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Author SHA1 Message Date
pac8kl6ez 189909835e ADD file via upload
2 years ago

@ -1,73 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data;
import android.content.Context;
import android.database.Cursor;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Data;
import android.telephony.PhoneNumberUtils;
import android.util.Log;
import java.util.HashMap;
public class Contact {
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact";
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup"
+ " WHERE min_match = '+')";
public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
selection,
new String[] { phoneNumber },
null);
if (cursor != null && cursor.moveToFirst()) {
try {
String name = cursor.getString(0);
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
} finally {
cursor.close();
}
} else {
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}
}
}

@ -28,25 +28,14 @@ import java.util.HashMap;
public class Contact { public class Contact {
private static HashMap<String, String> sContactCache; private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact"; private static final String TAG = "Contact";
//常量字符串,用于日志记录
/*SQL
*使"PHONE_NUMBERS_EQUAL"使"Data.MIMETYPE" *使"Data.RAW_CONTACT_ID"ID
*/
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN " + " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id " + "(SELECT raw_contact_id "
+ " FROM phone_lookup" + " FROM phone_lookup"
+ " WHERE min_match = '+')"; + " WHERE min_match = '+')";
//接受一个Context对象和电话号码作为参数并返回与电话号码关联的联系人姓名。
/*"sContactCache" HashMap
*
*使"PhoneNumberUtils.toCallerIDMinMatch"
*"CALLER_ID_SELECTION""+"ID
*使
**
*null
*/
public static String getContact(Context context, String phoneNumber) { public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) { if(sContactCache == null) {
sContactCache = new HashMap<String, String>(); sContactCache = new HashMap<String, String>();
@ -55,7 +44,7 @@ public class Contact {
if(sContactCache.containsKey(phoneNumber)) { if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber); return sContactCache.get(phoneNumber);
} }
// 构建选择字符串,用于查询联系人数据库
String selection = CALLER_ID_SELECTION.replace("+", String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
Cursor cursor = context.getContentResolver().query( Cursor cursor = context.getContentResolver().query(

@ -17,13 +17,9 @@
package net.micode.notes.data; package net.micode.notes.data;
import android.net.Uri; import android.net.Uri;
//Notes类包含与笔记和文件夹相关的各种常量和URI
public class Notes { public class Notes {
//内容提供者的授权字符串
public static final String AUTHORITY = "micode_notes"; public static final String AUTHORITY = "micode_notes";
//用于日志记录
public static final String TAG = "Notes"; public static final String TAG = "Notes";
//定义了不同类型的笔记的常量
public static final int TYPE_NOTE = 0; public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1; public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2; public static final int TYPE_SYSTEM = 2;
@ -34,12 +30,11 @@ public class Notes {
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/ */
//系统文件夹的标识符
public static final int ID_ROOT_FOLDER = 0; public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1; public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2; public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3; public static final int ID_TRASH_FOLER = -3;
//不同类型的小部件的常量
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
@ -65,7 +60,7 @@ public class Notes {
* Uri to query data * Uri to query data
*/ */
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
//NoteColumns接口定义了笔记表的列名
public interface NoteColumns { public interface NoteColumns {
/** /**
* The unique ID for a row * The unique ID for a row

@ -33,15 +33,15 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final int DB_VERSION = 4; private static final int DB_VERSION = 4;
public interface TABLE { public interface TABLE {
public static final String NOTE = "note";//笔记表 public static final String NOTE = "note";
public static final String DATA = "data";//数据表 public static final String DATA = "data";
} }
private static final String TAG = "NotesDatabaseHelper"; private static final String TAG = "NotesDatabaseHelper";
private static NotesDatabaseHelper mInstance; private static NotesDatabaseHelper mInstance;
//创建笔记表的SQL语句
private static final String CREATE_NOTE_TABLE_SQL = private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" + "CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," + NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -62,7 +62,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")"; ")";
// 创建数据表的SQL语句
private static final String CREATE_DATA_TABLE_SQL = private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" + "CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -77,13 +77,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")"; ")";
//创建数据表的NOTE_ID索引的SQL语句
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " + "CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/** /**
* * Increase folder's note count when move note to the folder
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+ "CREATE TRIGGER increase_folder_count_on_update "+
@ -95,7 +95,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Decrease folder's note count when move note from folder
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " + "CREATE TRIGGER decrease_folder_count_on_update " +
@ -108,7 +108,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Increase folder's note count when insert new note to the folder
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " + "CREATE TRIGGER increase_folder_count_on_insert " +
@ -120,7 +120,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Decrease folder's note count when delete note from the folder
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " + "CREATE TRIGGER decrease_folder_count_on_delete " +
@ -133,7 +133,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* {@link DataConstants#NOTE} * Update note's content when insert data with type {@link DataConstants#NOTE}
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " + "CREATE TRIGGER update_note_content_on_insert " +
@ -146,7 +146,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* {@link DataConstants#NOTE} * Update note's content when data with {@link DataConstants#NOTE} type has changed
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " + "CREATE TRIGGER update_note_content_on_update " +
@ -159,7 +159,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
{@link DataConstants#NOTE} * Update note's content when data with {@link DataConstants#NOTE} type has deleted
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " + "CREATE TRIGGER update_note_content_on_delete " +
@ -172,7 +172,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Delete datas belong to note which has been deleted
*/ */
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " + "CREATE TRIGGER delete_data_on_delete " +
@ -183,7 +183,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Delete notes belong to folder which has been deleted
*/ */
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " + "CREATE TRIGGER folder_delete_notes_on_delete " +
@ -194,7 +194,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* * Move notes belong to folder which has been moved to trash folder
*/ */
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " + "CREATE TRIGGER folder_move_notes_on_trash " +
@ -239,14 +239,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
/** /**
* * call record foler for call notes
*/ */
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* * root folder which is default folder
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
@ -254,7 +254,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* * temporary folder which is used for moving note
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
@ -262,7 +262,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* * create trash folder
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -307,7 +307,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
if (oldVersion == 1) { if (oldVersion == 1) {
upgradeToV2(db); upgradeToV2(db);
skipV2 = true; // 这个升级包括从v2到v3的升级 skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++; oldVersion++;
} }
@ -341,14 +341,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
} }
private void upgradeToV3(SQLiteDatabase db) { private void upgradeToV3(SQLiteDatabase db) {
// 删除未使用的触发器 // drop unused triggers
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// 添加一个用于 gtask id 的列 // add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''"); + " TEXT NOT NULL DEFAULT ''");
// 添加一个垃圾箱系统文件夹 // add a trash system folder
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);

@ -42,13 +42,14 @@ public class NotesProvider extends ContentProvider {
private static final String TAG = "NotesProvider"; private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1; // 笔记URI private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2; // 单个笔记URI private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3; // 数据URI private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4; // 单个数据URI private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6;
private static final int URI_SEARCH = 5; // 搜索URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI
static { static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH); mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
@ -61,8 +62,8 @@ public class NotesProvider extends ContentProvider {
} }
/** /**
* x'0A'sqlite'\n' * x'0A' represents the '\n' character in sqlite. For title and content in the search result,
*'\n' * we will trim '\n' and white space in order to show more information.
*/ */
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
@ -71,9 +72,7 @@ public class NotesProvider extends ContentProvider {
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
/*onCreate()mHelper *NotesDatabaseHelpertrue
*ContentProvider
*/
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
@ -85,9 +84,7 @@ public class NotesProvider extends ContentProvider {
mHelper = NotesDatabaseHelper.getInstance(getContext()); mHelper = NotesDatabaseHelper.getInstance(getContext());
return true; return true;
} }
/*URI
**便
*/
@Override @Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) { String sortOrder) {
@ -96,22 +93,18 @@ public class NotesProvider extends ContentProvider {
String id = null; String id = null;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
//查询笔记
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
//查询单个笔记
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder); + parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_DATA: case URI_DATA:
// 查询数据
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder);
break; break;
//查询单个数据
case URI_DATA_ITEM: case URI_DATA_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
@ -119,7 +112,6 @@ public class NotesProvider extends ContentProvider {
break; break;
case URI_SEARCH: case URI_SEARCH:
case URI_SEARCH_SUGGEST: case URI_SEARCH_SUGGEST:
//查询搜索结果或搜索建议
if (sortOrder != null || projection != null) { if (sortOrder != null || projection != null) {
throw new IllegalArgumentException( throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
@ -154,16 +146,13 @@ public class NotesProvider extends ContentProvider {
} }
return c; return c;
} }
/*URIContentValuesURI**URI便
*
*/
@Override @Override
public Uri insert(Uri uri, ContentValues values) { public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0; long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 插入笔记
insertedId = noteId = db.insert(TABLE.NOTE, null, values); insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break; break;
case URI_DATA: case URI_DATA:
@ -172,19 +161,18 @@ public class NotesProvider extends ContentProvider {
} else { } else {
Log.d(TAG, "Wrong data format without note id:" + values.toString()); Log.d(TAG, "Wrong data format without note id:" + values.toString());
} }
// 插入数据
insertedId = dataId = db.insert(TABLE.DATA, null, values); insertedId = dataId = db.insert(TABLE.DATA, null, values);
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 通知笔记URI // Notify the note uri
if (noteId > 0) { if (noteId > 0) {
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
} }
// 通知数据URI // Notify the data uri
if (dataId > 0) { if (dataId > 0) {
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
@ -192,10 +180,7 @@ public class NotesProvider extends ContentProvider {
return ContentUris.withAppendedId(uri, insertedId); return ContentUris.withAppendedId(uri, insertedId);
} }
/*URI*URI
*URI
*
*/
@Override @Override
public int delete(Uri uri, String selection, String[] selectionArgs) { public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
@ -204,31 +189,28 @@ public class NotesProvider extends ContentProvider {
boolean deleteData = false; boolean deleteData = false;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 删除笔记
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
count = db.delete(TABLE.NOTE, selection, selectionArgs); count = db.delete(TABLE.NOTE, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
/** /**
* ID0 * ID that smaller than 0 is system folder which is not allowed to
* trash
*/ */
long noteId = Long.valueOf(id); long noteId = Long.valueOf(id);
if (noteId <= 0) { if (noteId <= 0) {
break; break;
} }
//删除单个笔记
count = db.delete(TABLE.NOTE, count = db.delete(TABLE.NOTE,
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break; break;
case URI_DATA: case URI_DATA:
//删除数据
count = db.delete(TABLE.DATA, selection, selectionArgs); count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true; deleteData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
//删除单个数据
count = db.delete(TABLE.DATA, count = db.delete(TABLE.DATA,
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
deleteData = true; deleteData = true;
@ -244,10 +226,7 @@ public class NotesProvider extends ContentProvider {
} }
return count; return count;
} }
/*URIContentValues
*URI
**URI
*/
@Override @Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
@ -256,27 +235,21 @@ public class NotesProvider extends ContentProvider {
boolean updateData = false; boolean updateData = false;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
//增加笔记版本号
increaseNoteVersion(-1, selection, selectionArgs); increaseNoteVersion(-1, selection, selectionArgs);
// 更新笔记
count = db.update(TABLE.NOTE, values, selection, selectionArgs); count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
// 增加笔记版本号
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
// 更新单个笔记
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs); + parseSelection(selection), selectionArgs);
break; break;
case URI_DATA: case URI_DATA:
// 更新数据
count = db.update(TABLE.DATA, values, selection, selectionArgs); count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true; updateData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
// 更新单个数据
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs); + parseSelection(selection), selectionArgs);
updateData = true; updateData = true;
@ -297,10 +270,7 @@ public class NotesProvider extends ContentProvider {
private String parseSelection(String selection) { private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
} }
/*ID
*SQLID
*SQLSQL
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120); StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE "); sql.append("UPDATE ");
@ -312,11 +282,9 @@ public class NotesProvider extends ContentProvider {
if (id > 0 || !TextUtils.isEmpty(selection)) { if (id > 0 || !TextUtils.isEmpty(selection)) {
sql.append(" WHERE "); sql.append(" WHERE ");
} }
// 如果ID大于0则添加ID作为条件
if (id > 0) { if (id > 0) {
sql.append(NoteColumns.ID + "=" + String.valueOf(id)); sql.append(NoteColumns.ID + "=" + String.valueOf(id));
} }
// 如果选择条件不为空则解析选择条件并添加到SQL语句中
if (!TextUtils.isEmpty(selection)) { if (!TextUtils.isEmpty(selection)) {
String selectString = id > 0 ? parseSelection(selection) : selection; String selectString = id > 0 ? parseSelection(selection) : selection;
for (String args : selectionArgs) { for (String args : selectionArgs) {
@ -324,13 +292,10 @@ public class NotesProvider extends ContentProvider {
} }
sql.append(selectString); sql.append(selectString);
} }
// 执行SQL语句增加笔记版本号
mHelper.getWritableDatabase().execSQL(sql.toString()); mHelper.getWritableDatabase().execSQL(sql.toString());
} }
/*URIURI
*MIMEURI
*
*/
@Override @Override
public String getType(Uri uri) { public String getType(Uri uri) {
// TODO Auto-generated method stub // TODO Auto-generated method stub

@ -29,8 +29,7 @@ public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName(); private final static String TAG = MetaData.class.getSimpleName();
private String mRelatedGid = null; private String mRelatedGid = null;
/* gid JSONObject metaInfo * gid metaInfo setNotes *metaInfo setName *
*/
public void setMeta(String gid, JSONObject metaInfo) { public void setMeta(String gid, JSONObject metaInfo) {
try { try {
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
@ -40,18 +39,16 @@ public class MetaData extends Task {
setNotes(metaInfo.toString()); setNotes(metaInfo.toString());
setName(GTaskStringUtils.META_NOTE_NAME); setName(GTaskStringUtils.META_NOTE_NAME);
} }
//获取相关的 gid
public String getRelatedGid() { public String getRelatedGid() {
return mRelatedGid; return mRelatedGid;
} }
//判断任务是否值得保存。它通过检查任务的注释是否为空来决定返回值。
@Override @Override
public boolean isWorthSaving() { public boolean isWorthSaving() {
return getNotes() != null; return getNotes() != null;
} }
/* JSON
* gid
*/
@Override @Override
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); super.setContentByRemoteJSON(js);
@ -65,18 +62,18 @@ public class MetaData extends Task {
} }
} }
} }
//抛出 IllegalAccessError 异常
@Override @Override
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
// this function should not be called // this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
} }
//抛出 IllegalAccessError 异常。
@Override @Override
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
} }
//抛出 IllegalAccessError 异常
@Override @Override
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called"); throw new IllegalAccessError("MetaData:getSyncAction should not be called");

@ -22,28 +22,30 @@ import org.json.JSONObject;
public abstract class Node { public abstract class Node {
public static final int SYNC_ACTION_NONE = 0; public static final int SYNC_ACTION_NONE = 0;
// 同步操作:无
public static final int SYNC_ACTION_ADD_REMOTE = 1; public static final int SYNC_ACTION_ADD_REMOTE = 1;
// 同步操作:远程添加
public static final int SYNC_ACTION_ADD_LOCAL = 2; public static final int SYNC_ACTION_ADD_LOCAL = 2;
// 同步操作:本地添加
public static final int SYNC_ACTION_DEL_REMOTE = 3; public static final int SYNC_ACTION_DEL_REMOTE = 3;
// 同步操作:远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4; public static final int SYNC_ACTION_DEL_LOCAL = 4;
// 同步操作:本地删除
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
// 同步操作:远程更新
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
// 同步操作:本地更新
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
// 同步操作:更新冲突
public static final int SYNC_ACTION_ERROR = 8; public static final int SYNC_ACTION_ERROR = 8;
// 同步操作:错误
private String mGid; // 节点的唯一标识符 private String mGid;
private String mName; // 节点的名称
private long mLastModified; // 最后修改时间 private String mName;
private boolean mDeleted; // 是否已删除
private long mLastModified;
private boolean mDeleted;
public Node() { public Node() {
mGid = null; mGid = null;
@ -53,17 +55,17 @@ public abstract class Node {
} }
public abstract JSONObject getCreateAction(int actionId); public abstract JSONObject getCreateAction(int actionId);
// 获取创建操作的 JSON 对象
public abstract JSONObject getUpdateAction(int actionId); public abstract JSONObject getUpdateAction(int actionId);
// 获取更新操作的 JSON 对象
public abstract void setContentByRemoteJSON(JSONObject js); public abstract void setContentByRemoteJSON(JSONObject js);
// 根据远程的 JSON 数据设置节点内容
public abstract void setContentByLocalJSON(JSONObject js); public abstract void setContentByLocalJSON(JSONObject js);
// 根据本地的 JSON 数据设置节点内容
public abstract JSONObject getLocalJSONFromContent(); public abstract JSONObject getLocalJSONFromContent();
// 从节点内容中获取本地的 JSON 对象
public abstract int getSyncAction(Cursor c); public abstract int getSyncAction(Cursor c);
// 获取同步操作
public void setGid(String gid) { public void setGid(String gid) {
this.mGid = gid; this.mGid = gid;
} }

@ -35,41 +35,42 @@ import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
private static final String TAG = SqlData.class.getSimpleName(); // TAG 常量用于日志输出,表示类名 public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
private static final int INVALID_ID = -99999; // 无效的 ID 值 private static final int INVALID_ID = -99999;
public static final String[] PROJECTION_DATA = new String[] { // 数据查询的投影数组 public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3 DataColumns.DATA3
}; };
public static final int DATA_ID_COLUMN = 0; public static final int DATA_ID_COLUMN = 0;
// 数据 ID 列的索引
public static final int DATA_MIME_TYPE_COLUMN = 1; public static final int DATA_MIME_TYPE_COLUMN = 1;
// 数据 MIME 类型列的索引
public static final int DATA_CONTENT_COLUMN = 2; public static final int DATA_CONTENT_COLUMN = 2;
// 数据内容列的索引
public static final int DATA_CONTENT_DATA_1_COLUMN = 3; public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
// 数据内容中 DATA1 列的索引
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
// 数据内容中 DATA3 列的索引
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
// ContentResolver 对象,用于访问数据
private boolean mIsCreate; // 是否为创建操作 private boolean mIsCreate;
private long mDataId; // 数据的 ID private long mDataId;
private String mDataMimeType; // 数据的 MIME 类型 private String mDataMimeType;
private String mDataContent; // 数据的内容 private String mDataContent;
private long mDataContentData1; // 数据内容中的 DATA1 列 private long mDataContentData1;
private String mDataContentData3; // 数据内容中的 DATA3 列 private String mDataContentData3;
private ContentValues mDiffDataValues;
private ContentValues mDiffDataValues; // 差异数据的 ContentValues 对象
public SqlData(Context context) { public SqlData(Context context) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
mIsCreate = true; mIsCreate = true;
@ -89,73 +90,58 @@ private static final String TAG = SqlData.class.getSimpleName(); // TAG
} }
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mDataId = c.getLong(SqlData.DATA_ID_COLUMN); mDataId = c.getLong(DATA_ID_COLUMN);
// 从 Cursor 中读取数据 ID mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
mDataMimeType = c.getString(SqlData.DATA_MIME_TYPE_COLUMN); mDataContent = c.getString(DATA_CONTENT_COLUMN);
// 从 Cursor 中读取数据 MIME 类型 mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContent = c.getString(SqlData.DATA_CONTENT_COLUMN); mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
// 从 Cursor 中读取数据内容
mDataContentData1 = c.getLong(SqlData.DATA_CONTENT_DATA_1_COLUMN);
// 从 Cursor 中读取数据内容中的 DATA1 列
mDataContentData3 = c.getString(SqlData.DATA_CONTENT_DATA_3_COLUMN);
// 从 Cursor 中读取数据内容中的 DATA3 列
} }
public void setContent(JSONObject js) throws JSONException { public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) { if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId); mDiffDataValues.put(DataColumns.ID, dataId);
//将数据的 ID 存储到差异数据集合中
} }
mDataId = dataId;// 更新数据的 ID mDataId = dataId;
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE; : DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
// 将数据的 MIME 类型存储到差异数据集合中
} }
mDataMimeType = dataMimeType;// 更新数据的 MIME 类型 mDataMimeType = dataMimeType;
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) { if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent); mDiffDataValues.put(DataColumns.CONTENT, dataContent);
// 将数据的内容存储到差异数据集合中
} }
mDataContent = dataContent;// 更新数据的内容 mDataContent = dataContent;
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) { if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1); mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
// 将数据内容中的 DATA1 列存储到差异数据集合中
} }
mDataContentData1 = dataContentData1;// 更新数据内容中的 DATA1 列 mDataContentData1 = dataContentData1;
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3); mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
// 将数据内容中的 DATA3 列存储到差异数据集合中
} }
mDataContentData3 = dataContentData3;// 更新数据内容中的 DATA3 列 mDataContentData3 = dataContentData3;
} }
public JSONObject getContent() throws JSONException { public JSONObject getContent() throws JSONException {
if (mIsCreate) { if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");// 如果是创建操作,则输出错误日志并返回 null Log.e(TAG, "it seems that we haven't created this in database yet");
return null; return null;
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
js.put(DataColumns.ID, mDataId); js.put(DataColumns.ID, mDataId);
// 将数据的 ID 存储到 JSONObject 中
js.put(DataColumns.MIME_TYPE, mDataMimeType); js.put(DataColumns.MIME_TYPE, mDataMimeType);
// 将数据的 MIME 类型存储到 JSONObject 中
js.put(DataColumns.CONTENT, mDataContent); js.put(DataColumns.CONTENT, mDataContent);
// 将数据的内容存储到 JSONObject 中
js.put(DataColumns.DATA1, mDataContentData1); js.put(DataColumns.DATA1, mDataContentData1);
// 将数据内容中的 DATA1 列存储到 JSONObject 中 js.put(DataColumns.DATA3, mDataContentData3);
js.put(DataColumns.DATA3, mDataContentData3); / return js;
/ DATA3 JSONObject
return js; // 返回 JSONObject
} }
public void commit(long noteId, boolean validateVersion, long version) { public void commit(long noteId, boolean validateVersion, long version) {
@ -163,26 +149,22 @@ private static final String TAG = SqlData.class.getSimpleName(); // TAG
if (mIsCreate) { if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID); mDiffDataValues.remove(DataColumns.ID);
// 如果数据的 ID 无效且差异数据集合中包含 ID则从差异数据集合中移除 ID
} }
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
// 将笔记的 ID 存储到差异数据集合中 Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);// 插入数据并获取 URI
try { try {
mDataId = Long.valueOf(uri.getPathSegments().get(1)); mDataId = Long.valueOf(uri.getPathSegments().get(1));
// 从 URI 中获取数据的 ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed"); throw new ActionFailureException("create note failed");
// 抛出异常,表示创建笔记失败
} }
} else { } else {
if (mDiffDataValues.size() > 0) { if (mDiffDataValues.size() > 0) {
int result = 0; int result = 0;
if (!validateVersion) { if (!validateVersion) {
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);// 更新数据 Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else { } else {
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
@ -190,17 +172,15 @@ private static final String TAG = SqlData.class.getSimpleName(); // TAG
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] { + " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version) String.valueOf(noteId), String.valueOf(version)
}); });
}// 根据笔记的 ID 和版本号更新数据 }
if (result == 0) { if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); Log.w(TAG, "there is no update. maybe user updates note when syncing");
// 如果更新的结果为 0则输出警告日志表示可能在同步时用户已更新了笔记
} }
} }
} }
mDiffDataValues.clear();// 清空差异数据集合 mDiffDataValues.clear();
mIsCreate = false;// 将创建标志设置为 false mIsCreate = false;
} }
public long getId() { public long getId() {

