增加注释

master
NuoBailu 2 months ago
parent 65223f92ae
commit 67dfcca5e2

@ -25,48 +25,84 @@ import android.util.Log;
import java.util.HashMap;
/**
*
*
*
*
* 1. 使
* 2.
* 3.
*/
public class Contact {
// 联系人缓存:电话号码 -> 联系人姓名
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact";
private static final String TAG = "Contact"; // 日志标签
/**
* SQL
*
*
* 1. 使 PHONE_NUMBERS_EQUAL
* 2. (Phone.CONTENT_ITEM_TYPE)
* 3. phone_lookup
* 4. "+"
*/
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 = '+')";
+ " WHERE min_match = '+')"; // '+' 将被实际的最小匹配值替换
/**
*
*
* @param context 访ContentResolver
* @param phoneNumber
* @return null
*/
public static String getContact(Context context, String phoneNumber) {
// 初始化缓存
if (sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
// 首先检查缓存
if (sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 生成最小匹配长度(处理国际号码)
String minMatch = PhoneNumberUtils.toCallerIDMinMatch(phoneNumber);
// 构建完整查询语句
String selection = CALLER_ID_SELECTION.replace("+", minMatch);
// 执行内容提供者查询
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
selection,
new String[] { phoneNumber },
null);
Data.CONTENT_URI, // 联系人数据URI
new String[]{Phone.DISPLAY_NAME}, // 只需返回姓名字段
selection, // 动态生成的查询条件
new String[]{phoneNumber}, // 查询参数(实际号码)
null); // 无排序要求
if (cursor != null && cursor.moveToFirst()) {
try {
// 读取第一条结果的姓名
String name = cursor.getString(0);
// 加入缓存
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString());
Log.e(TAG, "Cursor字段访问错误: " + e.toString());
return null;
} finally {
// 确保关闭游标
cursor.close();
}
} else {
Log.d(TAG, "No contact matched with number:" + phoneNumber);
// 无匹配结果日志
Log.d(TAG, "未找到匹配的联系人号码: " + phoneNumber);
return null;
}
}

@ -17,263 +17,289 @@
package net.micode.notes.data;
import android.net.Uri;
/**
* 便便URI
* ID Intent
*/
public class Notes {
// 内容提供者的权限标识用于URI构建
public static final String AUTHORITY = "micode_notes";
// 日志标签用于Logcat过滤
public static final String TAG = "Notes";
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
// 数据类型常量:便签、文件夹、系统类型
public static final int TYPE_NOTE = 0; // 普通便签类型
public static final int TYPE_FOLDER = 1; // 文件夹类型
public static final int TYPE_SYSTEM = 2; // 系统内置类型
/**
* Following IDs are system folders' identifiers
* {@link Notes#ID_ROOT_FOLDER } is default folder
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
* ID
* {@link Notes#ID_ROOT_FOLDER }
* {@link Notes#ID_TEMPARAY_FOLDER } 便
* {@link Notes#ID_CALL_RECORD_FOLDER}
*/
public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3;
public static final int ID_ROOT_FOLDER = 0; // 根文件夹ID
public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹ID无所属便签
public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹ID
public static final int ID_TRASH_FOLER = -3; // 回收站文件夹ID
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_WIDGET_ID = "net.micode.notes.widget_id";
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
// Intent传递的额外参数键名用于Activity间数据传递
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景色ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 桌面小部件ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
// 桌面小部件类型常量
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效类型
public static final int TYPE_WIDGET_2X = 0; // 2x尺寸
public static final int TYPE_WIDGET_4X = 1; // 4x尺寸
/**
* 便MIME
*/
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 文本便签类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录便签类型
}
/**
* Uri to query all notes and folders
* URI便
* content://{AUTHORITY}/note
*/
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
/**
* Uri to query data
* URI便
* content://{AUTHORITY}/data
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
/**
* 便/Note
*
*/
public interface NoteColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
* ID
* <P> INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
* ID便IDID
* <P> INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date";
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
* 便
* <P> TEXT </P>
*/
public static final String SNIPPET = "snippet";
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id";
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
* 便
* <P> INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type";
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> INTEGER (long) </P>
*/
public static final String BG_COLOR_ID = "bg_color_id";
/**
* For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P> Type: INTEGER </P>
* 便1=0=
* <P> INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
* 便
* <P> INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count";
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
* 便//
* <P> INTEGER </P>
*/
public static final String TYPE = "type";
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
* ID
* <P> INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id";
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
* 1=0=
* <P> INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified";
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
* ID
* <P> INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* The gtask id
* <P> Type : TEXT </P>
* Google Task ID
* <P> TEXT </P>
*/
public static final String GTASK_ID = "gtask_id";
/**
* The version code
* <P> Type : INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String VERSION = "version";
}
/**
* 便/Data
* 便
*/
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
* ID
* <P> INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
* MIME
* <P> TEXT </P>
*/
public static final String MIME_TYPE = "mime_type";
/**
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> INTEGER (long) </P>
*/
public static final String NOTE_ID = "note_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Data's content
* <P> Type: TEXT </P>
* 便
* <P> TEXT </P>
*/
public static final String CONTENT = "content";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
* 1MIME
* <P> INTEGER </P>
*/
public static final String DATA1 = "data1";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
* 2MIME
* <P> INTEGER </P>
*/
public static final String DATA2 = "data2";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
* 3MIME
* <P> TEXT </P>
*/
public static final String DATA3 = "data3";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
* 4MIME
* <P> TEXT </P>
*/
public static final String DATA4 = "data4";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
* 5MIME
* <P> TEXT </P>
*/
public static final String DATA5 = "data5";
}
/**
* 便DataColumns
* 便URI
*/
public static final class TextNote implements DataColumns {
/**
* Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P>
* 便/
* <P> Integer1=0= </P>
* DataColumns.DATA1
*/
public static final String MODE = DATA1;
// 清单模式标识
public static final int MODE_CHECK_LIST = 1;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
// 内容提供者相关URI和MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 目录类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; // 条目类型
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); // 文本便签URI
}
/**
* 便DataColumns
* 便URI
*/
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*
* <P> INTEGER (long) </P>
* DataColumns.DATA1
*/
public static final String CALL_DATE = DATA1;
/**
* Phone number for this record
* <P> Type: TEXT </P>
*
* <P> TEXT </P>
* DataColumns.DATA3
*/
public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
// 内容提供者相关URI和MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // 目录类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; // 条目类型
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); // 通话记录URI
}
}

@ -27,21 +27,50 @@ import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
/**
* 便SQLiteOpenHelper
*
*
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库文件名
private static final String DB_NAME = "note.db";
// 数据库版本号当前为4
private static final int DB_VERSION = 4;
/**
* notedata
*/
public interface TABLE {
public static final String NOTE = "note";
public static final String DATA = "data";
public static final String NOTE = "note"; // 便签/文件夹主表
public static final String DATA = "data"; // 便签详细数据/附件表
}
private static final String TAG = "NotesDatabaseHelper";
// 单例实例引用
private static NotesDatabaseHelper mInstance;
/**
* noteSQL便
*
* - ID:
* - PARENT_ID: ID
* - ALERTED_DATE:
* - BG_COLOR_ID: ID
* - CREATED_DATE:
* - HAS_ATTACHMENT: 1=
* - MODIFIED_DATE:
* - NOTES_COUNT: 便
* - SNIPPET: 便
* - TYPE: 便//
* - WIDGET_ID: ID
* - WIDGET_TYPE:
* - SYNC_ID: ID
* - LOCAL_MODIFIED: 1=
* - ORIGIN_PARENT_ID: ID使
* - GTASK_ID: GoogleID
* - VERSION:
*/
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -63,6 +92,17 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")";
/**
* dataSQL便
*
* - ID:
* - MIME_TYPE: /
* - NOTE_ID: 便ID
* - CREATED_DATE:
* - MODIFIED_DATE:
* - CONTENT:
* - DATA1-DATA5: MIME
*/
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -78,12 +118,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
// 创建data表note_id索引的SQL加速按便签ID查询
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/**
* Increase folder's note count when move note to the folder
* 便便
* noteparent_id
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
@ -95,7 +137,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when move note from folder
* 便便
* noteparent_id
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
@ -108,7 +151,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Increase folder's note count when insert new note to the folder
* 便便
* note
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
@ -120,7 +164,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when delete note from the folder
* 便便
* note
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
@ -133,7 +178,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when insert data with type {@link DataConstants#NOTE}
* 便note
* dataMIME_TYPE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
@ -146,7 +192,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has changed
* 便note
* dataMIME_TYPE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
@ -159,7 +206,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
* 便note
* dataMIME_TYPE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
@ -172,7 +220,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete datas belong to note which has been deleted
* 便
* note
*/
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
@ -183,7 +232,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete notes belong to folder which has been deleted
* 便
* note
*/
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
@ -194,7 +244,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Move notes belong to folder which has been moved to trash folder
* 便
* noteparent_idID
*/
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
@ -206,10 +257,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
/**
* SQLiteOpenHelper
* @param context
*/
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
/**
* note
* @param db SQLiteDatabase
*/
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
@ -217,6 +276,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
Log.d(TAG, "note table has been created");
}
/**
* note
* @param db SQLiteDatabase
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
@ -235,18 +298,22 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
}
/**
*
* @param db SQLiteDatabase
*/
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
* 便
*/
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* root folder which is default folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
@ -254,7 +321,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
* 便
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
@ -262,7 +329,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -270,6 +337,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
}
/**
* datanote_id
* @param db SQLiteDatabase
*/
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
@ -277,6 +348,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
Log.d(TAG, "data table has been created");
}
/**
* data
* @param db SQLiteDatabase
*/
private void reCreateDataTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
@ -287,6 +362,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}
/**
* 线
* @param context
* @return NotesDatabaseHelper
*/
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
@ -294,45 +374,66 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
return mInstance;
}
/**
*
* createNoteTablecreateDataTable
* @param db SQLiteDatabase
*/
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
}
/**
*
*
* @param db SQLiteDatabase
* @param oldVersion
* @param newVersion
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
boolean skipV2 = false;
// 版本1升级到版本2全量重建表结构
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
skipV2 = true; // 该升级包含了版本2到版本3的逻辑
oldVersion++;
}
// 版本2升级到版本3添加GTASK_ID列和回收站文件夹
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
oldVersion++;
}
// 版本3升级到版本4添加VERSION列
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
}
// 若触发器在升级过程中被修改,重新创建触发器
if (reCreateTriggers) {
reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db);
}
// 若版本升级未完成,抛出异常(防止数据不一致)
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
}
}
/**
* 12
* @param db SQLiteDatabase
*/
private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
@ -340,21 +441,29 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
createDataTable(db);
}
/**
* 23GTASK_ID
* @param db SQLiteDatabase
*/
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
// 删除不再使用的触发器
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_update");
// add a column for gtask id
// 添加Google任务ID列
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
// 添加回收站系统文件夹
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* 34VERSION
* @param db SQLiteDatabase
*/
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");

@ -35,35 +35,52 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
/**
* 便ContentProvider
* 便访
* UriMatcherURI访
*/
public class NotesProvider extends ContentProvider {
// UriMatcher实例用于匹配不同的URI请求
private static final UriMatcher mMatcher;
// 数据库辅助类实例,用于操作数据库
private NotesDatabaseHelper mHelper;
// 日志标签
private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6;
// URI匹配常量对应不同的访问路径
private static final int URI_NOTE = 1; // 便签列表URI
private static final int URI_NOTE_ITEM = 2; // 单条便签URI
private static final int URI_DATA = 3; // 便签数据列表URI
private static final int URI_DATA_ITEM = 4; // 单条便签数据URI
private static final int URI_SEARCH = 5; // 搜索URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI
static {
// 初始化UriMatcher
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
// 注册便签相关URI
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
// 注册便签数据相关URI
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
// 注册搜索相关URI
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
}
/**
* x'0A' represents the '\n' character in sqlite. For title and content in the search result,
* we will trim '\n' and white space in order to show more information.
*
*
* - ID: 便ID
* - SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA: 便ID
* - SearchManager.SUGGEST_COLUMN_TEXT_1: 1便
* - SearchManager.SUGGEST_COLUMN_TEXT_2: 2便
* - SearchManager.SUGGEST_COLUMN_ICON_1: 使R.drawable.search_result
* - SearchManager.SUGGEST_COLUMN_INTENT_ACTION: ACTION_VIEW
* - SearchManager.SUGGEST_COLUMN_INTENT_DATA: 便MIME
*/
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
@ -73,45 +90,65 @@ public class NotesProvider extends ContentProvider {
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
// 便签内容搜索SQL查询语句
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
/**
*
*
* @return true
*/
@Override
public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext());
return true;
}
/**
*
* URI
* @param uri URI
* @param projection
* @param selection
* @param selectionArgs
* @param sortOrder
* @return Cursor
*/
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
Cursor c = null;
SQLiteDatabase db = mHelper.getReadableDatabase();
String id = null;
// 根据URI匹配结果执行不同的查询逻辑
switch (mMatcher.match(uri)) {
case URI_NOTE:
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder);
// 查询便签列表
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, sortOrder);
break;
case URI_NOTE_ITEM:
// 查询单条便签通过ID
id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break;
case URI_DATA:
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder);
// 查询便签数据列表
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, sortOrder);
break;
case URI_DATA_ITEM:
// 查询单条便签数据通过ID
id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break;
case URI_SEARCH:
case URI_SEARCH_SUGGEST:
// 处理搜索请求(搜索建议或搜索结果)
if (sortOrder != null || projection != null) {
throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
@ -119,10 +156,12 @@ public class NotesProvider extends ContentProvider {
String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
// 从URI路径获取搜索字符串搜索建议场景
if (uri.getPathSegments().size() > 1) {
searchString = uri.getPathSegments().get(1);
}
} else {
// 从查询参数获取搜索字符串(搜索结果场景)
searchString = uri.getQueryParameter("pattern");
}
@ -131,7 +170,9 @@ public class NotesProvider extends ContentProvider {
}
try {
// 构建模糊查询条件(前后添加通配符)
searchString = String.format("%%%s%%", searchString);
// 执行搜索SQL查询
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
new String[] { searchString });
} catch (IllegalStateException ex) {
@ -141,21 +182,32 @@ public class NotesProvider extends ContentProvider {
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// 设置内容变更通知监听
if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri);
}
return c;
}
/**
*
* URI
* @param uri URI
* @param values ContentValues
* @return URIID
*/
@Override
public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0;
// 根据URI匹配结果执行不同的插入逻辑
switch (mMatcher.match(uri)) {
case URI_NOTE:
// 插入便签记录
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break;
case URI_DATA:
// 插入便签数据记录需关联便签ID
if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID);
} else {
@ -166,13 +218,13 @@ public class NotesProvider extends ContentProvider {
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// Notify the note uri
// 通知便签URI内容变更若插入便签记录
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
}
// Notify the data uri
// 通知便签数据URI内容变更若插入便签数据记录
if (dataId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
@ -181,23 +233,30 @@ public class NotesProvider extends ContentProvider {
return ContentUris.withAppendedId(uri, insertedId);
}
/**
*
* URI
* @param uri URI
* @param selection
* @param selectionArgs
* @return
*/
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false;
// 根据URI匹配结果执行不同的删除逻辑
switch (mMatcher.match(uri)) {
case URI_NOTE:
// 删除便签记录(过滤系统文件夹)
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
count = db.delete(TABLE.NOTE, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
// 删除单条便签记录通过ID过滤系统文件夹
id = uri.getPathSegments().get(1);
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
*/
long noteId = Long.valueOf(id);
if (noteId <= 0) {
break;
@ -206,10 +265,12 @@ public class NotesProvider extends ContentProvider {
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break;
case URI_DATA:
// 删除便签数据记录
count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true;
break;
case URI_DATA_ITEM:
// 删除单条便签数据记录通过ID
id = uri.getPathSegments().get(1);
count = db.delete(TABLE.DATA,
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
@ -218,6 +279,7 @@ public class NotesProvider extends ContentProvider {
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// 通知内容变更(若删除成功)
if (count > 0) {
if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
@ -227,28 +289,42 @@ public class NotesProvider extends ContentProvider {
return count;
}
/**
*
* URI
* @param uri URI
* @param values ContentValues
* @param selection
* @param selectionArgs
* @return
*/
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase();
boolean updateData = false;
// 根据URI匹配结果执行不同的更新逻辑
switch (mMatcher.match(uri)) {
case URI_NOTE:
// 更新便签记录(增加版本号)
increaseNoteVersion(-1, selection, selectionArgs);
count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
// 更新单条便签记录通过ID增加版本号
id = uri.getPathSegments().get(1);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
break;
case URI_DATA:
// 更新便签数据记录
count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true;
break;
case URI_DATA_ITEM:
// 更新单条便签数据记录通过ID
id = uri.getPathSegments().get(1);
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
@ -258,6 +334,7 @@ public class NotesProvider extends ContentProvider {
throw new IllegalArgumentException("Unknown URI " + uri);
}
// 通知内容变更(若更新成功)
if (count > 0) {
if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
@ -267,10 +344,21 @@ public class NotesProvider extends ContentProvider {
return count;
}
/**
* AND
* @param selection
* @return
*/
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
/**
* 便
* @param id 便ID-1
* @param selection
* @param selectionArgs
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
@ -279,6 +367,7 @@ public class NotesProvider extends ContentProvider {
sql.append(NoteColumns.VERSION);
sql.append("=" + NoteColumns.VERSION + "+1 ");
// 构建更新条件
if (id > 0 || !TextUtils.isEmpty(selection)) {
sql.append(" WHERE ");
}
@ -293,9 +382,15 @@ public class NotesProvider extends ContentProvider {
sql.append(selectString);
}
// 执行SQL更新语句
mHelper.getWritableDatabase().execSQL(sql.toString());
}
/**
* URIMIME
* @param uri URI
* @return MIME
*/
@Override
public String getType(Uri uri) {
// TODO Auto-generated method stub

