lg 8 months ago
parent 173fe2f4f6
commit 4f0ed65f93

@ -26,9 +26,12 @@ import android.util.Log;
import java.util.HashMap; import java.util.HashMap;
public class Contact { public class Contact {
// 静态缓存,用于存储已查询过的电话号码对应的联系人姓名
private static HashMap<String, String> sContactCache; private static HashMap<String, String> sContactCache;
// 用于日志记录的标签
private static final String TAG = "Contact"; private static final String TAG = "Contact";
// 查询条件,用于根据电话号码查询联系人姓名
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN " + " AND " + Data.RAW_CONTACT_ID + " IN "
@ -36,36 +39,51 @@ public class Contact {
+ " FROM phone_lookup" + " FROM phone_lookup"
+ " WHERE min_match = '+')"; + " WHERE min_match = '+')";
/**
*
* @param context
* @param phoneNumber
* @return null
*/
public static String getContact(Context context, String phoneNumber) { public static String getContact(Context context, String phoneNumber) {
// 初始化缓存
if(sContactCache == null) { if(sContactCache == null) {
sContactCache = new HashMap<String, String>(); sContactCache = new HashMap<String, String>();
} }
// 如果缓存中已经有该电话号码的联系人信息,直接返回
if(sContactCache.containsKey(phoneNumber)) { if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber); return sContactCache.get(phoneNumber);
} }
// 使用电话号码生成查询条件
String selection = CALLER_ID_SELECTION.replace("+", String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 查询联系人信息
Cursor cursor = context.getContentResolver().query( Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI, Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME }, new String [] { Phone.DISPLAY_NAME }, // 需要获取的字段,这里是联系人姓名
selection, selection, // 查询条件
new String[] { phoneNumber }, new String[] { phoneNumber }, // 查询参数,填充到查询条件中
null); null); // 排序方式null表示不排序
// 检查查询结果并返回联系人姓名
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try {
String name = cursor.getString(0); String name = cursor.getString(0); // 获取查询到的联系人姓名
sContactCache.put(phoneNumber, name); sContactCache.put(phoneNumber, name); // 将结果缓存起来
return name; return name; // 返回联系人姓名
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 捕捉异常并记录错误日志
Log.e(TAG, " Cursor get string error " + e.toString()); Log.e(TAG, " Cursor get string error " + e.toString());
return null; return null;
} finally { } finally {
// 关闭游标,释放资源
cursor.close(); cursor.close();
} }
} else { } else {
// 如果没有匹配的联系人记录日志并返回null
Log.d(TAG, "No contact matched with number:" + phoneNumber); Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null; return null;
} }

@ -17,24 +17,31 @@
package net.micode.notes.data; package net.micode.notes.data;
import android.net.Uri; import android.net.Uri;
public class Notes { public class Notes {
// 认证标识符,用于在内容提供者中区分不同的数据集合
public static final String AUTHORITY = "micode_notes"; public static final String AUTHORITY = "micode_notes";
// 用于日志记录的标签
public static final String TAG = "Notes"; public static final String TAG = "Notes";
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1; // 用于表示不同类型的文件
public static final int TYPE_SYSTEM = 2; public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
/** /**
* Following IDs are system folders' identifiers * ID
* {@link Notes#ID_ROOT_FOLDER } is default folder * {@link Notes#ID_ROOT_FOLDER}
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder * {@link Notes#ID_TEMPARAY_FOLDER}
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records * {@link Notes#ID_CALL_RECORD_FOLDER}
*/ */
public static final int ID_ROOT_FOLDER = 0; public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1; public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2; public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3; public static final int ID_TRASH_FOLER = -3;
// Intent 额外数据的键用于传递提醒日期、背景颜色、Widget ID、文件夹ID等信息
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
@ -42,238 +49,158 @@ public class Notes {
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; 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"; public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
public static final int TYPE_WIDGET_INVALIDE = -1; // Widget 类型常量
public static final int TYPE_WIDGET_2X = 0; public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_4X = 1; public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
public static class DataConstants { public static class DataConstants {
// 文本便签的 MIME 类型
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
// 通话记录便签的 MIME 类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
} }
/** /**
* Uri to query all notes and folders * Uri 便
*/ */
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
/** /**
* Uri to query data * Uri
*/ */
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
/**
* NoteColumns 便
*/
public interface NoteColumns { public interface NoteColumns {
/** // 唯一标识符
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id"; public static final String ID = "_id";
/** // 父文件夹的 ID
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id"; public static final String PARENT_ID = "parent_id";
/** // 创建日期
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date"; public static final String CREATED_DATE = "created_date";
/** // 最新修改日期
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date"; public static final String MODIFIED_DATE = "modified_date";
// 提醒日期
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date"; public static final String ALERTED_DATE = "alert_date";
/** // 文件夹名称或便签内容的摘要
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
public static final String SNIPPET = "snippet"; public static final String SNIPPET = "snippet";
/** // 便签对应的 Widget ID
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id"; public static final String WIDGET_ID = "widget_id";
/** // 便签对应的 Widget 类型
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type"; public static final String WIDGET_TYPE = "widget_type";
/** // 便签的背景颜色 ID
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
public static final String BG_COLOR_ID = "bg_color_id"; public static final String BG_COLOR_ID = "bg_color_id";
/** // 是否有附件1 表示有0 表示无
* For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P> Type: INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment"; public static final String HAS_ATTACHMENT = "has_attachment";
/** // 文件夹中的便签数量
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count"; public static final String NOTES_COUNT = "notes_count";
/** // 文件类型:文件夹或便签
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
public static final String TYPE = "type"; public static final String TYPE = "type";
/** // 最近同步的 ID
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id"; public static final String SYNC_ID = "sync_id";
/** // 本地修改标记
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified"; public static final String LOCAL_MODIFIED = "local_modified";
/** // 移动到临时文件夹之前的原父文件夹 ID
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id"; public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/** // Gtask 的 ID
* The gtask id
* <P> Type : TEXT </P>
*/
public static final String GTASK_ID = "gtask_id"; public static final String GTASK_ID = "gtask_id";
/** // 版本号
* The version code
* <P> Type : INTEGER (long) </P>
*/
public static final String VERSION = "version"; public static final String VERSION = "version";
} }
/**
* DataColumns
*/
public interface DataColumns { public interface DataColumns {
/** // 唯一标识符
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id"; public static final String ID = "_id";
/** // MIME 类型
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
public static final String MIME_TYPE = "mime_type"; public static final String MIME_TYPE = "mime_type";
/** // 关联的便签 ID
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTE_ID = "note_id"; public static final String NOTE_ID = "note_id";
/** // 创建日期
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date"; public static final String CREATED_DATE = "created_date";
/** // 最新修改日期
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date"; public static final String MODIFIED_DATE = "modified_date";
/** // 数据内容
* Data's content
* <P> Type: TEXT </P>
*/
public static final String CONTENT = "content"; public static final String CONTENT = "content";
// 通用数据列,用于存储整数类型数据
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA1 = "data1"; public static final String DATA1 = "data1";
/** // 通用数据列,用于存储整数类型数据
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA2 = "data2"; public static final String DATA2 = "data2";
/** // 通用数据列,用于存储文本类型数据
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA3 = "data3"; public static final String DATA3 = "data3";
/** // 通用数据列,用于存储文本类型数据
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA4 = "data4"; public static final String DATA4 = "data4";
/** // 通用数据列,用于存储文本类型数据
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA5 = "data5"; public static final String DATA5 = "data5";
} }
/**
* TextNote DataColumns便
*/
public static final class TextNote implements DataColumns { public static final class TextNote implements DataColumns {
/** // 模式表示便签是否处于检查列表模式1 为检查列表模式0 为普通模式
* Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P>
*/
public static final String MODE = DATA1; public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1; public static final int MODE_CHECK_LIST = 1;
// MIME 类型,用于表示文本便签的集合
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
// MIME 类型,用于表示单个文本便签
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
// Uri 用于查询文本便签
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
} }
/**
* CallNote DataColumns便
*/
public static final class CallNote implements DataColumns { public static final class CallNote implements DataColumns {
/** // 通话日期
* Call date for this record
* <P> Type: INTEGER (long) </P>
*/
public static final String CALL_DATE = DATA1; public static final String CALL_DATE = DATA1;
/** // 通话的电话号码
* Phone number for this record
* <P> Type: TEXT </P>
*/
public static final String PHONE_NUMBER = DATA3; public static final String PHONE_NUMBER = DATA3;
// MIME 类型,用于表示通话记录便签的集合
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
// MIME 类型,用于表示单个通话记录便签
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
// Uri 用于查询通话记录便签
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
} }
} }

@ -26,22 +26,27 @@ import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants; import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
/**
* NotesDatabaseHelperSQLiteOpenHelper
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper { public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库名
private static final String DB_NAME = "note.db"; private static final String DB_NAME = "note.db";
// 数据库版本
private static final int DB_VERSION = 4; private static final int DB_VERSION = 4;
// 数据表的名称
public interface TABLE { public interface TABLE {
public static final String NOTE = "note"; public static final String NOTE = "note";
public static final String DATA = "data"; public static final String DATA = "data";
} }
private static final String TAG = "NotesDatabaseHelper"; private static final String TAG = "NotesDatabaseHelper";
// 单例模式
private static NotesDatabaseHelper mInstance; private static NotesDatabaseHelper mInstance;
// 创建note表的SQL语句
private static final String CREATE_NOTE_TABLE_SQL = private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" + "CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," + NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -63,6 +68,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")"; ")";
// 创建data表的SQL语句
private static final String CREATE_DATA_TABLE_SQL = private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" + "CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -78,12 +84,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")"; ")";
// 创建data表中NOTE_ID的索引
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " + "CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/** /**
* Increase folder's note count when move note to the folder *
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+ "CREATE TRIGGER increase_folder_count_on_update "+
@ -95,7 +102,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Decrease folder's note count when move note from folder *
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " + "CREATE TRIGGER decrease_folder_count_on_update " +
@ -108,7 +115,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Increase folder's note count when insert new note to the folder *
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " + "CREATE TRIGGER increase_folder_count_on_insert " +
@ -120,7 +127,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Decrease folder's note count when delete note from the folder *
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " + "CREATE TRIGGER decrease_folder_count_on_delete " +
@ -133,7 +140,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Update note's content when insert data with type {@link DataConstants#NOTE} * NOTE
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " + "CREATE TRIGGER update_note_content_on_insert " +
@ -146,7 +153,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Update note's content when data with {@link DataConstants#NOTE} type has changed * NOTE
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " + "CREATE TRIGGER update_note_content_on_update " +
@ -159,7 +166,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted * NOTE
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " + "CREATE TRIGGER update_note_content_on_delete " +
@ -172,7 +179,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Delete datas belong to note which has been deleted *
*/ */
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " + "CREATE TRIGGER delete_data_on_delete " +
@ -183,180 +190,94 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END"; " END";
/** /**
* Delete notes belong to folder which has been deleted *
*/ */
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " + "CREATE TRIGGER folder_delete_notes_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE + " AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" + " BEGIN " +
" DELETE FROM " + TABLE.NOTE + " DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END"; " END";
/** /**
* Move notes belong to folder which has been moved to trash folder *
*
* @param context
* @return
*/ */
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = public static synchronized NotesDatabaseHelper getInstance(Context context) {
"CREATE TRIGGER folder_move_notes_on_trash " + if (mInstance == null) {
" AFTER UPDATE ON " + TABLE.NOTE + mInstance = new NotesDatabaseHelper(context);
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + }
" BEGIN" + return mInstance;
" UPDATE " + TABLE.NOTE + }
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
public NotesDatabaseHelper(Context context) { /**
*
*
* @param context
*/
private NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} }
public void createNoteTable(SQLiteDatabase db) { /**
*
*
* @param db SQLite
*/
@Override
public void onCreate(SQLiteDatabase db) {
Log.d(TAG, "onCreate");
db.execSQL(CREATE_NOTE_TABLE_SQL); db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db); db.execSQL(CREATE_DATA_TABLE_SQL);
createSystemFolder(db); db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "note table has been created");
}
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");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER); db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER); db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
}
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
*/
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);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created");
}
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");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}
static synchronized NotesDatabaseHelper getInstance(Context context) { db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
if (mInstance == null) { db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
mInstance = new NotesDatabaseHelper(context);
}
return mInstance;
}
@Override // 初始化默认文件夹
public void onCreate(SQLiteDatabase db) { initDefaultFolder(db);
createNoteTable(db);
createDataTable(db);
} }
/**
*
*
* @param db SQLite
* @param oldVersion
* @param newVersion
*/
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false; Log.d(TAG, "onUpgrade");
boolean skipV2 = false; // 这里可以根据不同版本号处理升级逻辑,当前暂时删除旧表并重新创建
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++;
}
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
oldVersion++;
}
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
}
if (reCreateTriggers) {
reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db);
}
if (oldVersion != newVersion) { if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
+ "fails"); db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
onCreate(db);
} }
} }
private void upgradeToV2(SQLiteDatabase db) { /**
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); *
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); *
createNoteTable(db); * @param db SQLite
createDataTable(db); */
} private void initDefaultFolder(SQLiteDatabase db) {
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.SNIPPET, "ROOT");
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} }
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");
}
} }

@ -16,7 +16,6 @@
package net.micode.notes.data; package net.micode.notes.data;
import android.app.SearchManager; import android.app.SearchManager;
import android.content.ContentProvider; import android.content.ContentProvider;
import android.content.ContentUris; import android.content.ContentUris;
@ -34,36 +33,43 @@ import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE; import net.micode.notes.data.NotesDatabaseHelper.TABLE;
/**
* NotesProvider
* SQLite使UriMatcherURI
*/
public class NotesProvider extends ContentProvider { public class NotesProvider extends ContentProvider {
// 定义UriMatcher对象用于匹配不同类型的URI
private static final UriMatcher mMatcher; private static final UriMatcher mMatcher;
// Notes数据库帮助类用于操作数据库
private NotesDatabaseHelper mHelper; private NotesDatabaseHelper mHelper;
// 日志TAG
private static final String TAG = "NotesProvider"; private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1; // 定义不同的URI匹配码
private static final int URI_NOTE_ITEM = 2; private static final int URI_NOTE = 1; // 匹配所有笔记
private static final int URI_DATA = 3; private static final int URI_NOTE_ITEM = 2; // 匹配单个笔记
private static final int URI_DATA_ITEM = 4; private static final int URI_DATA = 3; // 匹配所有数据
private static final int URI_DATA_ITEM = 4; // 匹配单个数据
private static final int URI_SEARCH = 5; private static final int URI_SEARCH = 5; // 匹配搜索请求
private static final int URI_SEARCH_SUGGEST = 6; private static final int URI_SEARCH_SUGGEST = 6; // 匹配搜索建议请求
// 静态代码块用于初始化UriMatcher
static { static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH); mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); // 匹配笔记URI
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); // 匹配具体的笔记
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); // 匹配数据URI
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); // 匹配具体的数据
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); // 匹配搜索
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); // 搜索建议
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, * SQL
* we will trim '\n' and white space in order to show more information.
*/ */
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
@ -73,50 +79,60 @@ public class NotesProvider extends ContentProvider {
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
// SQL查询用于搜索笔记内容中的摘要
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
/**
* ContentProvider
*
*/
@Override @Override
public boolean onCreate() { public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext()); mHelper = NotesDatabaseHelper.getInstance(getContext());
return true; return true;
} }
/**
*
*
* @param uri URI
* @param projection
* @param selection
* @param selectionArgs
* @param sortOrder
* @return Cursor
*/
@Override @Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
String sortOrder) {
Cursor c = null; Cursor c = null;
SQLiteDatabase db = mHelper.getReadableDatabase(); SQLiteDatabase db = mHelper.getReadableDatabase();
String id = null; String id = null;
// 根据URI匹配码执行不同的查询操作
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE: // 查询所有笔记
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, sortOrder);
sortOrder);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM: // 查询单个笔记
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs, null, null, sortOrder);
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_DATA: case URI_DATA: // 查询所有数据
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, sortOrder);
sortOrder);
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM: // 查询单个数据
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs, null, null, sortOrder);
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_SEARCH: case URI_SEARCH: // 搜索笔记
case URI_SEARCH_SUGGEST: case URI_SEARCH_SUGGEST: // 搜索建议
if (sortOrder != null || projection != null) { if (sortOrder != null || projection != null) {
throw new IllegalArgumentException( throw new IllegalArgumentException("do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
} }
String searchString = null; String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
if (uri.getPathSegments().size() > 1) { if (uri.getPathSegments().size() > 1) {
@ -125,37 +141,45 @@ public class NotesProvider extends ContentProvider {
} else { } else {
searchString = uri.getQueryParameter("pattern"); searchString = uri.getQueryParameter("pattern");
} }
if (TextUtils.isEmpty(searchString)) { if (TextUtils.isEmpty(searchString)) {
return null; return null;
} }
try { try {
searchString = String.format("%%%s%%", searchString); searchString = String.format("%%%s%%", searchString); // 添加通配符进行模糊查询
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, new String[] { searchString });
new String[] { searchString });
} catch (IllegalStateException ex) { } catch (IllegalStateException ex) {
Log.e(TAG, "got exception: " + ex.toString()); Log.e(TAG, "got exception: " + ex.toString());
} }
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 未知的URI类型
} }
// 如果Cursor不为空设置通知URI监听数据变化
if (c != null) { if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri); c.setNotificationUri(getContext().getContentResolver(), uri);
} }
return c; return c;
} }
/**
*
*
* @param uri URI
* @param values
* @return URI
*/
@Override @Override
public Uri insert(Uri uri, ContentValues values) { public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0; long dataId = 0, noteId = 0, insertedId = 0;
// 根据URI匹配码执行不同的插入操作
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE: // 插入一条笔记
insertedId = noteId = db.insert(TABLE.NOTE, null, values); insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break; break;
case URI_DATA: case URI_DATA: // 插入一条数据
if (values.containsKey(DataColumns.NOTE_ID)) { if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID); noteId = values.getAsLong(DataColumns.NOTE_ID);
} else { } else {
@ -164,60 +188,62 @@ public class NotesProvider extends ContentProvider {
insertedId = dataId = db.insert(TABLE.DATA, null, values); insertedId = dataId = db.insert(TABLE.DATA, null, values);
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 未知的URI类型
} }
// Notify the note uri
// 通知数据改变
if (noteId > 0) { if (noteId > 0) {
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
} }
// Notify the data uri
if (dataId > 0) { if (dataId > 0) {
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
} }
return ContentUris.withAppendedId(uri, insertedId); // 返回新记录的URI
return ContentUris.withAppendedId(uri, insertedId);
} }
/**
*
*
* @param uri URI
* @param selection
* @param selectionArgs
* @return
*/
@Override @Override
public int delete(Uri uri, String selection, String[] selectionArgs) { public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false; boolean deleteData = false;
// 根据URI匹配码执行不同的删除操作
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE: // 删除笔记
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
count = db.delete(TABLE.NOTE, selection, selectionArgs); count = db.delete(TABLE.NOTE, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM: // 删除单个笔记
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
*/
long noteId = Long.valueOf(id); long noteId = Long.valueOf(id);
if (noteId <= 0) { if (noteId <= 0) { // 如果笔记ID小于等于0不允许删除
break; break;
} }
count = db.delete(TABLE.NOTE, count = db.delete(TABLE.NOTE, NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break; break;
case URI_DATA: case URI_DATA: // 删除数据
count = db.delete(TABLE.DATA, selection, selectionArgs); count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true; deleteData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM: // 删除单个数据
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
count = db.delete(TABLE.DATA, count = db.delete(TABLE.DATA, DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
deleteData = true; deleteData = true;
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 未知的URI类型
} }
// 如果删除成功,通知数据变化
if (count > 0) { if (count > 0) {
if (deleteData) { if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
@ -227,37 +253,47 @@ public class NotesProvider extends ContentProvider {
return count; return count;
} }
/**
*
*
* @param uri URI
* @param values
* @param selection
* @param selectionArgs
* @return
*/
@Override @Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
boolean updateData = false; boolean updateData = false;
// 根据URI匹配码执行不同的更新操作
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE: // 更新笔记
increaseNoteVersion(-1, selection, selectionArgs); increaseNoteVersion(-1, selection, selectionArgs); // 更新笔记版本
count = db.update(TABLE.NOTE, values, selection, selectionArgs); count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM: // 更新单个笔记
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); // 更新指定笔记版本
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
+ parseSelection(selection), selectionArgs);
break; break;
case URI_DATA: case URI_DATA: // 更新数据
count = db.update(TABLE.DATA, values, selection, selectionArgs); count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true; updateData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM: // 更新单个数据
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
+ parseSelection(selection), selectionArgs);
updateData = true; updateData = true;
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 未知的URI类型
} }
// 如果更新成功,通知数据变化
if (count > 0) { if (count > 0) {
if (updateData) { if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
@ -267,10 +303,23 @@ public class NotesProvider extends ContentProvider {
return count; return count;
} }
/**
*
*
* @param selection
* @return
*/
private String parseSelection(String selection) { private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
} }
/**
*
*
* @param id ID
* @param selection
* @param selectionArgs
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120); StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE "); sql.append("UPDATE ");
@ -293,6 +342,7 @@ public class NotesProvider extends ContentProvider {
sql.append(selectString); sql.append(selectString);
} }
// 执行SQL更新版本
mHelper.getWritableDatabase().execSQL(sql.toString()); mHelper.getWritableDatabase().execSQL(sql.toString());
} }
@ -301,5 +351,4 @@ public class NotesProvider extends ContentProvider {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return null; return null;
} }
} }

@ -24,59 +24,67 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// MetaData类继承自Task类负责处理任务的元数据
public class MetaData extends Task { public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName(); private final static String TAG = MetaData.class.getSimpleName(); // 用于日志记录的TAG
private String mRelatedGid = null; private String mRelatedGid = null; // 存储相关任务的ID
// 设置元数据包括任务ID和相关的元信息
public void setMeta(String gid, JSONObject metaInfo) { public void setMeta(String gid, JSONObject metaInfo) {
try { try {
// 将任务ID放入元信息JSON对象中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, "failed to put related gid"); Log.e(TAG, "failed to put related gid"); // 记录错误
} }
setNotes(metaInfo.toString()); setNotes(metaInfo.toString()); // 设置笔记内容为元信息的字符串表示
setName(GTaskStringUtils.META_NOTE_NAME); setName(GTaskStringUtils.META_NOTE_NAME); // 设置名称
} }
// 获取相关任务的ID
public String getRelatedGid() { public String getRelatedGid() {
return mRelatedGid; return mRelatedGid;
} }
// 检查当前对象是否值得保存
@Override @Override
public boolean isWorthSaving() { public boolean isWorthSaving() {
return getNotes() != null; return getNotes() != null; // 如果笔记内容不为空,则值得保存
} }
// 从远程JSON对象设置内容
@Override @Override
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); super.setContentByRemoteJSON(js); // 调用父类方法
if (getNotes() != null) { if (getNotes() != null) {
try { try {
// 将笔记内容转换为JSON对象
JSONObject metaInfo = new JSONObject(getNotes().trim()); JSONObject metaInfo = new JSONObject(getNotes().trim());
// 获取相关任务的ID
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) { } catch (JSONException e) {
Log.w(TAG, "failed to get related gid"); Log.w(TAG, "failed to get related gid"); // 记录警告
mRelatedGid = null; mRelatedGid = null; // 设置为null以表示失败
} }
} }
} }
// 此方法不应被调用,抛出异常
@Override @Override
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
} }
// 此方法不应被调用,抛出异常
@Override @Override
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
} }
// 此方法不应被调用,抛出异常
@Override @Override
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called"); throw new IllegalAccessError("MetaData:getSyncAction should not be called");
} }
} }

@ -17,85 +17,92 @@
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.database.Cursor; import android.database.Cursor;
import org.json.JSONObject; import org.json.JSONObject;
/**
* Node
*/
public abstract class Node { public abstract class Node {
public static final int SYNC_ACTION_NONE = 0; // 同步操作的常量定义
public static final int SYNC_ACTION_NONE = 0; // 无操作
public static final int SYNC_ACTION_ADD_REMOTE = 1; public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加到远程
public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加到本地
public static final int SYNC_ACTION_ADD_LOCAL = 2; public static final int SYNC_ACTION_DEL_REMOTE = 3; // 从远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4; // 从本地删除
public static final int SYNC_ACTION_DEL_REMOTE = 3; public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地
public static final int SYNC_ACTION_DEL_LOCAL = 4; public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突
public static final int SYNC_ACTION_ERROR = 8; // 错误
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
// 节点的基本属性
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; private String mGid; // 唯一标识符
private String mName; // 节点名称
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; private long mLastModified; // 上次修改时间
private boolean mDeleted; // 是否已删除
public static final int SYNC_ACTION_ERROR = 8;
// 构造函数,初始化节点属性
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
public Node() { public Node() {
mGid = null; mGid = null; // 初始化 Gid 为 null
mName = ""; mName = ""; // 初始化名称为空字符串
mLastModified = 0; mLastModified = 0; // 初始化最后修改时间为 0
mDeleted = false; mDeleted = false; // 初始化删除状态为 false
} }
// 抽象方法:获取创建操作的 JSON 对象
public abstract JSONObject getCreateAction(int actionId); public abstract JSONObject getCreateAction(int actionId);
// 抽象方法:获取更新操作的 JSON 对象
public abstract JSONObject getUpdateAction(int actionId); public abstract JSONObject getUpdateAction(int actionId);
// 抽象方法:根据远程 JSON 设置内容
public abstract void setContentByRemoteJSON(JSONObject js); public abstract void setContentByRemoteJSON(JSONObject js);
// 抽象方法:根据本地 JSON 设置内容
public abstract void setContentByLocalJSON(JSONObject js); public abstract void setContentByLocalJSON(JSONObject js);
// 抽象方法:从内容获取本地 JSON 对象
public abstract JSONObject getLocalJSONFromContent(); public abstract JSONObject getLocalJSONFromContent();
// 抽象方法:根据 Cursor 获取同步操作
public abstract int getSyncAction(Cursor c); public abstract int getSyncAction(Cursor c);
// 设置 Gid
public void setGid(String gid) { public void setGid(String gid) {
this.mGid = gid; this.mGid = gid;
} }
// 设置名称
public void setName(String name) { public void setName(String name) {
this.mName = name; this.mName = name;
} }
// 设置最后修改时间
public void setLastModified(long lastModified) { public void setLastModified(long lastModified) {
this.mLastModified = lastModified; this.mLastModified = lastModified;
} }
// 设置删除状态
public void setDeleted(boolean deleted) { public void setDeleted(boolean deleted) {
this.mDeleted = deleted; this.mDeleted = deleted;
} }
// 获取 Gid
public String getGid() { public String getGid() {
return this.mGid; return this.mGid;
} }
// 获取名称
public String getName() { public String getName() {
return this.mName; return this.mName;
} }
// 获取最后修改时间
public long getLastModified() { public long getLastModified() {
return this.mLastModified; return this.mLastModified;
} }
// 获取删除状态
public boolean getDeleted() { public boolean getDeleted() {
return this.mDeleted; return this.mDeleted;
} }
} }

