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/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// 定义包名表示这个类属于net.micode.notes.gtask.exception包 // 定义包名表示这个类属于net.micode.notes.gtask.exception包
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
// 定义一个名为ActionFailureException的类它继承自RuntimeException // 定义一个名为ActionFailureException的类它继承自RuntimeException
public class ActionFailureException extends RuntimeException { public class ActionFailureException extends RuntimeException {
// 定义一个静态常量serialVersionUID用于序列化时的版本控制 // 定义一个静态常量serialVersionUID用于序列化时的版本控制
private static final long serialVersionUID = 4425249765923293627L; private static final long serialVersionUID = 4425249765923293627L;
// 构造函数无参数调用父类RuntimeException的无参数构造函数 // 构造函数无参数调用父类RuntimeException的无参数构造函数
public ActionFailureException() { public ActionFailureException() {
super(); super();
} }
// 构造函数接收一个字符串参数调用父类RuntimeException的构造函数并传入该字符串 // 构造函数接收一个字符串参数调用父类RuntimeException的构造函数并传入该字符串
public ActionFailureException(String paramString) { public ActionFailureException(String paramString) {
super(paramString); super(paramString);
} }
// 构造函数接收一个字符串和一个Throwable对象作为参数 // 构造函数接收一个字符串和一个Throwable对象作为参数
// 调用父类RuntimeException的构造函数传入这两个参数 // 调用父类RuntimeException的构造函数传入这两个参数
// 这个构造函数通常用于在抛出异常时提供额外的错误信息和原因 // 这个构造函数通常用于在抛出异常时提供额外的错误信息和原因
public ActionFailureException(String paramString, Throwable paramThrowable) { public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); super(paramString, paramThrowable);
} }
} }

@ -1,87 +1,87 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.data; package net.micode.notes.data;
import android.content.Context; import android.content.Context;
import android.database.Cursor; import android.database.Cursor;
import android.provider.ContactsContract.CommonDataKinds.Phone; import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Data; import android.provider.ContactsContract.Data;
import android.telephony.PhoneNumberUtils; import android.telephony.PhoneNumberUtils;
import android.util.Log; import android.util.Log;
import java.util.HashMap; import java.util.HashMap;
public class Contact { public class Contact {
// 用于缓存联系人信息,避免多次查询同一个号码 // 用于缓存联系人信息,避免多次查询同一个号码
private static HashMap<String, String> sContactCache; private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact"; // 用于Log输出的TAG private static final String TAG = "Contact"; // 用于Log输出的TAG
// 用于查询联系人名称的SQL条件依赖于手机号的最小匹配格式 // 用于查询联系人名称的SQL条件依赖于手机号的最小匹配格式
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN " + " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id " + "(SELECT raw_contact_id "
+ " FROM phone_lookup" + " FROM phone_lookup"
+ " WHERE min_match = '+')"; + " WHERE min_match = '+')";
// 获取某个电话号对应的联系人名称 // 获取某个电话号对应的联系人名称
public static String getContact(Context context, String phoneNumber) { public static String getContact(Context context, String phoneNumber) {
// 如果缓存为空,初始化缓存 // 如果缓存为空,初始化缓存
if(sContactCache == null) { if(sContactCache == null) {
sContactCache = new HashMap<String, String>(); sContactCache = new HashMap<String, String>();
} }
// 如果缓存中已有该电话号码的联系人信息,直接返回 // 如果缓存中已有该电话号码的联系人信息,直接返回
if(sContactCache.containsKey(phoneNumber)) { if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber); return sContactCache.get(phoneNumber);
} }
// 通过PhoneNumberUtils将电话号码转为符合最小匹配格式的号码 // 通过PhoneNumberUtils将电话号码转为符合最小匹配格式的号码
String selection = CALLER_ID_SELECTION.replace("+", String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 查询联系人数据库,根据号码查找联系人名称 // 查询联系人数据库,根据号码查找联系人名称
Cursor cursor = context.getContentResolver().query( Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI, // 数据源:联系人数据 Data.CONTENT_URI, // 数据源:联系人数据
new String[] { Phone.DISPLAY_NAME }, // 查询字段:联系人名称 new String[] { Phone.DISPLAY_NAME }, // 查询字段:联系人名称
selection, // 查询条件:号码与条件匹配 selection, // 查询条件:号码与条件匹配
new String[] { phoneNumber }, // 查询参数:电话号码 new String[] { phoneNumber }, // 查询参数:电话号码
null); // 排序 null); // 排序
// 如果查询成功,处理返回结果 // 如果查询成功,处理返回结果
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try {
// 获取查询到的联系人名称 // 获取查询到的联系人名称
String name = cursor.getString(0); String name = cursor.getString(0);
// 将查询到的联系人名称缓存起来 // 将查询到的联系人名称缓存起来
sContactCache.put(phoneNumber, name); sContactCache.put(phoneNumber, name);
return name; return name;
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 如果查询结果异常,记录日志 // 如果查询结果异常,记录日志
Log.e(TAG, " Cursor get string error " + e.toString()); Log.e(TAG, " Cursor get string error " + e.toString());
return null; return null;
} finally { } finally {
// 最后关闭游标,释放资源 // 最后关闭游标,释放资源
cursor.close(); cursor.close();
} }
} else { } else {
// 如果没有找到匹配的联系人记录日志并返回null // 如果没有找到匹配的联系人记录日志并返回null
Log.d(TAG, "No contact matched with number:" + phoneNumber); Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null; return null;
} }
} }
} }

@ -1,138 +1,138 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// 定义包名表示这个类属于net.micode.notes.remote包 // 定义包名表示这个类属于net.micode.notes.remote包
package net.micode.notes.remote; package net.micode.notes.remote;
// 导入所需的Android类和接口 // 导入所需的Android类和接口
import android.app.Notification; import android.app.Notification;
import android.app.NotificationManager; import android.app.NotificationManager;
import android.app.PendingIntent; import android.app.PendingIntent;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.os.AsyncTask; import android.os.AsyncTask;
// 导入应用内部的资源和类 // 导入应用内部的资源和类
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
// 定义GTaskASyncTask类它继承自AsyncTask // 定义GTaskASyncTask类它继承自AsyncTask
// 该类的参数分别为参数类型Void进度更新的参数类型String返回结果的类型Integer // 该类的参数分别为参数类型Void进度更新的参数类型String返回结果的类型Integer
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> { public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 定义一个常量用于通知的ID // 定义一个常量用于通知的ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
// 定义一个接口,用于在任务完成时回调 // 定义一个接口,用于在任务完成时回调
public interface OnCompleteListener { public interface OnCompleteListener {
void onComplete(); void onComplete();
} }
// 定义成员变量 // 定义成员变量
private Context mContext; // Android上下文 private Context mContext; // Android上下文
private NotificationManager mNotifiManager; // 通知管理器 private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // 任务管理器 private GTaskManager mTaskManager; // 任务管理器
private OnCompleteListener mOnCompleteListener; // 完成时的回调接口 private OnCompleteListener mOnCompleteListener; // 完成时的回调接口
// 构造函数,接收上下文和完成时的回调接口 // 构造函数,接收上下文和完成时的回调接口
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
mOnCompleteListener = listener; mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE); // 获取通知管理器 .getSystemService(Context.NOTIFICATION_SERVICE); // 获取通知管理器
mTaskManager = GTaskManager.getInstance(); // 获取任务管理器的实例 mTaskManager = GTaskManager.getInstance(); // 获取任务管理器的实例
} }
// 取消同步的方法 // 取消同步的方法
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync();
} }
// 发布进度更新的方法 // 发布进度更新的方法
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { message }); // 发布进度更新 publishProgress(new String[] { message }); // 发布进度更新
} }
// 显示通知的方法 // 显示通知的方法
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
// 创建通知对象 // 创建通知对象
Notification notification = new Notification(R.drawable.notification, mContext Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis()); .getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置默认的灯光 notification.defaults = Notification.DEFAULT_LIGHTS; // 设置默认的灯光
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知自动取消 notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知自动取消
// 根据tickerId创建PendingIntent // 根据tickerId创建PendingIntent
PendingIntent pendingIntent; PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0); NotesPreferenceActivity.class), 0);
} else { } else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0); NotesListActivity.class), 0);
} }
// 设置通知的详细信息 // 设置通知的详细信息
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent); pendingIntent);
// 发布通知 // 发布通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
// 后台任务执行的方法 // 后台任务执行的方法
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext))); // 发布进度更新 .getSyncAccountName(mContext))); // 发布进度更新
return mTaskManager.sync(mContext, this); // 执行同步操作并返回结果 return mTaskManager.sync(mContext, this); // 执行同步操作并返回结果
} }
// 进度更新的方法 // 进度更新的方法
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); // 显示进度通知 showNotification(R.string.ticker_syncing, progress[0]); // 显示进度通知
if (mContext instanceof GTaskSyncService) { if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); // 发送广播 ((GTaskSyncService) mContext).sendBroadcast(progress[0]); // 发送广播
} }
} }
// 任务执行完毕后的方法 // 任务执行完毕后的方法
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
// 根据结果展示不同的通知 // 根据结果展示不同的通知
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString( showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount())); R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) { } else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) { } else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled)); .getString(R.string.error_sync_cancelled));
} }
// 如果设置了完成时的回调接口,则执行回调 // 如果设置了完成时的回调接口,则执行回调
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
mOnCompleteListener.onComplete(); mOnCompleteListener.onComplete();
} }
}).start(); }).start();
} }
} }
} }

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@ -1,178 +1,178 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// 定义了一个名为GTaskSyncService的类它继承自Service类用于处理同步任务。 // 定义了一个名为GTaskSyncService的类它继承自Service类用于处理同步任务。