@ -25,36 +25,64 @@ import org.json.JSONException;
import org.json.JSONObject;
/**
* GoogleTask
* Google便
* GoogleID便
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
// 关联的Google任务GID全局唯一标识
private String mRelatedGid = null;
/**
*
* @param gid GoogleGID
* @param metaInfo JSON
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 将Google任务GID存入元数据头部
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid");
}
// 将元数据JSON转为字符串存储到便签内容中
setNotes(metaInfo.toString());
// 设置元数据便签的名称固定为META_NOTE_NAME
setName(GTaskStringUtils.META_NOTE_NAME);
}
/**
* GoogleGID
* @return GoogleGID
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
* 便
* @return
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* JSONTask
* @param js JSON
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
if (getNotes() != null) {
try {
// 解析便签内容中的元数据JSON
JSONObject metaInfo = new JSONObject(getNotes().trim());
// 提取关联的Google任务GID
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
Log.w(TAG, "failed to get related gid");
@ -63,20 +91,34 @@ public class MetaData extends Task {
}
}
/**
* JSON
* @param js JSON
* @throws IllegalAccessError 使
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* JSON
* @return JSON
* @throws IllegalAccessError 使
*/
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
*
* @param c
* @return
* @throws IllegalAccessError 使
*/
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}

@ -20,33 +20,33 @@ import android.database.Cursor;
import org.json.JSONObject;
/**
* Google
*
*
* JSON
*/
public abstract class Node {
public static final int SYNC_ACTION_NONE = 0;
public static final int SYNC_ACTION_ADD_REMOTE = 1;
public static final int SYNC_ACTION_ADD_LOCAL = 2;
public static final int SYNC_ACTION_DEL_REMOTE = 3;
public static final int SYNC_ACTION_DEL_LOCAL = 4;
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
public static final int SYNC_ACTION_ERROR = 8;
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
// 同步操作类型常量(用于标识不同的同步动作)
public static final int SYNC_ACTION_NONE = 0; // 无同步动作
public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加到远程服务器
public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加到本地数据库
public static final int SYNC_ACTION_DEL_REMOTE = 3; // 从远程服务器删除
public static final int SYNC_ACTION_DEL_LOCAL = 4; // 从本地数据库删除
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程服务器数据
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地数据库数据
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 同步冲突(需解决)
public static final int SYNC_ACTION_ERROR = 8; // 同步错误
// 节点基本属性
private String mGid; // Google任务全局唯一标识GID
private String mName; // 节点名称(如任务标题)
private long mLastModified; // 最后修改时间戳
private boolean mDeleted; // 是否已删除标志
/**
*
*/
public Node() {
mGid = null;
mName = "";
@ -54,46 +54,107 @@ public abstract class Node {
mDeleted = false;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* JSON
* @return JSON
*/
public abstract JSONObject getLocalJSONFromContent();
/**
*
* @param c
* @return
*/
public abstract int getSyncAction(Cursor c);
// 属性访问器和修改器(提供节点基本属性的读写操作)
/**
* GoogleGID
* @param gid Google
*/
public void setGid(String gid) {
this.mGid = gid;
}
/**
*
* @param name
*/
public void setName(String name) {
this.mName = name;
}
/**
*
* @param lastModified
*/
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
/**
*
* @param deleted
*/
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
/**
* GoogleGID
* @return Google
*/
public String getGid() {
return this.mGid;
}
/**
*
* @return
*/
public String getName() {
return this.mName;
}
/**
*
* @return
*/
public long getLastModified() {
return this.mLastModified;
}
/**
*
* @return
*/
public boolean getDeleted() {
return this.mDeleted;
}

@ -35,53 +35,59 @@ import org.json.JSONException;
import org.json.JSONObject;
/**
* 便
* 便JSON
*
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
// 无效ID标识用于新建数据对象
private static final int INVALID_ID = -99999;
// 数据查询投影(定义需要查询的字段)
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
// 投影列索引常量(用于快速定位查询结果中的字段)
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
// 数据访问与状态管理
private ContentResolver mContentResolver; // 内容解析器(用于数据库操作)
private boolean mIsCreate; // 是否为新建数据对象
private long mDataId; // 数据ID
private String mDataMimeType; // MIME类型
private String mDataContent; // 内容文本
private long mDataContentData1; // 附加数据1通常存储数值型数据
private String mDataContentData3; // 附加数据3通常存储字符串型数据
private ContentValues mDiffDataValues; // 差异值集合(存储需要更新的字段)
/**
*
*
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
mDataId = INVALID_ID;
mDataMimeType = DataConstants.NOTE;
mDataMimeType = DataConstants.NOTE; // 默认MIME类型为普通便签
mDataContent = "";
mDataContentData1 = 0;
mDataContentData3 = "";
mDiffDataValues = new ContentValues();
}
/**
*
*
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
@ -89,6 +95,10 @@ public class SqlData {
mDiffDataValues = new ContentValues();
}
/**
*
*
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -97,13 +107,20 @@ public class SqlData {
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* JSON
*
* @param js JSON
*/
public void setContent(JSONObject js) throws JSONException {
// 处理ID字段
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
}
mDataId = dataId;
// 处理MIME类型
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
@ -111,18 +128,21 @@ public class SqlData {
}
mDataMimeType = dataMimeType;
// 处理内容文本
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
}
mDataContent = dataContent;
// 处理附加数据1
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
}
mDataContentData1 = dataContentData1;
// 处理附加数据3
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
@ -130,6 +150,11 @@ public class SqlData {
mDataContentData3 = dataContentData3;
}
/**
* JSON
* JSON
* @return JSON
*/
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
@ -144,28 +169,39 @@ public class SqlData {
return js;
}
/**
*
*
* @param noteId 便ID
* @param validateVersion
* @param version
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
// 新建数据处理
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
mDiffDataValues.remove(DataColumns.ID); // 移除无效ID
}
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 设置关联便签ID
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
mDataId = Long.valueOf(uri.getPathSegments().get(1));
mDataId = Long.valueOf(uri.getPathSegments().get(1)); // 获取插入后的ID
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
}
} else {
// 更新数据处理
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
// 不验证版本的简单更新
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else {
// 验证版本的更新(乐观锁机制)
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
@ -179,10 +215,15 @@ public class SqlData {
}
}
// 重置状态
mDiffDataValues.clear();
mIsCreate = false;
}
/**
* ID
* @return ID
*/
public long getId() {
return mDataId;
}

@ -38,11 +38,18 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* 便便
* 便JSON
* 便
*/
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName();
// 无效ID标识
private static final int INVALID_ID = -99999;
// 便签查询投影(定义查询的字段)
public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -52,130 +59,114 @@ public class SqlNote {
NoteColumns.VERSION
};
// 投影列索引常量(用于快速定位查询结果)
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
private Context mContext;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private int mHasAttachment;
private long mModifiedDate;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private long mOriginParent;
private long mVersion;
private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList;
// 成员变量
private Context mContext; // 应用上下文
private ContentResolver mContentResolver; // 内容解析器(用于数据库操作)
private boolean mIsCreate; // 是否为新建便签
private long mId; // 便签ID
private long mAlertDate; // 提醒日期
private int mBgColorId; // 背景色ID
private long mCreatedDate; // 创建日期
private int mHasAttachment; // 是否有附件
private long mModifiedDate; // 最后修改日期
private long mParentId; // 父文件夹ID
private String mSnippet; // 便签内容/文件夹名称
private int mType; // 便签类型(便签/文件夹/系统)
private int mWidgetId; // 桌面小部件ID
private int mWidgetType; // 桌面小部件类型
private long mOriginParent; // 原始父文件夹ID移动时使用
private long mVersion; // 版本号(用于冲突检测)
private ContentValues mDiffNoteValues; // 差异值集合(存储需要更新的字段)
private ArrayList<SqlData> mDataList; // 附加数据列表
/**
* 便
*
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true;
mId = INVALID_ID;
mAlertDate = 0;
mBgColorId = ResourceParser.getDefaultBgId(context);
mCreatedDate = System.currentTimeMillis();
mBgColorId = ResourceParser.getDefaultBgId(context); // 设置默认背景色
mCreatedDate = System.currentTimeMillis(); // 设置当前时间为创建时间
mHasAttachment = 0;
mModifiedDate = System.currentTimeMillis();
mParentId = 0;
mModifiedDate = System.currentTimeMillis(); // 设置当前时间为修改时间
mParentId = 0; // 默认父文件夹为根目录
mSnippet = "";
mType = Notes.TYPE_NOTE;
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
mType = Notes.TYPE_NOTE; // 默认类型为便签
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 无效小部件ID
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 无效小部件类型
mOriginParent = 0;
mVersion = 0;
mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>();
}
/**
* 便
* @param context
* @param c 便
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
loadFromCursor(c); // 从游标加载数据
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
loadDataContent();
loadDataContent(); // 加载便签附加数据
mDiffNoteValues = new ContentValues();
}
/**
* ID便
* @param context
* @param id 便ID
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(id);
loadFromCursor(id); // 根据ID加载数据
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
loadDataContent();
loadDataContent(); // 加载便签附加数据
mDiffNoteValues = new ContentValues();
}
/**
* ID便
* @param id 便ID
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
}, null);
new String[] {String.valueOf(id)}, null);
if (c != null) {
c.moveToNext();
loadFromCursor(c);
loadFromCursor(c); // 从游标加载数据
} else {
Log.w(TAG, "loadFromCursor: cursor = null");
}
@ -185,6 +176,10 @@ public class SqlNote {
}
}
/**
* 便
* @param c 便
*/
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -200,14 +195,15 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
/**
* 便
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
try {
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
}, null);
"(note_id=?)", new String[] {String.valueOf(mId)}, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data");
@ -226,22 +222,25 @@ public class SqlNote {
}
}
/**
* JSON便
* @param js 便JSON
* @return
*/
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
// 文件夹只能更新名称和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, 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) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
@ -254,57 +253,53 @@ public class SqlNote {
}
mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0;
// 设置便签各项属性(带增量更新逻辑)
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, 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.getInt(NoteColumns.BG_COLOR_ID)
: ResourceParser.getDefaultBgId(mContext);
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, 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.getLong(NoteColumns.CREATED_DATE)
: System.currentTimeMillis();
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, 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.getLong(NoteColumns.MODIFIED_DATE)
: System.currentTimeMillis();
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, 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) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
@ -317,20 +312,20 @@ public class SqlNote {
}
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.getInt(NoteColumns.WIDGET_TYPE)
: Notes.TYPE_WIDGET_INVALIDE;
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, 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.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
}
mOriginParent = originParent;
// 处理附加数据
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null;
@ -359,6 +354,10 @@ public class SqlNote {
return true;
}
/**
* 便JSON
* @return 便JSON
*/
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
@ -370,6 +369,7 @@ public class SqlNote {
JSONObject note = new JSONObject();
if (mType == Notes.TYPE_NOTE) {
// 构建便签类型的JSON数据
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
@ -384,6 +384,7 @@ public class SqlNote {
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
// 构建附加数据的JSON数组
JSONArray dataArray = new JSONArray();
for (SqlData sqlData : mDataList) {
JSONObject data = sqlData.getContent();
@ -393,6 +394,7 @@ public class SqlNote {
}
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
// 构建文件夹或系统类型的JSON数据
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.TYPE, mType);
note.put(NoteColumns.SNIPPET, mSnippet);
@ -407,41 +409,77 @@ public class SqlNote {
return null;
}
/**
* ID
* @param id ID
*/
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
/**
* GoogleID
* @param gid GoogleID
*/
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
/**
* ID
* @param syncId ID
*/
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
/**
*
*/
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
/**
* 便ID
* @return 便ID
*/
public long getId() {
return mId;
}
/**
* ID
* @return ID
*/
public long getParentId() {
return mParentId;
}
/**
* 便/
* @return 便/
*/
public String getSnippet() {
return mSnippet;
}
/**
* 便
* @return 便
*/
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
/**
* 便
* @param validateVersion
*/
public void commit(boolean validateVersion) {
if (mIsCreate) {
// 新建便签处理
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID);
}
@ -457,12 +495,14 @@ public class SqlNote {
throw new IllegalStateException("Create thread id failed");
}
// 保存附加数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1);
}
}
} else {
// 更新便签处理
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note");
throw new IllegalStateException("Try to update note with invalid id");
@ -471,22 +511,21 @@ public class SqlNote {
mVersion++;
int result = 0;
if (!validateVersion) {
// 不验证版本的更新
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
+ NoteColumns.ID + "=?)", new String[] {String.valueOf(mId)});
} else {
// 验证版本的更新(乐观锁)
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
new String[] {String.valueOf(mId), String.valueOf(mVersion)});
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
}
}
// 更新附加数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion);
@ -494,7 +533,7 @@ public class SqlNote {
}
}
// refresh local info
// 刷新本地数据
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();