@ -34,138 +34,142 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
/**
* SqlData
*/
public class SqlData { public class SqlData {
private static final String TAG = SqlData.class.getSimpleName(); private static final String TAG = SqlData.class.getSimpleName(); // 日志标签
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999; // 无效 ID 常量
// 定义用于查询的数据列
public static final String[] PROJECTION_DATA = new String[] { public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3 DataColumns.DATA3
}; };
// 数据列索引
public static final int DATA_ID_COLUMN = 0; public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1; public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2; 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_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver; private ContentResolver mContentResolver; // 内容解析器,用于与内容提供者交互
private boolean mIsCreate; private boolean mIsCreate; // 标识是否为新创建的数据
private long mDataId; private long mDataId; // 数据 ID
private String mDataMimeType; // 数据 MIME 类型
private String mDataContent; // 数据内容
private long mDataContentData1; // 数据内容的附加信息 1
private String mDataContentData3; // 数据内容的附加信息 3
private String mDataMimeType; private ContentValues mDiffDataValues; // 存储待更新的内容值
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
// 构造函数,初始化 SqlData 实例(用于创建新数据)
public SqlData(Context context) { public SqlData(Context context) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = true; mIsCreate = true; // 设置为创建状态
mDataId = INVALID_ID; mDataId = INVALID_ID; // 初始化数据 ID
mDataMimeType = DataConstants.NOTE; mDataMimeType = DataConstants.NOTE; // 默认 MIME 类型
mDataContent = ""; mDataContent = ""; // 初始化内容为空
mDataContentData1 = 0; mDataContentData1 = 0; // 初始化附加信息 1
mDataContentData3 = ""; mDataContentData3 = ""; // 初始化附加信息 3
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues(); // 初始化待更新内容值
} }
// 构造函数,初始化 SqlData 实例(从游标加载数据)
public SqlData(Context context, Cursor c) { public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = false; mIsCreate = false; // 设置为非创建状态
loadFromCursor(c); loadFromCursor(c); // 从游标加载数据
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues(); // 初始化待更新内容值
} }
// 从游标加载数据
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN); mDataId = c.getLong(DATA_ID_COLUMN); // 获取数据 ID
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); // 获取 MIME 类型
mDataContent = c.getString(DATA_CONTENT_COLUMN); mDataContent = c.getString(DATA_CONTENT_COLUMN); // 获取内容
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); // 获取附加信息 1
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); // 获取附加信息 3
} }
// 设置内容,从 JSON 对象加载数据
public void setContent(JSONObject js) throws JSONException { public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; // 获取 ID
if (mIsCreate || mDataId != dataId) { if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId); mDiffDataValues.put(DataColumns.ID, dataId); // 更新 ID
} }
mDataId = dataId; mDataId = dataId; // 设置 ID
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE; : DataConstants.NOTE; // 获取 MIME 类型
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); // 更新 MIME 类型
} }
mDataMimeType = dataMimeType; mDataMimeType = dataMimeType; // 设置 MIME 类型
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; // 获取内容
if (mIsCreate || !mDataContent.equals(dataContent)) { if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent); mDiffDataValues.put(DataColumns.CONTENT, dataContent); // 更新内容
} }
mDataContent = dataContent; mDataContent = dataContent; // 设置内容
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; // 获取附加信息 1
if (mIsCreate || mDataContentData1 != dataContentData1) { if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1); mDiffDataValues.put(DataColumns.DATA1, dataContentData1); // 更新附加信息 1
} }
mDataContentData1 = dataContentData1; mDataContentData1 = dataContentData1; // 设置附加信息 1
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; // 获取附加信息 3
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3); mDiffDataValues.put(DataColumns.DATA3, dataContentData3); // 更新附加信息 3
} }
mDataContentData3 = dataContentData3; mDataContentData3 = dataContentData3; // 设置附加信息 3
} }
// 获取内容,返回 JSON 对象
public JSONObject getContent() throws JSONException { public JSONObject getContent() throws JSONException {
if (mIsCreate) { if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet"); // 日志警告
return null; return null; // 尚未创建,返回 null
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建 JSON 对象
js.put(DataColumns.ID, mDataId); js.put(DataColumns.ID, mDataId); // 设置 ID
js.put(DataColumns.MIME_TYPE, mDataMimeType); js.put(DataColumns.MIME_TYPE, mDataMimeType); // 设置 MIME 类型
js.put(DataColumns.CONTENT, mDataContent); js.put(DataColumns.CONTENT, mDataContent); // 设置内容
js.put(DataColumns.DATA1, mDataContentData1); js.put(DataColumns.DATA1, mDataContentData1); // 设置附加信息 1
js.put(DataColumns.DATA3, mDataContentData3); js.put(DataColumns.DATA3, mDataContentData3); // 设置附加信息 3
return js; return js; // 返回 JSON 对象
} }
// 提交数据到数据库
public void commit(long noteId, boolean validateVersion, long version) { public void commit(long noteId, boolean validateVersion, long version) {
// 处理创建新数据的情况
if (mIsCreate) { if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID); mDiffDataValues.remove(DataColumns.ID); // 移除无效 ID
} }
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 设置笔记 ID
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); // 插入数据
try { try {
mDataId = Long.valueOf(uri.getPathSegments().get(1)); mDataId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新创建的 ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString()); // 日志错误
throw new ActionFailureException("create note failed"); throw new ActionFailureException("create note failed"); // 抛出异常
} }
} else { } else { // 处理更新数据的情况
if (mDiffDataValues.size() > 0) { if (mDiffDataValues.size() > 0) { // 如果有待更新的数据
int result = 0; int result = 0;
if (!validateVersion) { if (!validateVersion) {
// 不进行版本验证直接更新
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else { } else {
// 进行版本验证更新
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
@ -174,16 +178,17 @@ public class SqlData {
}); });
} }
if (result == 0) { if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); Log.w(TAG, "there is no update. maybe user updates note when syncing"); // 日志警告
} }
} }
} }
mDiffDataValues.clear(); mDiffDataValues.clear(); // 清空待更新数据
mIsCreate = false; mIsCreate = false; // 设置为非创建状态
} }
// 获取数据 ID
public long getId() { public long getId() {
return mDataId; return mDataId; // 返回数据 ID
} }
} }

@ -1,17 +1,15 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * (c) 2010-2011, MiCode (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Apache License, Version 2.0 () ;
* you may not use this file except in compliance with the License. * 使
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
@ -31,20 +29,16 @@ import org.json.JSONArray;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// 任务类,继承自节点类
public class Task extends Node { public class Task extends Node {
private static final String TAG = Task.class.getSimpleName(); private static final String TAG = Task.class.getSimpleName(); // 日志标签
private boolean mCompleted; // 任务完成标记
private boolean mCompleted; private String mNotes; // 任务的备注
private JSONObject mMetaInfo; // 任务的元信息
private String mNotes; private Task mPriorSibling; // 前一个兄弟任务
private TaskList mParent; // 任务的父任务列表
private JSONObject mMetaInfo;
// 构造方法,初始化任务属性
private Task mPriorSibling;
private TaskList mParent;
public Task() { public Task() {
super(); super();
mCompleted = false; mCompleted = false;
@ -54,21 +48,22 @@ public class Task extends Node {
mMetaInfo = null; mMetaInfo = null;
} }
// 创建任务的 JSON 对象
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type // 设置动作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id // 设置动作 ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index // 设置任务的索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta // 设置实体数据
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +74,17 @@ public class Task extends Node {
} }
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id // 设置父任务 ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type // 设置父任务类型
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id // 设置任务列表 ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id // 设置前一个兄弟任务 ID
if (mPriorSibling != null) { if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
} }
@ -97,27 +92,22 @@ public class Task extends Node {
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate task-create jsonobject"); throw new ActionFailureException("创建任务 JSON 对象失败");
} }
return js; return js;
} }
// 更新任务的 JSON 对象
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) { if (getNotes() != null) {
@ -129,56 +119,47 @@ public class Task extends Node {
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate task-update jsonobject"); throw new ActionFailureException("更新任务 JSON 对象失败");
} }
return js; return js;
} }
// 从远程 JSON 设置任务内容
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
} }
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
} }
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
} }
// notes
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
} }
// deleted
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
} }
// completed
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED)); setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to get task content from jsonobject"); throw new ActionFailureException("从 JSON 获取任务内容失败");
} }
} }
} }
// 从本地 JSON 设置任务内容
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) { || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); Log.w(TAG, "setContentByLocalJSON: 数据为空");
} }
try { try {
@ -186,7 +167,7 @@ public class Task extends Node {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type"); Log.e(TAG, "无效类型");
return; return;
} }
@ -204,16 +185,15 @@ public class Task extends Node {
} }
} }
// 获取本地 JSON 内容
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
String name = getName(); String name = getName();
try { try {
if (mMetaInfo == null) { if (mMetaInfo == null) {
// new task created from web
if (name == null) { if (name == null) {
Log.w(TAG, "the note seems to be an empty one"); Log.w(TAG, "笔记为空");
return null; return null;
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
JSONObject note = new JSONObject(); JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray(); JSONArray dataArray = new JSONArray();
@ -225,7 +205,6 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note); js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js; return js;
} else { } else {
// synced task
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -247,6 +226,7 @@ public class Task extends Node {
} }
} }
// 设置元信息
public void setMetaInfo(MetaData metaData) { public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) { if (metaData != null && metaData.getNotes() != null) {
try { try {
@ -258,6 +238,7 @@ public class Task extends Node {
} }
} }
// 获取同步操作
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
JSONObject noteInfo = null; JSONObject noteInfo = null;
@ -266,38 +247,32 @@ public class Task extends Node {
} }
if (noteInfo == null) { if (noteInfo == null) {
Log.w(TAG, "it seems that note meta has been deleted"); Log.w(TAG, "笔记元数据已删除");
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} }
if (!noteInfo.has(NoteColumns.ID)) { if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "remote note id seems to be deleted"); Log.w(TAG, "远程笔记 ID 似乎被删除");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
// validate the note id now
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match"); Log.w(TAG, "笔记 ID 不匹配");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE; return SYNC_ACTION_NONE;
} else { } else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
} else { } else {
// validate gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "gtask ID 不匹配");
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} else { } else {
return SYNC_ACTION_UPDATE_CONFLICT; return SYNC_ACTION_UPDATE_CONFLICT;
@ -311,41 +286,49 @@ public class Task extends Node {
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
// 检查任务是否值得保存
public boolean isWorthSaving() { public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0); || (getNotes() != null && getNotes().trim().length() > 0);
} }
// 设置任务完成状态
public void setCompleted(boolean completed) { public void setCompleted(boolean completed) {
this.mCompleted = completed; this.mCompleted = completed;
} }
// 设置备注
public void setNotes(String notes) { public void setNotes(String notes) {
this.mNotes = notes; this.mNotes = notes;
} }
// 设置前一个兄弟任务
public void setPriorSibling(Task priorSibling) { public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling; this.mPriorSibling = priorSibling;
} }
// 设置父任务列表
public void setParent(TaskList parent) { public void setParent(TaskList parent) {
this.mParent = parent; this.mParent = parent;
} }
// 获取任务完成状态
public boolean getCompleted() { public boolean getCompleted() {
return this.mCompleted; return this.mCompleted;
} }
// 获取备注
public String getNotes() { public String getNotes() {
return this.mNotes; return this.mNotes;
} }
// 获取前一个兄弟任务
public Task getPriorSibling() { public Task getPriorSibling() {
return this.mPriorSibling; return this.mPriorSibling;
} }
// 获取父任务列表
public TaskList getParent() { public TaskList getParent() {
return this.mParent; return this.mParent;
} }
} }

@ -1,17 +1,15 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * (c) 2010-2011, MiCode (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Apache 2.0 ("许可证");
* you may not use this file except in compliance with the License. * 使
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
@ -29,109 +27,107 @@ import org.json.JSONObject;
import java.util.ArrayList; import java.util.ArrayList;
/**
*
*/
public class TaskList extends Node { public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName(); private static final String TAG = TaskList.class.getSimpleName(); // 日志标签
private int mIndex; private int mIndex; // 索引号
private ArrayList<Task> mChildren; private ArrayList<Task> mChildren; // 子任务列表
// 构造函数
public TaskList() { public TaskList() {
super(); super();
mChildren = new ArrayList<Task>(); mChildren = new ArrayList<Task>();
mIndex = 1; mIndex = 1;
} }
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); // 动作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 动作ID
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); // 索引
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index // 设置实体信息
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-create jsonobject"); throw new ActionFailureException("生成任务列表创建JSON对象失败");
} }
return js; return js;
} }
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); // 动作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 动作ID
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); // 任务ID
// action_id // 设置实体信息
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除状态
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-update jsonobject"); throw new ActionFailureException("生成任务列表更新JSON对象失败");
} }
return js; return js;
} }
/**
* JSON
*/
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); // 设置ID
} }
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); // 设置最后修改时间
} }
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); // 设置名称
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to get tasklist content from jsonobject"); throw new ActionFailureException("从JSON对象获取任务列表内容失败");
} }
} }
} }
/**
* JSON
*/
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); Log.w(TAG, "setContentByLocalJSON: 无可用内容");
return;
} }
try { try {
@ -144,12 +140,11 @@ public class TaskList extends Node {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE);
+ GTaskStringUtils.FOLDER_CALL_NOTE);
else else
Log.e(TAG, "invalid system folder"); Log.e(TAG, "无效的系统文件夹");
} else { } else {
Log.e(TAG, "error type"); Log.e(TAG, "错误的类型");
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
@ -157,21 +152,24 @@ public class TaskList extends Node {
} }
} }
/**
* JSON
*/
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
JSONObject folder = new JSONObject(); JSONObject folder = new JSONObject();
String folderName = getName(); String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), // 处理文件夹名称
folderName.length()); if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) {
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length());
}
folder.put(NoteColumns.SNIPPET, folderName); folder.put(NoteColumns.SNIPPET, folderName);
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) folder.put(NoteColumns.TYPE, folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); ? Notes.TYPE_SYSTEM : Notes.TYPE_FOLDER);
else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
js.put(GTaskStringUtils.META_HEAD_NOTE, folder); js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
@ -183,125 +181,116 @@ public class TaskList extends Node {
} }
} }
/**
*
*/
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update // 没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { return c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified() ? SYNC_ACTION_NONE : SYNC_ACTION_UPDATE_LOCAL;
// no update both side
return SYNC_ACTION_NONE;
} else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL;
}
} else { } else {
// validate gtask id // 验证任务ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "任务ID不匹配");
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { return c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified() ? SYNC_ACTION_UPDATE_REMOTE : SYNC_ACTION_UPDATE_REMOTE;
// local modification only
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
return SYNC_ACTION_UPDATE_REMOTE;
}
} }
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
} }
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
/**
*
*/
public int getChildTaskCount() { public int getChildTaskCount() {
return mChildren.size(); return mChildren.size();
} }
/**
*
*/
public boolean addChildTask(Task task) { public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) { if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task); boolean ret = mChildren.add(task);
if (ret) { if (ret) {
// need to set prior sibling and parent task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1));
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this); task.setParent(this);
} }
return ret;
} }
return ret; return false;
} }
/**
*
*/
public boolean addChildTask(Task task, int index) { public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) { if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index"); Log.e(TAG, "添加子任务:无效索引");
return false; return false;
} }
if (task != null && mChildren.indexOf(task) == -1) {
int pos = mChildren.indexOf(task);
if (task != null && pos == -1) {
mChildren.add(index, task); mChildren.add(index, task);
// update the task list // 更新子任务链
Task preTask = null; Task preTask = index != 0 ? mChildren.get(index - 1) : null;
Task afterTask = null; Task afterTask = index != mChildren.size() - 1 ? mChildren.get(index + 1) : null;
if (index != 0)
preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1);
task.setPriorSibling(preTask); task.setPriorSibling(preTask);
if (afterTask != null) if (afterTask != null) {
afterTask.setPriorSibling(task); afterTask.setPriorSibling(task);
}
} }
return true; return true;
} }
/**
*
*/
public boolean removeChildTask(Task task) { public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task); int index = mChildren.indexOf(task);
if (index != -1) { if (index != -1) {
ret = mChildren.remove(task); boolean ret = mChildren.remove(task);
if (ret) { if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null); task.setPriorSibling(null);
task.setParent(null); task.setParent(null);
// update the task list // 更新任务链
if (index != mChildren.size()) { if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling( mChildren.get(index).setPriorSibling(index == 0 ? null : mChildren.get(index - 1));
index == 0 ? null : mChildren.get(index - 1));
} }
} }
return ret;
} }
return ret; return false;
} }
/**
*
*/
public boolean moveChildTask(Task task, int index) { public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index"); Log.e(TAG, "移动子任务:无效索引");
return false; return false;
} }
int pos = mChildren.indexOf(task); int pos = mChildren.indexOf(task);
if (pos == -1) { if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list"); Log.e(TAG, "移动子任务:任务应在列表中");
return false; return false;
} }
return pos == index || (removeChildTask(task) && addChildTask(task, index));
if (pos == index)
return true;
return (removeChildTask(task) && addChildTask(task, index));
} }
/**
* GID
*/
public Task findChildTaskByGid(String gid) { public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) { for (Task t : mChildren) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) { if (t.getGid().equals(gid)) {
return t; return t;
} }
@ -309,34 +298,53 @@ public class TaskList extends Node {
return null; return null;
} }
/**
*
*/
public int getChildTaskIndex(Task task) { public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task); return mChildren.indexOf(task);
} }
/**
*
*/
public Task getChildTaskByIndex(int index) { public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index"); Log.e(TAG, "getTaskByIndex: 无效索引");
return null; return null;
} }
return mChildren.get(index); return mChildren.get(index);
} }
/**
* GID
*/
public Task getChilTaskByGid(String gid) { public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) { for (Task task : mChildren) {
if (task.getGid().equals(gid)) if (task.getGid().equals(gid)) {
return task; return task;
}
} }
return null; return null;
} }
/**
*
*/
public ArrayList<Task> getChildTaskList() { public ArrayList<Task> getChildTaskList() {
return this.mChildren; return this.mChildren;
} }
/**
*
*/
public void setIndex(int index) { public void setIndex(int index) {
this.mIndex = index; this.mIndex = index;
} }
/**
*
*/
public int getIndex() { public int getIndex() {
return this.mIndex; return this.mIndex;
} }

@ -16,18 +16,37 @@
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
/**
* ActionFailureException
* RuntimeExceptionunchecked exception
*
*/
public class ActionFailureException extends RuntimeException { public class ActionFailureException extends RuntimeException {
// 序列化版本唯一标识符,用于确保类的不同版本之间的兼容性。
private static final long serialVersionUID = 4425249765923293627L; private static final long serialVersionUID = 4425249765923293627L;
/**
* ActionFailureException
*/
public ActionFailureException() { public ActionFailureException() {
super(); super();
} }
/**
* 使 ActionFailureException
* @param paramString
*/
public ActionFailureException(String paramString) { public ActionFailureException(String paramString) {
super(paramString); super(paramString);
} }
/**
* 使 ActionFailureException
* @param paramString
* @param paramThrowable
*/
public ActionFailureException(String paramString, Throwable paramThrowable) { public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); super(paramString, paramThrowable);
} }
} }

@ -16,18 +16,37 @@
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
/**
* NetworkFailureException
* Exceptionchecked exception
*
*/
public class NetworkFailureException extends Exception { public class NetworkFailureException extends Exception {
// 序列化版本唯一标识符,用于确保类的不同版本之间的兼容性。
private static final long serialVersionUID = 2107610287180234136L; private static final long serialVersionUID = 2107610287180234136L;
/**
* NetworkFailureException
*/
public NetworkFailureException() { public NetworkFailureException() {
super(); super();
} }
public NetworkFailureException(String paramString) { /**
super(paramString); * 使 NetworkFailureException
* @param message
*/
public NetworkFailureException(String message) {
super(message);
} }
public NetworkFailureException(String paramString, Throwable paramThrowable) { /**
super(paramString, paramThrowable); * 使 NetworkFailureException
* @param message
* @param cause
*/
public NetworkFailureException(String message, Throwable cause) {
super(message, cause);
} }
} }

@ -1,4 +1,3 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
@ -28,96 +27,148 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
/**
* GTaskASyncTask GoogleGTask
* AsyncTask便线
* 线
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> { public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; // 用于同步操作的通知ID确保唯一性。
private static final int GTASK_SYNC_NOTIFICATION_ID = 5234235;
/**
*
*/
public interface OnCompleteListener { public interface OnCompleteListener {
void onComplete(); void onComplete();
} }
// 上下文对象,用于访问应用资源和系统服务。
private Context mContext; private Context mContext;
// 管理通知的服务。
private NotificationManager mNotifiManager; private NotificationManager mNotifiManager;
// 负责管理与Google任务交互的任务管理器。
private GTaskManager mTaskManager; private GTaskManager mTaskManager;
// 同步完成后调用的监听器。
private OnCompleteListener mOnCompleteListener; private OnCompleteListener mOnCompleteListener;
/**
* GTaskASyncTask
* @param context
* @param listener
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
mOnCompleteListener = listener; mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance(); mTaskManager = GTaskManager.getInstance();
} }
/**
*
*/
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync();
} }
/**
*
* @param message
*/
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { publishProgress(new String[]{message});
message
});
} }
/**
*
* @param tickerId ID
* @param content
*/
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext Notification notification = new Notification(R.drawable.notification,
.getString(tickerId), System.currentTimeMillis()); mContext.getString(tickerId),
System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS; notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL; notification.flags = Notification.FLAG_AUTO_CANCEL;
// 根据同步结果选择不同的PendingIntent
PendingIntent pendingIntent; PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0,
NotesPreferenceActivity.class), 0); new Intent(mContext, NotesPreferenceActivity.class), 0);
} else { } else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0,
NotesListActivity.class), 0); new Intent(mContext, NotesListActivity.class), 0);
} }
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent); // 设置通知详情,并显示通知
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
/**
* 线
*/
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity // 发布登录进度信息
.getSyncAccountName(mContext))); publishProgess(mContext.getString(R.string.sync_progress_login,
NotesPreferenceActivity.getSyncAccountName(mContext)));
// 执行同步操作并返回状态码
return mTaskManager.sync(mContext, this); return mTaskManager.sync(mContext, this);
} }
/**
* UI线
*/
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
// 显示同步中的通知
showNotification(R.string.ticker_syncing, progress[0]); showNotification(R.string.ticker_syncing, progress[0]);
// 如果上下文是GTaskSyncService则广播进度信息
if (mContext instanceof GTaskSyncService) { if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
} }
} }
/**
* UI线
*/
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) { // 根据同步结果显示不同通知
showNotification(R.string.ticker_success, mContext.getString( switch(result) {
R.string.success_sync_account, mTaskManager.getSyncAccount())); case GTaskManager.STATE_SUCCESS:
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); showNotification(R.string.ticker_success,
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount()));
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) { break;
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); case GTaskManager.STATE_NETWORK_ERROR:
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) { showNotification(R.string.ticker_fail,
showNotification(R.string.ticker_cancel, mContext mContext.getString(R.string.error_sync_network));
.getString(R.string.error_sync_cancelled)); break;
case GTaskManager.STATE_INTERNAL_ERROR:
showNotification(R.string.ticker_fail,
mContext.getString(R.string.error_sync_internal));
break;
case GTaskManager.STATE_SYNC_CANCELLED:
showNotification(R.string.ticker_cancel,
mContext.getString(R.string.error_sync_cancelled));
break;
} }
// 如果存在监听器则启动新线程调用onComplete方法
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
new Thread(new Runnable() { new Thread(new Runnable() {
@Override
public void run() { public void run() {
mOnCompleteListener.onComplete(); mOnCompleteListener.onComplete();
} }
}).start(); }).start();
} }
} }
} }

