pw7iffckm
/
test
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

返回

Browse Source
weichun
weichunyi 2 months ago
parent fc0893f903
commit 5b8528ccf2
27 changed files with 1046 additions and 2180 deletions
Show Stats Download Patch File Download Diff File

BIN
doc/开源代码质量分析报告模板.docx
View File

Binary file not shown.

BIN
doc/开源软件维护方案及成果模板.docx
View File

Binary file not shown.

BIN
doc/软件设计规格说明书模板.doc
View File

Binary file not shown.

BIN
doc/软件需求构思及描述模板.docx
View File

Binary file not shown.

BIN
doc/软件需求规格说明书模板.docx
View File

Binary file not shown.

365
src/Notes-master/src/net/micode/notes/data/NotesDatabaseHelper.java
Unescape View File

@ -14,230 +14,210 @@
* limitations under the License. * limitations under the License.
*/ */
// 数据库帮助类，负责创建和维护便签应用的数据库
package net.micode.notes.data; package net.micode.notes.data;
// 导入所需的Android类
import android.content.ContentValues; import android.content.ContentValues;
import android.content.Context; import android.content.Context;
import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper; import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log; import android.util.Log;
// 导入便签数据相关的常量定义
import net.micode.notes.data.Notes.DataColumns; 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;
// 数据库帮助类，继承自SQLiteOpenHelper
public class NotesDatabaseHelper extends SQLiteOpenHelper { public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库名称常量
private static final String DB_NAME = "note.db"; private static final String DB_NAME = "note.db";
// 当前数据库版本号
private static final int DB_VERSION = 4; private static final int DB_VERSION = 4;
// 数据库表名定义接口
public interface TABLE { public interface TABLE {
public static final String NOTE = "note"; // 便签表名 public static final String NOTE = "note";
public static final String DATA = "data"; // 数据表名
public static final String DATA = "data";
} }
// 日志标签
private static final String TAG = "NotesDatabaseHelper"; private static final String TAG = "NotesDatabaseHelper";
// 单例实例
private static NotesDatabaseHelper mInstance; private static NotesDatabaseHelper mInstance;
// 创建便签表的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," + // 主键ID NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父ID，默认为0 NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒日期 NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景颜色ID NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建日期 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + // 是否有附件 NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改日期 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + // 便签数量 NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 内容摘要 NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 类型 NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + // 小部件ID NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + // 小部件类型 NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + // 同步ID NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + // 本地修改标志 NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父ID NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + // 版本号 NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")"; ")";
// 创建数据表的SQL语句
private static final String CREATE_DATA_TABLE_SQL = private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" + "CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," + // MIME类型 DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + // 关联的便签ID DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建日期 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改日期 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + // 内容 DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," + // 通用数据列1 DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," + // 通用数据列2 DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 通用数据列3 DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 通用数据列4 DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 通用数据列5 DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")"; ")";
// 创建数据表note_id索引的SQL语句
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " + "CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/** /**
* 触发器：当更新便签的父ID时，增加目标文件夹的便签计数 * 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 "+
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END"; " END";
/** /**
* 触发器：当更新便签的父ID时，减少原文件夹的便签计数 * 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 " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" + " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END"; " END";
/** /**
* 触发器：当插入新便签时，增加父文件夹的便签计数 * 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 " +
" AFTER INSERT ON " + TABLE.NOTE + " AFTER INSERT ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END"; " END";
/** /**
* 触发器：当删除便签时，减少父文件夹的便签计数 * 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 " +
" AFTER DELETE ON " + TABLE.NOTE + " AFTER DELETE ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" + " AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END"; " END";
/** /**
* 触发器：当插入类型为NOTE的数据时，更新便签的内容摘要 * Update note's content when insert data with type {@link DataConstants#NOTE}
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " + "CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA + " AFTER INSERT ON " + TABLE.DATA +
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END"; " END";
/** /**
* 触发器：当更新类型为NOTE的数据时，更新便签的内容摘要 * Update note's content when data with {@link DataConstants#NOTE} type has changed
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " + "CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA + " AFTER UPDATE ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END"; " END";
/** /**
* 触发器：当删除类型为NOTE的数据时，清空便签的内容摘要 * Update note's content when data with {@link DataConstants#NOTE} type has deleted
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " + "CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA + " AFTER delete ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" + " SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END"; " END";
/** /**
* 触发器：当删除便签时，自动删除关联的数据 * 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 " +
" AFTER DELETE ON " + TABLE.NOTE + " AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" + " BEGIN" +
" DELETE FROM " + TABLE.DATA + " DELETE FROM " + TABLE.DATA +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" END"; " END";
/** /**
* 触发器：当删除文件夹时，自动删除该文件夹下的所有便签 * 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";
/** /**
* 触发器：当文件夹被移动到回收站时，将其下的便签也移动到回收站 * Move notes belong to folder which has been moved to trash folder
*/ */
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " + "CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE + " AFTER UPDATE ON " + TABLE.NOTE +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END"; " END";
// 构造函数
public NotesDatabaseHelper(Context context) { public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} }
/**
* 创建便签表
* @param db SQLiteDatabase对象
*/
public void createNoteTable(SQLiteDatabase db) { public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL); // 执行创建表SQL db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db); // 重建触发器 reCreateNoteTableTriggers(db);
createSystemFolder(db); // 创建系统文件夹 createSystemFolder(db);
Log.d(TAG, "note table has been created"); Log.d(TAG, "note table has been created");
} }
/**
* 重建便签表相关的触发器
* @param db SQLiteDatabase对象
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) { private void reCreateNoteTableTriggers(SQLiteDatabase db) {
// 删除所有现有的触发器
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update"); 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_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
@ -246,7 +226,6 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash"); db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
// 重新创建所有触发器
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_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
@ -256,22 +235,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER); db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
} }
/**
* 创建系统文件夹
* @param db SQLiteDatabase对象
*/
private void createSystemFolder(SQLiteDatabase db) { private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
/** /**
* 创建通话记录文件夹 * call record foler for call notes
*/ */
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* 创建根文件夹 * root folder which is default folder
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
@ -279,7 +254,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* 创建临时文件夹（用于移动便签时临时存放） * temporary folder which is used for moving note
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
@ -287,7 +262,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
/** /**
* 创建回收站文件夹 * create trash folder
*/ */
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -295,38 +270,23 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} }
/**
* 创建数据表
* @param db SQLiteDatabase对象
*/
public void createDataTable(SQLiteDatabase db) { public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL); // 执行创建表SQL db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db); // 重建触发器 reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); // 创建索引 db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created"); Log.d(TAG, "data table has been created");
} }
/**
* 重建数据表相关的触发器
* @param db SQLiteDatabase对象
*/
private void reCreateDataTableTriggers(SQLiteDatabase db) { private void reCreateDataTableTriggers(SQLiteDatabase db) {
// 删除所有现有的触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); 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_update");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
// 重新创建所有触发器
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);
} }
/**
* 获取单例实例
* @param context 上下文对象
* @return NotesDatabaseHelper实例
*/
static synchronized NotesDatabaseHelper getInstance(Context context) { static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) { if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context); mInstance = new NotesDatabaseHelper(context);
@ -334,98 +294,69 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
return mInstance; return mInstance;
} }
/**
* 创建数据库时调用
* @param db SQLiteDatabase对象
*/
@Override @Override
public void onCreate(SQLiteDatabase db) { public void onCreate(SQLiteDatabase db) {
createNoteTable(db); // 创建便签表 createNoteTable(db);
createDataTable(db); // 创建数据表 createDataTable(db);
} }
/**
* 升级数据库时调用
* @param db SQLiteDatabase对象
* @param oldVersion 旧版本号
* @param newVersion 新版本号
*/
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false; // 是否需要重建触发器 boolean reCreateTriggers = false;
boolean skipV2 = false; // 是否跳过V2升级 boolean skipV2 = false;
// 从V1升级到V2
if (oldVersion == 1) { if (oldVersion == 1) {
upgradeToV2(db); upgradeToV2(db);
skipV2 = true; // 这个升级包含从V2到V3的升级 skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++; oldVersion++;
} }
// 从V2升级到V3
if (oldVersion == 2 && !skipV2) { if (oldVersion == 2 && !skipV2) {
upgradeToV3(db); upgradeToV3(db);
reCreateTriggers = true; reCreateTriggers = true;
oldVersion++; oldVersion++;
} }
// 从V3升级到V4
if (oldVersion == 3) { if (oldVersion == 3) {
upgradeToV4(db); upgradeToV4(db);
oldVersion++; oldVersion++;
} }
// 如果需要，重建触发器
if (reCreateTriggers) { if (reCreateTriggers) {
reCreateNoteTableTriggers(db); reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
} }
// 检查版本号是否匹配
if (oldVersion != newVersion) { if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails"); + "fails");
} }
} }
/**
* 升级到V2版本：重建所有表
* @param db SQLiteDatabase对象
*/
private void upgradeToV2(SQLiteDatabase db) { private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); // 删除便签表 db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); // 删除数据表 db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db); // 重新创建便签表 createNoteTable(db);
createDataTable(db); // 重新创建数据表 createDataTable(db);
} }
/**
* 升级到V3版本：添加GTASK_ID列和回收站文件夹
* @param db SQLiteDatabase对象
*/
private void upgradeToV3(SQLiteDatabase db) { private void upgradeToV3(SQLiteDatabase db) {
// 删除不再使用的触发器 // drop unused triggers
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// add a column for gtask id
// 添加GTASK_ID列
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''"); + " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
// 添加回收站系统文件夹
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} }
/**
* 升级到V4版本：添加VERSION列
* @param db SQLiteDatabase对象
*/
private void upgradeToV4(SQLiteDatabase db) { private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0"); + " INTEGER NOT NULL DEFAULT 0");
} }
} }

236
src/Notes-master/src/net/micode/notes/data/NotesProvider.java
Unescape View File