@ -32,19 +32,27 @@ import org.json.JSONException;
import org.json.JSONObject;
/**
* GoogleNode
* Google
*/
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
// 任务完成状态
private boolean mCompleted;
// 任务备注内容
private String mNotes;
// 任务元数据信息
private JSONObject mMetaInfo;
// 任务在列表中的前一个兄弟任务
private Task mPriorSibling;
// 任务所属的任务列表
private TaskList mParent;
/**
*
*/
public Task() {
super();
mCompleted = false;
@ -54,21 +62,26 @@ public class Task extends Node {
mMetaInfo = null;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务在列表中的索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
// 设置任务实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +92,17 @@ public class Task extends Node {
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
// 设置父级任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
// 设置目标父级类型为任务组
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
// 设置任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
// 设置前一个兄弟任务ID如果有
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
@ -103,21 +116,26 @@ public class Task extends Node {
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置任务ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置任务实体更新信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -135,35 +153,39 @@ public class Task extends Node {
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 设置任务ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 设置任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
// 设置任务备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
// 设置删除状态
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
// 设置完成状态
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -175,6 +197,10 @@ public class Task extends Node {
}
}
/**
* JSON
* @param js JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
@ -182,14 +208,17 @@ public class Task extends Node {
}
try {
// 解析便签信息和数据数组
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 验证便签类型
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
// 从数据数组中获取任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -204,16 +233,21 @@ public class Task extends Node {
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
// 处理从网络创建的新任务
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
}
// 构建新任务的JSON结构
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
@ -225,10 +259,11 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 处理已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -237,6 +272,7 @@ public class Task extends Node {
}
}
// 设置便签类型并返回元数据
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
return mMetaInfo;
}
@ -247,6 +283,10 @@ public class Task extends Node {
}
}
/**
*
* @param metaData
*/
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -258,9 +298,15 @@ public class Task extends Node {
}
}
/**
*
* @param c
* @return
*/
public int getSyncAction(Cursor c) {
try {
JSONObject noteInfo = null;
// 从元数据中获取便签信息
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
}
@ -270,36 +316,38 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_REMOTE;
}
// 验证便签ID
if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
// 判断本地修改状态
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地未修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 两端都未修改
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 应用远程修改到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 本地已修改验证GTask ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 仅本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 同步冲突
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
@ -311,11 +359,17 @@ public class Task extends Node {
return SYNC_ACTION_ERROR;
}
/**
*
* @return
*/
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// 以下为属性的getter和setter方法
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
@ -347,5 +401,4 @@ public class Task extends Node {
public TaskList getParent() {
return this.mParent;
}
}

@ -29,35 +29,47 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* GoogleNode
* Google
*/
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
// 任务列表在父容器中的索引位置
private int mIndex;
// 子任务集合
private ArrayList<Task> mChildren;
/**
*
*/
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务列表索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// 设置实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -74,21 +86,26 @@ public class TaskList extends Node {
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置实体更新信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
@ -103,20 +120,24 @@ public class TaskList extends Node {
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 设置任务列表ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 设置任务列表名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
@ -129,6 +150,10 @@ public class TaskList extends Node {
}
}
/**
* JSON
* @param js JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
@ -137,6 +162,7 @@ public class TaskList extends Node {
try {
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 根据文件夹类型设置不同的名称前缀
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
@ -157,16 +183,23 @@ public class TaskList extends Node {
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
// 处理名称前缀,还原为本地格式
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
folder.put(NoteColumns.SNIPPET, folderName);
// 根据名称确定文件夹类型
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -183,28 +216,34 @@ public class TaskList extends Node {
}
}
/**
*
* @param c
* @return
*/
public int getSyncAction(Cursor c) {
try {
// 检查本地修改状态
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地未修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 两端都未修改
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 应用远程修改到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 本地已修改验证GTask ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 仅本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
// 文件夹冲突时,应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
@ -216,16 +255,25 @@ public class TaskList extends Node {
return SYNC_ACTION_ERROR;
}
/**
*
* @return
*/
public int getChildTaskCount() {
return mChildren.size();
}
/**
*
* @param task
* @return
*/
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
// 设置任务的前一个兄弟任务和父任务列表
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
@ -234,6 +282,12 @@ public class TaskList extends Node {
return ret;
}
/**
*
* @param task
* @param index
* @return
*/
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
@ -244,7 +298,7 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新任务列表中前后任务的关系
Task preTask = null;
Task afterTask = null;
if (index != 0)
@ -260,6 +314,11 @@ public class TaskList extends Node {
return true;
}
/**
*
* @param task
* @return
*/
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
@ -267,11 +326,11 @@ public class TaskList extends Node {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
// 重置任务的前一个兄弟任务和父任务列表
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新任务列表中后续任务的关系
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
@ -281,6 +340,12 @@ public class TaskList extends Node {
return ret;
}
/**
*
* @param task
* @param index
* @return
*/
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
@ -296,9 +361,16 @@ public class TaskList extends Node {
if (pos == index)
return true;
// 通过先移除再添加实现移动
return (removeChildTask(task) && addChildTask(task, index));
}
/**
* GID
* @param gid GID
* @return null
*/
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
@ -309,10 +381,20 @@ public class TaskList extends Node {
return null;
}
/**
*
* @param task
* @return -1
*/
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
/**
*
* @param index
* @return null
*/
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
@ -321,6 +403,11 @@ public class TaskList extends Node {
return mChildren.get(index);
}
/**
* GID
* @param gid GID
* @return null
*/
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
@ -329,14 +416,26 @@ public class TaskList extends Node {
return null;
}
/**
*
* @return
*/
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
/**
*
* @param index
*/
public void setIndex(int index) {
this.mIndex = index;
}
/**
*
* @return
*/
public int getIndex() {
return this.mIndex;
}

@ -16,17 +16,34 @@
package net.micode.notes.gtask.exception;
/**
* Google
* RuntimeException
*/
public class ActionFailureException extends RuntimeException {
// 序列化版本UID确保序列化和反序列化的兼容性
private static final long serialVersionUID = 4425249765923293627L;
/**
*
*/
public ActionFailureException() {
super();
}
/**
* 使
* @param paramString
*/
public ActionFailureException(String paramString) {
super(paramString);
}
/**
* 使
* @param paramString
* @param paramThrowable
*/
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}

@ -1,4 +1,3 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
@ -29,96 +28,155 @@ import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* Google
* Google
* AsyncTaskUI线
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 同步通知的唯一标识ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
/**
*
*
*/
public interface OnCompleteListener {
/**
*
*/
void onComplete();
}
// 应用上下文
private Context mContext;
// 通知管理器
private NotificationManager mNotifiManager;
// Google任务管理器实例
private GTaskManager mTaskManager;
// 同步完成监听器
private OnCompleteListener mOnCompleteListener;
/**
*
* @param context
* @param listener
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
// 获取通知管理器实例
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
// 获取Google任务管理器单例实例
mTaskManager = GTaskManager.getInstance();
}
/**
*
*/
public void cancelSync() {
mTaskManager.cancelSync();
}
/**
*
* @param message
*/
public void publishProgess(String message) {
publishProgress(new String[] {
message
});
}
/**
*
* @param tickerId ID
* @param content
*/
private void showNotification(int tickerId, String content) {
PendingIntent pendingIntent;
// 根据同步结果设置不同的点击跳转意图
if (tickerId != R.string.ticker_success) {
// 同步失败或进行中时跳转到设置页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE);
} else {
// 同步成功时跳转到便签列表页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), PendingIntent.FLAG_IMMUTABLE);
}
// Use modern notification builder (API 21+ support)
// 构建通知对象(使用现代通知构建器)
Notification notification = new Notification.Builder(mContext)
.setContentTitle(mContext.getString(R.string.app_name))
.setContentText(content)
.setContentIntent(pendingIntent)
.setSmallIcon(R.drawable.notification)
.setDefaults(Notification.DEFAULT_LIGHTS)
.setAutoCancel(true)
.build();
.setContentTitle(mContext.getString(R.string.app_name)) // 设置通知标题
.setContentText(content) // 设置通知内容
.setContentIntent(pendingIntent) // 设置点击通知后的跳转意图
.setSmallIcon(R.drawable.notification) // 设置通知小图标
.setDefaults(Notification.DEFAULT_LIGHTS) // 设置通知默认灯光效果
.setAutoCancel(true) // 设置通知点击后自动取消
.build(); // 构建通知对象
// 显示通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
/**
*
* @param unused 使
* @return
*/
@Override
protected Integer doInBackground(Void... unused) {
// 发布同步开始的进度消息
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
// 执行Google任务同步并返回结果
return mTaskManager.sync(mContext, this);
}
/**
* UI线
* @param progress
*/
@Override
protected void onProgressUpdate(String... progress) {
// 显示同步中的通知
showNotification(R.string.ticker_syncing, progress[0]);
// 如果上下文是同步服务,则发送广播通知进度
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
}
}
/**
* UI线
* @param result
*/
@Override
protected void onPostExecute(Integer result) {
// 根据不同的同步结果显示对应的通知
if (result == GTaskManager.STATE_SUCCESS) {
// 同步成功
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
// 记录最后同步时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
// 网络错误
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
// 内部错误
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
// 同步取消
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
}
// 通知监听器同步完成在新线程中执行避免阻塞UI线程
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
mOnCompleteListener.onComplete();
}

@ -61,35 +61,40 @@ import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/**
* GoogleGoogle Tasks API
* Google Tasks
*
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
// Google Tasks API基本URL
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_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例实例
private static GTaskClient mInstance = null;
// HTTP客户端及相关配置
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
// 登录状态及账户信息
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
// 更新操作队列
private JSONArray mUpdateArray;
/**
*
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -102,6 +107,10 @@ public class GTaskClient {
mUpdateArray = null;
}
/**
* GTaskClient
* @return GTaskClient
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,17 +118,20 @@ public class GTaskClient {
return mInstance;
}
/**
* GoogleTasks访
* @param activity
* @return
*/
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
// 会话过期时间控制5分钟
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
// 账户切换后需要重新登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
}
@ -136,7 +148,7 @@ public class GTaskClient {
return false;
}
// login with custom domain if necessary
// 处理自定义域名账户
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
@ -151,7 +163,7 @@ public class GTaskClient {
}
}
// try to login with google official url
// 尝试使用Google官方URL登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -164,6 +176,12 @@ public class GTaskClient {
return true;
}
/**
* Google
* @param activity
* @param invalidateToken
* @return null
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
@ -174,6 +192,7 @@ public class GTaskClient {
return null;
}
// 获取设置中的同步账户
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
@ -189,7 +208,7 @@ public class GTaskClient {
return null;
}
// get the token now
// 获取认证令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
@ -207,10 +226,15 @@ public class GTaskClient {
return authToken;
}
/**
* Google Tasks
* @param activity
* @param authToken
* @return
*/
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
// token and try again
// 令牌可能过期,失效后重试
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
@ -225,6 +249,11 @@ public class GTaskClient {
return true;
}
/**
* 使Google Tasks
* @param authToken
* @return
*/
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
@ -236,14 +265,14 @@ public class GTaskClient {
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
// 执行登录请求
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
// 检查认证Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,7 +284,7 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
// 获取客户端版本
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,7 +301,6 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -280,10 +308,18 @@ public class GTaskClient {
return true;
}
/**
* ID
* @return ID
*/
private int getActionId() {
return mActionId++;
}
/**
* HTTP POST
* @return HttpPost
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,6 +327,12 @@ public class GTaskClient {
return httpPost;
}
/**
* HTTP
* @param entity HTTP
* @return
* @throws IOException
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
@ -299,6 +341,7 @@ public class GTaskClient {
}
InputStream input = entity.getContent();
// 处理压缩响应
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
@ -323,6 +366,12 @@ public class GTaskClient {
}
}
/**
* POSTJSON
* @param js JSON
* @return JSON
* @throws NetworkFailureException
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -336,7 +385,7 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
// 执行POST请求
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
@ -360,20 +409,25 @@ public class GTaskClient {
}
}
/**
* Google
* @param task
* @throws NetworkFailureException
*/
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务的操作到动作列表
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求并处理响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -386,20 +440,25 @@ public class GTaskClient {
}
}
/**
*
* @param tasklist
* @throws NetworkFailureException
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务列表的操作到动作列表
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求并处理响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -412,15 +471,19 @@ public class GTaskClient {
}
}
/**
*
* @throws NetworkFailureException
*/
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
// 添加更新操作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -433,10 +496,14 @@ public class GTaskClient {
}
}
/**
*
* @param node
* @throws NetworkFailureException
*/
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 限制批量操作数量超过10个则提交
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
@ -447,6 +514,13 @@ public class GTaskClient {
}
}
/**
*
* @param task
* @param preParent
* @param curParent
* @throws NetworkFailureException
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
@ -455,26 +529,25 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 构建移动任务的操作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) {
// 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());
// 仅在任务列表内移动且不是第一个时设置前一个兄弟任务
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling().getGid());
}
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
// 在任务列表间移动时设置目标列表
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -486,18 +559,23 @@ public class GTaskClient {
}
}
/**
*
* @param node
* @throws NetworkFailureException
*/
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 标记节点为已删除并添加到动作列表
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -509,6 +587,11 @@ public class GTaskClient {
}
}
/**
*
* @return JSON
* @throws NetworkFailureException
*/
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -520,7 +603,7 @@ public class GTaskClient {
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
// 解析响应获取任务列表
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -547,6 +630,12 @@ public class GTaskClient {
}
}
/**
*
* @param listGid GID
* @return JSON
* @throws NetworkFailureException
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
@ -554,7 +643,7 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 构建获取任务列表的操作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -563,7 +652,7 @@ public class GTaskClient {
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost);
@ -575,10 +664,17 @@ public class GTaskClient {
}
}
/**
*
* @return
*/
public Account getSyncAccount() {
return mAccount;
}
/**
*
*/
public void resetUpdateArray() {
mUpdateArray = null;
}