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
import android.app.Activity; import android.app.Activity;
import android.app.Service; import android.app.Service;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
public class GTaskSyncService extends Service { public class GTaskSyncService extends Service {
// 定义同步操作的Action字符串名称常量 // 定义同步操作的Action字符串名称常量
public final static String ACTION_STRING_NAME = "sync_action_type"; public final static String ACTION_STRING_NAME = "sync_action_type";
// 定义开始同步的Action常量 // 定义开始同步的Action常量
public final static int ACTION_START_SYNC = 0; public final static int ACTION_START_SYNC = 0;
// 定义取消同步的Action常量 // 定义取消同步的Action常量
public final static int ACTION_CANCEL_SYNC = 1; public final static int ACTION_CANCEL_SYNC = 1;
// 定义无效的Action常量 // 定义无效的Action常量
public final static int ACTION_INVALID = 2; public final static int ACTION_INVALID = 2;
// 定义同步服务广播的名称常量 // 定义同步服务广播的名称常量
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 定义同步服务广播是否正在同步的额外数据键 // 定义同步服务广播是否正在同步的额外数据键
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 定义同步服务广播进度信息的额外数据键 // 定义同步服务广播进度信息的额外数据键
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 定义同步任务的静态引用,用于控制同步操作 // 定义同步任务的静态引用,用于控制同步操作
private static GTaskASyncTask mSyncTask = null; private static GTaskASyncTask mSyncTask = null;
// 定义同步进度的静态字符串,用于记录同步进度信息 // 定义同步进度的静态字符串,用于记录同步进度信息
private static String mSyncProgress = ""; private static String mSyncProgress = "";
// 开始同步的方法 // 开始同步的方法
private void startSync() { private void startSync() {
// 如果同步任务尚未启动,则创建一个新的同步任务 // 如果同步任务尚未启动,则创建一个新的同步任务
if (mSyncTask == null) { if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
// 同步完成时调用的方法 // 同步完成时调用的方法
public void onComplete() { public void onComplete() {
// 同步完成后将同步任务设置为null并发送广播然后停止服务 // 同步完成后将同步任务设置为null并发送广播然后停止服务
mSyncTask = null; mSyncTask = null;
sendBroadcast(""); sendBroadcast("");
stopSelf(); stopSelf();
} }
}); });
sendBroadcast(""); sendBroadcast("");
// 执行同步任务 // 执行同步任务
mSyncTask.execute(); mSyncTask.execute();
} }
} }
// 取消同步的方法 // 取消同步的方法
private void cancelSync() { private void cancelSync() {
// 如果同步任务正在运行,则取消同步 // 如果同步任务正在运行,则取消同步
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
// Service创建时调用的方法 // Service创建时调用的方法
@Override @Override
public void onCreate() { public void onCreate() {
// 初始化同步任务为null // 初始化同步任务为null
mSyncTask = null; mSyncTask = null;
} }
// 处理启动命令的方法 // 处理启动命令的方法
@Override @Override
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
// 获取Intent的额外数据 // 获取Intent的额外数据
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras();
// 如果额外数据不为空且包含ACTION_STRING_NAME键 // 如果额外数据不为空且包含ACTION_STRING_NAME键
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据ACTION_STRING_NAME的值执行不同的操作 // 根据ACTION_STRING_NAME的值执行不同的操作
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: case ACTION_START_SYNC:
// 开始同步 // 开始同步
startSync(); startSync();
break; break;
case ACTION_CANCEL_SYNC: case ACTION_CANCEL_SYNC:
// 取消同步 // 取消同步
cancelSync(); cancelSync();
break; break;
default: default:
// 默认不执行任何操作 // 默认不执行任何操作
break; break;
} }
// 返回START_STICKY表示如果服务被系统杀死会尝试重新创建服务 // 返回START_STICKY表示如果服务被系统杀死会尝试重新创建服务
return START_STICKY; return START_STICKY;
} }
// 如果Intent没有额外数据调用父类的onStartCommand方法 // 如果Intent没有额外数据调用父类的onStartCommand方法
return super.onStartCommand(intent, flags, startId); return super.onStartCommand(intent, flags, startId);
} }
// 处理低内存情况的方法 // 处理低内存情况的方法
@Override @Override
public void onLowMemory() { public void onLowMemory() {
// 如果同步任务正在运行,取消同步 // 如果同步任务正在运行,取消同步
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
// 处理绑定请求的方法返回null表示不接受绑定 // 处理绑定请求的方法返回null表示不接受绑定
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null;
} }
// 发送广播的方法,用于通知外界同步进度 // 发送广播的方法,用于通知外界同步进度
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
// 更新同步进度字符串 // 更新同步进度字符串
mSyncProgress = msg; mSyncProgress = msg;
// 创建一个Intent用于发送广播 // 创建一个Intent用于发送广播
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
// 添加是否正在同步的额外数据 // 添加是否正在同步的额外数据
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
// 添加同步进度信息的额外数据 // 添加同步进度信息的额外数据
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
// 发送广播 // 发送广播
sendBroadcast(intent); sendBroadcast(intent);
} }
// 静态方法用于从Activity启动同步 // 静态方法用于从Activity启动同步
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
// 设置Activity上下文 // 设置Activity上下文
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity);
// 创建一个Intent用于启动同步服务 // 创建一个Intent用于启动同步服务
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class);
// 添加额外数据,指定操作为开始同步 // 添加额外数据,指定操作为开始同步
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
// 启动服务 // 启动服务
activity.startService(intent); activity.startService(intent);
} }
// 静态方法用于从Context取消同步 // 静态方法用于从Context取消同步
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
// 创建一个Intent用于启动同步服务 // 创建一个Intent用于启动同步服务
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class);
// 添加额外数据,指定操作为取消同步 // 添加额外数据,指定操作为取消同步
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
// 启动服务 // 启动服务
context.startService(intent); context.startService(intent);
} }
// 静态方法,用于判断是否正在同步 // 静态方法,用于判断是否正在同步
public static boolean isSyncing() { public static boolean isSyncing() {
// 返回同步任务是否为null的相反值 // 返回同步任务是否为null的相反值
return mSyncTask != null; return mSyncTask != null;
} }
// 静态方法,用于获取同步进度字符串 // 静态方法,用于获取同步进度字符串
public static String getProgressString() { public static String getProgressString() {
// 返回同步进度字符串 // 返回同步进度字符串
return mSyncProgress; return mSyncProgress;
} }
} }

@ -1,120 +1,120 @@
/* /*
* 2010-2011MiCodewww.micode.net * 2010-2011MiCodewww.micode.net
* *
* Apache License 2.0 * Apache License 2.0
* 使 * 使
* *
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* *
* *
* *
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
// 导入Android框架中用于数据库操作和日志输出的相关类 // 导入Android框架中用于数据库操作和日志输出的相关类
import android.database.Cursor; import android.database.Cursor;
import android.util.Log; import android.util.Log;
// 导入应用内部定义的工具类用于处理GTask相关的字符串 // 导入应用内部定义的工具类用于处理GTask相关的字符串
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils;
// 导入JSON处理的相关类 // 导入JSON处理的相关类
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// 继承Task类创建MetaData类用于处理元数据 // 继承Task类创建MetaData类用于处理元数据
public class MetaData extends Task { public class MetaData extends Task {
// 日志标签用于Log日志输出 // 日志标签用于Log日志输出
private final static String TAG = MetaData.class.getSimpleName(); private final static String TAG = MetaData.class.getSimpleName();
// 相关GTask ID // 相关GTask ID
private String mRelatedGid = null; private String mRelatedGid = null;
/** /**
* *
* @param gid ID * @param gid ID
* @param metaInfo JSON * @param metaInfo JSON
*/ */
public void setMeta(String gid, JSONObject metaInfo) { public void setMeta(String gid, JSONObject metaInfo) {
try { try {
// 在元数据中添加任务ID // 在元数据中添加任务ID
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, "failed to put related gid"); Log.e(TAG, "failed to put related gid");
} }
// 设置笔记内容为元数据的字符串形式 // 设置笔记内容为元数据的字符串形式
setNotes(metaInfo.toString()); setNotes(metaInfo.toString());
// 设置笔记名称为元数据的特定名称 // 设置笔记名称为元数据的特定名称
setName(GTaskStringUtils.META_NOTE_NAME); setName(GTaskStringUtils.META_NOTE_NAME);
} }
/** /**
* GTask ID * GTask ID
* @return GTask ID * @return GTask ID
*/ */
public String getRelatedGid() { public String getRelatedGid() {
return mRelatedGid; return mRelatedGid;
} }
/** /**
* *
* true * true
* @return * @return
*/ */
@Override @Override
public boolean isWorthSaving() { public boolean isWorthSaving() {
return getNotes() != null; return getNotes() != null;
} }
/** /**
* JSON * JSON
* @param js JSON * @param js JSON
*/ */
@Override @Override
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); super.setContentByRemoteJSON(js);
if (getNotes() != null) { if (getNotes() != null) {
try { try {
// 解析笔记内容为JSON对象并获取相关GTask ID // 解析笔记内容为JSON对象并获取相关GTask ID
JSONObject metaInfo = new JSONObject(getNotes().trim()); JSONObject metaInfo = new JSONObject(getNotes().trim());
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) { } catch (JSONException e) {
Log.w(TAG, "failed to get related gid"); Log.w(TAG, "failed to get related gid");
mRelatedGid = null; mRelatedGid = null;
} }
} }
} }
/** /**
* JSON * JSON
*/ */
@Override @Override
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
// 抛出异常,表示此方法不应被调用 // 抛出异常,表示此方法不应被调用
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
} }
/** /**
* JSON * JSON
* @return JSON * @return JSON
*/ */
@Override @Override
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
// 抛出异常,表示此方法不应被调用 // 抛出异常,表示此方法不应被调用
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
} }
/** /**
* *
* @param c * @param c
* @return * @return
*/ */
@Override @Override
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
// 抛出异常,表示此方法不应被调用 // 抛出异常,表示此方法不应被调用
throw new IllegalAccessError("MetaData:getSyncAction should not be called"); throw new IllegalAccessError("MetaData:getSyncAction should not be called");
} }
} }

@ -1,42 +1,42 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// 定义包名表示这个类属于net.micode.notes.gtask.exception包 // 定义包名表示这个类属于net.micode.notes.gtask.exception包
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
// 定义一个名为NetworkFailureException的类它继承自Exception // 定义一个名为NetworkFailureException的类它继承自Exception
public class NetworkFailureException extends Exception { public class NetworkFailureException extends Exception {
// 定义一个静态常量serialVersionUID用于序列化时的版本控制 // 定义一个静态常量serialVersionUID用于序列化时的版本控制
