新增富文本编辑、隐私文件夹、专注模式功能

pull/17/head
ZxR 3 months ago
parent 189fa0073a
commit 97c319f164

@ -1,114 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data; // 属于小米便签的数据层包,专门处理数据相关操作
import android.content.Context; // Android上下文用于访问应用资源
import android.database.Cursor; // 数据库查询结果集,用于遍历查询结果
import android.provider.ContactsContract.CommonDataKinds.Phone; // 通讯录电话号码相关常量
import android.provider.ContactsContract.Data; // 通讯录数据相关常量
import android.telephony.PhoneNumberUtils; // 电话号码工具类,用于格式化比较号码
import android.util.Log; // Android日志工具
import java.util.HashMap; // HashMap集合用于缓存联系人信息
/**
* Contact -
*
* 使
*
* 1. 使Android ContentProvider访
* 2. LRU
* 3. 使
*/
public class Contact {
// 静态联系人缓存使用HashMap存储<电话号码, 联系人姓名>键值对
// 使用静态变量实现应用级别的缓存,减少对通讯录的频繁访问
private static HashMap<String, String> sContactCache;
// 日志标签,用于调试和问题追踪
private static final String TAG = "Contact";
// 查询条件语句模板用于构建查询通讯录的SQL WHERE条件
// 注意:这里使用"+"作为占位符,后面会被替换为最小匹配位数
// PHONE_NUMBERS_EQUAL()是Android提供的特殊函数用于电话号码匹配
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup" // phone_lookup是Android系统的电话号码查询优化表
+ " WHERE min_match = '+')"; // "+"是占位符,会被替换为实际的最小匹配位数
/**
*
* @param context Android访ContentResolver
* @param phoneNumber
* @return null
*
* 1.
* 2.
* 3.
* 4.
*/
public static String getContact(Context context, String phoneNumber) {
// 延迟初始化缓存第一次使用时才创建HashMap
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
// 检查缓存:如果缓存中已有该号码,直接返回缓存的联系人姓名
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
// 构建查询条件:替换占位符"+"为电话号码的最小匹配位数
// PhoneNumberUtils.toCallerIDMinMatch()计算电话号码的最小匹配位数
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 通过ContentResolver查询系统通讯录
// Data.CONTENT_URI通讯录数据的统一资源标识符
// 查询条件:电话号码匹配且数据类型为电话号码
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI, // 通讯录数据URI
new String [] { Phone.DISPLAY_NAME }, // 只查询显示名字段
selection, // 查询条件
new String[] { phoneNumber }, // 查询参数:电话号码
null); // 排序条件:不排序
// 处理查询结果
if (cursor != null && cursor.moveToFirst()) {
try {
// 获取第一条结果的联系人姓名
String name = cursor.getString(0);
// 将结果存入缓存
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
// 捕获数组越界异常,记录错误日志
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
} finally {
// 无论是否成功都必须关闭Cursor释放资源
cursor.close();
}
} else {
// 没有找到匹配的联系人,记录调试日志
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}
}
}

@ -1,471 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data;
import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
/**
* NotesDatabaseHelper - 便
*
* 便SQLite
* SQLiteOpenHelper
* notedata
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库名称
private static final String DB_NAME = "note.db";
// 数据库版本号,用于数据库升级管理
private static final int DB_VERSION = 8;
// 表名常量接口
public interface TABLE {
public static final String NOTE = "note"; // 便签主表
public static final String DATA = "data"; // 便签数据表
}
private static final String TAG = "NotesDatabaseHelper"; // 日志标签
private static NotesDatabaseHelper mInstance; // 单例实例
// 创建note表的SQL语句
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TITLE + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.PINNED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.PRIVATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.IS_STUDY + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.FOCUS_DURATION + " INTEGER NOT NULL DEFAULT 0" +
")";
// 创建data表的SQL语句
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
// 创建data表note_id索引的SQL语句
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
// 触发器:当更新便签的父文件夹时,增加目标文件夹的便签计数
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
// 触发器:当更新便签的父文件夹时,减少原文件夹的便签计数
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END";
// 触发器:当插入新便签时,增加父文件夹的便签计数
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
" AFTER INSERT ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
// 触发器:当删除便签时,减少父文件夹的便签计数
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END";
// 触发器当插入数据且类型为普通便签时更新便签的snippet字段
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA +
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
// 触发器当更新数据且类型为普通便签时更新便签的snippet字段
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
// 触发器当删除数据且类型为普通便签时清空便签的snippet字段