@ -48,45 +48,46 @@ import java.util.Iterator;
import java.util.Map;
/**
* Google
* Google Tasks便
*
*/
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_INTERNAL_ERROR = 2;
public static final int STATE_SYNC_IN_PROGRESS = 3;
// 同步状态枚举常量使用int类型实现状态机
public static final int STATE_SUCCESS = 0; // 同步流程正常完成
public static final int STATE_NETWORK_ERROR = 1; // 网络连接失败或请求错误
public static final int STATE_INTERNAL_ERROR = 2; // 内部逻辑错误或数据处理异常
public static final int STATE_SYNC_IN_PROGRESS = 3; // 同步操作正在进行中
public static final int STATE_SYNC_CANCELLED = 4; // 同步操作被用户取消
public static final int STATE_SYNC_CANCELLED = 4;
private static GTaskManager mInstance = null;
// 单例实例引用volatile确保可见性synchronized保证线程安全
private static volatile GTaskManager mInstance = null;
// 上下文及系统服务引用(弱引用避免内存泄漏)
private Activity mActivity;
private Context mContext;
private ContentResolver mContentResolver;
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;
// 同步状态控制标志(原子操作保证线程安全)
private volatile boolean mSyncing;
private volatile boolean mCancelled;
// 数据映射集合使用泛型HashMap实现高效查找
private HashMap<String, TaskList> mGTaskListHashMap; // Google任务列表映射GID -> TaskList
private HashMap<String, Node> mGTaskHashMap; // Google任务映射GID -> Node
private HashMap<String, MetaData> mMetaHashMap; // 元数据映射GID -> MetaData
private TaskList mMetaList; // 元数据任务列表(存储同步元信息)
private HashSet<Long> mLocalDeleteIdMap; // 本地删除记录ID集合
private HashMap<String, Long> mGidToNid; // GID到本地ID的映射
private HashMap<Long, String> mNidToGid; // 本地ID到GID的映射
/**
*
*
*/
private GTaskManager() {
mSyncing = false;
mCancelled = false;
@ -99,6 +100,10 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>();
}
/**
*
* @return GTaskManager
*/
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
@ -106,43 +111,50 @@ public class GTaskManager {
return mInstance;
}
/**
*
* @param activity Activity
*/
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
/**
* Google
* @param context
* @param asyncTask UI
* @return STATE_
*/
public int sync(Context context, GTaskASyncTask asyncTask) {
// 同步状态检查(避免并发执行)
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS;
}
// 初始化上下文和状态
mContext = context;
mContentResolver = mContext.getContentResolver();
mSyncing = true;
mCancelled = false;
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
clearAllMappings(); // 清空旧映射数据
try {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// login google task
// 1. 登录Google任务服务
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// get the task list from google
// 2. 初始化远程任务列表UI进度更新
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
// 3. 执行内容同步(核心逻辑)
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
@ -156,38 +168,48 @@ public class GTaskManager {
e.printStackTrace();
return STATE_INTERNAL_ERROR;
} finally {
clearAllMappings(); // 清理资源
mSyncing = false;
}
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
/**
*
*/
private void clearAllMappings() {
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
mSyncing = false;
}
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
/**
* Google
* @throws NetworkFailureException
*/
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
if (mCancelled) return;
GTaskClient client = GTaskClient.getInstance();
try {
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
// 初始化元数据列表(存储同步元信息)
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
// 识别元数据专用文件夹
if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// load meta data
// 加载元数据任务
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
@ -203,29 +225,28 @@ public class GTaskManager {
}
}
// create meta list if not existed
// 不存在则创建元数据列表
if (mMetaList == null) {
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);
}
// init task list
// 初始化普通任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 过滤应用专用文件夹
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.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// load tasks
// 加载任务列表中的任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
@ -247,6 +268,10 @@ public class GTaskManager {
}
}
/**
*
* @throws NetworkFailureException
*/
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
@ -259,7 +284,7 @@ public class GTaskManager {
return;
}
// for local deleted note
// 1. 处理本地已删除的便签
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
@ -286,10 +311,10 @@ public class GTaskManager {
}
}
// sync folder first
// 2. 同步文件夹(先于普通任务同步)
syncFolder();
// for note existing in database
// 3. 处理数据库中存在的便签
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -305,11 +330,10 @@ public class GTaskManager {
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
// 本地新增或远程删除判断
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -326,7 +350,7 @@ public class GTaskManager {
}
}
// go through remaining items
// 4. 处理剩余的远程任务(本地不存在的远程任务)
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
@ -334,23 +358,24 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled can be set by another thread, so we neet to check one by
// one
// clear local delete table
// 5. 批量删除本地标记为删除的记录
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// refresh local sync id
// 6. 刷新本地同步ID更新最后同步时间
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
/**
*
* @throws NetworkFailureException
*/
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
@ -361,7 +386,7 @@ public class GTaskManager {
return;
}
// for root folder
// 1. 处理根文件夹(系统文件夹)
try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -373,9 +398,8 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
// 仅在名称变更时更新远程
if (!node.getName().equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
@ -390,12 +414,10 @@ public class GTaskManager {
}
}
// for call-note folder
// 2. 处理通话记录文件夹(系统文件夹)
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
new String[] {String.valueOf(Notes.ID_CALL_RECORD_FOLDER)}, null);
if (c != null) {
if (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
@ -404,11 +426,8 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if
// necessary
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
// 仅在名称变更时更新远程
if (!node.getName().equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
@ -424,7 +443,7 @@ public class GTaskManager {
}
}
// for local existing folders
// 3. 处理用户自定义文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -440,11 +459,10 @@ public class GTaskManager {
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
// 本地新增或远程删除判断
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -460,7 +478,7 @@ public class GTaskManager {
}
}
// for remote add folders
// 4. 处理远程新增的文件夹(本地不存在的远程文件夹)
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -476,6 +494,13 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate();
}
/**
*
* @param syncType Node
* @param node TaskTaskList
* @param c
* @throws NetworkFailureException
*/
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -510,8 +535,7 @@ public class GTaskManager {
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
// 冲突处理策略:当前简单使用本地更新覆盖远程
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
@ -522,6 +546,11 @@ public class GTaskManager {
}
}
/**
*
* @param node TaskTaskList
* @throws NetworkFailureException
*/
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
@ -529,27 +558,28 @@ public class GTaskManager {
SqlNote sqlNote;
if (node instanceof TaskList) {
if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
// 处理系统文件夹特殊逻辑
if (node.getName().equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
} else if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
} else if (node.getName().equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else {
// 普通文件夹创建
sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
}
} else {
// 普通任务创建
sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent();
try {
// 处理ID冲突避免本地ID与远程重复
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
note.remove(NoteColumns.ID);
}
}
@ -562,13 +592,10 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
data.remove(DataColumns.ID);
}
}
}
}
} catch (JSONException e) {
Log.w(TAG, e.toString());
@ -576,6 +603,7 @@ public class GTaskManager {
}
sqlNote.setContent(js);
// 解析任务父级关系
Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
@ -584,28 +612,35 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
}
// create the local node
// 提交本地数据库记录
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// update gid-nid mapping
// 更新ID映射关系
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta
// 更新元数据(同步辅助信息)
updateRemoteMeta(node.getGid(), sqlNote);
}
/**
*
* @param node
* @param c
* @throws NetworkFailureException
*/
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// update the note locally
// 从游标加载旧数据
sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
// 解析新的父级关系
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) {
@ -615,10 +650,16 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true);
// update meta info
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
/**
*
* @param node
* @param c
* @throws NetworkFailureException
*/
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -627,11 +668,12 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// update remotely
// 区分任务和文件夹处理逻辑
if (sqlNote.isNoteType()) {
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
// 解析父级任务列表
String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
@ -639,15 +681,16 @@ public class GTaskManager {
}
mGTaskListHashMap.get(parentGid).addChildTask(task);
// 调用远程API创建任务
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// add meta
// 更新元数据
updateRemoteMeta(task.getGid(), sqlNote);
} else {
TaskList tasklist = null;
// we need to skip folder if it has already existed
// 构建文件夹名称(处理系统文件夹前缀)
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -656,6 +699,7 @@ public class GTaskManager {
else
folderName += sqlNote.getSnippet();
// 查找是否已存在同名文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -671,7 +715,7 @@ public class GTaskManager {
}
}
// no match we can add now
// 不存在则创建新文件夹
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +725,23 @@ public class GTaskManager {
n = (Node) tasklist;
}
// update local note
// 更新本地数据库记录
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// gid-id mapping
// 更新ID映射关系
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
/**
*
* @param node
* @param c
* @throws NetworkFailureException
*/
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -699,18 +749,19 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely
// 调用远程API更新节点
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// update meta
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary
// 处理任务移动场景
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
// 解析新的父级任务列表
String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
@ -718,6 +769,7 @@ public class GTaskManager {
}
TaskList curParentList = mGTaskListHashMap.get(curParentGid);
// 执行任务移动操作
if (preParentList != curParentList) {
preParentList.removeChildTask(task);
curParentList.addChildTask(task);
@ -725,18 +777,26 @@ public class GTaskManager {
}
}
// clear local modified flag
// 清除本地修改标记
sqlNote.resetLocalModified();
sqlNote.commit(true);
}
/**
*
* @param gid GID
* @param sqlNote 便
* @throws NetworkFailureException
*/
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) {
// 更新已有元数据
metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData);
} else {
// 创建新元数据
metaData = new MetaData();
metaData.setMeta(gid, sqlNote.getContent());
mMetaList.addChildTask(metaData);
@ -746,12 +806,16 @@ public class GTaskManager {
}
}
/**
* ID
* @throws NetworkFailureException
*/
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
}
// get the latest gtask list
// 重新获取最新远程任务列表
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
@ -775,8 +839,7 @@ public class GTaskManager {
c.getLong(SqlNote.ID_COLUMN)), values, null, null);
} else {
Log.e(TAG, "something is missed");
throw new ActionFailureException(
"some local items don't have gid after sync");
throw new ActionFailureException("some local items don't have gid after sync");
}
}
} else {
@ -790,10 +853,17 @@ public class GTaskManager {
}
}
/**
*
* @return
*/
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
/**
* 线
*/
public void cancelSync() {
mCancelled = true;
}

@ -23,41 +23,78 @@ import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
/**
* Google
*
* Google Tasks
* Intent使广UI
*
*
*
* 1.
* 2.
* 3.
*
* GTaskManagerUI
*/
public class GTaskSyncService extends Service {
// 服务命令常量定义
public final static String ACTION_STRING_NAME = "sync_action_type";
public final static int ACTION_START_SYNC = 0;
public final static int ACTION_START_SYNC = 0; // 启动同步操作
public final static int ACTION_CANCEL_SYNC = 1;
public final static int ACTION_CANCEL_SYNC = 1; // 取消同步操作
public final static int ACTION_INVALID = 2;
public final static int ACTION_INVALID = 2; // 无效操作
// 广播相关常量
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 = "";
// 同步状态跟踪
private static String mSyncProgress = ""; // 当前同步进度消息
/**
* Google
*
*/
private void startSync() {
// Temporarily disabled sync functionality
sendBroadcast("Sync functionality temporarily disabled");
stopSelf();
}
/**
*
* GTaskManager
*/
private void cancelSync() {
// Temporarily disabled sync functionality
sendBroadcast("Sync cancelled");
}
/**
*
*
*/
@Override
public void onCreate() {
// Temporarily disabled sync functionality
}
/**
*
* Intent
*
* @param intent Intent
* @param flags
* @param startId ID
* @return
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
@ -72,20 +109,34 @@ public class GTaskSyncService extends Service {
default:
break;
}
return START_STICKY;
return START_STICKY; // 系统内存不足时自动重启服务
}
return super.onStartCommand(intent, flags, startId);
}
/**
*
*
*/
@Override
public void onLowMemory() {
// Temporarily disabled sync functionality
}
/**
* Binder
* null
*/
public IBinder onBind(Intent intent) {
return null;
}
/**
* 广
* 广UI
*
* @param msg
*/
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
@ -94,6 +145,12 @@ public class GTaskSyncService extends Service {
sendBroadcast(intent);
}
/**
*
* 便Activity
*
* @param activity Activity
*/
public static void startSync(Activity activity) {
// Temporarily disabled sync functionality
Intent intent = new Intent(activity, GTaskSyncService.class);
@ -101,16 +158,32 @@ public class GTaskSyncService extends Service {
activity.startService(intent);
}
/**
*
* 便Context
*
* @param context
*/
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
}
/**
*
*
* @return
*/
public static boolean isSyncing() {
return false; // Temporarily disabled sync functionality
}
/**
*
*
* @return
*/
public static String getProgressString() {
return mSyncProgress;
}

@ -15,6 +15,7 @@
*/
package net.micode.notes.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
@ -33,25 +34,36 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
* 便便
*/
public class Note {
// 存储便签元数据(如标题、父文件夹等)的变更值
private ContentValues mNoteDiffValues;
// 存储便签内容数据(文本/通话记录)
private NoteData mNoteData;
private static final String TAG = "Note";
/**
* Create a new note id for adding a new note to databases
* 便ID
* @param context
* @param folderId ID
* @return 便ID0
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database
// 初始化便签基础属性
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime);
values.put(NoteColumns.MODIFIED_DATE, createdTime);
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
values.put(NoteColumns.PARENT_ID, folderId);
// 插入数据库并获取URI
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
// 从URI解析便签ID
long noteId = 0;
try {
noteId = Long.valueOf(uri.getPathSegments().get(1));
@ -65,89 +77,104 @@ public class Note {
return noteId;
}
/** 构造函数:初始化便签数据和变更容器 */
public Note() {
mNoteDiffValues = new ContentValues();
mNoteData = new NoteData();
}
/**
* 便ID
* @param key NoteColumns
* @param value
*/
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 更新修改时间
}
/** 设置文本类型便签的内容数据 */
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
/** 设置文本数据项的ID用于更新现有数据 */
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
/** 获取文本数据项的ID */
public long getTextDataId() {
return mNoteData.mTextDataId;
}
/** 设置通话记录数据项的ID用于更新现有数据 */
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
/** 设置通话记录类型便签的内容数据 */
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/** 检查便签是否有未同步的本地修改 */
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
* 便
* @param context
* @param noteId 便ID
* @return true false
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
if (!isLocalModified()) {
return true;
return true; // 无修改直接返回成功
}
/**
* 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
*/
// 步骤1: 更新便签元数据
if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) {
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
mNoteDiffValues, null, null) == 0) {
Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
// 继续尝试保存内容数据(即使元数据更新失败)
}
mNoteDiffValues.clear();
mNoteDiffValues.clear(); // 清空缓存
if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false;
// 步骤2: 更新便签内容数据(文本/通话记录)
if (mNoteData.isLocalModified() &&
(mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false; // 内容数据同步失败
}
return true;
}
/**
* 便/
*/
private class NoteData {
private long mTextDataId;
private ContentValues mTextDataValues;
private long mCallDataId;
private ContentValues mCallDataValues;
private long mTextDataId; // 文本数据项在数据库中的ID
private ContentValues mTextDataValues; // 待同步的文本数据变更
private long mCallDataId; // 通话记录数据项在数据库中的ID
private ContentValues mCallDataValues; // 待同步的通话记录变更
private static final String TAG = "NoteData";
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
mTextDataId = 0;
mTextDataId = 0; // 0表示新数据未插入数据库
mCallDataId = 0;
}
/** 检查内容数据是否有修改 */
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
@ -166,88 +193,92 @@ public class Note {
mCallDataId = id;
}
/** 设置通话记录数据并标记便签为已修改 */
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/** 设置文本数据并标记便签为已修改 */
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*
* @return Uri 便URInull
*/
Uri pushIntoContentResolver(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
ContentProviderOperation.Builder builder = null;
// 处理文本数据变更
if(mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
mTextDataValues.put(DataColumns.NOTE_ID, noteId); // 关联便签ID
if (mTextDataId == 0) {
// 新数据:插入操作
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mTextDataValues);
try {
setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
setTextDataId(ContentUris.parseId(uri)); // 记录新数据的ID
} catch (Exception e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId);
mTextDataValues.clear();
return null;
}
} else {
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId));
// 现有数据:更新操作
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues);
operationList.add(builder.build());
}
mTextDataValues.clear();
}
// 处理通话记录变更(逻辑同上)
if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mCallDataValues);
try {
setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
setCallDataId(ContentUris.parseId(uri));
} catch (Exception e) {
Log.e(TAG, "Insert new call data fail with noteId" + noteId);
mCallDataValues.clear();
return null;
}
} else {
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId));
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues);
operationList.add(builder.build());
}
mCallDataValues.clear();
}
if (operationList.size() > 0) {
// 批量执行更新操作(如果有)
if (!operationList.isEmpty()) {
try {
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList);
return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return null;
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
// 返回便签URI表示成功
return (results == null || results.length == 0) ? null :
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException | OperationApplicationException e) {
Log.e(TAG, "Batch operation error: " + e.getMessage());
return null;
}
}
return null;
return null; // 无内容数据更新
}
}
}