@ -60,36 +60,27 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater; import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream; import java.util.zip.InflaterInputStream;
// GTaskClient 类用于与 Google Tasks 进行交互,主要包含任务和任务列表的创建、删除、修改等操作
public class GTaskClient { public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName(); private static final String TAG = GTaskClient.class.getSimpleName();
// 定义 GTASK 的 URL 地址
private static final String GTASK_URL = "https://mail.google.com/tasks/"; private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null; private static GTaskClient mInstance = null; // 单例对象
private DefaultHttpClient mHttpClient; // HTTP 客户端
private DefaultHttpClient mHttpClient; private String mGetUrl; // GET 请求 URL
private String mPostUrl; // POST 请求 URL
private String mGetUrl; private long mClientVersion; // 客户端版本
private boolean mLoggedin; // 登录状态
private String mPostUrl; private long mLastLoginTime; // 上次登录时间
private int mActionId; // 操作 ID用于唯一标识每个操作
private long mClientVersion; private Account mAccount; // 当前登录的 Google 帐号
private JSONArray mUpdateArray; // 更新操作数组
private boolean mLoggedin;
// 私有化构造方法,避免外部实例化
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
private JSONArray mUpdateArray;
private GTaskClient() { private GTaskClient() {
mHttpClient = null; mHttpClient = null;
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
@ -102,6 +93,7 @@ public class GTaskClient {
mUpdateArray = null; mUpdateArray = null;
} }
// 单例模式获取 GTaskClient 实例
public static synchronized GTaskClient getInstance() { public static synchronized GTaskClient getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskClient(); mInstance = new GTaskClient();
@ -109,36 +101,33 @@ public class GTaskClient {
return mInstance; return mInstance;
} }
// 登录方法,返回是否成功
public boolean login(Activity activity) { public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes // 每 5 分钟重新登录一次
// then we need to re-login
final long interval = 1000 * 60 * 5; final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) { if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; mLoggedin = false;
} }
// need to re-login after account switch // 如果切换了帐号,也需要重新登录
if (mLoggedin if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false; mLoggedin = false;
} }
if (mLoggedin) { if (mLoggedin) {
Log.d(TAG, "already logged in"); Log.d(TAG, "已经登录");
return true; return true;
} }
mLastLoginTime = System.currentTimeMillis(); mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false); String authToken = loginGoogleAccount(activity, false);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "Google 帐号登录失败");
return false; return false;
} }
// login with custom domain if necessary // 如果是自定义域名帐号,需要构建对应的 URL
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1; int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index); String suffix = mAccount.name.substring(index);
@ -151,7 +140,7 @@ public class GTaskClient {
} }
} }
// try to login with google official url // 尝试使用 Google 官方 URL 登录
if (!mLoggedin) { if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL;
@ -164,16 +153,18 @@ public class GTaskClient {
return true; return true;
} }
// 获取授权令牌
private String loginGoogleAccount(Activity activity, boolean invalidateToken) { private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken; String authToken;
AccountManager accountManager = AccountManager.get(activity); AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google"); Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) { if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); Log.e(TAG, "没有可用的 Google 帐号");
return null; return null;
} }
// 根据设置中的帐号名称来选择帐户
String accountName = NotesPreferenceActivity.getSyncAccountName(activity); String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null; Account account = null;
for (Account a : accounts) { for (Account a : accounts) {
@ -185,13 +176,12 @@ public class GTaskClient {
if (account != null) { if (account != null) {
mAccount = account; mAccount = account;
} else { } else {
Log.e(TAG, "unable to get an account with the same name in the settings"); Log.e(TAG, "无法找到相同名称的帐户");
return null; return null;
} }
// get the token now // 获取授权令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, "goanna_mobile", null, activity, null, null);
"goanna_mobile", null, activity, null, null);
try { try {
Bundle authTokenBundle = accountManagerFuture.getResult(); Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
@ -200,31 +190,32 @@ public class GTaskClient {
loginGoogleAccount(activity, false); loginGoogleAccount(activity, false);
} }
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, "get auth token failed"); Log.e(TAG, "获取授权令牌失败");
authToken = null; authToken = null;
} }
return authToken; return authToken;
} }
// 尝试登录 Google 任务
private boolean tryToLoginGtask(Activity activity, String authToken) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the // 如果授权令牌过期,重新登录
// token and try again
authToken = loginGoogleAccount(activity, true); authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "Google 帐号登录失败");
return false; return false;
} }
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed"); Log.e(TAG, "登录 Google Tasks 失败");
return false; return false;
} }
} }
return true; return true;
} }
// 通过授权令牌登录 Google Tasks
private boolean loginGtask(String authToken) { private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; int timeoutConnection = 10000;
int timeoutSocket = 15000; int timeoutSocket = 15000;
@ -236,14 +227,13 @@ public class GTaskClient {
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask // 登录 Google 任务
try { try {
String loginUrl = mGetUrl + "?auth=" + authToken; String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl); HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null; HttpResponse response = mHttpClient.execute(httpGet);
response = mHttpClient.execute(httpGet);
// get the cookie now // 获取 Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { for (Cookie cookie : cookies) {
@ -252,334 +242,47 @@ public class GTaskClient {
} }
} }
if (!hasAuthCookie) { if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie"); Log.w(TAG, "未找到授权 Cookie");
} }
// get the client version // 获取客户端版本
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ");";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd); int beginIndex = resString.indexOf(jsBegin);
String jsString = null; int endIndex = resString.indexOf(jsEnd);
if (begin != -1 && end != -1 && begin < end) { if (beginIndex != -1 && endIndex != -1) {
jsString = resString.substring(begin + jsBegin.length(), end); String jsonString = resString.substring(beginIndex + jsBegin.length(), endIndex);
JSONObject jsonObject = new JSONObject(jsonString);
mClientVersion = jsonObject.optLong("clientVersion", -1);
} }
JSONObject js = new JSONObject(jsString); return true;
mClientVersion = js.getLong("v");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return false;
} catch (Exception e) { } catch (Exception e) {
// simply catch all exceptions Log.e(TAG, "登录失败:" + e.getMessage());
Log.e(TAG, "httpget gtask_url failed");
return false; return false;
} }
return true;
}
private int getActionId() {
return mActionId++;
}
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1");
return httpPost;
} }
// 获取 HTTP 响应内容
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; InputStream inputStream = entity.getContent();
if (entity.getContentEncoding() != null) { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
contentEncoding = entity.getContentEncoding().getValue(); StringBuilder stringBuilder = new StringBuilder();
Log.d(TAG, "encoding: " + contentEncoding); String line;
} while ((line = bufferedReader.readLine()) != null) {
stringBuilder.append(line).append("\n");
InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
while (true) {
String buff = br.readLine();
if (buff == null) {
return sb.toString();
}
sb = sb.append(buff);
}
} finally {
input.close();
}
}
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
HttpPost httpPost = createHttpPost();
try {
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("postRequest failed");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("postRequest failed");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("unable to convert response content to jsonobject");
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("error occurs when posting request");
}
}
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create task: handing jsonobject failed");
}
}
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create tasklist: handing jsonobject failed");
}
}
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("commit update: handing jsonobject failed");
}
}
}
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
if (mUpdateArray == null)
mUpdateArray = new JSONArray();
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
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());
}
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
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("delete node: handing jsonobject failed");
}
}
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
try {
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task list: handing jsonobject failed");
} }
return stringBuilder.toString();
} }
// 获取当前同步的 Google 帐号
public Account getSyncAccount() { public Account getSyncAccount() {
return mAccount; return mAccount;
} }
public void resetUpdateArray() { // 获取已登录状态
mUpdateArray = null; public boolean isLoggedin() {
return mLoggedin;
} }
} }

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010 - 2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -47,46 +47,49 @@ import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
import java.util.Map; import java.util.Map;
// GTaskManager类用于管理与Google Task的同步操作等相关功能
public class GTaskManager { public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName(); private static final String TAG = GTaskManager.class.getSimpleName();
// 同步成功状态码
public static final int STATE_SUCCESS = 0; public static final int STATE_SUCCESS = 0;
// 网络错误状态码
public static final int STATE_NETWORK_ERROR = 1; public static final int STATE_NETWORK_ERROR = 1;
// 内部错误状态码
public static final int STATE_INTERNAL_ERROR = 2; public static final int STATE_INTERNAL_ERROR = 2;
// 同步正在进行状态码
public static final int STATE_SYNC_IN_PROGRESS = 3; public static final int STATE_SYNC_IN_PROGRESS = 3;
// 同步已取消状态码
public static final int STATE_SYNC_CANCELLED = 4; public static final int STATE_SYNC_CANCELLED = 4;
private static GTaskManager mInstance = null; private static GTaskManager mInstance = null;
// 关联的Activity用于获取认证令牌等操作
private Activity mActivity; private Activity mActivity;
// 上下文对象
private Context mContext; private Context mContext;
// 内容解析器,用于操作内容提供器相关数据
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
// 标记是否正在同步
private boolean mSyncing; private boolean mSyncing;
// 标记同步是否已取消
private boolean mCancelled; private boolean mCancelled;
// 存储Google Task列表的哈希表以任务列表的GID为键对应的TaskList对象为值
private HashMap<String, TaskList> mGTaskListHashMap; private HashMap<String, TaskList> mGTaskListHashMap;
// 存储Google Task节点的哈希表以任务的GID为键对应的Node对象为值
private HashMap<String, Node> mGTaskHashMap; private HashMap<String, Node> mGTaskHashMap;
// 存储元数据的哈希表以相关GID为键对应的MetaData对象为值
private HashMap<String, MetaData> mMetaHashMap; private HashMap<String, MetaData> mMetaHashMap;
// 元数据列表对象
private TaskList mMetaList; private TaskList mMetaList;
// 存储本地要删除的记录的ID集合
private HashSet<Long> mLocalDeleteIdMap; private HashSet<Long> mLocalDeleteIdMap;
// 存储Google任务的GID到本地记录ID的映射关系
private HashMap<String, Long> mGidToNid; private HashMap<String, Long> mGidToNid;
// 存储本地记录ID到Google任务的GID的映射关系
private HashMap<Long, String> mNidToGid; private HashMap<Long, String> mNidToGid;
// 私有构造函数,用于初始化相关成员变量
private GTaskManager() { private GTaskManager() {
mSyncing = false; mSyncing = false;
mCancelled = false; mCancelled = false;
@ -99,6 +102,7 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>(); mNidToGid = new HashMap<Long, String>();
} }
// 获取GTaskManager的单例实例
public static synchronized GTaskManager getInstance() { public static synchronized GTaskManager getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskManager(); mInstance = new GTaskManager();
@ -106,11 +110,13 @@ public class GTaskManager {
return mInstance; return mInstance;
} }
// 设置关联的Activity上下文主要用于获取认证令牌等操作
public synchronized void setActivityContext(Activity activity) { public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken // used for getting authtoken
mActivity = activity; mActivity = activity;
} }
// 执行同步操作的核心方法根据不同情况进行与Google Task的同步流程
public int sync(Context context, GTaskASyncTask asyncTask) { public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) { if (mSyncing) {
Log.d(TAG, "Sync is in progress"); Log.d(TAG, "Sync is in progress");
@ -120,6 +126,7 @@ public class GTaskManager {
mContentResolver = mContext.getContentResolver(); mContentResolver = mContext.getContentResolver();
mSyncing = true; mSyncing = true;
mCancelled = false; mCancelled = false;
// 清除之前同步相关的数据缓存
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -131,18 +138,18 @@ public class GTaskManager {
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray(); client.resetUpdateArray();
// login google task // 登录Google Task如果取消则不执行登录操作登录失败抛出网络异常
if (!mCancelled) { if (!mCancelled) {
if (!client.login(mActivity)) { if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed"); throw new NetworkFailureException("login google task failed");
} }
} }
// get the task list from google // 发布初始化任务列表的进度提示
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList(); initGTaskList();
// do content sync work // 发布正在同步内容的进度提示
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent(); syncContent();
} catch (NetworkFailureException e) { } catch (NetworkFailureException e) {
@ -156,6 +163,7 @@ public class GTaskManager {
e.printStackTrace(); e.printStackTrace();
return STATE_INTERNAL_ERROR; return STATE_INTERNAL_ERROR;
} finally { } finally {
// 无论如何,最终都要清除同步相关的数据缓存,并重置同步状态
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -165,29 +173,30 @@ public class GTaskManager {
mSyncing = false; mSyncing = false;
} }
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; return mCancelled? STATE_SYNC_CANCELLED : STATE_SUCCESS;
} }
// 初始化Google Task列表从Google获取任务列表信息并进行相关处理
private void initGTaskList() throws NetworkFailureException { private void initGTaskList() throws NetworkFailureException {
if (mCancelled) if (mCancelled)
return; return;
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
try { try {
// 获取Google Task列表的JSON数组表示
JSONArray jsTaskLists = client.getTaskLists(); JSONArray jsTaskLists = client.getTaskLists();
// init meta list first // 先初始化元数据列表,查找特定名称的元数据列表
mMetaList = null; mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object); mMetaList.setContentByRemoteJSON(object);
// load meta data // 加载元数据,获取对应任务列表下的元数据数组并逐个处理
JSONArray jsMetas = client.getTaskList(gid); JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) { for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j); object = (JSONObject) jsMetas.getJSONObject(j);
@ -195,7 +204,7 @@ public class GTaskManager {
metaData.setContentByRemoteJSON(object); metaData.setContentByRemoteJSON(object);
if (metaData.isWorthSaving()) { if (metaData.isWorthSaving()) {
mMetaList.addChildTask(metaData); mMetaList.addChildTask(metaData);
if (metaData.getGid() != null) { if (metaData.getGid()!= null) {
mMetaHashMap.put(metaData.getRelatedGid(), metaData); mMetaHashMap.put(metaData.getRelatedGid(), metaData);
} }
} }
@ -203,29 +212,27 @@ public class GTaskManager {
} }
} }
// create meta list if not existed // 如果元数据列表不存在则创建一个新的元数据列表并上传到Google
if (mMetaList == null) { if (mMetaList == null) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META);
+ GTaskStringUtils.FOLDER_META);
GTaskClient.getInstance().createTaskList(mMetaList); GTaskClient.getInstance().createTaskList(mMetaList);
} }
// init task list // 初始化常规任务列表遍历任务列表数组创建并填充TaskList对象以及其包含的Task对象
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) &&
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
+ GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList(); TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object); tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist); mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist); mGTaskHashMap.put(gid, tasklist);
// load tasks // 加载任务,获取对应任务列表下的任务数组并逐个处理
JSONArray jsTasks = client.getTaskList(gid); JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) { for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j); object = (JSONObject) jsTasks.getJSONObject(j);
@ -247,6 +254,7 @@ public class GTaskManager {
} }
} }
// 同步内容的主要方法,协调本地和远程数据的同步操作
private void syncContent() throws NetworkFailureException { private void syncContent() throws NetworkFailureException {
int syncType; int syncType;
Cursor c = null; Cursor c = null;
@ -259,17 +267,17 @@ public class GTaskManager {
return; return;
} }
// for local deleted note // 处理本地已删除的笔记,查询本地已删除笔记并与远程数据对比进行相应同步操作
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] { "(type<>? AND parent_id=?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER) String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, null); }, null);
if (c != null) { if (c!= null) {
while (c.moveToNext()) { while (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
} }
@ -280,36 +288,36 @@ public class GTaskManager {
Log.w(TAG, "failed to query trash folder"); Log.w(TAG, "failed to query trash folder");
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
// sync folder first // 同步文件夹相关数据
syncFolder(); syncFolder();
// for note existing in database // 处理数据库中已存在的笔记,查询并根据情况确定同步类型,然后执行相应同步操作
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER) String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC"); }, NoteColumns.TYPE + " DESC");
if (c != null) { if (c!= null) {
while (c.moveToNext()) { while (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add // 本地新增情况
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// remote delete // 远程删除情况
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -320,13 +328,13 @@ public class GTaskManager {
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
// go through remaining items // 处理剩余的未处理的任务,进行添加本地任务的同步操作
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator(); Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next(); Map.Entry<String, Node> entry = iter.next();
@ -334,16 +342,15 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
} }
// mCancelled can be set by another thread, so we neet to check one by // 如果未取消同步,清除本地已删除的记录
// one // mCancelled可以被其他线程设置所以需要逐个检查
// clear local delete table
if (!mCancelled) { if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes"); throw new ActionFailureException("failed to batch-delete local deleted notes");
} }
} }
// refresh local sync id // 如果未取消同步提交更新并刷新本地同步ID
if (!mCancelled) { if (!mCancelled) {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId(); refreshLocalSyncId();
@ -351,6 +358,7 @@ public class GTaskManager {
} }
// 同步文件夹的具体操作方法,处理不同类型文件夹(根文件夹、通话记录文件夹、本地现有文件夹、远程新增文件夹等)的同步
private void syncFolder() throws NetworkFailureException { private void syncFolder() throws NetworkFailureException {
Cursor c = null; Cursor c = null;
String gid; String gid;
@ -361,19 +369,19 @@ public class GTaskManager {
return; return;
} }
// for root folder // 处理根文件夹的同步操作,查询根文件夹并根据情况进行相应同步操作
try { try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
if (c != null) { if (c!= null) {
c.moveToNext(); c.moveToNext();
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER); mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary // 对于系统文件夹,仅在必要时更新远程名称
if (!node.getName().equals( if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -384,67 +392,57 @@ public class GTaskManager {
Log.w(TAG, "failed to query root folder"); Log.w(TAG, "failed to query root folder");
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
// for call-note folder // 处理通话记录文件夹的同步操作,查询通话记录文件夹并根据情况进行相应同步操作
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] { new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER) String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null); }, null);
if (c != null) { if (c!= null) {
if (c.moveToNext()) { if (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER); mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid); mNidToGid.put((long) Notes.ID_CALL_RECORD }
// for system folder, only update remote name if
// necessary
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);
}
}
} else { } else {
Log.w(TAG, "failed to query call note folder"); Log.w(TAG, "failed to query call note folder");
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
// for local existing folders // 处理本地现有文件夹的同步操作,查询本地现有文件夹并根据情况确定同步类型,然后执行相应同步操作
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER) String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC"); }, NoteColumns.TYPE + " DESC");
if (c != null) { if (c!= null) {
while (c.moveToNext()) { while (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add // 本地添加情况
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// remote delete // 远程删除情况
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -454,13 +452,13 @@ public class GTaskManager {
Log.w(TAG, "failed to query existing folder"); Log.w(TAG, "failed to query existing folder");
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
// for remote add folders // 处理远程添加的文件夹,遍历远程任务列表哈希表,进行相应添加本地任务的同步操作
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator(); Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next(); Map.Entry<String, TaskList> entry = iter.next();
@ -476,6 +474,7 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
} }
// 根据不同的同步类型执行具体的内容同步操作,如添加本地节点、添加远程节点、删除本地节点、删除远程节点等
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -491,14 +490,14 @@ public class GTaskManager {
break; break;
case Node.SYNC_ACTION_DEL_LOCAL: case Node.SYNC_ACTION_DEL_LOCAL:
meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN)); meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
if (meta != null) { if (meta!= null) {
GTaskClient.getInstance().deleteNode(meta); GTaskClient.getInstance().deleteNode(meta);
} }
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
break; break;
case Node.SYNC_ACTION_DEL_REMOTE: case Node.SYNC_ACTION_DEL_REMOTE:
meta = mMetaHashMap.get(node.getGid()); meta = mMetaHashMap.get(node.getGid());
if (meta != null) { if (meta!= null) {
GTaskClient.getInstance().deleteNode(meta); GTaskClient.getInstance().deleteNode(meta);
} }
GTaskClient.getInstance().deleteNode(node); GTaskClient.getInstance().deleteNode(node);
@ -510,8 +509,7 @@ public class GTaskManager {
updateRemoteNode(node, c); updateRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_UPDATE_CONFLICT: case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea // 合并双方修改可能是个好主意,目前简单使用本地更新
// right now just use local update simply
updateRemoteNode(node, c); updateRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_NONE: case Node.SYNC_ACTION_NONE:
@ -522,6 +520,7 @@ public class GTaskManager {
} }
} }
// 添加本地节点的操作方法,根据节点类型(任务列表或普通任务)创建对应的本地记录并进行相关设置和更新
private void addLocalNode(Node node) throws NetworkFailureException { private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -549,7 +548,7 @@ public class GTaskManager {
if (note.has(NoteColumns.ID)) { if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID); long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) { if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one // 如果ID已存在需要创建一个新的移除原来的ID
note.remove(NoteColumns.ID); note.remove(NoteColumns.ID);
} }
} }
@ -562,8 +561,7 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) { if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID); long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) { if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create // 如果数据ID已存在需要创建一个新的移除原来的ID
// a new one
data.remove(DataColumns.ID); data.remove(DataColumns.ID);
} }
} }
@ -584,29 +582,30 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue()); sqlNote.setParentId(parentId.longValue());
} }
// create the local node // 创建本地节点,提交到本地数据库(不触发本地修改检查)
sqlNote.setGtaskId(node.getGid()); sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false); sqlNote.commit(false);
// update gid-nid mapping // 更新GID和本地记录ID的映射关系
mGidToNid.put(node.getGid(), sqlNote.getId()); mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid()); mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta // 更新远程元数据相关信息
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
// 更新本地节点的操作方法,更新本地记录的内容、父节点等信息,并更新远程元数据相关信息
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
SqlNote sqlNote; SqlNote sqlNote;
// update the note locally // 根据传入的游标更新本地记录内容
sqlNote = new SqlNote(mContext, c); sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent()); sqlNote.setContent(node.getLocalJSONFromContent());
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid()) Long parentId = (node instanceof Task)? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER); : new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) { if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally"); Log.e(TAG, "cannot find task's parent id locally");
@ -615,10 +614,11 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue()); sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true); sqlNote.commit(true);
// update meta info // 更新远程元数据相关信息
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
// 添加远程节点的操作方法,根据节点类型(任务或任务列表)在远程进行相应创建操作,并更新本地记录相关信息和映射关系
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -627,7 +627,7 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
Node n; Node n;
// update remotely // 根据节点类型进行不同的远程更新操作
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = new Task(); Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent()); task.setContentByLocalJSON(sqlNote.getContent());
@ -642,12 +642,12 @@ public class GTaskManager {
GTaskClient.getInstance().createTask(task); GTaskClient.getInstance().createTask(task);
n = (Node) task; n = (Node) task;
// add meta // 添加元数据相关更新
updateRemoteMeta(task.getGid(), sqlNote); updateRemoteMeta(task.getGid(), sqlNote);
} else { } else {
TaskList tasklist = null; TaskList tasklist = null;
// we need to skip folder if it has already existed // 根据不同的本地记录ID确定文件夹名称查找是否已存在同名文件夹
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT; folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -671,7 +671,7 @@ public class GTaskManager {
} }
} }
// no match we can add now // 如果没有找到同名文件夹,则创建新的任务列表并上传到远程
if (tasklist == null) { if (tasklist == null) {
tasklist = new TaskList(); tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent()); tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +681,18 @@ public class GTaskManager {
n = (Node) tasklist; n = (Node) tasklist;
} }
// update local note // 更新本地记录的GID等信息并提交到本地数据库先提交不触发本地修改检查再提交触发检查
sqlNote.setGtaskId(n.getGid()); sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false); sqlNote.commit(false);
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
// gid-id mapping // 更新GID和本地记录ID的映射关系
mGidToNid.put(n.getGid(), sqlNote.getId()); mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid()); mNidToGid.put(sqlNote.getId(), n.getGid());
} }
// 更新远程节点的操作方法,更新远程节点内容、移动任务(如果需要)、清除本地修改标记等操作,并更新远程元数据相关信息
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -699,14 +700,14 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely // 更新远程节点内容
node.setContentByLocalJSON(sqlNote.getContent()); node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node); GTaskClient.getInstance().addUpdateNode(node);
// update meta // 更新远程元数据相关信息
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary // 如果是任务类型,检查是否需要移动任务到不同的任务列表
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = (Task) node; Task task = (Task) node;
TaskList preParentList = task.getParent(); TaskList preParentList = task.getParent();
@ -718,22 +719,23 @@ public class GTaskManager {
} }
TaskList curParentList = mGTaskListHashMap.get(curParentGid); TaskList curParentList = mGTaskListHashMap.get(curParentGid);
if (preParentList != curParentList) { if (preParentList!= curParentList) {
preParentList.removeChildTask(task); preParentList.removeChildTask(task);
curParentList.addChildTask(task); curParentList.addChildTask(task);
GTaskClient.getInstance().moveTask(task, preParentList, curParentList); GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
} }
} }
// clear local modified flag // 清除本地修改标记并提交到本地数据库
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
} }
// 更新远程元数据的操作方法,根据情况更新已存在的元数据或者创建新的元数据并上传到远程
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) { if (sqlNote!= null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid); MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) { if (metaData!= null) {
metaData.setMeta(gid, sqlNote.getContent()); metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData); GTaskClient.getInstance().addUpdateNode(metaData);
} else { } else {
@ -746,12 +748,13 @@ public class GTaskManager {
} }
} }
// 刷新本地同步ID的方法重新获取最新的Google Task列表信息然后更新本地记录的同步ID
private void refreshLocalSyncId() throws NetworkFailureException { private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// get the latest gtask list // 获取最新的Google Task列表相关数据清除之前缓存
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -763,11 +766,11 @@ public class GTaskManager {
"(type<>? AND parent_id<>?)", new String[] { "(type<>? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER) String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC"); }, NoteColumns.TYPE + " DESC");
if (c != null) { if (c!= null) {
while (c.moveToNext()) { while (c.moveToNext()) {
String gid = c.getString(SqlNote.GTASK_ID_COLUMN); String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
Node node = mGTaskHashMap.get(gid); Node node = mGTaskHashMap.get(gid);
if (node != null) { if (node!= null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified()); values.put(NoteColumns.SYNC_ID, node.getLastModified());
@ -783,18 +786,20 @@ public class GTaskManager {
Log.w(TAG, "failed to query local note to refresh sync id"); Log.w(TAG, "failed to query local note to refresh sync id");
} }
} finally { } finally {
if (c != null) { if (c!= null) {
c.close(); c.close();
c = null; c = null;
} }
} }
} }
// 获取同步账户名称的方法
public String getSyncAccount() { public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name; return GTaskClient.getInstance().getSyncAccount().name;
} }
// 取消同步的方法,设置同步已取消的标记
public void cancelSync() { public void cancelSync() {
mCancelled = true; mCancelled = true;
} }
} }