@ -40,9 +40,9 @@ import java.util.ArrayList;
public class SqlNote { public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName(); private static final String TAG = SqlNote.class.getSimpleName();
// 标记日志的标签
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 无效的 ID 值
public static final String[] PROJECTION_NOTE = new String[] { public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID, NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE, NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -50,134 +50,122 @@ public class SqlNote {
NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID, NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID, NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
NoteColumns.VERSION NoteColumns.VERSION
};// 笔记的投影数组,包含了笔记的各个列名 };
public static final int ID_COLUMN = 0; public static final int ID_COLUMN = 0;
// ID 列的索引
public static final int ALERTED_DATE_COLUMN = 1; public static final int ALERTED_DATE_COLUMN = 1;
// ALERTED_DATE 列的索引
public static final int BG_COLOR_ID_COLUMN = 2; public static final int BG_COLOR_ID_COLUMN = 2;
// BG_COLOR_ID 列的索引
public static final int CREATED_DATE_COLUMN = 3; public static final int CREATED_DATE_COLUMN = 3;
// CREATED_DATE 列的索引
public static final int HAS_ATTACHMENT_COLUMN = 4; public static final int HAS_ATTACHMENT_COLUMN = 4;
// HAS_ATTACHMENT 列的索引
public static final int MODIFIED_DATE_COLUMN = 5; public static final int MODIFIED_DATE_COLUMN = 5;
// MODIFIED_DATE 列的索引
public static final int NOTES_COUNT_COLUMN = 6; public static final int NOTES_COUNT_COLUMN = 6;
// NOTES_COUNT 列的索引
public static final int PARENT_ID_COLUMN = 7; public static final int PARENT_ID_COLUMN = 7;
// PARENT_ID 列的索引
public static final int SNIPPET_COLUMN = 8; public static final int SNIPPET_COLUMN = 8;
// SNIPPET 列的索引
public static final int TYPE_COLUMN = 9; public static final int TYPE_COLUMN = 9;
// TYPE 列的索引
public static final int WIDGET_ID_COLUMN = 10; public static final int WIDGET_ID_COLUMN = 10;
// WIDGET_ID 列的索引
public static final int WIDGET_TYPE_COLUMN = 11; public static final int WIDGET_TYPE_COLUMN = 11;
// WIDGET_TYPE 列的索引
public static final int SYNC_ID_COLUMN = 12; public static final int SYNC_ID_COLUMN = 12;
// SYNC_ID 列的索引
public static final int LOCAL_MODIFIED_COLUMN = 13; public static final int LOCAL_MODIFIED_COLUMN = 13;
// LOCAL_MODIFIED 列的索引
public static final int ORIGIN_PARENT_ID_COLUMN = 14; public static final int ORIGIN_PARENT_ID_COLUMN = 14;
// ORIGIN_PARENT_ID 列的索引
public static final int GTASK_ID_COLUMN = 15; public static final int GTASK_ID_COLUMN = 15;
// GTASK_ID 列的索引
public static final int VERSION_COLUMN = 16; public static final int VERSION_COLUMN = 16;
// VERSION 列的索引
private Context mContext; // 上下文对象
private ContentResolver mContentResolver; // 内容解析器对象 private Context mContext;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private boolean mIsCreate; // 标记是否为创建操作 private long mId;
private long mId; // ID private long mAlertDate;
private long mAlertDate; // ALERTED_DATE private int mBgColorId;
private int mBgColorId; // BG_COLOR_ID private long mCreatedDate;
private long mCreatedDate; // CREATED_DATE private int mHasAttachment;
private int mHasAttachment; // HAS_ATTACHMENT private long mModifiedDate;
private long mModifiedDate; // MODIFIED_DATE private long mParentId;
private long mParentId; // PARENT_ID private String mSnippet;
private String mSnippet; // SNIPPET private int mType;
private int mType; // TYPE private int mWidgetId;
private int mWidgetId; // WIDGET_ID private int mWidgetType;
private int mWidgetType; // WIDGET_TYPE private long mOriginParent;
private long mOriginParent; // ORIGIN_PARENT_ID private long mVersion;
private long mVersion; // VERSION private ContentValues mDiffNoteValues;
private ContentValues mDiffNoteValues; // 笔记的差异值 private ArrayList<SqlData> mDataList;
private ArrayList<SqlData> mDataList; // SqlData 对象的列表
public SqlNote(Context context) { public SqlNote(Context context) {
mContext = context; // 初始化上下文对象 mContext = context;
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
// 初始化内容解析器对象
mIsCreate = true; mIsCreate = true;
// 设置为创建操作
mId = INVALID_ID; mId = INVALID_ID;
// 初始化 ID 为无效值
mAlertDate = 0; mAlertDate = 0;
// 初始化提醒日期为 0
mBgColorId = ResourceParser.getDefaultBgId(context); mBgColorId = ResourceParser.getDefaultBgId(context);
// 使用 ResourceParser 获取默认背景颜色 ID
mCreatedDate = System.currentTimeMillis(); mCreatedDate = System.currentTimeMillis();
// 初始化创建日期为当前时间 mHasAttachment = 0;
mHasAttachment = 0; // 初始化附件数量为 0
mModifiedDate = System.currentTimeMillis(); mModifiedDate = System.currentTimeMillis();
// 初始化修改日期为当前时间
mParentId = 0; mParentId = 0;
// 初始化父笔记 ID 为 0
mSnippet = ""; mSnippet = "";
// 初始化摘要为空字符串
mType = Notes.TYPE_NOTE; mType = Notes.TYPE_NOTE;
// 初始化类型为普通笔记
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
// 初始化小部件 ID 为无效值
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
// 初始化小部件类型为无效类型 mOriginParent = 0;
mOriginParent = 0; // 初始化原始父笔记 ID 为 0 mVersion = 0;
mVersion = 0; // 初始化版本号为 0
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues();
// 创建一个空的 ContentValues 对象
mDataList = new ArrayList<SqlData>(); mDataList = new ArrayList<SqlData>();
// 创建一个空的 SqlData 对象列表
} }
public SqlNote(Context context, Cursor c) { public SqlNote(Context context, Cursor c) {
mContext = context; // 上下文对象 mContext = context;
mContentResolver = context.getContentResolver(); // 内容解析器对象 mContentResolver = context.getContentResolver();
mIsCreate = false; // 是否创建标志位,设置为 false mIsCreate = false;
loadFromCursor(c); // 从 Cursor 加载数据 loadFromCursor(c);
mDataList = new ArrayList<SqlData>(); // 数据列表,初始值为一个空的 SqlData 对象列表 mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE)
loadDataContent(); // 加载数据内容 loadDataContent();
mDiffNoteValues = new ContentValues(); // 差异值对象,初始值为一个空的 ContentValues 对象 mDiffNoteValues = new ContentValues();
} }
public SqlNote(Context context, long id) { public SqlNote(Context context, long id) {
mContext = context; // 上下文对象 mContext = context;
mContentResolver = context.getContentResolver(); // 内容解析器对象 mContentResolver = context.getContentResolver();
mIsCreate = false; // 是否创建标志位,设置为 false mIsCreate = false;
loadFromCursor(id); // 根据 ID 从数据库加载数据 loadFromCursor(id);
mDataList = new ArrayList<SqlData>(); // 数据列表,初始值为一个空的 SqlData 对象列表 mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE)
loadDataContent(); // 加载数据内容 loadDataContent();
mDiffNoteValues = new ContentValues(); // 差异值对象,初始值为一个空的 ContentValues 对象 mDiffNoteValues = new ContentValues();
} }
//根据传入的 ID 值查询数据库获取 Cursor并调用 loadFromCursor(Cursor c) 方法加载数据。
private void loadFromCursor(long id) { private void loadFromCursor(long id) {
Cursor c = null; Cursor c = null;
try { try {
@ -196,27 +184,24 @@ public class SqlNote {
c.close(); c.close();
} }
} }
Cursor SqlNote
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN); // 从 Cursor 中获取并设置 ID mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 从 Cursor 中获取并设置提醒日期 mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 从 Cursor 中获取并设置背景颜色 ID mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 从 Cursor 中获取并设置创建日期 mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 从 Cursor 中获取并设置附件数量 mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 从 Cursor 中获取并设置修改日期 mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
mParentId = c.getLong(PARENT_ID_COLUMN); // 从 Cursor 中获取并设置父笔记 ID mParentId = c.getLong(PARENT_ID_COLUMN);
mSnippet = c.getString(SNIPPET_COLUMN); // 从 Cursor 中获取并设置摘要 mSnippet = c.getString(SNIPPET_COLUMN);
mType = c.getInt(TYPE_COLUMN); // 从 Cursor 中获取并设置笔记类型 mType = c.getInt(TYPE_COLUMN);
mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 从 Cursor 中获取并设置小部件 ID mWidgetId = c.getInt(WIDGET_ID_COLUMN);
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 从 Cursor 中获取并设置小部件类型 mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN); // 从 Cursor 中获取并设置版本号 mVersion = c.getLong(VERSION_COLUMN);
} }
/*mDataList
* ID Cursor Cursor SqlData
* SqlData Cursor
*/
private void loadDataContent() { private void loadDataContent() {
Cursor c = null;// 清空数据列表 Cursor c = null;
mDataList.clear(); mDataList.clear();
try { try {
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA, c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
@ -229,8 +214,8 @@ public class SqlNote {
return; return;
} }
while (c.moveToNext()) { while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c);// 创建 SqlData 对象并从 Cursor 加载数据 SqlData data = new SqlData(mContext, c);
mDataList.add(data); // 将 SqlData 对象添加到数据列表中 mDataList.add(data);
} }
} else { } else {
Log.w(TAG, "loadDataContent: cursor = null"); Log.w(TAG, "loadDataContent: cursor = null");
@ -244,21 +229,19 @@ public class SqlNote {
public boolean setContent(JSONObject js) { public boolean setContent(JSONObject js) {
try { try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 解析笔记类型
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
// 如果是系统类型的笔记,不能设置系统文件夹
Log.w(TAG, "cannot set system folder"); Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 如果是文件夹类型的笔记,只能更新摘要和类型 // for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; String snippet = note.has(NoteColumns.SNIPPET) ? note
// 如果是新建笔记或者当前笔记的摘要与传入的摘要不同,更新摘要 .getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) { if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
} }
mSnippet = snippet; mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE; int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
// 如果是新建笔记或者当前笔记的类型与传入的类型不同,更新类型 : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) { if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type); mDiffNoteValues.put(NoteColumns.TYPE, type);
} }
@ -266,96 +249,93 @@ public class SqlNote {
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
// 如果是新建笔记或者当前笔记的ID与传入的ID不同更新ID
if (mIsCreate || mId != id) { if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id); mDiffNoteValues.put(NoteColumns.ID, id);
} }
mId = id; mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0; long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
// 如果是新建笔记或者当前笔记的提醒日期与传入的提醒日期不同,更新提醒日期 .getLong(NoteColumns.ALERTED_DATE) : 0;
if (mIsCreate || mAlertDate != alertDate) { if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
} }
mAlertDate = alertDate; mAlertDate = alertDate;
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
// 如果是新建笔记或者当前笔记的背景颜色ID与传入的背景颜色ID不同更新背景颜色ID .getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
if (mIsCreate || mBgColorId != bgColorId) { if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
} }
mBgColorId = bgColorId; mBgColorId = bgColorId;
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); long createDate = note.has(NoteColumns.CREATED_DATE) ? note
// 如果是新建笔记或者当前笔记的创建日期与传入的创建日期不同,更新创建日期 .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
if (mIsCreate || mCreatedDate != createDate) { if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
} }
mCreatedDate = createDate; mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0; int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
// 如果是新建笔记或者当前笔记的附件标志与传入的附件标志不同,更新附件标志 .getInt(NoteColumns.HAS_ATTACHMENT) : 0;
if (mIsCreate || mHasAttachment != hasAttachment) { if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
} }
mHasAttachment = hasAttachment; mHasAttachment = hasAttachment;
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
// 如果是新建笔记或者当前笔记的修改日期与传入的修改日期不同,更新修改日期 .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
if (mIsCreate || mModifiedDate != modifiedDate) { if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
} }
mModifiedDate = modifiedDate; mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0; long parentId = note.has(NoteColumns.PARENT_ID) ? note
// 如果是新建笔记或者当前笔记的父ID与传入的父ID不同更新父ID .getLong(NoteColumns.PARENT_ID) : 0;
if (mIsCreate || mParentId != parentId) { if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
} }
mParentId = parentId; mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; String snippet = note.has(NoteColumns.SNIPPET) ? note
// 如果是新建笔记或者当前笔记的摘要与传入的摘要不同,更新摘要 .getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) { if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
} }
mSnippet = snippet; mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE; int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
// 如果是新建笔记或者当前笔记的类型与传入的类型不同,更新类型 : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) { if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type); mDiffNoteValues.put(NoteColumns.TYPE, type);
} }
mType = type; mType = type;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID; int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
// 如果是新建笔记或者当前笔记的小部件ID与传入的小部件ID不同更新小部件ID : AppWidgetManager.INVALID_APPWIDGET_ID;
if (mIsCreate || mWidgetId != widgetId) { if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
} }
mWidgetId = widgetId; mWidgetId = widgetId;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
// 如果是新建笔记或者当前笔记的小部件类型与传入的小部件类型不同,更新小部件类型 .getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
if (mIsCreate || mWidgetType != widgetType) { if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
} }
mWidgetType = widgetType; mWidgetType = widgetType;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
// 如果是新建笔记或者当前笔记的原始父ID与传入的原始父ID不同更新原始父ID .getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
if (mIsCreate || mOriginParent != originParent) { if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
} }
mOriginParent = originParent; mOriginParent = originParent;
// 解析数据数组并设置内容
for (int i = 0; i < dataArray.length(); i++) { for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null; SqlData sqlData = null;
if (data.has(DataColumns.ID)) { if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID); long dataId = data.getLong(DataColumns.ID);
// 查找是否存在对应的SqlData对象
for (SqlData temp : mDataList) { for (SqlData temp : mDataList) {
if (dataId == temp.getId()) { if (dataId == temp.getId()) {
sqlData = temp; sqlData = temp;
@ -364,12 +344,10 @@ public class SqlNote {
} }
if (sqlData == null) { if (sqlData == null) {
// 如果不存在对应的SqlData对象则创建一个新的对象并添加到列表中
sqlData = new SqlData(mContext); sqlData = new SqlData(mContext);
mDataList.add(sqlData); mDataList.add(sqlData);
} }
// 设置SqlData对象的内容
sqlData.setContent(data); sqlData.setContent(data);
} }
} }
@ -380,19 +358,18 @@ public class SqlNote {
} }
return true; return true;
} }
ublic JSONObject getContent() {
public JSONObject getContent() {
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
if (mIsCreate) { if (mIsCreate) {
// 如果该对象是新创建的,表示还没有在数据库中创建
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet");
return null; return null;
} }
JSONObject note = new JSONObject(); JSONObject note = new JSONObject();
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型
note.put(NoteColumns.ID, mId); note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate); note.put(NoteColumns.ALERTED_DATE, mAlertDate);
note.put(NoteColumns.BG_COLOR_ID, mBgColorId); note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
@ -416,7 +393,6 @@ public class SqlNote {
} }
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
// 如果对象是文件夹类型或系统类型
note.put(NoteColumns.ID, mId); note.put(NoteColumns.ID, mId);
note.put(NoteColumns.TYPE, mType); note.put(NoteColumns.TYPE, mType);
note.put(NoteColumns.SNIPPET, mSnippet); note.put(NoteColumns.SNIPPET, mSnippet);
@ -430,90 +406,76 @@ public class SqlNote {
} }
return null; return null;
} }
public void setParentId(long id) { public void setParentId(long id) {
// 设置父ID
mParentId = id; mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id); mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
} }
public void setGtaskId(String gid) { public void setGtaskId(String gid) {
// 设置GTask ID
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
} }
public void setSyncId(long syncId) { public void setSyncId(long syncId) {
// 设置同步ID
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
} }
public void resetLocalModified() { public void resetLocalModified() {
// 重置本地修改标志
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
} }
public long getId() { public long getId() {
// 获取ID
return mId; return mId;
} }
public long getParentId() { public long getParentId() {
// 获取父ID
return mParentId; return mParentId;
} }
public String getSnippet() { public String getSnippet() {
// 获取摘要
return mSnippet; return mSnippet;
} }
public boolean isNoteType() { public boolean isNoteType() {
// 判断是否为笔记类型
return mType == Notes.TYPE_NOTE; return mType == Notes.TYPE_NOTE;
} }
public void commit(boolean validateVersion) { public void commit(boolean validateVersion) {
if (mIsCreate) { if (mIsCreate) {
// 如果对象是新创建的
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID); mDiffNoteValues.remove(NoteColumns.ID);
} }
// 将对象插入数据库
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
try { try {
mId = Long.valueOf(uri.getPathSegments().get(1)); mId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "获取笔记ID出错" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("创建笔记失败"); throw new ActionFailureException("create note failed");
} }
if (mId == 0) { if (mId == 0) {
throw new IllegalStateException("创建笔记ID失败"); throw new IllegalStateException("Create thread id failed");
} }
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型提交每个SqlData对象
for (SqlData sqlData : mDataList) { for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1); sqlData.commit(mId, false, -1);
} }
} }
} else { } else {
// 如果对象不是新创建的
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) { if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "Get note id error :"); Log.e(TAG, "No such note");
throw new IllegalStateException("create note failed"); throw new IllegalStateException("Try to update note with invalid id");
} }
if (mDiffNoteValues.size() > 0) { if (mDiffNoteValues.size() > 0) {
// 更新笔记 mVersion ++;
mVersion++;
int result = 0; int result = 0;
if (!validateVersion) { if (!validateVersion) {
// 如果不需要验证版本号,直接更新数据库
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] { + NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId) String.valueOf(mId)
}); });
} else { } else {
// 如果需要验证版本号,更新数据库并检查版本号
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)", + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] { new String[] {
@ -526,14 +488,13 @@ public class SqlNote {
} }
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型提交每个SqlData对象
for (SqlData sqlData : mDataList) { for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion); sqlData.commit(mId, validateVersion, mVersion);
} }
} }
} }
// 刷新本地信息 // refresh local info
loadFromCursor(mId); loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE)
loadDataContent(); loadDataContent();

@ -35,26 +35,25 @@ import org.json.JSONObject;
public class Task extends Node { public class Task extends Node {
private static final String TAG = Task.class.getSimpleName(); private static final String TAG = Task.class.getSimpleName();
private boolean mCompleted; // 任务是否已完成的标志 private boolean mCompleted;
private String mNotes; // 任务的备注信息 private String mNotes;
private JSONObject mMetaInfo; // 任务的元信息使用JSONObject表示 private JSONObject mMetaInfo;
private Task mPriorSibling; // 任务的前一个兄弟节点 private Task mPriorSibling;
private TaskList mParent; // 任务所属的任务列表 private TaskList mParent;
public Task() { public Task() {
super(); // 调用父类的构造方法初始化节点 super();
mCompleted = false;
mCompleted = false; // 默认任务未完成 mNotes = null;
mNotes = null; // 备注信息为空 mPriorSibling = null;
mPriorSibling = null; // 前一个兄弟节点为空 mParent = null;
mParent = null; // 所属任务列表为空 mMetaInfo = null;
mMetaInfo = null; // 元信息为空
} }
//生成创建任务的JSON对象。该方法根据任务的属性和信息构建了一个包含创建任务所需字段的JSON对象。
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -103,7 +102,7 @@ public class Task extends Node {
return js; return js;
} }
//生成更新任务的JSON对象。该方法根据任务的属性和信息构建了一个包含更新任务所需字段的JSON对象。
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -135,7 +134,7 @@ public class Task extends Node {
return js; return js;
} }
//从远程JSON对象中提取任务的内容并设置到相应的属性中
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
@ -175,7 +174,7 @@ public class Task extends Node {
} }
} }
} }
//从本地JSON对象中提取任务的内容并设置到相应的属性中
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) { || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
@ -204,12 +203,12 @@ public class Task extends Node {
e.printStackTrace(); e.printStackTrace();
} }
} }
//根据任务的内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
String name = getName(); String name = getName();
try { try {
if (mMetaInfo == null) { if (mMetaInfo == null) {
// 从网页创建的新任务 // new task created from web
if (name == null) { if (name == null) {
Log.w(TAG, "the note seems to be an empty one"); Log.w(TAG, "the note seems to be an empty one");
return null; return null;
@ -226,7 +225,7 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note); js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js; return js;
} else { } else {
// 同步的任务 // synced task
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -247,7 +246,7 @@ public class Task extends Node {
return null; return null;
} }
} }
//设置元数据信息
public void setMetaInfo(MetaData metaData) { public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) { if (metaData != null && metaData.getNotes() != null) {
try { try {
@ -267,43 +266,40 @@ public class Task extends Node {
} }
if (noteInfo == null) { if (noteInfo == null) {
// 如果note元数据为空表示note元数据已被删除
Log.w(TAG, "it seems that note meta has been deleted"); Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} }
if (!noteInfo.has(NoteColumns.ID)) { if (!noteInfo.has(NoteColumns.ID)) {
// 如果note元数据中不包含ID属性表示远程note的ID已被删除
Log.w(TAG, "remote note id seems to be deleted"); Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
// 验证note的ID是否匹配 // validate the note id now
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match"); Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 没有本地更新 // there is no local update
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 两边都没有更新 // no update both side
return SYNC_ACTION_NONE; return SYNC_ACTION_NONE;
} else { } else {
// 应用远程更新到本地 // apply remote to local
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
} else { } else {
// 验证gtask的ID是否匹配 // validate gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 只有本地修改 // local modification only
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} else { } else {
// 发生冲突,需要更新解决
return SYNC_ACTION_UPDATE_CONFLICT; return SYNC_ACTION_UPDATE_CONFLICT;
} }
} }
@ -316,48 +312,39 @@ public class Task extends Node {
} }
public boolean isWorthSaving() { public boolean isWorthSaving() {
// 判断是否值得保存
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0); || (getNotes() != null && getNotes().trim().length() > 0);
} }
public void setCompleted(boolean completed) { public void setCompleted(boolean completed) {
// 设置任务是否已完成
this.mCompleted = completed; this.mCompleted = completed;
} }
public void setNotes(String notes) { public void setNotes(String notes) {
// 设置任务的备注信息
this.mNotes = notes; this.mNotes = notes;
} }
public void setPriorSibling(Task priorSibling) { public void setPriorSibling(Task priorSibling) {
// 设置前一个兄弟任务
this.mPriorSibling = priorSibling; this.mPriorSibling = priorSibling;
} }
public void setParent(TaskList parent) { public void setParent(TaskList parent) {
// 设置任务所属的任务列表
this.mParent = parent; this.mParent = parent;
} }
public boolean getCompleted() { public boolean getCompleted() {
// 获取任务是否已完成
return this.mCompleted; return this.mCompleted;
} }
public String getNotes() { public String getNotes() {
// 获取任务的备注信息
return this.mNotes; return this.mNotes;
} }
public Task getPriorSibling() { public Task getPriorSibling() {
// 获取前一个兄弟任务
return this.mPriorSibling; return this.mPriorSibling;
} }
public TaskList getParent() { public TaskList getParent() {
// 获取任务所属的任务列表
return this.mParent; return this.mParent;
} }

@ -33,36 +33,36 @@ import java.util.ArrayList;
public class TaskList extends Node { public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName(); private static final String TAG = TaskList.class.getSimpleName();
private int mIndex; // 任务列表的索引 private int mIndex;
private ArrayList<Task> mChildren; // 存储任务列表中的子任务的ArrayList对象 private ArrayList<Task> mChildren;
public TaskList() { public TaskList() {
super(); // 调用父类的构造函数假设父类是superclass super();
mChildren = new ArrayList<Task>(); // 初始化mChildren为一个新的空的ArrayList对象 mChildren = new ArrayList<Task>();
mIndex = 1; // 将mIndex初始化为1 mIndex = 1;
} }
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// 设置了action_type字段,表示操作类型为创建任务。 // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// 设置了action_id字段表示操作的ID // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// 设置了index字段,表示任务的索引 // index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// 设置了entity对象的name字段表示任务的名称。 // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称 entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 设置任务创建者ID entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 设置任务实体类型为组 GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
@ -90,8 +90,8 @@ public class TaskList extends Node {
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称 entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 设置任务是否已删除 entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
@ -139,13 +139,13 @@ public class TaskList extends Node {
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET); String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);//设置任务名称为 MIUI_FOLDER_PREFFIX + 文件夹名称 setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);// 设置任务名称为 MIUI_FOLDER_PREFFIX + FOLDER_DEFAULT setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);// 设置任务名称为 MIUI_FOLDER_PREFFIX + FOLDER_CALL_NOTE + GTaskStringUtils.FOLDER_CALL_NOTE);
else else
Log.e(TAG, "invalid system folder"); Log.e(TAG, "invalid system folder");
} else { } else {
@ -156,7 +156,7 @@ public class TaskList extends Node {
e.printStackTrace(); e.printStackTrace();
} }
} }
//从任务内容生成一个包含任务创建信息的JSONObject对象
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -166,14 +166,14 @@ public class TaskList extends Node {
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length()); folderName.length());
folder.put(NoteColumns.SNIPPET, folderName); // 将文件夹名称添加到 folder 对象中的 SNIPPET 字段 folder.put(NoteColumns.SNIPPET, folderName);
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 如果文件夹名称为 FOLDER_DEFAULT 或 FOLDER_CALL_NOTE则将文件夹类型设置为 TYPE_SYSTEM folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
else else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 否则将文件夹类型设置为 TYPE_FOLDER folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
js.put(GTaskStringUtils.META_HEAD_NOTE, folder); // 将 folder 对象添加到 js 对象中的 META_HEAD_NOTE 字段 js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
return js; return js;
} catch (JSONException e) { } catch (JSONException e) {
@ -183,30 +183,29 @@ public class TaskList extends Node {
} }
} }
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 没有本地更新 // there is no local update
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 双方都没有更新 // no update both side
return SYNC_ACTION_NONE; // 返回不需要同步的操作 return SYNC_ACTION_NONE;
} else { } else {
// 应用远程更新到本地 // apply remote to local
return SYNC_ACTION_UPDATE_LOCAL; // 返回将远程更新应用到本地的操作 return SYNC_ACTION_UPDATE_LOCAL;
} }
} else { } else {
// 验证 gtask id // validate gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); // 打印错误日志,表示 gtask id 不匹配 Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR; // 返回同步操作错误 return SYNC_ACTION_ERROR;
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 仅本地修改 // local modification only
return SYNC_ACTION_UPDATE_REMOTE; // 返回将本地修改更新到远程的操作 return SYNC_ACTION_UPDATE_REMOTE;
} else { } else {
// 对于文件夹冲突,仅应用本地修改 // for folder conflicts, just apply local modification
return SYNC_ACTION_UPDATE_REMOTE; // 返回将本地修改更新到远程的操作 return SYNC_ACTION_UPDATE_REMOTE;
} }
} }
} catch (Exception e) { } catch (Exception e) {
@ -214,130 +213,131 @@ public class TaskList extends Node {
e.printStackTrace(); e.printStackTrace();
} }
return SYNC_ACTION_ERROR; // 返回同步操作错误 return SYNC_ACTION_ERROR;
} }
public int getChildTaskCount() { public int getChildTaskCount() {
return mChildren.size(); // 返回子任务列表的大小,即子任务的数量 return mChildren.size();
} }
public boolean addChildTask(Task task) { public boolean addChildTask(Task task) {
boolean ret = false; // 初始化返回值为 false boolean ret = false;
if (task != null && !mChildren.contains(task)) { // 如果传入的任务不为空且子任务列表中不包含该任务 if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task); // 将任务添加到子任务列表中,并将返回值赋给 ret ret = mChildren.add(task);
if (ret) { if (ret) {
// 需要设置前一个兄弟任务和父任务 // need to set prior sibling and parent
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1)); // 设置任务的前一个兄弟任务,如果子任务列表为空,则设置为 null否则设置为最后一个子任务 task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
task.setParent(this); // 设置任务的父任务为当前任务 .get(mChildren.size() - 1));
task.setParent(this);
} }
} }
return ret; // 返回添加子任务的结果,如果成功添加,则返回 true否则返回 false return ret;
} }
public boolean addChildTask(Task task, int index) { public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) { // 如果索引小于0或大于子任务列表的大小 if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index"); // 打印错误日志,表示索引无效 Log.e(TAG, "add child task: invalid index");
return false; // 返回添加子任务失败 return false;
} }
int pos = mChildren.indexOf(task); // 获取任务在子任务列表中的索引 int pos = mChildren.indexOf(task);
if (task != null && pos == -1) { // 如果任务不为空且不在子任务列表中 if (task != null && pos == -1) {
mChildren.add(index, task); // 将任务添加到指定索引位置 mChildren.add(index, task);
// 更新任务列表 // update the task list
Task preTask = null; Task preTask = null;
Task afterTask = null; Task afterTask = null;
if (index != 0) if (index != 0)
preTask = mChildren.get(index - 1); // 获取插入位置的前一个任务 preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1) if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1); // 获取插入位置的后一个任务 afterTask = mChildren.get(index + 1);
task.setPriorSibling(preTask); // 设置任务的前一个兄弟任务为 preTask task.setPriorSibling(preTask);
if (afterTask != null) if (afterTask != null)
afterTask.setPriorSibling(task); // 如果后一个任务不为空,设置后一个任务的前一个兄弟任务为当前任务 afterTask.setPriorSibling(task);
} }
return true; // 返回添加子任务成功 return true;
} }
public boolean removeChildTask(Task task) { public boolean removeChildTask(Task task) {
boolean ret = false; // 初始化返回值为 false boolean ret = false;
int index = mChildren.indexOf(task); // 获取任务在子任务列表中的索引 int index = mChildren.indexOf(task);
if (index != -1) { // 如果任务存在于子任务列表中 if (index != -1) {
ret = mChildren.remove(task); // 从子任务列表中移除任务 ret = mChildren.remove(task);
if (ret) { if (ret) {
// 重置前一个兄弟任务和父任务 // reset prior sibling and parent
task.setPriorSibling(null); // 将任务的前一个兄弟任务设置为 null task.setPriorSibling(null);
task.setParent(null); // 将任务的父任务设置为 null task.setParent(null);
// 更新任务列表 // update the task list
if (index != mChildren.size()) { if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling( mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1)); // 如果移除任务后还有后续任务,将后续任务的前一个兄弟任务设置为移除任务的前一个任务 index == 0 ? null : mChildren.get(index - 1));
} }
} }
} }
return ret; // 返回移除子任务的结果,如果成功移除,则返回 true否则返回 false return ret;
} }
public boolean moveChildTask(Task task, int index) { public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) { // 如果索引小于0或大于等于子任务列表的大小
Log.e(TAG, "move child task: invalid index"); // 打印错误日志,表示索引无效 if (index < 0 || index >= mChildren.size()) {
return false; // 返回移动子任务失败 Log.e(TAG, "move child task: invalid index");
return false;
} }
int pos = mChildren.indexOf(task); // 获取任务在子任务列表中的索引 int pos = mChildren.indexOf(task);
if (pos == -1) { // 如果任务不在子任务列表中 if (pos == -1) {
Log.e(TAG, "move child task: the task should be in the list"); // 打印错误日志,表示任务应该在列表中 Log.e(TAG, "move child task: the task should in the list");
return false; // 返回移动子任务失败 return false;
} }
if (pos == index) if (pos == index)
return true; // 如果任务的当前索引等于目标索引,直接返回 true return true;
return (removeChildTask(task) && addChildTask(task, index));
return (removeChildTask(task) && addChildTask(task, index)); // 移除任务并将其添加到目标索引位置
} }
public Task findChildTaskByGid(String gid) { public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) { // 遍历子任务列表 for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i); // 获取当前位置的任务 Task t = mChildren.get(i);
if (t.getGid().equals(gid)) { // 如果任务的 GID全局唯一标识符与给定的 GID 相等 if (t.getGid().equals(gid)) {
return t; // 返回找到的任务 return t;
} }
} }
return null; // 如果未找到匹配的任务,返回 null return null;
} }
public int getChildTaskIndex(Task task) { public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task); // 返回任务在子任务列表中的索引,如果任务不在列表中,则返回 -1 return mChildren.indexOf(task);
} }
public Task getChildTaskByIndex(int index) { public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) { // 如果索引小于0或大于等于子任务列表的大小 if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index"); // 打印错误日志,表示索引无效 Log.e(TAG, "getTaskByIndex: invalid index");
return null; // 返回 null return null;
} }
return mChildren.get(index); // 返回指定索引位置的子任务 return mChildren.get(index);
} }
public Task getChildTaskByGid(String gid) { public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) { // 遍历子任务列表 for (Task task : mChildren) {
if (task.getGid().equals(gid)) // 如果任务的 GID全局唯一标识符与给定的 GID 相等 if (task.getGid().equals(gid))
return task; // 返回找到的任务 return task;
} }
return null; // 如果未找到匹配的任务,返回 null return null;
} }
public ArrayList<Task> getChildTaskList() { public ArrayList<Task> getChildTaskList() {
return this.mChildren; // 返回子任务列表 return this.mChildren;
} }
public void setIndex(int index) { public void setIndex(int index) {
this.mIndex = index; // 设置索引 this.mIndex = index;
} }
public int getIndex() { public int getIndex() {
return this.mIndex; // 返回索引 return this.mIndex;
} }
} }