@ -14,10 +14,9 @@
* limitations under the License. * limitations under the License.
*/ */
// 便签内容提供者，负责处理便签数据的CRUD操作
package net.micode.notes.data; package net.micode.notes.data;
// 导入所需的Android类
import android.app.SearchManager; import android.app.SearchManager;
import android.content.ContentProvider; import android.content.ContentProvider;
import android.content.ContentUris; import android.content.ContentUris;
@ -30,206 +29,174 @@ import android.net.Uri;
import android.text.TextUtils; import android.text.TextUtils;
import android.util.Log; import android.util.Log;
// 导入应用资源和数据定义
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.data.Notes.DataColumns; 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;
// 便签内容提供者类，继承自ContentProvider
public class NotesProvider extends ContentProvider { public class NotesProvider extends ContentProvider {
// URI匹配器，用于匹配不同的URI请求
private static final UriMatcher mMatcher; private static final UriMatcher mMatcher;
// 数据库帮助类实例
private NotesDatabaseHelper mHelper; private NotesDatabaseHelper mHelper;
// 日志标签
private static final String TAG = "NotesProvider"; private static final String TAG = "NotesProvider";
// URI匹配常量定义 private static final int URI_NOTE = 1;
private static final int URI_NOTE = 1; // 便签表URI private static final int URI_NOTE_ITEM = 2;
private static final int URI_NOTE_ITEM = 2; // 单个便签URI private static final int URI_DATA = 3;
private static final int URI_DATA = 3; // 数据表URI private static final int URI_DATA_ITEM = 4;
private static final int URI_DATA_ITEM = 4; // 单个数据项URI
private static final int URI_SEARCH = 5; // 搜索URI private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI private static final int URI_SEARCH_SUGGEST = 6;
// 静态初始化块，配置URI匹配器
static { static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH); mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); // 匹配便签表 mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); // 匹配单个便签 mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); // 匹配数据表 mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); // 匹配单个数据项 mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); // 匹配搜索 mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); // 匹配搜索建议 mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); // 带参数的搜索建议 mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
} }
/** /**
* 搜索投影字段定义： * x'0A' represents the '\n' character in sqlite. For title and content in the search result,
* x'0A'在SQLite中代表换行符'\n'。对于搜索结果中的标题和内容， * we will trim '\n' and white space in order to show more information.
* 我们将去除'\n'和空格以显示更多信息。
*/ */
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," // 便签ID private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," // 建议项额外数据 + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," // 建议文本1 + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," // 建议文本2 + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," // 建议图标 + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," // 建议动作 + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; // 建议数据 + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
// 便签片段搜索查询SQL
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 // 从便签表查询 + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" // 按片段匹配 + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER // 排除回收站中的便签 + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; // 只查询普通便签类型 + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
/**
* 创建内容提供者时调用
* @return 是否成功创建
*/
@Override @Override
public boolean onCreate() { public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext()); // 获取数据库帮助类实例 mHelper = NotesDatabaseHelper.getInstance(getContext());
return true; return true;
} }
/**
* 查询方法
* @param uri 请求的URI
* @param projection 要返回的列
* @param selection 选择条件
* @param selectionArgs 选择参数
* @param sortOrder 排序方式
* @return 查询结果的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(); // 获取可读数据库 SQLiteDatabase db = mHelper.getReadableDatabase();
String id = null; String id = null;
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作 switch (mMatcher.match(uri)) {
case URI_NOTE: // 查询便签表 case URI_NOTE:
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: // 查询单个便签 case URI_NOTE_ITEM:
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: // 查询数据表 case URI_DATA:
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: // 查询单个数据项 case URI_DATA_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder); + parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_SEARCH: // 搜索请求 case URI_SEARCH:
case URI_SEARCH_SUGGEST: // 搜索建议请求 case URI_SEARCH_SUGGEST:
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) { // 处理搜索建议请求 if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
if (uri.getPathSegments().size() > 1) { if (uri.getPathSegments().size() > 1) {
searchString = uri.getPathSegments().get(1); searchString = uri.getPathSegments().get(1);
} }
} else { // 处理普通搜索请求 } else {
searchString = uri.getQueryParameter("pattern"); searchString = uri.getQueryParameter("pattern");
} }
if (TextUtils.isEmpty(searchString)) { // 搜索字符串为空则返回null if (TextUtils.isEmpty(searchString)) {
return null; return null;
} }
try { try {
searchString = String.format("%%%s%%", searchString); // 格式化搜索字符串 searchString = String.format("%%%s%%", searchString);
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, // 执行原始查询 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()); // 记录异常 Log.e(TAG, "got exception: " + ex.toString());
} }
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI抛出异常 throw new IllegalArgumentException("Unknown URI " + uri);
} }
if (c != null) { if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri); // 设置通知URI c.setNotificationUri(getContext().getContentResolver(), uri);
} }
return c; return c;
} }
/**
* 插入方法
* @param uri 请求的URI
* @param values 要插入的值
* @return 新插入项的URI
*/
@Override @Override
public Uri insert(Uri uri, ContentValues values) { public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库 SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0; long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作 switch (mMatcher.match(uri)) {
case URI_NOTE: // 插入便签 case URI_NOTE:
insertedId = noteId = db.insert(TABLE.NOTE, null, values); insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break; break;
case URI_DATA: // 插入数据 case URI_DATA:
if (values.containsKey(DataColumns.NOTE_ID)) { // 检查是否包含便签ID if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID); noteId = values.getAsLong(DataColumns.NOTE_ID);
} else { } else {
Log.d(TAG, "Wrong data format without note id:" + values.toString()); // 记录格式错误 Log.d(TAG, "Wrong data format without note id:" + values.toString());
} }
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); // 未知URI抛出异常 throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 通知便签URI变化 // Notify the note uri
if (noteId > 0) { if (noteId > 0) {
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
} }
// 通知数据URI变化 // 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); // 返回新插入项的URI return ContentUris.withAppendedId(uri, insertedId);
} }
/**
* 删除方法
* @param uri 请求的URI
* @param selection 选择条件
* @param selectionArgs 选择参数
* @return 删除的行数
*/
@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(); // 获取可写数据库 SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false; boolean deleteData = false;
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作 switch (mMatcher.match(uri)) {
case URI_NOTE: // 删除便签 case URI_NOTE:
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; // 只允许删除ID大于0的便签 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: // 删除单个便签 case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
/** /**
* ID小于0的是系统文件夹，不允许删除 * 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) {
@ -238,124 +205,101 @@ public class NotesProvider extends ContentProvider {
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: // 删除数据 case URI_DATA:
count = db.delete(TABLE.DATA, selection, selectionArgs); count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true; deleteData = true;
break; break;
case URI_DATA_ITEM: // 删除单个数据项 case URI_DATA_ITEM:
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); // 未知URI抛出异常 throw new IllegalArgumentException("Unknown URI " + uri);
} }
if (count > 0) { // 如果删除了数据 if (count > 0) {
if (deleteData) { if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知便签URI变化 getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
} }
getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化 getContext().getContentResolver().notifyChange(uri, null);
} }
return count; return count;
} }
/**
* 更新方法
* @param uri 请求的URI
* @param values 要更新的值
* @param selection 选择条件
* @param selectionArgs 选择参数
* @return 更新的行数
*/
@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(); // 获取可写数据库 SQLiteDatabase db = mHelper.getWritableDatabase();
boolean updateData = false; boolean updateData = false;
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作 switch (mMatcher.match(uri)) {
case URI_NOTE: // 更新便签 case URI_NOTE:
increaseNoteVersion(-1, selection, selectionArgs); // 增加便签版本 increaseNoteVersion(-1, selection, selectionArgs);
count = db.update(TABLE.NOTE, values, selection, selectionArgs); count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: // 更新单个便签 case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); // 增加便签版本 increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
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: // 更新数据 case URI_DATA:
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: // 更新单个数据项 case URI_DATA_ITEM:
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); // 未知URI抛出异常 throw new IllegalArgumentException("Unknown URI " + uri);
} }
if (count > 0) { // 如果更新了数据 if (count > 0) {
if (updateData) { if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知便签URI变化 getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
} }
getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化 getContext().getContentResolver().notifyChange(uri, null);
} }
return count; return count;
} }
/**
* 解析选择条件，添加AND连接符
* @param selection 原始选择条件
* @return 解析后的选择条件
*/
private String parseSelection(String selection) { private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
} }
/**
* 增加便签版本号
* @param id 便签ID，-1表示不指定
* @param selection 选择条件
* @param selectionArgs 选择参数
*/
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 ");
sql.append(TABLE.NOTE); sql.append(TABLE.NOTE);
sql.append(" SET "); sql.append(" SET ");
sql.append(NoteColumns.VERSION); sql.append(NoteColumns.VERSION);
sql.append("=" + NoteColumns.VERSION + "+1 "); // 版本号加1 sql.append("=" + NoteColumns.VERSION + "+1 ");
if (id > 0 || !TextUtils.isEmpty(selection)) { // 如果有ID或选择条件 if (id > 0 || !TextUtils.isEmpty(selection)) {
sql.append(" WHERE "); sql.append(" WHERE ");
} }
if (id > 0) { // 如果指定了ID if (id > 0) {
sql.append(NoteColumns.ID + "=" + String.valueOf(id)); sql.append(NoteColumns.ID + "=" + String.valueOf(id));
} }
if (!TextUtils.isEmpty(selection)) { // 如果有选择条件 if (!TextUtils.isEmpty(selection)) {
String selectString = id > 0 ? parseSelection(selection) : selection; String selectString = id > 0 ? parseSelection(selection) : selection;
for (String args : selectionArgs) { // 替换参数 for (String args : selectionArgs) {
selectString = selectString.replaceFirst("\\?", args); selectString = selectString.replaceFirst("\\?", args);
} }
sql.append(selectString); sql.append(selectString);
} }
mHelper.getWritableDatabase().execSQL(sql.toString()); // 执行SQL mHelper.getWritableDatabase().execSQL(sql.toString());
} }
/**
* 获取URI对应的MIME类型
* @param uri 请求的URI
* @return MIME类型字符串
*/
@Override @Override
public String getType(Uri uri) { public String getType(Uri uri) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return null; return null;
} }
}
}

123
src/Notes-master/src/net/micode/notes/model/Note.java
Unescape View File

@ -15,7 +15,6 @@
*/ */
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;
@ -34,23 +33,16 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList; import java.util.ArrayList;
/**
* 便签数据模型类，负责便签的创建、更新和管理
* 封装了便签及其关联数据（文本内容、通话记录等）的操作逻辑
*/
public class Note { public class Note {
private ContentValues mNoteDiffValues; // 便签差异值，用于记录待更新的便签属性 private ContentValues mNoteDiffValues;
private NoteData mNoteData; // 便签关联数据（文本内容、通话记录等） private NoteData mNoteData;
private static final String TAG = "Note"; private static final String TAG = "Note";
/** /**
* 创建一个新的便签ID并插入到数据库 * Create a new note id for adding a new note to databases
* @param context 上下文
* @param folderId 父文件夹ID
* @return 返回新创建的便签ID
*/ */
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) {
// 在数据库中创建新便签 // Create a new note in the database
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime);
@ -73,81 +65,41 @@ public class Note {
return noteId; return noteId;
} }
/**
* 构造函数，初始化便签对象
*/
public Note() { public Note() {
mNoteDiffValues = new ContentValues(); mNoteDiffValues = new ContentValues();
mNoteData = new NoteData(); mNoteData = new NoteData();
} }
/**
* 设置便签属性值
* @param key 属性名
* @param value 属性值
*/
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 设置便签文本内容数据
* @param key 文本数据键
* @param value 文本数据值
*/
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value);
} }
/**
* 设置文本数据ID
* @param id 文本数据ID
*/
public void setTextDataId(long id) { public void setTextDataId(long id) {
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id);
} }
/**
* 获取文本数据ID
* @return 文本数据ID
*/
public long getTextDataId() { public long getTextDataId() {
return mNoteData.mTextDataId; return mNoteData.mTextDataId;
} }
/**
* 设置通话记录数据ID
* @param id 通话记录数据ID
*/
public void setCallDataId(long id) { public void setCallDataId(long id) {
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id);
} }
/**
* 设置通话记录数据
* @param key 通话数据键
* @param value 通话数据值
*/
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value);
} }
/**
* 判断便签是否有本地修改
* @return 有修改返回true，否则返回false
*/
public boolean isLocalModified() { public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
} }
/**
* 将便签同步到数据库
* @param context 上下文
* @param noteId 便签ID
* @return 同步成功返回true，失败返回false
*/
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);
@ -158,15 +110,15 @@ public class Note {
} }
/** /**
* 理论上，一旦数据发生变化，便签应该在{@link NoteColumns#LOCAL_MODIFIED}和 * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}上更新。为了数据安全，即使便签更新失败，我们也会更新 * {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* 便签数据信息 * note data info
*/ */
if (context.getContentResolver().update( if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
Log.e(TAG, "Update note error, should not happen"); Log.e(TAG, "Update note error, should not happen");
// 不返回，继续执行 // Do not return, fall through
} }
mNoteDiffValues.clear(); mNoteDiffValues.clear();
@ -178,19 +130,17 @@ public class Note {
return true; return true;
} }
/**
* 便签关联数据的内部类，管理便签的文本内容和通话记录等数据
*/
private class NoteData { private class NoteData {
private long mTextDataId; // 文本数据ID private long mTextDataId;
private ContentValues mTextDataValues; // 文本数据值
private long mCallDataId; // 通话记录数据ID private ContentValues mTextDataValues;
private ContentValues mCallDataValues; // 通话记录数据值
private long mCallDataId;
private ContentValues mCallDataValues;
private static final String TAG = "NoteData"; private static final String TAG = "NoteData";
/**
* 构造函数，初始化便签数据对象
*/
public NoteData() { public NoteData() {
mTextDataValues = new ContentValues(); mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues(); mCallDataValues = new ContentValues();
@ -198,18 +148,10 @@ public class Note {
mCallDataId = 0; mCallDataId = 0;
} }
/**
* 判断便签数据是否有本地修改
* @return 有修改返回true，否则返回false
*/
boolean isLocalModified() { boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
} }
/**
* 设置文本数据ID
* @param id 文本数据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");
@ -217,10 +159,6 @@ public class Note {
mTextDataId = id; mTextDataId = id;
} }
/**
* 设置通话记录数据ID
* @param id 通话记录数据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");
@ -228,37 +166,21 @@ public class Note {
mCallDataId = id; mCallDataId = id;
} }
/**
* 设置通话记录数据
* @param key 通话数据键
* @param value 通话数据值
*/
void setCallData(String key, String value) { void setCallData(String key, String value) {
mCallDataValues.put(key, value); mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 设置文本数据
* @param key 文本数据键
* @param value 文本数据值
*/
void setTextData(String key, String value) { void setTextData(String key, String value) {
mTextDataValues.put(key, value); mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 将便签数据推送到内容提供者（数据库）
* @param context 上下文
* @param noteId 便签ID
* @return 操作成功返回便签URI，失败返回null
*/
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) {
/** /**
* 安全检查 * Check for safety
*/ */
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -267,11 +189,9 @@ public class Note {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null; ContentProviderOperation.Builder builder = null;
// 处理文本数据
if(mTextDataValues.size() > 0) { if(mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) { if (mTextDataId == 0) {
// 插入新文本数据
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues); mTextDataValues);
@ -283,7 +203,6 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新现有文本数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
@ -292,11 +211,9 @@ public class Note {
mTextDataValues.clear(); mTextDataValues.clear();
} }
// 处理通话记录数据
if(mCallDataValues.size() > 0) { if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { if (mCallDataId == 0) {
// 插入新通话记录数据
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues); mCallDataValues);
@ -308,7 +225,6 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新现有通话记录数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId)); Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues); builder.withValues(mCallDataValues);
@ -317,7 +233,6 @@ public class Note {
mCallDataValues.clear(); mCallDataValues.clear();
} }
// 批量执行ContentProvider操作
if (operationList.size() > 0) { if (operationList.size() > 0) {
try { try {
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
@ -335,4 +250,4 @@ public class Note {
return null; return null;
} }
} }
} }