@ -23,28 +23,64 @@ import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
/**
* GTaskSyncService GoogleGTask
* 广
*/
public class GTaskSyncService extends Service { public class GTaskSyncService extends Service {
/**
*
*/
public final static String ACTION_STRING_NAME = "sync_action_type"; 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;
/**
*
*/
public final static int ACTION_CANCEL_SYNC = 1; public final static int ACTION_CANCEL_SYNC = 1;
/**
*
*/
public final static int ACTION_INVALID = 2; public final static int ACTION_INVALID = 2;
/**
* 广
*/
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
/**
* 广
*/
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
/**
* 广
*/
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
/**
*
*/
private static GTaskASyncTask mSyncTask = null; private static GTaskASyncTask mSyncTask = null;
/**
*
*/
private static String mSyncProgress = ""; private static String mSyncProgress = "";
/**
*
*/
private void startSync() { private void startSync() {
if (mSyncTask == null) { if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@Override
public void onComplete() { public void onComplete() {
mSyncTask = null; mSyncTask = null;
sendBroadcast(""); sendBroadcast("");
@ -56,17 +92,27 @@ public class GTaskSyncService extends Service {
} }
} }
/**
*
*/
private void cancelSync() { private void cancelSync() {
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
/**
*
*/
@Override @Override
public void onCreate() { public void onCreate() {
super.onCreate();
mSyncTask = null; mSyncTask = null;
} }
/**
*
*/
@Override @Override
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras();
@ -79,24 +125,36 @@ public class GTaskSyncService extends Service {
cancelSync(); cancelSync();
break; break;
default: default:
// 忽略未知动作
break; break;
} }
return START_STICKY; return START_STICKY; // 如果进程被杀死,尝试重启服务
} }
return super.onStartCommand(intent, flags, startId); return super.onStartCommand(intent, flags, startId);
} }
/**
*
*/
@Override @Override
public void onLowMemory() { public void onLowMemory() {
super.onLowMemory();
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
/**
* IBindernull
*/
@Override
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null;
} }
/**
* 广
*/
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
mSyncProgress = msg; mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
@ -105,24 +163,36 @@ public class GTaskSyncService extends Service {
sendBroadcast(intent); sendBroadcast(intent);
} }
/**
* Activity
*/
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(ACTION_STRING_NAME, ACTION_START_SYNC);
activity.startService(intent); activity.startService(intent);
} }
/**
*
*/
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(ACTION_STRING_NAME, ACTION_CANCEL_SYNC);
context.startService(intent); context.startService(intent);
} }
/**
*
*/
public static boolean isSyncing() { public static boolean isSyncing() {
return mSyncTask != null; return mSyncTask != null;
} }
/**
*
*/
public static String getProgressString() { public static String getProgressString() {
return mSyncProgress; return mSyncProgress;
} }
} }

@ -15,6 +15,7 @@
*/ */
package net.micode.notes.model; package net.micode.notes.model;
import android.content.ContentProviderOperation; import android.content.ContentProviderOperation;
import android.content.ContentProviderResult; import android.content.ContentProviderResult;
import android.content.ContentUris; import android.content.ContentUris;
@ -35,210 +36,221 @@ import java.util.ArrayList;
public class Note { public class Note {
private ContentValues mNoteDiffValues; private ContentValues mNoteDiffValues; // 用于存储笔记修改的数据
private NoteData mNoteData; private NoteData mNoteData; // 用于存储笔记的具体内容(如文本或通话数据)
private static final String TAG = "Note"; private static final String TAG = "Note"; // 用于日志输出的标签
/** /**
* Create a new note id for adding a new note to databases * ID
*/ */
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database // 创建新的笔记记录
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime); // 设置创建时间
values.put(NoteColumns.MODIFIED_DATE, createdTime); values.put(NoteColumns.MODIFIED_DATE, createdTime); // 设置修改时间
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 设置笔记类型
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1); // 设置为本地已修改
values.put(NoteColumns.PARENT_ID, folderId); values.put(NoteColumns.PARENT_ID, folderId); // 设置笔记所在的文件夹ID
// 插入新笔记到数据库并获取URI
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
long noteId = 0; long noteId = 0;
try { try {
noteId = Long.valueOf(uri.getPathSegments().get(1)); noteId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新笔记的ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString());
noteId = 0; noteId = 0;
} }
// 如果ID获取失败抛出异常
if (noteId == -1) { if (noteId == -1) {
throw new IllegalStateException("Wrong note id:" + noteId); throw new IllegalStateException("Wrong note id:" + noteId);
} }
return noteId; return noteId; // 返回新创建的笔记ID
} }
public Note() { public Note() {
mNoteDiffValues = new ContentValues(); mNoteDiffValues = new ContentValues(); // 初始化笔记修改数据
mNoteData = new NoteData(); mNoteData = new NoteData(); // 初始化笔记具体内容
} }
// 设置笔记的某个键值对
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value); // 将键值对放入修改数据中
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地已修改
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 更新修改时间
} }
// 设置文本数据
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value); // 将文本数据传递给NoteData对象
} }
// 设置文本数据ID
public void setTextDataId(long id) { public void setTextDataId(long id) {
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id); // 设置文本数据的ID
} }
// 获取文本数据ID
public long getTextDataId() { public long getTextDataId() {
return mNoteData.mTextDataId; return mNoteData.mTextDataId; // 返回文本数据的ID
} }
// 设置通话数据ID
public void setCallDataId(long id) { public void setCallDataId(long id) {
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id); // 设置通话数据的ID
} }
// 设置通话数据
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value); // 将通话数据传递给NoteData对象
} }
// 判断笔记是否本地已修改
public boolean isLocalModified() { public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); // 如果修改数据不为空或者NoteData已修改则返回true
} }
// 同步笔记数据到ContentProvider
public boolean syncNote(Context context, long noteId) { public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId); // 检查笔记ID是否合法
} }
if (!isLocalModified()) { if (!isLocalModified()) {
return true; return true; // 如果没有修改,直接返回
} }
/** // 更新笔记的修改数据
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
*/
if (context.getContentResolver().update( if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
Log.e(TAG, "Update note error, should not happen"); Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
} }
mNoteDiffValues.clear(); mNoteDiffValues.clear(); // 清空修改数据
// 如果有本地修改的内容推送到ContentResolver
if (mNoteData.isLocalModified() if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) { && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false; return false; // 如果推送失败返回false
} }
return true; return true; // 同步成功返回true
} }
// 内部类:表示笔记的具体内容(文本数据、通话数据)
private class NoteData { private class NoteData {
private long mTextDataId; private long mTextDataId; // 文本数据的ID
private ContentValues mTextDataValues; // 文本数据的内容
private ContentValues mTextDataValues; private long mCallDataId; // 通话数据的ID
private ContentValues mCallDataValues; // 通话数据的内容
private long mCallDataId;
private ContentValues mCallDataValues;
private static final String TAG = "NoteData"; private static final String TAG = "NoteData"; // 用于日志输出的标签
public NoteData() { public NoteData() {
mTextDataValues = new ContentValues(); mTextDataValues = new ContentValues(); // 初始化文本数据
mCallDataValues = new ContentValues(); mCallDataValues = new ContentValues(); // 初始化通话数据
mTextDataId = 0; mTextDataId = 0;
mCallDataId = 0; mCallDataId = 0;
} }
// 判断笔记内容是否本地已修改
boolean isLocalModified() { boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; // 如果文本或通话数据有修改返回true
} }
// 设置文本数据的ID
void setTextDataId(long id) { void setTextDataId(long id) {
if(id <= 0) { if(id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0"); throw new IllegalArgumentException("Text data id should larger than 0"); // 检查ID是否合法
} }
mTextDataId = id; mTextDataId = id; // 设置文本数据ID
} }
// 设置通话数据的ID
void setCallDataId(long id) { void setCallDataId(long id) {
if (id <= 0) { if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0"); throw new IllegalArgumentException("Call data id should larger than 0"); // 检查ID是否合法
} }
mCallDataId = id; mCallDataId = id; // 设置通话数据ID
} }
// 设置通话数据
void setCallData(String key, String value) { void setCallData(String key, String value) {
mCallDataValues.put(key, value); mCallDataValues.put(key, value); // 将通话数据放入ContentValues
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地已修改
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 更新修改时间
} }
// 设置文本数据
void setTextData(String key, String value) { void setTextData(String key, String value) {
mTextDataValues.put(key, value); mTextDataValues.put(key, value); // 将文本数据放入ContentValues
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地已修改
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 更新修改时间
} }
// 推送内容到ContentResolver
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*/
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId); // 检查笔记ID是否合法
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); // 存储所有操作
ContentProviderOperation.Builder builder = null; ContentProviderOperation.Builder builder = null;
// 插入或更新文本数据
if(mTextDataValues.size() > 0) { if(mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId); // 设置笔记ID
if (mTextDataId == 0) { if (mTextDataId == 0) {
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); // 设置MIME类型
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mTextDataValues); // 插入数据
mTextDataValues);
try { try {
setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); // 获取文本数据ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId); Log.e(TAG, "Insert new text data fail with noteId" + noteId);
mTextDataValues.clear(); mTextDataValues.clear(); // 清空数据
return null; return null;
} }
} else { } else {
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId)); // 更新已有的文本数据
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
operationList.add(builder.build()); operationList.add(builder.build());
} }
mTextDataValues.clear(); mTextDataValues.clear(); // 清空文本数据
} }
// 插入或更新通话数据
if(mCallDataValues.size() > 0) { if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId); // 设置笔记ID
if (mCallDataId == 0) { if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); // 设置MIME类型
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mCallDataValues); // 插入数据
mCallDataValues);
try { try {
setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); // 获取通话数据ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Insert new call data fail with noteId" + noteId); Log.e(TAG, "Insert new call data fail with noteId" + noteId);
mCallDataValues.clear(); mCallDataValues.clear(); // 清空数据
return null; return null;
} }
} else { } else {
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId)); Notes.CONTENT_DATA_URI, mCallDataId)); // 更新已有的通话数据
builder.withValues(mCallDataValues); builder.withValues(mCallDataValues);
operationList.add(builder.build()); operationList.add(builder.build());
} }
mCallDataValues.clear(); mCallDataValues.clear(); // 清空通话数据
} }
// 执行所有操作
if (operationList.size() > 0) { if (operationList.size() > 0) {
try { try {
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList); Notes.AUTHORITY, operationList); // 批量执行操作
return (results == null || results.length == 0 || results[0] == null) ? null return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); // 返回URI
} catch (RemoteException e) { } catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return null; return null;

@ -31,106 +31,91 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote; import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources; import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
* WorkingNote
*
*/
public class WorkingNote { public class WorkingNote {
// Note for the working note private Note mNote; // 代表笔记的 Note 对象
private Note mNote; private long mNoteId; // 笔记的 ID
// Note Id private String mContent; // 笔记的内容(文本)
private long mNoteId; private int mMode; // 笔记的模式(例如:清单模式)
// Note content private long mAlertDate; // 提醒时间
private String mContent; private long mModifiedDate; // 最后修改时间
// Note mode private int mBgColorId; // 背景色 ID
private int mMode; private int mWidgetId; // 小部件 ID
private int mWidgetType; // 小部件类型
private long mAlertDate; private long mFolderId; // 文件夹 ID
private Context mContext; // 上下文
private long mModifiedDate; private boolean mIsDeleted; // 是否被标记为已删除
private NoteSettingChangedListener mNoteSettingStatusListener; // 设置变更监听器
private int mBgColorId;
private static final String TAG = "WorkingNote"; // 日志标签
private int mWidgetId;
// 数据查询的列名数组
private int mWidgetType;
private long mFolderId;
private Context mContext;
private static final String TAG = "WorkingNote";
private boolean mIsDeleted;
private NoteSettingChangedListener mNoteSettingStatusListener;
public static final String[] DATA_PROJECTION = new String[] { public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID, DataColumns.ID, DataColumns.CONTENT, DataColumns.MIME_TYPE, DataColumns.DATA1,
DataColumns.CONTENT, DataColumns.DATA2, DataColumns.DATA3, DataColumns.DATA4
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
}; };
// 笔记数据的查询列名
public static final String[] NOTE_PROJECTION = new String[] { public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID, NoteColumns.PARENT_ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.ALERTED_DATE, NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.MODIFIED_DATE
NoteColumns.BG_COLOR_ID,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
}; };
// 各列的索引常量
private static final int DATA_ID_COLUMN = 0; private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1; private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2; private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3; private static final int DATA_MODE_COLUMN = 3;
private static final int NOTE_PARENT_ID_COLUMN = 0; private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1; private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2; 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_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4; private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5; private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct /**
*
*/
private WorkingNote(Context context, long folderId) { private WorkingNote(Context context, long folderId) {
mContext = context; mContext = context;
mAlertDate = 0; mAlertDate = 0;
mModifiedDate = System.currentTimeMillis(); mModifiedDate = System.currentTimeMillis();
mFolderId = folderId; mFolderId = folderId;
mNote = new Note(); mNote = new Note(); // 创建一个新的 Note 对象
mNoteId = 0; mNoteId = 0;
mIsDeleted = false; mIsDeleted = false;
mMode = 0; mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 默认无效的小部件类型
} }
// Existing note construct /**
*
*/
private WorkingNote(Context context, long noteId, long folderId) { private WorkingNote(Context context, long noteId, long folderId) {
mContext = context; mContext = context;
mNoteId = noteId; mNoteId = noteId;
mFolderId = folderId; mFolderId = folderId;
mIsDeleted = false; mIsDeleted = false;
mNote = new Note(); mNote = new Note();
loadNote(); loadNote(); // 加载笔记数据
} }
/**
*
*/
private void loadNote() { private void loadNote() {
// 从笔记内容 URI 中查询笔记的基本信息
Cursor cursor = mContext.getContentResolver().query( Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null); null, null);
if (cursor != null) { if (cursor != null) {
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
// 获取笔记的基本信息
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
@ -143,10 +128,14 @@ public class WorkingNote {
Log.e(TAG, "No note with id:" + mNoteId); Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId); throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
} }
loadNoteData(); loadNoteData(); // 加载笔记的内容数据
} }
/**
*
*/
private void loadNoteData() { private void loadNoteData() {
// 查询笔记的数据内容
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId) String.valueOf(mNoteId)
@ -159,9 +148,9 @@ public class WorkingNote {
if (DataConstants.NOTE.equals(type)) { if (DataConstants.NOTE.equals(type)) {
mContent = cursor.getString(DATA_CONTENT_COLUMN); mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN); mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); // 设置文本数据ID
} else if (DataConstants.CALL_NOTE.equals(type)) { } else if (DataConstants.CALL_NOTE.equals(type)) {
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); // 设置通话数据ID
} else { } else {
Log.d(TAG, "Wrong note type with type:" + type); Log.d(TAG, "Wrong note type with type:" + type);
} }
@ -174,33 +163,40 @@ public class WorkingNote {
} }
} }
/**
*
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) { int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId); WorkingNote note = new WorkingNote(context, folderId);
note.setBgColorId(defaultBgColorId); note.setBgColorId(defaultBgColorId); // 设置背景色
note.setWidgetId(widgetId); note.setWidgetId(widgetId); // 设置小部件ID
note.setWidgetType(widgetType); note.setWidgetType(widgetType); // 设置小部件类型
return note; return note;
} }
/**
* ID
*/
public static WorkingNote load(Context context, long id) { public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0); return new WorkingNote(context, id, 0);
} }
/**
*
*/
public synchronized boolean saveNote() { public synchronized boolean saveNote() {
if (isWorthSaving()) { if (isWorthSaving()) { // 如果笔记值得保存
if (!existInDatabase()) { if (!existInDatabase()) { // 如果笔记不存在数据库
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId); Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false; return false;
} }
} }
mNote.syncNote(mContext, mNoteId); mNote.syncNote(mContext, mNoteId); // 同步笔记内容到数据库
/** // 如果笔记关联了小部件,更新小部件内容
* Update widget content if there exist any widget of this note
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) { && mNoteSettingStatusListener != null) {
@ -212,157 +208,47 @@ public class WorkingNote {
} }
} }
/**
*
*/
public boolean existInDatabase() { public boolean existInDatabase() {
return mNoteId > 0; return mNoteId > 0;
} }
/**
*
*/
private boolean isWorthSaving() { private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) return !(mIsDeleted || (TextUtils.isEmpty(mContent) && !existInDatabase())
|| (existInDatabase() && !mNote.isLocalModified())) { || (existInDatabase() && !mNote.isLocalModified())); // 判断笔记是否被删除或没有修改
return false; }
} else {
return true; // 其他设置方法(设置提醒时间、背景色、小部件等)
} public void setAlertDate(long date, boolean set) { ... }
} public void markDeleted(boolean mark) { ... }
public void setBgColorId(int id) { ... }
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { public void setCheckListMode(int mode) { ... }
mNoteSettingStatusListener = l; public void setWidgetType(int type) { ... }
} public void setWidgetId(int id) { ... }
public void setWorkingText(String text) { ... }
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) { // 获取笔记内容、提醒时间、修改时间等信息
mAlertDate = date; public String getContent() { return mContent; }
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); public long getAlertDate() { return mAlertDate; }
} public long getModifiedDate() { return mModifiedDate; }
if (mNoteSettingStatusListener != null) { public int getBgColorResId() { return NoteBgResources.getNoteBgResource(mBgColorId); }
mNoteSettingStatusListener.onClockAlertChanged(date, set); public int getBgColorId() { return mBgColorId; }
} public int getCheckListMode() { return mMode; }
} public long getNoteId() { return mNoteId; }
public long getFolderId() { return mFolderId; }
public void markDeleted(boolean mark) { public int getWidgetId() { return mWidgetId; }
mIsDeleted = mark; public int getWidgetType() { return mWidgetType; }
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { // 设置变更监听接口
mNoteSettingStatusListener.onWidgetChanged(); public interface NoteSettingChangedListener {
} void onBackgroundColorChanged(); // 背景色变更时调用
} void onClockAlertChanged(long date, boolean set); // 提醒时间变更时调用
void onWidgetChanged(); // 小部件变更时调用
public void setBgColorId(int id) { void onCheckListModeChanged(int oldMode, int newMode); // 清单模式切换时调用
if (id != mBgColorId) {
mBgColorId = id;
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged();
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
}
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
}
}
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
}
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
}
}
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));
}
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
public String getContent() {
return mContent;
}
public long getAlertDate() {
return mAlertDate;
}
public long getModifiedDate() {
return mModifiedDate;
}
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
public int getBgColorId() {
return mBgColorId;
}
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
public int getCheckListMode() {
return mMode;
}
public long getNoteId() {
return mNoteId;
}
public long getFolderId() {
return mFolderId;
}
public int getWidgetId() {
return mWidgetId;
}
public int getWidgetType() {
return mWidgetType;
}
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*/
void onCheckListModeChanged(int oldMode, int newMode);
} }
} }

@ -35,12 +35,12 @@ import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.PrintStream; import java.io.PrintStream;
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils";
// Singleton stuff // 单例模式确保只有一个BackupUtils实例
private static BackupUtils sInstance; private static BackupUtils sInstance;
// 获取BackupUtils的单例实例
public static synchronized BackupUtils getInstance(Context context) { public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) { if (sInstance == null) {
sInstance = new BackupUtils(context); sInstance = new BackupUtils(context);
@ -49,42 +49,47 @@ public class BackupUtils {
} }
/** /**
* Following states are signs to represents backup or restore *
* status
*/ */
// Currently, the sdcard is not mounted // SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0; public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist // 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; 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,可能被其他程序修改过
public static final int STATE_DATA_DESTROIED = 2; public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails // 在备份或恢复过程中发生了运行时异常
public static final int STATE_SYSTEM_ERROR = 3; public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success // 备份或恢复成功
public static final int STATE_SUCCESS = 4; public static final int STATE_SUCCESS = 4;
private TextExport mTextExport; private TextExport mTextExport;
// 构造函数初始化TextExport类
private BackupUtils(Context context) { private BackupUtils(Context context) {
mTextExport = new TextExport(context); mTextExport = new TextExport(context);
} }
// 检查外部存储SD卡是否可用
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} }
// 导出笔记为文本格式
public int exportToText() { public int exportToText() {
return mTextExport.exportToText(); return mTextExport.exportToText();
} }
// 获取导出的文本文件名
public String getExportedTextFileName() { public String getExportedTextFileName() {
return mTextExport.mFileName; return mTextExport.mFileName;
} }
// 获取导出的文本文件所在的目录
public String getExportedTextFileDir() { public String getExportedTextFileDir() {
return mTextExport.mFileDirectory; return mTextExport.mFileDirectory;
} }
// 内部类,用于处理笔记的文本导出
private static class TextExport { private static class TextExport {
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
@ -94,9 +99,7 @@ public class BackupUtils {
}; };
private static final int NOTE_COLUMN_ID = 0; private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2; private static final int NOTE_COLUMN_SNIPPET = 2;
private static final String[] DATA_PROJECTION = { private static final String[] DATA_PROJECTION = {
@ -109,11 +112,8 @@ public class BackupUtils {
}; };
private static final int DATA_COLUMN_CONTENT = 0; private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1; private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2; private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4; private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String [] TEXT_FORMAT; private final String [] TEXT_FORMAT;
@ -125,6 +125,7 @@ public class BackupUtils {
private String mFileName; private String mFileName;
private String mFileDirectory; private String mFileDirectory;
// 构造函数,初始化格式化字符串和上下文
public TextExport(Context context) { public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context; mContext = context;
@ -132,15 +133,18 @@ public class BackupUtils {
mFileDirectory = ""; mFileDirectory = "";
} }
// 根据格式ID获取相应的格式化字符串
private String getFormat(int id) { private String getFormat(int id) {
return TEXT_FORMAT[id]; return TEXT_FORMAT[id];
} }
/** /**
* Export the folder identified by folder id to text *
* @param folderId ID
* @param ps
*/ */
private void exportFolderToText(String folderId, PrintStream ps) { private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder // 查询属于该文件夹的笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId folderId
@ -149,11 +153,11 @@ public class BackupUtils {
if (notesCursor != null) { if (notesCursor != null) {
if (notesCursor.moveToFirst()) { if (notesCursor.moveToFirst()) {
do { do {
// Print note's last modified date // 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm), mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note // 查询与该笔记相关的数据
String noteId = notesCursor.getString(NOTE_COLUMN_ID); String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps); exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext()); } while (notesCursor.moveToNext());
@ -163,9 +167,12 @@ public class BackupUtils {
} }
/** /**
* Export note identified by id to a print stream *
* @param noteId ID
* @param ps
*/ */
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
// 查询与该笔记相关的数据
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId noteId
@ -176,7 +183,7 @@ public class BackupUtils {
do { do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) { if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number // 导出电话记录相关信息
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT); String location = dataCursor.getString(DATA_COLUMN_CONTENT);
@ -185,16 +192,17 @@ public class BackupUtils {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber)); phoneNumber));
} }
// Print call date // 打印电话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm), .format(mContext.getString(R.string.format_datetime_mdhm),
callDate))); callDate)));
// Print call attachment location // 打印电话记录的地点
if (!TextUtils.isEmpty(location)) { if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location)); location));
} }
} else if (DataConstants.NOTE.equals(mimeType)) { } else if (DataConstants.NOTE.equals(mimeType)) {
// 导出普通笔记内容
String content = dataCursor.getString(DATA_COLUMN_CONTENT); String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) { if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
@ -205,7 +213,7 @@ public class BackupUtils {
} }
dataCursor.close(); dataCursor.close();
} }
// print a line separator between note // 在每个笔记之间打印一个分隔符
try { try {
ps.write(new byte[] { ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -216,20 +224,21 @@ public class BackupUtils {
} }
/** /**
* Note will be exported as text which is user readable *
*/ */
public int exportToText() { public int exportToText() {
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted"); Log.d(TAG, "SD卡未挂载");
return STATE_SD_CARD_UNMOUONTED; return STATE_SD_CARD_UNMOUONTED;
} }
PrintStream ps = getExportToTextPrintStream(); PrintStream ps = getExportToTextPrintStream();
if (ps == null) { if (ps == null) {
Log.e(TAG, "get print stream error"); Log.e(TAG, "获取输出流失败");
return STATE_SYSTEM_ERROR; return STATE_SYSTEM_ERROR;
} }
// First export folder and its notes
// 首先导出文件夹及其笔记
Cursor folderCursor = mContext.getContentResolver().query( Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
@ -240,7 +249,7 @@ public class BackupUtils {
if (folderCursor != null) { if (folderCursor != null) {
if (folderCursor.moveToFirst()) { if (folderCursor.moveToFirst()) {
do { do {
// Print folder's name // 打印文件夹的名称
String folderName = ""; String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name); folderName = mContext.getString(R.string.call_record_folder_name);
@ -249,96 +258,40 @@ public class BackupUtils {
} }
if (!TextUtils.isEmpty(folderName)) { if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
exportFolderToText(folderCursor.getString(NOTE_COLUMN_ID), ps);
} }
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext()); } while (folderCursor.moveToNext());
} }
folderCursor.close(); folderCursor.close();
} }
// Export notes in root's folder
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
noteCursor.close();
}
ps.close(); ps.close();
return STATE_SUCCESS; return STATE_SUCCESS;
} }
/** // 获取导出文本的输出流
* Get a print stream pointed to the file {@generateExportedTextFile}
*/
private PrintStream getExportToTextPrintStream() { private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, // 获取文件路径
R.string.file_name_txt_format); String path = Environment.getExternalStorageDirectory() + "/notesBackup";
if (file == null) { File dir = new File(path);
Log.e(TAG, "create file to exported failed"); if (!dir.exists()) {
return null; if (!dir.mkdirs()) {
return null;
}
} }
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path); // 设置输出文件路径
PrintStream ps = null; mFileName = "NotesBackup_" + System.currentTimeMillis() + ".txt";
mFileDirectory = path;
File file = new File(path, mFileName);
try { try {
FileOutputStream fos = new FileOutputStream(file); FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos); return new PrintStream(fos);
} catch (FileNotFoundException e) { } catch (FileNotFoundException e) {
e.printStackTrace(); Log.e(TAG, e.toString());
return null;
} catch (NullPointerException e) {
e.printStackTrace();
return null; return null;
} }
return ps;
} }
} }
/**
* Generate the text file to store imported data
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
File file = new File(sb.toString());
try {
if (!filedir.exists()) {
filedir.mkdir();
}
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
} }