@ -31,37 +31,43 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
* 便
* 便便
* 便
* 便UI
*/
public class WorkingNote {
// Note for the working note
// 便签数据模型引用
private Note mNote;
// Note Id
// 便签ID
private long mNoteId;
// Note content
// 便签内容
private String mContent;
// Note mode
// 便签模式(普通模式或清单模式)
private int mMode;
// 提醒日期
private long mAlertDate;
// 最后修改日期
private long mModifiedDate;
// 背景颜色ID
private int mBgColorId;
// 小部件ID
private int mWidgetId;
// 小部件类型
private int mWidgetType;
// 所属文件夹ID
private long mFolderId;
// 应用上下文
private Context mContext;
// 日志标签
private static final String TAG = "WorkingNote";
// 便签删除标记
private boolean mIsDeleted;
// 便签设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据查询投影(指定查询的列)
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
@ -72,6 +78,7 @@ public class WorkingNote {
DataColumns.DATA4,
};
// 便签查询投影
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
@ -81,27 +88,25 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE
};
// 数据列索引
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
// 便签列索引
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct
/**
* 便
* @param context
* @param folderId ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
@ -114,7 +119,12 @@ public class WorkingNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
/**
* 便
* @param context
* @param noteId 便ID
* @param folderId ID
*/
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
@ -124,6 +134,9 @@ public class WorkingNote {
loadNote();
}
/**
* 便
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -146,6 +159,9 @@ public class WorkingNote {
loadNoteData();
}
/**
* 便
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
@ -174,6 +190,15 @@ public class WorkingNote {
}
}
/**
* 便
* @param context
* @param folderId ID
* @param widgetId ID
* @param widgetType
* @param defaultBgColorId ID
* @return 便
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
@ -183,10 +208,20 @@ public class WorkingNote {
return note;
}
/**
* 便
* @param context
* @param id 便ID
* @return 便
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
* 便
* @return
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
@ -199,7 +234,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -212,10 +247,18 @@ public class WorkingNote {
}
}
/**
* 便
* @return
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
* 便
* @return
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -225,10 +268,19 @@ public class WorkingNote {
}
}
/**
* 便
* @param l
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
/**
*
* @param date
* @param set
*/
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
@ -239,6 +291,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param mark
*/
public void markDeleted(boolean mark) {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
@ -247,6 +303,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param id ID
*/
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
@ -257,6 +317,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param mode 0-1-
*/
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
@ -267,6 +331,10 @@ public class WorkingNote {
}
}
/**
*
* @param type
*/
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
@ -274,6 +342,10 @@ public class WorkingNote {
}
}
/**
* ID
* @param id ID
*/
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
@ -281,6 +353,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param text 便
*/
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
@ -288,80 +364,139 @@ public class WorkingNote {
}
}
/**
* 便
* @param phoneNumber
* @param callDate
*/
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
/**
* 便
* @return
*/
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
/**
* 便
* @return 便
*/
public String getContent() {
return mContent;
}
/**
*
* @return
*/
public long getAlertDate() {
return mAlertDate;
}
/**
*
* @return
*/
public long getModifiedDate() {
return mModifiedDate;
}
/**
* ID
* @return ID
*/
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
/**
* ID
* @return ID
*/
public int getBgColorId() {
return mBgColorId;
}
/**
* ID
* @return ID
*/
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
/**
* 便
* @return 便0-1-
*/
public int getCheckListMode() {
return mMode;
}
/**
* 便ID
* @return 便ID
*/
public long getNoteId() {
return mNoteId;
}
/**
* ID
* @return ID
*/
public long getFolderId() {
return mFolderId;
}
/**
* ID
* @return ID
*/
public int getWidgetId() {
return mWidgetId;
}
/**
*
* @return
*/
public int getWidgetType() {
return mWidgetType;
}
/**
* 便
* 便UI
*/
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
* 便
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
* 便
* @param date
* @param set
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
* 便
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
* 便/
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}

@ -35,12 +35,23 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
/**
* 便
* 便
* 便便
*
* 使
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
// 单例模式实现
private static BackupUtils sInstance;
/**
* BackupUtils
* @param context
* @return BackupUtils
*/
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
@ -49,82 +60,108 @@ public class BackupUtils {
}
/**
* Following states are signs to represents backup or restore
* status
*
*
*/
// Currently, the sdcard is not mounted
// SD卡未挂载状态
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist
// 备份文件不存在状态
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs
// 数据格式损坏状态
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
// 系统错误状态
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
// 备份成功状态
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
/**
*
* @param context
*/
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
/**
*
* @return truefalse
*/
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
/**
* 便
* @return
*/
public int exportToText() {
return mTextExport.exportToText();
}
/**
*
* @return
*/
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
/**
*
* @return
*/
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
/**
*
* 便
*/
private static class TextExport {
// 便签查询投影字段(减少不必要的字段查询)
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
NoteColumns.ID, // 便签ID
NoteColumns.MODIFIED_DATE, // 便签修改日期
NoteColumns.SNIPPET, // 便签摘要
NoteColumns.TYPE // 便签类型
};
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;
// 便签数据查询投影字段
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
DataColumns.CONTENT, // 内容
DataColumns.MIME_TYPE, // MIME类型
DataColumns.DATA1, // 数据字段1
DataColumns.DATA2, // 数据字段2
DataColumns.DATA3, // 数据字段3
DataColumns.DATA4, // 数据字段4
};
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;
// 文本导出格式数组
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 static final int FORMAT_FOLDER_NAME = 0; // 文件夹名称格式
private static final int FORMAT_NOTE_DATE = 1; // 便签日期格式
private static final int FORMAT_NOTE_CONTENT = 2; // 便签内容格式
private Context mContext;
private String mFileName;
private String mFileDirectory;
private String mFileName; // 导出文件名
private String mFileDirectory; // 导出文件目录
/**
*
* @param context
*/
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
@ -132,15 +169,22 @@ public class BackupUtils {
mFileDirectory = "";
}
/**
*
* @param id ID
* @return
*/
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
* Export the folder identified by folder id to text
* 便
* @param folderId ID
* @param ps
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
// 查询该文件夹下的所有便签
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
@ -149,11 +193,11 @@ public class BackupUtils {
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// Print note's last modified date
// 打印便签的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 导出该便签的内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
@ -163,9 +207,12 @@ public class BackupUtils {
}
/**
* Export note identified by id to a print stream
* 便
* @param noteId 便ID
* @param ps
*/
private void exportNoteToText(String noteId, PrintStream ps) {
// 查询便签的所有数据项
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
@ -176,25 +223,27 @@ public class BackupUtils {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
// 处理通话记录便签
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
// 打印电话号码
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// Print call date
// 打印通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
// 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)) {
// 处理普通便签
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
@ -205,7 +254,7 @@ public class BackupUtils {
}
dataCursor.close();
}
// print a line separator between note
// 打印便签间的分隔符
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -216,20 +265,24 @@ public class BackupUtils {
}
/**
* Note will be exported as text which is user readable
* 便
* @return
*/
public int exportToText() {
// 检查SD卡是否挂载
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
}
// 获取输出流
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// First export folder and its notes
// 导出文件夹及其便签
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -240,7 +293,7 @@ public class BackupUtils {
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// Print folder's name
// 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);
@ -250,6 +303,7 @@ public class BackupUtils {
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
// 导出文件夹内的便签
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
@ -257,7 +311,7 @@ public class BackupUtils {
folderCursor.close();
}
// Export notes in root's folder
// 导出根文件夹中的便签
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -267,10 +321,11 @@ public class BackupUtils {
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
// 打印便签日期
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
// 导出便签内容
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
@ -283,9 +338,11 @@ public class BackupUtils {
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
*
* @return
*/
private PrintStream getExportToTextPrintStream() {
// 生成文件
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
R.string.file_name_txt_format);
if (file == null) {
@ -294,6 +351,8 @@ public class BackupUtils {
}
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
// 创建打印流
PrintStream ps = null;
try {
FileOutputStream fos = new FileOutputStream(file);
@ -310,13 +369,20 @@ public class BackupUtils {
}
/**
* Generate the text file to store imported data
* SD
* @param context
* @param filePathResId ID
* @param fileNameFormatResId ID
* @return
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
// 构建文件路径
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
// 构建文件名(包含时间戳)
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
@ -324,6 +390,7 @@ public class BackupUtils {
File file = new File(sb.toString());
try {
// 创建目录和文件
if (!filedir.exists()) {
filedir.mkdir();
}
@ -340,5 +407,3 @@ public class BackupUtils {
return null;
}
}

@ -34,85 +34,124 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/**
*
* 便便
* 便
*/
public class DataUtils {
public static final String TAG = "DataUtils";
/**
* 便
* 使ContentProvider便
*
*
* @param resolver ContentResolver
* @param ids 便ID
* @return
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
Log.d(TAG, "the ids is null");
Log.d(TAG, "待删除的ID集合为null");
return true;
}
if (ids.size() == 0) {
Log.d(TAG, "no id is in the hashset");
Log.d(TAG, "ID集合为空无需删除");
return true;
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
if (id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root");
Log.e(TAG, "尝试删除系统根文件夹,已跳过");
continue;
}
// 构建删除操作
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
}
try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
Log.d(TAG, "删除便签失败ID集合: " + ids.toString());
return false;
}
return true;
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
Log.e(TAG, "远程异常: " + e.toString());
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
Log.e(TAG, "操作应用异常: " + e.toString());
}
return false;
}
/**
* 便
* 便ID
*
* @param resolver ContentResolver
* @param id 便ID
* @param srcFolderId ID
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId);
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
values.put(NoteColumns.PARENT_ID, desFolderId); // 设置新的父文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 记录原始父文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
/**
* 便
* 使ContentProvider便
*
* @param resolver ContentResolver
* @param ids 便ID
* @param folderId ID
* @return
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) {
Log.d(TAG, "the ids is null");
Log.d(TAG, "待移动的ID集合为null");
return true;
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
// 构建更新操作
ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId);
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置新的父文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
operationList.add(builder.build());
}
try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
Log.d(TAG, "移动便签失败ID集合: " + ids.toString());
return false;
}
return true;
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
Log.e(TAG, "远程异常: " + e.toString());
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
Log.e(TAG, "操作应用异常: " + e.toString());
}
return false;
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*
*
*
* @param resolver ContentResolver
* @return
*/
public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
@ -127,7 +166,7 @@ public class DataUtils {
try {
count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "get folder count failed:" + e.toString());
Log.e(TAG, "获取文件夹数量失败: " + e.toString());
} finally {
cursor.close();
}
@ -136,6 +175,15 @@ public class DataUtils {
return count;
}
/**
* 便
* 便
*
* @param resolver ContentResolver
* @param noteId 便ID
* @param type 便
* @return
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
@ -153,6 +201,13 @@ public class DataUtils {
return exist;
}
/**
* 便
*
* @param resolver ContentResolver
* @param noteId 便ID
* @return
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
@ -167,6 +222,13 @@ public class DataUtils {
return exist;
}
/**
*
*
* @param resolver ContentResolver
* @param dataId ID
* @return
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
@ -181,6 +243,13 @@ public class DataUtils {
return exist;
}
/**
*
*
* @param resolver ContentResolver
* @param name
* @return
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -197,6 +266,13 @@ public class DataUtils {
return exist;
}
/**
* 便
*
* @param resolver ContentResolver
* @param folderId ID
* @return
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -215,7 +291,7 @@ public class DataUtils {
widget.widgetType = c.getInt(1);
set.add(widget);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, e.toString());
Log.e(TAG, "获取小部件信息失败: " + e.toString());
}
} while (c.moveToNext());
}
@ -224,6 +300,13 @@ public class DataUtils {
return set;
}
/**
* 便ID便
*
* @param resolver ContentResolver
* @param noteId 便ID
* @return
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String[] { CallNote.PHONE_NUMBER },
@ -235,7 +318,7 @@ public class DataUtils {
try {
return cursor.getString(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call number fails " + e.toString());
Log.e(TAG, "获取电话号码失败: " + e.toString());
} finally {
cursor.close();
}
@ -243,6 +326,15 @@ public class DataUtils {
return "";
}
/**
* 便ID
* 使PHONE_NUMBERS_EQUAL
*
* @param resolver ContentResolver
* @param phoneNumber
* @param callDate
* @return 便ID0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String[] { CallNote.NOTE_ID },
@ -256,7 +348,7 @@ public class DataUtils {
try {
return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call note id fails " + e.toString());
Log.e(TAG, "获取通话便签ID失败: " + e.toString());
}
}
cursor.close();
@ -264,6 +356,14 @@ public class DataUtils {
return 0;
}
/**
* 便ID便
*
* @param resolver ContentResolver
* @param noteId 便ID
* @return 便
* @throws IllegalArgumentException 便
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.SNIPPET },
@ -279,9 +379,16 @@ public class DataUtils {
cursor.close();
return snippet;
}
throw new IllegalArgumentException("Note is not found with id: " + noteId);
throw new IllegalArgumentException("未找到ID为 " + noteId + " 的便签");
}
/**
* 便
*
*
* @param snippet
* @return
*/
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();

@ -16,98 +16,64 @@
package net.micode.notes.tool;
/**
* Google Tasks
* Google TasksJSON
* Google Tasks便
*/
public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id";
public final static String GTASK_JSON_ACTION_LIST = "action_list";
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
public final static String GTASK_JSON_COMPLETED = "completed";
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_DEST_LIST = "dest_list";
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
public final static String GTASK_JSON_ID = "id";
public final static String GTASK_JSON_INDEX = "index";
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
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";
// Google Tasks JSON 协议字段常量(动作相关)
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 动作唯一标识
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_TYPE_CREATE = "create"; // 创建动作
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; // 获取所有动作
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; // 移动动作
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; // 更新动作
// Google Tasks JSON 协议字段常量(实体相关)
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_CLIENT_VERSION = "client_version";// 客户端版本
public final static String GTASK_JSON_COMPLETED = "completed"; // 完成状态
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_DELETED = "deleted"; // 删除标记
public final static String GTASK_JSON_DEST_LIST = "dest_list"; // 目标列表
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_ENTITY_DELTA = "entity_delta"; // 实体变更
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 实体类型
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; // 获取已删除项
public final static String GTASK_JSON_ID = "id"; // 实体ID
public final static String GTASK_JSON_INDEX = "index"; // 索引位置
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; // 最后修改时间
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_LISTS = "lists"; // 列表集合
public final static String GTASK_JSON_NAME = "name"; // 名称
public final static String GTASK_JSON_NEW_ID = "new_id"; // 新ID
public final static String GTASK_JSON_NOTES = "notes"; // 备注
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"; // 前一个兄弟ID
public final static String GTASK_JSON_RESULTS = "results"; // 结果集合
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; // 源列表
public final static String GTASK_JSON_TASKS = "tasks"; // 任务集合
public final static String GTASK_JSON_TYPE = "type"; // 类型
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 分组类型
public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 任务类型
public final static String GTASK_JSON_USER = "user"; // 用户信息
// 本地文件夹与Google Tasks同步相关命名规范
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI便签文件夹前缀
public final static String FOLDER_DEFAULT = "Default"; // 默认文件夹
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话便签文件夹
public final static String FOLDER_META = "METADATA"; // 元数据文件夹
// 元数据字段命名规范用于本地与Google Tasks映射
public final static String META_HEAD_GTASK_ID = "meta_gid"; // Google Tasks ID元数据头
public final static String META_HEAD_NOTE = "meta_note"; // 便签元数据头
public final static String META_HEAD_DATA = "meta_data"; // 数据元数据头
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; // 元数据便签名称(不可修改删除)
}