private static final long serialVersionUID = 2107610287180234136L; private static final long serialVersionUID = 2107610287180234136L;
// 构造函数无参数调用父类Exception的无参数构造函数 // 构造函数无参数调用父类Exception的无参数构造函数
public NetworkFailureException() { public NetworkFailureException() {
super(); super();
} }
// 构造函数接收一个字符串参数调用父类Exception的构造函数并传入该字符串 // 构造函数接收一个字符串参数调用父类Exception的构造函数并传入该字符串
// 这个字符串通常用于描述异常发生的原因或上下文 // 这个字符串通常用于描述异常发生的原因或上下文
public NetworkFailureException(String paramString) { public NetworkFailureException(String paramString) {
super(paramString); super(paramString);
} }
// 构造函数接收一个字符串和一个Throwable对象作为参数 // 构造函数接收一个字符串和一个Throwable对象作为参数
// 调用父类Exception的构造函数传入这两个参数 // 调用父类Exception的构造函数传入这两个参数
// 这个构造函数通常用于在抛出异常时提供额外的错误信息和原因 // 这个构造函数通常用于在抛出异常时提供额外的错误信息和原因
public NetworkFailureException(String paramString, Throwable paramThrowable) { public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); super(paramString, paramThrowable);
} }
} }

@ -1,126 +1,126 @@
/* /*
* 2010-2011MiCodewww.micode.net * 2010-2011MiCodewww.micode.net
* *
* Apache License 2.0 * Apache License 2.0
* 使 * 使
* *
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* *
* *
* *
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.database.Cursor; import android.database.Cursor;
import org.json.JSONObject; import org.json.JSONObject;
/** /**
* NodeGTask * NodeGTask
*/ */
public abstract class Node { public abstract class Node {
// 定义同步操作的常量 // 定义同步操作的常量
public static final int SYNC_ACTION_NONE = 0; public static final int SYNC_ACTION_NONE = 0;
public static final int SYNC_ACTION_ADD_REMOTE = 1; public static final int SYNC_ACTION_ADD_REMOTE = 1;
public static final int SYNC_ACTION_ADD_LOCAL = 2; public static final int SYNC_ACTION_ADD_LOCAL = 2;
public static final int SYNC_ACTION_DEL_REMOTE = 3; public static final int SYNC_ACTION_DEL_REMOTE = 3;
public static final int SYNC_ACTION_DEL_LOCAL = 4; public static final int SYNC_ACTION_DEL_LOCAL = 4;
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
public static final int SYNC_ACTION_ERROR = 8; public static final int SYNC_ACTION_ERROR = 8;
// GTask的ID // GTask的ID
private String mGid; private String mGid;
// 节点名称 // 节点名称
private String mName; private String mName;
// 最后修改时间 // 最后修改时间
private long mLastModified; private long mLastModified;
// 是否被删除 // 是否被删除
private boolean mDeleted; private boolean mDeleted;
/** /**
* Node * Node
*/ */
public Node() { public Node() {
mGid = null; mGid = null;
mName = ""; mName = "";
mLastModified = 0; mLastModified = 0;
mDeleted = false; mDeleted = false;
} }
/** /**
* JSON * JSON
* @param actionId ID * @param actionId ID
* @return JSON * @return JSON
*/ */
public abstract JSONObject getCreateAction(int actionId); public abstract JSONObject getCreateAction(int actionId);
/** /**
* JSON * JSON
* @param actionId ID * @param actionId ID
* @return JSON * @return JSON
*/ */
public abstract JSONObject getUpdateAction(int actionId); public abstract JSONObject getUpdateAction(int actionId);
/** /**
* JSON * JSON
* @param js JSON * @param js JSON
*/ */
public abstract void setContentByRemoteJSON(JSONObject js); public abstract void setContentByRemoteJSON(JSONObject js);
/** /**
* JSON * JSON
* @param js JSON * @param js JSON
*/ */
public abstract void setContentByLocalJSON(JSONObject js); public abstract void setContentByLocalJSON(JSONObject js);
/** /**
* JSON * JSON
* @return JSON * @return JSON
*/ */
public abstract JSONObject getLocalJSONFromContent(); public abstract JSONObject getLocalJSONFromContent();
/** /**
* *
* @param c * @param c
* @return * @return
*/ */
public abstract int getSyncAction(Cursor c); public abstract int getSyncAction(Cursor c);
// Setter和Getter方法 // Setter和Getter方法
public void setGid(String gid) { public void setGid(String gid) {
this.mGid = gid; this.mGid = gid;
} }
public void setName(String name) { public void setName(String name) {
this.mName = name; this.mName = name;
} }
public void setLastModified(long lastModified) { public void setLastModified(long lastModified) {
this.mLastModified = lastModified; this.mLastModified = lastModified;
} }
public void setDeleted(boolean deleted) { public void setDeleted(boolean deleted) {
this.mDeleted = deleted; this.mDeleted = deleted;
} }
public String getGid() { public String getGid() {
return this.mGid; return this.mGid;
} }
public String getName() { public String getName() {
return this.mName; return this.mName;
} }
public long getLastModified() { public long getLastModified() {
return this.mLastModified; return this.mLastModified;
} }
public boolean getDeleted() { public boolean getDeleted() {
return this.mDeleted; return this.mDeleted;
} }
} }

@ -1,212 +1,212 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.data; // 定义了包名,表示这个类属于 net.micode.notes.data 包 package net.micode.notes.data; // 定义了包名,表示这个类属于 net.micode.notes.data 包
import android.net.Uri; // 导入 Android 的 Uri 类,用于处理内容提供者的 URI import android.net.Uri; // 导入 Android 的 Uri 类,用于处理内容提供者的 URI
public class Notes { // Notes 类,主要用于定义与笔记相关的常量和 URI 配置 public class Notes { // Notes 类,主要用于定义与笔记相关的常量和 URI 配置
// 内容提供者的 authority 字符串,用于唯一标识此内容提供者 // 内容提供者的 authority 字符串,用于唯一标识此内容提供者
public static final String AUTHORITY = "micode_notes"; public static final String AUTHORITY = "micode_notes";
// 用于日志输出的标签 // 用于日志输出的标签
public static final String TAG = "Notes"; public static final String TAG = "Notes";
// 定义了笔记、文件夹、系统三种类型的常量 // 定义了笔记、文件夹、系统三种类型的常量
public static final int TYPE_NOTE = 0; // 笔记类型 public static final int TYPE_NOTE = 0; // 笔记类型
public static final int TYPE_FOLDER = 1; // 文件夹类型 public static final int TYPE_FOLDER = 1; // 文件夹类型
public static final int TYPE_SYSTEM = 2; // 系统类型 public static final int TYPE_SYSTEM = 2; // 系统类型
/** /**
* *
* {@link Notes#ID_ROOT_FOLDER} * {@link Notes#ID_ROOT_FOLDER}
* {@link Notes#ID_TEMPARAY_FOLDER} * {@link Notes#ID_TEMPARAY_FOLDER}
* {@link Notes#ID_CALL_RECORD_FOLDER} * {@link Notes#ID_CALL_RECORD_FOLDER}
*/ */
public static final int ID_ROOT_FOLDER = 0; // 根文件夹的 ID public static final int ID_ROOT_FOLDER = 0; // 根文件夹的 ID
public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹的 ID public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹的 ID
public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹的 ID public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹的 ID
public static final int ID_TRASH_FOLER = -3; // 垃圾桶文件夹的 ID public static final int ID_TRASH_FOLER = -3; // 垃圾桶文件夹的 ID
// Intent 中传递的额外参数常量,用于与笔记相关的操作 // Intent 中传递的额外参数常量,用于与笔记相关的操作
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期 public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色 ID public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色 ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件 ID public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件 ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型 public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹 ID public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹 ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期 public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
// 定义了不同类型的小部件常量 // 定义了不同类型的小部件常量
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件类型 public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件类型
public static final int TYPE_WIDGET_2X = 0; // 2x 小部件类型 public static final int TYPE_WIDGET_2X = 0; // 2x 小部件类型
public static final int TYPE_WIDGET_4X = 1; // 4x 小部件类型 public static final int TYPE_WIDGET_4X = 1; // 4x 小部件类型
// 数据常量类,定义了笔记和通话记录的内容类型 // 数据常量类,定义了笔记和通话记录的内容类型
public static class DataConstants { public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 笔记的内容类型 public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 笔记的内容类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录的内容类型 public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录的内容类型
} }
/** /**
* URI * URI
*/ */
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); // 查询笔记的 URI public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); // 查询笔记的 URI
/** /**
* URI * URI
*/ */
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); // 查询数据的 URI public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); // 查询数据的 URI
// 笔记相关的列定义接口,包含笔记的数据列 // 笔记相关的列定义接口,包含笔记的数据列
public interface NoteColumns { public interface NoteColumns {
/** /**
* ID * ID
* <P> : INTEGER (long) </P> * <P> : INTEGER (long) </P>
*/ */
public static final String ID = "_id"; // 唯一标识符 public static final String ID = "_id"; // 唯一标识符
/** /**
* ID * ID
* <P> : INTEGER (long) </P> * <P> : INTEGER (long) </P>
*/ */
public static final String PARENT_ID = "parent_id"; // 父级 ID public static final String PARENT_ID = "parent_id"; // 父级 ID
/** /**
* *
* <P> : INTEGER (long) </P> * <P> : INTEGER (long) </P>
*/ */
public static final String CREATED_DATE = "created_date"; // 创建日期 public static final String CREATED_DATE = "created_date"; // 创建日期
/** /**
* *
* <P> : INTEGER (long) </P> * <P> : INTEGER (long) </P>
*/ */
public static final String MODIFIED_DATE = "modified_date"; // 最后修改日期 public static final String MODIFIED_DATE = "modified_date"; // 最后修改日期
} }
} }
/** /**
* The constant fields represent various columns of a note-taking application database. * The constant fields represent various columns of a note-taking application database.
* These constants are used to define column names and their data types within the database schema. * These constants are used to define column names and their data types within the database schema.