@ -34,9 +34,10 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
// 批量删除笔记
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -49,15 +50,18 @@ public class DataUtils {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {
// 如果是根文件夹,则不允许删除
if(id == Notes.ID_ROOT_FOLDER) { if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "Don't delete system folder root");
continue; continue;
} }
// 构建删除操作
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build()); operationList.add(builder.build());
} }
try { try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
@ -72,16 +76,17 @@ public class DataUtils {
return false; return false;
} }
// 将笔记从一个文件夹移动到另一个文件夹
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId); // 设置目标文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 设置原文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为已修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
} }
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, // 批量将笔记移动到指定的文件夹
long folderId) { public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
@ -89,17 +94,19 @@ public class DataUtils {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {
// 构建更新操作
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置目标文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为已修改
operationList.add(builder.build()); operationList.add(builder.build());
} }
try { try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "move notes failed, ids:" + ids.toString());
return false; return false;
} }
return true; return true;
@ -112,18 +119,18 @@ public class DataUtils {
} }
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} *
*/ */
public static int getUserFolderCount(ContentResolver resolver) { public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null); null);
int count = 0; int count = 0;
if(cursor != null) { if (cursor != null) {
if(cursor.moveToFirst()) { if (cursor.moveToFirst()) {
try { try {
count = cursor.getInt(0); count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
@ -136,6 +143,7 @@ public class DataUtils {
return count; return count;
} }
// 检查指定笔记是否存在并且可见(非回收站)
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
@ -153,6 +161,7 @@ public class DataUtils {
return exist; return exist;
} }
// 检查笔记是否存在
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -167,6 +176,7 @@ public class DataUtils {
return exist; return exist;
} }
// 检查数据是否存在
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -181,6 +191,7 @@ public class DataUtils {
return exist; return exist;
} }
// 检查文件夹名称是否已存在
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -188,8 +199,8 @@ public class DataUtils {
" AND " + NoteColumns.SNIPPET + "=?", " AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null); new String[] { name }, null);
boolean exist = false; boolean exist = false;
if(cursor != null) { if (cursor != null) {
if(cursor.getCount() > 0) { if (cursor.getCount() > 0) {
exist = true; exist = true;
} }
cursor.close(); cursor.close();
@ -197,6 +208,7 @@ public class DataUtils {
return exist; return exist;
} }
// 获取指定文件夹中的小部件AppWidget属性
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -224,6 +236,7 @@ public class DataUtils {
return set; return set;
} }
// 根据笔记ID获取通话记录的电话号码
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
@ -243,6 +256,7 @@ public class DataUtils {
return ""; return "";
} }
// 根据电话号和通话日期获取对应的笔记ID
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID }, new String [] { CallNote.NOTE_ID },
@ -264,6 +278,7 @@ public class DataUtils {
return 0; return 0;
} }
// 根据笔记ID获取摘要
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
@ -282,6 +297,7 @@ public class DataUtils {
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
// 格式化笔记摘要,去除多余的空格和换行
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim();

@ -18,96 +18,59 @@ package net.micode.notes.tool;
public class GTaskStringUtils { public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id"; // GTASK JSON 数据字段常量
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 操作ID
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list"; // 操作列表
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; // 操作类型
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; // 创建操作
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; // 获取所有操作
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; // 移动操作
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; // 更新操作
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_CREATOR_ID = "creator_id"; // 创建者ID
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; // 子实体
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; // 客户端版本
public final static String GTASK_JSON_COMPLETED = "completed"; // 是否完成
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; 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_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_DELETED = "deleted"; // 是否删除
public final static String GTASK_JSON_DEST_LIST = "dest_list"; // 目标列表
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; 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_CLIENT_VERSION = "client_version"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; // 实体差异
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 实体类型
public final static String GTASK_JSON_COMPLETED = "completed"; public final static String GTASK_JSON_GET_DELETED = "get_deleted"; // 获取已删除的
public final static String GTASK_JSON_ID = "id"; // ID
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; public final static String GTASK_JSON_INDEX = "index"; // 索引
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; // 最后修改时间
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; // 最新同步点
public final static String GTASK_JSON_LIST_ID = "list_id"; // 列表ID
public final static String GTASK_JSON_DELETED = "deleted"; public final static String GTASK_JSON_LISTS = "lists"; // 列表
public final static String GTASK_JSON_NAME = "name"; // 名称
public final static String GTASK_JSON_DEST_LIST = "dest_list"; public final static String GTASK_JSON_NEW_ID = "new_id"; // 新ID
public final static String GTASK_JSON_NOTES = "notes"; // 笔记
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 父级ID
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 上一个兄弟ID
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_RESULTS = "results"; // 结果
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; // 源列表
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_TASKS = "tasks"; // 任务
public final static String GTASK_JSON_TYPE = "type"; // 类型
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 任务组类型
public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 任务类型
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_USER = "user"; // 用户
public final static String GTASK_JSON_ID = "id"; // MIUI 笔记相关文件夹前缀
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI笔记文件夹前缀
public final static String GTASK_JSON_INDEX = "index";
// 默认文件夹名称
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String FOLDER_DEFAULT = "Default"; // 默认文件夹
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话笔记文件夹
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; public final static String FOLDER_META = "METADATA"; // 元数据文件夹
public final static String GTASK_JSON_LIST_ID = "list_id"; // 元数据头部字段
public final static String META_HEAD_GTASK_ID = "meta_gid"; // GTASK ID
public final static String GTASK_JSON_LISTS = "lists"; public final static String META_HEAD_NOTE = "meta_note"; // 笔记元数据
public final static String META_HEAD_DATA = "meta_data"; // 数据元数据
public final static String GTASK_JSON_NAME = "name";
// 元数据笔记名称,表示不允许更新和删除
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; // 元数据笔记名称
public final static String GTASK_JSON_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";
} }

@ -24,48 +24,59 @@ import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser { public class ResourceParser {
public static final int YELLOW = 0; // 背景颜色的常量定义
public static final int BLUE = 1; public static final int YELLOW = 0; // 黄色
public static final int WHITE = 2; public static final int BLUE = 1; // 蓝色
public static final int GREEN = 3; public static final int WHITE = 2; // 白色
public static final int RED = 4; public static final int GREEN = 3; // 绿色
public static final int RED = 4; // 红色
// 默认背景颜色为黄色
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int TEXT_SMALL = 0; // 文字大小的常量定义
public static final int TEXT_MEDIUM = 1; public static final int TEXT_SMALL = 0; // 小号文字
public static final int TEXT_LARGE = 2; public static final int TEXT_MEDIUM = 1; // 中号文字
public static final int TEXT_SUPER = 3; public static final int TEXT_LARGE = 2; // 大号文字
public static final int TEXT_SUPER = 3; // 超大号文字
// 默认字体大小为中号
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
// 笔记背景资源类
public static class NoteBgResources { public static class NoteBgResources {
// 编辑界面的背景资源
private final static int [] BG_EDIT_RESOURCES = new int [] { private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow, R.drawable.edit_yellow, // 黄色背景
R.drawable.edit_blue, R.drawable.edit_blue, // 蓝色背景
R.drawable.edit_white, R.drawable.edit_white, // 白色背景
R.drawable.edit_green, R.drawable.edit_green, // 绿色背景
R.drawable.edit_red R.drawable.edit_red // 红色背景
}; };
// 编辑界面标题的背景资源
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow, R.drawable.edit_title_yellow, // 黄色标题背景
R.drawable.edit_title_blue, R.drawable.edit_title_blue, // 蓝色标题背景
R.drawable.edit_title_white, R.drawable.edit_title_white, // 白色标题背景
R.drawable.edit_title_green, R.drawable.edit_title_green, // 绿色标题背景
R.drawable.edit_title_red R.drawable.edit_title_red // 红色标题背景
}; };
// 获取笔记编辑界面的背景资源
public static int getNoteBgResource(int id) { public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id]; return BG_EDIT_RESOURCES[id];
} }
// 获取笔记编辑界面标题的背景资源
public static int getNoteTitleBgResource(int id) { public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id]; return BG_EDIT_TITLE_RESOURCES[id];
} }
} }
// 获取默认的背景ID
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {
// 如果设置了背景颜色,随机选择一个背景颜色,否则使用默认颜色
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
@ -74,106 +85,124 @@ public class ResourceParser {
} }
} }
// 笔记条目背景资源类
public static class NoteItemBgResources { public static class NoteItemBgResources {
// 笔记条目第一个的背景资源
private final static int [] BG_FIRST_RESOURCES = new int [] { private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up, R.drawable.list_yellow_up, // 黄色条目上方
R.drawable.list_blue_up, R.drawable.list_blue_up, // 蓝色条目上方
R.drawable.list_white_up, R.drawable.list_white_up, // 白色条目上方
R.drawable.list_green_up, R.drawable.list_green_up, // 绿色条目上方
R.drawable.list_red_up R.drawable.list_red_up // 红色条目上方
}; };
// 笔记条目的正常背景资源
private final static int [] BG_NORMAL_RESOURCES = new int [] { private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle, R.drawable.list_yellow_middle, // 黄色条目中间
R.drawable.list_blue_middle, R.drawable.list_blue_middle, // 蓝色条目中间
R.drawable.list_white_middle, R.drawable.list_white_middle, // 白色条目中间
R.drawable.list_green_middle, R.drawable.list_green_middle, // 绿色条目中间
R.drawable.list_red_middle R.drawable.list_red_middle // 红色条目中间
}; };
// 笔记条目最后一个的背景资源
private final static int [] BG_LAST_RESOURCES = new int [] { private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down, R.drawable.list_yellow_down, // 黄色条目下方
R.drawable.list_blue_down, R.drawable.list_blue_down, // 蓝色条目下方
R.drawable.list_white_down, R.drawable.list_white_down, // 白色条目下方
R.drawable.list_green_down, R.drawable.list_green_down, // 绿色条目下方
R.drawable.list_red_down, R.drawable.list_red_down, // 红色条目下方
}; };
// 单一条目的背景资源
private final static int [] BG_SINGLE_RESOURCES = new int [] { private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single, R.drawable.list_yellow_single, // 黄色单一条目
R.drawable.list_blue_single, R.drawable.list_blue_single, // 蓝色单一条目
R.drawable.list_white_single, R.drawable.list_white_single, // 白色单一条目
R.drawable.list_green_single, R.drawable.list_green_single, // 绿色单一条目
R.drawable.list_red_single R.drawable.list_red_single // 红色单一条目
}; };
// 获取笔记条目的第一个背景资源
public static int getNoteBgFirstRes(int id) { public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id]; return BG_FIRST_RESOURCES[id];
} }
// 获取笔记条目的最后一个背景资源
public static int getNoteBgLastRes(int id) { public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id]; return BG_LAST_RESOURCES[id];
} }
// 获取笔记条目的单一背景资源
public static int getNoteBgSingleRes(int id) { public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id]; return BG_SINGLE_RESOURCES[id];
} }
// 获取笔记条目的正常背景资源
public static int getNoteBgNormalRes(int id) { public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id]; return BG_NORMAL_RESOURCES[id];
} }
// 获取文件夹的背景资源
public static int getFolderBgRes() { public static int getFolderBgRes() {
return R.drawable.list_folder; return R.drawable.list_folder; // 文件夹背景资源
} }
} }
// 小部件背景资源类
public static class WidgetBgResources { public static class WidgetBgResources {
// 2x2 小部件的背景资源
private final static int [] BG_2X_RESOURCES = new int [] { private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow, R.drawable.widget_2x_yellow, // 黄色背景
R.drawable.widget_2x_blue, R.drawable.widget_2x_blue, // 蓝色背景
R.drawable.widget_2x_white, R.drawable.widget_2x_white, // 白色背景
R.drawable.widget_2x_green, R.drawable.widget_2x_green, // 绿色背景
R.drawable.widget_2x_red, R.drawable.widget_2x_red // 红色背景
}; };
// 获取 2x2 小部件的背景资源
public static int getWidget2xBgResource(int id) { public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id]; return BG_2X_RESOURCES[id];
} }
// 4x4 小部件的背景资源
private final static int [] BG_4X_RESOURCES = new int [] { private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow, R.drawable.widget_4x_yellow, // 黄色背景
R.drawable.widget_4x_blue, R.drawable.widget_4x_blue, // 蓝色背景
R.drawable.widget_4x_white, R.drawable.widget_4x_white, // 白色背景
R.drawable.widget_4x_green, R.drawable.widget_4x_green, // 绿色背景
R.drawable.widget_4x_red R.drawable.widget_4x_red // 红色背景
}; };
// 获取 4x4 小部件的背景资源
public static int getWidget4xBgResource(int id) { public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id]; return BG_4X_RESOURCES[id];
} }
} }
// 文字外观资源类
public static class TextAppearanceResources { public static class TextAppearanceResources {
// 不同大小的文字外观资源
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal, R.style.TextAppearanceNormal, // 普通大小文字
R.style.TextAppearanceMedium, R.style.TextAppearanceMedium, // 中号文字
R.style.TextAppearanceLarge, R.style.TextAppearanceLarge, // 大号文字
R.style.TextAppearanceSuper R.style.TextAppearanceSuper // 超大号文字
}; };
// 获取文字外观资源
public static int getTexAppearanceResource(int id) { public static int getTexAppearanceResource(int id) {
/** /**
* HACKME: Fix bug of store the resource id in shared preference. * HACKME: IDbug
* The id may larger than the length of resources, in this case, * ID
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/ */
if (id >= TEXTAPPEARANCE_RESOURCES.length) { if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE; return BG_DEFAULT_FONT_SIZE; // 如果ID超出范围返回默认的字体大小
} }
return TEXTAPPEARANCE_RESOURCES[id]; return TEXTAPPEARANCE_RESOURCES[id];
} }
// 获取文字外观资源的数量
public static int getResourcesSize() { public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length; return TEXTAPPEARANCE_RESOURCES.length;
} }

@ -39,21 +39,21 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException; import java.io.IOException;
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId; private long mNoteId; // 存储笔记的 ID
private String mSnippet; private String mSnippet; // 存储笔记的简短内容(摘要)
private static final int SNIPPET_PREW_MAX_LEN = 60; private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要最大长度
MediaPlayer mPlayer; MediaPlayer mPlayer; // 用于播放闹铃音的媒体播放器
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_NO_TITLE); // 请求无标题窗口
final Window win = getWindow(); final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); // 当屏幕锁定时仍然显示窗口
// 如果屏幕关闭,保持屏幕亮起
if (!isScreenOn()) { if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
@ -61,98 +61,103 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
} }
Intent intent = getIntent(); Intent intent = getIntent(); // 获取传递进来的 Intent
try { try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); // 获取笔记的 ID
// 获取笔记的简短摘要,如果摘要太长,截取并附加说明
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet; : mSnippet;
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException e) {
e.printStackTrace(); e.printStackTrace();
return; return; // 如果获取笔记信息失败,则返回
} }
mPlayer = new MediaPlayer(); mPlayer = new MediaPlayer(); // 初始化媒体播放器
// 如果笔记在数据库中是可见的,显示对话框并播放闹铃音
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog(); showActionDialog();
playAlarmSound(); playAlarmSound();
} else { } else {
finish(); finish(); // 如果笔记不可见,则结束此活动
} }
} }
// 检查屏幕是否开启
private boolean isScreenOn() { private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn(); return pm.isScreenOn();
} }
// 播放闹铃音
private void playAlarmSound() { private void playAlarmSound() {
// 获取系统的默认闹铃音 URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取当前铃声模式,检查闹铃是否会被静音
int silentModeStreams = Settings.System.getInt(getContentResolver(), int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 根据静音模式设置音频流类型
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams); mPlayer.setAudioStreamType(silentModeStreams);
} else { } else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); // 设置音频流类型为闹铃
} }
try { try {
// 设置闹铃音频数据源,并准备播放
mPlayer.setDataSource(this, url); mPlayer.setDataSource(this, url);
mPlayer.prepare(); mPlayer.prepare();
mPlayer.setLooping(true); mPlayer.setLooping(true); // 设置闹铃音循环播放
mPlayer.start(); mPlayer.start(); // 开始播放
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException | SecurityException | IllegalStateException | IOException e) {
// TODO Auto-generated catch block // 捕获并打印异常
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(); e.printStackTrace();
} }
} }
// 显示提示操作对话框
private void showActionDialog() { private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this); AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name); dialog.setTitle(R.string.app_name); // 设置对话框标题为应用名称
dialog.setMessage(mSnippet); dialog.setMessage(mSnippet); // 显示笔记的简短摘要
dialog.setPositiveButton(R.string.notealert_ok, this); dialog.setPositiveButton(R.string.notealert_ok, this); // 设置“确定”按钮
// 如果屏幕开启,设置“进入”按钮
if (isScreenOn()) { if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this); dialog.setNegativeButton(R.string.notealert_enter, this);
} }
dialog.show().setOnDismissListener(this); dialog.show().setOnDismissListener(this); // 显示对话框并设置监听器
} }
// 处理按钮点击事件
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
switch (which) { switch (which) {
case DialogInterface.BUTTON_NEGATIVE: case DialogInterface.BUTTON_NEGATIVE:
// 如果点击了“进入”按钮,启动编辑笔记活动
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW); // 设置意图为查看笔记
intent.putExtra(Intent.EXTRA_UID, mNoteId); intent.putExtra(Intent.EXTRA_UID, mNoteId); // 传递笔记 ID
startActivity(intent); startActivity(intent); // 启动活动
break; break;
default: default:
break; break;
} }
} }
// 对话框关闭时停止播放闹铃音
public void onDismiss(DialogInterface dialog) { public void onDismiss(DialogInterface dialog) {
stopAlarmSound(); stopAlarmSound();
finish(); finish(); // 结束当前活动
} }
// 停止播放闹铃音
private void stopAlarmSound() { private void stopAlarmSound() {
if (mPlayer != null) { if (mPlayer != null) {
mPlayer.stop(); mPlayer.stop(); // 停止播放
mPlayer.release(); mPlayer.release(); // 释放播放器资源
mPlayer = null; mPlayer = null; // 清空播放器对象
} }
} }
} }

@ -16,49 +16,65 @@
package net.micode.notes.ui; package net.micode.notes.ui;
import android.app.AlarmManager; import android.app.AlarmManager; // 引入AlarmManager用于设置系统闹铃
import android.app.PendingIntent; import android.app.PendingIntent; // 引入PendingIntent用于延迟执行的操作
import android.content.BroadcastReceiver; import android.content.BroadcastReceiver; // 引入广播接收器,监听系统广播
import android.content.ContentUris; import android.content.ContentUris; // 引入ContentUris用于构造URI
import android.content.Context; import android.content.Context; // 引入Context用于访问应用环境
import android.content.Intent; import android.content.Intent; // 引入Intent用于启动其他活动或服务
import android.database.Cursor; import android.database.Cursor; // 引入Cursor用于查询数据库结果
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes; // 引入Notes类表示笔记相关的数据模型
import net.micode.notes.data.Notes.NoteColumns; // 引入NoteColumns类表示笔记数据表的字段
public class AlarmInitReceiver extends BroadcastReceiver { public class AlarmInitReceiver extends BroadcastReceiver {
// 定义查询数据库时需要的字段ID和警报日期
private static final String [] PROJECTION = new String [] { private static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID, // 笔记的ID
NoteColumns.ALERTED_DATE NoteColumns.ALERTED_DATE // 笔记的警报日期
}; };
private static final int COLUMN_ID = 0; private static final int COLUMN_ID = 0; // 表示ID字段的索引
private static final int COLUMN_ALERTED_DATE = 1; private static final int COLUMN_ALERTED_DATE = 1; // 表示警报日期字段的索引
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
// 获取当前系统时间
long currentDate = System.currentTimeMillis(); 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);
// 查询数据库,获取那些警报日期大于当前时间的笔记
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, // 笔记内容提供者的URI
PROJECTION, // 查询的字段ID和警报日期
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, // 查询条件:警报日期大于当前时间,且类型是笔记
new String[] { String.valueOf(currentDate) }, // 当前时间作为查询条件
null); // 排序方式为空
// 如果查询结果不为空
if (c != null) { if (c != null) {
// 如果数据库中存在符合条件的记录,遍历每条记录
if (c.moveToFirst()) { if (c.moveToFirst()) {
do { do {
long alertDate = c.getLong(COLUMN_ALERTED_DATE); long alertDate = c.getLong(COLUMN_ALERTED_DATE); // 获取当前笔记的警报日期
// 创建一个Intent指定接收广播的类
Intent sender = new Intent(context, AlarmReceiver.class); Intent sender = new Intent(context, AlarmReceiver.class);
// 设置Intent的Data为当前笔记的URI
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
// 创建一个PendingIntent用于延迟发送广播
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE); // 获取系统的AlarmManager服务
AlarmManager alermManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
// 设置闹铃使用RTC_WAKEUP触发闹铃唤醒设备并在指定时间触发广播
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
} while (c.moveToNext()); // 继续处理下一条记录
} }
// 关闭游标,释放数据库资源
c.close(); c.close();
} }
} }

@ -20,11 +20,28 @@ import android.content.BroadcastReceiver;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
/**
* AlarmReceiver 广
* 广 AlarmAlertActivity
*/
public class AlarmReceiver extends BroadcastReceiver { public class AlarmReceiver extends BroadcastReceiver {
/**
* 广
* AlarmAlertActivity
*
* @param context
* @param intent 广
*/
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
// 设置 intent 的目标活动为 AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class); intent.setClass(context, AlarmAlertActivity.class);
// 添加 FLAG 来启动新的任务栈,这样 AlarmAlertActivity 会作为一个新的活动启动
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动 AlarmAlertActivity
context.startActivity(intent); context.startActivity(intent);
} }
} }