@ -22,151 +22,242 @@ import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
*
* 便
* 1. 便
* 2. 便
* 3.
* 4.
* ID
*/
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;
// 便签背景颜色逻辑标识(与资源数组索引对应)
public static final int YELLOW = 0; // 黄色背景
public static final int BLUE = 1; // 蓝色背景
public static final int WHITE = 2; // 白色背景
public static final int GREEN = 3; // 绿色背景
public static final int RED = 4; // 红色背景
public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int BG_DEFAULT_COLOR = YELLOW; // 默认背景颜色(黄色)
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;
// 文本大小逻辑标识
public static final int TEXT_SMALL = 0; // 小字体
public static final int TEXT_MEDIUM = 1; // 中等字体
public static final int TEXT_LARGE = 2; // 大字体
public static final int TEXT_SUPER = 3; // 超大字体
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; // 默认字体大小(中等)
/**
* 便
* 便
*/
public static class NoteBgResources {
// 编辑界面背景资源数组(按颜色标识顺序排列)
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
R.drawable.edit_yellow, // 黄色编辑背景
R.drawable.edit_blue, // 蓝色编辑背景
R.drawable.edit_white, // 白色编辑背景
R.drawable.edit_green, // 绿色编辑背景
R.drawable.edit_red // 红色编辑背景
};
// 编辑界面标题栏背景资源数组
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
R.drawable.edit_title_yellow, // 黄色标题栏背景
R.drawable.edit_title_blue, // 蓝色标题栏背景
R.drawable.edit_title_white, // 白色标题栏背景
R.drawable.edit_title_green, // 绿色标题栏背景
R.drawable.edit_title_red // 红色标题栏背景
};
/**
* 便ID
* @param id 0-4
* @return ID
*/
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
/**
* 便ID
* @param id 0-4
* @return ID
*/
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
/**
* ID
*
* @param context
* @return
*/
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
// 随机返回一个有效颜色标识
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
return BG_DEFAULT_COLOR;
}
}
/**
* 便
* ///
*/
public static class NoteItemBgResources {
// 列表首项背景资源数组
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
R.drawable.list_yellow_up, // 黄色首项背景
R.drawable.list_blue_up, // 蓝色首项背景
R.drawable.list_white_up, // 白色首项背景
R.drawable.list_green_up, // 绿色首项背景
R.drawable.list_red_up // 红色首项背景
};
// 列表中间项背景资源数组
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
R.drawable.list_yellow_middle, // 黄色中间项背景
R.drawable.list_blue_middle, // 蓝色中间项背景
R.drawable.list_white_middle, // 白色中间项背景
R.drawable.list_green_middle, // 绿色中间项背景
R.drawable.list_red_middle // 红色中间项背景
};
// 列表末项背景资源数组
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,
R.drawable.list_yellow_down, // 黄色末项背景
R.drawable.list_blue_down, // 蓝色末项背景
R.drawable.list_white_down, // 白色末项背景
R.drawable.list_green_down, // 绿色末项背景
R.drawable.list_red_down // 红色末项背景
};
// 列表单项背景资源数组(仅有一项时)
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
R.drawable.list_yellow_single, // 黄色单项背景
R.drawable.list_blue_single, // 蓝色单项背景
R.drawable.list_white_single, // 白色单项背景
R.drawable.list_green_single, // 绿色单项背景
R.drawable.list_red_single // 红色单项背景
};
/**
* ID
* @param id 0-4
* @return ID
*/
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
/**
* ID
* @param id 0-4
* @return ID
*/
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
/**
* ID
* @param id 0-4
* @return ID
*/
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
/**
* ID
* @param id 0-4
* @return ID
*/
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
/**
* ID
* @return ID
*/
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
/**
*
*
*/
public static class WidgetBgResources {
// 2x2小部件背景资源数组
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,
R.drawable.widget_2x_yellow, // 黄色2x2小部件背景
R.drawable.widget_2x_blue, // 蓝色2x2小部件背景
R.drawable.widget_2x_white, // 白色2x2小部件背景
R.drawable.widget_2x_green, // 绿色2x2小部件背景
R.drawable.widget_2x_red // 红色2x2小部件背景
};
/**
* 2x2ID
* @param id 0-4
* @return 2x2ID
*/
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
// 4x4小部件背景资源数组
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
R.drawable.widget_4x_yellow, // 黄色4x4小部件背景
R.drawable.widget_4x_blue, // 蓝色4x4小部件背景
R.drawable.widget_4x_white, // 白色4x4小部件背景
R.drawable.widget_4x_green, // 绿色4x4小部件背景
R.drawable.widget_4x_red // 红色4x4小部件背景
};
/**
* 4x4ID
* @param id 0-4
* @return 4x4ID
*/
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
/**
*
*
*/
public static class TextAppearanceResources {
// 文本样式资源数组(按字体大小顺序排列)
private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
R.style.TextAppearanceNormal, // 普通文本样式
R.style.TextAppearanceMedium, // 中等文本样式
R.style.TextAppearanceLarge, // 大文本样式
R.style.TextAppearanceSuper // 超大文本样式
};
/**
* ID
* @param id 0-3
* @return ID
*/
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}
* ID
* ID
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
@ -174,6 +265,10 @@ public class ResourceParser {
return TEXTAPPEARANCE_RESOURCES[id];
}
/**
*
* @return
*/
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}

@ -39,21 +39,39 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
* 便
* 便
*
* 便
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
// 便签ID
private long mNoteId;
// 便签摘要
private String mSnippet;
// 摘要预览最大长度
private static final int SNIPPET_PREW_MAX_LEN = 60;
// 媒体播放器,用于播放提醒声音
MediaPlayer mPlayer;
/**
*
*
* @param savedInstanceState
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 不显示标题栏
requestWindowFeature(Window.FEATURE_NO_TITLE);
// 获取窗口并设置标志位
final Window win = getWindow();
// 允许在锁屏状态下显示
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕关闭,设置唤醒屏幕的标志位
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
@ -61,11 +79,13 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
// 从意图中获取便签ID和摘要
Intent intent = getIntent();
try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 限制摘要长度,超过最大长度时添加省略号
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
@ -74,65 +94,92 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
return;
}
// 初始化媒体播放器
mPlayer = new MediaPlayer();
// 检查便签是否存在且有效
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
// 显示提醒对话框
showActionDialog();
// 播放提醒声音
playAlarmSound();
} else {
// 便签不存在,结束活动
finish();
}
}
/**
*
* @return truefalse
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
*
*
*/
private void playAlarmSound() {
// 获取系统默认闹钟铃声URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取受静音模式影响的音频流设置
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 根据设置选择音频流类型
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
// 设置音频源并准备播放
mPlayer.setDataSource(this, url);
mPlayer.prepare();
// 设置循环播放
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();
}
}
/**
*
* 便
*/
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);
// 仅在屏幕开启时显示"进入"按钮
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
// 显示对话框并设置关闭监听器
dialog.show().setOnDismissListener(this);
}
/**
*
* @param dialog
* @param which
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
// 点击"进入"按钮,打开便签编辑界面
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
@ -143,11 +190,20 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
}
/**
*
*
* @param dialog
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
}
/**
*
*
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();

@ -27,38 +27,92 @@ import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
* -
*
*
* 1. 广BOOT_COMPLETED
* 2. 便
* 3. 便
*
* AndroidManifest.xmlBOOT_COMPLETED
*/
public class AlarmInitReceiver extends BroadcastReceiver {
// 查询需要的列便签ID和提醒时间
private static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE
};
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
// 列索引常量
private static final int COLUMN_ID = 0; // 便签ID的列索引
private static final int COLUMN_ALERTED_DATE = 1; // 提醒时间的列索引
/**
* 广广
* @param context
* @param intent 广
*/
@Override
public void onReceive(Context context, Intent intent) {
// 获取当前系统时间(用于筛选未来提醒)
long currentDate = System.currentTimeMillis();
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) },
null);
/**
* 便
* -
* - 便
*/
Cursor c = context.getContentResolver().query(
Notes.CONTENT_NOTE_URI, // 便签内容URI
PROJECTION, // 需要查询的列
NoteColumns.ALERTED_DATE + ">? AND " + // 提醒时间 > 当前时间
NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, // 类型为普通便签
new String[] { String.valueOf(currentDate) }, // 当前时间作为参数
null); // 无排序要求
if (c != null) {
// 遍历查询结果
if (c.moveToFirst()) {
do {
// 获取便签的提醒时间
long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 获取便签ID
long noteId = c.getLong(COLUMN_ID);
// 创建闹钟触发时发送的广播意图
Intent sender = new Intent(context, AlarmReceiver.class);
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
AlarmManager alermManager = (AlarmManager) context
// 设置便签URI作为数据标识AlarmReceiver可通过此URI获取便签内容
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId));
/**
* PendingIntent
* - 使广
* - requestCode0noteId
* - FLAG_UPDATE_CURRENTextra
*/
PendingIntent pendingIntent = PendingIntent.getBroadcast(
context,
0,
sender,
PendingIntent.FLAG_UPDATE_CURRENT);
// 获取系统闹钟服务
AlarmManager alarmManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
/**
*
* - RTC_WAKEUP
* - alertDate
* - pendingIntent广
*/
if (alarmManager != null) {
alarmManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
}
} while (c.moveToNext()); // 处理下一个便签
}
// 关闭游标释放资源
c.close();
}
}

@ -20,11 +20,30 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
/**
* 广
* 便
* 广Activity
*
* - ActivityNEW_TASK
* -
*/
public class AlarmReceiver extends BroadcastReceiver {
/**
* 广
* @param context Activity
* @param intent 广便URI
*/
@Override
public void onReceive(Context context, Intent intent) {
intent.setClass(context, AlarmAlertActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
// 构建提醒界面启动意图
Intent alertIntent = new Intent(intent); // 复制原始意图参数
alertIntent.setClass(context, AlarmAlertActivity.class); // 指定启动提醒界面
// 添加必要标志位确保Activity正确启动
alertIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 在新任务栈中启动
// 启动提醒界面由于在广播中启动Activity必须使用NEW_TASK标志
context.startActivity(alertIntent);
}
}

@ -21,64 +21,93 @@ 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;
/**
*
*
*
* -
* - 12/24
* -
*
* - 使NumberPicker
* -
* - AM/PM
*/
public class DateTimePicker extends FrameLayout {
// 默认启用状态
private static final boolean DEFAULT_ENABLE_STATE = true;
// 时间格式相关常量
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;
// 日期选择器范围
private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
// 小时选择器范围24小时制
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
// 小时选择器范围12小时制
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
// 分钟选择器范围
private static final int MINUT_SPINNER_MIN_VAL = 0;
private static final int MINUT_SPINNER_MAX_VAL = 59;
// 上下午选择器范围
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;
// 界面组件引用
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; // 上下午选择器
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
// 日期时间数据
private Calendar mDate; // 当前选择的日期时间
private boolean mIsAm;
// 显示相关变量
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; // 日期显示文本
private boolean mIs24HourView;
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising;
// 状态变量
private boolean mIsAm; // 是否为上午
private boolean mIs24HourView; // 是否为24小时制
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 组件启用状态
private boolean mInitialising; // 初始化标志
// 监听器
private OnDateTimeChangedListener mOnDateTimeChangedListener;
// 日期选择变化监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 日期变化时更新日历数据
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
onDateTimeChanged();
}
};
// 小时选择变化监听器
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) {
// 12小时制特殊处理
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
@ -88,12 +117,14 @@ public class DateTimePicker extends FrameLayout {
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
// 上下午切换处理
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 {
// 24小时制特殊处理
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
@ -104,9 +135,11 @@ public class DateTimePicker extends FrameLayout {
isDateChanged = true;
}
}
// 更新小时数据
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
// 日期变化时更新日期选择器
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
@ -115,21 +148,25 @@ public class DateTimePicker extends FrameLayout {
}
};
// 分钟选择变化监听器
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;
// 分钟滚轮边界处理0<->59
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
// 分钟边界变化时调整小时
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
// 调整上下午状态
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
@ -139,14 +176,17 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl();
}
}
// 更新分钟数据
mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged();
}
};
// 上下午选择变化监听器
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 上下午切换时调整小时
mIsAm = !mIsAm;
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
@ -158,39 +198,73 @@ public class DateTimePicker extends FrameLayout {
}
};
/**
*
*
*/
public interface OnDateTimeChangedListener {
/**
*
* @param view
* @param year
* @param month 0-11
* @param dayOfMonth
* @param hourOfDay 24
* @param minute
*/
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
/**
*
* @param context
*/
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
/**
*
* @param context
* @param date
*/
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context));
}
/**
*
* @param context
* @param date
* @param is24HourView 使24
*/
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
// 加载布局
inflate(context, R.layout.datetime_picker, this);
// 初始化日期选择器
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
// 初始化小时选择器
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
// 初始化分钟选择器
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 初始化上下午选择器
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
@ -198,22 +272,28 @@ public class DateTimePicker extends FrameLayout {
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state
// 更新控件到初始状态
updateDateControl();
updateHourControl();
updateAmPmControl();
// 设置时间格式
set24HourView(is24HourView);
// set to current time
// 设置当前时间
setCurrentDate(date);
// 设置启用状态
setEnabled(isEnabled());
// set the content descriptions
// 设置内容描述
mInitialising = false;
}
/**
*
* @param enabled
*/
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
@ -227,24 +307,26 @@ public class DateTimePicker extends FrameLayout {
mIsEnabled = enabled;
}
/**
*
* @return
*/
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
* Get the current date in millis
*
* @return the current date in millis
*
* @return
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
* Set the current date
*
* @param date The current date in millis
*
* @param date
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
@ -254,13 +336,12 @@ public class DateTimePicker extends FrameLayout {
}
/**
* 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
*
* @param year
* @param month 0-11
* @param dayOfMonth
* @param hourOfDay 24
* @param minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
@ -272,18 +353,16 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current year
*
* @return The current year
*
* @return
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
* Set current year
*
* @param year The current year
*
* @param year
*/
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
@ -295,18 +374,16 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current month in the year
*
* @return The current month in the year
* 0-11
* @return 0-11
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
* Set current month in the year
*
* @param month The month in the year
* 0-11
* @param month 0-11
*/
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
@ -318,18 +395,16 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current day of the month
*
* @return The day of the month
*
* @return
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
* Set current day of the month
*
* @param dayOfMonth The day of the month
*
* @param dayOfMonth
*/
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
@ -341,13 +416,17 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
* 24
* @return 0-23
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
/**
*
* @return
*/
private int getCurrentHour() {
if (mIs24HourView){
return getCurrentHourOfDay();
@ -362,9 +441,8 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
* 24
* @param hourOfDay 0-23
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
@ -390,16 +468,16 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get currentMinute
*
* @return The Current Minute
*
* @return 0-59
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
* Set current minute
*
* @param minute 0-59
*/
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
@ -411,22 +489,23 @@ public class DateTimePicker extends FrameLayout {
}
/**
* @return true if this is in 24 hour view else false.
* 使24
* @return 使24
*/
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.
*
* @param is24HourView 使24
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
// 显示/隐藏上下午选择器
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay();
updateHourControl();
@ -434,11 +513,15 @@ public class DateTimePicker extends FrameLayout {
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);
// 生成未来一周的日期显示文本
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);
@ -448,6 +531,9 @@ public class DateTimePicker extends FrameLayout {
mDateSpinner.invalidate();
}
/**
*
*/
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
@ -458,6 +544,9 @@ public class DateTimePicker extends FrameLayout {
}
}
/**
*
*/
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
@ -469,13 +558,16 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
*
* @param callback
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
/**
*
*/
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),