*/ */
public static final String ALERTED_DATE = "alert_date"; // 记录提醒日期数据类型INTEGER长整型 public static final String ALERTED_DATE = "alert_date"; // 记录提醒日期数据类型INTEGER长整型
public static final String SNIPPET = "snippet"; // 记录文件夹名称或笔记的文本内容数据类型TEXT字符串 public static final String SNIPPET = "snippet"; // 记录文件夹名称或笔记的文本内容数据类型TEXT字符串
public static final String WIDGET_ID = "widget_id"; // 记录笔记的小部件ID数据类型INTEGER长整型 public static final String WIDGET_ID = "widget_id"; // 记录笔记的小部件ID数据类型INTEGER长整型
public static final String WIDGET_TYPE = "widget_type"; // 记录笔记的小部件类型数据类型INTEGER长整型 public static final String WIDGET_TYPE = "widget_type"; // 记录笔记的小部件类型数据类型INTEGER长整型
public static final String BG_COLOR_ID = "bg_color_id"; // 记录笔记的背景颜色ID数据类型INTEGER长整型 public static final String BG_COLOR_ID = "bg_color_id"; // 记录笔记的背景颜色ID数据类型INTEGER长整型
public static final String HAS_ATTACHMENT = "has_attachment"; // 标记笔记是否有附件文本笔记没有附件多媒体笔记至少有一个附件数据类型INTEGER整型 public static final String HAS_ATTACHMENT = "has_attachment"; // 标记笔记是否有附件文本笔记没有附件多媒体笔记至少有一个附件数据类型INTEGER整型
public static final String NOTES_COUNT = "notes_count"; // 文件夹中笔记的数量数据类型INTEGER长整型 public static final String NOTES_COUNT = "notes_count"; // 文件夹中笔记的数量数据类型INTEGER长整型
public static final String TYPE = "type"; // 文件类型标识为文件夹或笔记数据类型INTEGER整型 public static final String TYPE = "type"; // 文件类型标识为文件夹或笔记数据类型INTEGER整型
public static final String SYNC_ID = "sync_id"; // 记录上次同步的ID数据类型INTEGER长整型 public static final String SYNC_ID = "sync_id"; // 记录上次同步的ID数据类型INTEGER长整型
public static final String LOCAL_MODIFIED = "local_modified"; // 本地修改标识用来表示该项是否被本地修改过数据类型INTEGER整型 public static final String LOCAL_MODIFIED = "local_modified"; // 本地修改标识用来表示该项是否被本地修改过数据类型INTEGER整型
public static final String ORIGIN_PARENT_ID = "origin_parent_id"; // 记录笔记或文件夹在移动到临时文件夹之前的原始父级ID数据类型INTEGER整型 public static final String ORIGIN_PARENT_ID = "origin_parent_id"; // 记录笔记或文件夹在移动到临时文件夹之前的原始父级ID数据类型INTEGER整型
public static final String GTASK_ID = "gtask_id"; // 记录Google任务的ID数据类型TEXT字符串 public static final String GTASK_ID = "gtask_id"; // 记录Google任务的ID数据类型TEXT字符串
public static final String VERSION = "version"; // 记录笔记或文件夹的版本号数据类型INTEGER长整型 public static final String VERSION = "version"; // 记录笔记或文件夹的版本号数据类型INTEGER长整型
/** /**
* DataColumns * DataColumns
*/ */
public interface DataColumns { public interface DataColumns {
public static final String ID = "_id"; // 记录行的唯一标识符数据类型INTEGER长整型 public static final String ID = "_id"; // 记录行的唯一标识符数据类型INTEGER长整型
public static final String MIME_TYPE = "mime_type"; // 记录数据项的MIME类型数据类型TEXT字符串 public static final String MIME_TYPE = "mime_type"; // 记录数据项的MIME类型数据类型TEXT字符串
public static final String NOTE_ID = "note_id"; // 记录数据所对应的笔记ID数据类型INTEGER长整型 public static final String NOTE_ID = "note_id"; // 记录数据所对应的笔记ID数据类型INTEGER长整型
public static final String CREATED_DATE = "created_date"; // 记录数据创建的日期数据类型INTEGER长整型 public static final String CREATED_DATE = "created_date"; // 记录数据创建的日期数据类型INTEGER长整型
public static final String MODIFIED_DATE = "modified_date"; // 记录数据最后修改的日期数据类型INTEGER长整型 public static final String MODIFIED_DATE = "modified_date"; // 记录数据最后修改的日期数据类型INTEGER长整型
public static final String CONTENT = "content"; // 记录数据的具体内容数据类型TEXT字符串 public static final String CONTENT = "content"; // 记录数据的具体内容数据类型TEXT字符串
public static final String DATA1 = "data1"; // 一个通用数据列具体意义根据MIME类型而定数据类型INTEGER整型 public static final String DATA1 = "data1"; // 一个通用数据列具体意义根据MIME类型而定数据类型INTEGER整型
public static final String DATA2 = "data2"; // 另一个通用数据列具体意义根据MIME类型而定数据类型INTEGER整型 public static final String DATA2 = "data2"; // 另一个通用数据列具体意义根据MIME类型而定数据类型INTEGER整型
} }
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA3 = "data3"; public static final String DATA3 = "data3";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA4 = "data4"; public static final String DATA4 = "data4";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA5 = "data5"; public static final String DATA5 = "data5";
} }
public static final class TextNote implements DataColumns { public static final class TextNote implements DataColumns {
/** /**
* Mode to indicate the text in check list mode or not * Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P> * <P> Type: Integer 1:check list mode 0: normal mode </P>
*/ */
public static final String MODE = DATA1; public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1; public static final int MODE_CHECK_LIST = 1;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
} }
public static final class CallNote implements DataColumns { public static final class CallNote implements DataColumns {
/** /**
* Call date for this record * Call date for this record
* <P> Type: INTEGER (long) </P> * <P> Type: INTEGER (long) </P>
*/ */
public static final String CALL_DATE = DATA1; public static final String CALL_DATE = DATA1;
/** /**
* Phone number for this record * Phone number for this record
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String PHONE_NUMBER = DATA3; public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
} }
} }

@ -1,363 +1,363 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.data; package net.micode.notes.data;
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;
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;
/** /**
* NotesDatabaseHelper SQLite * NotesDatabaseHelper SQLite
* SQLiteOpenHelper * SQLiteOpenHelper
*/ */
public class NotesDatabaseHelper extends SQLiteOpenHelper { public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库文件的名称 // 数据库文件的名称
private static final String DB_NAME = "note.db"; private static final String DB_NAME = "note.db";
// 数据库的版本号当前为4 // 数据库的版本号当前为4
private static final int DB_VERSION = 4; private static final int DB_VERSION = 4;
/** /**
* *
*/ */
public interface TABLE { public interface TABLE {
public static final String NOTE = "note"; // 存储笔记的表名 public static final String NOTE = "note"; // 存储笔记的表名
public static final String DATA = "data"; // 存储笔记内容的表名 public static final String DATA = "data"; // 存储笔记内容的表名
} }
// 日志标签,用于调试和记录日志 // 日志标签,用于调试和记录日志
private static final String TAG = "NotesDatabaseHelper"; private static final String TAG = "NotesDatabaseHelper";
// 单例模式的实例 // 单例模式的实例
private static NotesDatabaseHelper mInstance; private static NotesDatabaseHelper mInstance;
/** /**
* noteSQL * noteSQL
* ID * ID
*/ */
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," + // 笔记的唯一ID NoteColumns.ID + " INTEGER PRIMARY KEY," + // 笔记的唯一ID
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父级笔记ID NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父级笔记ID
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒时间 NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒时间
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景色ID NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景色ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间,默认当前时间 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间,默认当前时间
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + // 是否有附件 NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + // 是否有附件
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间,默认当前时间 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间,默认当前时间
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + // 笔记包含的条目数 NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + // 笔记包含的条目数
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 笔记的摘要或片段 NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 笔记的摘要或片段
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 笔记类型(例如普通笔记、待办事项等) NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 笔记类型(例如普通笔记、待办事项等)
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + // 小部件ID NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + // 小部件ID
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + // 小部件类型 NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + // 小部件类型
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + // 同步ID NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + // 同步ID
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + // 本地修改标识 NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + // 本地修改标识
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父级ID NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父级ID
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + // 笔记版本 NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + // 笔记版本
")"; ")";
/** /**
* dataSQL * dataSQL
* *
*/ */
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," + // 数据的唯一ID DataColumns.ID + " INTEGER PRIMARY KEY," + // 数据的唯一ID
DataColumns.MIME_TYPE + " TEXT NOT NULL," + // 数据的MIME类型例如text, image等 DataColumns.MIME_TYPE + " TEXT NOT NULL," + // 数据的MIME类型例如text, image等
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + // 关联的笔记ID DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + // 关联的笔记ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间,默认当前时间 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间,默认当前时间
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间,默认当前时间 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间,默认当前时间
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + // 数据的内容 DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + // 数据的内容
DataColumns.DATA1 + " INTEGER," + // 附加数据字段1 DataColumns.DATA1 + " INTEGER," + // 附加数据字段1
DataColumns.DATA2 + " INTEGER," + // 附加数据字段2 DataColumns.DATA2 + " INTEGER," + // 附加数据字段2
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 附加数据字段3 DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 附加数据字段3
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 附加数据字段4 DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 附加数据字段4
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 附加数据字段5 DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 附加数据字段5
")"; ")";
/** /**
* *
*/ */
public NotesDatabaseHelper(Context context) { public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} }
/** /**
* SQL * SQL
* *
* @param db SQLiteDatabase * @param db SQLiteDatabase
*/ */
@Override @Override
public void onCreate(SQLiteDatabase db) { public void onCreate(SQLiteDatabase db) {
// 创建笔记表 // 创建笔记表
db.execSQL(CREATE_NOTE_TABLE_SQL); db.execSQL(CREATE_NOTE_TABLE_SQL);
// 创建数据表 // 创建数据表
db.execSQL(CREATE_DATA_TABLE_SQL); db.execSQL(CREATE_DATA_TABLE_SQL);
} }
/** /**
* *
* *
* @param db SQLiteDatabase * @param db SQLiteDatabase
* @param oldVersion * @param oldVersion
* @param newVersion * @param newVersion
*/ */
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// 在此可以根据版本号差异执行数据库升级的操作 // 在此可以根据版本号差异执行数据库升级的操作