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END";
// 触发器:当删除便签时,同步删除该便签的所有数据
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.DATA +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" END";
// 触发器:当删除文件夹时,同步删除该文件夹下的所有便签(级联删除)
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
// 触发器:当文件夹被移动到回收站时,将该文件夹下的所有便签也移动到回收站
// 但保持便签的PARENT_ID不变这样可以在回收站中查看完整的文件夹结构
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.ORIGIN_PARENT_ID + "=parent_id" +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END;";
/**
*
* @param context Android
*/
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
/**
* note
* @param db SQLiteDatabase
*/
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
createSystemFolder(db);
Log.d(TAG, "note table has been created");
}
/**
* note
* @param db SQLiteDatabase
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
}
/**
*
* @param db SQLiteDatabase
*/
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
// 通话记录文件夹
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
// 根文件夹(默认文件夹)
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
// 临时文件夹(用于移动便签时的暂存)
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
// 回收站文件夹
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* data
* @param db SQLiteDatabase
*/
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created");
}
/**
* data
* @param db SQLiteDatabase
*/
private void reCreateDataTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}
/**
* 线
* @param context Android
* @return NotesDatabaseHelper
*/
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
}
return mInstance;
}
/**
*
* @param db SQLiteDatabase
*/
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
}
/**
*
* @param db SQLiteDatabase
* @param oldVersion
* @param newVersion
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
boolean skipV2 = false;
// 从版本1升级到版本2
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // 此次升级已包含从v2到v3的升级
oldVersion++;
}
// 从版本2升级到版本3如果未跳过
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
oldVersion++;
}
// 从版本3升级到版本4
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
}
// 从版本4升级到版本5
if (oldVersion == 4) {
upgradeToV5(db);
oldVersion++;
}
// 从版本5升级到版本6添加title列用于存储便签标题
if (oldVersion == 5) {
upgradeToV6(db);
oldVersion++;
}
// 从版本6升级到版本7添加is_private列用于标识隐私文件夹
if (oldVersion == 6) {
upgradeToV7(db);
oldVersion++;
}
// 从版本7升级到版本8添加is_study和focus_duration列用于学习文件夹功能
if (oldVersion == 7) {
upgradeToV8(db);
oldVersion++;
}
// 如果需要,重新创建触发器
if (reCreateTriggers) {
reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db);
}
// 如果版本号不匹配,抛出异常
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
}
}
/**
* 2
* @param db SQLiteDatabase
*/
private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db);
createDataTable(db);
}
/**
* 3
* 1. 使
* 2. gtask_id
* 3.
* @param db SQLiteDatabase
*/
private void upgradeToV3(SQLiteDatabase db) {
// 删除不再使用的触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// 添加gtask_id列
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// 添加回收站系统文件夹
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* 4version
* @param db SQLiteDatabase
*/
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");
}
/**
* 5pinned便
* @param db SQLiteDatabase
*/
private void upgradeToV5(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.PINNED
+ " INTEGER NOT NULL DEFAULT 0");
}
/**
* 6title便
* @param db SQLiteDatabase
*/
private void upgradeToV6(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.TITLE
+ " TEXT NOT NULL DEFAULT ''");
}
/**
* 7is_private
* @param db SQLiteDatabase
*/
private void upgradeToV7(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.PRIVATE
+ " INTEGER NOT NULL DEFAULT 0");
}
/**
* 8is_studyfocus_duration
* @param db SQLiteDatabase
*/
private void upgradeToV8(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.IS_STUDY
+ " INTEGER NOT NULL DEFAULT 0");
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.FOCUS_DURATION
+ " INTEGER NOT NULL DEFAULT 0");
}
}

@ -1,124 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/**
* MetaData -
*
* Google Tasks
* Task便Google Tasks
* Google Task ID