@ -15,7 +15,7 @@
*/ */
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
//自定义异常类可以用于表示动作执行失败的情况。在代码中如果某个动作失败可以抛出ActionFailureException异常并在异常处理的地方进行相应的处理。
public class ActionFailureException extends RuntimeException { public class ActionFailureException extends RuntimeException {
private static final long serialVersionUID = 4425249765923293627L; private static final long serialVersionUID = 4425249765923293627L;

@ -15,7 +15,7 @@
*/ */
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
//用于表示网络连接失败的情况。在代码中如果发生网络连接失败的情况可以抛出NetworkFailureException异常并在异常处理的地方进行相应的处理。
public class NetworkFailureException extends Exception { public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L; private static final long serialVersionUID = 2107610287180234136L;

@ -37,79 +37,85 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
void onComplete(); void onComplete();
} }
private Context mContext; // 上下文对象 private Context mContext;
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // GTask管理器 private NotificationManager mNotifiManager;
private OnCompleteListener mOnCompleteListener; // 完成监听器
private GTaskManager mTaskManager;
private OnCompleteListener mOnCompleteListener;
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
mOnCompleteListener = listener; mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE); mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance(); mTaskManager = GTaskManager.getInstance();
} }
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); // 取消同步任务 mTaskManager.cancelSync();
} }
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { publishProgress(new String[] {
message message
}); // 发布进度消息 });
} }
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext.getString(tickerId), Notification notification = new Notification(R.drawable.notification, mContext
System.currentTimeMillis()); // 创建通知对象 .getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置通知的默认灯光效果 notification.flags = Notification.FLAG_AUTO_CANCEL;
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知在点击后自动取消
PendingIntent pendingIntent; PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
// 如果tickerId不是R.string.ticker_success创建一个打开NotesPreferenceActivity的PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesPreferenceActivity.class), 0); NotesPreferenceActivity.class), 0);
} else { } else {
// 否则创建一个打开NotesListActivity的PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesListActivity.class), 0); NotesListActivity.class), 0);
} }
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, pendingIntent); // 设置通知的标题、内容和点击事件 pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); // 发送通知
} }
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity.getSyncAccountName(mContext))); publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
return mTaskManager.sync(mContext, this); // 执行后台任务,同步数据,并返回结果 .getSyncAccountName(mContext)));
return mTaskManager.sync(mContext, this);
} }
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); // 更新通知显示同步进度 showNotification(R.string.ticker_syncing, progress[0]);
if (mContext instanceof GTaskSyncService) { if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); // 如果上下文是GTaskSyncService的实例发送广播更新同步进度 ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
} }
} }
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount())); showNotification(R.string.ticker_success, mContext.getString(
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); // 显示同步成功的通知,并更新上次同步时间 R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); // 显示同步失败的通知,并显示网络错误信息 showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) { } else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); // 显示同步失败的通知,并显示内部错误信息 showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) { } else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext.getString(R.string.error_sync_cancelled)); // 显示同步取消的通知,并显示取消同步的错误信息 showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
} }
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
mOnCompleteListener.onComplete(); // 如果完成监听器不为空创建一个新线程并调用onComplete方法 mOnCompleteListener.onComplete();
} }
}).start(); }).start();
} }

@ -65,26 +65,30 @@ public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName(); private static final String TAG = GTaskClient.class.getSimpleName();
private static final String GTASK_URL = "https://mail.google.com/tasks/"; private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null; private static GTaskClient mInstance = null;
private DefaultHttpClient mHttpClient; // HTTP客户端对象 private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mGetUrl; // GET请求的URL private String mPostUrl;
private String mPostUrl; // POST请求的URL
private long mClientVersion; // 客户端版本号 private long mClientVersion;
private boolean mLoggedin; // 是否已登录 private boolean mLoggedin;
private long mLastLoginTime; // 上次登录时间
private int mActionId; // 操作ID private long mLastLoginTime;
private Account mAccount; // 账户信息 private int mActionId;
private JSONArray mUpdateArray; // 更新数据的JSON数组 private Account mAccount;
private JSONArray mUpdateArray;
private GTaskClient() { private GTaskClient() {
mHttpClient = null; mHttpClient = null;
@ -100,37 +104,41 @@ public class GTaskClient {
public static synchronized GTaskClient getInstance() { public static synchronized GTaskClient getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskClient(); // 获取GTaskClient的单例实例 mInstance = new GTaskClient();
} }
return mInstance; return mInstance;
} }
public boolean login(Activity activity) { public boolean login(Activity activity) {
// 假设Cookie在5分钟后过期需要重新登录 // we suppose that the cookie would expire after 5 minutes
// then we need to re-login
final long interval = 1000 * 60 * 5; final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) { if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; mLoggedin = false;
} }
// 在切换账户后需要重新登录 // need to re-login after account switch
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) { if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false; mLoggedin = false;
} }
if (mLoggedin) { if (mLoggedin) {
Log.d(TAG, "already logged in"); // 已经登录直接返回true Log.d(TAG, "already logged in");
return true; return true;
} }
mLastLoginTime = System.currentTimeMillis(); mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false); // 使用Google账户登录获取授权令牌 String authToken = loginGoogleAccount(activity, false);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); // Google账户登录失败返回false Log.e(TAG, "login google account failed");
return false; return false;
} }
// 如果需要,使用自定义域名登录 // login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) { if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1; int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index); String suffix = mAccount.name.substring(index);
@ -143,7 +151,7 @@ public class GTaskClient {
} }
} }
// 尝试使用Google官方URL登录 // try to login with google official url
if (!mLoggedin) { if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL;
@ -155,14 +163,14 @@ public class GTaskClient {
mLoggedin = true; mLoggedin = true;
return true; return true;
} }
//使用Google账户登录并获取授权令牌
private String loginGoogleAccount(Activity activity, boolean invalidateToken) { private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken; String authToken;
AccountManager accountManager = AccountManager.get(activity); AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google"); Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) { if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); // 没有可用的Google账户返回null Log.e(TAG, "there is no available google account");
return null; return null;
} }
@ -175,24 +183,24 @@ public class GTaskClient {
} }
} }
if (account != null) { if (account != null) {
mAccount = account; // 设置当前账户 mAccount = account;
} else { } else {
Log.e(TAG, "unable to get an account with the same name in the settings"); // 无法获取与设置中的同名账户返回null Log.e(TAG, "unable to get an account with the same name in the settings");
return null; return null;
} }
// 获取授权令牌 // get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null); "goanna_mobile", null, activity, null, null);
try { try {
Bundle authTokenBundle = accountManagerFuture.getResult(); Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
if (invalidateToken) { if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken); // 使令牌无效 accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false); // 重新登录 loginGoogleAccount(activity, false);
} }
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, "get auth token failed"); // 获取授权令牌失败返回null Log.e(TAG, "get auth token failed");
authToken = null; authToken = null;
} }
@ -201,15 +209,16 @@ public class GTaskClient {
private boolean tryToLoginGtask(Activity activity, String authToken) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
// 如果登录GTask失败则可能是授权令牌已过期现在让我们使令牌无效并重试 // maybe the auth token is out of date, now let's invalidate the
authToken = loginGoogleAccount(activity, true); // 使授权令牌无效并重新登录Google账户 // token and try again
authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); // Google账户登录失败返回false Log.e(TAG, "login google account failed");
return false; return false;
} }
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed"); // GTask登录失败返回false Log.e(TAG, "login gtask failed");
return false; return false;
} }
} }
@ -227,14 +236,14 @@ public class GTaskClient {
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// 登录GTask // login gtask
try { try {
String loginUrl = mGetUrl + "?auth=" + authToken; String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl); HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// 获取Cookie // get the cookie now
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { for (Cookie cookie : cookies) {
@ -243,10 +252,10 @@ public class GTaskClient {
} }
} }
if (!hasAuthCookie) { if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie"); // 似乎没有授权Cookie Log.w(TAG, "it seems that there is no auth cookie");
} }
// 获取客户端版本 // get the client version
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -259,12 +268,12 @@ public class GTaskClient {
JSONObject js = new JSONObject(jsString); JSONObject js = new JSONObject(jsString);
mClientVersion = js.getLong("v"); mClientVersion = js.getLong("v");
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); // 解析JSON异常 Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
return false; return false;
} catch (Exception e) { } catch (Exception e) {
// 捕获所有异常 // simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed"); // GTask URL请求失败 Log.e(TAG, "httpget gtask_url failed");
return false; return false;
} }
@ -275,11 +284,6 @@ public class GTaskClient {
return mActionId++; return mActionId++;
} }
/**
* HttpPost
* Content-TypeAT
* @return HttpPost
*/
private HttpPost createHttpPost() { private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -287,12 +291,6 @@ public class GTaskClient {
return httpPost; return httpPost;
} }
/**
* HTTP
* @param entity HTTP
* @return
* @throws IOException I/O
*/
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; String contentEncoding = null;
if (entity.getContentEncoding() != null) { if (entity.getContentEncoding() != null) {
@ -326,7 +324,6 @@ public class GTaskClient {
} }
private JSONObject postRequest(JSONObject js) throws NetworkFailureException { private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
// 检查是否已登录
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in");
@ -339,7 +336,7 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity); httpPost.setEntity(entity);
// 执行 POST 请求 // execute the post
HttpResponse response = mHttpClient.execute(httpPost); HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity()); String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString); return new JSONObject(jsString);
@ -369,20 +366,17 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// 创建 action_list 数组并添加创建任务的操作 // action_list
actionList.put(task.getCreateAction(getActionId())); actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号 // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发起 POST 请求并获取响应 // post
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
// 从响应中获取结果数组,并取第一个元素 GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 从结果中获取新创建任务的 ID并设置给 Task 对象
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) { } catch (JSONException e) {
@ -398,14 +392,14 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// 创建 action_list 数组并添加创建任务列表的操作 // action_list
actionList.put(tasklist.getCreateAction(getActionId())); actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号 // client version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发起 POST 请求并获取响应 // post
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -423,10 +417,10 @@ public class GTaskClient {
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
// 设置 action_list // action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// 设置客户端版本号 // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost);
@ -441,7 +435,8 @@ public class GTaskClient {
public void addUpdateNode(Node node) throws NetworkFailureException { public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) { if (node != null) {
// 如果更新项过多可能会导致错误将最大值设置为10个 // too many update items may result in an error
// set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) { if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate(); commitUpdate();
} }
@ -460,25 +455,26 @@ public class GTaskClient {
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject(); JSONObject action = new JSONObject();
// 创建 action_list 数组并添加移动任务的操作 // action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) { if (preParent == curParent && task.getPriorSibling() != null) {
// 仅在任务在同一任务列表内移动且不是第一个任务时,添加 prior_sibling_id // put prioring_sibing_id only if moving within the tasklist and
// it is not the first one
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
} }
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
if (preParent != curParent) { if (preParent != curParent) {
// 仅在任务在不同任务列表之间移动时,添加 dest_list // put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
} }
actionList.put(action); actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号 // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost);
@ -496,12 +492,12 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// // 创建 action_list 数组并添加删除节点的操作 // action_list
node.setDeleted(true); node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId())); actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号 // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost);
@ -524,7 +520,7 @@ public class GTaskClient {
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// 获取任务列表 // get the task list
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -558,7 +554,7 @@ public class GTaskClient {
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject(); JSONObject action = new JSONObject();
// 创建 action_list 数组并添加获取任务列表的操作 // action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -567,7 +563,7 @@ public class GTaskClient {
actionList.put(action); actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号 // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);

@ -51,104 +51,121 @@ import java.util.Map;
public class GTaskManager { public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName(); private static final String TAG = GTaskManager.class.getSimpleName();
public static final int STATE_SUCCESS = 0; // 同步状态:成功 public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1; // 同步状态:网络错误
public static final int STATE_INTERNAL_ERROR = 2; // 同步状态:内部错误 public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_SYNC_IN_PROGRESS = 3; // 同步状态:同步进行中
public static final int STATE_SYNC_CANCELLED = 4; // 同步状态:同步已取消 public static final int STATE_INTERNAL_ERROR = 2;
private static GTaskManager mInstance = null; // GTaskManager 单例实例 public static final int STATE_SYNC_IN_PROGRESS = 3;
private Activity mActivity; // 当前活动的 Activity
private Context mContext; // 上下文对象 public static final int STATE_SYNC_CANCELLED = 4;
private ContentResolver mContentResolver; // ContentResolver 对象,用于访问应用程序的数据
private boolean mSyncing; // 是否正在进行同步 private static GTaskManager mInstance = null;
private boolean mCancelled; // 是否已取消同步
private HashMap<String, TaskList> mGTaskListHashMap; // 任务列表的哈希映射,键为列表的 GID值为 TaskList 对象 private Activity mActivity;
private HashMap<String, Node> mGTaskHashMap; // 任务的哈希映射,键为任务的 GID值为 Node 对象
private HashMap<String, MetaData> mMetaHashMap; // 元数据的哈希映射,键为元数据的 GID值为 MetaData 对象 private Context mContext;
private TaskList mMetaList; // 元数据列表
private HashSet<Long> mLocalDeleteIdMap; // 本地已删除任务的 ID 集合 private ContentResolver mContentResolver;
private HashMap<String, Long> mGidToNid; // GID 到 NID 的映射,用于快速查找任务的本地 ID
private HashMap<Long, String> mNidToGid; // NID 到 GID 的映射,用于快速查找任务的全局 ID private boolean mSyncing;
private boolean mCancelled;
private HashMap<String, TaskList> mGTaskListHashMap;
private HashMap<String, Node> mGTaskHashMap;
private HashMap<String, MetaData> mMetaHashMap;
private TaskList mMetaList;
private HashSet<Long> mLocalDeleteIdMap;
private HashMap<String, Long> mGidToNid;
private HashMap<Long, String> mNidToGid;
private GTaskManager() { private GTaskManager() {
mSyncing = false; // 初始化同步状态为未进行同步 mSyncing = false;
mCancelled = false; // 初始化取消状态为未取消 mCancelled = false;
mGTaskListHashMap = new HashMap<String, TaskList>(); // 初始化任务列表的哈希映射 mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>(); // 初始化任务的哈希映射 mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>(); // 初始化元数据的哈希映射 mMetaHashMap = new HashMap<String, MetaData>();
mMetaList = null; // 初始化元数据列表为 null mMetaList = null;
mLocalDeleteIdMap = new HashSet<Long>(); // 初始化本地已删除任务的 ID 集合 mLocalDeleteIdMap = new HashSet<Long>();
mGidToNid = new HashMap<String, Long>(); // 初始化 GID 到 NID 的映射 mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>(); // 初始化 NID 到 GID 的映射 mNidToGid = new HashMap<Long, String>();
} }
public static synchronized GTaskManager getInstance() { public static synchronized GTaskManager getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskManager(); // 如果单例实例为空,则创建新的实例 mInstance = new GTaskManager();
} }
return mInstance; // 返回单例实例 return mInstance;
} }
public synchronized void setActivityContext(Activity activity) { public synchronized void setActivityContext(Activity activity) {
// 用于获取授权令牌的活动上下文 // used for getting authtoken
mActivity = activity; mActivity = activity;
} }
public int sync(Context context, GTaskASyncTask asyncTask) { public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) { if (mSyncing) {
Log.d(TAG, "Sync is in progress"); // 如果正在进行同步,则返回同步进行中的状态 Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS; return STATE_SYNC_IN_PROGRESS;
} }
mContext = context; mContext = context;
mContentResolver = mContext.getContentResolver(); mContentResolver = mContext.getContentResolver();
mSyncing = true; // 设置同步状态为进行中 mSyncing = true;
mCancelled = false; // 取消状态设为未取消 mCancelled = false;
mGTaskListHashMap.clear(); // 清空任务列表的哈希映射 mGTaskListHashMap.clear();
mGTaskHashMap.clear(); // 清空任务的哈希映射 mGTaskHashMap.clear();
mMetaHashMap.clear(); // 清空元数据的哈希映射 mMetaHashMap.clear();
mLocalDeleteIdMap.clear(); // 清空本地已删除任务的 ID 集合 mLocalDeleteIdMap.clear();
mGidToNid.clear(); // 清空 GID 到 NID 的映射 mGidToNid.clear();
mNidToGid.clear(); // 清空 NID 到 GID 的映射 mNidToGid.clear();
try { try {
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray(); // 重置更新数组 client.resetUpdateArray();
// 登录 Google 任务 // login google task
if (!mCancelled) { if (!mCancelled) {
if (!client.login(mActivity)) { if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed"); throw new NetworkFailureException("login google task failed");
} }
} }
// 从 Google 获取任务列表 // get the task list from google
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList(); initGTaskList();
// 执行内容同步工作 // do content sync work
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent(); syncContent();
} catch (NetworkFailureException e) { } catch (NetworkFailureException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR; // 网络错误状态 return STATE_NETWORK_ERROR;
} catch (ActionFailureException e) { } catch (ActionFailureException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR; // 内部错误状态 return STATE_INTERNAL_ERROR;
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
return STATE_INTERNAL_ERROR; // 内部错误状态 return STATE_INTERNAL_ERROR;
} finally { } finally {
mGTaskListHashMap.clear(); // 清空任务列表的哈希映射 mGTaskListHashMap.clear();
mGTaskHashMap.clear(); // 清空任务的哈希映射 mGTaskHashMap.clear();
mMetaHashMap.clear(); // 清空元数据的哈希映射 mMetaHashMap.clear();
mLocalDeleteIdMap.clear(); // 清空本地已删除任务的 ID 集合 mLocalDeleteIdMap.clear();
mGidToNid.clear(); // 清空 GID 到 NID 的映射 mGidToNid.clear();
mNidToGid.clear(); // 清空 NID 到 GID 的映射 mNidToGid.clear();
mSyncing = false; // 设置同步状态为未进行同步 mSyncing = false;
} }
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; // 返回同步状态 return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
} }
private void initGTaskList() throws NetworkFailureException { private void initGTaskList() throws NetworkFailureException {
@ -156,22 +173,21 @@ public class GTaskManager {
return; return;
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
try { try {
// 获取任务列表
JSONArray jsTaskLists = client.getTaskLists(); JSONArray jsTaskLists = client.getTaskLists();
// 初始化元数据列表 // init meta list first
mMetaList = null; mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 查找元数据列表 if (name
if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { .equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object); mMetaList.setContentByRemoteJSON(object);
// 加载元数据 // load meta data
JSONArray jsMetas = client.getTaskList(gid); JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) { for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j); object = (JSONObject) jsMetas.getJSONObject(j);
@ -187,28 +203,29 @@ public class GTaskManager {
} }
} }
// 如果元数据列表不存在,则创建元数据列表 // create meta list if not existed
if (mMetaList == null) { if (mMetaList == null) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META); mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META);
GTaskClient.getInstance().createTaskList(mMetaList); GTaskClient.getInstance().createTaskList(mMetaList);
} }
// 初始化任务列表 // init task list
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 查找以特定前缀开始且不是元数据列表的任务列表
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList(); TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object); tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist); mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist); mGTaskHashMap.put(gid, tasklist);
// 加载任务 // load tasks
JSONArray jsTasks = client.getTaskList(gid); JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) { for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j); object = (JSONObject) jsTasks.getJSONObject(j);
@ -242,7 +259,7 @@ public class GTaskManager {
return; return;
} }
// 处理本地已删除的笔记 // for local deleted note
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] { "(type<>? AND parent_id=?)", new String[] {
@ -269,10 +286,10 @@ public class GTaskManager {
} }
} }
// 先同步文件夹 // sync folder first
syncFolder(); syncFolder();
// 处理数据库中已存在的笔记 // for note existing in database
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
@ -289,10 +306,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// 本地新增 // local add
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// 远程删除 // remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -309,7 +326,7 @@ public class GTaskManager {
} }
} }
// 处理剩余的项 // go through remaining items
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator(); Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next(); Map.Entry<String, Node> entry = iter.next();
@ -317,24 +334,23 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
} }
// 逐个检查以防 mCancelled 被另一个线程设置 // mCancelled can be set by another thread, so we neet to check one by
// 清除本地删除表 // one
// clear local delete table
if (!mCancelled) { if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes"); throw new ActionFailureException("failed to batch-delete local deleted notes");
} }
} }
// 刷新本地同步 ID // refresh local sync id
if (!mCancelled) { if (!mCancelled) {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId(); refreshLocalSyncId();
} }
} }
/* GTask
* GTask GTask
* NetworkFailureException
*/
private void syncFolder() throws NetworkFailureException { private void syncFolder() throws NetworkFailureException {
Cursor c = null; Cursor c = null;
String gid; String gid;
@ -345,7 +361,7 @@ public class GTaskManager {
return; return;
} }
// 处理根文件夹 // for root folder
try { try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -357,7 +373,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER); mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// 对于系统文件夹,仅在必要时更新远程名称 // for system folder, only update remote name if necessary
if (!node.getName().equals( if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -374,7 +390,7 @@ public class GTaskManager {
} }
} }
// 处理通话记录文件夹 // for call-note folder
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] { new String[] {
@ -388,7 +404,8 @@ public class GTaskManager {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER); mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid); mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// 对于系统文件夹,仅在必要时更新远程名称 // for system folder, only update remote name if
// necessary
if (!node.getName().equals( if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE)) + GTaskStringUtils.FOLDER_CALL_NOTE))
@ -407,7 +424,7 @@ public class GTaskManager {
} }
} }
// 处理本地已存在的文件夹 // for local existing folders
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
@ -424,10 +441,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// 本地新增 // local add
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// 远程删除 // remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -443,7 +460,7 @@ public class GTaskManager {
} }
} }
// 处理远程新增的文件夹 // for remote add folders
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator(); Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next(); Map.Entry<String, TaskList> entry = iter.next();
@ -504,13 +521,7 @@ public class GTaskManager {
throw new ActionFailureException("unkown sync action type"); throw new ActionFailureException("unkown sync action type");
} }
} }
/*
* SqlNote TaskList SqlNote
* Task SqlNote
* ID ID 便 ID
* SqlNote GTask ID GTask ID ID
*
*/
private void addLocalNode(Node node) throws NetworkFailureException { private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -518,23 +529,18 @@ public class GTaskManager {
SqlNote sqlNote; SqlNote sqlNote;
if (node instanceof TaskList) { if (node instanceof TaskList) {
// 如果节点是任务列表
if (node.getName().equals( if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) { GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
// 如果节点名称是默认文件夹名称
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER); sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
} else if (node.getName().equals( } else if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) { GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
// 如果节点名称是通话记录文件夹名称
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER); sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else { } else {
// 其他自定义文件夹
sqlNote = new SqlNote(mContext); sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent()); sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER); sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
} }
} else { } else {
// 如果节点是任务
sqlNote = new SqlNote(mContext); sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent(); JSONObject js = node.getLocalJSONFromContent();
try { try {
@ -543,7 +549,7 @@ public class GTaskManager {
if (note.has(NoteColumns.ID)) { if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID); long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) { if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// 如果任务的 ID 在本地数据库中已存在,则移除该 ID以便创建新的 ID // the id is not available, have to create a new one
note.remove(NoteColumns.ID); note.remove(NoteColumns.ID);
} }
} }
@ -556,11 +562,13 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) { if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID); long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) { if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// 如果数据的 ID 在本地数据库中已存在,则移除该 ID以便创建新的 ID // the data id is not available, have to create
// a new one
data.remove(DataColumns.ID); data.remove(DataColumns.ID);
} }
} }
} }
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.w(TAG, e.toString()); Log.w(TAG, e.toString());
@ -576,15 +584,15 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue()); sqlNote.setParentId(parentId.longValue());
} }
// 创建本地节点 // create the local node
sqlNote.setGtaskId(node.getGid()); sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false); sqlNote.commit(false);
// 更新 gid-nid 映射 // update gid-nid mapping
mGidToNid.put(node.getGid(), sqlNote.getId()); mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid()); mNidToGid.put(sqlNote.getId(), node.getGid());
// 更新远程元数据 // update meta
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
@ -610,30 +618,17 @@ public class GTaskManager {
// update meta info // update meta info
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
/*
*
* Cursor SqlNote
* Task SqlNote
* GTask ID
* GTask createTask n
*
*
*
* GTask createTaskList
* n gid-id
*/
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// 根据 Cursor 创建 SqlNote 对象
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
Node n; Node n;
// 更新远程节点 // update remotely
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
// 如果是笔记类型的节点
Task task = new Task(); Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent()); task.setContentByLocalJSON(sqlNote.getContent());
@ -644,17 +639,15 @@ public class GTaskManager {
} }
mGTaskListHashMap.get(parentGid).addChildTask(task); mGTaskListHashMap.get(parentGid).addChildTask(task);
// 创建远程任务
GTaskClient.getInstance().createTask(task); GTaskClient.getInstance().createTask(task);
n = (Node) task; n = (Node) task;
// 添加元数据 // add meta
updateRemoteMeta(task.getGid(), sqlNote); updateRemoteMeta(task.getGid(), sqlNote);
} else { } else {
// 如果是任务列表类型的节点
TaskList tasklist = null; TaskList tasklist = null;
// 如果文件夹已存在,则跳过 // we need to skip folder if it has already existed
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT; folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -678,7 +671,7 @@ public class GTaskManager {
} }
} }
// 如果没有匹配的任务列表,则现在可以添加 // no match we can add now
if (tasklist == null) { if (tasklist == null) {
tasklist = new TaskList(); tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent()); tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -688,41 +681,32 @@ public class GTaskManager {
n = (Node) tasklist; n = (Node) tasklist;
} }
// 更新本地笔记 // update local note
sqlNote.setGtaskId(n.getGid()); sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false); sqlNote.commit(false);
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
// 更新 gid-id 映射 // gid-id mapping
mGidToNid.put(n.getGid(), sqlNote.getId()); mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid()); mNidToGid.put(sqlNote.getId(), n.getGid());
} }
/*
*
* Cursor SqlNote
* GTask addUpdateNode
*
*
* GTask moveTask
*
*/
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// 根据 Cursor 创建 SqlNote 对象
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
// 更新远程节点 // update remotely
node.setContentByLocalJSON(sqlNote.getContent()); node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node); GTaskClient.getInstance().addUpdateNode(node);
// 更新元数据 // update meta
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
// 如果是笔记类型的节点,可能需要移动任务 // move task if necessary
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = (Task) node; Task task = (Task) node;
TaskList preParentList = task.getParent(); TaskList preParentList = task.getParent();
@ -741,19 +725,18 @@ public class GTaskManager {
} }
} }
// 清除本地修改标志位 // clear local modified flag
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
} }
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
// 更新远程元数据
if (sqlNote != null && sqlNote.isNoteType()) { if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid); MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) { if (metaData != null) {
metaData.setMeta(gid, sqlNote.getContent()); metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData); GTaskClient.getInstance().addUpdateNode(metaData);
} else { } else {
// 创建新的元数据
metaData = new MetaData(); metaData = new MetaData();
metaData.setMeta(gid, sqlNote.getContent()); metaData.setMeta(gid, sqlNote.getContent());
mMetaList.addChildTask(metaData); mMetaList.addChildTask(metaData);
@ -768,7 +751,7 @@ public class GTaskManager {
return; return;
} }
// 获取最新的 GTask 列表 // get the latest gtask list
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -776,7 +759,6 @@ public class GTaskManager {
Cursor c = null; Cursor c = null;
try { try {
// 查询本地笔记
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id<>?)", new String[] { "(type<>? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER) String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
@ -789,7 +771,6 @@ public class GTaskManager {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified()); values.put(NoteColumns.SYNC_ID, node.getLastModified());
// 更新本地笔记的同步 ID
mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
c.getLong(SqlNote.ID_COLUMN)), values, null, null); c.getLong(SqlNote.ID_COLUMN)), values, null, null);
} else { } else {
@ -810,12 +791,10 @@ public class GTaskManager {
} }
public String getSyncAccount() { public String getSyncAccount() {
// 获取同步账户
return GTaskClient.getInstance().getSyncAccount().name; return GTaskClient.getInstance().getSyncAccount().name;
} }
public void cancelSync() { public void cancelSync() {
// 取消同步操作
mCancelled = true; mCancelled = true;
} }
} }