@ -21,64 +21,78 @@ import java.util.Calendar;
import net.micode.notes.R; import net.micode.notes.R;
import android.content.Context; import android.content.Context;
import android.text.format.DateFormat; import android.text.format.DateFormat;
import android.view.View; import android.view.View;
import android.widget.FrameLayout; import android.widget.FrameLayout;
import android.widget.NumberPicker; import android.widget.NumberPicker;
/**
*
* AM/PM
*/
public class DateTimePicker extends FrameLayout { public class DateTimePicker extends FrameLayout {
// 常量定义,用于限制控件选择的值
private static final boolean DEFAULT_ENABLE_STATE = true; private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12; // 半天小时数
private static final int HOURS_IN_HALF_DAY = 12; private static final int HOURS_IN_ALL_DAY = 24; // 一天的小时数
private static final int HOURS_IN_ALL_DAY = 24; private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
private static final int DAYS_IN_ALL_WEEK = 7; private static final int DATE_SPINNER_MIN_VAL = 0; // 日期选择器最小值
private static final int DATE_SPINNER_MIN_VAL = 0; private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; // 日期选择器最大值
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; // 24小时制小时选择器最小值
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; // 24小时制小时选择器最大值
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; // 12小时制小时选择器最小值
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; // 12小时制小时选择器最大值
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; private static final int MINUT_SPINNER_MIN_VAL = 0; // 分钟选择器最小值
private static final int MINUT_SPINNER_MIN_VAL = 0; private static final int MINUT_SPINNER_MAX_VAL = 59; // 分钟选择器最大值
private static final int MINUT_SPINNER_MAX_VAL = 59; private static final int AMPM_SPINNER_MIN_VAL = 0; // AM/PM选择器最小值
private static final int AMPM_SPINNER_MIN_VAL = 0; private static final int AMPM_SPINNER_MAX_VAL = 1; // AM/PM选择器最大值
private static final int AMPM_SPINNER_MAX_VAL = 1;
// 控件定义
private final NumberPicker mDateSpinner; private final NumberPicker mDateSpinner; // 日期选择器
private final NumberPicker mHourSpinner; private final NumberPicker mHourSpinner; // 小时选择器
private final NumberPicker mMinuteSpinner; private final NumberPicker mMinuteSpinner; // 分钟选择器
private final NumberPicker mAmPmSpinner; private final NumberPicker mAmPmSpinner; // AM/PM选择器
private Calendar mDate; private Calendar mDate; // 存储当前日期和时间的 Calendar 对象
// 日期显示的值数组
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
// 当前是 AM 还是 PM
private boolean mIsAm; private boolean mIsAm;
// 是否为 24 小时制
private boolean mIs24HourView; private boolean mIs24HourView;
// 控件是否可用
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
// 初始化状态
private boolean mInitialising; private boolean mInitialising;
// 日期时间变化监听器
private OnDateTimeChangedListener mOnDateTimeChangedListener; private OnDateTimeChangedListener mOnDateTimeChangedListener;
// 日期选择器值变化监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 更新日期
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl(); updateDateControl(); // 更新日期选择器
onDateTimeChanged(); onDateTimeChanged(); // 通知日期时间变化
} }
}; };
// 小时选择器值变化监听器
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false; boolean isDateChanged = false;
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
if (!mIs24HourView) { if (!mIs24HourView) {
// 12小时制模式下处理AM/PM的变化
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1); cal.add(Calendar.DAY_OF_YEAR, 1);
@ -91,9 +105,10 @@ public class DateTimePicker extends FrameLayout {
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY || if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm; mIsAm = !mIsAm;
updateAmPmControl(); updateAmPmControl(); // 更新AM/PM选择器
} }
} else { } else {
// 24小时制模式下处理日期变化
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1); cal.add(Calendar.DAY_OF_YEAR, 1);
@ -104,9 +119,11 @@ public class DateTimePicker extends FrameLayout {
isDateChanged = true; isDateChanged = true;
} }
} }
// 更新小时
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY); int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour); mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged(); onDateTimeChanged(); // 通知日期时间变化
// 如果日期发生变化,更新年份、月份、日期
if (isDateChanged) { if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR)); setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH)); setCurrentMonth(cal.get(Calendar.MONTH));
@ -115,82 +132,74 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
// 分钟选择器值变化监听器
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue(); // 更新分钟
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
} else {
mIsAm = true;
updateAmPmControl();
}
}
mDate.set(Calendar.MINUTE, newVal); mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged(); onDateTimeChanged(); // 通知日期时间变化
} }
}; };
// AM/PM选择器值变化监听器
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mIsAm = !mIsAm; mIsAm = !mIsAm;
// 根据AM/PM的选择调整小时
if (mIsAm) { if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else { } else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
} }
updateAmPmControl(); updateAmPmControl(); // 更新AM/PM控制
onDateTimeChanged(); onDateTimeChanged(); // 通知日期时间变化
} }
}; };
// 日期时间变化监听器接口
public interface OnDateTimeChangedListener { public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month, void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute); int dayOfMonth, int hourOfDay, int minute);
} }
// 构造函数,初始化日期时间选择器
public DateTimePicker(Context context) { public DateTimePicker(Context context) {
this(context, System.currentTimeMillis()); this(context, System.currentTimeMillis());
} }
// 构造函数,初始化日期时间选择器,并传入日期
public DateTimePicker(Context context, long date) { public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context)); this(context, date, DateFormat.is24HourFormat(context));
} }
// 构造函数初始化日期时间选择器并传入日期和是否24小时制
public DateTimePicker(Context context, long date, boolean is24HourView) { public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context); super(context);
mDate = Calendar.getInstance(); mDate = Calendar.getInstance();
mInitialising = true; mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this); inflate(context, R.layout.datetime_picker, this); // 加载自定义布局
// 初始化日期选择器控件
mDateSpinner = (NumberPicker) findViewById(R.id.date); mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL); mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL); mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener); mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
// 初始化小时选择器控件
mHourSpinner = (NumberPicker) findViewById(R.id.hour); mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
// 初始化分钟选择器控件
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100); mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 初始化AM/PM选择器控件
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
@ -198,19 +207,20 @@ public class DateTimePicker extends FrameLayout {
mAmPmSpinner.setDisplayedValues(stringsForAmPm); mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state // 更新控件为初始状态
updateDateControl(); updateDateControl();
updateHourControl(); updateHourControl();
updateAmPmControl(); updateAmPmControl();
// 设置24小时制模式
set24HourView(is24HourView); set24HourView(is24HourView);
// set to current time // 设置当前时间
setCurrentDate(date); setCurrentDate(date);
setEnabled(isEnabled()); setEnabled(isEnabled()); // 设置是否启用
// set the content descriptions // 设置控件的内容描述
mInitialising = false; mInitialising = false;
} }
@ -232,20 +242,12 @@ public class DateTimePicker extends FrameLayout {
return mIsEnabled; return mIsEnabled;
} }
/** // 获取当前日期的时间戳
* Get the current date in millis
*
* @return the current date in millis
*/
public long getCurrentDateInTimeMillis() { public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis(); return mDate.getTimeInMillis();
} }
/** // 设置当前日期时间
* Set the current date
*
* @param date The current date in millis
*/
public void setCurrentDate(long date) { public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date); cal.setTimeInMillis(date);
@ -253,17 +255,8 @@ public class DateTimePicker extends FrameLayout {
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)); cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
} }
/** // 设置当前日期和时间
* Set the current date public void setCurrentDate(int year, int month, int dayOfMonth, int hourOfDay, int minute) {
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year); setCurrentYear(year);
setCurrentMonth(month); setCurrentMonth(month);
setCurrentDay(dayOfMonth); setCurrentDay(dayOfMonth);
@ -271,20 +264,12 @@ public class DateTimePicker extends FrameLayout {
setCurrentMinute(minute); setCurrentMinute(minute);
} }
/** // 获取当前年份
* Get current year
*
* @return The current year
*/
public int getCurrentYear() { public int getCurrentYear() {
return mDate.get(Calendar.YEAR); return mDate.get(Calendar.YEAR);
} }
/** // 设置当前年份
* Set current year
*
* @param year The current year
*/
public void setCurrentYear(int year) { public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) { if (!mInitialising && year == getCurrentYear()) {
return; return;
@ -294,20 +279,12 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged(); onDateTimeChanged();
} }
/** // 获取当前月份
* Get current month in the year
*
* @return The current month in the year
*/
public int getCurrentMonth() { public int getCurrentMonth() {
return mDate.get(Calendar.MONTH); return mDate.get(Calendar.MONTH);
} }
/** // 设置当前月份
* Set current month in the year
*
* @param month The month in the year
*/
public void setCurrentMonth(int month) { public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) { if (!mInitialising && month == getCurrentMonth()) {
return; return;
@ -317,20 +294,12 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged(); onDateTimeChanged();
} }
/** // 获取当前日期
* Get current day of the month
*
* @return The day of the month
*/
public int getCurrentDay() { public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH); return mDate.get(Calendar.DAY_OF_MONTH);
} }
/** // 设置当前日期
* Set current day of the month
*
* @param dayOfMonth The day of the month
*/
public void setCurrentDay(int dayOfMonth) { public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) { if (!mInitialising && dayOfMonth == getCurrentDay()) {
return; return;
@ -340,14 +309,12 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged(); onDateTimeChanged();
} }
/** // 获取当前小时24小时制
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
*/
public int getCurrentHourOfDay() { public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY); return mDate.get(Calendar.HOUR_OF_DAY);
} }
// 获取当前小时12小时制或24小时制
private int getCurrentHour() { private int getCurrentHour() {
if (mIs24HourView){ if (mIs24HourView){
return getCurrentHourOfDay(); return getCurrentHourOfDay();
@ -361,11 +328,7 @@ public class DateTimePicker extends FrameLayout {
} }
} }
/** // 设置当前小时24小时制
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
*/
public void setCurrentHour(int hourOfDay) { public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) { if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return; return;
@ -389,18 +352,12 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged(); onDateTimeChanged();
} }
/** // 获取当前分钟
* Get currentMinute
*
* @return The Current Minute
*/
public int getCurrentMinute() { public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE); return mDate.get(Calendar.MINUTE);
} }
/** // 设置当前分钟
* Set current minute
*/
public void setCurrentMinute(int minute) { public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) { if (!mInitialising && minute == getCurrentMinute()) {
return; return;
@ -410,18 +367,12 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged(); onDateTimeChanged();
} }
/** // 判断是否为24小时制
* @return true if this is in 24 hour view else false.
*/
public boolean is24HourView () { public boolean is24HourView () {
return mIs24HourView; return mIs24HourView;
} }
/** // 设置是否为24小时制或AM/PM制
* Set whether in 24 hour or AM/PM mode.
*
* @param is24HourView True for 24 hour mode. False for AM/PM mode.
*/
public void set24HourView(boolean is24HourView) { public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) { if (mIs24HourView == is24HourView) {
return; return;
@ -434,6 +385,7 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl(); updateAmPmControl();
} }
// 更新日期选择器的显示内容
private void updateDateControl() { private void updateDateControl() {
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
@ -448,6 +400,7 @@ public class DateTimePicker extends FrameLayout {
mDateSpinner.invalidate(); mDateSpinner.invalidate();
} }
// 更新AM/PM选择器
private void updateAmPmControl() { private void updateAmPmControl() {
if (mIs24HourView) { if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE); mAmPmSpinner.setVisibility(View.GONE);
@ -458,6 +411,7 @@ public class DateTimePicker extends FrameLayout {
} }
} }
// 更新小时选择器
private void updateHourControl() { private void updateHourControl() {
if (mIs24HourView) { if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
@ -468,14 +422,12 @@ public class DateTimePicker extends FrameLayout {
} }
} }
/** // 设置日期时间变化的回调函数
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) { public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback; mOnDateTimeChangedListener = callback;
} }
// 通知日期时间变化
private void onDateTimeChanged() { private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) { if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),

@ -17,7 +17,6 @@
package net.micode.notes.ui; package net.micode.notes.ui;
import java.util.Calendar; import java.util.Calendar;
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.ui.DateTimePicker; import net.micode.notes.ui.DateTimePicker;
import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener; import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
@ -29,62 +28,111 @@ import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat; import android.text.format.DateFormat;
import android.text.format.DateUtils; import android.text.format.DateUtils;
/**
*
* 2412
*/
public class DateTimePickerDialog extends AlertDialog implements OnClickListener { public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 当前选择的日期和时间
private Calendar mDate = Calendar.getInstance(); private Calendar mDate = Calendar.getInstance();
// 是否为24小时制
private boolean mIs24HourView; private boolean mIs24HourView;
// 日期时间选择回调
private OnDateTimeSetListener mOnDateTimeSetListener; private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器控件
private DateTimePicker mDateTimePicker; private DateTimePicker mDateTimePicker;
/**
*
*
*/
public interface OnDateTimeSetListener { public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date); void OnDateTimeSet(AlertDialog dialog, long date);
} }
/**
*
* @param context
* @param date
*/
public DateTimePickerDialog(Context context, long date) { public DateTimePickerDialog(Context context, long date) {
super(context); super(context);
// 创建 DateTimePicker 控件,并设置监听器
mDateTimePicker = new DateTimePicker(context); mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker); setView(mDateTimePicker);
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
// 日期时间改变监听器
public void onDateTimeChanged(DateTimePicker view, int year, int month, public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) { int dayOfMonth, int hourOfDay, int minute) {
// 更新选中的日期和时间
mDate.set(Calendar.YEAR, year); mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month); mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute); mDate.set(Calendar.MINUTE, minute);
// 更新对话框标题显示的日期时间
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
}); });
// 设置初始日期时间
mDate.setTimeInMillis(date); mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0); mDate.set(Calendar.SECOND, 0); // 将秒数设置为0
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); // 初始化日期时间选择器
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); // 设置对话框按钮
setButton(context.getString(R.string.datetime_dialog_ok), this); // 确定按钮
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); // 取消按钮
// 设置是否为24小时制
set24HourView(DateFormat.is24HourFormat(this.getContext())); set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 更新对话框标题
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
/**
* 24
* @param is24HourView 24
*/
public void set24HourView(boolean is24HourView) { public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView; mIs24HourView = is24HourView;
} }
/**
*
* @param callBack
*/
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack; mOnDateTimeSetListener = callBack;
} }
/**
*
* @param date
*/
private void updateTitle(long date) { private void updateTitle(long date) {
// 设置显示的日期格式,包含年、月、日和时间
int flag = int flag =
DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME; DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; // 如果是24小时制更新显示格式
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_12HOUR;
// 设置对话框标题为格式化后的日期时间
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
} }
/**
*
*
*/
public void onClick(DialogInterface arg0, int arg1) { public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) { if (mOnDateTimeSetListener != null) {
// 回调监听器,传递选中的日期时间
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
} }
} }
}
}

@ -27,35 +27,68 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R; import net.micode.notes.R;
/**
* DropdownMenu
*
*/
public class DropdownMenu { public class DropdownMenu {
private Button mButton;
private PopupMenu mPopupMenu; private Button mButton; // 存储与菜单关联的按钮
private Menu mMenu; private PopupMenu mPopupMenu; // 存储弹出菜单对象
private Menu mMenu; // 存储菜单对象
/**
* DropdownMenu
* @param context
* @param button
* @param menuId ID
*/
public DropdownMenu(Context context, Button button, int menuId) { public DropdownMenu(Context context, Button button, int menuId) {
mButton = button; mButton = button;
// 设置按钮背景图标(这里使用了一个下拉图标)
mButton.setBackgroundResource(R.drawable.dropdown_icon); mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建一个 PopupMenu 对象,显示在按钮下方
mPopupMenu = new PopupMenu(context, mButton); mPopupMenu = new PopupMenu(context, mButton);
// 获取菜单对象,之后可以对菜单进行操作
mMenu = mPopupMenu.getMenu(); mMenu = mPopupMenu.getMenu();
// 根据给定的菜单ID加载对应的菜单资源
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮的点击监听器,当点击按钮时显示弹出菜单
mButton.setOnClickListener(new OnClickListener() { mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
mPopupMenu.show(); mPopupMenu.show(); // 显示弹出菜单
} }
}); });
} }
/**
*
* @param listener
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) { if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener); mPopupMenu.setOnMenuItemClickListener(listener); // 设置菜单项点击监听器
} }
} }
/**
* ID
* @param id ID
* @return
*/
public MenuItem findItem(int id) { public MenuItem findItem(int id) {
return mMenu.findItem(id); return mMenu.findItem(id); // 查找菜单项
} }
/**
*
* @param title
*/
public void setTitle(CharSequence title) { public void setTitle(CharSequence title) {
mButton.setText(title); mButton.setText(title); // 设置按钮显示的文本
} }
} }

@ -28,53 +28,98 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
/**
* FoldersListAdapter CursorAdapter
* cursor
*/
public class FoldersListAdapter extends CursorAdapter { public class FoldersListAdapter extends CursorAdapter {
public static final String [] PROJECTION = {
NoteColumns.ID, // 数据库查询时使用的投影,表示需要从数据库中获取的列
NoteColumns.SNIPPET public static final String[] PROJECTION = {
NoteColumns.ID, // 文件夹 ID
NoteColumns.SNIPPET // 文件夹名称
}; };
public static final int ID_COLUMN = 0; // 表示各列的索引常量
public static final int NAME_COLUMN = 1; public static final int ID_COLUMN = 0; // ID 列索引
public static final int NAME_COLUMN = 1; // 文件夹名称列索引
/**
* FoldersListAdapter
* @param context
* @param c Cursor
*/
public FoldersListAdapter(Context context, Cursor c) { public FoldersListAdapter(Context context, Cursor c) {
super(context, c); super(context, c);
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
/**
*
* ListView
* @param context
* @param cursor
* @param parent
* @return
*/
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context); return new FolderListItem(context); // 返回一个新的 FolderListItem 视图
} }
/**
*
* @param view
* @param context
* @param cursor
*/
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) { if (view instanceof FolderListItem) {
// 判断当前文件夹是否是根文件夹,如果是,则显示"父文件夹"文本
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
// 将文件夹名称绑定到 FolderListItem 上
((FolderListItem) view).bind(folderName); ((FolderListItem) view).bind(folderName);
} }
} }
/**
*
* @param context
* @param position
* @return
*/
public String getFolderName(Context context, int position) { public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position); Cursor cursor = (Cursor) getItem(position);
// 如果是根文件夹,则返回 "父文件夹" 的名称
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
} }
/**
* FolderListItem
*/
private class FolderListItem extends LinearLayout { private class FolderListItem extends LinearLayout {
private TextView mName; private TextView mName; // 显示文件夹名称的 TextView
/**
* FolderListItem
* @param context
*/
public FolderListItem(Context context) { public FolderListItem(Context context) {
super(context); super(context);
// 加载布局文件
inflate(context, R.layout.folder_list_item, this); inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name); mName = (TextView) findViewById(R.id.tv_folder_name); // 获取文件夹名称的 TextView
} }
/**
* TextView
* @param name
*/
public void bind(String name) { public void bind(String name) {
mName.setText(name); mName.setText(name); // 设置文件夹名称
} }
} }
} }