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName(); // 日志标签
private String mRelatedGid = null; // 关联的Google Task ID
/**
*
* @param gid Google TaskID
* @param metaInfo JSONObject
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 将Google Task ID添加到元信息中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid"); // 记录错误日志
}
setNotes(metaInfo.toString()); // 将JSON字符串设置为便签内容
setName(GTaskStringUtils.META_NOTE_NAME); // 设置元数据便签的名称
}
/**
* Google Task ID
* @return Google Task IDnull
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
* 便
* @return 便truefalse
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* JSONGoogle Tasks
* @param js JSONObject
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); // 调用父类方法设置基础内容
if (getNotes() != null) {
try {
// 解析便签内容为JSON提取关联的Google Task ID
JSONObject metaInfo = new JSONObject(getNotes().trim());
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
Log.w(TAG, "failed to get related gid"); // 记录警告日志
mRelatedGid = null; // 解析失败时设为null
}
}
}
/**
* JSON
* @param js JSON
* @throws IllegalAccessError
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// 此方法不应被调用MetaData不从本地JSON设置内容
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* JSON
* @return JSON
* @throws IllegalAccessError
*/
@Override
public JSONObject getLocalJSONFromContent() {
// 此方法不应被调用MetaData不生成本地JSON
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
*
* @param c
* @return
* @throws IllegalAccessError
*/
@Override
public int getSyncAction(Cursor c) {
// 此方法不应被调用MetaData不处理同步操作
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}

@ -1,165 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
/**
* Node -
*
* Google Tasks
* 便
* TaskMetaData
*/
public abstract class Node {
// 同步操作状态码定义
public static final int SYNC_ACTION_NONE = 0; // 无需同步
public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加数据到远程
public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加数据到本地
public static final int SYNC_ACTION_DEL_REMOTE = 3; // 删除远程数据
public static final int SYNC_ACTION_DEL_LOCAL = 4; // 删除本地数据
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程数据
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地数据
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;// 更新冲突
public static final int SYNC_ACTION_ERROR = 8; // 同步错误
// 节点属性字段
private String mGid; // Google Task ID全局唯一标识
private String mName; // 节点名称
private long mLastModified; // 最后修改时间戳
private boolean mDeleted; // 删除标记
/**
*
*/
public Node() {
mGid = null;
mName = "";
mLastModified = 0;
mDeleted = false;
}
// =============== 抽象方法定义 ===============
// 这些方法需要子类根据具体的数据类型来实现
/**
* JSON
* @param actionId ID
* @return JSONObject
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* JSON
* @param actionId ID
* @return JSONObject
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* JSONGoogle Tasks
* @param js JSONObject
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* JSON
* @param js JSONObject
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* JSON
* @return JSONObject
*/
public abstract JSONObject getLocalJSONFromContent();
/**
*
* @param c Cursor
* @return SYNC_ACTION_*
*/
public abstract int getSyncAction(Cursor c);
// =============== Getter和Setter方法 ===============
/**
* Google Task ID
* @param gid Google Task
*/
public void setGid(String gid) {
this.mGid = gid;
}
/**
*
* @param name
*/
public void setName(String name) {
this.mName = name;
}
/**
*
* @param lastModified
*/
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
/**
*
* @param deleted truefalse
*/
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
/**
* Google Task ID
* @return Google Task
*/
public String getGid() {
return this.mGid;
}
/**
*
* @return
*/
public String getName() {
return this.mName;
}
/**
*
* @return
*/
public long getLastModified() {
return this.mLastModified;
}
/**
*
* @return truefalse
*/
public boolean getDeleted() {
return this.mDeleted;
}
}

@ -1,572 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.tool.ResourceParser;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
/**
* Google Task
* SQLiteJSON
*/
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName(); // 日志标签