@ -23,18 +23,29 @@ import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
private static GTaskASyncTask mSyncTask = null; public class GTaskSyncService extends Service {
// GTaskASyncTask对象用于执行GTask的异步任务 public final static String ACTION_STRING_NAME = "sync_action_type";
private static String mSyncProgress = ""; public final static int ACTION_START_SYNC = 0;
// 同步进度信息
private void startSync() { public final static int ACTION_CANCEL_SYNC = 1;
// 开始同步操作
public final static int ACTION_INVALID = 2;
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
private static GTaskASyncTask mSyncTask = null;
private static String mSyncProgress = "";
private void startSync() {
if (mSyncTask == null) { if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
public void onComplete() { public void onComplete() {
// 同步完成时的回调方法
mSyncTask = null; mSyncTask = null;
sendBroadcast(""); sendBroadcast("");
stopSelf(); stopSelf();
@ -43,31 +54,28 @@ private void startSync() {
sendBroadcast(""); sendBroadcast("");
mSyncTask.execute(); mSyncTask.execute();
} }
} }
private void cancelSync() { private void cancelSync() {
// 取消同步操作
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
@Override @Override
public void onCreate() { public void onCreate() {
mSyncTask = null; mSyncTask = null;
} }
@Override @Override
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: case ACTION_START_SYNC:
// 开始同步操作
startSync(); startSync();
break; break;
case ACTION_CANCEL_SYNC: case ACTION_CANCEL_SYNC:
// 取消同步操作
cancelSync(); cancelSync();
break; break;
default: default:
@ -76,50 +84,45 @@ public int onStartCommand(Intent intent, int flags, int startId) {
return START_STICKY; return START_STICKY;
} }
return super.onStartCommand(intent, flags, startId); return super.onStartCommand(intent, flags, startId);
} }
@Override @Override
public void onLowMemory() { public void onLowMemory() {
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null;
} }
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
// 发送广播消息
mSyncProgress = msg; mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent); sendBroadcast(intent);
} }
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
// 启动同步操作
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent); activity.startService(intent);
} }
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
// 取消同步操作
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent); context.startService(intent);
} }
public static boolean isSyncing() { public static boolean isSyncing() {
// 检查是否正在进行同步操作
return mSyncTask != null; return mSyncTask != null;
} }
public static String getProgressString() { public static String getProgressString() {
// 获取同步进度信息
return mSyncProgress; return mSyncProgress;
} }
} }

@ -39,10 +39,10 @@ public class Note {
private NoteData mNoteData; private NoteData mNoteData;
private static final String TAG = "Note"; private static final String TAG = "Note";
/** /**
* ID * Create a new note id for adding a new note to databases
*/ */
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) {
// 在数据库中创建一个新的笔记 // Create a new note in the database
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime);
@ -71,45 +71,35 @@ public class Note {
} }
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) {
// 设置笔记的键值对
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
// 设置笔记数据的文本值
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value);
} }
public void setTextDataId(long id) { public void setTextDataId(long id) {
// 设置文本数据的ID
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id);
} }
public long getTextDataId() { public long getTextDataId() {
// 获取文本数据的ID
return mNoteData.mTextDataId; return mNoteData.mTextDataId;
} }
public void setCallDataId(long id) { public void setCallDataId(long id) {
// 设置通话数据的ID
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id);
} }
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
// 设置通话数据的键值对
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value);
} }
// 检查笔记是否有本地修改
public boolean isLocalModified() { public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
} }
/*syncNote ID0true
* ID mNoteDiffValues update 0 mNoteDiffValues
* mNoteData pushIntoContentResolver nullfalse
* true
*/
public boolean syncNote(Context context, long noteId) { public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -119,14 +109,16 @@ public class Note {
return true; return true;
} }
/* {@link NoteColumns#LOCAL_MODIFIED} {@link NoteColumns#MODIFIED_DATE} /**
* 使 * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
*/ */
if (context.getContentResolver().update( if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
Log.e(TAG, "Update note error, should not happen"); Log.e(TAG, "Update note error, should not happen");
// 不返回,继续执行 // Do not return, fall through
} }
mNoteDiffValues.clear(); mNoteDiffValues.clear();
@ -139,10 +131,14 @@ public class Note {
} }
private class NoteData { private class NoteData {
private long mTextDataId; // 文本数据的ID private long mTextDataId;
private ContentValues mTextDataValues; // 存储文本数据的键值对
private long mCallDataId; // 通话数据的ID private ContentValues mTextDataValues;
private ContentValues mCallDataValues; // 存储通话数据的键值对
private long mCallDataId;
private ContentValues mCallDataValues;
private static final String TAG = "NoteData"; private static final String TAG = "NoteData";
public NoteData() { public NoteData() {
@ -151,7 +147,7 @@ public class Note {
mTextDataId = 0; mTextDataId = 0;
mCallDataId = 0; mCallDataId = 0;
} }
// 检查笔记数据是否有本地修改
boolean isLocalModified() { boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
} }
@ -169,13 +165,13 @@ public class Note {
} }
mCallDataId = id; mCallDataId = id;
} }
// 设置通话数据的键值对
void setCallData(String key, String value) { void setCallData(String key, String value) {
mCallDataValues.put(key, value); mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
// 设置文本数据的键值对
void setTextData(String key, String value) { void setTextData(String key, String value) {
mTextDataValues.put(key, value); mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
@ -184,33 +180,29 @@ public class Note {
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) {
/** /**
* * Check for safety
*/ */
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("错误的笔记ID" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId);
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null; ContentProviderOperation.Builder builder = null;
if (mTextDataValues.size() > 0) { if(mTextDataValues.size() > 0) {
// 设置文本数据的笔记ID
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) { if (mTextDataId == 0) {
// 如果文本数据的ID为0表示是新的文本数据
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues); mTextDataValues);
try { try {
// 解析插入新文本数据后返回的URI获取新的文本数据ID
setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "插入新的文本数据失败笔记ID" + noteId); Log.e(TAG, "Insert new text data fail with noteId" + noteId);
mTextDataValues.clear(); mTextDataValues.clear();
return null; return null;
} }
} else { } else {
// 如果文本数据的ID不为0表示是已存在的文本数据进行更新操作
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
@ -219,24 +211,20 @@ public class Note {
mTextDataValues.clear(); mTextDataValues.clear();
} }
if (mCallDataValues.size() > 0) { if(mCallDataValues.size() > 0) {
// 设置通话数据的笔记ID
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { if (mCallDataId == 0) {
// 如果通话数据的ID为0表示是新的通话数据
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues); mCallDataValues);
try { try {
// 解析插入新通话数据后返回的URI获取新的通话数据ID
setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "插入新的通话数据失败笔记ID" + noteId); Log.e(TAG, "Insert new call data fail with noteId" + noteId);
mCallDataValues.clear(); mCallDataValues.clear();
return null; return null;
} }
} else { } else {
// 如果通话数据的ID不为0表示是已存在的通话数据进行更新操作
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId)); Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues); builder.withValues(mCallDataValues);
@ -247,10 +235,8 @@ public class Note {
if (operationList.size() > 0) { if (operationList.size() > 0) {
try { try {
// 将操作列表应用到内容提供器,进行批量操作
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList); Notes.AUTHORITY, operationList);
// 返回结果
return (results == null || results.length == 0 || results[0] == null) ? null return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) { } catch (RemoteException e) {

@ -35,43 +35,32 @@ import net.micode.notes.tool.ResourceParser.NoteBgResources;
public class WorkingNote { public class WorkingNote {
// Note for the working note // Note for the working note
private Note mNote; private Note mNote;
// 笔记对象 // Note Id
private long mNoteId; private long mNoteId;
// 笔记ID // Note content
private String mContent; private String mContent;
// 笔记内容 // Note mode
private int mMode; private int mMode;
// 笔记模式
private long mAlertDate; private long mAlertDate;
// 提醒日期
private long mModifiedDate; private long mModifiedDate;
// 修改日期
private int mBgColorId; private int mBgColorId;
// 背景颜色ID
private int mWidgetId; private int mWidgetId;
// 小部件ID
private int mWidgetType; private int mWidgetType;
// 小部件类型
private long mFolderId; private long mFolderId;
// 文件夹ID
private Context mContext; private Context mContext;
// 上下文
private static final String TAG = "WorkingNote"; private static final String TAG = "WorkingNote";
// 日志标签
private boolean mIsDeleted; private boolean mIsDeleted;
// 是否已删除
private NoteSettingChangedListener mNoteSettingStatusListener; private NoteSettingChangedListener mNoteSettingStatusListener;
// 笔记设置状态监听器
public static final String[] DATA_PROJECTION = new String[] { public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID, DataColumns.ID,
@ -82,8 +71,6 @@ public class WorkingNote {
DataColumns.DATA3, DataColumns.DATA3,
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 数据查询投影数组
public static final String[] NOTE_PROJECTION = new String[] { public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID, NoteColumns.PARENT_ID,
@ -93,39 +80,28 @@ public class WorkingNote {
NoteColumns.WIDGET_TYPE, NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE NoteColumns.MODIFIED_DATE
}; };
// 笔记查询投影数组,用于指定查询笔记数据时返回的列。包含列名 NoteColumns.PARENT_ID、NoteColumns.ALERTED_DATE、NoteColumns.BG_COLOR_ID、NoteColumns.WIDGET_ID、NoteColumns.WIDGET_TYPE、NoteColumns.MODIFIED_DATE。
private static final int DATA_ID_COLUMN = 0; private static final int DATA_ID_COLUMN = 0;
// 数据查询结果中ID列的索引
private static final int DATA_CONTENT_COLUMN = 1; private static final int DATA_CONTENT_COLUMN = 1;
// 数据查询结果中内容列的索引
private static final int DATA_MIME_TYPE_COLUMN = 2; private static final int DATA_MIME_TYPE_COLUMN = 2;
// 数据查询结果中MIME类型列的索引
private static final int DATA_MODE_COLUMN = 3; private static final int DATA_MODE_COLUMN = 3;
// 数据查询结果中模式列的索引
private static final int NOTE_PARENT_ID_COLUMN = 0; private static final int NOTE_PARENT_ID_COLUMN = 0;
// 笔记查询结果中父ID列的索引
private static final int NOTE_ALERTED_DATE_COLUMN = 1; private static final int NOTE_ALERTED_DATE_COLUMN = 1;
// 笔记查询结果中提醒日期列的索引
private static final int NOTE_BG_COLOR_ID_COLUMN = 2; private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
// 笔记查询结果中背景颜色ID列的索引
private static final int NOTE_WIDGET_ID_COLUMN = 3; private static final int NOTE_WIDGET_ID_COLUMN = 3;
// 笔记查询结果中小部件ID列的索引
private static final int NOTE_WIDGET_TYPE_COLUMN = 4; private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
// 笔记查询结果中小部件类型列的索引
private static final int NOTE_MODIFIED_DATE_COLUMN = 5; private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// 笔记查询结果中修改日期列的索引
// 新建笔记构造函数 // New note construct
private WorkingNote(Context context, long folderId) { private WorkingNote(Context context, long folderId) {
mContext = context; mContext = context;
mAlertDate = 0; mAlertDate = 0;
@ -138,7 +114,7 @@ public class WorkingNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
} }
// 已存在的笔记构造函数 // Existing note construct
private WorkingNote(Context context, long noteId, long folderId) { private WorkingNote(Context context, long noteId, long folderId) {
mContext = context; mContext = context;
mNoteId = noteId; mNoteId = noteId;
@ -147,11 +123,7 @@ public class WorkingNote {
mNote = new Note(); mNote = new Note();
loadNote(); loadNote();
} }
/*loadNote()
* ID使 NOTE_PROJECTION
* IDIDID
* loadNoteData()
*/
private void loadNote() { private void loadNote() {
Cursor cursor = mContext.getContentResolver().query( Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -173,13 +145,7 @@ public class WorkingNote {
} }
loadNoteData(); loadNoteData();
} }
/*loadNoteData()
* ID使 DATA_PROJECTION
*
* ID
* ID
*
*/
private void loadNoteData() { private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { DataColumns.NOTE_ID + "=?", new String[] {
@ -207,10 +173,7 @@ public class WorkingNote {
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
} }
} }
/*createEmptyNote()
* IDIDID
* WorkingNote IDID
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) { int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId); WorkingNote note = new WorkingNote(context, folderId);
@ -219,17 +182,11 @@ public class WorkingNote {
note.setWidgetType(widgetType); note.setWidgetType(widgetType);
return note; return note;
} }
/*load()
* ID WorkingNote
*/
public static WorkingNote load(Context context, long id) { public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0); return new WorkingNote(context, id, 0);
} }
/**
*
* @return truefalse
*/
public synchronized boolean saveNote() { public synchronized boolean saveNote() {
if (isWorthSaving()) { if (isWorthSaving()) {
if (!existInDatabase()) { if (!existInDatabase()) {
@ -242,7 +199,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId); mNote.syncNote(mContext, mNoteId);
/** /**
* * Update widget content if there exist any widget of this note
*/ */
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -255,18 +212,10 @@ public class WorkingNote {
} }
} }
/**
*
* @return truefalse
*/
public boolean existInDatabase() { public boolean existInDatabase() {
return mNoteId > 0; return mNoteId > 0;
} }
/**
*
* @return truefalse
*/
private boolean isWorthSaving() { private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) { || (existInDatabase() && !mNote.isLocalModified())) {
@ -276,40 +225,32 @@ public class WorkingNote {
} }
} }
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
// 设置笔记设置状态变化监听器
mNoteSettingStatusListener = l; mNoteSettingStatusListener = l;
} }
public void setAlertDate(long date, boolean set) { public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) { if (date != mAlertDate) {
// 更新提醒日期
mAlertDate = date; mAlertDate = date;
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
} }
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
// 通知监听器提醒时间发生变化
mNoteSettingStatusListener.onClockAlertChanged(date, set); mNoteSettingStatusListener.onClockAlertChanged(date, set);
} }
} }
public void markDeleted(boolean mark) { public void markDeleted(boolean mark) {
// 标记笔记是否已删除
mIsDeleted = mark; mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
// 如果存在与该笔记相关的小部件,并且小部件类型有效且监听器不为空,则通知监听器小部件发生变化
mNoteSettingStatusListener.onWidgetChanged(); mNoteSettingStatusListener.onWidgetChanged();
} }
} }
public void setBgColorId(int id) { public void setBgColorId(int id) {
if (id != mBgColorId) { if (id != mBgColorId) {
// 更新背景颜色ID
mBgColorId = id; mBgColorId = id;
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
// 通知监听器背景颜色发生变化
mNoteSettingStatusListener.onBackgroundColorChanged(); mNoteSettingStatusListener.onBackgroundColorChanged();
} }
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
@ -319,10 +260,8 @@ public class WorkingNote {
public void setCheckListMode(int mode) { public void setCheckListMode(int mode) {
if (mMode != mode) { if (mMode != mode) {
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
// 通知监听器清单模式发生变化
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
} }
// 更新清单模式
mMode = mode; mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
} }
@ -330,7 +269,6 @@ public class WorkingNote {
public void setWidgetType(int type) { public void setWidgetType(int type) {
if (type != mWidgetType) { if (type != mWidgetType) {
// 更新小部件类型
mWidgetType = type; mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
} }
@ -338,7 +276,6 @@ public class WorkingNote {
public void setWidgetId(int id) { public void setWidgetId(int id) {
if (id != mWidgetId) { if (id != mWidgetId) {
// 更新小部件ID
mWidgetId = id; mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
} }
@ -346,101 +283,85 @@ public class WorkingNote {
public void setWorkingText(String text) { public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) { if (!TextUtils.equals(mContent, text)) {
// 更新工作文本
mContent = text; mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent); mNote.setTextData(DataColumns.CONTENT, mContent);
} }
} }
public void convertToCallNote(String phoneNumber, long callDate) { public void convertToCallNote(String phoneNumber, long callDate) {
// 将笔记转换为电话笔记
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
} }
public boolean hasClockAlert() { public boolean hasClockAlert() {
// 判断笔记是否设置了闹钟提醒
return (mAlertDate > 0 ? true : false); return (mAlertDate > 0 ? true : false);
} }
public String getContent() { public String getContent() {
// 获取笔记内容
return mContent; return mContent;
} }
public long getAlertDate() { public long getAlertDate() {
// 获取提醒日期
return mAlertDate; return mAlertDate;
} }
public long getModifiedDate() { public long getModifiedDate() {
// 获取修改日期
return mModifiedDate; return mModifiedDate;
} }
public int getBgColorResId() { public int getBgColorResId() {
// 获取背景颜色资源ID
return NoteBgResources.getNoteBgResource(mBgColorId); return NoteBgResources.getNoteBgResource(mBgColorId);
} }
public int getBgColorId() { public int getBgColorId() {
// 获取背景颜色ID
return mBgColorId; return mBgColorId;
} }
public int getTitleBgResId() { public int getTitleBgResId() {
// 获取标题背景资源ID
return NoteBgResources.getNoteTitleBgResource(mBgColorId); return NoteBgResources.getNoteTitleBgResource(mBgColorId);
} }
public int getCheckListMode() { public int getCheckListMode() {
// 获取清单模式
return mMode; return mMode;
} }
public long getNoteId() { public long getNoteId() {
// 获取笔记ID
return mNoteId; return mNoteId;
} }
public long getFolderId() { public long getFolderId() {
// 获取文件夹ID
return mFolderId; return mFolderId;
} }
public int getWidgetId() { public int getWidgetId() {
// 获取小部件ID
return mWidgetId; return mWidgetId;
} }
public int getWidgetType() { public int getWidgetType() {
// 获取小部件类型
return mWidgetType; return mWidgetType;
} }
public interface NoteSettingChangedListener { public interface NoteSettingChangedListener {
/** /**
* * Called when the background color of current note has just changed
*/ */
void onBackgroundColorChanged(); void onBackgroundColorChanged();
/** /**
* * Called when user set clock
* @param date
* @param set
*/ */
void onClockAlertChanged(long date, boolean set); void onClockAlertChanged(long date, boolean set);
/** /**
* * Call when user create note from widget
*/ */
void onWidgetChanged(); void onWidgetChanged();
/** /**
* * Call when switch between check list mode and normal mode
* @param oldMode * @param oldMode is previous mode before change
* @param newMode * @param newMode is new mode
*/ */
void onCheckListModeChanged(int oldMode, int newMode); void onCheckListModeChanged(int oldMode, int newMode);
} }

@ -0,0 +1,344 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
private static BackupUtils sInstance;
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
* Following states are signs to represents backup or restore
* status
*/
// Currently, the sdcard is not mounted
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
public int exportToText() {
return mTextExport.exportToText();
}
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
private static class TextExport {
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
};
private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2;
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
private Context mContext;
private String mFileName;
private String mFileDirectory;
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
* Export the folder identified by folder id to text
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// Print note's last modified date
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
}
notesCursor.close();
}
}
/**
* Export note identified by id to a print stream
*/
private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// Print call date
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
}
} else if (DataConstants.NOTE.equals(mimeType)) {
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
content));
}
}
} while (dataCursor.moveToNext());
}
dataCursor.close();
}
// print a line separator between note
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
});
} catch (IOException e) {
Log.e(TAG, e.toString());
}
}
/**
* Note will be exported as text which is user readable
*/
public int exportToText() {
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
}
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// First export folder and its notes
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// Print folder's name
String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
}
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
}
folderCursor.close();
}
// Export notes in root's folder
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
noteCursor.close();
}
ps.close();
return STATE_SUCCESS;
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
R.string.file_name_txt_format);
if (file == null) {
Log.e(TAG, "create file to exported failed");
return null;
}
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
PrintStream ps = null;
try {
FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} catch (NullPointerException e) {
e.printStackTrace();
return null;
}
return ps;
}
}
/**
* Generate the text file to store imported data
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
File file = new File(sb.toString());
try {
if (!filedir.exists()) {
filedir.mkdir();
}
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}

@ -37,13 +37,6 @@ import java.util.HashSet;
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
/**
*
* @param resolver ContentResolver
* @param ids ID
* @return
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -79,13 +72,6 @@ public class DataUtils {
return false; return false;
} }
/**
*
* @param resolver ContentResolver
* @param id ID
* @param srcFolderId ID
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId);
@ -94,14 +80,8 @@ public class DataUtils {
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
} }
/** public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
* long folderId) {
* @param resolver ContentResolver
* @param ids ID
* @param folderId ID
* @return
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
@ -132,13 +112,10 @@ public class DataUtils {
} }
/** /**
* * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
* @param resolver ContentResolver
* @return
*/ */
public static int getUserFolderCount(ContentResolver resolver) { public static int getUserFolderCount(ContentResolver resolver) {
// 查询文件夹数量 Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
@ -150,7 +127,7 @@ public class DataUtils {
try { try {
count = cursor.getInt(0); count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取文件夹数量失败:" + e.toString()); Log.e(TAG, "get folder count failed:" + e.toString());
} finally { } finally {
cursor.close(); cursor.close();
} }
@ -160,7 +137,6 @@ public class DataUtils {
} }
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
// 检查笔记是否在数据库中可见
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
@ -178,7 +154,6 @@ public class DataUtils {
} }
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
// 检查笔记是否存在于数据库中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -193,7 +168,6 @@ public class DataUtils {
} }
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
// 检查数据是否存在于数据库中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -208,7 +182,6 @@ public class DataUtils {
} }
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
// 检查可见文件夹名称
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
@ -225,7 +198,6 @@ public class DataUtils {
} }
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
// 获取文件夹笔记的小部件
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
NoteColumns.PARENT_ID + "=?", NoteColumns.PARENT_ID + "=?",
@ -253,7 +225,6 @@ public class DataUtils {
} }
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
// 根据笔记ID获取通话号码
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
@ -264,7 +235,7 @@ public class DataUtils {
try { try {
return cursor.getString(0); return cursor.getString(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话号码失败:" + e.toString()); Log.e(TAG, "Get call number fails " + e.toString());
} finally { } finally {
cursor.close(); cursor.close();
} }
@ -273,7 +244,6 @@ public class DataUtils {
} }
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
// 根据电话号码和通话日期获取笔记ID
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID }, new String [] { CallNote.NOTE_ID },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
@ -286,7 +256,7 @@ public class DataUtils {
try { try {
return cursor.getLong(0); return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话笔记ID失败" + e.toString()); Log.e(TAG, "Get call note id fails " + e.toString());
} }
} }
cursor.close(); cursor.close();
@ -295,7 +265,6 @@ public class DataUtils {
} }
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {
// 根据笔记ID获取摘要
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?", NoteColumns.ID + "=?",
@ -310,11 +279,10 @@ public class DataUtils {
cursor.close(); cursor.close();
return snippet; return snippet;
} }
throw new IllegalArgumentException("找不到ID为 " + noteId + " 的笔记"); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
// 获取格式化后的摘要
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim();
int index = snippet.indexOf('\n'); int index = snippet.indexOf('\n');