196
src/Notes-master/src/net/micode/notes/model/WorkingNote.java
Unescape View File

@ -31,41 +31,37 @@ 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;
/**
* 工作便签类，用于管理便签的创建、加载、编辑和保存操作
* 封装了便签的各种属性和操作方法，支持与数据库的交互
*/
public class WorkingNote { public class WorkingNote {
// 便签核心操作类 // Note for the working note
private Note mNote; private Note mNote;
// 便签ID // Note Id
private long mNoteId; private long mNoteId;
// 便签内容 // Note content
private String mContent; private String mContent;
// 便签模式（普通文本或待办列表） // Note mode
private int mMode; private int mMode;
// 提醒日期
private long mAlertDate; private long mAlertDate;
// 修改日期
private long mModifiedDate; private long mModifiedDate;
// 背景色ID
private int mBgColorId; private int mBgColorId;
// 关联的桌面小部件ID
private int mWidgetId; private int mWidgetId;
// 小部件类型
private int mWidgetType; private int mWidgetType;
// 所属文件夹ID
private long mFolderId; private long mFolderId;
// 上下文
private Context mContext; private Context mContext;
// 日志标签
private static final String TAG = "WorkingNote"; private static final String TAG = "WorkingNote";
// 是否被删除标记
private boolean mIsDeleted; private boolean mIsDeleted;
// 设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener; private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据查询投影（指定要查询的列）
public static final String[] DATA_PROJECTION = new String[] { public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID, DataColumns.ID,
DataColumns.CONTENT, DataColumns.CONTENT,
@ -76,7 +72,6 @@ public class WorkingNote {
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 便签查询投影
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.ALERTED_DATE,
@ -86,25 +81,27 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE NoteColumns.MODIFIED_DATE
}; };
// 数据列索引常量
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;
// 便签列索引常量
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
* 私有构造函数，用于创建新便签
* @param context 上下文
* @param folderId 所属文件夹ID
*/
private WorkingNote(Context context, long folderId) { private WorkingNote(Context context, long folderId) {
mContext = context; mContext = context;
mAlertDate = 0; mAlertDate = 0;
@ -117,12 +114,7 @@ public class WorkingNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
} }
/** // Existing note construct
* 私有构造函数，用于加载已有便签
* @param context 上下文
* @param noteId 便签ID
* @param folderId 所属文件夹ID
*/
private WorkingNote(Context context, long noteId, long folderId) { private WorkingNote(Context context, long noteId, long folderId) {
mContext = context; mContext = context;
mNoteId = noteId; mNoteId = noteId;
@ -132,9 +124,6 @@ public class WorkingNote {
loadNote(); loadNote();
} }
/**
* 从数据库加载便签基本信息
*/
private void loadNote() { private void loadNote() {
Cursor cursor = mContext.getContentResolver().query( Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -157,9 +146,6 @@ public class WorkingNote {
loadNoteData(); loadNoteData();
} }
/**
* 从数据库加载便签详细数据（内容、类型等）
*/
private void loadNoteData() { private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { DataColumns.NOTE_ID + "=?", new String[] {
@ -188,15 +174,6 @@ public class WorkingNote {
} }
} }
/**
* 创建一个空的便签对象
* @param context 上下文
* @param folderId 所属文件夹ID
* @param widgetId 小部件ID
* @param widgetType 小部件类型
* @param defaultBgColorId 默认背景色ID
* @return 返回新建的便签对象
*/
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);
@ -206,20 +183,10 @@ public class WorkingNote {
return note; return note;
} }
/**
* 从数据库加载指定ID的便签
* @param context 上下文
* @param id 便签ID
* @return 返回加载的便签对象
*/
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);
} }
/**
* 保存便签到数据库
* @return 保存成功返回true，失败返回false
*/
public synchronized boolean saveNote() { public synchronized boolean saveNote() {
if (isWorthSaving()) { if (isWorthSaving()) {
if (!existInDatabase()) { if (!existInDatabase()) {
@ -232,7 +199,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId); mNote.syncNote(mContext, mNoteId);
/** /**
* 如果此便签存在关联的桌面小部件，则更新小部件内容 * 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
@ -245,18 +212,10 @@ public class WorkingNote {
} }
} }
/**
* 判断便签是否已存在于数据库中
* @return 存在返回true，否则返回false
*/
public boolean existInDatabase() { public boolean existInDatabase() {
return mNoteId > 0; return mNoteId > 0;
} }
/**
* 判断便签是否值得保存（有实际内容或修改）
* @return 值得保存返回true，否则返回false
*/
private boolean isWorthSaving() { private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) { || (existInDatabase() && !mNote.isLocalModified())) {
@ -266,19 +225,10 @@ public class WorkingNote {
} }
} }
/**
* 设置便签设置变更监听器
* @param l 监听器对象
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l; mNoteSettingStatusListener = l;
} }
/**
* 设置便签提醒日期
* @param date 提醒日期时间戳
* @param set 是否设置提醒
*/
public void setAlertDate(long date, boolean set) { public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) { if (date != mAlertDate) {
mAlertDate = date; mAlertDate = date;
@ -289,10 +239,6 @@ public class WorkingNote {
} }
} }
/**
* 标记便签为已删除状态
* @param mark 是否标记为删除
*/
public void markDeleted(boolean mark) { public void markDeleted(boolean mark) {
mIsDeleted = mark; mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
@ -301,10 +247,6 @@ public class WorkingNote {
} }
} }
/**
* 设置便签背景色
* @param id 背景色ID
*/
public void setBgColorId(int id) { public void setBgColorId(int id) {
if (id != mBgColorId) { if (id != mBgColorId) {
mBgColorId = id; mBgColorId = id;
@ -315,10 +257,6 @@ public class WorkingNote {
} }
} }
/**
* 设置便签模式（普通文本或待办列表）
* @param mode 模式值
*/
public void setCheckListMode(int mode) { public void setCheckListMode(int mode) {
if (mMode != mode) { if (mMode != mode) {
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
@ -329,10 +267,6 @@ public class WorkingNote {
} }
} }
/**
* 设置关联的小部件类型
* @param type 小部件类型
*/
public void setWidgetType(int type) { public void setWidgetType(int type) {
if (type != mWidgetType) { if (type != mWidgetType) {
mWidgetType = type; mWidgetType = type;
@ -340,10 +274,6 @@ public class WorkingNote {
} }
} }
/**
* 设置关联的小部件ID
* @param id 小部件ID
*/
public void setWidgetId(int id) { public void setWidgetId(int id) {
if (id != mWidgetId) { if (id != mWidgetId) {
mWidgetId = id; mWidgetId = id;
@ -351,10 +281,6 @@ public class WorkingNote {
} }
} }
/**
* 设置便签文本内容
* @param text 文本内容
*/
public void setWorkingText(String text) { public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) { if (!TextUtils.equals(mContent, text)) {
mContent = text; mContent = text;
@ -362,137 +288,81 @@ public class WorkingNote {
} }
} }
/**
* 将便签转换为通话记录便签
* @param phoneNumber 电话号码
* @param callDate 通话日期
*/
public void convertToCallNote(String phoneNumber, long callDate) { public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
} }
/**
* 判断便签是否设置了提醒
* @return 设置了提醒返回true，否则返回false
*/
public boolean hasClockAlert() { public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false); return (mAlertDate > 0 ? true : false);
} }
/**
* 获取便签内容
* @return 便签内容字符串
*/
public String getContent() { public String getContent() {
return mContent; return mContent;
} }
/**
* 获取提醒日期
* @return 提醒日期时间戳
*/
public long getAlertDate() { public long getAlertDate() {
return mAlertDate; return mAlertDate;
} }
/**
* 获取修改日期
* @return 修改日期时间戳
*/
public long getModifiedDate() { public long getModifiedDate() {
return mModifiedDate; return mModifiedDate;
} }
/**
* 获取背景色资源ID
* @return 背景色资源ID
*/
public int getBgColorResId() { public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId); return NoteBgResources.getNoteBgResource(mBgColorId);
} }
/**
* 获取背景色ID
* @return 背景色ID
*/
public int getBgColorId() { public int getBgColorId() {
return mBgColorId; return mBgColorId;
} }
/**
* 获取便签标题背景资源ID
* @return 标题背景资源ID
*/
public int getTitleBgResId() { public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId); return NoteBgResources.getNoteTitleBgResource(mBgColorId);
} }
/**
* 获取便签模式
* @return 便签模式值
*/
public int getCheckListMode() { public int getCheckListMode() {
return mMode; return mMode;
} }
/**
* 获取便签ID
* @return 便签ID
*/
public long getNoteId() { public long getNoteId() {
return mNoteId; return mNoteId;
} }
/**
* 获取所属文件夹ID
* @return 文件夹ID
*/
public long getFolderId() { public long getFolderId() {
return mFolderId; return mFolderId;
} }
/**
* 获取关联的小部件ID
* @return 小部件ID
*/
public int getWidgetId() { public int getWidgetId() {
return mWidgetId; return mWidgetId;
} }
/**
* 获取关联的小部件类型
* @return 小部件类型
*/
public int getWidgetType() { public int getWidgetType() {
return mWidgetType; return mWidgetType;
} }
/**
* 便签设置变更监听器接口
*/
public interface NoteSettingChangedListener { public interface NoteSettingChangedListener {
/** /**
* 当便签背景色变更时调用 * Called when the background color of current note has just changed
*/ */
void onBackgroundColorChanged(); void onBackgroundColorChanged();
/** /**
* 当用户设置提醒时钟时调用 * Called when user set clock
*/ */
void onClockAlertChanged(long date, boolean set); void onClockAlertChanged(long date, boolean set);
/** /**
* 当用户从小部件创建便签时调用 * Call when user create note from widget
*/ */
void onWidgetChanged(); void onWidgetChanged();
/** /**
* 当在待办列表模式和普通模式之间切换时调用 * Call when switch between check list mode and normal mode
* @param oldMode 变更前的模式 * @param oldMode is previous mode before change
* @param newMode 变更后的模式 * @param newMode is new mode
*/ */
void onCheckListModeChanged(int oldMode, int newMode); void onCheckListModeChanged(int oldMode, int newMode);
} }
} }

81
src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java
Unescape View File