@ -29,62 +29,133 @@ import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
/**
*
* DateTimePicker
*
* 1.
* 2. 12/24
* 3.
* 4.
*
* 使
* - 便
* -
*/
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 当前选择的日期时间
private Calendar mDate = Calendar.getInstance();
// 是否使用24小时制
private boolean mIs24HourView;
// 日期时间设置回调
private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器组件
private DateTimePicker mDateTimePicker;
/**
*
*
*/
public interface OnDateTimeSetListener {
/**
*
* @param dialog
* @param date
*/
void OnDateTimeSet(AlertDialog dialog, long date);
}
/**
*
* @param context
* @param date
*/
public DateTimePickerDialog(Context context, long date) {
super(context);
// 初始化日期时间选择器组件
mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker);
// 设置日期时间变化监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 更新日期时间数据
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute);
// 更新对话框标题显示
updateTitle(mDate.getTimeInMillis());
}
});
// 初始化日期时间数据
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0);
mDate.set(Calendar.SECOND, 0); // 忽略秒,保持时间精度为分钟
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置对话框按钮
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
// 设置24小时制显示模式根据系统设置
set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 更新标题显示
updateTitle(mDate.getTimeInMillis());
}
/**
*
* @param is24HourView true:24 false:12
*/
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
mDateTimePicker.set24HourView(is24HourView);
}
/**
*
* @param callBack
*/
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
/**
*
* @param date
*/
private void updateTitle(long date) {
// 设置日期时间显示标志
int flag =
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
DateUtils.FORMAT_SHOW_YEAR | // 显示年份
DateUtils.FORMAT_SHOW_DATE | // 显示日期
DateUtils.FORMAT_SHOW_TIME; // 显示时间
// 根据24小时制设置显示格式
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
// 更新标题显示
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
/**
*
* @param arg0
* @param arg1
*/
public void onClick(DialogInterface arg0, int arg1) {
// 点击确定按钮时,通过回调返回选择的日期时间
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

@ -27,17 +27,50 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
/**
*
* PopupMenu
*
* -
* -
* -
* -
*
* 使
* -
* -
* -
*/
public class DropdownMenu {
// 触发下拉菜单的按钮
private Button mButton;
// 系统PopupMenu实例
private PopupMenu mPopupMenu;
// 菜单对象
private Menu mMenu;
/**
*
* @param context
* @param button
* @param menuId ID
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
// 设置按钮背景为下拉菜单图标
mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 初始化PopupMenu
mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu();
// 加载菜单资源
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮点击事件,显示下拉菜单
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
@ -45,16 +78,29 @@ public class DropdownMenu {
});
}
/**
*
* @param listener
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
/**
* ID
* @param id ID
* @return
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
*
* @param title
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
}

@ -28,53 +28,107 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
* ListView/RecyclerView便
*
* 1.
* 2.
* 3.
*
* - 使CursorAdapter
* - ViewHolder
* -
*/
public class FoldersListAdapter extends CursorAdapter {
// 数据库查询投影字段
public static final String[] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
NoteColumns.ID, // 文件夹ID
NoteColumns.SNIPPET // 文件夹名称
};
// 投影字段索引(提升查询效率)
public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1;
/**
*
* @param context
* @param c Cursor
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
super(context, c, 0); // 0表示默认行为不自动重新查询
}
/**
*
* @param context
* @param cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
}
/**
*
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
// 特殊处理根文件夹名称显示
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ?
context.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);
}
}
/**
*
* @param context
* @param position
* @return
*/
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ?
context.getString(R.string.menu_move_parent_folder) :
cursor.getString(NAME_COLUMN);
}
/**
*
* UI
*/
private class FolderListItem extends LinearLayout {
private TextView mName;
private TextView mName; // 文件夹名称显示文本框
/**
*
* @param context
*/
public FolderListItem(Context context) {
super(context);
// 加载布局文件
inflate(context, R.layout.folder_list_item, this);
// 获取名称文本框引用
mName = (TextView) findViewById(R.id.tv_folder_name);
}
/**
*
* @param name
*/
public void bind(String name) {
mName.setText(name);
}
}
}

@ -25,23 +25,30 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
* 便
* 便
* 便
* 便访
*/
public class NoteItemData {
// 数据库查询投影字段(定义从数据库查询的列)
static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.ID, // 便签ID
NoteColumns.ALERTED_DATE, // 提醒日期
NoteColumns.BG_COLOR_ID, // 背景颜色ID
NoteColumns.CREATED_DATE, // 创建日期
NoteColumns.HAS_ATTACHMENT, // 是否有附件
NoteColumns.MODIFIED_DATE, // 修改日期
NoteColumns.NOTES_COUNT, // 子便签数量(用于文件夹)
NoteColumns.PARENT_ID, // 父文件夹ID
NoteColumns.SNIPPET, // 便签摘要
NoteColumns.TYPE, // 便签类型(普通便签、文件夹等)
NoteColumns.WIDGET_ID, // 小部件ID
NoteColumns.WIDGET_TYPE, // 小部件类型
};
// 投影字段索引用于从Cursor中获取数据
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
@ -55,28 +62,39 @@ public class NoteItemData {
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private boolean mHasAttachment;
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
// 便签基本属性
private long mId; // 便签ID
private long mAlertDate; // 提醒日期时间戳
private int mBgColorId; // 背景颜色ID
private long mCreatedDate; // 创建日期时间戳
private boolean mHasAttachment; // 是否有附件
private long mModifiedDate; // 修改日期时间戳
private int mNotesCount; // 子便签数量(用于文件夹)
private long mParentId; // 父文件夹ID
private String mSnippet; // 便签摘要
private int mType; // 便签类型
private int mWidgetId; // 小部件ID
private int mWidgetType; // 小部件类型
// 通话记录相关属性
private String mName; // 联系人名称
private String mPhoneNumber; // 电话号码
// 便签在列表中的位置信息
private boolean mIsLastItem; // 是否是列表最后一项
private boolean mIsFirstItem; // 是否是列表第一项
private boolean mIsOnlyOneItem; // 是否是列表中唯一一项
private boolean mIsOneNoteFollowingFolder; // 是否是文件夹后的单个便签
private boolean mIsMultiNotesFollowingFolder; // 是否是文件夹后的多个便签之一
/**
*
* Cursor便
* @param context
* @param cursor 便Cursor
*/
public NoteItemData(Context context, Cursor cursor) {
// 从Cursor中获取便签基本信息
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
@ -86,19 +104,24 @@ public class NoteItemData {
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
// 移除便签摘要中的特殊标签
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
// 处理通话记录便签的联系人信息
mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
// 从联系人数据中获取联系人名称
mName = Contact.getContact(context, mPhoneNumber);
if (mName == null) {
mName = mPhoneNumber;
mName = mPhoneNumber; // 没有联系人信息时使用电话号码
}
}
}
@ -106,9 +129,15 @@ public class NoteItemData {
if (mName == null) {
mName = "";
}
// 检查便签在列表中的位置信息
checkPostion(cursor);
}
/**
* 便
* @param cursor 便Cursor
*/
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
@ -116,17 +145,20 @@ public class NoteItemData {
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
// 判断便签是否在文件夹之后
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
// 检查前一项是否为文件夹或系统项
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true;
mIsMultiNotesFollowingFolder = true; // 文件夹后有多个便签
} else {
mIsOneNoteFollowingFolder = true;
mIsOneNoteFollowingFolder = true; // 文件夹后仅有一个便签
}
}
// 恢复Cursor位置
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
}
@ -134,90 +166,179 @@ public class NoteItemData {
}
}
/**
* 便
* @return true便
*/
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
/**
* 便
* @return true便
*/
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
}
/**
*
* @return true
*/
public boolean isLast() {
return mIsLastItem;
}
/**
*
* @return
*/
public String getCallName() {
return mName;
}
/**
*
* @return true
*/
public boolean isFirst() {
return mIsFirstItem;
}
/**
*
* @return true
*/
public boolean isSingle() {
return mIsOnlyOneItem;
}
/**
* 便ID
* @return 便ID
*/
public long getId() {
return mId;
}
/**
*
* @return
*/
public long getAlertDate() {
return mAlertDate;
}
/**
*
* @return
*/
public long getCreatedDate() {
return mCreatedDate;
}
/**
*
* @return true
*/
public boolean hasAttachment() {
return mHasAttachment;
}
/**
*
* @return
*/
public long getModifiedDate() {
return mModifiedDate;
}
/**
* ID
* @return ID
*/
public int getBgColorId() {
return mBgColorId;
}
/**
* ID
* @return ID
*/
public long getParentId() {
return mParentId;
}
/**
* 便
* @return 便
*/
public int getNotesCount() {
return mNotesCount;
}
/**
* IDID
* @return ID
*/
public long getFolderId() {
return mParentId;
}
/**
* 便
* @return 便
*/
public int getType() {
return mType;
}
/**
*
* @return
*/
public int getWidgetType() {
return mWidgetType;
}
/**
* ID
* @return ID
*/
public int getWidgetId() {
return mWidgetId;
}
/**
* 便
* @return 便
*/
public String getSnippet() {
return mSnippet;
}
/**
*
* @return true
*/
public boolean hasAlert() {
return (mAlertDate > 0);
}
/**
* 便
* @return true便
*/
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
/**
* Cursor便
* @param cursor 便Cursor
* @return 便
*/
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}