@ -18,51 +18,96 @@ package net.micode.notes.tool;
public class GTaskStringUtils { public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 动作ID public final static String GTASK_JSON_ACTION_ID = "action_id";
public final static String GTASK_JSON_ACTION_LIST = "action_list"; // 动作列表
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; // 动作类型 public final static String GTASK_JSON_ACTION_LIST = "action_list";
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; // 创建动作类型
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; // 获取所有动作类型 public final static String GTASK_JSON_ACTION_TYPE = "action_type";
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; // 移动动作类型
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; // 更新动作类型 public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; // 创建者ID
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; // 子实体 public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; // 客户端版本
public final static String GTASK_JSON_COMPLETED = "completed"; // 已完成 public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; // 当前列表ID
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; // 默认列表ID public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
public final static String GTASK_JSON_DELETED = "deleted"; // 已删除
public final static String GTASK_JSON_DEST_LIST = "dest_list"; // 目标列表 public final static String GTASK_JSON_CREATOR_ID = "creator_id";
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; // 目标父级
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; // 目标父级类型 public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; // 实体增量
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 实体类型 public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; // 获取已删除
public final static String GTASK_JSON_ID = "id"; // ID public final static String GTASK_JSON_COMPLETED = "completed";
public final static String GTASK_JSON_INDEX = "index"; // 索引
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; // 上次修改时间 public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; // 最新同步点
public final static String GTASK_JSON_LIST_ID = "list_id"; // 列表ID public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
public final static String GTASK_JSON_LISTS = "lists"; // 列表
public final static String GTASK_JSON_NAME = "name"; // 名称 public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_NEW_ID = "new_id"; // 新ID
public final static String GTASK_JSON_NOTES = "notes"; // 笔记 public final static String GTASK_JSON_DEST_LIST = "dest_list";
public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 父级ID
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 上一个同级ID public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
public final static String GTASK_JSON_RESULTS = "results"; // 结果
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; // 源列表 public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
public final static String GTASK_JSON_TASKS = "tasks"; // 任务
public final static String GTASK_JSON_TYPE = "type"; // 类型 public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 组类型
public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 任务类型 public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_USER = "user"; // 用户
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI文件夹前缀 public final static String GTASK_JSON_GET_DELETED = "get_deleted";
public final static String FOLDER_DEFAULT = "Default"; // 默认文件夹
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话笔记文件夹 public final static String GTASK_JSON_ID = "id";
public final static String FOLDER_META = "METADATA"; // 元数据文件夹
public final static String META_HEAD_GTASK_ID = "meta_gid"; // 元数据GTask ID public final static String GTASK_JSON_INDEX = "index";
public final static String META_HEAD_NOTE = "meta_note"; // 元数据笔记
public final static String META_HEAD_DATA = "meta_data"; // 元数据数据 public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; // 元数据笔记名称
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
public final static String GTASK_JSON_LIST_ID = "list_id";
public final static String GTASK_JSON_LISTS = "lists";
public final static String GTASK_JSON_NAME = "name";
public final static String GTASK_JSON_NEW_ID = "new_id";
public final static String GTASK_JSON_NOTES = "notes";
public final static String GTASK_JSON_PARENT_ID = "parent_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
public final static String GTASK_JSON_RESULTS = "results";
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
public final static String GTASK_JSON_TASKS = "tasks";
public final static String GTASK_JSON_TYPE = "type";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
public final static String GTASK_JSON_TYPE_TASK = "TASK";
public final static String GTASK_JSON_USER = "user";
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
public final static String FOLDER_DEFAULT = "Default";
public final static String FOLDER_CALL_NOTE = "Call_Note";
public final static String FOLDER_META = "METADATA";
public final static String META_HEAD_GTASK_ID = "meta_gid";
public final static String META_HEAD_NOTE = "meta_note";
public final static String META_HEAD_DATA = "meta_data";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
} }

@ -0,0 +1,181 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser {
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
public static class NoteBgResources {
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
return BG_DEFAULT_COLOR;
}
}
public static class NoteItemBgResources {
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
};
private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
};
private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
};
private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
};
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
public static class WidgetBgResources {
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
}
return TEXTAPPEARANCE_RESOURCES[id];
}
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}

@ -1,348 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
//它是一个备份工具类,用于导出笔记到文本文件。
public class BackupUtils {
private static final String TAG = "BackupUtils";
// 单例相关
private static BackupUtils sInstance;
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
*
*/
// 当前SD卡未挂载
public static final int STATE_SD_CARD_UNMOUNTED = 0;
// 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// 数据格式不正确,可能被其他程序更改
public static final int STATE_DATA_DESTROYED = 2;
// 运行时异常导致还原或备份失败
public static final int STATE_SYSTEM_ERROR = 3;
// 备份或还原成功
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
public int exportToText() {
return mTextExport.exportToText();
}
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
private static class TextExport {
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
};
private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2;
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String[] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
private Context mContext;
private String mFileName;
private String mFileDirectory;
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
*
*/
public int exportToText() {
// 导出文件的逻辑
}
}
private void exportFolderToText(String folderId, PrintStream ps) {
// 查询属于该文件夹的笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// 查询属于该笔记的数据
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
}
notesCursor.close();
}
}
/**
* ID
*/
private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// 打印电话号码
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// 打印通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// 打印通话附件位置
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
}
} else if (DataConstants.NOTE.equals(mimeType)) {
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
content));
}
}
} while (dataCursor.moveToNext());
}
dataCursor.close();
}
// 在每个笔记之间打印一个分隔线
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
});
} catch (IOException e) {
Log.e(TAG, e.toString());
}
}
/**
*
*/
public int exportToText() {
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUNTED;
}
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// 首先导出文件夹及其笔记
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// 打印文件夹名称
String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
}
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
}
folderCursor.close();
}
// 导出根文件夹中的笔记
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// 查询属于该笔记的数据
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
noteCursor.close();
}
ps.close();
return STATE_SUCCESS;
}
/**
* {@generateExportedTextFile}
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDCard(mContext, R.string.file_path,
R.string.file_name_txt_format);
if (file == null) {
Log.e(TAG, "create file to export failed");
return null;
}
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
PrintStream ps = null;
try {
FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} catch (NullPointerException e) {
e.printStackTrace();
return null;
}
return ps;
}
/**
*
*/
private static File generateFileMountedOnSDCard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
File file = new File(sb.toString());
try {
if (!filedir.exists()) {
filedir.mkdir();
}
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}

@ -1,209 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser {
// 背景颜色常量
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
// 默认背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW;
// 文本大小常量
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
// 默认背景字体大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
// 笔记背景资源类
public static class NoteBgResources {
// 编辑背景资源数组
private final static int[] BG_EDIT_RESOURCES = new int[]{
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
// 编辑标题背景资源数组
private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
// 获取笔记背景资源
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
// 获取笔记标题背景资源
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
// 获取默认背景ID
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
return BG_DEFAULT_COLOR;
}
}
// 笔记项背景资源类
public static class NoteItemBgResources {
// 第一个背景资源数组
private final static int[] BG_FIRST_RESOURCES = new int[]{
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
};
// 普通背景资源数组
privatefinal static int[] BG_NORMAL_RESOURCES = new int[]{
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
};
// 最后一个背景资源数组
private final static int[] BG_LAST_RESOURCES = new int[]{
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
};
// 单独背景资源数组
private final static int[] BG_SINGLE_RESOURCES = new int[]{
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
};
// 获取笔记项第一个背景资源
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
// 获取笔记项最后一个背景资源
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
// 获取笔记项单独背景资源
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
// 获取笔记项普通背景资源
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
// 获取文件夹背景资源
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
// 小部件背景资源类
public static class WidgetBgResources {
// 2x背景资源数组
private final static int[] BG_2X_RESOURCES = new int[]{
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
// 获取2x小部件背景资源
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
// 4x背景资源数组
private final static int[] BG_4X_RESOURCES = new int[]{
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
// 获取4x小部件背景资源
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
// 文本外观资源类
public static class TextAppearanceResources {
// 文本外观资源数组
private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
// 获取文本外观资源
public static int getTexAppearanceResource(int id) {
/**
* HACKME: ID
* ID BG_DEFAULT_FONT_SIZE
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
}
return TEXTAPPEARANCE_RESOURCES[id];
}
// 获取资源数组大小
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}

@ -0,0 +1,158 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener;
import android.content.Intent;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.view.Window;
import android.view.WindowManager;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import java.io.IOException;
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId;
private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
Intent intent = getIntent();
try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
e.printStackTrace();
return;
}
mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog();
playAlarmSound();
} else {
finish();
}
}
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
private void playAlarmSound() {
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
dialog.setPositiveButton(R.string.notealert_ok, this);
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
dialog.show().setOnDismissListener(this);
}
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
startActivity(intent);
break;
default:
break;
}
}
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
}
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
}
}
}

@ -27,44 +27,36 @@ import android.database.Cursor;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
public class AlarmInitReceiver extends BroadcastReceiver { public class AlarmInitReceiver extends BroadcastReceiver {
// 定义一个字符串数组PROJECTION用于指定查询提醒相关信息时返回的列。 private static final String [] PROJECTION = new String [] {
private static final String[] PROJECTION = new String[]{
NoteColumns.ID, NoteColumns.ID,
NoteColumns.ALERTED_DATE NoteColumns.ALERTED_DATE
}; };
// 定义一些常量用于指定PROJECTION数组中的列索引。
private static final int COLUMN_ID = 0; private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1; private static final int COLUMN_ALERTED_DATE = 1;
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
// 获取当前时间的毫秒值。
long currentDate = System.currentTimeMillis(); long currentDate = System.currentTimeMillis();
// 使用ContentResolver查询数据库获取所有提醒日期大于当前时间的提醒记录。
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[]{String.valueOf(currentDate)}, new String[] { String.valueOf(currentDate) },
null); null);
if (c != null) { if (c != null) {
if (c.moveToFirst()) { if (c.moveToFirst()) {
do { do {
// 获取提醒日期的毫秒值。
long alertDate = c.getLong(COLUMN_ALERTED_DATE); long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 创建一个新的Intent指向AlarmReceiver类。
Intent sender = new Intent(context, AlarmReceiver.class); Intent sender = new Intent(context, AlarmReceiver.class);
// 设置Intent的数据为提醒记录的URI。
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
// 创建一个PendingIntent用于发送广播。
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取系统的闹钟管理器。 AlarmManager alermManager = (AlarmManager) context
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); .getSystemService(Context.ALARM_SERVICE);
// 设置闹钟当到达提醒日期时触发PendingIntent发送广播。 alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
alarmManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext()); } while (c.moveToNext());
} }
c.close(); c.close();

@ -23,11 +23,8 @@ import android.content.Intent;
public class AlarmReceiver extends BroadcastReceiver { public class AlarmReceiver extends BroadcastReceiver {
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
// 创建一个新的Intent指向AlarmAlertActivity类。
intent.setClass(context, AlarmAlertActivity.class); intent.setClass(context, AlarmAlertActivity.class);
// 添加FLAG_ACTIVITY_NEW_TASK标志以在一个新的任务中启动活动。
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动活动。
context.startActivity(intent); context.startActivity(intent);
} }
} }

@ -0,0 +1,485 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import java.text.DateFormatSymbols;
import java.util.Calendar;
import net.micode.notes.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
public class DateTimePicker extends FrameLayout {
private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12;
private static final int HOURS_IN_ALL_DAY = 24;
private static final int DAYS_IN_ALL_WEEK = 7;
private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
private static final int MINUT_SPINNER_MIN_VAL = 0;
private static final int MINUT_SPINNER_MAX_VAL = 59;
private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1;
private final NumberPicker mDateSpinner;
private final NumberPicker mHourSpinner;
private final NumberPicker mMinuteSpinner;
private final NumberPicker mAmPmSpinner;
private Calendar mDate;
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
private boolean mIsAm;
private boolean mIs24HourView;
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising;
private OnDateTimeChangedListener mOnDateTimeChangedListener;
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
onDateTimeChanged();
}
};
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) {
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
} else {
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
}
}
};
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
} else {
mIsAm = true;
updateAmPmControl();
}
}
mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged();
}
};
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mIsAm = !mIsAm;
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
}
updateAmPmControl();
onDateTimeChanged();
}
};
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context));
}
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this);
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state
updateDateControl();
updateHourControl();
updateAmPmControl();
set24HourView(is24HourView);
// set to current time
setCurrentDate(date);
setEnabled(isEnabled());
// set the content descriptions
mInitialising = false;
}
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
mAmPmSpinner.setEnabled(enabled);
mIsEnabled = enabled;
}
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
* Get the current date in millis
*
* @return the current date in millis
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
* Set the current date
*
* @param date The current date in millis
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
}
/**
* Set the current date
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
setCurrentHour(hourOfDay);
setCurrentMinute(minute);
}
/**
* Get current year
*
* @return The current year
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
* Set current year
*
* @param year The current year
*/
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
return;
}
mDate.set(Calendar.YEAR, year);
updateDateControl();
onDateTimeChanged();
}
/**
* Get current month in the year
*
* @return The current month in the year
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
* Set current month in the year
*
* @param month The month in the year
*/
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
return;
}
mDate.set(Calendar.MONTH, month);
updateDateControl();
onDateTimeChanged();
}
/**
* Get current day of the month
*
* @return The day of the month
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
* Set current day of the month
*
* @param dayOfMonth The day of the month
*/
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
}
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl();
onDateTimeChanged();
}
/**
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
private int getCurrentHour() {
if (mIs24HourView){
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY;
} else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour;
}
}
}
/**
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
if (hourOfDay > HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY;
}
} else {
mIsAm = true;
if (hourOfDay == 0) {
hourOfDay = HOURS_IN_HALF_DAY;
}
}
updateAmPmControl();
}
mHourSpinner.setValue(hourOfDay);
onDateTimeChanged();
}
/**
* Get currentMinute
*
* @return The Current Minute
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
* Set current minute
*/
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(minute);
mDate.set(Calendar.MINUTE, minute);
onDateTimeChanged();
}
/**
* @return true if this is in 24 hour view else false.
*/
public boolean is24HourView () {
return mIs24HourView;
}
/**
* Set whether in 24 hour or AM/PM mode.
*
* @param is24HourView True for 24 hour mode. False for AM/PM mode.
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay();
updateHourControl();
setCurrentHour(hour);
updateAmPmControl();
}
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate();
}
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM;
mAmPmSpinner.setValue(index);
mAmPmSpinner.setVisibility(View.VISIBLE);
}
}
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
} else {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
}
}
/**
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
}

@ -35,7 +35,7 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
private boolean mIs24HourView; private boolean mIs24HourView;
private OnDateTimeSetListener mOnDateTimeSetListener; private OnDateTimeSetListener mOnDateTimeSetListener;
private DateTimePicker mDateTimePicker; private DateTimePicker mDateTimePicker;
// 回调接口,用于在日期时间设置完成后执行一些操作
public interface OnDateTimeSetListener { public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date); void OnDateTimeSet(AlertDialog dialog, long date);
} }
@ -63,15 +63,15 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
set24HourView(DateFormat.is24HourFormat(this.getContext())); set24HourView(DateFormat.is24HourFormat(this.getContext()));
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
// 设置是否使用24小时制显示
public void set24HourView(boolean is24HourView) { public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView; mIs24HourView = is24HourView;
} }
// 设置回调接口
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack; mOnDateTimeSetListener = callBack;
} }
// 更新对话框标题,显示当前日期时间
private void updateTitle(long date) { private void updateTitle(long date) {
int flag = int flag =
DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_YEAR |
@ -80,7 +80,7 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
} }
// 确定按钮点击事件
public void onClick(DialogInterface arg0, int arg1) { public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) { if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());

@ -35,13 +35,9 @@ public class DropdownMenu {
public DropdownMenu(Context context, Button button, int menuId) { public DropdownMenu(Context context, Button button, int menuId) {
mButton = button; mButton = button;
mButton.setBackgroundResource(R.drawable.dropdown_icon); mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建弹出菜单
mPopupMenu = new PopupMenu(context, mButton); mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu(); mMenu = mPopupMenu.getMenu();
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮点击事件,显示弹出菜单
mButton.setOnClickListener(new OnClickListener() { mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
mPopupMenu.show(); mPopupMenu.show();
@ -49,19 +45,16 @@ public class DropdownMenu {
}); });
} }
// 设置菜单项点击监听器
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) { if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener); mPopupMenu.setOnMenuItemClickListener(listener);
} }
} }
// 根据ID查找菜单项
public MenuItem findItem(int id) { public MenuItem findItem(int id) {
return mMenu.findItem(id); return mMenu.findItem(id);
} }
// 设置按钮标题
public void setTitle(CharSequence title) { public void setTitle(CharSequence title) {
mButton.setText(title); mButton.setText(title);
} }

@ -28,8 +28,9 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
public class FoldersListAdapter extends CursorAdapter { public class FoldersListAdapter extends CursorAdapter {
public static final String[] PROJECTION = { public static final String [] PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };
@ -44,23 +45,19 @@ public class FoldersListAdapter extends CursorAdapter {
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
// 创建新的视图对象
return new FolderListItem(context); return new FolderListItem(context);
} }
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) { if (view instanceof FolderListItem) {
// 获取文件夹名称
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
// 绑定文件夹名称到视图
((FolderListItem) view).bind(folderName); ((FolderListItem) view).bind(folderName);
} }
} }
public String getFolderName(Context context, int position) { public String getFolderName(Context context, int position) {
// 获取指定位置的文件夹名称
Cursor cursor = (Cursor) getItem(position); Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
@ -71,14 +68,13 @@ public class FoldersListAdapter extends CursorAdapter {
public FolderListItem(Context context) { public FolderListItem(Context context) {
super(context); super(context);
// 填充布局文件
inflate(context, R.layout.folder_list_item, this); inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name); mName = (TextView) findViewById(R.id.tv_folder_name);
} }
public void bind(String name) { public void bind(String name) {
// 设置文件夹名称到文本视图
mName.setText(name); mName.setText(name);
} }
} }
} }