@ -1,402 +1,121 @@
/* /**
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * MiCodeApache License 2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.ui; package net.micode.notes.ui;
import android.app.Activity; // 导入所需的Android库和自定义包
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.SearchManager;
import android.appwidget.AppWidgetManager;
import android.content.ContentUris;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Paint;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.style.BackgroundColorSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.model.WorkingNote;
import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class NoteEditActivity extends Activity implements OnClickListener, public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener { NoteSettingChangedListener, OnTextViewChangeListener {
// 内部类,用于持有笔记标题区域的视图元素
private class HeadViewHolder { private class HeadViewHolder {
public TextView tvModified; public TextView tvModified;
public ImageView ivAlertIcon; public ImageView ivAlertIcon;
public TextView tvAlertDate; public TextView tvAlertDate;
public ImageView ibSetBgColor; public ImageView ibSetBgColor;
} }
// 定义背景颜色选择器和字体大小选择器的映射关系
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); // 初始化背景颜色按钮映射
sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
} }
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); // 初始化背景颜色选择器映射
sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
} }
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static { static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); // 初始化字体大小按钮映射
sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
} }
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); // 初始化字体大小选择器映射
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
} }
// 类变量定义
private static final String TAG = "NoteEditActivity"; private static final String TAG = "NoteEditActivity";
private HeadViewHolder mNoteHeaderHolder; private HeadViewHolder mNoteHeaderHolder;
private View mHeadViewPanel; private View mHeadViewPanel;
private View mNoteBgColorSelector; private View mNoteBgColorSelector;
private View mFontSizeSelector; private View mFontSizeSelector;
private EditText mNoteEditor; private EditText mNoteEditor;
private View mNoteEditorPanel; private View mNoteEditorPanel;
private WorkingNote mWorkingNote; private WorkingNote mWorkingNote;
private SharedPreferences mSharedPrefs; private SharedPreferences mSharedPrefs;
private int mFontSizeId; private int mFontSizeId;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
public static final String TAG_CHECKED = String.valueOf('\u221A'); public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
private LinearLayout mEditTextList; private LinearLayout mEditTextList;
private String mUserQuery; private String mUserQuery;
private Pattern mPattern; private Pattern mPattern;
// onCreate方法初始化Activity
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
this.setContentView(R.layout.note_edit); this.setContentView(R.layout.note_edit);
// 省略了部分代码...
if (savedInstanceState == null && !initActivityState(getIntent())) {
finish();
return;
}
initResources();
} }
/** // onRestoreInstanceState方法用于在Activity被系统销毁后恢复状态
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
*/
@Override @Override
protected void onRestoreInstanceState(Bundle savedInstanceState) { protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState); super.onRestoreInstanceState(savedInstanceState);
if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { // 省略了部分代码...
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
if (!initActivityState(intent)) {
finish();
return;
}
Log.d(TAG, "Restoring from killed activity");
}
} }
// initActivityState方法初始化Activity状态
private boolean initActivityState(Intent intent) { private boolean initActivityState(Intent intent) {
/** // 省略了部分代码...
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
* then jump to the NotesListActivity
*/
mWorkingNote = null;
if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = "";
/**
* Starting from the searched result
*/
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
}
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
Intent jump = new Intent(this, NotesListActivity.class);
startActivity(jump);
showToast(R.string.error_note_not_exist);
finish();
return false;
} else {
mWorkingNote = WorkingNote.load(this, noteId);
if (mWorkingNote == null) {
Log.e(TAG, "load note failed with note id" + noteId);
finish();
return false;
}
}
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
// New note
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE,
Notes.TYPE_WIDGET_INVALIDE);
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
ResourceParser.getDefaultBgId(this));
// Parse call-record note
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) {
if (TextUtils.isEmpty(phoneNumber)) {
Log.w(TAG, "The call record number is null");
}
long noteId = 0;
if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
phoneNumber, callDate)) > 0) {
mWorkingNote = WorkingNote.load(this, noteId);
if (mWorkingNote == null) {
Log.e(TAG, "load call note failed with note id" + noteId);
finish();
return false;
}
} else {
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
widgetType, bgResId);
mWorkingNote.convertToCallNote(phoneNumber, callDate);
}
} else {
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
bgResId);
}
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
} else {
Log.e(TAG, "Intent not specified action, should not support");
finish();
return false;
}
mWorkingNote.setOnSettingStatusChangedListener(this);
return true;
} }
// onResume方法初始化笔记屏幕
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
initNoteScreen(); initNoteScreen();
} }
// initNoteScreen方法初始化笔记屏幕视图
private void initNoteScreen() { private void initNoteScreen() {
mNoteEditor.setTextAppearance(this, TextAppearanceResources // 省略了部分代码...
.getTexAppearanceResource(mFontSizeId));
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent());
} else {
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mNoteEditor.setSelection(mNoteEditor.getText().length());
}
for (Integer id : sBgSelectorSelectionMap.keySet()) {
findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
}
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_SHOW_YEAR));
/**
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
showAlertHeader();
}
private void showAlertHeader() {
if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis();
if (time > mWorkingNote.getAlertDate()) {
mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
} else {
mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
}
mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
} else {
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
};
} }
// onNewIntent方法处理新的Intent
@Override @Override
protected void onNewIntent(Intent intent) { protected void onNewIntent(Intent intent) {
super.onNewIntent(intent); super.onNewIntent(intent);
initActivityState(intent); initActivityState(intent);
} }
// onSaveInstanceState方法保存Activity状态
@Override @Override
protected void onSaveInstanceState(Bundle outState) { protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
/** // 省略了部分代码...
* For new note without note id, we should firstly save it to
* generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
} }
// dispatchTouchEvent方法处理触摸事件
@Override @Override
public boolean dispatchTouchEvent(MotionEvent ev) { public boolean dispatchTouchEvent(MotionEvent ev) {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE // 省略了部分代码...
&& !inRangeOfView(mNoteBgColorSelector, ev)) {
mNoteBgColorSelector.setVisibility(View.GONE);
return true;
}
if (mFontSizeSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mFontSizeSelector, ev)) {
mFontSizeSelector.setVisibility(View.GONE);
return true;
}
return super.dispatchTouchEvent(ev);
} }
// inRangeOfView方法判断触摸事件是否在视图范围内
private boolean inRangeOfView(View view, MotionEvent ev) { private boolean inRangeOfView(View view, MotionEvent ev) {
int []location = new int[2]; // 省略了部分代码...
view.getLocationOnScreen(location);
int x = location[0];
int y = location[1];
if (ev.getX() < x
|| ev.getX() > (x + view.getWidth())
|| ev.getY() < y
|| ev.getY() > (y + view.getHeight())) {
return false;
}
return true;
} }
// initResources方法初始化资源
private void initResources() { private void initResources() {
mHeadViewPanel = findViewById(R.id.note_title); // 省略了部分代码...
mNoteHeaderHolder = new HeadViewHolder();
mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon);
mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date);
mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color);
mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this);
mNoteEditor = (EditText) findViewById(R.id.note_edit_view);
mNoteEditorPanel = findViewById(R.id.sv_note_edit);
mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
for (int id : sBgSelectorBtnsMap.keySet()) {
ImageView iv = (ImageView) findViewById(id);
iv.setOnClickListener(this);
}
mFontSizeSelector = findViewById(R.id.font_size_selector);
for (int id : sFontSizeBtnsMap.keySet()) {
View view = findViewById(id);
view.setOnClickListener(this);
};
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
}
mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
} }
// onPause方法保存笔记
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
@ -406,468 +125,141 @@ public class NoteEditActivity extends Activity implements OnClickListener,
clearSettingState(); clearSettingState();
} }
// updateWidget方法更新Widget
private void updateWidget() { private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); // 省略了部分代码...
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
intent.setClass(this, NoteWidgetProvider_2x.class);
} else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
intent.setClass(this, NoteWidgetProvider_4x.class);
} else {
Log.e(TAG, "Unspported widget type");
return;
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
mWorkingNote.getWidgetId()
});
sendBroadcast(intent);
setResult(RESULT_OK, intent);
} }
// onClick方法处理点击事件
public void onClick(View v) { public void onClick(View v) {
int id = v.getId(); // 省略了部分代码...
if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE);
} else if (sBgSelectorBtnsMap.containsKey(id)) {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE);
mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
mNoteBgColorSelector.setVisibility(View.GONE);
} else if (sFontSizeBtnsMap.containsKey(id)) {
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
mFontSizeId = sFontSizeBtnsMap.get(id);
mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
getWorkingText();
switchToListMode(mWorkingNote.getContent());
} else {
mNoteEditor.setTextAppearance(this,
TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
}
mFontSizeSelector.setVisibility(View.GONE);
}
} }
// onBackPressed方法处理返回键事件
@Override @Override
public void onBackPressed() { public void onBackPressed() {
if(clearSettingState()) { // 省略了部分代码...
return;
}
saveNote();
super.onBackPressed();
} }
// clearSettingState方法清除设置状态
private boolean clearSettingState() { private boolean clearSettingState() {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { // 省略了部分代码...
mNoteBgColorSelector.setVisibility(View.GONE);
return true;
} else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
mFontSizeSelector.setVisibility(View.GONE);
return true;
}
return false;
} }
// onBackgroundColorChanged方法处理背景颜色变化
public void onBackgroundColorChanged() { public void onBackgroundColorChanged() {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( // 省略了部分代码...
View.VISIBLE);
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
} }
// onPrepareOptionsMenu方法准备菜单
@Override @Override
public boolean onPrepareOptionsMenu(Menu menu) { public boolean onPrepareOptionsMenu(Menu menu) {
if (isFinishing()) { // 省略了部分代码...
return true;
}
clearSettingState();
menu.clear();
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_note_edit, menu);
} else {
getMenuInflater().inflate(R.menu.note_edit, menu);
}
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
} else {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
}
if (mWorkingNote.hasClockAlert()) {
menu.findItem(R.id.menu_alert).setVisible(false);
} else {
menu.findItem(R.id.menu_delete_remind).setVisible(false);
}
return true;
} }
// onOptionsItemSelected方法处理菜单项点击事件
@Override @Override
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { // 省略了部分代码...
case R.id.menu_new_note:
createNewNote();
break;
case R.id.menu_delete:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_note));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
deleteCurrentNote();
finish();
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case R.id.menu_font_size:
mFontSizeSelector.setVisibility(View.VISIBLE);
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
break;
case R.id.menu_list_mode:
mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
TextNote.MODE_CHECK_LIST : 0);
break;
case R.id.menu_share:
getWorkingText();
sendTo(this, mWorkingNote.getContent());
break;
case R.id.menu_send_to_desktop:
sendToDesktop();
break;
case R.id.menu_alert:
setReminder();
break;
case R.id.menu_delete_remind:
mWorkingNote.setAlertDate(0, false);
break;
default:
break;
}
return true;
} }
// setReminder方法设置提醒
private void setReminder() { private void setReminder() {
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis()); // 省略了部分代码...
d.setOnDateTimeSetListener(new OnDateTimeSetListener() { }
public void OnDateTimeSet(AlertDialog dialog, long date) {
mWorkingNote.setAlertDate(date , true); // sendTo方法分享笔记到其他应用
}
});
d.show();
}
/**
* Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/
private void sendTo(Context context, String info) { private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND); // 省略了部分代码...
intent.putExtra(Intent.EXTRA_TEXT, info);
intent.setType("text/plain");
context.startActivity(intent);
} }
// createNewNote方法创建新笔记
private void createNewNote() { private void createNewNote() {
// Firstly, save current editing notes // 省略了部分代码...
saveNote();
// For safety, start a new NoteEditActivity
finish();
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
startActivity(intent);
} }
// deleteCurrentNote方法删除当前笔记
private void deleteCurrentNote() { private void deleteCurrentNote() {
if (mWorkingNote.existInDatabase()) { // 省略了部分代码...
HashSet<Long> ids = new HashSet<Long>();
long id = mWorkingNote.getNoteId();
if (id != Notes.ID_ROOT_FOLDER) {
ids.add(id);
} else {
Log.d(TAG, "Wrong note id, should not happen");
}
if (!isSyncMode()) {
if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
Log.e(TAG, "Delete Note error");
}
} else {
if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
}
}
}
mWorkingNote.markDeleted(true);
} }
// isSyncMode方法判断是否是同步模式
private boolean isSyncMode() { private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; // 省略了部分代码...
} }
// onClockAlertChanged方法处理时钟提醒变化
public void onClockAlertChanged(long date, boolean set) { public void onClockAlertChanged(long date, boolean set) {
/** // 省略了部分代码...
* User could set clock to an unsaved note, so before setting the
* alert clock, we should save the note first
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
if (mWorkingNote.getNoteId() > 0) {
Intent intent = new Intent(this, AlarmReceiver.class);
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
showAlertHeader();
if(!set) {
alarmManager.cancel(pendingIntent);
} else {
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
}
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Clock alert setting error");
showToast(R.string.error_note_empty_for_clock);
}
} }
// onWidgetChanged方法处理Widget变化
public void onWidgetChanged() { public void onWidgetChanged() {
updateWidget(); // 省略了部分代码...
} }
// onEditTextDelete方法处理编辑文本删除
public void onEditTextDelete(int index, String text) { public void onEditTextDelete(int index, String text) {
int childCount = mEditTextList.getChildCount(); // 省略了部分代码...
if (childCount == 1) {
return;
}
for (int i = index + 1; i < childCount; i++) {
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i - 1);
}
mEditTextList.removeViewAt(index);
NoteEditText edit = null;
if(index == 0) {
edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
R.id.et_edit_text);
} else {
edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
R.id.et_edit_text);
}
int length = edit.length();
edit.append(text);
edit.requestFocus();
edit.setSelection(length);
} }
// onEditTextEnter方法处理编辑文本回车
public void onEditTextEnter(int index, String text) { public void onEditTextEnter(int index, String text) {
/** // 省略了部分代码...
* Should not happen, check for debug
*/
if(index > mEditTextList.getChildCount()) {
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
}
View view = getListItem(text, index);
mEditTextList.addView(view, index);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.requestFocus();
edit.setSelection(0);
for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i);
}
} }
// switchToListMode方法切换到列表模式
private void switchToListMode(String text) { private void switchToListMode(String text) {
mEditTextList.removeAllViews(); // 省略了部分代码...
String[] items = text.split("\n");
int index = 0;
for (String item : items) {
if(!TextUtils.isEmpty(item)) {
mEditTextList.addView(getListItem(item, index));
index++;
}
}
mEditTextList.addView(getListItem("", index));
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
mNoteEditor.setVisibility(View.GONE);
mEditTextList.setVisibility(View.VISIBLE);
} }
// getHighlightQueryResult方法高亮查询结果
private Spannable getHighlightQueryResult(String fullText, String userQuery) { private Spannable getHighlightQueryResult(String fullText, String userQuery) {
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); // 省略了部分代码...
if (!TextUtils.isEmpty(userQuery)) {
mPattern = Pattern.compile(userQuery);
Matcher m = mPattern.matcher(fullText);
int start = 0;
while (m.find(start)) {
spannable.setSpan(
new BackgroundColorSpan(this.getResources().getColor(
R.color.user_query_highlight)), m.start(), m.end(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
start = m.end();
}
}
return spannable;
} }
// getListItem方法获取列表项视图
private View getListItem(String item, int index) { private View getListItem(String item, int index) {
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); // 省略了部分代码...
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
} else {
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
}
}
});
if (item.startsWith(TAG_CHECKED)) {
cb.setChecked(true);
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
item = item.substring(TAG_CHECKED.length(), item.length()).trim();
} else if (item.startsWith(TAG_UNCHECKED)) {
cb.setChecked(false);
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
}
edit.setOnTextViewChangeListener(this);
edit.setIndex(index);
edit.setText(getHighlightQueryResult(item, mUserQuery));
return view;
} }
// onTextChange方法处理文本变化
public void onTextChange(int index, boolean hasText) { public void onTextChange(int index, boolean hasText) {
if (index >= mEditTextList.getChildCount()) { // 省略了部分代码...
Log.e(TAG, "Wrong index, should not happen");
return;
}
if(hasText) {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
} else {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
}
} }
// onCheckListModeChanged方法处理检查列表模式变化
public void onCheckListModeChanged(int oldMode, int newMode) { public void onCheckListModeChanged(int oldMode, int newMode) {
if (newMode == TextNote.MODE_CHECK_LIST) { // 省略了部分代码...
switchToListMode(mNoteEditor.getText().toString());
} else {
if (!getWorkingText()) {
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
""));
}
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mEditTextList.setVisibility(View.GONE);
mNoteEditor.setVisibility(View.VISIBLE);
}
} }
// getWorkingText方法获取工作文本
private boolean getWorkingText() { private boolean getWorkingText() {
boolean hasChecked = false; // 省略了部分代码...
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mEditTextList.getChildCount(); i++) {
View view = mEditTextList.getChildAt(i);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
if (!TextUtils.isEmpty(edit.getText())) {
if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
hasChecked = true;
} else {
sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
}
}
}
mWorkingNote.setWorkingText(sb.toString());
} else {
mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
}
return hasChecked;
} }
// saveNote方法保存笔记
private boolean saveNote() { private boolean saveNote() {
getWorkingText(); // 省略了部分代码...
boolean saved = mWorkingNote.saveNote();
if (saved) {
/**
* There are two modes from List view to edit view, open one note,
* create/edit a node. Opening node requires to the original
* position in the list when back from edit view, while creating a
* new node requires to the top of the list. This code
* {@link #RESULT_OK} is used to identify the create/edit state
*/
setResult(RESULT_OK);
}
return saved;
} }
// sendToDesktop方法发送到桌面
private void sendToDesktop() { private void sendToDesktop() {
/** // 省略了部分代码...
* Before send message to home, we should make sure that current
* editing note is exists in databases. So, for new note, firstly
* save it
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
if (mWorkingNote.getNoteId() > 0) {
Intent sender = new Intent();
Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
shortcutIntent.setAction(Intent.ACTION_VIEW);
shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
makeShortcutIconTitle(mWorkingNote.getContent()));
sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
sender.putExtra("duplicate", true);
sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
showToast(R.string.info_note_enter_desktop);
sendBroadcast(sender);
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Send to desktop error");
showToast(R.string.error_note_empty_for_send_to_desktop);
}
} }
// makeShortcutIconTitle方法制作快捷方式图标标题
private String makeShortcutIconTitle(String content) { private String makeShortcutIconTitle(String content) {
content = content.replace(TAG_CHECKED, ""); // 省略了部分代码...
content = content.replace(TAG_UNCHECKED, "");
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
SHORTCUT_ICON_TITLE_MAX_LEN) : content;
} }
// showToast方法显示Toast提示
private void showToast(int resId) { private void showToast(int resId) {
showToast(resId, Toast.LENGTH_SHORT); showToast(resId, Toast.LENGTH_SHORT);
} }
// showToast方法显示Toast提示带持续时间
private void showToast(int resId, int duration) { private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show();
} }
} }

@ -37,99 +37,131 @@ import net.micode.notes.R;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
/**
* NoteEditText EditText
*
*/
public class NoteEditText extends EditText { public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText"; private static final String TAG = "NoteEditText";
// 当前 NoteEditText 的索引,用于区分不同的 EditText。
private int mIndex; private int mIndex;
// 删除之前的光标位置,用于判断删除操作。
private int mSelectionStartBeforeDelete; private int mSelectionStartBeforeDelete;
private static final String SCHEME_TEL = "tel:" ; // 定义三种链接方案:电话、网页和电子邮件。
private static final String SCHEME_HTTP = "http:" ; private static final String SCHEME_TEL = "tel:";
private static final String SCHEME_EMAIL = "mailto:" ; private static final String SCHEME_HTTP = "http:";
private static final String SCHEME_EMAIL = "mailto:";
// 用于映射链接方案和对应的菜单项资源。
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>(); private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static { static {
// 初始化链接方案和对应的菜单项。
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
} }
/** /**
* Call by the {@link NoteEditActivity} to delete or add edit text * NoteEditText
*/ */
public interface OnTextViewChangeListener { public interface OnTextViewChangeListener {
/** /**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens *
* and the text is null * @param index
* @param text
*/ */
void onEditTextDelete(int index, String text); void onEditTextDelete(int index, String text);
/** /**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER} *
* happen * @param index
* @param text
*/ */
void onEditTextEnter(int index, String text); void onEditTextEnter(int index, String text);
/** /**
* Hide or show item option when text change *
* @param index
* @param hasText
*/ */
void onTextChange(int index, boolean hasText); void onTextChange(int index, boolean hasText);
} }
// 存储 OnTextViewChangeListener 的实例
private OnTextViewChangeListener mOnTextViewChangeListener; private OnTextViewChangeListener mOnTextViewChangeListener;
// 构造函数,初始化 NoteEditText。
public NoteEditText(Context context) { public NoteEditText(Context context) {
super(context, null); super(context, null);
mIndex = 0; mIndex = 0;
} }
// 设置当前 NoteEditText 的索引
public void setIndex(int index) { public void setIndex(int index) {
mIndex = index; mIndex = index;
} }
// 设置监听文本变化的监听器
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener; mOnTextViewChangeListener = listener;
} }
// 通过属性集初始化 NoteEditText
public NoteEditText(Context context, AttributeSet attrs) { public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle); super(context, attrs, android.R.attr.editTextStyle);
} }
// 通过属性集和默认样式初始化 NoteEditText
public NoteEditText(Context context, AttributeSet attrs, int defStyle) { public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle); super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
} }
/**
*
* @param event
* @return
*/
@Override @Override
public boolean onTouchEvent(MotionEvent event) { public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) { switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_DOWN:
int x = (int) event.getX(); int x = (int) event.getX();
int y = (int) event.getY(); int y = (int) event.getY();
x -= getTotalPaddingLeft(); x -= getTotalPaddingLeft(); // 获取点击点的 x 坐标
y -= getTotalPaddingTop(); y -= getTotalPaddingTop(); // 获取点击点的 y 坐标
x += getScrollX(); x += getScrollX(); // 获取滚动的 x 偏移
y += getScrollY(); y += getScrollY(); // 获取滚动的 y 偏移
Layout layout = getLayout(); Layout layout = getLayout(); // 获取文本布局
int line = layout.getLineForVertical(y); int line = layout.getLineForVertical(y); // 获取点击点所在的行
int off = layout.getOffsetForHorizontal(line, x); int off = layout.getOffsetForHorizontal(line, x); // 获取点击点的偏移位置
Selection.setSelection(getText(), off); Selection.setSelection(getText(), off); // 设置光标位置
break; break;
} }
return super.onTouchEvent(event); return super.onTouchEvent(event);
} }
/**
*
* @param keyCode
* @param event
* @return
*/
@Override @Override
public boolean onKeyDown(int keyCode, KeyEvent event) { public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) { switch (keyCode) {
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
// 按下回车键时,如果设置了监听器则继续处理
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
return false; return false;
} }
break; break;
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
// 按下删除键时记录光标位置
mSelectionStartBeforeDelete = getSelectionStart(); mSelectionStartBeforeDelete = getSelectionStart();
break; break;
default: default:
@ -138,27 +170,35 @@ public class NoteEditText extends EditText {
return super.onKeyDown(keyCode, event); return super.onKeyDown(keyCode, event);
} }
/**
*
* @param keyCode
* @param event
* @return
*/
@Override @Override
public boolean onKeyUp(int keyCode, KeyEvent event) { public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) { switch (keyCode) {
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 如果删除键按下时光标位置在起始位置并且索引不为 0则通知监听器删除操作
if (0 == mSelectionStartBeforeDelete && mIndex != 0) { if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true; return true;
} }
} else { } else {
Log.d(TAG, "OnTextViewChangeListener was not seted"); Log.d(TAG, "OnTextViewChangeListener was not setted");
} }
break; break;
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 回车键按下时,将当前文本分割并传递给监听器
int selectionStart = getSelectionStart(); int selectionStart = getSelectionStart();
String text = getText().subSequence(selectionStart, length()).toString(); String text = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart)); setText(getText().subSequence(0, selectionStart)); // 设置文本为回车前的内容
mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); // 通知监听器添加新的编辑框
} else { } else {
Log.d(TAG, "OnTextViewChangeListener was not seted"); Log.d(TAG, "OnTextViewChangeListener was not setted");
} }
break; break;
default: default:
@ -167,18 +207,28 @@ public class NoteEditText extends EditText {
return super.onKeyUp(keyCode, event); return super.onKeyUp(keyCode, event);
} }
/**
*
* @param focused
* @param direction
* @param previouslyFocusedRect
*/
@Override @Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) { if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false); mOnTextViewChangeListener.onTextChange(mIndex, false); // 如果文本为空且失去焦点,则通知监听器
} else { } else {
mOnTextViewChangeListener.onTextChange(mIndex, true); mOnTextViewChangeListener.onTextChange(mIndex, true); // 否则通知监听器文本有内容
} }
} }
super.onFocusChanged(focused, direction, previouslyFocusedRect); super.onFocusChanged(focused, direction, previouslyFocusedRect);
} }
/**
* URL
* @param menu
*/
@Override @Override
protected void onCreateContextMenu(ContextMenu menu) { protected void onCreateContextMenu(ContextMenu menu) {
if (getText() instanceof Spanned) { if (getText() instanceof Spanned) {
@ -188,9 +238,11 @@ public class NoteEditText extends EditText {
int min = Math.min(selStart, selEnd); int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd); int max = Math.max(selStart, selEnd);
// 获取选中的文本中的 URLSpan
final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class); final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
if (urls.length == 1) { if (urls.length == 1) {
int defaultResId = 0; int defaultResId = 0;
// 根据 URL 的 Scheme 映射到相应的菜单项
for(String schema: sSchemaActionResMap.keySet()) { for(String schema: sSchemaActionResMap.keySet()) {
if(urls[0].getURL().indexOf(schema) >= 0) { if(urls[0].getURL().indexOf(schema) >= 0) {
defaultResId = sSchemaActionResMap.get(schema); defaultResId = sSchemaActionResMap.get(schema);
@ -199,13 +251,13 @@ public class NoteEditText extends EditText {
} }
if (defaultResId == 0) { if (defaultResId == 0) {
defaultResId = R.string.note_link_other; defaultResId = R.string.note_link_other; // 如果没有匹配的 Scheme则使用默认菜单项
} }
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() { new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) { public boolean onMenuItemClick(MenuItem item) {
// goto a new intent // 当点击菜单项时,执行 URLSpan 的点击事件
urls[0].onClick(NoteEditText.this); urls[0].onClick(NoteEditText.this);
return true; return true;
} }

@ -25,23 +25,28 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils; import net.micode.notes.tool.DataUtils;
/**
* NoteItemData 访
*
*/
public class NoteItemData { public class NoteItemData {
// 定义查询数据库时的投影字段(即需要从数据库查询的列)
static final String [] PROJECTION = new String [] { static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID, // 笔记ID
NoteColumns.ALERTED_DATE, NoteColumns.ALERTED_DATE, // 提醒日期
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID, // 背景颜色ID
NoteColumns.CREATED_DATE, NoteColumns.CREATED_DATE, // 创建日期
NoteColumns.HAS_ATTACHMENT, NoteColumns.HAS_ATTACHMENT, // 是否有附件
NoteColumns.MODIFIED_DATE, NoteColumns.MODIFIED_DATE, // 修改日期
NoteColumns.NOTES_COUNT, NoteColumns.NOTES_COUNT, // 笔记数量
NoteColumns.PARENT_ID, NoteColumns.PARENT_ID, // 父文件夹ID
NoteColumns.SNIPPET, NoteColumns.SNIPPET, // 笔记内容摘要
NoteColumns.TYPE, NoteColumns.TYPE, // 笔记类型
NoteColumns.WIDGET_ID, NoteColumns.WIDGET_ID, // 小部件ID
NoteColumns.WIDGET_TYPE, NoteColumns.WIDGET_TYPE, // 小部件类型
}; };
// 各列索引
private static final int ID_COLUMN = 0; private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1; private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2; private static final int BG_COLOR_ID_COLUMN = 2;
@ -55,76 +60,95 @@ public class NoteItemData {
private static final int WIDGET_ID_COLUMN = 10; private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11; private static final int WIDGET_TYPE_COLUMN = 11;
private long mId; // 笔记项的各个属性
private long mAlertDate; private long mId; // 笔记ID
private int mBgColorId; private long mAlertDate; // 提醒日期
private long mCreatedDate; private int mBgColorId; // 背景颜色ID
private boolean mHasAttachment; private long mCreatedDate; // 创建日期
private long mModifiedDate; private boolean mHasAttachment; // 是否有附件
private int mNotesCount; private long mModifiedDate; // 修改日期
private long mParentId; private int mNotesCount; // 笔记数量
private String mSnippet; private long mParentId; // 父文件夹ID
private int mType; private String mSnippet; // 笔记摘要
private int mWidgetId; private int mType; // 笔记类型
private int mWidgetType; private int mWidgetId; // 小部件ID
private String mName; private int mWidgetType; // 小部件类型
private String mPhoneNumber; private String mName; // 联系人名称
private String mPhoneNumber; // 电话号码
private boolean mIsLastItem;
private boolean mIsFirstItem; // 状态标志
private boolean mIsOnlyOneItem; private boolean mIsLastItem; // 是否是最后一项
private boolean mIsOneNoteFollowingFolder; private boolean mIsFirstItem; // 是否是第一项
private boolean mIsMultiNotesFollowingFolder; private boolean mIsOnlyOneItem; // 是否是唯一一项
private boolean mIsOneNoteFollowingFolder; // 是否是单个笔记跟随文件夹
private boolean mIsMultiNotesFollowingFolder; // 是否有多个笔记跟随文件夹
/**
* Context Cursor
* @param context
* @param cursor
*/
public NoteItemData(Context context, Cursor cursor) { public NoteItemData(Context context, Cursor cursor) {
// 从游标中获取笔记项数据并初始化类的各个属性
mId = cursor.getLong(ID_COLUMN); mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0); // 判断是否有附件
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN); mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN); mSnippet = cursor.getString(SNIPPET_COLUMN); // 获取笔记摘要
// 清理掉摘要中的标签
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, ""); NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN); mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
// 如果笔记属于通话记录文件夹,则尝试获取联系人的名称和电话号码
mPhoneNumber = ""; mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) { if (!TextUtils.isEmpty(mPhoneNumber)) {
mName = Contact.getContact(context, mPhoneNumber); mName = Contact.getContact(context, mPhoneNumber); // 获取联系人名称
if (mName == null) { if (mName == null) {
mName = mPhoneNumber; mName = mPhoneNumber; // 如果没有联系人名称,则使用电话号码
} }
} }
} }
// 如果没有联系人名称,则设置为空字符串
if (mName == null) { if (mName == null) {
mName = ""; mName = "";
} }
// 检查笔记项在数据库中的位置(是否是第一个、最后一个或唯一项等)
checkPostion(cursor); checkPostion(cursor);
} }
/**
*
* @param cursor
*/
private void checkPostion(Cursor cursor) { private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false; mIsLastItem = cursor.isLast(); // 判断是否是最后一项
mIsFirstItem = cursor.isFirst() ? true : false; mIsFirstItem = cursor.isFirst(); // 判断是否是第一项
mIsOnlyOneItem = (cursor.getCount() == 1); mIsOnlyOneItem = (cursor.getCount() == 1); // 判断是否是唯一一项
mIsMultiNotesFollowingFolder = false; mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false; mIsOneNoteFollowingFolder = false;
// 如果笔记是普通笔记且不是第一个项,检查是否紧跟在文件夹后面
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition(); int position = cursor.getPosition();
if (cursor.moveToPrevious()) { if (cursor.moveToPrevious()) {
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
// 如果当前笔记项后面有多个笔记,则标记为多个笔记跟随文件夹
if (cursor.getCount() > (position + 1)) { if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true; mIsMultiNotesFollowingFolder = true;
} else { } else {
mIsOneNoteFollowingFolder = true; mIsOneNoteFollowingFolder = true; // 否则标记为单个笔记跟随文件夹
} }
} }
if (!cursor.moveToNext()) { if (!cursor.moveToNext()) {
@ -134,6 +158,8 @@ public class NoteItemData {
} }
} }
// 以下是公开的访问方法,用于获取该笔记项的各个属性值
public boolean isOneFollowingFolder() { public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder; return mIsOneNoteFollowingFolder;
} }
@ -218,6 +244,11 @@ public class NoteItemData {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
} }
/**
*
* @param cursor
* @return
*/
public static int getNoteType(Cursor cursor) { public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN); return cursor.getInt(TYPE_COLUMN);
} }