private static final int INVALID_ID = -99999; // 无效ID常量
// 数据库查询的投影字段(需要查询的列)
public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
NoteColumns.VERSION
};
// 投影字段对应的索引号
public static final int ID_COLUMN = 0; // ID列索引
public static final int ALERTED_DATE_COLUMN = 1; // 提醒日期列索引
public static final int BG_COLOR_ID_COLUMN = 2; // 背景颜色ID列索引
public static final int CREATED_DATE_COLUMN = 3; // 创建日期列索引
public static final int HAS_ATTACHMENT_COLUMN = 4; // 是否有附件列索引
public static final int MODIFIED_DATE_COLUMN = 5; // 修改日期列索引
public static final int NOTES_COUNT_COLUMN = 6; // 笔记数量列索引
public static final int PARENT_ID_COLUMN = 7; // 父ID列索引
public static final int SNIPPET_COLUMN = 8; // 摘要内容列索引
public static final int TYPE_COLUMN = 9; // 类型列索引
public static final int WIDGET_ID_COLUMN = 10; // 小部件ID列索引
public static final int WIDGET_TYPE_COLUMN = 11; // 小部件类型列索引
public static final int SYNC_ID_COLUMN = 12; // 同步ID列索引
public static final int LOCAL_MODIFIED_COLUMN = 13; // 本地修改标记列索引
public static final int ORIGIN_PARENT_ID_COLUMN = 14; // 原始父ID列索引
public static final int GTASK_ID_COLUMN = 15; // Google Task ID列索引
public static final int VERSION_COLUMN = 16; // 版本号列索引
private Context mContext; // 上下文对象
private ContentResolver mContentResolver; // 内容解析器,用于数据库操作
private boolean mIsCreate; // 标记是否为新建笔记true表示新建false表示从数据库加载
private long mId; // 笔记ID
private long mAlertDate; // 提醒日期
private int mBgColorId; // 背景颜色ID
private long mCreatedDate; // 创建日期
private int mHasAttachment; // 是否有附件0表示无1表示有
private long mModifiedDate; // 修改日期
private long mParentId; // 父文件夹ID
private String mSnippet; // 笔记内容摘要
private int mType; // 笔记类型(笔记、文件夹、系统文件夹等)
private int mWidgetId; // 关联的小部件ID
private int mWidgetType; // 小部件类型
private long mOriginParent; // 原始父文件夹ID用于恢复操作
private long mVersion; // 版本号(用于乐观锁控制)
private ContentValues mDiffNoteValues; // 存储需要更新的字段值(用于数据库更新)
private ArrayList<SqlData> mDataList; // 笔记内容数据列表(用于普通笔记类型)
/**
* -
*
* @param context
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true; // 标记为新建笔记
mId = INVALID_ID; // 使用无效ID
mAlertDate = 0; // 默认无提醒
mBgColorId = ResourceParser.getDefaultBgId(context); // 获取默认背景颜色ID
mCreatedDate = System.currentTimeMillis(); // 使用当前时间作为创建时间
mHasAttachment = 0; // 默认无附件
mModifiedDate = System.currentTimeMillis(); // 使用当前时间作为修改时间
mParentId = 0; // 默认父ID为0
mSnippet = ""; // 空摘要
mType = Notes.TYPE_NOTE; // 默认为普通笔记类型
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 无效的小部件ID
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 无效的小部件类型
mOriginParent = 0; // 默认原始父ID为0
mVersion = 0; // 初始版本为0
mDiffNoteValues = new ContentValues(); // 初始化更新字段容器
mDataList = new ArrayList<SqlData>(); // 初始化数据列表
}
/**
* -
*
* @param context
* @param c
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false; // 标记为从数据库加载
loadFromCursor(c); // 从游标加载数据
mDataList = new ArrayList<SqlData>(); // 初始化数据列表
if (mType == Notes.TYPE_NOTE)
loadDataContent(); // 如果是普通笔记类型,加载笔记内容数据
mDiffNoteValues = new ContentValues(); // 初始化更新字段容器
}
/**
* - ID
* ID
* @param context
* @param id ID
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false; // 标记为从数据库加载
loadFromCursor(id); // 通过ID从数据库加载数据
mDataList = new ArrayList<SqlData>(); // 初始化数据列表
if (mType == Notes.TYPE_NOTE)
loadDataContent(); // 如果是普通笔记类型,加载笔记内容数据
mDiffNoteValues = new ContentValues(); // 初始化更新字段容器
}
/**
* ID
* ID
* @param id ID
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
// 查询指定ID的笔记
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
}, null);
if (c != null) {
c.moveToNext(); // 移动到查询结果的第一行
loadFromCursor(c); // 从游标加载数据
} else {
Log.w(TAG, "loadFromCursor: cursor = null"); // 日志记录游标为空
}
} finally {
if (c != null)
c.close(); // 关闭游标
}
}
/**
*
*
* @param c
*/
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN); // 获取笔记ID
mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 获取提醒日期
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 获取背景颜色ID
mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 获取创建日期
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 获取是否有附件
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 获取修改日期