@ -71,7 +71,7 @@ import java.util.Map;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
//用于编辑和处理笔记的界面。它允许用户创建、编辑和保存笔记,并提供了一些功能,如发送笔记到桌面、保存笔记等。
public class NoteEditActivity extends Activity implements OnClickListener, public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener { NoteSettingChangedListener, OnTextViewChangeListener {
private class HeadViewHolder { private class HeadViewHolder {
@ -83,7 +83,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
public ImageView ibSetBgColor; public ImageView ibSetBgColor;
} }
// 背景颜色选择按钮与对应颜色值的映射关系
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@ -92,7 +92,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN); sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
} }
// 颜色值与背景颜色选择按钮的选中状态对应的映射关系
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
@ -101,7 +101,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select); sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
} }
// 字体大小选择按钮与对应字体大小值的映射关系
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static { static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
@ -109,7 +109,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM); sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
} }
// 字体大小值与字体大小选择按钮的选中状态对应的映射关系
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
@ -118,23 +118,36 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
} }
private HeadViewHolder mNoteHeaderHolder; // 笔记标题视图持有者 private static final String TAG = "NoteEditActivity";
private View mHeadViewPanel; // 笔记标题面板
private View mNoteBgColorSelector; // 笔记背景颜色选择器 private HeadViewHolder mNoteHeaderHolder;
private View mFontSizeSelector; // 字体大小选择器
private EditText mNoteEditor; // 笔记编辑器 private View mHeadViewPanel;
private View mNoteEditorPanel; // 笔记编辑面板
private WorkingNote mWorkingNote; // 当前编辑的笔记 private View mNoteBgColorSelector;
private SharedPreferences mSharedPrefs; // SharedPreferences 对象,用于存储应用程序的设置信息
private int mFontSizeId; // 字体大小ID private View mFontSizeSelector;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; // 字体大小设置的键名
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; // 快捷图标标题的最大长度 private EditText mNoteEditor;
public static final String TAG_CHECKED = String.valueOf('\u221A'); // 选中标记
public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); // 未选中标记 private View mNoteEditorPanel;
private LinearLayout mEditTextList; // 笔记文本列表 private WorkingNote mWorkingNote;
private String mUserQuery; // 用户的查询字符串
private Pattern mPattern; // 正则表达式模式 private SharedPreferences mSharedPrefs;
private int mFontSizeId;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
private LinearLayout mEditTextList;
private String mUserQuery;
private Pattern mPattern;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
@ -149,16 +162,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
/** /**
* * Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
*/ */
@Override @Override
protected void onRestoreInstanceState(Bundle savedInstanceState) { protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState); super.onRestoreInstanceState(savedInstanceState);
if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) {
// 恢复被销毁的活动状态
Intent intent = new Intent(Intent.ACTION_VIEW); Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
// 初始化活动状态
if (!initActivityState(intent)) { if (!initActivityState(intent)) {
finish(); finish();
return; return;
@ -168,29 +180,30 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private boolean initActivityState(Intent intent) { private boolean initActivityState(Intent intent) {
// 根据提供的Intent初始化活动状态 /**
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
// 检查Intent的操作是否为ACTION_VIEW * then jump to the NotesListActivity
*/
mWorkingNote = null; mWorkingNote = null;
if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = ""; mUserQuery = "";
// 检查Intent是否包含EXTRA_DATA_KEY搜索结果 /**
* Starting from the searched result
*/
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
} }
// 检查笔记是否存在于笔记数据库中
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
// 如果笔记不存在跳转到NotesListActivity并结束当前活动
Intent jump = new Intent(this, NotesListActivity.class); Intent jump = new Intent(this, NotesListActivity.class);
startActivity(jump); startActivity(jump);
showToast(R.string.error_note_not_exist); showToast(R.string.error_note_not_exist);
finish(); finish();
return false; return false;
} else { } else {
// 使用指定的noteId加载工作笔记
mWorkingNote = WorkingNote.load(this, noteId); mWorkingNote = WorkingNote.load(this, noteId);
if (mWorkingNote == null) { if (mWorkingNote == null) {
Log.e(TAG, "load note failed with note id" + noteId); Log.e(TAG, "load note failed with note id" + noteId);
@ -198,14 +211,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false; return false;
} }
} }
// 设置软键盘模式(隐藏和调整大小)
getWindow().setSoftInputMode( getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
// 新建笔记 // New note
// 从Intent的额外数据中获取文件夹ID、小部件ID、小部件类型和背景资源ID
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID); AppWidgetManager.INVALID_APPWIDGET_ID);
@ -214,7 +224,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
ResourceParser.getDefaultBgId(this)); ResourceParser.getDefaultBgId(this));
// 解析电话记录笔记 // Parse call-record note
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) { if (callDate != 0 && phoneNumber != null) {
@ -222,10 +232,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.w(TAG, "The call record number is null"); Log.w(TAG, "The call record number is null");
} }
long noteId = 0; long noteId = 0;
// 检查具有指定的phoneNumber和callDate的笔记是否已经存在
if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
phoneNumber, callDate)) > 0) { phoneNumber, callDate)) > 0) {
// 如果笔记存在,加载工作笔记
mWorkingNote = WorkingNote.load(this, noteId); mWorkingNote = WorkingNote.load(this, noteId);
if (mWorkingNote == null) { if (mWorkingNote == null) {
Log.e(TAG, "load call note failed with note id" + noteId); Log.e(TAG, "load call note failed with note id" + noteId);
@ -233,22 +241,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false; return false;
} }
} else { } else {
// 如果笔记不存在,创建空白笔记,并转换为电话记录笔记
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
widgetType, bgResId); widgetType, bgResId);
mWorkingNote.convertToCallNote(phoneNumber, callDate); mWorkingNote.convertToCallNote(phoneNumber, callDate);
} }
} else { } else {
// 创建空白笔记
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
bgResId); bgResId);
} }
// 设置软键盘模式(调整大小和可见)
getWindow().setSoftInputMode( getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
} else { } else {
Log.e(TAG, "Intent not specified action, should not support"); Log.e(TAG, "Intent not specified action, should not support");
finish(); finish();
return false; return false;
@ -256,41 +261,28 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mWorkingNote.setOnSettingStatusChangedListener(this); mWorkingNote.setOnSettingStatusChangedListener(this);
return true; return true;
} }
/**
* (Intent)initActivityState()
*
* @param savedInstanceState
*/
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
initNoteScreen(); initNoteScreen();
} }
/**
*
*/
private void initNoteScreen() { private void initNoteScreen() {
// 设置笔记编辑器的文本外观
mNoteEditor.setTextAppearance(this, TextAppearanceResources mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId)); .getTexAppearanceResource(mFontSizeId));
// 检查工作笔记的检查清单模式,并根据模式切换到相应的编辑模式
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent()); switchToListMode(mWorkingNote.getContent());
} else { } else {
// 设置笔记编辑器的文本内容,并根据用户查询结果高亮显示文本
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
// 将光标移动到文本末尾
mNoteEditor.setSelection(mNoteEditor.getText().length()); mNoteEditor.setSelection(mNoteEditor.getText().length());
} }
// 隐藏所有背景选择器中的选中指示器
for (Integer id : sBgSelectorSelectionMap.keySet()) { for (Integer id : sBgSelectorSelectionMap.keySet()) {
findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE); findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
} }
// 设置笔记头部视图和笔记编辑器面板的背景
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
// 更新修改日期文本视图
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this, mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
@ -300,28 +292,21 @@ public class NoteEditActivity extends Activity implements OnClickListener,
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready * is not ready
*/ */
// 显示提醒的头部视图
showAlertHeader(); showAlertHeader();
} }
private void showAlertHeader() { private void showAlertHeader() {
// 检查工作笔记是否设置了提醒
if (mWorkingNote.hasClockAlert()) { if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis(); long time = System.currentTimeMillis();
// 检查当前时间是否超过了提醒时间
if (time > mWorkingNote.getAlertDate()) { if (time > mWorkingNote.getAlertDate()) {
// 如果超过了提醒时间,将提醒日期文本设置为"提醒已过期"
mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
} else { } else {
// 如果未超过提醒时间,将提醒日期文本设置为相对时间字符串(如"2分钟前"
mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
} }
// 显示提醒日期文本和提醒图标
mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE); mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
} else { } else {
// 如果未设置提醒,隐藏提醒日期文本和提醒图标
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
}; };
@ -330,7 +315,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override @Override
protected void onNewIntent(Intent intent) { protected void onNewIntent(Intent intent) {
super.onNewIntent(intent); super.onNewIntent(intent);
// 初始化活动状态
initActivityState(intent); initActivityState(intent);
} }
@ -338,30 +322,27 @@ public class NoteEditActivity extends Activity implements OnClickListener,
protected void onSaveInstanceState(Bundle outState) { protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
/** /**
* IDID * For new note without note id, we should firstly save it to
* ID * generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note
*/ */
if (!mWorkingNote.existInDatabase()) { if (!mWorkingNote.existInDatabase()) {
saveNote(); saveNote();
} }
// 将工作笔记的ID保存到状态Bundle中
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId()); outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState"); Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
} }
@Override @Override
public boolean dispatchTouchEvent(MotionEvent ev) { public boolean dispatchTouchEvent(MotionEvent ev) {
// 检查背景颜色选择器是否可见,并且触摸事件不在选择器范围内
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mNoteBgColorSelector, ev)) { && !inRangeOfView(mNoteBgColorSelector, ev)) {
// 隐藏背景颜色选择器
mNoteBgColorSelector.setVisibility(View.GONE); mNoteBgColorSelector.setVisibility(View.GONE);
return true; return true;
} }
// 检查字体大小选择器是否可见,并且触摸事件不在选择器范围内
if (mFontSizeSelector.getVisibility() == View.VISIBLE if (mFontSizeSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mFontSizeSelector, ev)) { && !inRangeOfView(mFontSizeSelector, ev)) {
// 隐藏字体大小选择器
mFontSizeSelector.setVisibility(View.GONE); mFontSizeSelector.setVisibility(View.GONE);
return true; return true;
} }
@ -369,12 +350,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private boolean inRangeOfView(View view, MotionEvent ev) { private boolean inRangeOfView(View view, MotionEvent ev) {
// 获取视图在屏幕上的坐标
int []location = new int[2]; int []location = new int[2];
view.getLocationOnScreen(location); view.getLocationOnScreen(location);
int x = location[0]; int x = location[0];
int y = location[1]; int y = location[1];
// 检查触摸事件的坐标是否在视图的范围内
if (ev.getX() < x if (ev.getX() < x
|| ev.getX() > (x + view.getWidth()) || ev.getX() > (x + view.getWidth())
|| ev.getY() < y || ev.getY() < y
@ -385,7 +364,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private void initResources() { private void initResources() {
// 初始化资源对象和视图控件
mHeadViewPanel = findViewById(R.id.note_title); mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder(); mNoteHeaderHolder = new HeadViewHolder();
mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date); mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
@ -396,14 +374,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mNoteEditor = (EditText) findViewById(R.id.note_edit_view); mNoteEditor = (EditText) findViewById(R.id.note_edit_view);
mNoteEditorPanel = findViewById(R.id.sv_note_edit); mNoteEditorPanel = findViewById(R.id.sv_note_edit);
mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector); mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
// 设置背景颜色选择器按钮的点击事件监听器
for (int id : sBgSelectorBtnsMap.keySet()) { for (int id : sBgSelectorBtnsMap.keySet()) {
ImageView iv = (ImageView) findViewById(id); ImageView iv = (ImageView) findViewById(id);
iv.setOnClickListener(this); iv.setOnClickListener(this);
} }
mFontSizeSelector = findViewById(R.id.font_size_selector); mFontSizeSelector = findViewById(R.id.font_size_selector);
// 设置字体大小选择器按钮的点击事件监听器
for (int id : sFontSizeBtnsMap.keySet()) { for (int id : sFontSizeBtnsMap.keySet()) {
View view = findViewById(id); View view = findViewById(id);
view.setOnClickListener(this); view.setOnClickListener(this);
@ -411,8 +387,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE); mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
/** /**
* HACKME: ID * HACKME: Fix bug of store the resource id in shared preference.
* ID BG_DEFAULT_FONT_SIZE * The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/ */
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) { if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE; mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
@ -423,17 +400,14 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
// 保存笔记数据
if(saveNote()) { if(saveNote()) {
Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
} }
// 清除设置状态
clearSettingState(); clearSettingState();
} }
private void updateWidget() { private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
// 根据工作笔记的小部件类型,设置相应的广播接收器类
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) { if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
intent.setClass(this, NoteWidgetProvider_2x.class); intent.setClass(this, NoteWidgetProvider_2x.class);
} else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) { } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
@ -442,141 +416,101 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.e(TAG, "Unspported widget type"); Log.e(TAG, "Unspported widget type");
return; return;
} }
// 将工作笔记的小部件ID放入意图中
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
mWorkingNote.getWidgetId() mWorkingNote.getWidgetId()
}); });
// 发送广播更新小部件
sendBroadcast(intent); sendBroadcast(intent);
setResult(RESULT_OK, intent); setResult(RESULT_OK, intent);
} }
public void onClick(View v) { public void onClick(View v) {
int id = v.getId(); int id = v.getId();
// 点击设置背景颜色按钮
if (id == R.id.btn_set_bg_color) { if (id == R.id.btn_set_bg_color) {
// 显示背景颜色选择器
mNoteBgColorSelector.setVisibility(View.VISIBLE); mNoteBgColorSelector.setVisibility(View.VISIBLE);
// 显示当前工作笔记的背景颜色选择项
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE); - View.VISIBLE);
// 点击背景颜色选择器的选项按钮
} else if (sBgSelectorBtnsMap.containsKey(id)) { } else if (sBgSelectorBtnsMap.containsKey(id)) {
// 隐藏当前工作笔记的背景颜色选择项
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE); View.GONE);
// 设置工作笔记的背景颜色ID
mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id)); mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
// 隐藏背景颜色选择器
mNoteBgColorSelector.setVisibility(View.GONE); mNoteBgColorSelector.setVisibility(View.GONE);
// 点击字体大小选择器的选项按钮
} else if (sFontSizeBtnsMap.containsKey(id)) { } else if (sFontSizeBtnsMap.containsKey(id)) {
// 隐藏当前字体大小选择项
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE); findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
// 设置字体大小ID
mFontSizeId = sFontSizeBtnsMap.get(id); mFontSizeId = sFontSizeBtnsMap.get(id);
// 将字体大小ID存储到共享首选项中
mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit(); mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
// 显示当前字体大小选择项
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
// 如果工作笔记处于检查列表模式,切换到列表模式
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
getWorkingText(); getWorkingText();
switchToListMode(mWorkingNote.getContent()); switchToListMode(mWorkingNote.getContent());
} // 否则,设置编辑器的文本外观为选定的字体大小 } else {
else {
mNoteEditor.setTextAppearance(this, mNoteEditor.setTextAppearance(this,
TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
} }
// 隐藏字体大小选择器
mFontSizeSelector.setVisibility(View.GONE); mFontSizeSelector.setVisibility(View.GONE);
} }
} }
@Override @Override
public void onBackPressed() { public void onBackPressed() {
// 清除设置状态 if(clearSettingState()) {
if (clearSettingState()) {
return; return;
} }
// 保存笔记数据
saveNote(); saveNote();
super.onBackPressed(); super.onBackPressed();
} }
private boolean clearSettingState() { private boolean clearSettingState() {
// 如果背景颜色选择器可见,隐藏它
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
mNoteBgColorSelector.setVisibility(View.GONE); mNoteBgColorSelector.setVisibility(View.GONE);
return true; return true;
} } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
// 如果字体大小选择器可见,隐藏它
else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
mFontSizeSelector.setVisibility(View.GONE); mFontSizeSelector.setVisibility(View.GONE);
return true; return true;
} }
return false; return false;
} }
public void onBackgroundColorChanged() { public void onBackgroundColorChanged() {
// 显示当前工作笔记的背景颜色选择项 findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(View.VISIBLE); View.VISIBLE);
// 设置笔记编辑区域的背景颜色
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
// 设置标题栏的背景颜色
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
} }
@Override @Override
public boolean onPrepareOptionsMenu(Menu menu) { public boolean onPrepareOptionsMenu(Menu menu) {
// 如果Activity已经被销毁直接返回
if (isFinishing()) { if (isFinishing()) {
return true; return true;
} }
// 清除设置状态
clearSettingState(); clearSettingState();
// 清空菜单
menu.clear(); menu.clear();
// 根据工作笔记所属文件夹的不同,加载不同的菜单布局文件
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_note_edit, menu); getMenuInflater().inflate(R.menu.call_note_edit, menu);
} else { } else {
getMenuInflater().inflate(R.menu.note_edit, menu); getMenuInflater().inflate(R.menu.note_edit, menu);
} }
// 根据当前工作笔记的检查列表模式,设置菜单项的标题
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode); menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
} else { } else {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode); menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
} }
// 如果工作笔记设置了闹钟提醒,隐藏提醒菜单项;否则,隐藏删除提醒菜单项
if (mWorkingNote.hasClockAlert()) { if (mWorkingNote.hasClockAlert()) {
menu.findItem(R.id.menu_alert).setVisible(false); menu.findItem(R.id.menu_alert).setVisible(false);
} else { } else {
menu.findItem(R.id.menu_delete_remind).setVisible(false); menu.findItem(R.id.menu_delete_remind).setVisible(false);
} }
return true; return true;
} }
@Override @Override
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { switch (item.getItemId()) {
// 点击新建笔记菜单项
case R.id.menu_new_note: case R.id.menu_new_note:
createNewNote(); createNewNote();
break; break;
// 点击删除笔记菜单项
case R.id.menu_delete: case R.id.menu_delete:
AlertDialog.Builder builder = new AlertDialog.Builder(this); AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete)); builder.setTitle(getString(R.string.alert_title_delete));
@ -592,35 +526,24 @@ public class NoteEditActivity extends Activity implements OnClickListener,
builder.setNegativeButton(android.R.string.cancel, null); builder.setNegativeButton(android.R.string.cancel, null);
builder.show(); builder.show();
break; break;
// 点击字体大小菜单项
case R.id.menu_font_size: case R.id.menu_font_size:
// 显示字体大小选择器
mFontSizeSelector.setVisibility(View.VISIBLE); mFontSizeSelector.setVisibility(View.VISIBLE);
// 显示当前字体大小选择项
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
break; break;
// 点击切换列表模式菜单项
case R.id.menu_list_mode: case R.id.menu_list_mode:
// 切换工作笔记的检查列表模式
mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
TextNote.MODE_CHECK_LIST : 0); TextNote.MODE_CHECK_LIST : 0);
break; break;
// 点击分享菜单项
case R.id.menu_share: case R.id.menu_share:
// 获取工作笔记的文本内容
getWorkingText(); getWorkingText();
// 发送到其他应用程序
sendTo(this, mWorkingNote.getContent()); sendTo(this, mWorkingNote.getContent());
break; break;
// 点击发送到桌面菜单项
case R.id.menu_send_to_desktop: case R.id.menu_send_to_desktop:
sendToDesktop(); sendToDesktop();
break; break;
// 点击设置提醒菜单项
case R.id.menu_alert: case R.id.menu_alert:
setReminder(); setReminder();
break; break;
// 点击删除提醒菜单项
case R.id.menu_delete_remind: case R.id.menu_delete_remind:
mWorkingNote.setAlertDate(0, false); mWorkingNote.setAlertDate(0, false);
break; break;
@ -631,22 +554,20 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private void setReminder() { private void setReminder() {
// 创建日期时间选择对话框
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis()); DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
d.setOnDateTimeSetListener(new OnDateTimeSetListener() { d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
public void OnDateTimeSet(AlertDialog dialog, long date) { public void OnDateTimeSet(AlertDialog dialog, long date) {
// 设置工作笔记的提醒日期 mWorkingNote.setAlertDate(date , true);
mWorkingNote.setAlertDate(date, true);
} }
}); });
d.show(); d.show();
} }
/** /**
* {@link Intent#ACTION_SEND}{@text/plain} * Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/ */
private void sendTo(Context context, String info) { private void sendTo(Context context, String info) {
// 创建发送文本的意图
Intent intent = new Intent(Intent.ACTION_SEND); Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, info); intent.putExtra(Intent.EXTRA_TEXT, info);
intent.setType("text/plain"); intent.setType("text/plain");
@ -654,10 +575,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private void createNewNote() { private void createNewNote() {
// 首先保存当前编辑的笔记 // Firstly, save current editing notes
saveNote(); saveNote();
// 为了安全起见,启动一个新的NoteEditActivity // For safety, start a new NoteEditActivity
finish(); finish();
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
@ -690,9 +611,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private boolean isSyncMode() { private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
} }
public void onClockAlertChanged(long date, boolean set) { public void onClockAlertChanged(long date, boolean set) {
/** /**
* * User could set clock to an unsaved note, so before setting the
* alert clock, we should save the note first
*/ */
if (!mWorkingNote.existInDatabase()) { if (!mWorkingNote.existInDatabase()) {
saveNote(); saveNote();
@ -703,23 +626,23 @@ public class NoteEditActivity extends Activity implements OnClickListener,
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
showAlertHeader(); showAlertHeader();
if (!set) { if(!set) {
// 取消闹钟
alarmManager.cancel(pendingIntent); alarmManager.cancel(pendingIntent);
} else { } else {
// 设置闹钟
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
} }
} else { } else {
/** /**
* ID * There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/ */
Log.e(TAG, "Clock alert setting error"); Log.e(TAG, "Clock alert setting error");
showToast(R.string.error_note_empty_for_clock); showToast(R.string.error_note_empty_for_clock);
} }
} }
public void onWidgetChanged() { public void onWidgetChanged() {
// 更新小部件
updateWidget(); updateWidget();
} }
@ -730,15 +653,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
for (int i = index + 1; i < childCount; i++) { for (int i = index + 1; i < childCount; i++) {
// 更新索引
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i - 1); .setIndex(i - 1);
} }
// 移除指定位置的EditText
mEditTextList.removeViewAt(index); mEditTextList.removeViewAt(index);
NoteEditText edit = null; NoteEditText edit = null;
if (index == 0) { if(index == 0) {
edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById( edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
R.id.et_edit_text); R.id.et_edit_text);
} else { } else {
@ -753,20 +674,18 @@ public class NoteEditActivity extends Activity implements OnClickListener,
public void onEditTextEnter(int index, String text) { public void onEditTextEnter(int index, String text) {
/** /**
* * Should not happen, check for debug
*/ */
if (index > mEditTextList.getChildCount()) { if(index > mEditTextList.getChildCount()) {
Log.e(TAG, "Index out of mEditTextList boundary, should not happen"); Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
} }
// 创建新的EditText并插入到指定位置
View view = getListItem(text, index); View view = getListItem(text, index);
mEditTextList.addView(view, index); mEditTextList.addView(view, index);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.requestFocus(); edit.requestFocus();
edit.setSelection(0); edit.setSelection(0);
for (int i = index + 1; i < mEditTextList.getChildCount(); i++) { for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
// 更新索引
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i); .setIndex(i);
} }
@ -777,17 +696,14 @@ public class NoteEditActivity extends Activity implements OnClickListener,
String[] items = text.split("\n"); String[] items = text.split("\n");
int index = 0; int index = 0;
for (String item : items) { for (String item : items) {
if (!TextUtils.isEmpty(item)) { if(!TextUtils.isEmpty(item)) {
// 创建列表项并添加到EditText列表
mEditTextList.addView(getListItem(item, index)); mEditTextList.addView(getListItem(item, index));
index++; index++;
} }
} }
// 添加一个空的列表项
mEditTextList.addView(getListItem("", index)); mEditTextList.addView(getListItem("", index));
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus(); mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
// 切换到列表模式隐藏编辑器显示EditText列表
mNoteEditor.setVisibility(View.GONE); mNoteEditor.setVisibility(View.GONE);
mEditTextList.setVisibility(View.VISIBLE); mEditTextList.setVisibility(View.VISIBLE);
} }
@ -799,7 +715,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Matcher m = mPattern.matcher(fullText); Matcher m = mPattern.matcher(fullText);
int start = 0; int start = 0;
while (m.find(start)) { while (m.find(start)) {
// 设置匹配到的文本背景色高亮
spannable.setSpan( spannable.setSpan(
new BackgroundColorSpan(this.getResources().getColor( new BackgroundColorSpan(this.getResources().getColor(
R.color.user_query_highlight)), m.start(), m.end(), R.color.user_query_highlight)), m.start(), m.end(),
@ -809,29 +724,22 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
return spannable; return spannable;
} }
private View getListItem(String item, int index) { private View getListItem(String item, int index) {
// 创建列表项视图
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
// 获取列表项中的NoteEditText
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
// 获取列表项中的CheckBox
CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item)); CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
cb.setOnCheckedChangeListener(new OnCheckedChangeListener() { cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) { if (isChecked) {
// 设置NoteEditText的文本为删除线效果
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
} else { } else {
// 移除NoteEditText的删除线效果
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
} }
} }
}); });
// 处理已选中和未选中的列表项
if (item.startsWith(TAG_CHECKED)) { if (item.startsWith(TAG_CHECKED)) {
cb.setChecked(true); cb.setChecked(true);
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
@ -842,11 +750,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim(); item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
} }
// 设置NoteEditText的监听器、索引和文本内容
edit.setOnTextViewChangeListener(this); edit.setOnTextViewChangeListener(this);
edit.setIndex(index); edit.setIndex(index);
edit.setText(getHighlightQueryResult(item, mUserQuery)); edit.setText(getHighlightQueryResult(item, mUserQuery));
return view; return view;
} }
@ -855,8 +761,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.e(TAG, "Wrong index, should not happen"); Log.e(TAG, "Wrong index, should not happen");
return; return;
} }
// 根据文本内容的有无显示或隐藏CheckBox if(hasText) {
if (hasText) {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE); mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
} else { } else {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE); mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
@ -865,19 +770,18 @@ public class NoteEditActivity extends Activity implements OnClickListener,
public void onCheckListModeChanged(int oldMode, int newMode) { public void onCheckListModeChanged(int oldMode, int newMode) {
if (newMode == TextNote.MODE_CHECK_LIST) { if (newMode == TextNote.MODE_CHECK_LIST) {
// 切换到列表模式
switchToListMode(mNoteEditor.getText().toString()); switchToListMode(mNoteEditor.getText().toString());
} else { } else {
if (!getWorkingText()) { if (!getWorkingText()) {
// 从工作笔记中移除未选中标记 mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", "")); ""));
} }
// 设置编辑器文本并高亮查询结果
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mEditTextList.setVisibility(View.GONE); mEditTextList.setVisibility(View.GONE);
mNoteEditor.setVisibility(View.VISIBLE); mNoteEditor.setVisibility(View.VISIBLE);
} }
} }
private boolean getWorkingText() { private boolean getWorkingText() {
boolean hasChecked = false; boolean hasChecked = false;
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
@ -887,44 +791,47 @@ public class NoteEditActivity extends Activity implements OnClickListener,
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
if (!TextUtils.isEmpty(edit.getText())) { if (!TextUtils.isEmpty(edit.getText())) {
if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) { if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
// 将选中的列表项添加到StringBuilder中并添加已选中标记
sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n"); sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
hasChecked = true; hasChecked = true;
} else { } else {
// 将未选中的列表项添加到StringBuilder中并添加未选中标记
sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n"); sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
} }
} }
} }
// 将StringBuilder中的文本设置为工作笔记的内容
mWorkingNote.setWorkingText(sb.toString()); mWorkingNote.setWorkingText(sb.toString());
} else { } else {
// 将编辑器中的文本设置为工作笔记的内容
mWorkingNote.setWorkingText(mNoteEditor.getText().toString()); mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
} }
return hasChecked; return hasChecked;
} }
private boolean saveNote() { private boolean saveNote() {
// 获取工作笔记的内容
getWorkingText(); getWorkingText();
// 保存工作笔记
boolean saved = mWorkingNote.saveNote(); boolean saved = mWorkingNote.saveNote();
if (saved) { if (saved) {
// 设置返回结果为RESULT_OK用于标识创建/编辑状态 /**
* There are two modes from List view to edit view, open one note,
* create/edit a node. Opening node requires to the original
* position in the list when back from edit view, while creating a
* new node requires to the top of the list. This code
* {@link #RESULT_OK} is used to identify the create/edit state
*/
setResult(RESULT_OK); setResult(RESULT_OK);
} }
return saved; return saved;
} }
private void sendToDesktop() { private void sendToDesktop() {
// 如果当前编辑的笔记不存在于数据库中,则先保存笔记 /**
* Before send message to home, we should make sure that current
* editing note is exists in databases. So, for new note, firstly
* save it
*/
if (!mWorkingNote.existInDatabase()) { if (!mWorkingNote.existInDatabase()) {
saveNote(); saveNote();
} }
if (mWorkingNote.getNoteId() > 0) { if (mWorkingNote.getNoteId() > 0) {
// 创建发送到桌面的Intent
Intent sender = new Intent(); Intent sender = new Intent();
Intent shortcutIntent = new Intent(this, NoteEditActivity.class); Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
shortcutIntent.setAction(Intent.ACTION_VIEW); shortcutIntent.setAction(Intent.ACTION_VIEW);
@ -936,22 +843,22 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app)); Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
sender.putExtra("duplicate", true); sender.putExtra("duplicate", true);
sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT"); sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
// 显示发送到桌面成功的提示
showToast(R.string.info_note_enter_desktop); showToast(R.string.info_note_enter_desktop);
// 发送广播将快捷方式添加到桌面
sendBroadcast(sender); sendBroadcast(sender);
} else { } else {
// 如果笔记内容为空,则提示用户输入内容 /**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Send to desktop error"); Log.e(TAG, "Send to desktop error");
showToast(R.string.error_note_empty_for_send_to_desktop); showToast(R.string.error_note_empty_for_send_to_desktop);
} }
} }
private String makeShortcutIconTitle(String content) { private String makeShortcutIconTitle(String content) {
// 去除内容中的已选中和未选中标记,作为快捷方式的标题
content = content.replace(TAG_CHECKED, ""); content = content.replace(TAG_CHECKED, "");
content = content.replace(TAG_UNCHECKED, ""); content = content.replace(TAG_UNCHECKED, "");
// 如果标题超过最大长度限制,则截断字符串
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0, return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
SHORTCUT_ICON_TITLE_MAX_LEN) : content; SHORTCUT_ICON_TITLE_MAX_LEN) : content;
} }
@ -961,7 +868,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private void showToast(int resId, int duration) { private void showToast(int resId, int duration) {
// 显示Toast提示
Toast.makeText(this, resId, duration).show(); Toast.makeText(this, resId, duration).show();
} }
} }