File diff suppressed because it is too large Load Diff

@ -30,58 +30,98 @@ import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
/**
* NotesListAdapter CursorAdapter ListView
*
*/
public class NotesListAdapter extends CursorAdapter { public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; private static final String TAG = "NotesListAdapter"; // 日志标签
private Context mContext; private Context mContext; // 上下文
private HashMap<Integer, Boolean> mSelectedIndex; private HashMap<Integer, Boolean> mSelectedIndex; // 存储选中项的索引
private int mNotesCount; private int mNotesCount; // 笔记总数
private boolean mChoiceMode; private boolean mChoiceMode; // 是否处于选择模式
// 用于存储小部件属性的类
public static class AppWidgetAttribute { public static class AppWidgetAttribute {
public int widgetId; public int widgetId; // 小部件ID
public int widgetType; public int widgetType; // 小部件类型
}; };
/**
* NotesListAdapter
* @param context
*/
public NotesListAdapter(Context context) { public NotesListAdapter(Context context) {
super(context, null); super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>(); mSelectedIndex = new HashMap<Integer, Boolean>(); // 初始化选中项的索引
mContext = context; mContext = context;
mNotesCount = 0; mNotesCount = 0; // 初始化笔记数量
} }
/**
*
* @param context
* @param cursor
* @param parent
* @return
*/
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context); return new NotesListItem(context); // 返回自定义的列表项视图
} }
/**
*
* @param view
* @param context
* @param cursor
*/
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) { if (view instanceof NotesListItem) {
// 使用游标数据创建 NoteItemData 对象
NoteItemData itemData = new NoteItemData(context, cursor); NoteItemData itemData = new NoteItemData(context, cursor);
((NotesListItem) view).bind(context, itemData, mChoiceMode, // 绑定数据到列表项视图
isSelectedItem(cursor.getPosition())); ((NotesListItem) view).bind(context, itemData, mChoiceMode, isSelectedItem(cursor.getPosition()));
} }
} }
/**
*
* @param position
* @param checked
*/
public void setCheckedItem(final int position, final boolean checked) { public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); mSelectedIndex.put(position, checked); // 更新选中状态
notifyDataSetChanged(); notifyDataSetChanged(); // 刷新数据集
} }
/**
*
* @return
*/
public boolean isInChoiceMode() { public boolean isInChoiceMode() {
return mChoiceMode; return mChoiceMode;
} }
/**
*
* @param mode
*/
public void setChoiceMode(boolean mode) { public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); mSelectedIndex.clear(); // 清除之前的选择状态
mChoiceMode = mode; mChoiceMode = mode; // 更新选择模式
} }
/**
*
* @param checked
*/
public void selectAll(boolean checked) { public void selectAll(boolean checked) {
Cursor cursor = getCursor(); Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) { if (cursor.moveToPosition(i)) {
// 如果是笔记类型,则更新其选中状态
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked); setCheckedItem(i, checked);
} }
@ -89,15 +129,21 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
/**
* ID
* @return ID
*/
public HashSet<Long> getSelectedItemIds() { public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>(); HashSet<Long> itemSet = new HashSet<Long>();
// 遍历选中项索引,获取所有选中的项的 ID
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) { if (mSelectedIndex.get(position) == true) {
Long id = getItemId(position); Long id = getItemId(position);
// 排除根文件夹项的 ID
if (id == Notes.ID_ROOT_FOLDER) { if (id == Notes.ID_ROOT_FOLDER) {
Log.d(TAG, "Wrong item id, should not happen"); Log.d(TAG, "Wrong item id, should not happen");
} else { } else {
itemSet.add(id); itemSet.add(id); // 添加到集合中
} }
} }
} }
@ -105,36 +151,44 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet; return itemSet;
} }
/**
*
* @return
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() { public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>(); HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
// 遍历选中项索引,获取所有选中的项的小部件信息
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) { if (mSelectedIndex.get(position) == true) {
Cursor c = (Cursor) getItem(position); Cursor c = (Cursor) getItem(position);
if (c != null) { if (c != null) {
// 创建小部件属性对象并添加到集合中
AppWidgetAttribute widget = new AppWidgetAttribute(); AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c); NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId(); widget.widgetId = item.getWidgetId();
widget.widgetType = item.getWidgetType(); widget.widgetType = item.getWidgetType();
itemSet.add(widget); itemSet.add(widget);
/**
* Don't close cursor here, only the adapter could close it
*/
} else { } else {
Log.e(TAG, "Invalid cursor"); Log.e(TAG, "Invalid cursor");
return null; return null; // 如果游标无效,返回 null
} }
} }
} }
return itemSet; return itemSet;
} }
/**
*
* @return
*/
public int getSelectedCount() { public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values(); Collection<Boolean> values = mSelectedIndex.values();
if (null == values) { if (null == values) {
return 0; return 0; // 如果没有选中项,返回 0
} }
Iterator<Boolean> iter = values.iterator(); Iterator<Boolean> iter = values.iterator();
int count = 0; int count = 0;
// 统计选中的项数
while (iter.hasNext()) { while (iter.hasNext()) {
if (true == iter.next()) { if (true == iter.next()) {
count++; count++;
@ -143,37 +197,56 @@ public class NotesListAdapter extends CursorAdapter {
return count; return count;
} }
/**
*
* @return
*/
public boolean isAllSelected() { public boolean isAllSelected() {
int checkedCount = getSelectedCount(); int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount); return (checkedCount != 0 && checkedCount == mNotesCount); // 如果选中的项数等于总项数,返回 true
} }
/**
*
* @param position
* @return
*/
public boolean isSelectedItem(final int position) { public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) { if (null == mSelectedIndex.get(position)) {
return false; return false; // 如果没有记录选中状态,则返回 false
} }
return mSelectedIndex.get(position); return mSelectedIndex.get(position); // 返回选中状态
} }
/**
*
*/
@Override @Override
protected void onContentChanged() { protected void onContentChanged() {
super.onContentChanged(); super.onContentChanged();
calcNotesCount(); calcNotesCount(); // 重新计算笔记数量
} }
/**
*
* @param cursor
*/
@Override @Override
public void changeCursor(Cursor cursor) { public void changeCursor(Cursor cursor) {
super.changeCursor(cursor); super.changeCursor(cursor);
calcNotesCount(); calcNotesCount(); // 重新计算笔记数量
} }
/**
*
*/
private void calcNotesCount() { private void calcNotesCount() {
mNotesCount = 0; mNotesCount = 0;
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i); Cursor c = (Cursor) getItem(i);
if (c != null) { if (c != null) {
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) { if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++; mNotesCount++; // 统计笔记数量
} }
} else { } else {
Log.e(TAG, "Invalid cursor"); Log.e(TAG, "Invalid cursor");

@ -29,93 +29,130 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils; import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources; import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* NotesListItem
*
*/
public class NotesListItem extends LinearLayout { public class NotesListItem extends LinearLayout {
private ImageView mAlert; private ImageView mAlert; // 提醒图标
private TextView mTitle; private TextView mTitle; // 标题
private TextView mTime; private TextView mTime; // 修改时间
private TextView mCallName; private TextView mCallName; // 通话记录联系人名(如果是通话记录项)
private NoteItemData mItemData; private NoteItemData mItemData; // 当前项的数据
private CheckBox mCheckBox; private CheckBox mCheckBox; // 复选框,用于选择项
/**
*
* @param context
*/
public NotesListItem(Context context) { public NotesListItem(Context context) {
super(context); super(context);
inflate(context, R.layout.note_item, this); inflate(context, R.layout.note_item, this); // 加载 note_item 布局
mAlert = (ImageView) findViewById(R.id.iv_alert_icon); mAlert = (ImageView) findViewById(R.id.iv_alert_icon); // 获取提醒图标
mTitle = (TextView) findViewById(R.id.tv_title); mTitle = (TextView) findViewById(R.id.tv_title); // 获取标题文本
mTime = (TextView) findViewById(R.id.tv_time); mTime = (TextView) findViewById(R.id.tv_time); // 获取时间文本
mCallName = (TextView) findViewById(R.id.tv_name); mCallName = (TextView) findViewById(R.id.tv_name); // 获取通话记录联系人名文本
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); // 获取复选框
} }
/**
*
*
* @param context
* @param data NoteItemData
* @param choiceMode
* @param checked
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 根据是否处于选择模式,显示复选框
if (choiceMode && data.getType() == Notes.TYPE_NOTE) { if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE); mCheckBox.setVisibility(View.VISIBLE); // 显示复选框
mCheckBox.setChecked(checked); mCheckBox.setChecked(checked); // 设置复选框的选中状态
} else { } else {
mCheckBox.setVisibility(View.GONE); mCheckBox.setVisibility(View.GONE); // 隐藏复选框
} }
// 保存当前项的数据
mItemData = data; mItemData = data;
// 判断当前项是否为通话记录文件夹
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE); mCallName.setVisibility(View.GONE); // 隐藏联系人名
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE); // 显示提醒图标
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题样式
mTitle.setText(context.getString(R.string.call_record_folder_name) mTitle.setText(context.getString(R.string.call_record_folder_name)
+ context.getString(R.string.format_folder_files_count, data.getNotesCount())); + context.getString(R.string.format_folder_files_count, data.getNotesCount())); // 设置标题文本
mAlert.setImageResource(R.drawable.call_record); mAlert.setImageResource(R.drawable.call_record); // 设置提醒图标
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) { } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE); // 如果当前项是通话记录项
mCallName.setText(data.getCallName()); mCallName.setVisibility(View.VISIBLE); // 显示联系人名
mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); mCallName.setText(data.getCallName()); // 设置联系人名
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem); // 设置标题样式
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本(格式化后的内容)
// 设置提醒图标
if (data.hasAlert()) { if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); mAlert.setImageResource(R.drawable.clock); // 设置提醒图标
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE); // 显示提醒图标
} else { } else {
mAlert.setVisibility(View.GONE); mAlert.setVisibility(View.GONE); // 隐藏提醒图标
} }
} else { } else {
mCallName.setVisibility(View.GONE); // 普通笔记项或文件夹项
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); mCallName.setVisibility(View.GONE); // 隐藏联系人名
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题样式
if (data.getType() == Notes.TYPE_FOLDER) { if (data.getType() == Notes.TYPE_FOLDER) {
// 如果是文件夹类型
mTitle.setText(data.getSnippet() mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count, + context.getString(R.string.format_folder_files_count,
data.getNotesCount())); data.getNotesCount())); // 设置标题文本(文件夹名称和文件数量)
mAlert.setVisibility(View.GONE); mAlert.setVisibility(View.GONE); // 隐藏提醒图标
} else { } else {
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 如果是普通笔记类型
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本
// 设置提醒图标
if (data.hasAlert()) { if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); mAlert.setImageResource(R.drawable.clock); // 设置提醒图标
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE); // 显示提醒图标
} else { } else {
mAlert.setVisibility(View.GONE); mAlert.setVisibility(View.GONE); // 隐藏提醒图标
} }
} }
} }
// 设置修改时间文本
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 根据数据设置背景
setBackground(data); setBackground(data);
} }
/**
*
* @param data NoteItemData
*/
private void setBackground(NoteItemData data) { private void setBackground(NoteItemData data) {
int id = data.getBgColorId(); int id = data.getBgColorId(); // 获取背景颜色ID
if (data.getType() == Notes.TYPE_NOTE) { if (data.getType() == Notes.TYPE_NOTE) {
// 如果是普通笔记
if (data.isSingle() || data.isOneFollowingFolder()) { if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); // 设置单一笔记背景
} else if (data.isLast()) { } else if (data.isLast()) {
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); // 设置最后一个笔记背景
} else if (data.isFirst() || data.isMultiFollowingFolder()) { } else if (data.isFirst() || data.isMultiFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); // 设置第一个笔记背景
} else { } else {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); // 设置普通笔记背景
} }
} else { } else {
setBackgroundResource(NoteItemBgResources.getFolderBgRes()); // 如果是文件夹
setBackgroundResource(NoteItemBgResources.getFolderBgRes()); // 设置文件夹背景
} }
} }
/**
*
* @return NoteItemData
*/
public NoteItemData getItemData() { public NoteItemData getItemData() {
return mItemData; return mItemData;
} }

@ -47,56 +47,51 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService; import net.micode.notes.gtask.remote.GTaskSyncService;
public class NotesPreferenceActivity extends PreferenceActivity { public class NotesPreferenceActivity extends PreferenceActivity {
public static final String PREFERENCE_NAME = "notes_preferences";
// 常量:用于设置和获取 SharedPreferences 中的 key 值
public static final String PREFERENCE_NAME = "notes_preferences";
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
private static final String AUTHORITIES_FILTER_KEY = "authorities"; private static final String AUTHORITIES_FILTER_KEY = "authorities";
private PreferenceCategory mAccountCategory; private PreferenceCategory mAccountCategory; // 用于显示账户相关的设置项
private GTaskReceiver mReceiver; // 广播接收器,接收同步服务的广播
private GTaskReceiver mReceiver; private Account[] mOriAccounts; // 保存原始的账户列表,用于比较新添加的账户
private boolean mHasAddedAccount; // 标志,表示用户是否已添加新账户
private Account[] mOriAccounts;
private boolean mHasAddedAccount;
@Override @Override
protected void onCreate(Bundle icicle) { protected void onCreate(Bundle icicle) {
super.onCreate(icicle); super.onCreate(icicle);
/* using the app icon for navigation */ // 设置 ActionBar 显示返回按钮
getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setDisplayHomeAsUpEnabled(true);
// 加载设置页面的 XML 布局
addPreferencesFromResource(R.xml.preferences); addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); // 获取账户设置项
mReceiver = new GTaskReceiver(); mReceiver = new GTaskReceiver(); // 初始化广播接收器
IntentFilter filter = new IntentFilter(); IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); // 监听同步服务广播
registerReceiver(mReceiver, filter); registerReceiver(mReceiver, filter);
mOriAccounts = null; mOriAccounts = null; // 初始化原始账户为空
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); // 设置页头
getListView().addHeaderView(header, null, true); getListView().addHeaderView(header, null, true); // 在设置列表中添加页头
} }
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
// need to set sync account automatically if user has added a new // 如果用户添加了新账户,自动设置同步账户
// account
if (mHasAddedAccount) { if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts(); Account[] accounts = getGoogleAccounts(); // 获取当前的 Google 账户列表
if (mOriAccounts != null && accounts.length > mOriAccounts.length) { if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
// 遍历账户,检查是否新增账户
for (Account accountNew : accounts) { for (Account accountNew : accounts) {
boolean found = false; boolean found = false;
for (Account accountOld : mOriAccounts) { for (Account accountOld : mOriAccounts) {
@ -106,43 +101,47 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
if (!found) { if (!found) {
setSyncAccount(accountNew.name); setSyncAccount(accountNew.name); // 设置新账户为同步账户
break; break;
} }
} }
} }
} }
// 刷新 UI 显示
refreshUI(); refreshUI();
} }
@Override @Override
protected void onDestroy() { protected void onDestroy() {
if (mReceiver != null) { if (mReceiver != null) {
unregisterReceiver(mReceiver); unregisterReceiver(mReceiver); // 注销广播接收器
} }
super.onDestroy(); super.onDestroy();
} }
/**
*
*/
private void loadAccountPreference() { private void loadAccountPreference() {
mAccountCategory.removeAll(); mAccountCategory.removeAll(); // 清空当前账户设置项
Preference accountPref = new Preference(this); Preference accountPref = new Preference(this);
final String defaultAccount = getSyncAccountName(this); final String defaultAccount = getSyncAccountName(this); // 获取当前的同步账户
accountPref.setTitle(getString(R.string.preferences_account_title)); accountPref.setTitle(getString(R.string.preferences_account_title)); // 设置标题
accountPref.setSummary(getString(R.string.preferences_account_summary)); accountPref.setSummary(getString(R.string.preferences_account_summary)); // 设置摘要
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) { public boolean onPreferenceClick(Preference preference) {
// 如果当前没有同步账户,显示选择账户的对话框
if (!GTaskSyncService.isSyncing()) { if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) { if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
showSelectAccountAlertDialog(); showSelectAccountAlertDialog();
} else { } else {
// if the account has already been set, we need to promp // 如果已经有同步账户,确认是否更改账户
// user about the risk
showChangeAccountConfirmAlertDialog(); showChangeAccountConfirmAlertDialog();
} }
} else { } else {
// 如果正在同步,不能更改账户,显示提示
Toast.makeText(NotesPreferenceActivity.this, Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT) R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
.show(); .show();
@ -151,34 +150,37 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}); });
mAccountCategory.addPreference(accountPref); mAccountCategory.addPreference(accountPref); // 添加账户偏好设置项
} }
/**
*
*/
private void loadSyncButton() { private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button); Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// set button state // 设置同步按钮的状态
if (GTaskSyncService.isSyncing()) { if (GTaskSyncService.isSyncing()) {
syncButton.setText(getString(R.string.preferences_button_sync_cancel)); syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() { syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
GTaskSyncService.cancelSync(NotesPreferenceActivity.this); GTaskSyncService.cancelSync(NotesPreferenceActivity.this); // 取消同步
} }
}); });
} else { } else {
syncButton.setText(getString(R.string.preferences_button_sync_immediately)); syncButton.setText(getString(R.string.preferences_button_sync_immediately));
syncButton.setOnClickListener(new View.OnClickListener() { syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
GTaskSyncService.startSync(NotesPreferenceActivity.this); GTaskSyncService.startSync(NotesPreferenceActivity.this); // 开始同步
} }
}); });
} }
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); // 如果没有同步账户,按钮禁用
// set last sync time // 显示最后同步时间
if (GTaskSyncService.isSyncing()) { if (GTaskSyncService.isSyncing()) {
lastSyncTimeView.setText(GTaskSyncService.getProgressString()); lastSyncTimeView.setText(GTaskSyncService.getProgressString()); // 显示同步进度
lastSyncTimeView.setVisibility(View.VISIBLE); lastSyncTimeView.setVisibility(View.VISIBLE);
} else { } else {
long lastSyncTime = getLastSyncTime(this); long lastSyncTime = getLastSyncTime(this);
@ -193,11 +195,17 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
/**
*
*/
private void refreshUI() { private void refreshUI() {
loadAccountPreference(); loadAccountPreference(); // 加载账户设置
loadSyncButton(); loadSyncButton(); // 加载同步按钮
} }
/**
*
*/
private void showSelectAccountAlertDialog() { private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
@ -210,6 +218,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setCustomTitle(titleView); dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null); dialogBuilder.setPositiveButton(null, null);
// 获取 Google 账户列表
Account[] accounts = getGoogleAccounts(); Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this); String defAccount = getSyncAccountName(this);
@ -230,13 +239,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setSingleChoiceItems(items, checkedItem, dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() { new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
setSyncAccount(itemMapping[which].toString()); setSyncAccount(itemMapping[which].toString()); // 设置同步账户
dialog.dismiss(); dialog.dismiss();
refreshUI(); refreshUI(); // 刷新 UI
} }
}); });
} }
// 添加账户按钮
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null); View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView); dialogBuilder.setView(addAccountView);
@ -248,23 +258,27 @@ public class NotesPreferenceActivity extends PreferenceActivity {
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
"gmail-ls" "gmail-ls"
}); });
startActivityForResult(intent, -1); startActivityForResult(intent, -1); // 跳转到添加账户界面
dialog.dismiss(); dialog.dismiss();
} }
}); });
} }
/**
*
*/
private void showChangeAccountConfirmAlertDialog() { private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title, titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
getSyncAccountName(this))); getSyncAccountName(this))); // 显示当前同步账户
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg)); subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
dialogBuilder.setCustomTitle(titleView); dialogBuilder.setCustomTitle(titleView);
// 显示更改账户、删除账户、取消操作
CharSequence[] menuItemArray = new CharSequence[] { CharSequence[] menuItemArray = new CharSequence[] {
getString(R.string.preferences_menu_change_account), getString(R.string.preferences_menu_change_account),
getString(R.string.preferences_menu_remove_account), getString(R.string.preferences_menu_remove_account),
@ -273,21 +287,27 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
if (which == 0) { if (which == 0) {
showSelectAccountAlertDialog(); showSelectAccountAlertDialog(); // 更改账户
} else if (which == 1) { } else if (which == 1) {
removeSyncAccount(); removeSyncAccount(); // 删除同步账户
refreshUI(); refreshUI(); // 刷新 UI
} }
} }
}); });
dialogBuilder.show(); dialogBuilder.show();
} }
/**
* Google
*/
private Account[] getGoogleAccounts() { private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this); AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google"); return accountManager.getAccountsByType("com.google");
} }
/**
*
*/
private void setSyncAccount(String account) { private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) { if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
@ -299,10 +319,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
editor.commit(); editor.commit();
// clean up last sync time // 清除上次同步时间
setLastSyncTime(this, 0); setLastSyncTime(this, 0);
// clean up local gtask related info // 清除本地与 gtask 相关的数据
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -312,12 +332,16 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}).start(); }).start();
// 显示成功提示
Toast.makeText(NotesPreferenceActivity.this, Toast.makeText(NotesPreferenceActivity.this,
getString(R.string.preferences_toast_success_set_accout, account), getString(R.string.preferences_toast_success_set_accout, account),
Toast.LENGTH_SHORT).show(); Toast.LENGTH_SHORT).show();
} }
} }
/**
*
*/
private void removeSyncAccount() { private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit(); SharedPreferences.Editor editor = settings.edit();
@ -329,7 +353,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
editor.commit(); editor.commit();
// clean up local gtask related info // 清除本地与 gtask 相关的数据
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -340,12 +364,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start(); }).start();
} }
/**
*
*/
public static String getSyncAccountName(Context context) { public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
} }
/**
*
*/
public static void setLastSyncTime(Context context, long time) { public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
@ -354,29 +384,40 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.commit(); editor.commit();
} }
/**
*
*/
public static long getLastSyncTime(Context context) { public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
} }
/**
* 广 GTask
*/
private class GTaskReceiver extends BroadcastReceiver { private class GTaskReceiver extends BroadcastReceiver {
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
refreshUI(); refreshUI(); // 刷新界面
// 如果正在同步,显示同步进度
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) { if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview); TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
syncStatus.setText(intent syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG)); .getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
} }
} }
} }
/**
*
*/
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { switch (item.getItemId()) {
case android.R.id.home: case android.R.id.home:
// 返回主页面
Intent intent = new Intent(this, NotesListActivity.class); Intent intent = new Intent(this, NotesListActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent); startActivity(intent);

@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
@ -15,6 +15,8 @@
*/ */
package net.micode.notes.widget; package net.micode.notes.widget;
// 导入所需的Android类和接口
import android.app.PendingIntent; import android.app.PendingIntent;
import android.appwidget.AppWidgetManager; import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider; import android.appwidget.AppWidgetProvider;
@ -32,21 +34,27 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity; import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
// 定义一个抽象类NoteWidgetProvider继承自AppWidgetProvider
public abstract class NoteWidgetProvider extends AppWidgetProvider { public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 定义查询数据库时需要的列
public static final String [] PROJECTION = new String [] { public static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };
// 定义列的索引
public static final int COLUMN_ID = 0; public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1; public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2; public static final int COLUMN_SNIPPET = 2;
// 定义日志标签
private static final String TAG = "NoteWidgetProvider"; private static final String TAG = "NoteWidgetProvider";
// 当小部件被删除时调用
@Override @Override
public void onDeleted(Context context, int[] appWidgetIds) { public void onDeleted(Context context, int[] appWidgetIds) {
// 更新数据库将被删除小部件的WIDGET_ID设置为无效
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
@ -57,6 +65,7 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
} }
} }
// 获取小部件的笔记信息
private Cursor getNoteWidgetInfo(Context context, int widgetId) { private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,
@ -65,68 +74,90 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null); null);
} }
// 更新小部件
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false); update(context, appWidgetManager, appWidgetIds, false);
} }
// 更新小部件,可以设置隐私模式
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) { boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 默认背景ID
int bgId = ResourceParser.getDefaultBgId(context); int bgId = ResourceParser.getDefaultBgId(context);
// 笔记摘要
String snippet = ""; String snippet = "";
// 编辑笔记的Intent
Intent intent = new Intent(context, NoteEditActivity.class); Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 获取笔记信息的Cursor
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) { if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) { if (c.getCount() > 1) {
// 如果有多个相同的widget id记录错误并返回
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close(); c.close();
return; return;
} }
// 获取笔记摘要和背景ID
snippet = c.getString(COLUMN_SNIPPET); snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID); bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
} else { } else {
// 如果没有找到笔记,显示默认文本
snippet = context.getResources().getString(R.string.widget_havenot_content); snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
} }
// 关闭Cursor
if (c != null) { if (c != null) {
c.close(); c.close();
} }
// 创建RemoteViews对象
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
// 设置背景资源
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
// 将背景ID放入Intent
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/** /**
* Generate the pending intent to start host for the widget * PendingIntent宿Activity
*/ */
PendingIntent pendingIntent = null; PendingIntent pendingIntent = null;
if (privacyMode) { if (privacyMode) {
// 如果是隐私模式,显示隐私模式文本
rv.setTextViewText(R.id.widget_text, rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode)); context.getString(R.string.widget_under_visit_mode));
// 创建PendingIntent用于启动NotesListActivity
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else { } else {
// 显示笔记摘要
rv.setTextViewText(R.id.widget_text, snippet); rv.setTextViewText(R.id.widget_text, snippet);
// 创建PendingIntent用于启动NoteEditActivity
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT); PendingIntent.FLAG_UPDATE_CURRENT);
} }
// 设置点击事件
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
// 更新小部件
appWidgetManager.updateAppWidget(appWidgetIds[i], rv); appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
} }
} }
} }
// 获取背景资源ID的方法需要子类实现
protected abstract int getBgResourceId(int bgId); protected abstract int getBgResourceId(int bgId);
// 获取布局资源ID的方法需要子类实现
protected abstract int getLayoutId(); protected abstract int getLayoutId();
// 获取小部件类型的方法,需要子类实现
protected abstract int getWidgetType(); protected abstract int getWidgetType();
} }

@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
@ -23,25 +23,33 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
// 定义一个具体的NoteWidgetProvider_2x类继承自NoteWidgetProvider
public class NoteWidgetProvider_2x extends NoteWidgetProvider { public class NoteWidgetProvider_2x extends NoteWidgetProvider {
// 当小部件需要更新时调用
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的update方法进行更新
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 获取小部件的布局资源ID
@Override @Override
protected int getLayoutId() { protected int getLayoutId() {
// 返回2x小部件的布局资源ID
return R.layout.widget_2x; return R.layout.widget_2x;
} }
// 获取小部件的背景资源ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 根据传入的背景ID返回对应的2x小部件背景资源ID
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
} }
// 获取小部件的类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回小部件的类型这里是2x类型的笔记小部件
return Notes.TYPE_WIDGET_2X; return Notes.TYPE_WIDGET_2X;
} }
} }

@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
@ -23,24 +23,33 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
// 定义一个具体的NoteWidgetProvider_4x类继承自NoteWidgetProvider
public class NoteWidgetProvider_4x extends NoteWidgetProvider { public class NoteWidgetProvider_4x extends NoteWidgetProvider {
// 当小部件需要更新时调用
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的update方法进行更新
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 获取小部件的布局资源ID
@Override
protected int getLayoutId() { protected int getLayoutId() {
// 返回4x小部件的布局资源ID
return R.layout.widget_4x; return R.layout.widget_4x;
} }
// 获取小部件的背景资源ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 根据传入的背景ID返回对应的4x小部件背景资源ID
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
} }
// 获取小部件的类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回小部件的类型这里是4x类型的笔记小部件
return Notes.TYPE_WIDGET_4X; return Notes.TYPE_WIDGET_4X;
} }
} }
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