mParentId = c.getLong(PARENT_ID_COLUMN); // 获取父文件夹ID
mSnippet = c.getString(SNIPPET_COLUMN); // 获取笔记摘要
mType = c.getInt(TYPE_COLUMN); // 获取笔记类型
mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 获取小部件ID
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 获取小部件类型
mVersion = c.getLong(VERSION_COLUMN); // 获取版本号
}
/**
*
*
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear(); // 清空数据列表
try {
// 查询笔记的内容数据
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
}, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data"); // 日志记录笔记无内容数据
return;
}
while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c); // 创建SqlData对象
mDataList.add(data); // 添加到数据列表
}
} else {
Log.w(TAG, "loadDataContent: cursor = null"); // 日志记录游标为空
}
} finally {
if (c != null)
c.close(); // 关闭游标
}
}
/**
* JSON
* JSON
* @param js JSON
* @return truefalse
*/
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记JSON对象
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder"); // 系统文件夹不能设置
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 对于文件夹类型,只能更新摘要和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : ""; // 获取摘要,如果不存在则为空字符串
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 如果摘要发生变化,记录更新
}
mSnippet = snippet; // 更新摘要字段
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE; // 获取类型,如果不存在则默认为笔记类型
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type); // 如果类型发生变化,记录更新
}
mType = type; // 更新类型字段
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
// 对于普通笔记类型,需要设置所有字段
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取笔记内容数据数组
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; // 获取笔记ID
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id); // 如果ID发生变化记录更新
}
mId = id; // 更新ID字段
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0; // 获取提醒日期
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); // 如果提醒日期变化,记录更新
}
mAlertDate = alertDate; // 更新提醒日期字段
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); // 获取背景颜色ID
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); // 如果背景颜色变化,记录更新
}
mBgColorId = bgColorId; // 更新背景颜色ID字段
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); // 获取创建日期
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); // 如果创建日期变化,记录更新
}
mCreatedDate = createDate; // 更新创建日期字段
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0; // 获取是否有附件
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); // 如果附件状态变化,记录更新
}
mHasAttachment = hasAttachment; // 更新附件字段
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); // 获取修改日期
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); // 如果修改日期变化,记录更新
}
mModifiedDate = modifiedDate; // 更新修改日期字段
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0; // 获取父文件夹ID
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); // 如果父ID变化记录更新
}
mParentId = parentId; // 更新父ID字段
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : ""; // 获取摘要
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 如果摘要变化,记录更新
}
mSnippet = snippet; // 更新摘要字段
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE; // 获取笔记类型
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type); // 如果类型变化,记录更新
}
mType = type; // 更新类型字段
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
: AppWidgetManager.INVALID_APPWIDGET_ID; // 获取小部件ID
if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); // 如果小部件ID变化记录更新
}
mWidgetId = widgetId; // 更新小部件ID字段
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; // 获取小部件类型
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); // 如果小部件类型变化,记录更新
}
mWidgetType = widgetType; // 更新小部件类型字段
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; // 获取原始父文件夹ID
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); // 如果原始父ID变化记录更新
}
mOriginParent = originParent; // 更新原始父ID字段
// 处理笔记内容数据
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); // 获取每条内容数据
SqlData sqlData = null;
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID); // 获取内容数据ID
// 在现有数据列表中查找匹配的内容数据
for (SqlData temp : mDataList) {
if (dataId == temp.getId()) {
sqlData = temp; // 找到已存在的数据
}
}
}
if (sqlData == null) {
sqlData = new SqlData(mContext); // 创建新的内容数据对象
mDataList.add(sqlData); // 添加到数据列表
}
sqlData.setContent(data); // 设置内容数据