@ -39,27 +39,21 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException; import java.io.IOException;
/**
* 闹钟提醒Activity类
* 功能：当便签提醒时间到达时显示提醒对话框并播放闹铃
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId; // 当前提醒便签的ID private long mNoteId;
private String mSnippet; // 便签内容摘要 private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要预览最大长度 private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer; // 媒体播放器实例，用于播放闹铃 MediaPlayer mPlayer;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
// 设置无标题栏
requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow(); final Window win = getWindow();
// 添加标志使界面在锁屏状态下也能显示
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕未点亮，则添加相关标志保持屏幕唤醒
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
@ -67,15 +61,11 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
} }
// 获取启动此Activity的Intent
Intent intent = getIntent(); Intent intent = getIntent();
try { try {
// 从Intent URI中解析出便签ID
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 根据ID从数据库获取便签内容摘要
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 如果摘要过长则截断并添加省略提示
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;
@ -84,89 +74,65 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
return; return;
} }
// 初始化媒体播放器
mPlayer = new MediaPlayer(); mPlayer = new MediaPlayer();
// 检查便签是否仍然存在于数据库中
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog(); // 显示提醒对话框 showActionDialog();
playAlarmSound(); // 播放闹铃声音 playAlarmSound();
} else { } else {
finish(); // 如果便签已被删除则直接结束 finish();
} }
} }
/**
* 检查屏幕是否处于点亮状态
* @return boolean 屏幕点亮状态
*/
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();
} }
/**
* 播放闹铃声音方法
*/
private void playAlarmSound() { private void playAlarmSound() {
// 获取系统默认闹铃铃声URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取系统设置的受静音模式影响的音频流
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);
// 根据系统设置设置音频流类型
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);
} }
try { try {
// 设置音频源并准备播放
mPlayer.setDataSource(this, url); mPlayer.setDataSource(this, url);
mPlayer.prepare(); mPlayer.prepare();
mPlayer.setLooping(true); // 设置循环播放 mPlayer.setLooping(true);
mPlayer.start(); // 开始播放 mPlayer.start();
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace(); e.printStackTrace();
} catch (SecurityException e) { } catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace(); e.printStackTrace();
} catch (IllegalStateException e) { } catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace(); e.printStackTrace();
} catch (IOException e) { } catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace(); e.printStackTrace();
} }
} }
/**
* 显示提醒操作对话框
*/
private void showActionDialog() { private void showActionDialog() {
// 创建AlertDialog构建器
AlertDialog.Builder dialog = new AlertDialog.Builder(this); AlertDialog.Builder dialog = new AlertDialog.Builder(this);
// 设置对话框标题和内容
dialog.setTitle(R.string.app_name); dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet); dialog.setMessage(mSnippet);
// 添加确定按钮
dialog.setPositiveButton(R.string.notealert_ok, this); dialog.setPositiveButton(R.string.notealert_ok, this);
// 如果屏幕已点亮，则添加"进入"按钮
if (isScreenOn()) { if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this); dialog.setNegativeButton(R.string.notealert_enter, this);
} }
// 显示对话框并设置关闭监听
dialog.show().setOnDismissListener(this); dialog.show().setOnDismissListener(this);
} }
/**
* 对话框按钮点击事件处理
* @param dialog 对话框实例
* @param which 被点击的按钮标识
*/
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:
// 点击"进入"按钮时跳转到便签编辑界面
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId); intent.putExtra(Intent.EXTRA_UID, mNoteId);
@ -177,23 +143,16 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
} }
} }
/**
* 对话框关闭事件处理
* @param dialog 对话框实例
*/
public void onDismiss(DialogInterface dialog) { public void onDismiss(DialogInterface dialog) {
stopAlarmSound(); // 停止闹铃声音 stopAlarmSound();
finish(); // 结束当前Activity finish();
} }
/**
* 停止闹铃声音方法
*/
private void stopAlarmSound() { private void stopAlarmSound() {
if (mPlayer != null) { if (mPlayer != null) {
mPlayer.stop(); // 停止播放 mPlayer.stop();
mPlayer.release(); // 释放资源 mPlayer.release();
mPlayer = null; // 置空引用 mPlayer = null;
} }
} }
} }

28
src/Notes-master/src/net/micode/notes/ui/AlarmInitReceiver.java
Unescape View File

@ -27,53 +27,39 @@ import android.database.Cursor;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
/**
* 闹钟初始化广播接收器
* 功能：在设备启动后重新设置所有未触发的便签提醒
*/
public class AlarmInitReceiver extends BroadcastReceiver { public class AlarmInitReceiver extends BroadcastReceiver {
// 查询数据库的列投影
private static final String [] PROJECTION = new String [] { private static final String [] PROJECTION = new String [] {
NoteColumns.ID, // 便签ID列 NoteColumns.ID,
NoteColumns.ALERTED_DATE // 提醒日期列 NoteColumns.ALERTED_DATE
}; };
// 列索引常量 private static final int COLUMN_ID = 0;
private static final int COLUMN_ID = 0; // ID列索引 private static final int COLUMN_ALERTED_DATE = 1;
private static final int COLUMN_ALERTED_DATE = 1; // 提醒日期列索引
@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();
// 查询所有未触发且类型为普通便签的提醒
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) }, // 参数：当前时间 new String[] { String.valueOf(currentDate) },
null); null);
if (c != null) { if (c != null) {
if (c.moveToFirst()) { if (c.moveToFirst()) {
do { do {
// 获取提醒时间
long alertDate = c.getLong(COLUMN_ALERTED_DATE); long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 创建闹钟触发时要发送的Intent
Intent sender = new Intent(context, AlarmReceiver.class); Intent sender = new Intent(context, AlarmReceiver.class);
// 设置便签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PendingIntent
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取AlarmManager服务
AlarmManager alermManager = (AlarmManager) context AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE); .getSystemService(Context.ALARM_SERVICE);
// 设置闹钟
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext()); } while (c.moveToNext());
} }
c.close(); c.close();
} }
} }
} }

14
src/Notes-master/src/net/micode/notes/ui/AlarmReceiver.java
Unescape View File

@ -20,23 +20,11 @@ import android.content.BroadcastReceiver;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
/**
* 闹钟广播接收器，用于接收和处理系统闹钟提醒广播
* 当闹钟触发时，会启动AlarmAlertActivity显示提醒界面
*/
public class AlarmReceiver extends BroadcastReceiver { public class AlarmReceiver extends BroadcastReceiver {
/**
* 接收广播时调用的方法
* @param context 上下文对象
* @param intent 接收到的广播Intent
*/
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
// 将Intent的目标Activity设置为AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class); intent.setClass(context, AlarmAlertActivity.class);
// 添加新任务栈标志，因为从广播接收器启动Activity需要新的任务栈
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动闹钟提醒Activity
context.startActivity(intent); context.startActivity(intent);
} }
} }

225
src/Notes-master/src/net/micode/notes/ui/DateTimePicker.java
Unescape View File

@ -21,124 +21,92 @@ 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;
/**
* 日期时间选择器控件，用于选择日期和时间
* 支持12小时制和24小时制显示模式
*/
public class DateTimePicker extends FrameLayout { public class DateTimePicker extends FrameLayout {
// 默认启用状态
private static final boolean DEFAULT_ENABLE_STATE = true; private static final boolean DEFAULT_ENABLE_STATE = true;
// 时间相关常量 private static final int HOURS_IN_HALF_DAY = 12;
private static final int HOURS_IN_HALF_DAY = 12; // 半天的小时数 private static final int HOURS_IN_ALL_DAY = 24;
private static final int HOURS_IN_ALL_DAY = 24; // 全天的小时数 private static final int DAYS_IN_ALL_WEEK = 7;
private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
// 日期选择器范围
private static final int DATE_SPINNER_MIN_VAL = 0; private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
// 24小时制时间选择器范围
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
// 12小时制时间选择器范围
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
// 分钟选择器范围
private static final int MINUT_SPINNER_MIN_VAL = 0; private static final int MINUT_SPINNER_MIN_VAL = 0;
private static final int MINUT_SPINNER_MAX_VAL = 59; private static final int MINUT_SPINNER_MAX_VAL = 59;
// AM/PM选择器范围
private static final int AMPM_SPINNER_MIN_VAL = 0; private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1; private static final int AMPM_SPINNER_MAX_VAL = 1;
// 控件成员变量 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; // 当前选择的日期时间 private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; // 日期显示值数组 private boolean mIsAm;
private boolean mIsAm; // 是否为上午 private boolean mIs24HourView;
private boolean mIs24HourView; // 是否为24小时制
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 控件是否可用 private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising; // 是否正在初始化
private boolean mInitialising;
private OnDateTimeChangedListener mOnDateTimeChangedListener; // 日期时间变化监听器
private OnDateTimeChangedListener mOnDateTimeChangedListener;
// 日期变化监听器
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) {
// 计算日期变化量并更新日期
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl(); updateDateControl();
onDateTimeChanged(); onDateTimeChanged();
} }
}; };
// 小时变化监听器
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();
// 处理12小时制下的特殊时间点变化
if (!mIs24HourView) { if (!mIs24HourView) {
// 处理PM到AM的日期变化
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);
isDateChanged = true; isDateChanged = true;
} } else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
// 处理AM到PM的日期变化
else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1); cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true; isDateChanged = true;
} }
// 处理AM/PM切换
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();
} }
} } else {
// 处理24小时制下的特殊时间点变化
else {
// 处理23点到0点的日期变化
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);
isDateChanged = true; isDateChanged = true;
} } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
// 处理0点到23点的日期变化
else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1); cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true; isDateChanged = true;
} }
} }
// 更新当前小时并触发变化事件
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();
// 如果需要更新日期
if (isDateChanged) { if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR)); setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH)); setCurrentMonth(cal.get(Calendar.MONTH));
@ -147,28 +115,21 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
// 分钟变化监听器
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(); int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue(); int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0; int offset = 0;
// 处理分钟循环滚动
if (oldVal == maxValue && newVal == minValue) { if (oldVal == maxValue && newVal == minValue) {
offset += 1; // 从最大值滚动到最小值，小时加1 offset += 1;
} else if (oldVal == minValue && newVal == maxValue) { } else if (oldVal == minValue && newVal == maxValue) {
offset -= 1; // 从最小值滚动到最大值，小时减1 offset -= 1;
} }
// 如果需要调整小时
if (offset != 0) { if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset); mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour()); mHourSpinner.setValue(getCurrentHour());
updateDateControl(); updateDateControl();
// 更新AM/PM显示
int newHour = getCurrentHourOfDay(); int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) { if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false; mIsAm = false;
@ -178,18 +139,14 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl(); updateAmPmControl();
} }
} }
// 设置新分钟并触发变化事件
mDate.set(Calendar.MINUTE, newVal); mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged(); onDateTimeChanged();
} }
}; };
// AM/PM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) {
// 切换AM/PM状态并调整时间
mIsAm = !mIsAm; mIsAm = !mIsAm;
if (mIsAm) { if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
@ -201,58 +158,39 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
/**
* 日期时间变化监听接口
*/
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，使用当前时间初始化
*/
public DateTimePicker(Context context) { public DateTimePicker(Context context) {
this(context, System.currentTimeMillis()); this(context, System.currentTimeMillis());
} }
/**
* 构造函数，使用指定时间戳初始化
*/
public DateTimePicker(Context context, long date) { public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context)); this(context, date, DateFormat.is24HourFormat(context));
} }
/**
* 主构造函数，完成所有初始化工作
*/
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; // 根据当前时间设置AM/PM mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
// 加载布局
inflate(context, R.layout.datetime_picker, this); inflate(context, R.layout.datetime_picker, this);
// 初始化日期选择器
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
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
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); // 设置长按更新间隔 mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 初始化AM/PM选择器
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);
@ -260,21 +198,19 @@ public class DateTimePicker extends FrameLayout {
mAmPmSpinner.setDisplayedValues(stringsForAmPm); mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// 更新控件初始状态 // update controls to initial state
updateDateControl(); updateDateControl();
updateHourControl(); updateHourControl();
updateAmPmControl(); updateAmPmControl();
// 设置时间显示模式
set24HourView(is24HourView); set24HourView(is24HourView);
// 设置为当前时间 // set to current time
setCurrentDate(date); setCurrentDate(date);
// 设置启用状态
setEnabled(isEnabled()); setEnabled(isEnabled());
// 初始化完成 // set the content descriptions
mInitialising = false; mInitialising = false;
} }
@ -284,7 +220,6 @@ public class DateTimePicker extends FrameLayout {
return; return;
} }
super.setEnabled(enabled); super.setEnabled(enabled);
// 设置各子控件的启用状态
mDateSpinner.setEnabled(enabled); mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled); mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled); mHourSpinner.setEnabled(enabled);
@ -298,14 +233,18 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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（通过时间戳） * 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();
@ -315,7 +254,13 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 设置当前日期（通过年月日时分） * Set the current date
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
*/ */
public void setCurrentDate(int year, int month, public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) { int dayOfMonth, int hourOfDay, int minute) {
@ -327,14 +272,18 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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()) {
@ -346,14 +295,18 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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()) {
@ -365,14 +318,18 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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()) {
@ -384,38 +341,36 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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（根据显示模式）
*/
private int getCurrentHour() { private int getCurrentHour() {
if (mIs24HourView){ if (mIs24HourView){
return getCurrentHourOfDay(); return getCurrentHourOfDay();
} else { } else {
int hour = getCurrentHourOfDay(); int hour = getCurrentHourOfDay();
if (hour > HOURS_IN_HALF_DAY) { if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY; // PM时间转换为12小时制 return hour - HOURS_IN_HALF_DAY;
} else { } else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour; // 0点转换为12点 return hour == 0 ? HOURS_IN_HALF_DAY : hour;
} }
} }
} }
/** /**
* 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;
} }
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
// 处理12小时制下的显示
if (!mIs24HourView) { if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) { if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false; mIsAm = false;
@ -435,14 +390,16 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 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()) {
@ -454,14 +411,16 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 是否为24小时制显示 * @return true if this is in 24 hour view else false.
*/ */
public boolean is24HourView() { public boolean is24HourView () {
return mIs24HourView; return mIs24HourView;
} }
/** /**
* 设置时间显示模式（24小时制或12小时制） * 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) {
@ -475,29 +434,20 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl(); updateAmPmControl();
} }
/**
* 更新日期控件显示
*/
private void updateDateControl() { private void updateDateControl() {
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1); cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null); mDateSpinner.setDisplayedValues(null);
// 生成一周的日期显示文本
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) { for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1); cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal); mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
} }
mDateSpinner.setDisplayedValues(mDateDisplayValues); mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); // 设置中间位置为当前日期 mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate(); mDateSpinner.invalidate();
} }
/**
* 更新AM/PM控件显示
*/
private void updateAmPmControl() { private void updateAmPmControl() {
if (mIs24HourView) { if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE); mAmPmSpinner.setVisibility(View.GONE);
@ -508,9 +458,6 @@ public class DateTimePicker extends FrameLayout {
} }
} }
/**
* 更新小时控件显示范围
*/
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);
@ -522,19 +469,17 @@ public class DateTimePicker extends FrameLayout {
} }
/** /**
* 设置日期时间变化监听器 * 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;
} }
/**
* 触发日期时间变化事件
*/
private void onDateTimeChanged() { private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) { if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute()); getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
} }
} }
} }