Log.w(TAG, "Upgrading database from version " + oldVersion + " to " + newVersion); Log.w(TAG, "Upgrading database from version " + oldVersion + " to " + newVersion);
// 例如可以添加一些ALTER TABLE语句来迁移数据 // 例如可以添加一些ALTER TABLE语句来迁移数据
} }
/** /**
* NotesDatabaseHelper * NotesDatabaseHelper
*/ */
/** /**
* NotesDatabaseHelper * NotesDatabaseHelper
* NotesDatabaseHelper线 * NotesDatabaseHelper线
* @param context * @param context
* @return NotesDatabaseHelper * @return NotesDatabaseHelper
*/ */
public static synchronized NotesDatabaseHelper getInstance(Context context) { public static synchronized NotesDatabaseHelper getInstance(Context context) {
// 如果mInstance是null说明还没有创建实例那么创建一个新的实例 // 如果mInstance是null说明还没有创建实例那么创建一个新的实例
if (mInstance == null) { if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context.getApplicationContext()); mInstance = new NotesDatabaseHelper(context.getApplicationContext());
} }
// 返回单例对象 // 返回单例对象
return mInstance; return mInstance;
} }
// SQL语句用于创建一个索引提高根据note_id查询数据的效率。 // SQL语句用于创建一个索引提高根据note_id查询数据的效率。
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 + ");";
/** /**
* *
* PARENT_ID * PARENT_ID
*/ */
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";
/** /**
* *
* PARENT_ID * PARENT_ID
* 0 * 0
*/ */
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";
/** /**
* *
* *
*/ */
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";
/** /**
* *
* *
* 0 * 0
*/ */
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";
/** /**
* {@link DataConstants#NOTE} * {@link DataConstants#NOTE}
* (DATA)MIME_TYPENOTE(NOTE)(SNIPPET) * (DATA)MIME_TYPENOTE(NOTE)(SNIPPET)
*/ */
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";
/** /**
* {@link DataConstants#NOTE} * {@link DataConstants#NOTE}
* (DATA)MIME_TYPENOTE(NOTE)(SNIPPET) * (DATA)MIME_TYPENOTE(NOTE)(SNIPPET)
*/ */
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";
/** /**
* {@link DataConstants#NOTE} * {@link DataConstants#NOTE}
* (DATA)MIME_TYPENOTE(NOTE)(SNIPPET) * (DATA)MIME_TYPENOTE(NOTE)(SNIPPET)
*/ */
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";
/** /**
* *
* (NOTE)(DATA) * (NOTE)(DATA)
*/ */
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";
/** /**
* *
* (NOTE)(NOTE) * (NOTE)(NOTE)
*/ */
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";
/** /**
* *
* (NOTE)PARENT_IDPARENT_IDIDID * (NOTE)PARENT_IDPARENT_IDIDID
*/ */
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,初始化数据库帮助类 // 构造函数,初始化数据库帮助类
public NotesDatabaseHelper(Context context) { public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} }
// 创建笔记表 // 创建笔记表
public void createNoteTable(SQLiteDatabase db) { public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL); db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db); reCreateNoteTableTriggers(db);
createSystemFolder(db); createSystemFolder(db);
Log.d(TAG, "note table has been created"); Log.d(TAG, "note table has been created");
} }
// 重新创建笔记表的触发器 // 重新创建笔记表的触发器
private void reCreateNoteTableTriggers(SQLiteDatabase db) { private void reCreateNoteTableTriggers(SQLiteDatabase db) {
// 省略了触发器的删除和创建代码,具体逻辑见上文注释 // 省略了触发器的删除和创建代码,具体逻辑见上文注释
} }
// 创建系统文件夹 // 创建系统文件夹
private void createSystemFolder(SQLiteDatabase db) { private void createSystemFolder(SQLiteDatabase db) {
// 省略了系统文件夹的创建代码,具体逻辑见上文注释 // 省略了系统文件夹的创建代码,具体逻辑见上文注释
} }
// 创建数据表 // 创建数据表
public void createDataTable(SQLiteDatabase db) { public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL); db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created"); Log.d(TAG, "data table has been created");
} }
// 重新创建数据表的触发器 // 重新创建数据表的触发器
private void reCreateDataTableTriggers(SQLiteDatabase db) { private void reCreateDataTableTriggers(SQLiteDatabase db) {
// 省略了触发器的删除和创建代码,具体逻辑见上文注释 // 省略了触发器的删除和创建代码,具体逻辑见上文注释
} }
// 获取数据库帮助类的单例对象 // 获取数据库帮助类的单例对象
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);
} }
return mInstance; return mInstance;
} }
// 当数据库创建时,创建笔记表和数据表 // 当数据库创建时,创建笔记表和数据表
@Override @Override
public void onCreate(SQLiteDatabase db) { public void onCreate(SQLiteDatabase db) {
createNoteTable(db); createNoteTable(db);
createDataTable(db); createDataTable(db);
} }
// 当数据库升级时,执行数据库升级操作 // 当数据库升级时,执行数据库升级操作
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// 省略了数据库升级的具体代码,具体逻辑见上文注释 // 省略了数据库升级的具体代码,具体逻辑见上文注释
} }
// 数据库升级到版本2 // 数据库升级到版本2
private void upgradeToV2(SQLiteDatabase db) { private void upgradeToV2(SQLiteDatabase db) {
// 省略了升级到版本2的具体代码具体逻辑见上文注释 // 省略了升级到版本2的具体代码具体逻辑见上文注释
} }
// 数据库升级到版本3 // 数据库升级到版本3
private void upgradeToV3(SQLiteDatabase db) { private void upgradeToV3(SQLiteDatabase db) {
// 省略了升级到版本3的具体代码具体逻辑见上文注释 // 省略了升级到版本3的具体代码具体逻辑见上文注释
} }
// 数据库升级到版本4 // 数据库升级到版本4
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");
} }

@ -1,377 +1,377 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.data; package net.micode.notes.data;
// 导入Android框架中用于ContentProvider的相关类 // 导入Android框架中用于ContentProvider的相关类
import android.app.SearchManager; import android.app.SearchManager;
import android.content.ContentProvider; import android.content.ContentProvider;
import android.content.ContentUris; import android.content.ContentUris;
import android.content.ContentValues; import android.content.ContentValues;
import android.content.Intent; import android.content.Intent;
import android.content.UriMatcher; import android.content.UriMatcher;
import android.database.Cursor; import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteDatabase;
import android.net.Uri; import android.net.Uri;
import android.text.TextUtils; import android.text.TextUtils;
import android.util.Log; import android.util.Log;
// 导入应用内部定义的类和接口 // 导入应用内部定义的类和接口
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;
// 继承ContentProvider类创建NotesProvider类用于管理笔记数据 // 继承ContentProvider类创建NotesProvider类用于管理笔记数据
public class NotesProvider extends ContentProvider { public class NotesProvider extends ContentProvider {
// Uri匹配器用于识别不同的URI路径 // Uri匹配器用于识别不同的URI路径
private static final UriMatcher mMatcher; private static final UriMatcher mMatcher;
// 数据库帮助类实例,用于操作数据库 // 数据库帮助类实例,用于操作数据库
private NotesDatabaseHelper mHelper; private NotesDatabaseHelper mHelper;
// 日志标签用于Log日志输出 // 日志标签用于Log日志输出
private static final String TAG = "NotesProvider"; private static final String TAG = "NotesProvider";
// 定义不同的URI代码用于匹配不同的URI路径 // 定义不同的URI代码用于匹配不同的URI路径
private static final int URI_NOTE = 1; private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2; private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3; private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4; private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5; private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6; private static final int URI_SEARCH_SUGGEST = 6;
// 静态初始化块初始化Uri匹配器 // 静态初始化块初始化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); mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
} }
// 定义搜索结果的投影包括ID、摘要等信息 // 定义搜索结果的投影包括ID、摘要等信息
/** /**
* x'0A'sqlite'\n' * x'0A'sqlite'\n'
* '\n' * '\n'
*/ */
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_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 + "," + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
// 定义笔记摘要搜索查询 // 定义笔记摘要搜索查询
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
// onCreate方法初始化数据库帮助类实例 // onCreate方法初始化数据库帮助类实例
@Override @Override
public boolean onCreate() { public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext()); mHelper = NotesDatabaseHelper.getInstance(getContext());
return true; return true;
} }
// query方法处理查询请求 // query方法处理查询请求
@Override @Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) { String sortOrder) {
Cursor c = null; Cursor c = null;
SQLiteDatabase db = mHelper.getReadableDatabase(); SQLiteDatabase db = mHelper.getReadableDatabase();
String id = null; String id = null;
// 根据URI匹配结果执行不同的查询操作 // 根据URI匹配结果执行不同的查询操作
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 查询笔记表 // 查询笔记表
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
// 查询单个笔记项 // 查询单个笔记项
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder); + parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_DATA: case URI_DATA:
// 查询数据表 // 查询数据表
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder);
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
// 查询单个数据项 // 查询单个数据项
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder); + parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break;
case URI_SEARCH: case URI_SEARCH:
case URI_SEARCH_SUGGEST: case URI_SEARCH_SUGGEST:
// 处理搜索请求 // 处理搜索请求
if (sortOrder != null || projection != null) { if (sortOrder != null || projection != null) {
throw new IllegalArgumentException( throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
} }
String searchString = null; String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
if (uri.getPathSegments().size() > 1) { if (uri.getPathSegments().size() > 1) {
searchString = uri.getPathSegments().get(1); searchString = uri.getPathSegments().get(1);
} }
} else { } else {
searchString = uri.getQueryParameter("pattern"); searchString = uri.getQueryParameter("pattern");
} }
if (TextUtils.isEmpty(searchString)) { if (TextUtils.isEmpty(searchString)) {
return null; return null;
} }
try { try {
searchString = String.format("%%%s%%", searchString); searchString = String.format("%%%s%%", searchString);
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
new String[] { searchString }); new String[] { searchString });
} catch (IllegalStateException ex) { } catch (IllegalStateException ex) {
Log.e(TAG, "got exception: " + ex.toString()); Log.e(TAG, "got exception: " + ex.toString());
} }
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 设置通知URI以便在数据变化时通知外界 // 设置通知URI以便在数据变化时通知外界
if (c != null) { if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri); c.setNotificationUri(getContext().getContentResolver(), uri);
} }
return c; return c;
} }
} }
java java
/** /**
* ContentProviderinsert * ContentProviderinsert
* @param uri URI * @param uri URI
* @param values ContentValues * @param values ContentValues
* @return URIID * @return URIID
*/ */
@Override @Override
public Uri insert(Uri uri, ContentValues values) { public Uri insert(Uri uri, ContentValues values) {
// 获取可写数据库实例 // 获取可写数据库实例
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0; long dataId = 0, noteId = 0, insertedId = 0;
// 使用UriMatcher匹配URI确定插入哪个表 // 使用UriMatcher匹配URI确定插入哪个表
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 插入笔记数据 // 插入笔记数据