}
}
} catch (JSONException e) {
Log.e(TAG, e.toString()); // 记录JSON解析异常
e.printStackTrace();
return false; // 返回失败
}
return true; // 返回成功
}
/**
* JSON
* JSON
* @return JSONnull
*/
public JSONObject getContent() {
try {
JSONObject js = new JSONObject(); // 创建JSON对象
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet"); // 日志记录笔记尚未创建
return null; // 返回null
}
JSONObject note = new JSONObject(); // 创建笔记JSON对象
if (mType == Notes.TYPE_NOTE) {
// 普通笔记类型,包含所有字段
note.put(NoteColumns.ID, mId); // 添加ID
note.put(NoteColumns.ALERTED_DATE, mAlertDate); // 添加提醒日期
note.put(NoteColumns.BG_COLOR_ID, mBgColorId); // 添加背景颜色ID
note.put(NoteColumns.CREATED_DATE, mCreatedDate); // 添加创建日期
note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); // 添加附件状态
note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); // 添加修改日期
note.put(NoteColumns.PARENT_ID, mParentId); // 添加父文件夹ID
note.put(NoteColumns.SNIPPET, mSnippet); // 添加摘要
note.put(NoteColumns.TYPE, mType); // 添加类型
note.put(NoteColumns.WIDGET_ID, mWidgetId); // 添加小部件ID
note.put(NoteColumns.WIDGET_TYPE, mWidgetType); // 添加小部件类型
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent); // 添加原始父文件夹ID
js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 将笔记对象添加到JSON
// 添加笔记内容数据
JSONArray dataArray = new JSONArray(); // 创建内容数据数组
for (SqlData sqlData : mDataList) {
JSONObject data = sqlData.getContent(); // 获取内容数据的JSON
if (data != null) {
dataArray.put(data); // 添加到数组
}
}
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 将内容数据数组添加到JSON
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
// 文件夹或系统文件夹类型,只包含必要字段
note.put(NoteColumns.ID, mId); // 添加ID
note.put(NoteColumns.TYPE, mType); // 添加类型
note.put(NoteColumns.SNIPPET, mSnippet); // 添加摘要
js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 将笔记对象添加到JSON
}
return js; // 返回JSON对象
} catch (JSONException e) {
Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace();
}
return null; // 返回null
}
/**
* ID
* ID
* @param id ID
*/
public void setParentId(long id) {
mParentId = id; // 更新父文件夹ID字段
mDiffNoteValues.put(NoteColumns.PARENT_ID, id); // 记录需要更新的字段
}
/**
* Google Task ID
* Google Task ID
* @param gid Google Task ID
*/
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); // 记录需要更新的字段
}
/**
* ID
* ID
* @param syncId ID
*/
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); // 记录需要更新的字段
}
/**
*
* 0
*/
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); // 记录需要更新的字段
}
/**
* ID
* @return ID
*/
public long getId() {
return mId;
}
/**
* ID
* @return ID
*/
public long getParentId() {
return mParentId;
}
/**
*
* @return
*/
public String getSnippet() {
return mSnippet;
}
/**
*
* @return truefalse
*/
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
/**
*
*
* @param validateVersion
*/
public void commit(boolean validateVersion) {
if (mIsCreate) {
// 新建笔记操作
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID); // 如果ID为无效值且存在于更新字段中移除它
}
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); // 插入新笔记到数据库
try {
mId = Long.valueOf(uri.getPathSegments().get(1)); // 从返回的URI中获取新笔记的ID
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); // 记录获取ID异常
throw new ActionFailureException("create note failed"); // 抛出创建失败异常
}
if (mId == 0) {
throw new IllegalStateException("Create thread id failed"); // 如果ID为0抛出异常
}
// 如果是普通笔记类型,提交笔记内容数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1); // 提交内容数据,不验证版本
}
}
} else {
// 更新笔记操作
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note"); // 日志记录无效ID
throw new IllegalStateException("Try to update note with invalid id"); // 抛出无效ID异常
}
if (mDiffNoteValues.size() > 0) {
mVersion ++; // 版本号递增
int result = 0;
if (!validateVersion) {
// 不验证版本号,直接更新
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
} else {
// 验证版本号,使用乐观锁控制
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); // 日志记录无更新
}
}
// 如果是普通笔记类型,提交笔记内容数据的更改
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion); // 提交内容数据,可能验证版本
}
}
}
// 重新从数据库加载笔记数据,确保对象状态与数据库一致
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent(); // 重新加载笔记内容数据
mDiffNoteValues.clear(); // 清空更新字段容器
mIsCreate = false; // 标记为非新建状态
}
}