29
src/Notes-master/src/net/micode/notes/ui/DateTimePickerDialog.java
Unescape View File

@ -30,78 +30,61 @@ import android.text.format.DateFormat;
import android.text.format.DateUtils; import android.text.format.DateUtils;
public class DateTimePickerDialog extends AlertDialog implements OnClickListener { public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 用于存储日期时间的Calendar对象
private Calendar mDate = Calendar.getInstance(); private Calendar mDate = Calendar.getInstance();
// 标记是否使用24小时制
private boolean mIs24HourView; private boolean mIs24HourView;
// 日期时间设置回调接口
private OnDateTimeSetListener mOnDateTimeSetListener; private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器控件
private DateTimePicker mDateTimePicker; private DateTimePicker mDateTimePicker;
// 定义日期时间设置完成的回调接口
public interface OnDateTimeSetListener { public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date); void OnDateTimeSet(AlertDialog dialog, long date);
} }
// 构造函数，传入上下文和初始日期时间
public DateTimePickerDialog(Context context, long date) { public DateTimePickerDialog(Context context, long date) {
super(context); super(context);
// 初始化日期时间选择器
mDateTimePicker = new DateTimePicker(context); mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker); setView(mDateTimePicker);
// 设置日期时间变化监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
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) {
// 当日期时间变化时更新Calendar对象
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新的日期时间
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); // 秒数设为0 mDate.set(Calendar.SECOND, 0);
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置确定和取消按钮
setButton(context.getString(R.string.datetime_dialog_ok), this); setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
// 根据系统设置决定是否使用24小时制
set24HourView(DateFormat.is24HourFormat(this.getContext())); set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 初始化对话框标题
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
// 设置是否使用24小时制显示时间
public void set24HourView(boolean is24HourView) { public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView; mIs24HourView = is24HourView;
} }
// 设置日期时间设置完成的回调
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack; mOnDateTimeSetListener = callBack;
} }
// 更新对话框标题显示当前日期时间
private void updateTitle(long date) { private void updateTitle(long date) {
int flag = int flag =
DateUtils.FORMAT_SHOW_YEAR | // 显示年份 DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE | // 显示日期 DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME; // 显示时间 DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
// 使用DateUtils格式化日期时间并设置为标题
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
} }
// 点击确定按钮时调用回调函数
public void onClick(DialogInterface arg0, int arg1) { public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) { if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
} }
} }
} }

35
src/Notes-master/src/net/micode/notes/ui/DropdownMenu.java
Unescape View File

@ -27,31 +27,17 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R; import net.micode.notes.R;
/**
* 下拉菜单控件类，用于在按钮上显示一个弹出式菜单
*/
public class DropdownMenu { public class DropdownMenu {
private Button mButton; // 触发下拉菜单的按钮 private Button mButton;
private PopupMenu mPopupMenu; // 弹出菜单对象 private PopupMenu mPopupMenu;
private Menu mMenu; // 菜单项集合 private Menu mMenu;
/**
* 构造函数，初始化下拉菜单
* @param context 上下文环境
* @param button 触发菜单的按钮
* @param menuId 菜单资源ID
*/
public DropdownMenu(Context context, Button button, int menuId) { public DropdownMenu(Context context, Button button, int menuId) {
mButton = button; mButton = button;
// 设置按钮背景为下拉图标
mButton.setBackgroundResource(R.drawable.dropdown_icon); mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建弹出菜单，锚点为传入的按钮
mPopupMenu = new PopupMenu(context, mButton); mPopupMenu = new PopupMenu(context, mButton);
// 获取菜单对象
mMenu = mPopupMenu.getMenu(); mMenu = mPopupMenu.getMenu();
// 从资源文件填充菜单项
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮点击事件，点击时显示弹出菜单
mButton.setOnClickListener(new OnClickListener() { mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
mPopupMenu.show(); mPopupMenu.show();
@ -59,30 +45,17 @@ public class DropdownMenu {
}); });
} }
/**
* 设置菜单项点击监听器
* @param listener 菜单项点击监听器
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) { if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener); mPopupMenu.setOnMenuItemClickListener(listener);
} }
} }
/**
* 查找指定ID的菜单项
* @param id 菜单项ID
* @return 找到的菜单项，未找到返回null
*/
public MenuItem findItem(int id) { public MenuItem findItem(int id) {
return mMenu.findItem(id); return mMenu.findItem(id);
} }
/**
* 设置按钮的标题文本
* @param title 要显示的标题文本
*/
public void setTitle(CharSequence title) { public void setTitle(CharSequence title) {
mButton.setText(title); mButton.setText(title);
} }
} }

42
src/Notes-master/src/net/micode/notes/ui/FoldersListAdapter.java
Unescape View File

@ -28,87 +28,53 @@ 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;
/**
* 文件夹列表适配器，用于在列表中显示文件夹数据
*/
public class FoldersListAdapter extends CursorAdapter { public class FoldersListAdapter extends CursorAdapter {
// 定义查询的列名
public static final String [] PROJECTION = { public static final String [] PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };
// 定义列的索引
public static final int ID_COLUMN = 0; public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1; public static final int NAME_COLUMN = 1;
/**
* 构造函数
* @param context 上下文
* @param c 数据源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
} }
/**
* 创建新的列表项视图
*/
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context); return new FolderListItem(context);
} }
/**
* 绑定数据到列表项视图
*/
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) { if (view instanceof FolderListItem) {
// 如果是根文件夹则显示特定字符串，否则显示文件夹名称
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName); ((FolderListItem) view).bind(folderName);
} }
} }
/**
* 获取指定位置的文件夹名称
* @param context 上下文
* @param position 位置
* @return 文件夹名称
*/
public String getFolderName(Context context, int position) { public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position); Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
} }
/**
* 文件夹列表项自定义视图
*/
private class FolderListItem extends LinearLayout { private class FolderListItem extends LinearLayout {
private TextView mName; // 显示文件夹名称的TextView private TextView mName;
/**
* 构造函数
* @param context 上下文
*/
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);
// 初始化TextView
mName = (TextView) findViewById(R.id.tv_folder_name); mName = (TextView) findViewById(R.id.tv_folder_name);
} }
/**
* 绑定文件夹名称到视图
* @param name 文件夹名称
*/
public void bind(String name) { public void bind(String name) {
mName.setText(name); mName.setText(name);
} }
} }
}
}

490
src/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java
View File

File diff suppressed because it is too large Load Diff

50
src/Notes-master/src/net/micode/notes/ui/NoteEditText.java
Unescape View File

@ -37,22 +37,15 @@ import net.micode.notes.R;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
/**
* 自定义笔记编辑文本框
* 扩展自EditText，用于处理笔记中的文本编辑操作
* 支持链接识别、键盘事件处理和文本变化监听等功能
*/
public class NoteEditText extends EditText { public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText"; private static final String TAG = "NoteEditText";
private int mIndex; // 当前编辑框在列表中的索引位置 private int mIndex;
private int mSelectionStartBeforeDelete; // 记录删除操作前的光标位置 private int mSelectionStartBeforeDelete;
// 支持的链接协议
private static final String SCHEME_TEL = "tel:" ; private static final String SCHEME_TEL = "tel:" ;
private static final String SCHEME_HTTP = "http:" ; private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ; private static final String SCHEME_EMAIL = "mailto:" ;
// 链接协议与菜单项文本资源的映射
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>(); private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static { static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
@ -61,43 +54,38 @@ public class NoteEditText extends EditText {
} }
/** /**
* 文本视图变化监听器接口 * Call by the {@link NoteEditActivity} to delete or add edit text
* 由NoteEditActivity实现，用于处理编辑文本的删除、添加和文本变化事件
*/ */
public interface OnTextViewChangeListener { public interface OnTextViewChangeListener {
/** /**
* 当按下删除键且文本为空时，删除当前编辑文本 * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null
*/ */
void onEditTextDelete(int index, String text); void onEditTextDelete(int index, String text);
/** /**
* 当按下回车键时，在当前编辑文本后添加新的编辑文本 * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
*/ */
void onEditTextEnter(int index, String text); void onEditTextEnter(int index, String text);
/** /**
* 当文本变化时，隐藏或显示项目选项 * Hide or show item option when text change
*/ */
void onTextChange(int index, boolean hasText); void onTextChange(int index, boolean hasText);
} }
private OnTextViewChangeListener mOnTextViewChangeListener; // 文本变化监听器 private OnTextViewChangeListener mOnTextViewChangeListener;
public NoteEditText(Context context) { public NoteEditText(Context context) {
super(context, null); super(context, null);
mIndex = 0; mIndex = 0;
} }
/**
* 设置编辑框在列表中的索引位置
*/
public void setIndex(int index) { public void setIndex(int index) {
mIndex = index; mIndex = index;
} }
/**
* 设置文本视图变化监听器
*/
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener; mOnTextViewChangeListener = listener;
} }
@ -108,13 +96,14 @@ public class NoteEditText extends EditText {
public NoteEditText(Context context, AttributeSet attrs, int defStyle) { public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle); super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
} }
@Override @Override
public boolean onTouchEvent(MotionEvent event) { public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) { switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_DOWN:
// 计算触摸位置对应的文本偏移量并设置光标位置
int x = (int) event.getX(); int x = (int) event.getX();
int y = (int) event.getY(); int y = (int) event.getY();
x -= getTotalPaddingLeft(); x -= getTotalPaddingLeft();
@ -136,13 +125,11 @@ public class NoteEditText extends EditText {
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:
// 回车键事件处理，由监听器处理
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
return false; return false;
} }
break; break;
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
// 记录删除操作前的光标位置
mSelectionStartBeforeDelete = getSelectionStart(); mSelectionStartBeforeDelete = getSelectionStart();
break; break;
default: default:
@ -155,9 +142,7 @@ public class NoteEditText extends EditText {
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:
// 删除键事件处理
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 如果光标在文本开头且不是第一个编辑框，则删除当前编辑框
if (0 == mSelectionStartBeforeDelete && mIndex != 0) { if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true; return true;
@ -167,10 +152,7 @@ public class NoteEditText extends EditText {
} }
break; break;
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
// 回车键事件处理
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 获取光标位置之后的文本，将当前文本截断到光标位置
// 并在后面添加新的编辑框
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));
@ -187,7 +169,6 @@ public class NoteEditText extends EditText {
@Override @Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
// 焦点变化时通知监听器文本状态
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) { if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false); mOnTextViewChangeListener.onTextChange(mIndex, false);
@ -200,19 +181,15 @@ public class NoteEditText extends EditText {
@Override @Override
protected void onCreateContextMenu(ContextMenu menu) { protected void onCreateContextMenu(ContextMenu menu) {
// 处理上下文菜单（长按菜单）
if (getText() instanceof Spanned) { if (getText() instanceof Spanned) {
// 获取选中的文本范围
int selStart = getSelectionStart(); int selStart = getSelectionStart();
int selEnd = getSelectionEnd(); int selEnd = getSelectionEnd();
int min = Math.min(selStart, selEnd); int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd); int max = Math.max(selStart, selEnd);
// 检查选中的文本中是否包含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) {
// 根据URL协议设置菜单项文本
int defaultResId = 0; int defaultResId = 0;
for(String schema: sSchemaActionResMap.keySet()) { for(String schema: sSchemaActionResMap.keySet()) {
if(urls[0].getURL().indexOf(schema) >= 0) { if(urls[0].getURL().indexOf(schema) >= 0) {
@ -225,11 +202,10 @@ public class NoteEditText extends EditText {
defaultResId = R.string.note_link_other; defaultResId = R.string.note_link_other;
} }
// 添加菜单项并设置点击事件
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) {
// 打开链接 // goto a new intent
urls[0].onClick(NoteEditText.this); urls[0].onClick(NoteEditText.this);
return true; return true;
} }
@ -238,4 +214,4 @@ public class NoteEditText extends EditText {
} }
super.onCreateContextMenu(menu); super.onCreateContextMenu(menu);
} }
} }