@ -47,30 +47,30 @@ public class NoteEditText extends EditText {
private static final String SCHEME_EMAIL = "mailto:" ; private static final String SCHEME_EMAIL = "mailto:" ;
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>(); private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static { static {
// 将不同的链接协议和对应的操作资源ID存储在映射表中
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
} }
/** /**
* * Call by the {@link NoteEditActivity} to delete or add edit text
*/ */
public interface OnTextViewChangeListener { public interface OnTextViewChangeListener {
/** /**
* {@link KeyEvent#KEYCODE_DEL} * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null
*/ */
void onEditTextDelete(int index, String text); void onEditTextDelete(int index, String text);
/** /**
* {@link KeyEvent#KEYCODE_ENTER} * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
*/ */
void onEditTextEnter(int index, String text); void onEditTextEnter(int index, String text);
/** /**
* * Hide or show item option when text change
*/ */
void onTextChange(int index, boolean hasText); void onTextChange(int index, boolean hasText);
} }
@ -96,28 +96,24 @@ public class NoteEditText extends EditText {
public NoteEditText(Context context, AttributeSet attrs, int defStyle) { public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle); super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
} }
@Override @Override
public boolean onTouchEvent(MotionEvent event) { public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) { switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_DOWN:
int x = (int) event.getX(); int x = (int) event.getX();
```java
int y = (int) event.getY(); int y = (int) event.getY();
// 通过偏移量计算出点击位置的文本偏移量
x -= getTotalPaddingLeft(); x -= getTotalPaddingLeft();
y -= getTotalPaddingTop(); y -= getTotalPaddingTop();
x += getScrollX(); x += getScrollX();
y += getScrollY(); y += getScrollY();
// 根据点击位置的偏移量获取对应的文本偏移量
Layout layout = getLayout(); Layout layout = getLayout();
int line = layout.getLineForVertical(y); int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x); int off = layout.getOffsetForHorizontal(line, x);
// 设置选中文本的偏移量,即设置光标位置
Selection.setSelection(getText(), off); Selection.setSelection(getText(), off);
break; break;
} }
@ -130,7 +126,6 @@ public class NoteEditText extends EditText {
switch (keyCode) { switch (keyCode) {
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 如果监听器存在则回调onEditTextEnter方法
return false; return false;
} }
break; break;
@ -149,23 +144,21 @@ public class NoteEditText extends EditText {
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
if (0 == mSelectionStartBeforeDelete && mIndex != 0) { if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
// 当文本为空且按下删除键时回调onEditTextDelete方法
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true; return true;
} }
} else { } else {
Log.d(TAG, "OnTextViewChangeListener未设置"); Log.d(TAG, "OnTextViewChangeListener was not seted");
} }
break; break;
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 当按下回车键时获取光标位置之后的文本并回调onEditTextEnter方法
int selectionStart = getSelectionStart(); int selectionStart = getSelectionStart();
String text = getText().subSequence(selectionStart, length()).toString(); String text = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart)); setText(getText().subSequence(0, selectionStart));
mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);
} else { } else {
Log.d(TAG, "OnTextViewChangeListener未设置"); Log.d(TAG, "OnTextViewChangeListener was not seted");
} }
break; break;
default: default:
@ -178,10 +171,8 @@ public class NoteEditText extends EditText {
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) { if (!focused && TextUtils.isEmpty(getText())) {
// 当失去焦点且文本为空时回调onTextChange方法参数为false
mOnTextViewChangeListener.onTextChange(mIndex, false); mOnTextViewChangeListener.onTextChange(mIndex, false);
} else { } else {
// 当获得焦点或文本不为空时回调onTextChange方法参数为true
mOnTextViewChangeListener.onTextChange(mIndex, true); mOnTextViewChangeListener.onTextChange(mIndex, true);
} }
} }
@ -202,7 +193,6 @@ public class NoteEditText extends EditText {
int defaultResId = 0; int defaultResId = 0;
for(String schema: sSchemaActionResMap.keySet()) { for(String schema: sSchemaActionResMap.keySet()) {
if(urls[0].getURL().indexOf(schema) >= 0) { if(urls[0].getURL().indexOf(schema) >= 0) {
// 根据链接协议获取对应的操作资源ID
defaultResId = sSchemaActionResMap.get(schema); defaultResId = sSchemaActionResMap.get(schema);
break; break;
} }
@ -212,11 +202,10 @@ public class NoteEditText extends EditText {
defaultResId = R.string.note_link_other; defaultResId = R.string.note_link_other;
} }
// 添加操作菜单项,并设置点击监听器
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() { new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) { public boolean onMenuItemClick(MenuItem item) {
// 执行跳转到新的意图 // goto a new intent
urls[0].onClick(NoteEditText.this); urls[0].onClick(NoteEditText.this);
return true; return true;
} }

@ -28,18 +28,18 @@ import net.micode.notes.tool.DataUtils;
public class NoteItemData { public class NoteItemData {
static final String [] PROJECTION = new String [] { static final String [] PROJECTION = new String [] {
NoteColumns.ID, // 笔记的ID NoteColumns.ID,
NoteColumns.ALERTED_DATE, // 提醒日期 NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID, // 背景颜色ID NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, // 创建日期 NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT, // 是否有附件 NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE, // 修改日期 NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT, // 子笔记数量 NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID, // 父笔记ID NoteColumns.PARENT_ID,
NoteColumns.SNIPPET, // 摘要 NoteColumns.SNIPPET,
NoteColumns.TYPE, // 笔记类型 NoteColumns.TYPE,
NoteColumns.WIDGET_ID, // 小组件ID NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE, // 小组件类型 NoteColumns.WIDGET_TYPE,
}; };
private static final int ID_COLUMN = 0; private static final int ID_COLUMN = 0;
@ -55,47 +55,45 @@ public class NoteItemData {
private static final int WIDGET_ID_COLUMN = 10; private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11; private static final int WIDGET_TYPE_COLUMN = 11;
private long mId; // 笔记ID private long mId;
private long mAlertDate; // 提醒日期 private long mAlertDate;
private int mBgColorId; // 背景颜色ID private int mBgColorId;
private long mCreatedDate; // 创建日期 private long mCreatedDate;
private boolean mHasAttachment; // 是否有附件 private boolean mHasAttachment;
private long mModifiedDate; // 修改日期 private long mModifiedDate;
private int mNotesCount; // 子笔记数量 private int mNotesCount;
private long mParentId; // 父笔记ID private long mParentId;
private String mSnippet; // 摘要 private String mSnippet;
private int mType; // 笔记类型 private int mType;
private int mWidgetId; // 小组件ID private int mWidgetId;
private int mWidgetType; // 小组件类型 private int mWidgetType;
private String mName; // 笔记的名称 private String mName;
private String mPhoneNumber; // 笔记关联的电话号码 private String mPhoneNumber;
private boolean mIsLastItem; // 是否为最后一个笔记项 private boolean mIsLastItem;
private boolean mIsFirstItem; // 是否为第一个笔记项 private boolean mIsFirstItem;
private boolean mIsOnlyOneItem; // 是否只有一个笔记项 private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder; // 是否有一个笔记项跟随在文件夹后面 private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder; // 是否有多个笔记项跟随在文件夹后面 private boolean mIsMultiNotesFollowingFolder;
public NoteItemData(Context context, Cursor cursor) { public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN); // 获取笔记ID mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); // 获取提醒日期 mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); // 获取背景颜色ID mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); // 获取创建日期 mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; // 是否有附件 mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); // 获取修改日期 mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); // 获取子笔记数量 mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN); // 获取父笔记ID mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN); // 获取摘要 mSnippet = cursor.getString(SNIPPET_COLUMN);
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, ""); // 处理摘要中的特殊标记 NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN); // 获取笔记类型 mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); // 获取小组件ID mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); // 获取小组件类型 mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mPhoneNumber = ""; mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
//根据父笔记ID判断是否为通话记录类型的笔记并获取关联的电话号码。
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) { if (!TextUtils.isEmpty(mPhoneNumber)) {
mName = Contact.getContact(context, mPhoneNumber); mName = Contact.getContact(context, mPhoneNumber);
@ -111,17 +109,12 @@ public class NoteItemData {
checkPostion(cursor); checkPostion(cursor);
} }
/**
*
*
* @param cursor
*/
private void checkPostion(Cursor cursor) { private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false; // 是否为最后一个笔记项 mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false; // 是否为第一个笔记项 mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1); // 是否只有一个笔记项 mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false; // 是否有多个笔记项跟随在文件夹后面 mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false; // 是否有一个笔记项跟随在文件夹后面 mIsOneNoteFollowingFolder = false;
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition(); int position = cursor.getPosition();
@ -129,9 +122,9 @@ public class NoteItemData {
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
if (cursor.getCount() > (position + 1)) { if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true; // 有多个笔记项跟随在文件夹后面 mIsMultiNotesFollowingFolder = true;
} else { } else {
mIsOneNoteFollowingFolder = true; // 有一个笔记项跟随在文件夹后面 mIsOneNoteFollowingFolder = true;
} }
} }
if (!cursor.moveToNext()) { if (!cursor.moveToNext()) {
@ -225,12 +218,6 @@ public class NoteItemData {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
} }
/**
*
*
* @param cursor
* @return
*/
public static int getNoteType(Cursor cursor) { public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN); return cursor.getInt(TYPE_COLUMN);
} }

@ -1,10 +1,21 @@
/* /*
Edit by yanjingyu * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.ui; package net.micode.notes.ui;
import android.app.Activity; import android.app.Activity;
import android.app.AlertDialog; import android.app.AlertDialog;
import android.app.Dialog; import android.app.Dialog;
@ -68,63 +79,62 @@ import java.io.InputStreamReader;
import java.util.HashSet; import java.util.HashSet;
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
//常量;用于标识查询的令牌
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1; private static final int FOLDER_LIST_QUERY_TOKEN = 1;
// 常量;用于标识上下文菜单中的不同选项
private static final int MENU_FOLDER_DELETE = 0; private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1; private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2; private static final int MENU_FOLDER_CHANGE_NAME = 2;
//SharedPreferences 中的键,用于标识是否添加了介绍
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
//枚举类型,表示列表的编辑状态
private enum ListEditState { private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
}; };
//当前的列表编辑状态。
private ListEditState mState; private ListEditState mState;
//后台查询处理程序,用于在后台执行数据库查询
private BackgroundQueryHandler mBackgroundQueryHandler; private BackgroundQueryHandler mBackgroundQueryHandler;
//笔记列表的适配器
private NotesListAdapter mNotesListAdapter; private NotesListAdapter mNotesListAdapter;
//显示笔记列表的 ListView
private ListView mNotesListView; private ListView mNotesListView;
//添加新笔记的按钮
private Button mAddNewNote; private Button mAddNewNote;
//标志位,用于判断是否进行滑动的分发
private boolean mDispatch; private boolean mDispatch;
//Y 轴的坐标,用于计算滑动距离
private int mOriginY; private int mOriginY;
private int mDispatchY; private int mDispatchY;
//显示标题的 TextView。
private TextView mTitleBar; private TextView mTitleBar;
//当前文件夹的 ID
private long mCurrentFolderId; private long mCurrentFolderId;
//用于访问应用的数据
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
//上下文操作栏的回调接口
private ModeCallback mModeCallBack; private ModeCallback mModeCallBack;
//用于在日志中标识该 Activity 的字符串
private static final String TAG = "NotesListActivity"; private static final String TAG = "NotesListActivity";
//笔记列表滑动速率
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
//当前焦点笔记数据项
private NoteItemData mFocusNoteDataItem; private NoteItemData mFocusNoteDataItem;
//用于构建数据库查询的选择条件
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)"; + NoteColumns.NOTES_COUNT + ">0)";
//用于标识打开或新建节点的请求码
private final static int REQUEST_CODE_OPEN_NODE = 102; private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103; private final static int REQUEST_CODE_NEW_NODE = 103;
//Activity 创建时调用的方法,用于初始化界面和资源
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
@ -136,7 +146,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
*/ */
setAppInfoFromRawRes(); setAppInfoFromRawRes();
} }
//处理从其他 Activity 返回的结果,主要处理打开或新建节点后更新笔记列表
@Override @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) { protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK if (resultCode == RESULT_OK
@ -146,7 +156,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
super.onActivityResult(requestCode, resultCode, data); super.onActivityResult(requestCode, resultCode, data);
} }
} }
//从应用的 res/raw 目录下的 R.raw.introduction 文件中读取介绍信息,并将其保存为一个笔记
private void setAppInfoFromRawRes() { private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
@ -192,13 +202,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
} }
//在 Activity 可见时调用,启动异步查询笔记列表的任务
@Override @Override
protected void onStart() { protected void onStart() {
super.onStart(); super.onStart();
startAsyncNotesListQuery(); startAsyncNotesListQuery();
} }
//初始化资源,包括获取 ContentResolver、初始化笔记列表视图等
private void initResources() { private void initResources() {
mContentResolver = this.getContentResolver(); mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
@ -220,14 +230,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mState = ListEditState.NOTE_LIST; mState = ListEditState.NOTE_LIST;
mModeCallBack = new ModeCallback(); mModeCallBack = new ModeCallback();
} }
//实现了 ListView.MultiChoiceModeListener 和 OnMenuItemClickListener 接口,用于处理上下文操作栏的回调以及菜单项的点击事件
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu; private DropdownMenu mDropDownMenu;
private ActionMode mActionMode; private ActionMode mActionMode;
private MenuItem mMoveMenu; private MenuItem mMoveMenu;
//在创建上下文操作栏时调用,通过 getMenuInflater().inflate(R.menu.note_list_options, menu) 加载上下文操作栏的菜单布局;
//设置菜单项 R.id.delete 的点击监听器为 this即当前类的实例;根据当前焦点笔记项的父文件夹 ID 和用户创建的文件夹数量,决定是否显示移动菜单项,
//并设置移动菜单项的点击监听器为 this;
public boolean onCreateActionMode(ActionMode mode, Menu menu) { public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu); getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this); menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
@ -239,7 +247,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mMoveMenu.setVisible(true); mMoveMenu.setVisible(true);
mMoveMenu.setOnMenuItemClickListener(this); mMoveMenu.setOnMenuItemClickListener(this);
} }
//初始化 mActionMode 为当前的上下文操作栏,设置笔记列表适配器的选择模式为 true禁用笔记列表的长按事件隐藏新建笔记按钮
mActionMode = mode; mActionMode = mode;
mNotesListAdapter.setChoiceMode(true); mNotesListAdapter.setChoiceMode(true);
mNotesListView.setLongClickable(false); mNotesListView.setLongClickable(false);
@ -248,7 +255,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
View customView = LayoutInflater.from(NotesListActivity.this).inflate( View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null); R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView); mode.setCustomView(customView);
//创建一个自定义视图 mDropDownMenu用于显示下拉菜单并设置下拉菜单的点击监听器
mDropDownMenu = new DropdownMenu(NotesListActivity.this, mDropDownMenu = new DropdownMenu(NotesListActivity.this,
(Button) customView.findViewById(R.id.selection_menu), (Button) customView.findViewById(R.id.selection_menu),
R.menu.note_list_dropdown); R.menu.note_list_dropdown);
@ -262,8 +268,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}); });
return true; return true;
} }
//更新下拉菜单的显示文本和选择状态
//获取已选择的笔记数量,并根据数量更新下拉菜单的标题;根据是否全部选择来设置下拉菜单中全选项的状态和文本
private void updateMenu() { private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount(); int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu // Update dropdown menu
@ -280,23 +285,23 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
} }
//在上下文操作栏准备就绪时调用。这个方法在创建上下文操作栏后被调用,通常用于设置一些操作前的准备工作。在这里,返回 false 表示没有额外的准备工作需要执行。
public boolean onPrepareActionMode(ActionMode mode, Menu menu) { public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
} }
//在点击上下文操作栏的菜单项时调用。这个方法用于处理上下文操作栏菜单项的点击事件。在这里,返回 false 表示未处理该点击事件
public boolean onActionItemClicked(ActionMode mode, MenuItem item) { public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
} }
//在销毁上下文操作栏时调用。这个方法用于执行一些清理工作。在这里,它将笔记列表适配器的选择模式设置为 false启用笔记列表的长按事件显示新建笔记按钮。
public void onDestroyActionMode(ActionMode mode) { public void onDestroyActionMode(ActionMode mode) {
mNotesListAdapter.setChoiceMode(false); mNotesListAdapter.setChoiceMode(false);
mNotesListView.setLongClickable(true); mNotesListView.setLongClickable(true);
mAddNewNote.setVisibility(View.VISIBLE); mAddNewNote.setVisibility(View.VISIBLE);
} }
//结束上下文操作栏的显示。这个方法用于手动结束上下文操作栏,通常在完成一系列操作后调用
public void finishActionMode() { public void finishActionMode() {
mActionMode.finish(); mActionMode.finish();
} }
@ -306,7 +311,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mNotesListAdapter.setCheckedItem(position, checked); mNotesListAdapter.setCheckedItem(position, checked);
updateMenu(); updateMenu();
} }
//在点击下拉菜单项时调用。这个方法用于处理下拉菜单项的点击事件。具体操作包括删除选定的笔记或移动选定的笔记到其他文件夹。如果未选择任何笔记,则显示相应的提示信息。
public boolean onMenuItemClick(MenuItem item) { public boolean onMenuItemClick(MenuItem item) {
if (mNotesListAdapter.getSelectedCount() == 0) { if (mNotesListAdapter.getSelectedCount() == 0) {
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none), Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
@ -342,8 +347,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
private class NewNoteOnTouchListener implements OnTouchListener { private class NewNoteOnTouchListener implements OnTouchListener {
//该方法处理新建笔记按钮的触摸事件。当按下ACTION_DOWN通过计算坐标位置判断是否点击了按钮的透明部分如果是则将事件传递给列表视图。
//在移动ACTION_MOVE如果已经开始分派事件则将事件传递给列表视图。在其他情况下返回 false
public boolean onTouch(View v, MotionEvent event) { public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) { switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: { case MotionEvent.ACTION_DOWN: {
@ -403,7 +407,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
}; };
//该方法启动异步查询以获取笔记列表。根据当前文件夹的不同,使用不同的查询条件。查询结果将通过 BackgroundQueryHandler 处理
private void startAsyncNotesListQuery() { private void startAsyncNotesListQuery() {
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
: NORMAL_SELECTION; : NORMAL_SELECTION;
@ -412,7 +416,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
String.valueOf(mCurrentFolderId) String.valueOf(mCurrentFolderId)
}, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
} }
//该类是 AsyncQueryHandler 的子类,用于在后台执行异步查询。在查询完成后,根据查询的目的(通过 token 区分),更新相应的 UI
private final class BackgroundQueryHandler extends AsyncQueryHandler { private final class BackgroundQueryHandler extends AsyncQueryHandler {
public BackgroundQueryHandler(ContentResolver contentResolver) { public BackgroundQueryHandler(ContentResolver contentResolver) {
super(contentResolver); super(contentResolver);
@ -436,7 +440,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
} }
//该方法显示一个对话框允许用户选择目标文件夹以进行移动操作。从数据库查询的文件夹列表通过适配器FoldersListAdapter传递给对话框。
private void showFolderListMenu(Cursor cursor) { private void showFolderListMenu(Cursor cursor) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(R.string.menu_title_select_folder); builder.setTitle(R.string.menu_title_select_folder);
@ -457,14 +461,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}); });
builder.show(); builder.show();
} }
//启动新建笔记的编辑界面。通过 Intent 设置动作为插入或编辑,并传递当前文件夹的 ID。此方法用于处理新建笔记按钮的点击事件
private void createNewNote() { private void createNewNote() {
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId); intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE); this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
} }
//异步执行批量删除选定的笔记。根据同步模式的不同,执行直接删除或将笔记移动到垃圾文件夹。在删除完成后,通过异步任务的结果更新相应的小部件
private void batchDelete() { private void batchDelete() {
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() { new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) { protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
@ -501,7 +505,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
}.execute(); }.execute();
} }
//删除指定文件夹及其内容。如果不是同步模式,直接删除文件夹及其包含的笔记。在同步模式下,将文件夹及其笔记移动到垃圾文件夹。删除完成后,同样会更新相关的小部件。
private void deleteFolder(long folderId) { private void deleteFolder(long folderId) {
if (folderId == Notes.ID_ROOT_FOLDER) { if (folderId == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Wrong folder id, should not happen " + folderId); Log.e(TAG, "Wrong folder id, should not happen " + folderId);
@ -528,15 +532,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
} }
//打开指定笔记的编辑界面。创建一个 Intent 并传递笔记的 ID启动笔记编辑界面。
private void openNode(NoteItemData data) { private void openNode(NoteItemData data) {
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, data.getId()); intent.putExtra(Intent.EXTRA_UID, data.getId());
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE); this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
} }
//打开指定文件夹。根据传入的 NoteItemData 对象,设置当前文件夹 ID然后异步查询该文件夹下的笔记列表。根据文件夹类型是否为通话记录文件夹
//更新界面状态,包括标题栏的显示和新建笔记按钮的可见性。
private void openFolder(NoteItemData data) { private void openFolder(NoteItemData data) {
mCurrentFolderId = data.getId(); mCurrentFolderId = data.getId();
startAsyncNotesListQuery(); startAsyncNotesListQuery();
@ -553,7 +556,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
mTitleBar.setVisibility(View.VISIBLE); mTitleBar.setVisibility(View.VISIBLE);
} }
//处理按钮点击事件的回调方法。目前仅处理新建笔记按钮的点击事件,调用 createNewNote() 方法。
public void onClick(View v) { public void onClick(View v) {
switch (v.getId()) { switch (v.getId()) {
case R.id.btn_new_note: case R.id.btn_new_note:
@ -563,20 +566,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
break; break;
} }
} }
//显示软键盘。通过获取 InputMethodManager 的实例,强制显示软键盘
private void showSoftInput() { private void showSoftInput() {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) { if (inputMethodManager != null) {
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
} }
} }
//隐藏软键盘。通过获取 InputMethodManager 的实例,隐藏软键盘,传入的 view 参数用于确定当前焦点。
private void hideSoftInput(View view) { private void hideSoftInput(View view) {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
} }
//显示创建或修改文件夹的对话框。根据参数 create 决定是创建还是修改文件夹。对话框中包含一个编辑文本框,用户可以输入文件夹名称。
//点击确定按钮后,根据输入执行创建或修改文件夹的操作。在对话框中实现了文本输入变化的监听,以实时更新确定按钮的状态
private void showCreateOrModifyFolderDialog(final boolean create) { private void showCreateOrModifyFolderDialog(final boolean create) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this); final AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null); View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
@ -646,7 +648,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
// TODO Auto-generated method stub // TODO Auto-generated method stub
} }
//当文本内容发生变化时调用。在这里如果输入框中的文本内容为空就禁用确定按钮positive否则启用确定按钮。这是为了在用户输入内容时实时控制确定按钮的可点击状态
public void onTextChanged(CharSequence s, int start, int before, int count) { public void onTextChanged(CharSequence s, int start, int before, int count) {
if (TextUtils.isEmpty(etName.getText())) { if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false); positive.setEnabled(false);
@ -654,16 +656,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
positive.setEnabled(true); positive.setEnabled(true);
} }
} }
//在文本内容发生变化之后调用,这个方法在 onTextChanged 之后被调用。
afterTextChanged(Editable s):
public void afterTextChanged(Editable s) { public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
} }
}); });
} }
//处理返回按钮的点击事件。根据当前的状态mState执行不同的操作。如果当前在子文件夹SUB_FOLDER或通话记录文件夹CALL_RECORD_FOLDER
//则返回到笔记列表。如果当前在笔记列表NOTE_LIST则执行默认的返回操作
@Override @Override
public void onBackPressed() { public void onBackPressed() {
switch (mState) { switch (mState) {
@ -687,7 +687,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
break; break;
} }
} }
//更新小部件,根据小部件的类型选择不同的 NoteWidgetProvider。
private void updateWidget(int appWidgetId, int appWidgetType) { private void updateWidget(int appWidgetId, int appWidgetType) {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (appWidgetType == Notes.TYPE_WIDGET_2X) { if (appWidgetType == Notes.TYPE_WIDGET_2X) {
@ -706,7 +706,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
sendBroadcast(intent); sendBroadcast(intent);
setResult(RESULT_OK, intent); setResult(RESULT_OK, intent);
} }
//长按文件夹时的上下文菜单创建监听器,用于在上下文菜单中显示与文件夹相关的选项,如查看、删除和修改名称。
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() { private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
if (mFocusNoteDataItem != null) { if (mFocusNoteDataItem != null) {
@ -717,7 +717,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
}; };
//上下文菜单关闭时调用,用于清除上下文菜单的创建监听器。
@Override @Override
public void onContextMenuClosed(Menu menu) { public void onContextMenuClosed(Menu menu) {
if (mNotesListView != null) { if (mNotesListView != null) {
@ -725,7 +725,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
super.onContextMenuClosed(menu); super.onContextMenuClosed(menu);
} }
//处理上下文菜单项的选择事件,根据选择的菜单项执行相应的操作,如查看文件夹、删除文件夹或修改文件夹名称。
@Override @Override
public boolean onContextItemSelected(MenuItem item) { public boolean onContextItemSelected(MenuItem item) {
if (mFocusNoteDataItem == null) { if (mFocusNoteDataItem == null) {
@ -759,7 +759,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return true; return true;
} }
//在菜单显示之前调用用于动态设置菜单项。根据当前的状态mState显示相应的菜单项。
@Override @Override
public boolean onPrepareOptionsMenu(Menu menu) { public boolean onPrepareOptionsMenu(Menu menu) {
menu.clear(); menu.clear();
@ -777,7 +777,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
return true; return true;
} }
// 处理菜单项的选择事件,根据选择的菜单项执行相应的操作,如创建新文件夹、导出笔记到文本、同步或取消同步、打开设置、创建新笔记等
@Override @Override
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { switch (item.getItemId()) {
@ -817,7 +817,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
return true; return true;
} }
//处理搜索请求,启动搜索活动
@Override @Override
public boolean onSearchRequested() { public boolean onSearchRequested() {
startSearch(null, false, null /* appData */, false); startSearch(null, false, null /* appData */, false);
@ -832,7 +832,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
return backup.exportToText(); return backup.exportToText();
} }
//导出笔记到文本文件。通过后台任务异步执行导出操作,根据导出的结果显示相应的提示对话框
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) { if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
@ -865,19 +865,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}.execute(); }.execute();
} }
//检查是否处于同步模式。通过检查偏好设置中同步账户的名称来判断是否启用了同步
private boolean isSyncMode() { private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
} }
//启动偏好设置活动。如果有父活动,则使用父活动,否则使用当前活动启动偏好设置活动
private void startPreferenceActivity() { private void startPreferenceActivity() {
Activity from = getParent() != null ? getParent() : this; Activity from = getParent() != null ? getParent() : this;
Intent intent = new Intent(from, NotesPreferenceActivity.class); Intent intent = new Intent(from, NotesPreferenceActivity.class);
from.startActivityIfNeeded(intent, -1); from.startActivityIfNeeded(intent, -1);
} }
//列表项点击监听器处理列表项的点击事件。根据当前的状态mState和点击的项的类型执行不同的操作如打开文件夹或笔记
private class OnListItemClickListener implements OnItemClickListener { private class OnListItemClickListener implements OnItemClickListener {
//处理列表项的点击事件。根据当前的状态mState和点击的项的类型执行不同的操作如打开文件夹或笔记。
public void onItemClick(AdapterView<?> parent, View view, int position, long id) { public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) { if (view instanceof NotesListItem) {
NoteItemData item = ((NotesListItem) view).getItemData(); NoteItemData item = ((NotesListItem) view).getItemData();
@ -916,7 +916,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
//启动查询目标文件夹的异步查询。根据当前的状态mState构建查询查询除了垃圾箱和当前文件夹之外的所有文件夹并按修改日期降序排列
private void startQueryDestinationFolders() { private void startQueryDestinationFolders() {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?"; String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
selection = (mState == ListEditState.NOTE_LIST) ? selection: selection = (mState == ListEditState.NOTE_LIST) ? selection:
@ -934,8 +934,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}, },
NoteColumns.MODIFIED_DATE + " DESC"); NoteColumns.MODIFIED_DATE + " DESC");
} }
//处理列表项的长按事件。如果长按的是笔记项且不在选择模式下则启动上下文操作栏ActionMode并通过 mModeCallBack 处理项的选择状态。
//如果长按的是文件夹项则设置上下文菜单监听器mFolderOnCreateContextMenuListener
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) { if (view instanceof NotesListItem) {
mFocusNoteDataItem = ((NotesListItem) view).getItemData(); mFocusNoteDataItem = ((NotesListItem) view).getItemData();

@ -1,6 +1,17 @@
/* /*
Edit by yanjingyu * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
UI 使 *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.ui; package net.micode.notes.ui;
@ -19,7 +30,7 @@ import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
//构造方法初始化适配器初始化上下文mContext选择模式标志mChoiceMode以及用于存储选中项索引的哈希映射mSelectedIndex
public class NotesListAdapter extends CursorAdapter { public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; private static final String TAG = "NotesListAdapter";
private Context mContext; private Context mContext;
@ -38,12 +49,12 @@ public class NotesListAdapter extends CursorAdapter {
mContext = context; mContext = context;
mNotesCount = 0; mNotesCount = 0;
} }
//用于创建新的笔记列表项视图。
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context); return new NotesListItem(context);
} }
//用于将数据绑定到笔记列表项视图。