@ -1,57 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
/**
*
* AlarmManager广
*
* AlarmInitReceiver
* - AlarmInitReceiver:
* - AlarmReceiver:
*/
public class AlarmReceiver extends BroadcastReceiver {
/**
* 广
* AlarmManager
*
* @param context Activity
* @param intent Intent
* AlarmInitReceiverURI
*/
@Override
public void onReceive(Context context, Intent intent) {
// 将Intent的目标类设置为AlarmAlertActivity这是显示提醒的界面
intent.setClass(context, AlarmAlertActivity.class);
// 添加FLAG_ACTIVITY_NEW_TASK标志因为从BroadcastReceiver启动Activity
// 必须在一个新的任务栈中,不能直接在当前任务栈启动
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动闹钟提醒Activity
// AlarmAlertActivity将显示具体的笔记内容提醒用户
context.startActivity(intent);
// 注意:此处没有取消或清除闹钟,如果需要一次性闹钟,
// 应在AlarmAlertActivity中处理闹钟的清除
}
}

@ -1,142 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import java.util.Calendar;
import net.micode.notes.R;
import net.micode.notes.ui.DateTimePicker;
import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
/**
*
* DateTimePicker
*
*/
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
private Calendar mDate = Calendar.getInstance(); // 当前选择的日期时间
private boolean mIs24HourView; // 是否使用24小时制
private OnDateTimeSetListener mOnDateTimeSetListener; // 日期时间设置完成监听器
private DateTimePicker mDateTimePicker; // 日期时间选择器控件
/**
*
* "确定"
*/
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
/**
*
* @param context
* @param date
*/
public DateTimePickerDialog(Context context, long date) {
super(context);
// 创建DateTimePicker控件
mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker); // 将DateTimePicker设置为对话框的内容视图
// 设置DateTimePicker的日期时间变化监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 当DateTimePicker中的时间变化时更新内部Calendar对象
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute);
// 更新对话框标题显示新的时间
updateTitle(mDate.getTimeInMillis());
}
});
// 设置初始时间
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0); // 将秒数设为0只精确到分钟
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置对话框按钮
setButton(DialogInterface.BUTTON_POSITIVE, context.getString(R.string.datetime_dialog_ok), this);
setButton(DialogInterface.BUTTON_NEGATIVE, 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()));
// 初始化对话框标题
updateTitle(mDate.getTimeInMillis());
}
/**
* 使24
* @param is24HourView true24false12
*/
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
}
/**
*
* @param callBack
*/
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
/**
*
*
* @param date
*/
private void updateTitle(long date) {
// 设置日期时间显示格式
int flag =
DateUtils.FORMAT_SHOW_YEAR | // 显示年份
DateUtils.FORMAT_SHOW_DATE | // 显示日期
DateUtils.FORMAT_SHOW_TIME; // 显示时间
// 根据24小时制设置选择时间格式
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : 0;
// 格式化日期时间并设置为对话框标题
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
/**
*
* "确定"
* @param arg0
* @param arg1 ID
*/
public void onClick(DialogInterface arg0, int arg1) {
// 如果设置了监听器,回调选择的日期时间
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

@ -1,138 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
*
* CursorAdapter
*/
public class FoldersListAdapter extends CursorAdapter {
// 数据库查询的列投影,只查询需要的字段
public static final String [] PROJECTION = {
NoteColumns.ID, // 文件夹ID
NoteColumns.SNIPPET // 文件夹名称在数据库中可能存储在snippet字段
};
// 列索引常量便于访问Cursor中的数据
public static final int ID_COLUMN = 0; // ID列索引
public static final int NAME_COLUMN = 1; // 名称列索引
/**
*
* @param context
* @param c
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
}
/**
*
* @param context
* @param cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
// 创建FolderListItem作为列表项视图
return new FolderListItem(context);
}
/**
*
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
// 确保视图是FolderListItem类型
if (view instanceof FolderListItem) {
// 获取文件夹名称
String folderName;
// 如果是根文件夹ID为Notes.ID_ROOT_FOLDER显示特殊名称
if (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) {
folderName = context.getString(R.string.menu_move_parent_folder);
} else {
folderName = cursor.getString(NAME_COLUMN);
}
// 绑定文件夹名称到视图
((FolderListItem) view).bind(folderName);
}
}
/**
*
* @param context
* @param position
* @return
*/
public String getFolderName(Context context, int position) {