196
src/Notes-master/src/net/micode/notes/ui/NoteItemData.java
Unescape View File

@ -1,15 +1,17 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* 遵循 Apache 许可证 2.0（"许可证"）； * Licensed under the Apache License, Version 2.0 (the "License");
* 除非遵守许可证，否则不得使用此文件。 * you may not use this file except in compliance with the License.
* 您可以在以下地址获取许可证副本： * 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
* *
* 除非适用法律要求或书面同意，否则根据许可证分发的软件 * Unless required by applicable law or agreed to in writing, software
* 按"原样"分发，不附带任何明示或暗示的保证或条件。 * distributed under the License is distributed on an "AS IS" BASIS,
* 请参阅许可证，了解管理权限和限制的具体语言。 * 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;
@ -24,73 +26,57 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils; import net.micode.notes.tool.DataUtils;
/**
* 笔记项数据模型类
* 用于封装从数据库查询到的笔记或文件夹数据
* 提供数据解析、位置判断和属性访问等功能
*/
public class NoteItemData { public class NoteItemData {
static final String [] PROJECTION = new String [] {
// 数据库查询投影（指定要查询的列） NoteColumns.ID,
static final String[] PROJECTION = new String[]{ NoteColumns.ALERTED_DATE,
NoteColumns.ID, // 笔记/文件夹ID NoteColumns.BG_COLOR_ID,
NoteColumns.ALERTED_DATE, // 提醒时间 NoteColumns.CREATED_DATE,
NoteColumns.BG_COLOR_ID, // 背景颜色ID NoteColumns.HAS_ATTACHMENT,
NoteColumns.CREATED_DATE, // 创建时间 NoteColumns.MODIFIED_DATE,
NoteColumns.HAS_ATTACHMENT, // 是否有附件（0/1） NoteColumns.NOTES_COUNT,
NoteColumns.MODIFIED_DATE, // 修改时间 NoteColumns.PARENT_ID,
NoteColumns.NOTES_COUNT, // 子笔记数量（仅文件夹有效） NoteColumns.SNIPPET,
NoteColumns.PARENT_ID, // 父文件夹ID NoteColumns.TYPE,
NoteColumns.SNIPPET, // 笔记摘要 NoteColumns.WIDGET_ID,
NoteColumns.TYPE, // 类型（笔记/文件夹/系统类型等） NoteColumns.WIDGET_TYPE,
NoteColumns.WIDGET_ID, // 小部件ID
NoteColumns.WIDGET_TYPE, // 小部件类型
}; };
// 投影列索引常量（提高代码可读性） 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; private static final int CREATED_DATE_COLUMN = 3;
private static final int CREATED_DATE_COLUMN = 3; private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int HAS_ATTACHMENT_COLUMN = 4; private static final int MODIFIED_DATE_COLUMN = 5;
private static final int MODIFIED_DATE_COLUMN = 5; private static final int NOTES_COUNT_COLUMN = 6;
private static final int NOTES_COUNT_COLUMN = 6; private static final int PARENT_ID_COLUMN = 7;
private static final int PARENT_ID_COLUMN = 7; private static final int SNIPPET_COLUMN = 8;
private static final int SNIPPET_COLUMN = 8; private static final int TYPE_COLUMN = 9;
private static final int TYPE_COLUMN = 9; 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;
// 数据字段（对应数据库列） private long mAlertDate;
private long mId; // 笔记/文件夹ID private int mBgColorId;
private long mAlertDate; // 提醒时间 private long mCreatedDate;
private int mBgColorId; // 背景颜色ID private boolean mHasAttachment;
private long mCreatedDate; // 创建时间 private long mModifiedDate;
private boolean mHasAttachment; // 是否有附件 private int mNotesCount;
private long mModifiedDate; // 修改时间 private long mParentId;
private int mNotesCount; // 子笔记数量 private String mSnippet;
private long mParentId; // 父文件夹ID private int mType;
private String mSnippet; // 笔记摘要（去除勾选标记） private int mWidgetId;
private int mType; // 类型（Notes.TYPE_*常量） private int mWidgetType;
private int mWidgetId; // 小部件ID private String mName;
private int mWidgetType; // 小部件类型（2x或4x） private String mPhoneNumber;
private String mName; // 联系人姓名（通话记录笔记专用）
private String mPhoneNumber; // 电话号码（通话记录笔记专用） private boolean mIsLastItem;
private boolean mIsFirstItem;
// 位置相关标志位（用于界面显示逻辑） private boolean mIsOnlyOneItem;
private boolean mIsLastItem; // 是否是列表中的最后一项 private boolean mIsOneNoteFollowingFolder;
private boolean mIsFirstItem; // 是否是列表中的第一项 private boolean mIsMultiNotesFollowingFolder;
private boolean mIsOnlyOneItem; // 是否是列表中唯一一项
private boolean mIsOneNoteFollowingFolder;// 是否是文件夹后的单个笔记
private boolean mIsMultiNotesFollowingFolder;// 是否是文件夹后的多个笔记
/**
* 构造函数：从数据库Cursor中解析数据
* @param context 上下文
* @param cursor 包含笔记数据的Cursor
*/
public NoteItemData(Context context, Cursor cursor) { public NoteItemData(Context context, Cursor cursor) {
// 从Cursor中读取各列数据并初始化字段
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);
@ -100,7 +86,6 @@ public class NoteItemData {
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);
// 去除摘要中的勾选标记（适配列表模式）
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);
@ -108,13 +93,12 @@ public class NoteItemData {
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mPhoneNumber = ""; mPhoneNumber = "";
// 处理通话记录笔记：获取电话号码和联系人姓名
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); // 从联系人获取姓名 mName = Contact.getContact(context, mPhoneNumber);
if (mName == null) { if (mName == null) {
mName = mPhoneNumber; // 无姓名时使用电话号码 mName = mPhoneNumber;
} }
} }
} }
@ -122,35 +106,27 @@ public class NoteItemData {
if (mName == null) { if (mName == null) {
mName = ""; mName = "";
} }
checkPostion(cursor); // 检查当前项在列表中的位置状态 checkPostion(cursor);
} }
/**
* 检查当前项在Cursor中的位置状态（是否是第一个/最后一个/唯一项等）
* @param cursor 数据Cursor
*/
private void checkPostion(Cursor cursor) { private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false; mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false; mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1); // 是否仅有一条数据 mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false; mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false; mIsOneNoteFollowingFolder = false;
// 处理笔记类型且非首项的情况：判断是否跟随在文件夹之后
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition(); int position = cursor.getPosition();
if (cursor.moveToPrevious()) { // 移动到前一项 if (cursor.moveToPrevious()) {
// 前一项是文件夹或系统类型
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) {
// 判断后续是否有多个笔记
if (cursor.getCount() > (position + 1)) { if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true; mIsMultiNotesFollowingFolder = true;
} else { } else {
mIsOneNoteFollowingFolder = true; mIsOneNoteFollowingFolder = true;
} }
} }
// 恢复Cursor位置
if (!cursor.moveToNext()) { if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back"); throw new IllegalStateException("cursor move to previous but can't move back");
} }
@ -158,99 +134,91 @@ public class NoteItemData {
} }
} }
// 以下为各数据字段的访问方法（getter）和状态判断方法
public boolean isOneFollowingFolder() { public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder; // 是否是文件夹后的单个笔记 return mIsOneNoteFollowingFolder;
} }
public boolean isMultiFollowingFolder() { public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder; // 是否是文件夹后的多个笔记 return mIsMultiNotesFollowingFolder;
} }
public boolean isLast() { public boolean isLast() {
return mIsLastItem; // 是否是列表最后一项 return mIsLastItem;
} }
public String getCallName() { public String getCallName() {
return mName; // 获取通话记录的联系人姓名 return mName;
} }
public boolean isFirst() { public boolean isFirst() {
return mIsFirstItem; // 是否是列表首项 return mIsFirstItem;
} }
public boolean isSingle() { public boolean isSingle() {
return mIsOnlyOneItem; // 是否是列表唯一项 return mIsOnlyOneItem;
} }
public long getId() { public long getId() {
return mId; // 获取ID return mId;
} }
public long getAlertDate() { public long getAlertDate() {
return mAlertDate; // 获取提醒时间 return mAlertDate;
} }
public long getCreatedDate() { public long getCreatedDate() {
return mCreatedDate; // 获取创建时间 return mCreatedDate;
} }
public boolean hasAttachment() { public boolean hasAttachment() {
return mHasAttachment; // 是否有附件 return mHasAttachment;
} }
public long getModifiedDate() { public long getModifiedDate() {
return mModifiedDate; // 获取修改时间 return mModifiedDate;
} }
public int getBgColorId() { public int getBgColorId() {
return mBgColorId; // 获取背景颜色ID return mBgColorId;
} }
public long getParentId() { public long getParentId() {
return mParentId; // 获取父文件夹ID return mParentId;
} }
public int getNotesCount() { public int getNotesCount() {
return mNotesCount; // 获取子笔记数量（文件夹专用） return mNotesCount;
} }
public long getFolderId() { public long getFolderId () {
return mParentId; // 获取文件夹ID（与父ID一致） return mParentId;
} }
public int getType() { public int getType() {
return mType; // 获取类型（笔记/文件夹等） return mType;
} }
public int getWidgetType() { public int getWidgetType() {
return mWidgetType; // 获取小部件类型 return mWidgetType;
} }
public int getWidgetId() { public int getWidgetId() {
return mWidgetId; // 获取小部件ID return mWidgetId;
} }
public String getSnippet() { public String getSnippet() {
return mSnippet; // 获取笔记摘要 return mSnippet;
} }
public boolean hasAlert() { public boolean hasAlert() {
return (mAlertDate > 0); // 是否设置了提醒 return (mAlertDate > 0);
} }
public boolean isCallRecord() { public boolean isCallRecord() {
// 是否是通话记录笔记（父文件夹为通话记录文件夹且有电话号码）
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
} }
/**
* 静态方法：从Cursor中获取类型字段值
* @param cursor 数据Cursor
* @return 类型值（Notes.TYPE_*常量）
*/
public static int getNoteType(Cursor cursor) { public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN); return cursor.getInt(TYPE_COLUMN);
} }
} }

688
src/Notes-master/src/net/micode/notes/ui/NotesListActivity.java
View File

File diff suppressed because it is too large Load Diff

100
src/Notes-master/src/net/micode/notes/ui/NotesListAdapter.java
Unescape View File