insertedId = noteId = db.insert(TABLE.NOTE, null, values); insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break; break;
case URI_DATA: case URI_DATA:
// 插入数据如果包含笔记ID则记录 // 插入数据如果包含笔记ID则记录
if (values.containsKey(DataColumns.NOTE_ID)) { if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID); noteId = values.getAsLong(DataColumns.NOTE_ID);
} else { } else {
Log.d(TAG, "Wrong data format without note id:" + values.toString()); 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:
// 如果URI不匹配则抛出异常 // 如果URI不匹配则抛出异常
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 如果插入笔记ID大于0通知变化 // 如果插入笔记ID大于0通知变化
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);
} }
// 如果插入数据ID大于0通知变化 // 如果插入数据ID大于0通知变化
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);
} }
// 返回插入数据的URI // 返回插入数据的URI
return ContentUris.withAppendedId(uri, insertedId); return ContentUris.withAppendedId(uri, insertedId);
} }
/** /**
* ContentProviderdelete * ContentProviderdelete
* @param uri URI * @param uri URI
* @param selection * @param selection
* @param selectionArgs * @param selectionArgs
* @return * @return
*/ */
@Override @Override
public int delete(Uri uri, String selection, String[] selectionArgs) { public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false; boolean deleteData = false;
// 使用UriMatcher匹配URI确定删除哪个表 // 使用UriMatcher匹配URI确定删除哪个表
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 删除笔记数据限制删除ID大于0的记录 // 删除笔记数据限制删除ID大于0的记录
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
count = db.delete(TABLE.NOTE, selection, selectionArgs); count = db.delete(TABLE.NOTE, selection, selectionArgs);
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
// 删除单个笔记项 // 删除单个笔记项
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
long noteId = Long.valueOf(id); long noteId = Long.valueOf(id);
if (noteId <= 0) { if (noteId <= 0) {
break; break;
} }
count = db.delete(TABLE.NOTE, count = db.delete(TABLE.NOTE,
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break; break;
case URI_DATA: case URI_DATA:
// 删除数据表中的记录 // 删除数据表中的记录
count = db.delete(TABLE.DATA, selection, selectionArgs); count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true; deleteData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
// 删除单个数据项 // 删除单个数据项
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:
// 如果URI不匹配则抛出异常 // 如果URI不匹配则抛出异常
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 如果删除了记录,通知变化 // 如果删除了记录,通知变化
if (count > 0) { if (count > 0) {
if (deleteData) { if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
} }
getContext().getContentResolver().notifyChange(uri, null); getContext().getContentResolver().notifyChange(uri, null);
} }
return count; return count;
} }
/** /**
* ContentProviderupdate * ContentProviderupdate
* @param uri URI * @param uri URI
* @param values ContentValues * @param values ContentValues
* @param selection * @param selection
* @param selectionArgs * @param selectionArgs
* @return * @return
*/ */
@Override @Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0; int count = 0;
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase();
boolean updateData = false; boolean updateData = false;
// 使用UriMatcher匹配URI确定更新哪个表 // 使用UriMatcher匹配URI确定更新哪个表
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) {
case URI_NOTE: case URI_NOTE:
// 更新笔记数据,增加版本号 // 更新笔记数据,增加版本号
increaseNoteVersion(-1, selection, selectionArgs); 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: case URI_NOTE_ITEM:
// 更新单个笔记项 // 更新单个笔记项
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); 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: case URI_DATA:
// 更新数据表中的记录 // 更新数据表中的记录
count = db.update(TABLE.DATA, values, selection, selectionArgs); count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true; updateData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
// 更新单个数据项 // 更新单个数据项
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:
// 如果URI不匹配则抛出异常 // 如果URI不匹配则抛出异常
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// 如果更新了记录,通知变化 // 如果更新了记录,通知变化
if (count > 0) { if (count > 0) {
if (updateData) { if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
} }
getContext().getContentResolver().notifyChange(uri, null); getContext().getContentResolver().notifyChange(uri, null);
} }
return count; return count;
} }
/** /**
* AND * AND
* @param selection * @param selection
* @return * @return
*/ */
private String parseSelection(String selection) { private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
} }
/** /**
* *
* @param id ID-1 * @param id ID-1
* @param selection * @param selection
* @param selectionArgs * @param selectionArgs
*/ */
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
// 构建SQL语句增加版本号 // 构建SQL语句增加版本号
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 "); sql.append("=" + NoteColumns.VERSION + "+1 ");
if (id > 0 || !TextUtils.isEmpty(selection)) { if (id > 0 || !TextUtils.isEmpty(selection)) {
sql.append(" WHERE "); sql.append(" WHERE ");
} }
if (id > 0) { if (id > 0) {
sql.append(NoteColumns.ID + "=" + String.valueOf(id)); sql.append(NoteColumns.ID + "=" + String.valueOf(id));
} }
if (!TextUtils.isEmpty(selection)) { if (!TextUtils.isEmpty(selection)) {
String selectString = id > 0 ? parseSelection(selection) : selection; String selectString = id > 0 ? parseSelection(selection) : selection;
for (String args : selectionArgs) { for (String args : selectionArgs) {
selectString = selectString.replaceFirst("\\?", args); selectString = selectString.replaceFirst("\\?", args);
} }
sql.append(selectString); sql.append(selectString);
} }
// 执行SQL语句 // 执行SQL语句
mHelper.getWritableDatabase().execSQL(sql.toString()); mHelper.getWritableDatabase().execSQL(sql.toString());
} }
/** /**
* ContentProvidergetType * ContentProvidergetType
* @param uri URI * @param uri URI
* @return null * @return null
*/ */
@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;
} }
} }

@ -1,197 +1,197 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.content.ContentResolver; import android.content.ContentResolver;
import android.content.ContentUris; import android.content.ContentUris;
import android.content.ContentValues; import android.content.ContentValues;
import android.content.Context; import android.content.Context;
import android.database.Cursor; import android.database.Cursor;
import android.net.Uri; import android.net.Uri;
import android.util.Log; import android.util.Log;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
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;
import net.micode.notes.data.NotesDatabaseHelper.TABLE; import net.micode.notes.data.NotesDatabaseHelper.TABLE;
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// SqlData 类用于处理与数据库相关的操作,特别是与笔记数据相关的操作。 // SqlData 类用于处理与数据库相关的操作,特别是与笔记数据相关的操作。
public class SqlData { public class SqlData {
// 类的标签,用于日志记录。 // 类的标签,用于日志记录。
private static final String TAG = SqlData.class.getSimpleName(); private static final String TAG = SqlData.class.getSimpleName();
// 一个无效的ID值用于初始化或表示没有ID。 // 一个无效的ID值用于初始化或表示没有ID。
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 数据库查询时使用的列投影。 // 数据库查询时使用的列投影。
public static final String[] PROJECTION_DATA = new String[] { public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3 DataColumns.DATA3
}; };
// 列索引常量。 // 列索引常量。
public static final int DATA_ID_COLUMN = 0; public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1; public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2; public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3; public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
// 数据库操作相关的成员变量。 // 数据库操作相关的成员变量。
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
private boolean mIsCreate; private boolean mIsCreate;
private long mDataId; private long mDataId;
private String mDataMimeType; private String mDataMimeType;
private String mDataContent; private String mDataContent;
private long mDataContentData1; private long mDataContentData1;
private String mDataContentData3; private String mDataContentData3;
private ContentValues mDiffDataValues; private ContentValues mDiffDataValues;
// SqlData 的构造函数用于创建一个新的SqlData实例。 // SqlData 的构造函数用于创建一个新的SqlData实例。
public SqlData(Context context) { public SqlData(Context context) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
mIsCreate = true; mIsCreate = true;
mDataId = INVALID_ID; mDataId = INVALID_ID;
mDataMimeType = DataConstants.NOTE; mDataMimeType = DataConstants.NOTE;
mDataContent = ""; mDataContent = "";
mDataContentData1 = 0; mDataContentData1 = 0;
mDataContentData3 = ""; mDataContentData3 = "";
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues();
} }
// SqlData 的另一个构造函数,用于从数据库游标中加载数据。 // SqlData 的另一个构造函数,用于从数据库游标中加载数据。
public SqlData(Context context, Cursor c) { public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
mIsCreate = false; mIsCreate = false;
loadFromCursor(c); loadFromCursor(c);
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues();
} }
// 从游标中加载数据的方法。 // 从游标中加载数据的方法。
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN); mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
mDataContent = c.getString(DATA_CONTENT_COLUMN); mDataContent = c.getString(DATA_CONTENT_COLUMN);
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
} }
// 从JSONObject中设置内容的方法。 // 从JSONObject中设置内容的方法。
public void setContent(JSONObject js) throws JSONException { public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
// 如果是新建或者ID不匹配则更新ID。 // 如果是新建或者ID不匹配则更新ID。
if (mIsCreate || mDataId != dataId) { if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId); mDiffDataValues.put(DataColumns.ID, dataId);
} }
mDataId = dataId; mDataId = dataId;
// 设置MIME类型如果发生变化则更新。 // 设置MIME类型如果发生变化则更新。
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE; : DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
} }
mDataMimeType = dataMimeType; mDataMimeType = dataMimeType;
// 设置内容,如果发生变化则更新。 // 设置内容,如果发生变化则更新。
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) { if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent); mDiffDataValues.put(DataColumns.CONTENT, dataContent);
} }
mDataContent = dataContent; mDataContent = dataContent;
// 设置DATA1如果发生变化则更新。 // 设置DATA1如果发生变化则更新。
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) { if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1); mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
} }
mDataContentData1 = dataContentData1; mDataContentData1 = dataContentData1;
// 设置DATA3如果发生变化则更新。 // 设置DATA3如果发生变化则更新。