// 获取指定位置的Cursor
Cursor cursor = (Cursor) getItem(position);
// 根据是否为根文件夹返回相应的名称
if (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) {
return context.getString(R.string.menu_move_parent_folder);
} else {
return cursor.getString(NAME_COLUMN);
}
}
/**
*
*
*/
private class FolderListItem extends LinearLayout {
private TextView mName; // 显示文件夹名称的TextView
/**
*
* @param context
*/
public FolderListItem(Context context) {
super(context);
// 从布局文件加载视图
inflate(context, R.layout.folder_list_item, this);
// 初始化TextView
mName = (TextView) findViewById(R.id.tv_folder_name);
}
/**
*
* @param name
*/
public void bind(String name) {
mName.setText(name); // 设置文件夹名称
}
}
}

@ -1,268 +0,0 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import net.micode.notes.data.Notes;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* CursorAdapter
* ListView
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; // 日志标签
private Context mContext; // 上下文对象
private HashMap<Integer, Boolean> mSelectedIndex; // 存储选中状态的映射表key为位置value为是否选中
private int mNotesCount; // 笔记总数(只包括普通笔记类型)
private boolean mChoiceMode; // 是否处于选择模式
/**
*
* ID
*/
public static class AppWidgetAttribute {
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
};
/**
*
* @param context
*/
public NotesListAdapter(Context context) {
super(context, null); // 初始时Cursor为null
mSelectedIndex = new HashMap<Integer, Boolean>(); // 初始化选中状态映射表
mContext = context;
mNotesCount = 0;
}
/**
*
* @param context
* @param cursor
* @param parent
* @return NotesListItem
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context); // 创建新的笔记列表项
}
/**
*
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
// 创建 NoteItemData 对象来包装游标数据
NoteItemData itemData = new NoteItemData(context, cursor);
// 绑定数据到 NotesListItem 视图
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
*
* @param position
* @param checked
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); // 更新选中状态
notifyDataSetChanged(); // 通知数据变化,刷新视图
}
/**
*
* @return
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
*
* @param mode
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); // 清除之前的选中状态
mChoiceMode = mode;
notifyDataSetChanged(); // 通知数据集变化,清除对勾标记
}
/**
*
* @param checked truefalse
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
// 遍历所有项目
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
// 只选择普通笔记类型(不包括文件夹等)
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
}
}
}
/**
* ID
* @return ID
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Long id = getItemId(position); // 获取项目ID
if (id == Notes.ID_ROOT_FOLDER) {
Log.d(TAG, "错误的项目ID不应该发生");
} else {
itemSet.add(id); // 添加到集合
}
}
}
return itemSet;
}
/**
*
* @return
*/
public HashMap<Integer, Boolean> getSelectedIndex() {
return mSelectedIndex;
}
/**
*
* @return null
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Cursor c = (Cursor) getItem(position);
if (c != null) {
AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId(); // 获取小部件ID
widget.widgetType = item.getWidgetType();// 获取小部件类型
itemSet.add(widget);
/**
*
*/
} else {
Log.e(TAG, "无效的游标");
return null;
}
}
}
return itemSet;
}
/**
*
* @return
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
return 0;
}
Iterator<Boolean> iter = values.iterator();
int count = 0;
while (iter.hasNext()) {
if (true == iter.next()) {
count++; // 统计选中项目
}
}
return count;
}
/**
*
* @return truefalse
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount(); // 获取选中数量
return (checkedCount != 0 && checkedCount == mNotesCount); // 比较选中数量和笔记总数
}
/**
*
* @param position
* @return
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false; // 如果映射表中不存在该位置返回false
}
return mSelectedIndex.get(position);
}
/**
*
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount(); // 重新计算笔记数量
}
/**
*
* @param cursor
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount(); // 重新计算笔记数量
}
/**
*
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i);
if (c != null) {
// 只统计普通笔记类型
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++;
}
} else {
Log.e(TAG, "无效的游标");
return;
}
}
}
}
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