@ -31,29 +31,18 @@ import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
/**
* NotesListAdapter是用于展示笔记列表的适配器，继承自CursorAdapter
* 支持多选模式，可对笔记进行选择操作
*/
public class NotesListAdapter extends CursorAdapter { public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; private static final String TAG = "NotesListAdapter";
private Context mContext; // 上下文环境 private Context mContext;
private HashMap<Integer, Boolean> mSelectedIndex; // 存储选中项的索引和状态 private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount; // 笔记总数 private int mNotesCount;
private boolean mChoiceMode; // 是否处于选择模式 private boolean mChoiceMode;
/**
* 应用小部件属性类，用于存储小部件ID和类型
*/
public static class AppWidgetAttribute { public static class AppWidgetAttribute {
public int widgetId; // 小部件ID public int widgetId;
public int widgetType; // 小部件类型 public int widgetType;
}; };
/**
* 构造函数，初始化适配器
* @param context 上下文环境
*/
public NotesListAdapter(Context context) { public NotesListAdapter(Context context) {
super(context, null); super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>(); mSelectedIndex = new HashMap<Integer, Boolean>();
@ -61,71 +50,38 @@ public class NotesListAdapter extends CursorAdapter {
mNotesCount = 0; mNotesCount = 0;
} }
/**
* 创建新的视图
* @param context 上下文环境
* @param cursor 数据集游标
* @param parent 父视图组
* @return 返回新的笔记列表项视图
*/
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context); return new NotesListItem(context);
} }
/**
* 绑定数据到视图
* @param view 目标视图
* @param context 上下文环境
* @param cursor 数据集游标
*/
@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) {
// 创建笔记项数据对象
NoteItemData itemData = new NoteItemData(context, cursor); NoteItemData itemData = new NoteItemData(context, cursor);
// 绑定数据到视图，设置选择模式和选中状态
((NotesListItem) view).bind(context, itemData, mChoiceMode, ((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition())); isSelectedItem(cursor.getPosition()));
} }
} }
/**
* 设置指定位置项的选中状态
* @param position 位置索引
* @param checked 选中状态
*/
public void setCheckedItem(final int position, final boolean checked) { public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); mSelectedIndex.put(position, checked);
notifyDataSetChanged(); // 通知数据变化，刷新视图 notifyDataSetChanged();
} }
/**
* 判断是否处于选择模式
* @return 是/否
*/
public boolean isInChoiceMode() { public boolean isInChoiceMode() {
return mChoiceMode; return mChoiceMode;
} }
/**
* 设置选择模式
* @param mode 选择模式
*/
public void setChoiceMode(boolean mode) { public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); // 清除已选项目 mSelectedIndex.clear();
mChoiceMode = mode; // 设置选择模式 mChoiceMode = mode;
} }
/**
* 全选或取消全选操作
* @param checked 全选/取消全选
*/
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)) {
// 只对笔记类型进行操作，文件夹不处理
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked); setCheckedItem(i, checked);
} }
@ -133,10 +89,6 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
/**
* 获取选中项的ID集合
* @return 选中项ID的集合
*/
public HashSet<Long> getSelectedItemIds() { public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>(); HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -149,13 +101,10 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
} }
return itemSet; return itemSet;
} }
/**
* 获取选中的小部件集合
* @return 选中的小部件属性集合
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() { public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>(); HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -179,10 +128,6 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet; return itemSet;
} }
/**
* 获取选中项的数量
* @return 选中项数量
*/
public int getSelectedCount() { public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values(); Collection<Boolean> values = mSelectedIndex.values();
if (null == values) { if (null == values) {
@ -198,20 +143,11 @@ public class NotesListAdapter extends CursorAdapter {
return count; return count;
} }
/**
* 判断是否已全选
* @return 是/否
*/
public boolean isAllSelected() { public boolean isAllSelected() {
int checkedCount = getSelectedCount(); int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount); return (checkedCount != 0 && checkedCount == mNotesCount);
} }
/**
* 判断指定位置的项是否被选中
* @param position 位置索引
* @return 是/否
*/
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;
@ -219,28 +155,18 @@ public class NotesListAdapter extends CursorAdapter {
return mSelectedIndex.get(position); return mSelectedIndex.get(position);
} }
/**
* 当内容发生变化时调用
*/
@Override @Override
protected void onContentChanged() { protected void onContentChanged() {
super.onContentChanged(); super.onContentChanged();
calcNotesCount(); // 重新计算笔记数量 calcNotesCount();
} }
/**
* 更改游标时调用
* @param cursor 新的游标
*/
@Override @Override
public void changeCursor(Cursor cursor) { public void changeCursor(Cursor cursor) {
super.changeCursor(cursor); super.changeCursor(cursor);
calcNotesCount(); // 重新计算笔记数量 calcNotesCount();
} }
/**
* 计算笔记数量，只统计类型为笔记的项
*/
private void calcNotesCount() { private void calcNotesCount() {
mNotesCount = 0; mNotesCount = 0;
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {
@ -255,4 +181,4 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
} }
} }

46
src/Notes-master/src/net/micode/notes/ui/NotesListItem.java
Unescape View File

@ -30,21 +30,14 @@ import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources; import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* 便签列表项视图，用于在列表中展示便签或文件夹信息
*/
public class NotesListItem extends LinearLayout { public class NotesListItem extends LinearLayout {
private ImageView mAlert; // 提醒图标，显示闹钟或通话记录图标 private ImageView mAlert;
private TextView mTitle; // 标题文本，显示便签内容或文件夹名称 private TextView mTitle;
private TextView mTime; // 时间文本，显示最后修改时间 private TextView mTime;
private TextView mCallName; // 通话记录名称，用于显示通话联系人 private TextView mCallName;
private NoteItemData mItemData; // 便签数据对象 private NoteItemData mItemData;
private CheckBox mCheckBox; // 复选框，用于多选操作 private CheckBox mCheckBox;
/**
* 构造函数，初始化视图组件
* @param context 上下文对象
*/
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);
@ -55,15 +48,7 @@ public class NotesListItem extends LinearLayout {
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
} }
/**
* 绑定数据到视图
* @param context 上下文对象
* @param data 便签数据
* @param choiceMode 是否为选择模式
* @param checked 是否选中
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 根据选择模式和便签类型决定是否显示复选框
if (choiceMode && data.getType() == Notes.TYPE_NOTE) { if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE); mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked); mCheckBox.setChecked(checked);
@ -72,7 +57,6 @@ public class NotesListItem extends LinearLayout {
} }
mItemData = data; mItemData = data;
// 处理通话记录文件夹
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE); mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE);
@ -80,20 +64,17 @@ public class NotesListItem extends LinearLayout {
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()));
mAlert.setImageResource(R.drawable.call_record); mAlert.setImageResource(R.drawable.call_record);
// 处理通话记录子项
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) { } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE); mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName()); mCallName.setText(data.getCallName());
mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标
if (data.hasAlert()) { if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE);
} else { } else {
mAlert.setVisibility(View.GONE); mAlert.setVisibility(View.GONE);
} }
// 处理普通便签和文件夹
} else { } else {
mCallName.setVisibility(View.GONE); mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
@ -105,7 +86,6 @@ public class NotesListItem extends LinearLayout {
mAlert.setVisibility(View.GONE); mAlert.setVisibility(View.GONE);
} else { } else {
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标
if (data.hasAlert()) { if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE);
@ -114,21 +94,14 @@ public class NotesListItem extends LinearLayout {
} }
} }
} }
// 设置相对时间显示，如"1小时前"
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置背景样式
setBackground(data); setBackground(data);
} }
/**
* 根据便签类型和位置设置背景样式
* @param data 便签数据
*/
private void setBackground(NoteItemData data) { private void setBackground(NoteItemData data) {
int id = data.getBgColorId(); int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) { if (data.getType() == Notes.TYPE_NOTE) {
// 根据便签在列表中的位置设置不同的背景资源
if (data.isSingle() || data.isOneFollowingFolder()) { if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
} else if (data.isLast()) { } else if (data.isLast()) {
@ -139,16 +112,11 @@ public class NotesListItem extends LinearLayout {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
} }
} else { } else {
// 文件夹使用特定背景资源
setBackgroundResource(NoteItemBgResources.getFolderBgRes()); setBackgroundResource(NoteItemBgResources.getFolderBgRes());
} }
} }
/**
* 获取便签数据对象
* @return 便签数据
*/
public NoteItemData getItemData() { public NoteItemData getItemData() {
return mItemData; return mItemData;
} }
} }

136
src/Notes-master/src/net/micode/notes/ui/NotesPreferenceActivity.java
Unescape View File