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3); mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
} }
mDataContentData3 = dataContentData3; mDataContentData3 = dataContentData3;
} }
// 获取内容并返回JSONObject的方法。 // 获取内容并返回JSONObject的方法。
public JSONObject getContent() throws JSONException { public JSONObject getContent() throws JSONException {
if (mIsCreate) { if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet");
return null; return null;
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
js.put(DataColumns.ID, mDataId); js.put(DataColumns.ID, mDataId);
js.put(DataColumns.MIME_TYPE, mDataMimeType); js.put(DataColumns.MIME_TYPE, mDataMimeType);
js.put(DataColumns.CONTENT, mDataContent); js.put(DataColumns.CONTENT, mDataContent);
js.put(DataColumns.DATA1, mDataContentData1); js.put(DataColumns.DATA1, mDataContentData1);
js.put(DataColumns.DATA3, mDataContentData3); js.put(DataColumns.DATA3, mDataContentData3);
return js; return js;
} }
// 提交数据到数据库的方法。 // 提交数据到数据库的方法。
public void commit(long noteId, boolean validateVersion, long version) { public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) { if (mIsCreate) {
// 如果是新建数据,插入到数据库中。 // 如果是新建数据,插入到数据库中。
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID); mDiffDataValues.remove(DataColumns.ID);
} }
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try { try {
mDataId = Long.valueOf(uri.getPathSegments().get(1)); mDataId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed"); throw new ActionFailureException("create note failed");
} }
} else { } else {
// 如果是更新数据,根据版本号更新数据库中的记录。 // 如果是更新数据,根据版本号更新数据库中的记录。
if (mDiffDataValues.size() > 0) { if (mDiffDataValues.size() > 0) {
int result = 0; int result = 0;
if (!validateVersion) { if (!validateVersion) {
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else { } else {
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] { + " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version) String.valueOf(noteId), String.valueOf(version)
}); });
} }
if (result == 0) { if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); Log.w(TAG, "there is no update. maybe user updates note when syncing");
} }
} }
} }
// 清除差异值并标记为非新建状态。 // 清除差异值并标记为非新建状态。
mDiffDataValues.clear(); mDiffDataValues.clear();
mIsCreate = false; mIsCreate = false;
} }
// 获取数据ID的方法。 // 获取数据ID的方法。
public long getId() { public long getId() {
return mDataId; return mDataId;
} }
} }

File diff suppressed because it is too large Load Diff

@ -1,424 +1,424 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// 定义了包名,指明代码所属的包 // 定义了包名,指明代码所属的包
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
// 导入Android SDK中用于数据库操作、文本处理、日志记录的类 // 导入Android SDK中用于数据库操作、文本处理、日志记录的类
import android.database.Cursor; import android.database.Cursor;
import android.text.TextUtils; import android.text.TextUtils;
import android.util.Log; import android.util.Log;
// 导入项目中用于笔记数据操作的类 // 导入项目中用于笔记数据操作的类
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
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;
// 导入项目中定义的异常类 // 导入项目中定义的异常类
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException;
// 导入项目中的工具类用于处理GTask相关的字符串常量 // 导入项目中的工具类用于处理GTask相关的字符串常量
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils;
// 导入JSON处理相关的类 // 导入JSON处理相关的类
import org.json.JSONArray; import org.json.JSONArray;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// Task类继承自Node类表示一个任务 // Task类继承自Node类表示一个任务
public class Task extends Node { public class Task extends Node {
// 类的标签,用于日志记录 // 类的标签,用于日志记录
private static final String TAG = Task.class.getSimpleName(); private static final String TAG = Task.class.getSimpleName();
// 任务的完成状态 // 任务的完成状态
private boolean mCompleted; private boolean mCompleted;
// 任务的备注信息 // 任务的备注信息
private String mNotes; private String mNotes;
// 任务的元信息以JSON对象形式存储 // 任务的元信息以JSON对象形式存储
private JSONObject mMetaInfo; private JSONObject mMetaInfo;
// 任务的前一个兄弟任务 // 任务的前一个兄弟任务
private Task mPriorSibling; private Task mPriorSibling;
// 任务所在的任务列表 // 任务所在的任务列表
private TaskList mParent; private TaskList mParent;
// 构造函数,初始化任务的属性 // 构造函数,初始化任务的属性
public Task() { public Task() {
super(); super();
mCompleted = false; mCompleted = false;
mNotes = null; mNotes = null;
mPriorSibling = null; mPriorSibling = null;
mParent = null; mParent = null;
mMetaInfo = null; mMetaInfo = null;
} }
// 生成创建任务的JSON对象 // 生成创建任务的JSON对象
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index // index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_TASK); GTaskStringUtils.GTASK_JSON_TYPE_TASK);
if (getNotes() != null) { if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
} }
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id // parent_id
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type // dest_parent_type
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id // list_id
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id // prior_sibling_id
if (mPriorSibling != null) { if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate task-create jsonobject"); throw new ActionFailureException("fail to generate task-create jsonobject");
} }
return js; return js;
} }
// 生成更新任务的JSON对象 // 生成更新任务的JSON对象
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id // id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) { if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
} }
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate task-update jsonobject"); throw new ActionFailureException("fail to generate task-update jsonobject");
} }
return js; return js;
} }
/** /**
* 使JSON * 使JSON
* @param js JSON * @param js JSON
*/ */
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
// 如果JSON对象中有id字段则设置任务的全局标识符 // 如果JSON对象中有id字段则设置任务的全局标识符
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
} }
// 如果JSON对象中有last_modified字段则设置任务的最后修改时间 // 如果JSON对象中有last_modified字段则设置任务的最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
} }
// 如果JSON对象中有name字段则设置任务的名称 // 如果JSON对象中有name字段则设置任务的名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
} }
// 如果JSON对象中有notes字段则设置任务的备注 // 如果JSON对象中有notes字段则设置任务的备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
} }
// 如果JSON对象中有deleted字段则设置任务的删除状态 // 如果JSON对象中有deleted字段则设置任务的删除状态
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
} }
// 如果JSON对象中有completed字段则设置任务的完成状态 // 如果JSON对象中有completed字段则设置任务的完成状态
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED)); setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to get task content from jsonobject"); throw new ActionFailureException("fail to get task content from jsonobject");
} }
} }
} }
/** /**
* 使JSON * 使JSON
* @param js JSON * @param js JSON
*/ */
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) { || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is available"); Log.w(TAG, "setContentByLocalJSON: nothing is available");
} }
try { try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 验证笔记类型是否正确 // 验证笔记类型是否正确
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type"); Log.e(TAG, "invalid type");
return; return;
} }
// 遍历数据数组,查找并设置任务的名称 // 遍历数据数组,查找并设置任务的名称
for (int i = 0; i < dataArray.length(); i++) { for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
setName(data.getString(DataColumns.CONTENT)); setName(data.getString(DataColumns.CONTENT));
break; break;
} }
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
} }
} }
/** /**
* JSON * JSON
* @return JSON * @return JSON
*/ */
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
String name = getName(); String name = getName();
try { try {
if (mMetaInfo == null) { if (mMetaInfo == null) {
// 新任务从网页创建 // 新任务从网页创建
if (name == null) { if (name == null) {
Log.w(TAG, "the note seems to be an empty one"); Log.w(TAG, "the note seems to be an empty one");
return null; return null;
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
JSONObject note = new JSONObject(); JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray(); JSONArray dataArray = new JSONArray();
JSONObject data = new JSONObject(); JSONObject data = new JSONObject();
data.put(DataColumns.CONTENT, name); data.put(DataColumns.CONTENT, name);
dataArray.put(data); dataArray.put(data);
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
js.put(GTaskStringUtils.META_HEAD_NOTE, note); js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js; return js;
} else { } else {
// 已同步的任务 // 已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新任务名称 // 更新任务名称
for (int i = 0; i < dataArray.length(); i++) { for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
data.put(DataColumns.CONTENT, getName()); data.put(DataColumns.CONTENT, getName());
break; break;
} }
} }
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
return mMetaInfo; return mMetaInfo;
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
return null; return null;
} }
} }
/** /**
* *
* @param metaData * @param metaData
*/ */
public void setMetaInfo(MetaData metaData) { public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) { if (metaData != null && metaData.getNotes() != null) {
try { try {
mMetaInfo = new JSONObject(metaData.getNotes()); mMetaInfo = new JSONObject(metaData.getNotes());
} catch (JSONException e) { } catch (JSONException e) {
Log.w(TAG, e.toString()); Log.w(TAG, e.toString());
mMetaInfo = null; mMetaInfo = null;
} }
} }
} }
/** /**
* *
* @param c * @param c
* @return * @return
*/ */
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
JSONObject noteInfo = null; JSONObject noteInfo = null;
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) { if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
} }
if (noteInfo == null) { if (noteInfo == null) {
Log.w(TAG, "it seems that note meta has been deleted"); Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} }
if (!noteInfo.has(NoteColumns.ID)) { if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "remote note id seems to be deleted"); Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
// 验证笔记id是否匹配 // 验证笔记id是否匹配
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match"); Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 没有本地更新 // 没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 双方都没有更新 // 双方都没有更新
return SYNC_ACTION_NONE; return SYNC_ACTION_NONE;
} else { } else {
// 应用远程更新到本地 // 应用远程更新到本地
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
} else { } else {
// 验证gtask id // 验证gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 只有本地修改 // 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} else { } else {
return SYNC_ACTION_UPDATE_CONFLICT; return SYNC_ACTION_UPDATE_CONFLICT;