@ -78,60 +78,61 @@ import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
/**
* 便
* 便
*
* - 便
* -
* -
* - 便(Widget)
* - 便
*/
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
// 查询令牌,用于标识不同的查询操作
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1;
// 上下文菜单项ID
private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2;
// 偏好设置键
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
// 列表编辑状态枚举
private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
NOTE_LIST, // 便签列表状态
SUB_FOLDER, // 子文件夹状态
CALL_RECORD_FOLDER // 通话记录文件夹状态
};
private ListEditState mState;
private BackgroundQueryHandler mBackgroundQueryHandler;
private NotesListAdapter mNotesListAdapter;
private ListView mNotesListView;
private Button mAddNewNote;
private boolean mDispatch;
private int mOriginY;
private int mDispatchY;
private TextView mTitleBar;
private long mCurrentFolderId;
private ContentResolver mContentResolver;
private ModeCallback mModeCallBack;
// 成员变量
private ListEditState mState; // 当前列表状态
private BackgroundQueryHandler mBackgroundQueryHandler; // 后台查询处理器
private NotesListAdapter mNotesListAdapter; // 便签列表适配器
private ListView mNotesListView; // 便签列表视图
private Button mAddNewNote; // 添加新便签按钮
private boolean mDispatch; // 事件分发标志
private int mOriginY; // 触摸事件原始Y坐标
private int mDispatchY; // 事件分发Y坐标
private TextView mTitleBar; // 标题栏
private long mCurrentFolderId; // 当前文件夹ID
private ContentResolver mContentResolver; // 内容解析器
private ModeCallback mModeCallBack; // 操作模式回调
private static final String TAG = "NotesListActivity";
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; // 列表滚动速率
private NoteItemData mFocusNoteDataItem; // 聚焦的便签数据项
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
private NoteItemData mFocusNoteDataItem;
// 查询条件
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)";
// 活动结果请求码
private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103;
@ -139,30 +140,33 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.note_list);
initResources();
initResources(); // 初始化资源和视图组件
/**
* Insert an introduction when user firstly use this application
*/
// 首次使用应用时插入介绍便签
setAppInfoFromRawRes();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// 处理便签编辑活动返回结果
if (resultCode == RESULT_OK
&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null);
mNotesListAdapter.changeCursor(null); // 刷新便签列表
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
/**
* 便
*/
private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
StringBuilder sb = new StringBuilder();
InputStream in = null;
try {
// 读取介绍内容资源
in = getResources().openRawResource(R.raw.introduction);
if (in != null) {
InputStreamReader isr = new InputStreamReader(in);
@ -184,12 +188,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
// 创建介绍便签
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
ResourceParser.RED);
@ -206,16 +210,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
protected void onStart() {
super.onStart();
startAsyncNotesListQuery();
startAsyncNotesListQuery(); // 启动异步便签列表查询
}
/**
*
*/
private void initResources() {
mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mCurrentFolderId = Notes.ID_ROOT_FOLDER; // 默认显示根文件夹
mNotesListView = (ListView) findViewById(R.id.notes_list);
// 添加列表页脚
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
null, false);
// 设置列表项点击和长按监听器
mNotesListView.setOnItemClickListener(new OnListItemClickListener());
mNotesListView.setOnItemLongClickListener(this);
mNotesListAdapter = new NotesListAdapter(this);
@ -228,18 +237,26 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mOriginY = 0;
mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
mState = ListEditState.NOTE_LIST;
mModeCallBack = new ModeCallback();
mModeCallBack = new ModeCallback(); // 初始化操作模式回调
}
/**
*
*
*/
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu;
private ActionMode mActionMode;
private MenuItem mMoveMenu;
/**
*
*/
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
mMoveMenu = menu.findItem(R.id.move);
// 根据便签类型和文件夹数量设置移动菜单项可见性
if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
|| DataUtils.getUserFolderCount(mContentResolver) == 0) {
mMoveMenu.setVisible(false);
@ -252,6 +269,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mNotesListView.setLongClickable(false);
mAddNewNote.setVisibility(View.GONE);
// 设置自定义操作模式视图
View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView);
@ -264,14 +282,16 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
updateMenu();
return true;
}
});
return true;
}
/**
*
*/
private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu
// 更新下拉菜单标题
String format = getResources().getString(R.string.menu_select_title, selectedCount);
mDropDownMenu.setTitle(format);
MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
@ -287,12 +307,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub
return false;
}
@ -312,6 +330,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
updateMenu();
}
/**
*
*/
public boolean onMenuItemClick(MenuItem item) {
if (mNotesListAdapter.getSelectedCount() == 0) {
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
@ -321,6 +342,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
int itemId = item.getItemId();
if (itemId == R.id.delete) {
// 显示删除确认对话框
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
@ -330,20 +352,22 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
batchDelete();
batchDelete(); // 批量删除便签
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
} else if (itemId == R.id.move) {
startQueryDestinationFolders();
} else {
return false;
startQueryDestinationFolders(); // 查询目标文件夹
}
return true;
}
}
/**
* 便
*
*/
private class NewNoteOnTouchListener implements OnTouchListener {
public boolean onTouch(View v, MotionEvent event) {
@ -356,21 +380,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
int newNoteViewHeight = mAddNewNote.getHeight();
int start = screenHeight - newNoteViewHeight;
int eventY = start + (int) event.getY();
/**
* Minus TitleBar's height
*/
// 减去标题栏高度(如果处于子文件夹状态)
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
start -= mTitleBar.getHeight();
}
/**
* HACKME:When click the transparent part of "New Note" button, dispatch
* the event to the list view behind this button. The transparent part of
* "New Note" button could be expressed by formula y=-0.12x+94Unit:pixel
* and the line top of the button. The coordinate based on left of the "New
* Note" button. The 94 represents maximum height of the transparent part.
* Notice that, if the background of the button changes, the formula should
* also change. This is very bad, just for the UI designer's strong requirement.
*
* y=-0.12x+94
*/
if (event.getY() < (event.getX() * (-0.12) + 94)) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
@ -408,7 +425,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
};
/**
* 便
*/
private void startAsyncNotesListQuery() {
// 根据当前文件夹设置查询条件
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
: NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
@ -417,6 +438,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
}
/**
*
*
*/
private final class BackgroundQueryHandler extends AsyncQueryHandler {
public BackgroundQueryHandler(ContentResolver contentResolver) {
super(contentResolver);
@ -426,11 +451,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
switch (token) {
case FOLDER_NOTE_LIST_QUERY_TOKEN:
mNotesListAdapter.changeCursor(cursor);
mNotesListAdapter.changeCursor(cursor); // 更新列表适配器数据
break;
case FOLDER_LIST_QUERY_TOKEN:
if (cursor != null && cursor.getCount() > 0) {
showFolderListMenu(cursor);
showFolderListMenu(cursor); // 显示文件夹选择菜单
} else {
Log.e(TAG, "Query folder failed");
}
@ -441,6 +466,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
/**
*
*/
private void showFolderListMenu(Cursor cursor) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(R.string.menu_title_select_folder);
@ -448,6 +476,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// 批量移动便签到选择的文件夹
DataUtils.batchMoveToFolder(mContentResolver,
mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
Toast.makeText(
@ -462,6 +491,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
builder.show();
}
/**
* 便
*/
private void createNewNote() {
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
@ -469,20 +501,22 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
}
/**
* 便
*/
private void batchDelete() {
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
if (!isSyncMode()) {
// if not synced, delete notes directly
// 非同步模式下直接删除
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
.getSelectedItemIds())) {
} else {
Log.e(TAG, "Delete notes error, should not happens");
}
} else {
// in sync mode, we'll move the deleted note into the trash
// folder
// 同步模式下移动到废纸篓
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
@ -497,7 +531,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
updateWidget(widget.widgetId, widget.widgetType); // 更新相关Widget
}
}
}
@ -506,6 +540,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}.execute();
}
/**
*
*/
private void deleteFolder(long folderId) {
if (folderId == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Wrong folder id, should not happen " + folderId);
@ -517,22 +554,25 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
folderId);
if (!isSyncMode()) {
// if not synced, delete folder directly
// 非同步模式下直接删除
DataUtils.batchDeleteNotes(mContentResolver, ids);
} else {
// in sync mode, we'll move the deleted folder into the trash folder
// 同步模式下移动到废纸篓
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
}
if (widgets != null) {
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
updateWidget(widget.widgetId, widget.widgetType); // 更新相关Widget
}
}
}
}
/**
* 便
*/
private void openNode(NoteItemData data) {
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
@ -540,15 +580,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
}
/**
*
*/
private void openFolder(NoteItemData data) {
mCurrentFolderId = data.getId();
startAsyncNotesListQuery();
startAsyncNotesListQuery(); // 刷新列表显示文件夹内容
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mState = ListEditState.CALL_RECORD_FOLDER;
mAddNewNote.setVisibility(View.GONE);
} else {
mState = ListEditState.SUB_FOLDER;
}
// 更新标题栏显示
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mTitleBar.setText(R.string.call_record_folder_name);
} else {
@ -557,13 +601,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mTitleBar.setVisibility(View.VISIBLE);
}
/**
*
*/
public void onClick(View v) {
int viewId = v.getId();
if (viewId == R.id.btn_new_note) {
createNewNote();
createNewNote(); // 创建新便签
}
}
/**
*
*/
private void showSoftInput() {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
@ -571,11 +621,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
/**
*
*/
private void hideSoftInput(View view) {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
/**
*
*/
private void showCreateOrModifyFolderDialog(final boolean create) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
@ -607,6 +663,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
public void onClick(View v) {
hideSoftInput(etName);
String name = etName.getText().toString();
// 检查文件夹名称是否已存在
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
Toast.LENGTH_LONG).show();
@ -615,6 +672,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
if (!create) {
if (!TextUtils.isEmpty(name)) {
// 修改文件夹名称
ContentValues values = new ContentValues();
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
@ -625,6 +683,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
});
}
} else if (!TextUtils.isEmpty(name)) {
// 创建新文件夹
ContentValues values = new ContentValues();
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
@ -634,17 +693,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
});
// 根据输入内容启用/禁用确定按钮
if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false);
}
/**
* When the name edit text is null, disable the positive button
*/
etName.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (TextUtils.isEmpty(etName.getText())) {
@ -654,15 +708,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
public void afterTextChanged(Editable s) {}
});
}
@Override
public void onBackPressed() {
// 处理返回按钮,根据当前状态导航到上级文件夹
switch (mState) {
case SUB_FOLDER:
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
@ -685,8 +737,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
/**
* 便
*/
private void updateWidget(int appWidgetId, int appWidgetType) {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
// 根据小部件类型设置目标类
if (appWidgetType == Notes.TYPE_WIDGET_2X) {
intent.setClass(this, NoteWidgetProvider_2x.class);
} else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
@ -704,6 +760,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
setResult(RESULT_OK, intent);
}
/**
*
*/
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
if (mFocusNoteDataItem != null) {
@ -731,9 +790,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
switch (item.getItemId()) {
case MENU_FOLDER_VIEW:
openFolder(mFocusNoteDataItem);
openFolder(mFocusNoteDataItem); // 打开文件夹
break;
case MENU_FOLDER_DELETE:
// 显示删除文件夹确认对话框
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
@ -741,14 +801,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
deleteFolder(mFocusNoteDataItem.getId());
deleteFolder(mFocusNoteDataItem.getId()); // 删除文件夹
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case MENU_FOLDER_CHANGE_NAME:
showCreateOrModifyFolderDialog(false);
showCreateOrModifyFolderDialog(false); // 显示重命名对话框
break;
default:
break;
@ -760,10 +820,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
menu.clear();
// 根据当前状态加载不同的菜单资源
if (mState == ListEditState.NOTE_LIST) {
getMenuInflater().inflate(R.menu.note_list, menu);
// set sync or sync_cancel
// Temporarily disabled sync functionality
// 设置同步菜单项
menu.findItem(R.id.menu_sync).setTitle(R.string.menu_sync);
} else if (mState == ListEditState.SUB_FOLDER) {
getMenuInflater().inflate(R.menu.sub_folder, menu);
@ -779,19 +839,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.id.menu_new_folder) {
showCreateOrModifyFolderDialog(true);
showCreateOrModifyFolderDialog(true); // 显示创建文件夹对话框
} else if (itemId == R.id.menu_export_text) {
exportNoteToText();
exportNoteToText(); // 导出便签数据到文本
} else if (itemId == R.id.menu_sync) {
// Temporarily disabled sync functionality
// 同步功能暂时禁用
Toast.makeText(this, "Sync functionality temporarily disabled", Toast.LENGTH_SHORT).show();
startPreferenceActivity();
} else if (itemId == R.id.menu_setting) {
startPreferenceActivity();
startPreferenceActivity(); // 启动设置活动
} else if (itemId == R.id.menu_new_note) {
createNewNote();
createNewNote(); // 创建新便签
} else if (itemId == R.id.menu_search) {
onSearchRequested();
onSearchRequested(); // 启动搜索
}
return true;
}
@ -802,17 +862,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return true;
}
/**
* 便
*/
private void exportNoteToText() {
final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
new AsyncTask<Void, Void, Integer>() {
@Override
protected Integer doInBackground(Void... unused) {
return backup.exportToText();
return backup.exportToText(); // 执行导出操作
}
@Override
protected void onPostExecute(Integer result) {
// 处理导出结果
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
@ -845,7 +909,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
private boolean isSyncMode() {
// Temporarily disabled sync functionality
// 同步功能暂时禁用
return false;
// return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
}
@ -856,12 +920,16 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
from.startActivityIfNeeded(intent, -1);
}
/**
*
*/
private class OnListItemClickListener implements OnItemClickListener {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) {
NoteItemData item = ((NotesListItem) view).getItemData();
if (mNotesListAdapter.isInChoiceMode()) {
// 多选模式下处理选中状态
if (item.getType() == Notes.TYPE_NOTE) {
position = position - mNotesListView.getHeaderViewsCount();
mModeCallBack.onItemCheckedStateChanged(null, position, id,
@ -870,13 +938,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return;
}
// 根据当前状态处理点击事件
switch (mState) {
case NOTE_LIST:
if (item.getType() == Notes.TYPE_FOLDER
|| item.getType() == Notes.TYPE_SYSTEM) {
openFolder(item);
openFolder(item); // 打开文件夹
} else if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
openNode(item); // 打开便签
} else {
Log.e(TAG, "Wrong note type in NOTE_LIST");
}
@ -884,7 +953,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
case SUB_FOLDER:
case CALL_RECORD_FOLDER:
if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
openNode(item); // 打开便签
} else {
Log.e(TAG, "Wrong note type in SUB_FOLDER");
}
@ -897,8 +966,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
/**
*
*/
private void startQueryDestinationFolders() {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
// 根据当前状态调整查询条件
selection = (mState == ListEditState.NOTE_LIST) ? selection:
"(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
@ -915,10 +988,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
NoteColumns.MODIFIED_DATE + " DESC");
}
/**
*
*/
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) {
mFocusNoteDataItem = ((NotesListItem) view).getItemData();
if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
// 启动多选操作模式
if (mNotesListView.startActionMode(mModeCallBack) != null) {
mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
@ -926,6 +1003,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
Log.e(TAG, "startActionMode fails");
}
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
// 显示文件夹上下文菜单
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
}
}

@ -30,19 +30,31 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* 便
* 便ListView
* 便
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount;
private boolean mChoiceMode;
private Context mContext; // 上下文环境
private HashMap<Integer, Boolean> mSelectedIndex; // 记录选中项的位置和状态
private int mNotesCount; // 便签数量统计
private boolean mChoiceMode; // 多选模式标志
/**
* 便
* 便ID
*/
public static class AppWidgetAttribute {
public int widgetId;
public int widgetType;
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
};
/**
*
*
*/
public NotesListAdapter(Context context) {
super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>();
@ -50,38 +62,64 @@ public class NotesListAdapter extends CursorAdapter {
mNotesCount = 0;
}
/**
*
*
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
/**
*
*
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
// 创建便签项数据对象并绑定到视图
NoteItemData itemData = new NoteItemData(context, cursor);
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
*
* 便
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
notifyDataSetChanged(); // 通知适配器数据已更改,触发视图刷新
}
/**
*
*
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
*
*
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
}
/**
*
* 便
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
// 只处理便签类型的项,不包括文件夹等其他类型
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
@ -89,6 +127,10 @@ public class NotesListAdapter extends CursorAdapter {
}
}
/**
* ID
* 便ID
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
@ -105,19 +147,24 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet;
}
/**
*
* 便
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Cursor c = (Cursor) getItem(position);
if (c != null) {
// 创建小部件属性对象并添加到集合
AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId();
widget.widgetType = item.getWidgetType();
itemSet.add(widget);
/**
* Don't close cursor here, only the adapter could close it
*
*/
} else {
Log.e(TAG, "Invalid cursor");
@ -128,6 +175,10 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet;
}
/**
*
* 便
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
@ -143,11 +194,19 @@ public class NotesListAdapter extends CursorAdapter {
return count;
}
/**
*
* 便
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
/**
*
* 便
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
@ -155,23 +214,36 @@ public class NotesListAdapter extends CursorAdapter {
return mSelectedIndex.get(position);
}
/**
*
* 便
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
}
/**
*
* 便
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
}
/**
* 便
* 便
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i);
if (c != null) {
// 只统计便签类型的项
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++;
}

@ -29,18 +29,32 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* 便
* LinearLayout便
* 便(便)
*
* 便
*/
public class NotesListItem extends LinearLayout {
private ImageView mAlert;
private TextView mTitle;
private TextView mTime;
private TextView mCallName;
private NoteItemData mItemData;
private CheckBox mCheckBox;
// 视图组件引用
private ImageView mAlert; // 提醒图标
private TextView mTitle; // 便签标题/内容摘要
private TextView mTime; // 最后修改时间
private TextView mCallName; // 联系人名称(通话记录便签)
private NoteItemData mItemData; // 便签数据模型
private CheckBox mCheckBox; // 多选模式选择框
/**
*
*
* @param context
*/
public NotesListItem(Context context) {
super(context);
// 加载便签列表项布局
inflate(context, R.layout.note_item, this);
// 获取视图组件引用
mAlert = (ImageView) findViewById(R.id.iv_alert_icon);
mTitle = (TextView) findViewById(R.id.tv_title);
mTime = (TextView) findViewById(R.id.tv_time);
@ -48,7 +62,16 @@ public class NotesListItem extends LinearLayout {
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
}
/**
*
* 便
* @param context
* @param data 便
* @param choiceMode
* @param checked
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 处理多选模式下的选择框显示
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked);
@ -57,6 +80,7 @@ public class NotesListItem extends LinearLayout {
}
mItemData = data;
// 处理通话记录文件夹的显示
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE);
@ -64,28 +88,36 @@ public class NotesListItem extends LinearLayout {
mTitle.setText(context.getString(R.string.call_record_folder_name)
+ context.getString(R.string.format_folder_files_count, data.getNotesCount()));
mAlert.setImageResource(R.drawable.call_record);
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
}
// 处理通话记录便签的显示
else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName());
mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标(如果有提醒)
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
} else {
}
// 处理普通便签和文件夹的显示
else {
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
if (data.getType() == Notes.TYPE_FOLDER) {
// 文件夹显示(包含子项数量)
mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count,
data.getNotesCount()));
mAlert.setVisibility(View.GONE);
} else {
// 普通便签显示
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标(如果有提醒)
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
@ -94,28 +126,45 @@ public class NotesListItem extends LinearLayout {
}
}
}
// 显示相对时间(如"5分钟前"
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置便签项背景
setBackground(data);
}
/**
* 便
* 便
* @param data 便
*/
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) {
// 普通便签背景设置
if (data.isSingle() || data.isOneFollowingFolder()) {
// 单独一项或文件夹后的单个便签
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
} else if (data.isLast()) {
// 列表最后一项
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
} else if (data.isFirst() || data.isMultiFollowingFolder()) {
// 列表第一项或文件夹后的多个便签之一
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
} else {
// 列表中间项
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
}
} else {
// 文件夹背景设置
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
/**
* 便
* @return 便
*/
public NoteItemData getItemData() {
return mItemData;
}

@ -15,6 +15,7 @@
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
@ -32,23 +33,39 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* 便
* 便
* -
* -
* - 便
*
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 数据库查询字段投影(仅获取必要字段提升性能)
public static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
NoteColumns.ID, // 便签ID
NoteColumns.BG_COLOR_ID, // 便签背景颜色ID
NoteColumns.SNIPPET // 便签摘要
};
// 投影字段索引(提升查询效率)
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";
/**
*
* Widget ID
* @param context
* @param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); // 设置为无效ID
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values,
@ -57,6 +74,12 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
}
}
/**
* 便
* @param context
* @param widgetId ID
* @return 便IDIDCursor
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
@ -65,21 +88,35 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null);
}
/**
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
* @param privacyMode
*/
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 = "";
int bgId = ResourceParser.getDefaultBgId(context); // 默认背景色
String snippet = ""; // 便签摘要
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());
// 从数据库获取关联的便签信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
@ -90,29 +127,29 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
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);
intent.setAction(Intent.ACTION_VIEW); // 设置为查看动作
} else {
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); // 设置为新建/编辑动作
}
if (c != null) {
c.close();
}
// 构建RemoteViews并设置内容
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;
PendingIntent pendingIntent;
if (privacyMode) {
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
// 隐私模式下显示保护信息
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 {
// 正常模式下显示便签摘要
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
@ -124,9 +161,25 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
}
}
/**
* ID
*
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* ID
*
* @return ID
*/
protected abstract int getLayoutId();
/**
*
*
* @return
*/
protected abstract int getWidgetType();
}

@ -14,6 +14,11 @@
* limitations under the License.
*/
/**
* 便2x
* NoteWidgetProvider2x2便
* 便
*/
package net.micode.notes.widget;
import android.appwidget.AppWidgetManager;
@ -25,21 +30,36 @@ import net.micode.notes.tool.ResourceParser;
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
*
* update
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* ID2x
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
/**
* IDID
* @param bgId IDResourceParser
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
*
* 便
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;

@ -23,22 +23,51 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x4便
* NoteWidgetProvider4x4
*
* 1. 4x4
* 2. 4x4
* 3. 4x4
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/**
*
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 4x4ID
* @return IDR.layout.widget_4x
*/
@Override
protected int getLayoutId() {
return R.layout.widget_4x;
}
/**
* 4x4ID
* ResourceParser4x4
* @param bgId ID
* @return 4x4ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/**
* 4x4
* @return Notes.TYPE_WIDGET_4X
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;

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