@ -48,61 +48,42 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService; import net.micode.notes.gtask.remote.GTaskSyncService;
/**
* NotesPreferenceActivity是一个用于设置便签应用偏好的Activity
* 提供了账户管理、同步设置等功能
*/
public class NotesPreferenceActivity extends PreferenceActivity { public class NotesPreferenceActivity extends PreferenceActivity {
// 偏好设置的名称
public static final String PREFERENCE_NAME = "notes_preferences"; public static final String PREFERENCE_NAME = "notes_preferences";
// 存储同步账户名称的键
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
// 存储上次同步时间的键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
// 设置便签背景颜色的键
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";
// 同步账户设置的键
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
// 账户权限过滤器的键
private static final String AUTHORITIES_FILTER_KEY = "authorities"; private static final String AUTHORITIES_FILTER_KEY = "authorities";
// 账户设置的分类
private PreferenceCategory mAccountCategory; private PreferenceCategory mAccountCategory;
// 接收同步服务广播的接收器
private GTaskReceiver mReceiver; private GTaskReceiver mReceiver;
// 原始账户列表
private Account[] mOriAccounts; private Account[] mOriAccounts;
// 是否添加了新账户的标志
private boolean mHasAddedAccount; private boolean mHasAddedAccount;
@Override @Override
protected void onCreate(Bundle icicle) { protected void onCreate(Bundle icicle) {
super.onCreate(icicle); super.onCreate(icicle);
// 设置应用图标可用于导航返回 /* using the app icon for navigation */
getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setDisplayHomeAsUpEnabled(true);
// 加载偏好设置布局
addPreferencesFromResource(R.xml.preferences); addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver(); mReceiver = new GTaskReceiver();
// 注册广播接收器，监听同步服务的状态变化
IntentFilter filter = new IntentFilter(); IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
registerReceiver(mReceiver, filter); registerReceiver(mReceiver, filter);
mOriAccounts = null; mOriAccounts = null;
// 添加设置页面的头部视图
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true); getListView().addHeaderView(header, null, true);
} }
@ -111,7 +92,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
// 如果添加了新账户，自动设置同步账户 // need to set sync account automatically if user has added a new
// account
if (mHasAddedAccount) { if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts(); Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) { if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -131,44 +113,36 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
// 刷新界面
refreshUI(); refreshUI();
} }
@Override @Override
protected void onDestroy() { protected void onDestroy() {
// 注销广播接收器，防止内存泄漏
if (mReceiver != null) { if (mReceiver != null) {
unregisterReceiver(mReceiver); unregisterReceiver(mReceiver);
} }
super.onDestroy(); super.onDestroy();
} }
/**
* 加载账户设置相关的偏好项
*/
private void loadAccountPreference() { private void loadAccountPreference() {
// 清空账户分类下的所有偏好项
mAccountCategory.removeAll(); mAccountCategory.removeAll();
// 创建账户选择偏好项
Preference accountPref = new Preference(this); Preference accountPref = new Preference(this);
final String defaultAccount = getSyncAccountName(this); final String defaultAccount = getSyncAccountName(this);
accountPref.setTitle(getString(R.string.preferences_account_title)); accountPref.setTitle(getString(R.string.preferences_account_title));
accountPref.setSummary(getString(R.string.preferences_account_summary)); accountPref.setSummary(getString(R.string.preferences_account_summary));
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) { public boolean onPreferenceClick(Preference preference) {
// 如果当前没有进行同步操作
if (!GTaskSyncService.isSyncing()) { if (!GTaskSyncService.isSyncing()) {
// 如果还没有设置账户，显示选择账户对话框
if (TextUtils.isEmpty(defaultAccount)) { if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
showSelectAccountAlertDialog(); showSelectAccountAlertDialog();
} else { } else {
// 如果已经设置了账户，显示更改账户确认对话框 // if the account has already been set, we need to promp
// user about the risk
showChangeAccountConfirmAlertDialog(); showChangeAccountConfirmAlertDialog();
} }
} else { } else {
// 同步过程中不能更改账户，提示用户
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();
@ -177,20 +151,15 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}); });
// 将账户偏好项添加到分类中
mAccountCategory.addPreference(accountPref); mAccountCategory.addPreference(accountPref);
} }
/**
* 加载同步按钮和相关状态显示
*/
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);
// 设置同步按钮状态 // set button state
if (GTaskSyncService.isSyncing()) { if (GTaskSyncService.isSyncing()) {
// 当前正在同步，显示取消同步按钮
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) {
@ -198,7 +167,6 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}); });
} else { } else {
// 当前没有同步，显示立即同步按钮
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) {
@ -206,16 +174,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}); });
} }
// 如果没有设置同步账户，禁用同步按钮
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// 设置上次同步时间显示 // set last sync time
if (GTaskSyncService.isSyncing()) { if (GTaskSyncService.isSyncing()) {
// 显示同步进度
lastSyncTimeView.setText(GTaskSyncService.getProgressString()); lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE); lastSyncTimeView.setVisibility(View.VISIBLE);
} else { } else {
// 显示上次同步时间
long lastSyncTime = getLastSyncTime(this); long lastSyncTime = getLastSyncTime(this);
if (lastSyncTime != 0) { if (lastSyncTime != 0) {
lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time, lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
@ -223,27 +188,19 @@ public class NotesPreferenceActivity extends PreferenceActivity {
lastSyncTime))); lastSyncTime)));
lastSyncTimeView.setVisibility(View.VISIBLE); lastSyncTimeView.setVisibility(View.VISIBLE);
} else { } else {
// 从未同步过，隐藏时间显示
lastSyncTimeView.setVisibility(View.GONE); lastSyncTimeView.setVisibility(View.GONE);
} }
} }
} }
/**
* 刷新整个设置界面
*/
private void refreshUI() { private void refreshUI() {
loadAccountPreference(); loadAccountPreference();
loadSyncButton(); loadSyncButton();
} }
/**
* 显示选择账户的对话框
*/
private void showSelectAccountAlertDialog() { private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置对话框标题
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_select_account_title)); titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
@ -253,7 +210,6 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setCustomTitle(titleView); dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null); dialogBuilder.setPositiveButton(null, null);
// 获取所有Google账户
Account[] accounts = getGoogleAccounts(); Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this); String defAccount = getSyncAccountName(this);
@ -261,7 +217,6 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mHasAddedAccount = false; mHasAddedAccount = false;
if (accounts.length > 0) { if (accounts.length > 0) {
// 有可用账户，显示账户列表供用户选择
CharSequence[] items = new CharSequence[accounts.length]; CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items; final CharSequence[] itemMapping = items;
int checkedItem = -1; int checkedItem = -1;
@ -275,7 +230,6 @@ 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) {
// 用户选择了账户，设置为同步账户
setSyncAccount(itemMapping[which].toString()); setSyncAccount(itemMapping[which].toString());
dialog.dismiss(); dialog.dismiss();
refreshUI(); refreshUI();
@ -283,14 +237,12 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}); });
} }
// 添加"添加账户"选项
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);
final AlertDialog dialog = dialogBuilder.show(); final AlertDialog dialog = dialogBuilder.show();
addAccountView.setOnClickListener(new View.OnClickListener() { addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
// 用户点击添加账户
mHasAddedAccount = true; mHasAddedAccount = true;
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS"); Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
@ -302,13 +254,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}); });
} }
/**
* 显示更改账户确认对话框
*/
private void showChangeAccountConfirmAlertDialog() { private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置对话框标题
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,
@ -317,7 +265,6 @@ public class NotesPreferenceActivity extends PreferenceActivity {
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);
// 设置选项：更改账户、移除账户、取消
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),
@ -326,10 +273,8 @@ 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) {
// 用户选择更改账户
showSelectAccountAlertDialog(); showSelectAccountAlertDialog();
} else if (which == 1) { } else if (which == 1) {
// 用户选择移除账户
removeSyncAccount(); removeSyncAccount();
refreshUI(); refreshUI();
} }
@ -338,22 +283,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.show(); dialogBuilder.show();
} }
/**
* 获取设备上的Google账户列表
*/
private Account[] getGoogleAccounts() { private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this); AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google"); return accountManager.getAccountsByType("com.google");
} }
/**
* 设置同步账户
* @param account 要设置的账户名称
*/
private void setSyncAccount(String account) { private void setSyncAccount(String account) {
// 如果新设置的账户与当前账户不同
if (!getSyncAccountName(this).equals(account)) { if (!getSyncAccountName(this).equals(account)) {
// 保存新的账户名称到偏好设置
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();
if (account != null) { if (account != null) {
@ -363,10 +299,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
editor.commit(); editor.commit();
// 清除上次同步时间 // clean up last sync time
setLastSyncTime(this, 0); setLastSyncTime(this, 0);
// 清除本地与Google任务相关的信息 // clean up local gtask related info
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -376,18 +312,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
}).start(); }).start();
// 提示用户账户设置成功
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();
} }
} }
/**
* 移除同步账户
*/
private void removeSyncAccount() { private void removeSyncAccount() {
// 从偏好设置中移除账户信息
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();
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) { if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
@ -398,7 +329,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
editor.commit(); editor.commit();
// 清除本地与Google任务相关的信息 // clean up local gtask related info
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -409,22 +340,12 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start(); }).start();
} }
/**
* 获取当前设置的同步账户名称
* @param context 上下文对象
* @return 同步账户名称，如果没有设置则返回空字符串
*/
public static String getSyncAccountName(Context context) { public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
} }
/**
* 设置上次同步时间
* @param context 上下文对象
* @param time 上次同步的时间戳（毫秒）
*/
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);
@ -433,42 +354,29 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.commit(); editor.commit();
} }
/**
* 获取上次同步时间
* @param context 上下文对象
* @return 上次同步的时间戳（毫秒），如果没有同步过则返回0
*/
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);
} }
/**
* 广播接收器，用于接收同步服务的状态更新
*/
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) {
// 刷新界面
refreshUI(); refreshUI();
// 如果正在同步，更新同步状态显示
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));
} }
} }
} }
/**
* 处理选项菜单的点击事件
*/
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:
// 点击应用图标，返回主界面
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);
@ -477,4 +385,4 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return false; return false;
} }
} }
} }

77
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider.java
Unescape View File

@ -32,31 +32,19 @@ 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;
/**
* 便签桌面小部件的基类，提供了小部件的核心功能实现
* 继承自AppWidgetProvider，处理小部件的创建、更新和删除等操作
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider { public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 定义查询便签内容时需要的字段
public static final String [] PROJECTION = new String [] { public static final String [] PROJECTION = new String [] {
NoteColumns.ID, // 便签ID NoteColumns.ID,
NoteColumns.BG_COLOR_ID, // 便签背景色ID NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET // 便签摘要内容 NoteColumns.SNIPPET
}; };
// 投影列的索引常量，方便从Cursor中获取对应数据
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;
private static final String TAG = "NoteWidgetProvider"; private static final String TAG = "NoteWidgetProvider";
/**
* 当小部件被删除时调用此方法
* 将对应便签的widget_id字段置为INVALID_APPWIDGET_ID，表示该便签不再关联小部件
* @param context 上下文
* @param appWidgetIds 被删除的小部件ID数组
*/
@Override @Override
public void onDeleted(Context context, int[] appWidgetIds) { public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -69,12 +57,6 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
} }
} }
/**
* 获取指定小部件ID对应的便签信息
* @param context 上下文
* @param widgetId 小部件ID
* @return 返回包含便签信息的Cursor，或null（如果查询失败）
*/
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,
@ -83,109 +65,68 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null); null);
} }
/**
* 更新小部件（非隐私模式）
* @param context 上下文
* @param appWidgetManager AppWidgetManager实例
* @param appWidgetIds 需要更新的小部件ID数组
*/
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);
} }
/**
* 更新小部件显示内容
* @param context 上下文
* @param appWidgetManager AppWidgetManager实例
* @param appWidgetIds 需要更新的小部件ID数组
* @param privacyMode 是否为隐私模式（隐私模式下显示通用提示，隐藏具体便签内容）
*/
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) {
int bgId = ResourceParser.getDefaultBgId(context); // 默认背景色ID int bgId = ResourceParser.getDefaultBgId(context);
String snippet = ""; // 便签内容摘要 String snippet = "";
// 创建启动便签编辑页面的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());
// 查询小部件对应的便签内容
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) { if (c != null && c.moveToFirst()) {
// 检查是否存在多个便签关联同一个小部件ID的异常情况
if (c.getCount() > 1) { if (c.getCount() > 1) {
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;
} }
// 从Cursor中获取便签内容和背景色
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); // 设置Intent动作为查看已有便签 intent.setAction(Intent.ACTION_VIEW);
} else { } else {
// 如果没有找到对应便签，显示默认提示信息
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); // 设置Intent动作为新建便签 intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
} }
// 确保Cursor被关闭，防止内存泄漏
if (c != null) { if (c != null) {
c.close(); c.close();
} }
// 创建RemoteViews对象，用于设置小部件的显示内容
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/** /**
* 生成用于启动小部件宿主的PendingIntent * Generate the pending intent to start host for the widget
* 根据是否为隐私模式，设置不同的点击行为
*/ */
PendingIntent pendingIntent = null; PendingIntent pendingIntent = null;
if (privacyMode) { if (privacyMode) {
// 隐私模式下显示提示信息，点击后跳转到便签列表
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));
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 {
// 正常模式下显示便签内容，点击后跳转到便签编辑页
rv.setTextViewText(R.id.widget_text, snippet); rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT); PendingIntent.FLAG_UPDATE_CURRENT);
} }
// 设置小部件的点击事件
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（由子类实现）
* @param bgId 背景色ID
* @return 对应的资源ID
*/
protected abstract int getBgResourceId(int bgId); protected abstract int getBgResourceId(int bgId);
/**
* 获取小部件布局ID（由子类实现）
* @return 布局资源ID
*/
protected abstract int getLayoutId(); protected abstract int getLayoutId();
/**
* 获取小部件类型（由子类实现）
* @return 小部件类型常量
*/
protected abstract int getWidgetType(); protected abstract int getWidgetType();
} }

34
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider_2x.java
Unescape View File

@ -24,50 +24,24 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
/**
* 2x尺寸便签小部件的实现类
* 继承自NoteWidgetProvider基类，用于定义2x尺寸小部件的具体样式和行为
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider { public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
* 小部件更新时调用（覆盖父类方法）
* 调用父类的update方法完成基础更新逻辑
* @param context 上下文对象
* @param appWidgetManager AppWidgetManager实例
* @param appWidgetIds 需要更新的小部件ID数组
*/
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); // 调用父类更新逻辑 super.update(context, appWidgetManager, appWidgetIds);
} }
/**
* 获取小部件布局资源ID（实现父类抽象方法）
* @return 返回2x尺寸小部件的布局文件ID（widget_2x.xml）
*/
@Override @Override
protected int getLayoutId() { protected int getLayoutId() {
return R.layout.widget_2x; // 指定2x尺寸对应的布局文件 return R.layout.widget_2x;
} }
/**
* 获取背景资源ID（实现父类抽象方法）
* @param bgId 背景色ID
* @return 返回2x尺寸小部件对应的背景资源ID
*/
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 通过资源解析器获取2x尺寸专用的背景资源
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
} }
/**
* 获取小部件类型（实现父类抽象方法）
* @return 返回小部件类型为2x尺寸类型
*/
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X; // 标识为2x尺寸的小部件类型 return Notes.TYPE_WIDGET_2X;
} }
} }

35
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider_4x.java
Unescape View File

@ -24,50 +24,23 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
/**
* 4x尺寸便签小部件的实现类
* 继承自NoteWidgetProvider基类，用于定义4x尺寸小部件的具体样式和行为
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider { public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/**
* 小部件更新时调用（覆盖父类方法）
* 调用父类的update方法完成基础更新逻辑（如数据绑定、界面渲染）
* @param context 上下文对象
* @param appWidgetManager AppWidgetManager实例
* @param appWidgetIds 需要更新的小部件ID数组
*/
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); // 复用父类更新逻辑 super.update(context, appWidgetManager, appWidgetIds);
} }
/**
* 获取小部件布局资源ID（实现父类抽象方法）
* @return 返回4x尺寸小部件的布局文件ID（widget_4x.xml）
*/
@Override
protected int getLayoutId() { protected int getLayoutId() {
return R.layout.widget_4x; // 指定4x尺寸对应的布局文件 return R.layout.widget_4x;
} }
/**
* 获取背景资源ID（实现父类抽象方法）
* @param bgId 背景色ID
* @return 返回4x尺寸小部件对应的背景资源ID（通过专用解析器获取）
*/
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 使用资源解析器获取4x尺寸专用的背景图片资源
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
} }
/**
* 获取小部件类型（实现父类抽象方法）
* @return 返回小部件类型为4x尺寸类型（用于区分不同尺寸的小部件）
*/
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X; // 标识为4x尺寸的小部件类型 return Notes.TYPE_WIDGET_4X;
} }
} }

0
test1.txt
Unescape View File

Write Preview
Loading…
Cancel
Save