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) { if (view instanceof NotesListItem) {
@ -52,21 +63,21 @@ public class NotesListAdapter extends CursorAdapter {
isSelectedItem(cursor.getPosition())); isSelectedItem(cursor.getPosition()));
} }
} }
//设置指定位置的笔记项的选中状态,并通知适配器数据集发生变化。
public void setCheckedItem(final int position, final boolean checked) { public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); mSelectedIndex.put(position, checked);
notifyDataSetChanged(); notifyDataSetChanged();
} }
//检查是否处于选择模式。
public boolean isInChoiceMode() { public boolean isInChoiceMode() {
return mChoiceMode; return mChoiceMode;
} }
//设置选择模式,清空选中项索引。
public void setChoiceMode(boolean mode) { public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); mSelectedIndex.clear();
mChoiceMode = mode; mChoiceMode = mode;
} }
//选择或取消选择所有笔记项。
public void selectAll(boolean checked) { public void selectAll(boolean checked) {
Cursor cursor = getCursor(); Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {
@ -77,7 +88,7 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
} }
//获取选中的笔记项的ID集合。
public HashSet<Long> getSelectedItemIds() { public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>(); HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -93,8 +104,7 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet; return itemSet;
} }
//获取选中的笔记项中的小部件属性集合。对于每个选中的笔记项,它创建一个 AppWidgetAttribute 对象其中包含小部件的ID和类型。
//返回一个包含所有选中笔记项的小部件属性的 HashSet。
public HashSet<AppWidgetAttribute> getSelectedWidget() { public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>(); HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -117,7 +127,7 @@ public class NotesListAdapter extends CursorAdapter {
} }
return itemSet; return itemSet;
} }
//获取选中的笔记项的数量。
public int getSelectedCount() { public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values(); Collection<Boolean> values = mSelectedIndex.values();
if (null == values) { if (null == values) {
@ -132,31 +142,31 @@ public class NotesListAdapter extends CursorAdapter {
} }
return count; return count;
} }
//检查是否所有笔记项都被选中。
public boolean isAllSelected() { public boolean isAllSelected() {
int checkedCount = getSelectedCount(); int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount); return (checkedCount != 0 && checkedCount == mNotesCount);
} }
//检查特定位置的笔记项是否被选中。
public boolean isSelectedItem(final int position) { public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) { if (null == mSelectedIndex.get(position)) {
return false; return false;
} }
return mSelectedIndex.get(position); return mSelectedIndex.get(position);
} }
//当数据集发生更改时调用,用于重新计算笔记项的总数。
@Override @Override
protected void onContentChanged() { protected void onContentChanged() {
super.onContentChanged(); super.onContentChanged();
calcNotesCount(); calcNotesCount();
} }
//在更改光标时调用,用于重新计算笔记项的总数。
@Override @Override
public void changeCursor(Cursor cursor) { public void changeCursor(Cursor cursor) {
super.changeCursor(cursor); super.changeCursor(cursor);
calcNotesCount(); calcNotesCount();
} }
//计算笔记项的总数。
private void calcNotesCount() { private void calcNotesCount() {
mNotesCount = 0; mNotesCount = 0;
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {

@ -1,7 +1,19 @@
/* /*
Edit by yanjingyu * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.ui; package net.micode.notes.ui;
import android.content.Context; import android.content.Context;
@ -25,7 +37,7 @@ public class NotesListItem extends LinearLayout {
private TextView mCallName; private TextView mCallName;
private NoteItemData mItemData; private NoteItemData mItemData;
private CheckBox mCheckBox; private CheckBox mCheckBox;
//构造函数初始化视图,并通过 inflate 方法将布局文件 note_item.xml 载入该自定义视图。
public NotesListItem(Context context) { public NotesListItem(Context context) {
super(context); super(context);
inflate(context, R.layout.note_item, this); inflate(context, R.layout.note_item, this);
@ -35,7 +47,7 @@ public class NotesListItem extends LinearLayout {
mCallName = (TextView) findViewById(R.id.tv_name); mCallName = (TextView) findViewById(R.id.tv_name);
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
} }
//该方法用于将数据绑定到视图上。它根据传入的数据项以及选择模式和选中状态来更新视图元素,例如标题、时间、提醒图标等。
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
if (choiceMode && data.getType() == Notes.TYPE_NOTE) { if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE); mCheckBox.setVisibility(View.VISIBLE);
@ -86,7 +98,7 @@ public class NotesListItem extends LinearLayout {
setBackground(data); setBackground(data);
} }
//该方法根据笔记项的类型和位置来设置背景。根据笔记项是文件夹还是笔记,以及其在列表中的位置,选择相应的背景资源。
private void setBackground(NoteItemData data) { private void setBackground(NoteItemData data) {
int id = data.getBgColorId(); int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) { if (data.getType() == Notes.TYPE_NOTE) {
@ -103,7 +115,7 @@ public class NotesListItem extends LinearLayout {
setBackgroundResource(NoteItemBgResources.getFolderBgRes()); setBackgroundResource(NoteItemBgResources.getFolderBgRes());
} }
} }
//获取当前 NotesListItem 对象的关联 NoteItemData。
public NoteItemData getItemData() { public NoteItemData getItemData() {
return mItemData; return mItemData;
} }

@ -1,7 +1,17 @@
/* /*
Edit by yanjingyu * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.ui; package net.micode.notes.ui;
@ -58,7 +68,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
private Account[] mOriAccounts; private Account[] mOriAccounts;
private boolean mHasAddedAccount; private boolean mHasAddedAccount;
//该类从资源文件 R.xml.preferences 中加载首选项,并设置了一些必要的界面元素,如显示返回按钮、注册广播接收器等。
@Override @Override
protected void onCreate(Bundle icicle) { protected void onCreate(Bundle icicle) {
super.onCreate(icicle); super.onCreate(icicle);
@ -77,7 +87,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true); getListView().addHeaderView(header, null, true);
} }
//通过调用 refreshUI 方法刷新用户界面,根据同步状态、同步按钮等动态更新设置界面。
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
@ -105,7 +115,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
refreshUI(); refreshUI();
} }
//注销了之前注册的广播接收器,确保在销毁活动时不再接收广播。
@Override @Override
protected void onDestroy() { protected void onDestroy() {
if (mReceiver != null) { if (mReceiver != null) {
@ -113,7 +123,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
super.onDestroy(); super.onDestroy();
} }
//负责加载并显示与帐户相关的首选项。它创建一个 Preference 对象,用于显示帐户的标题和摘要,并设置点击监听器以便在用户点击时触发相应的操作。
private void loadAccountPreference() { private void loadAccountPreference() {
mAccountCategory.removeAll(); mAccountCategory.removeAll();
@ -143,7 +153,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mAccountCategory.addPreference(accountPref); mAccountCategory.addPreference(accountPref);
} }
//负责加载并显示同步按钮。它根据当前同步状态设置按钮的文本和点击监听器,并显示上次同步时间的文本视图。
private void loadSyncButton() { private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button); Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
@ -182,13 +192,12 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
} }
//用于刷新用户界面,它调用 loadAccountPreference 和 loadSyncButton 方法,以便动态更新设置界面的内容。
private void refreshUI() { private void refreshUI() {
loadAccountPreference(); loadAccountPreference();
loadSyncButton(); loadSyncButton();
} }
//显示选择账户的对话框。创建一个 AlertDialog 对象,包含了用户当前的账户列表以供选择,以及一个用于添加新账户的选项。
//用户可以从列表中选择现有账户,或点击添加账户以添加新账户。
private void showSelectAccountAlertDialog() { private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
@ -244,8 +253,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}); });
} }
//显示更改账户的确认对话框。该方法创建一个 AlertDialog 对象,显示当前账户信息,并提供更改账户、移除账户和取消操作的选项。
//用户可以选择更改账户,移除账户,或取消操作。
private void showChangeAccountConfirmAlertDialog() { private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
@ -274,12 +282,12 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}); });
dialogBuilder.show(); dialogBuilder.show();
} }
//获取设备上的 Google 账户列表。通过调用 AccountManager.getAccountsByType("com.google") 获取。
private Account[] getGoogleAccounts() { private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this); AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google"); return accountManager.getAccountsByType("com.google");
} }
//设置同步账户,接受一个账户名作为参数,将其保存到 SharedPreferences 中,并清除与同步相关的本地数据
private void setSyncAccount(String account) { private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) { if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
@ -309,7 +317,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
Toast.LENGTH_SHORT).show(); Toast.LENGTH_SHORT).show();
} }
} }
//移除同步账户,从 SharedPreferences 中移除同步账户信息,并清除与同步相关的本地数据。
private void removeSyncAccount() { private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit(); SharedPreferences.Editor editor = settings.edit();
@ -331,13 +339,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}).start(); }).start();
} }
//获取当前同步账户的名称,从 SharedPreferences 中读取保存的同步账户信息。
public static String getSyncAccountName(Context context) { public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
} }
//设置上次同步时间,将上次同步时间保存到 SharedPreferences 中。
public static void setLastSyncTime(Context context, long time) { public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
@ -345,15 +353,15 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time); editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
editor.commit(); editor.commit();
} }
//获取上次同步时间,从 SharedPreferences 中读取保存的上次同步时间信息。
public static long getLastSyncTime(Context context) { public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
} }
//用于接收与 GTask 同步服务相关的广播。
private class GTaskReceiver extends BroadcastReceiver { private class GTaskReceiver extends BroadcastReceiver {
//它调用了 refreshUI 方法以刷新用户界面,同时根据广播中的同步状态更新同步状态的文本信息。
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
refreshUI(); refreshUI();
@ -365,8 +373,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
//一个处理选项菜单项选择事件的方法。当选择的菜单项的 ID 为 android.R.id.home即返回按钮它创建一个 Intent 对象,用于导航到 NotesListActivity 类,
//并清除了任务栈上的所有活动,确保返回到 NotesListActivity 时,它是任务栈的根活动。最后,通过调用 startActivity(intent) 启动该活动。
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { switch (item.getItemId()) {
case android.R.id.home: case android.R.id.home:

@ -1,185 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener;
import android.content.Intent;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.view.Window;
import android.view.WindowManager;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import java.io.IOException;
//定义一个名为AlarmAlertActivity的公开类该类继承自Activity类。在Android中Activity是应用组件用于与用户交互。
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
// 定义一个私有长整型变量mNoteId可能用于存储与提醒相关的笔记ID。
private long mNoteId;
// 定义一个私有字符串变量mSnippet可能用于存储与提醒相关的小片段信息如文本、音频等
private String mSnippet;
// 定义一个静态常量SNIPPET_PREW_MAX_LEN其值为60可能用于限制mSnippet的最大长度。
private static final int SNIPPET_PREW_MAX_LEN = 60;
// 定义一个私有MediaPlayer对象mPlayer可能用于播放音频/音乐。
MediaPlayer mPlayer;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
Intent intent = getIntent();
try {
// 从Intent中获取与提醒相关的笔记ID并存储到mNoteId变量中。
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 从数据工具类中获取与mNoteId对应的提醒片段并存储到mSnippet变量中。
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 如果mSnippet的长度超过SNIPPET_PREW_MAX_LEN则截取前SNIPPET_PREW_MAX_LEN个字符并附加字符串"..."。
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
e.printStackTrace();
return;
}
mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
// 显示带有提醒片段的对话框。
showActionDialog();
// 播放提醒音频。
playAlarmSound();
} else {
finish();
}
}
// 检查屏幕是否亮着。
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
// 播放提醒音频。
private void playAlarmSound() {
// 获取系统默认的闹铃铃声的URI。
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取静音模式下受铃声模式影响的流。
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
// 如果闹钟铃声受铃声模式影响则设置MediaPlayer的音频流为silentModeStreams。
mPlayer.setAudioStreamType(silentModeStreams);
} else {
// 否则设置MediaPlayer的音频流为闹钟铃声流。
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
// 设置MediaPlayer的数据源为闹钟铃声的URI。
mPlayer.setDataSource(this, url);
// 准备MediaPlayer的播放器。
mPlayer.prepare();
// 设置MediaPlayer循环播放。
mPlayer.setLooping(true);
// 开始播放音频。
mPlayer.start();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
//TODO Auto-generated catch block
e.printStackTrace();
}
}
// 显示带有提醒片段的对话框。
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
dialog.setPositiveButton(R.string.notealert_ok, this);
if (isScreenOn()) {
// 如果屏幕是亮着的,添加一个取消按钮。
dialog.setNegativeButton(R.string.notealert_enter, this);
}
dialog.show().setOnDismissListener(this);
}
// 对话框按钮点击事件的处理。
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
// 点击取消按钮,打开与提醒相关的笔记编辑界面。
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
startActivity(intent);
break;
default:
break;
}
}
// 对话框关闭事件的处理。
public void onDismiss(DialogInterface dialog) {
// 停止播放音频。
stopAlarmSound();
// 结束当前Activity。
finish();
}
// 停止播放音频。
private void stopAlarmSound() {
if (mPlayer != null) {
// 停止MediaPlayer的播放。
mPlayer.stop();
// 释放MediaPlayer的资源。
mPlayer.release();
mPlayer = null;
}
}
}

@ -1,635 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import java.text.DateFormatSymbols;
import java.util.Calendar;
import net.micode.notes.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
public class DateTimePicker extends FrameLayout {
private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12; // 半天的小时数
private static final int HOURS_IN_ALL_DAY = 24; // 一天的小时数
private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
private static final int DATE_SPINNER_MIN_VAL = 0; // 日期选择器的最小值
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; // 日期选择器的最大值
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; // 24小时制小时选择器的最小值
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; // 24小时制小时选择器的最大值
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; // 12小时制小时选择器的最小值
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; // 12小时制小时选择器的最大值
private static final int MINUT_SPINNER_MIN_VAL = 0; // 分钟选择器的最小值
private static final int MINUT_SPINNER_MAX_VAL = 59; // 分钟选择器的最大值
private static final int AMPM_SPINNER_MIN_VAL = 0; // 上午/下午选择器的最小值
private static final int AMPM_SPINNER_MAX_VAL = 1; // 上午/下午选择器的最大值
private final NumberPicker mDateSpinner; // 日期选择器
private final NumberPicker mHourSpinner; // 小时选择器
private final NumberPicker mMinuteSpinner; // 分钟选择器
private final NumberPicker mAmPmSpinner; // 上午/下午选择器
private Calendar mDate; // 当前日期
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; // 日期显示值数组
private boolean mIsAm; // 是否为上午
private boolean mIs24HourView; // 是否为24小时制
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 是否启用日期时间选择器
private boolean mInitialising; // 是否正在初始化
private OnDateTimeChangedListener mOnDateTimeChangedListener; // 日期时间变化监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 当日期选择器的值发生变化时调用
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); // 更新日期
updateDateControl(); // 更新日期控件
onDateTimeChanged(); // 通知日期时间发生变化
}
};
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 当小时选择器的值发生变化时调用
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) { // 如果是12小时制
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
// 从上午切换到下午
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
// 从下午切换到上午
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
// 切换上午/下午
mIsAm = !mIsAm;
updateAmPmControl(); // 更新上午/下午控件
}
} else { // 如果是24小时制
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
// 从最后一小时切换到第一小时
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
// 从第一小时切换到最后一小时
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour); // 更新小时
onDateTimeChanged(); // 通知日期时间发生变化
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
}
}
};
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 当分钟选择器的值发生变化时调用
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
} else {
mIsAm = true;
updateAmPmControl();
}
}
mDate.set(Calendar.MINUTE, newVal); // 更新分钟
onDateTimeChanged(); // 通知日期时间发生变化
}
};
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 当上午/下午选择器的值发生变化时调用
mIsAm = !mIsAm; // 切换上午/下午
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
}
updateAmPmControl(); // 更新上午/下午控件
onDateTimeChanged(); // 通知日期时间发生变化
}
};
}
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
public DateTimePicker(Context context) {
// 使用当前时间初始化 DateTimePicker
this(context, System.currentTimeMillis());
}
public DateTimePicker(Context context, long date) {
// 使用指定的时间初始化 DateTimePicker并根据上下文的时间格式确定是否为24小时制
this(context, date, DateFormat.is24HourFormat(context));
}
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
// 初始化日期、时间和 AM/PM 的选择器
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this);
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// 更新控件的初始状态
updateDateControl();
updateHourControl();
updateAmPmControl();
// 设置是否为24小时制
set24HourView(is24HourView);
// 设置为当前时间
setCurrentDate(date);
setEnabled(isEnabled());
// 设置内容描述
mInitialising = false;
}
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
// 设置是否可用
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
mAmPmSpinner.setEnabled(enabled);
mIsEnabled = enabled;
}
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
*
*
* @return
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
*
*
* @param date
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
}
/**
*
*
* @param year
* @param month
* @param dayOfMonth
* @param hourOfDay
* @param minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
setCurrentHour(hourOfDay);
setCurrentMinute(minute);
}
/**
*
*
* @return
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
*
*
* @param year
*/
public void setCurrentYear(int year) {
mDate.set(Calendar.YEAR, year);
updateDateControl();
}
/**
*
*
* @return
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
*
*
* @param month
*/
public void setCurrentMonth(int month) {
mDate.set(Calendar.MONTH, month);
updateDateControl();
}
/**
*
*
* @return
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
*
*
*@param dayOfMonth
*/
public void setCurrentDay(int dayOfMonth) {
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl();
}
/**
*
*
* @return
*/
public int getCurrentHour() {
int hourOfDay = mDate.get(Calendar.HOUR_OF_DAY);
if (mIsAm && hourOfDay >= HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY;
} else if (!mIsAm && hourOfDay < HOURS_IN_HALF_DAY) {
hourOfDay += HOURS_IN_HALF_DAY;
}
return hourOfDay;
}
/**
*
*
* @param hour
*/
public void setCurrentHour(int hour) {
if (hour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
hour -= HOURS_IN_HALF_DAY;
} else {
mIsAm = true;
}
mDate.set(Calendar.HOUR_OF_DAY, hour);
updateHourControl();
updateAmPmControl();
}
/**
*
*
* @return
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
*
*
* @param minute
*/
public void setCurrentMinute(int minute) {
mDate.set(Calendar.MINUTE, minute);
updateMinuteControl();
}
/**
*
*
* @param year
*/
public void setCurrentYear(int year) {
// 如果不是初始化状态并且传入的年份与当前年份相同,则不做任何操作
if (!mInitialising && year == getCurrentYear()) {
return;
}
mDate.set(Calendar.YEAR, year);
updateDateControl();
onDateTimeChanged();
}
/**
*
*
* @return
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
* 00
*
* @return
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
* 00
*
* @param month
*/
public void setCurrentMonth(int month) {
// 如果不是初始化状态并且传入的月份与当前月份相同,则不做任何操作
if (!mInitialising && month == getCurrentMonth()) {
return;
}
mDate.set(Calendar.MONTH, month);
updateDateControl();
onDateTimeChanged();
}
/**
*
*
* @return
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
*
*
* @param dayOfMonth
*/
public void setCurrentDay(int dayOfMonth) {
// 如果不是初始化状态并且传入的日期与当前日期相同,则不做任何操作
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
}
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl();
onDateTimeChanged();
}
/**
* 240~23
*
* @return
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
/**
* 12
*
* @return
*/
private int getCurrentHour() {
if (mIs24HourView) {
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY;
} else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour;
}
}
}
/**
* 240~23
*
* @param hourOfDay
*/
public void setCurrentHour(int hourOfDay) {
// 如果不是初始化状态并且传入的小时与当前小时相同,则不做任何操作
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
if (hourOfDay > HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY;
}
} else {
mIsAm = true;
if (hourOfDay == 0) {
hourOfDay = HOURS_IN_HALF_DAY;
}
}
updateAmPmControl();
}
mHourSpinner.setValue(hourOfDay);
onDateTimeChanged();
}
/**
*
*
* @return
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
*
*
* @param minute
*/
public void setCurrentMinute(int minute) {
// 如果不是初始化状态并且传入的分钟与当前分钟相同,则不做任何操作
if (!mInitialising && minute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(minute);
mDate.set(Calendar.MINUTE, minute);
onDateTimeChanged();
}
/**
* 24
*
* @return 24truefalse
*/
public boolean is24HourView() {
return mIs24HourView;
}
/**
* 24
*
* @param is24HourView true24falseAM/PM
*/
public void set24HourView(boolean is24HourView) {
//如果当前的显示模式24小时制或AM/PM制与要设置的模式相同则不做任何操作
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay();
updateHourControl();
setCurrentHour(hour);
updateAmPmControl();
}
/**
*
*
* @param callback
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
/**
*
*/
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
/**
*
*/
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate();
}
/**
* AM/PM
*/
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM;
mAmPmSpinner.setValue(index);
mAmPmSpinner.setVisibility(View.VISIBLE);
}
}
/**
*
*/
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
} else {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
}
}

@ -0,0 +1,132 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
public abstract class NoteWidgetProvider extends AppWidgetProvider {
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
private static final String TAG = "NoteWidgetProvider";
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values,
NoteColumns.WIDGET_ID + "=?",
new String[] { String.valueOf(appWidgetIds[i])});
}
}
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
null);
}
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
} else {
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
if (c != null) {
c.close();
}
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/**
* Generate the pending intent to start host for the widget
*/
PendingIntent pendingIntent = null;
if (privacyMode) {
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
protected abstract int getBgResourceId(int bgId);
protected abstract int getLayoutId();
protected abstract int getWidgetType();
}

@ -0,0 +1,47 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}
}

@ -0,0 +1,46 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
protected int getLayoutId() {
return R.layout.widget_4x;
}
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
}
}

@ -1,171 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//声明一个包名
package net.micode.notes.widget;
//导入需要的Android库
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R; // 导入自定义资源类,该类包含应用程序中使用的所有资源,例如字符串,图像,布局文件等
import net.micode.notes.data.Notes; // 导入Notes数据类该类包含所有关于笔记的数据结构和操作
import net.micode.notes.data.NoteColumns; // 导入NoteColumns数据类该类包含Note表的所有列名和类型
import net.micode.notes.tool.ResourceParser; // 导入ResourceParser工具类该类用于解析资源文件中的数据
import net.micode.notes.ui.NoteEditActivity; // 导入NoteEditActivity类该类是用于编辑笔记的Activity
import net.micode.notes.ui.NotesListActivity; // 导入NotesListActivity类该类是用于显示所有笔记的Activity
//声明一个抽象类NoteWidgetProvider继承自AppWidgetProvider
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 定义一个字符串数组PROJECTION包含NoteColumns的三个字段ID背景颜色ID和片段
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
// 定义三个对应的整型常量,用于后续方便使用
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
// 定义一个私有的静态常量TAG用于记录日志时标识来源
private static final String TAG = "NoteWidgetProvider";
// 重写AppWidgetProvider的onDeleted方法当widget被删除时调用
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues(); // 创建一个ContentValues对象用于存储数据变更的键值对
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); // 将数据中的WIDGET_ID字段设置为无效值
for (int i = 0; i < appWidgetIds.length; i++) { // 遍历所有被删除的widget的id
context.getContentResolver().update(Notes.CONTENT_NOTE_URI, // 更新Note表中的数据将对应widget的数据的WIDGET_ID字段设置为无效值
values,
NoteColumns.WIDGET_ID + "=?", // 构建更新条件的SQL语句条件是WIDGET_ID等于当前遍历到的widget id
new String[] { String.valueOf(appWidgetIds[i])}); // 将当前遍历到的widget id转换为字符串作为SQL语句的参数
}
}
/// 定义一个私有的名为getNoteWidgetInfo的方法该方法接收两个参数一个上下文对象context和一个widgetId。这个方法可能用于从数据存储中获取特定widgetId的相关信息。
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
// 从上下文对象获取内容解析器它是一个用于访问底层数据存储如SQLite数据库的对象。
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
// 定义一个名为PROJECTION的变量这可能是一个用于过滤查询结果的字符串数组。
PROJECTION,
// 在查询中设置过滤条件。这里我们查找widgetId等于给定值并且parentId不等于特定值Notes.ID_TRASH_FOLER的记录。
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
// 创建一个字符串数组其中包含两个通过String.valueOf方法转换的参数值。第一个是widgetId第二个是Notes.ID_TRASH_FOLER。
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
// 在查询中指定排序方式。这里没有给出排序方式所以为null。
null);
}
// 定义一个受保护的名为update的方法该方法接收三个参数一个上下文对象context一个AppWidgetManager对象appWidgetManager和一个int数组appWidgetIds。这个方法可能用于更新应用小部件的信息。
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用update方法传入相同的参数但增加一个额外的参数即布尔值false。此方法可能用于执行特定条件下的更新操作。
update(context, appWidgetManager, appWidgetIds, false);
}
// 定义一个私有方法update该方法接收四个参数上下文对象contextAppWidgetManager对象appWidgetManagerint数组appWidgetIds以及一个布尔值privacyMode。此方法可能用于更新应用小部件的信息。
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
// 遍历所有的appWidgetIds
for (int i = 0; i < appWidgetIds.length; i++) {
// 检查appWidgetIds[i]是否不为AppWidgetManager.INVALID_APPWIDGET_ID如果不是则跳过后续操作。AppWidgetManager.INVALID_APPWIDGET_ID表示无效的app部件ID。
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 调用ResourceParser的getDefaultBgId方法传入上下文对象context以获取默认的背景ID并将其赋值给变量bgId。
int bgId = ResourceParser.getDefaultBgId(context);
// 初始化一个空字符串变量snippet。
String snippet = "";
// 创建一个新的意图Intent对象该意图将启动NoteEditActivity。设置FLAG_ACTIVITY_SINGLE_TOP标志位表示如果NoteEditActivity已经存在在堆栈顶则不会重新创建它。
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
// 将appWidgetIds[i]作为extra数据传递给意图键为Notes.INTENT_EXTRA_WIDGET_ID。
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
// 调用getWidgetType方法获取widget类型并将其作为extra数据传递给意图键为Notes.INTENT_EXTRA_WIDGET_TYPE。
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 调用getNoteWidgetInfo方法传入上下文对象context和appWidgetIds[i]以获取与指定widget ID关联的数据。查询结果存储在Cursor对象c中。
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
// 检查c是否不为null并且是否可以移动到第一条记录。如果满足条件则继续执行下面的代码块。
if (c != null && c.moveToFirst()) {
if (c != null && c.moveToFirst()) {
// 如果c中包含多于一条记录则打印一条错误日志信息并关闭cursor对象c然后返回。
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
// 从c中获取指定列的字符串值并赋值给snippet。这里使用的是COLUMN_SNIPPET常量。
snippet = c.getString(COLUMN_SNIPPET);
// 从c中获取指定列的整数值并赋值给bgId。这里使用的是COLUMN_BG_COLOR_ID常量。
bgId = c.getInt(COLUMN_BG_COLOR_ID);
// 将id作为extra数据传递给意图键为Intent.EXTRA_UID。
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
// 设置意图的动作为Intent.ACTION_VIEW。这表示当这个意图被触发时系统会查看或提供用户界面来查看或编辑一条信息。
intent.setAction(Intent.ACTION_VIEW);
} else {
// 如果c为null或者不能移动到第一条记录则设置snippet为指定字符串资源ID对应的字符串值。这里使用的是R.string.widget_havenot_content表示widget还没有内容。
snippet = context.getResources().getString(R.string.widget_havenot_content);
// 设置意图的动作为Intent.ACTION_INSERT_OR_EDIT。这表示当这个意图被触发时系统会插入或编辑一条信息
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
// 如果变量c不为空即c存在则关闭c。这是一种良好的资源管理实践可以确保不再需要的资源被及时释放。
if (c != null) {
if (c != null) {
c.close();
}
// 创建一个新的RemoteViews对象它用于定义在appWidgetIds[i]位置的小部件的布局和行为。
// RemoteViews构造函数接收两个参数第一个是包名第二个是布局ID。
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
// 使用getImageViewResource方法设置widget_bg_image的图像资源ID。这是从getBgResourceId方法获取的该方法是一个抽象方法需要由子类实现以返回背景图像的资源ID。
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
// 将背景ID作为额外数据添加到intent中这样它就可以在启动的Activity或Service中使用
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
// 这是一段注释描述了下面的代码将生成一个用于启动宿主Activity的PendingIntent。
/**
* Generate the pending intent to start host for the widget
*/
PendingIntent pendingIntent = null;
// 如果隐私模式为真则设置widget_text的文本为"widget_under_visit_mode"这是一个字符串资源ID它可能表示"正在访问模式"。同时创建一个PendingIntent这个PendingIntent将在稍后被设置到RemoteViews上以便在用户点击widget时启动NotesListActivity。
if (privacyMode) {
rv.setTextViewText(R.id.widget_text, context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
// 如果隐私模式为假则设置widget_text的文本为"snippet"这是一个变量可能表示一段可读的内容。同时创建一个PendingIntent这个PendingIntent将在稍后被设置到RemoteViews上以便在用户点击widget时启动由intent定义的Activity。
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, PendingIntent.FLAG_UPDATE_CURRENT);
}
// 使用setOnClickPendingIntent方法设置当用户点击widget_text时应该启动的PendingIntent。这个PendingIntent之前已经被创建并赋值给了pendingIntent变量。
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
//使用appWidgetManager对象的updateAppWidget方法更新指定位置的widget。这会导致小部件的布局被更新以反映在RemoteViews对象中做的更改。
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);

@ -1,57 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// 声明一个名为NoteWidgetProvider_4x的公开类该类继承自NoteWidgetProvider类。这个类看起来是用于提供Android小部件Widget的功能。
package net.micode.notes.widget;
// 导入必要的Android库用于处理小部件和应用程序上下文。
import android.appwidget.AppWidgetManager;
import android.content.Context;
// 导入项目内部的库,其中包含小部件相关的类和方法。
import net.micode.notes.R; // 导入项目资源类该类包含与应用相关的资源如ID颜色尺寸等
import net.micode.notes.data.Notes; // 导入数据模型类,可能包含笔记的数据结构和相关方法。
import net.micode.notes.tool.ResourceParser; // 导入项目工具类,可能用于解析和应用资源。
// NoteWidgetProvider_4x类的定义开始。
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
// 重写父类的onUpdate方法。这个方法通常在小部件需要更新时被系统调用。
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的update方法使用相同的参数进行更新操作。
super.update(context, appWidgetManager, appWidgetIds);
}
// 重写父类的getLayoutId方法。这个方法用于获取小部件的布局资源ID。
protected int getLayoutId() {
// 返回预定义的4x小部件布局资源ID。
return R.layout.widget_4x;
}
// 重写父类的getBgResourceId方法。这个方法用于获取小部件的背景资源ID。
@Override
protected int getBgResourceId(int bgId) {
// 使用ResourceParser工具类的getWidget4xBgResource方法根据传入的bgId参数获取对应的4x小部件背景资源ID并返回。
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
// 重写父类的getWidgetType方法。这个方法用于获取小部件的类型。
@Override
protected int getWidgetType() {
// 返回预定义的4x小部件类型ID。这个ID可能在Notes类中有定义。
return Notes.TYPE_WIDGET_4X;
}
} // NoteWidgetProvider_4x类的定义结束
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