} }
} }
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
} }
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
/** /**
* *
* @return true * @return true
*/ */
public boolean isWorthSaving() { public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0); || (getNotes() != null && getNotes().trim().length() > 0);
} }
/** /**
* *
* @param completed * @param completed
*/ */
public void setCompleted(boolean completed) { public void setCompleted(boolean completed) {
this.mCompleted = completed; this.mCompleted = completed;
} }
/** /**
* *
* @param notes * @param notes
*/ */
public void setNotes(String notes) { public void setNotes(String notes) {
this.mNotes = notes; this.mNotes = notes;
} }
/** /**
* *
* @param priorSibling * @param priorSibling
*/ */
public void setPriorSibling(Task priorSibling) { public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling; this.mPriorSibling = priorSibling;
} }
/** /**
* *
* @param parent * @param parent
*/ */
public void setParent(TaskList parent) { public void setParent(TaskList parent) {
this.mParent = parent; this.mParent = parent;
} }
/** /**
* *
* @return * @return
*/ */
public boolean getCompleted() { public boolean getCompleted() {
return this.mCompleted; return this.mCompleted;
} }
/** /**
* *
* @return * @return
*/ */
public String getNotes() { public String getNotes() {
return this.mNotes; return this.mNotes;
} }
/** /**
* *
* @return * @return
*/ */
public Task getPriorSibling() { public Task getPriorSibling() {
return this.mPriorSibling; return this.mPriorSibling;
} }
/** /**
* *
* @return * @return
*/ */
public TaskList getParent() { public TaskList getParent() {
return this.mParent; return this.mParent;
} }
} }

@ -1,482 +1,482 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
/** /**
* *
*/ */
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
// 导入Android SDK中用于数据库操作、日志记录的类 // 导入Android SDK中用于数据库操作、日志记录的类
import android.database.Cursor; import android.database.Cursor;
import android.util.Log; import android.util.Log;
// 导入项目中用于笔记数据操作的类 // 导入项目中用于笔记数据操作的类
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;
// 导入项目中定义的异常类 // 导入项目中定义的异常类
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException;
// 导入项目中的工具类用于处理GTask相关的字符串常量 // 导入项目中的工具类用于处理GTask相关的字符串常量
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils;
// 导入JSON处理相关的类 // 导入JSON处理相关的类
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// 导入Java的ArrayList用于存储任务列表 // 导入Java的ArrayList用于存储任务列表
import java.util.ArrayList; import java.util.ArrayList;
/** /**
* TaskListNode * TaskListNode
*/ */
public class TaskList extends Node { public class TaskList extends Node {
// 类的标签,用于日志记录 // 类的标签,用于日志记录
private static final String TAG = TaskList.class.getSimpleName(); private static final String TAG = TaskList.class.getSimpleName();
// 任务列表的索引 // 任务列表的索引
private int mIndex; private int mIndex;
// 任务列表中的子任务集合 // 任务列表中的子任务集合
private ArrayList<Task> mChildren; private ArrayList<Task> mChildren;
/** /**
* *
*/ */
public TaskList() { public TaskList() {
super(); super();
mChildren = new ArrayList<Task>(); mChildren = new ArrayList<Task>();
mIndex = 1; mIndex = 1;
} }
/** /**
* JSON * JSON
* @param actionId ID * @param actionId ID
* @return JSON * @return JSON
*/ */
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index // index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-create jsonobject"); throw new ActionFailureException("fail to generate tasklist-create jsonobject");
} }
return js; return js;
} }
/** /**
* JSON * JSON
* @param actionId ID * @param actionId ID
* @return JSON * @return JSON
*/ */
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id // id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-update jsonobject"); throw new ActionFailureException("fail to generate tasklist-update jsonobject");
} }
return js; return js;
} }
/** /**
* 使JSON * 使JSON
* @param js JSON * @param js JSON
*/ */
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
// id // id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
} }
// last_modified // last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
} }
// name // name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
throw new ActionFailureException("fail to get tasklist content from jsonobject"); throw new ActionFailureException("fail to get tasklist content from jsonobject");
} }
} }
} }
/** /**
* 使JSON * 使JSON
* @param js JSON * @param js JSON
*/ */
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is available"); Log.w(TAG, "setContentByLocalJSON: nothing is available");
} }
try { try {
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 根据笔记类型设置任务列表名称 // 根据笔记类型设置任务列表名称
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET); String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE); + GTaskStringUtils.FOLDER_CALL_NOTE);
else else
Log.e(TAG, "invalid system folder"); Log.e(TAG, "invalid system folder");
} else { } else {
Log.e(TAG, "error type"); Log.e(TAG, "error type");
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
} }
} }
/** /**
* JSON * JSON
* *
* @return JSONObject * @return JSONObject
*/ */
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
// 尝试创建一个新的JSONObject // 尝试创建一个新的JSONObject
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
JSONObject folder = new JSONObject(); JSONObject folder = new JSONObject();
// 获取文件夹名称 // 获取文件夹名称
String folderName = getName(); String folderName = getName();
// 如果文件夹名称以MIUI_FOLDER_PREFFIX开头则去掉这个前缀 // 如果文件夹名称以MIUI_FOLDER_PREFFIX开头则去掉这个前缀
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length()); folderName.length());
// 将文件夹名称放入folder对象中 // 将文件夹名称放入folder对象中
folder.put(NoteColumns.SNIPPET, folderName); folder.put(NoteColumns.SNIPPET, folderName);
// 根据文件夹名称设置文件夹类型 // 根据文件夹名称设置文件夹类型
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
else else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
// 将folder对象放入js对象中 // 将folder对象放入js对象中
js.put(GTaskStringUtils.META_HEAD_NOTE, folder); js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
// 返回js对象 // 返回js对象
return js; return js;
} catch (JSONException e) { } catch (JSONException e) {
// 如果发生异常记录错误并打印堆栈跟踪然后返回null // 如果发生异常记录错误并打印堆栈跟踪然后返回null
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
return null; return null;
} }
} }
/** /**
* Cursor * Cursor
* *
* @param c * @param c
* @return * @return
*/ */
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
// 如果本地修改列为0表示没有本地更新 // 如果本地修改列为0表示没有本地更新
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 如果同步ID与最后修改时间相同表示两边都没有更新 // 如果同步ID与最后修改时间相同表示两边都没有更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
return SYNC_ACTION_NONE; return SYNC_ACTION_NONE;
} else { } else {
// 应用远程更新到本地 // 应用远程更新到本地
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL;
} }
} else { } else {
// 验证gtask id是否匹配 // 验证gtask id是否匹配
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
// 如果同步ID与最后修改时间相同表示只有本地修改 // 如果同步ID与最后修改时间相同表示只有本地修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} else { } else {
// 对于文件夹冲突,只应用本地修改 // 对于文件夹冲突,只应用本地修改
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE;
} }
} }
} catch (Exception e) { } catch (Exception e) {
// 如果发生异常,记录错误并打印堆栈跟踪 // 如果发生异常,记录错误并打印堆栈跟踪
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
} }
// 发生错误时返回错误代码 // 发生错误时返回错误代码
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
/** /**
* *
* *
* @return * @return
*/ */
public int getChildTaskCount() { public int getChildTaskCount() {
return mChildren.size(); return mChildren.size();
} }
/** /**
* *
* *
* @param task * @param task
* @return * @return
*/ */
public boolean addChildTask(Task task) { public boolean addChildTask(Task task) {
boolean ret = false; boolean ret = false;
// 如果任务不为空且不在子任务列表中,则添加它 // 如果任务不为空且不在子任务列表中,则添加它
if (task != null && !mChildren.contains(task)) { if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task); ret = mChildren.add(task);
// 如果添加成功,设置前一个兄弟节点和父节点 // 如果添加成功,设置前一个兄弟节点和父节点
if (ret) { if (ret) {
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1)); .get(mChildren.size() - 1));
task.setParent(this); task.setParent(this);
} }
} }
return ret; return ret;
} }
/** /**
* *
* *
* @param task * @param task
* @param index * @param index
* @return * @return
*/ */
public boolean addChildTask(Task task, int index) { public boolean addChildTask(Task task, int index) {
// 如果索引无效则记录错误并返回false // 如果索引无效则记录错误并返回false
if (index < 0 || index > mChildren.size()) { if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index"); Log.e(TAG, "add child task: invalid index");
return false; return false;
} }
// 尝试在子任务列表中找到任务的位置 // 尝试在子任务列表中找到任务的位置
int pos = mChildren.indexOf(task); int pos = mChildren.indexOf(task);
// 如果任务不为空且不在子任务列表中,则添加它 // 如果任务不为空且不在子任务列表中,则添加它
if (task != null && pos == -1) { if (task != null && pos == -1) {
mChildren.add(index, task); mChildren.add(index, task);
// 更新任务列表 // 更新任务列表
Task preTask = null; Task preTask = null;
Task afterTask = null; Task afterTask = null;
if (index != 0) if (index != 0)
preTask = mChildren.get(index - 1); preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1) if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1); afterTask = mChildren.get(index + 1);
task.setPriorSibling(preTask); task.setPriorSibling(preTask);
if (afterTask != null) if (afterTask != null)
afterTask.setPriorSibling(task); afterTask.setPriorSibling(task);
} }
return true; return true;
} }
/** /**
* *
* *
* @param task * @param task
* @return * @return
*/ */
public boolean removeChildTask(Task task) { public boolean removeChildTask(Task task) {
boolean ret = false; boolean ret = false;
// 尝试在子任务列表中找到任务的索引 // 尝试在子任务列表中找到任务的索引
int index = mChildren.indexOf(task); int index = mChildren.indexOf(task);
// 如果找到了任务,则移除它 // 如果找到了任务,则移除它
if (index != -1) { if (index != -1) {
ret = mChildren.remove(task); ret = mChildren.remove(task);
// 如果移除成功,重置前一个兄弟节点和父节点 // 如果移除成功,重置前一个兄弟节点和父节点
if (ret) { if (ret) {
task.setPriorSibling(null); task.setPriorSibling(null);
task.setParent(null); task.setParent(null);
// 更新任务列表 // 更新任务列表
if (index != mChildren.size()) { if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling( mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1)); index == 0 ? null : mChildren.get(index - 1));
} }
} }
} }
return ret; return ret;
} }
/** /**
* *
* *
* @param task * @param task
* @param index * @param index
* @return * @return
*/ */
public boolean moveChildTask(Task task, int index) { public boolean moveChildTask(Task task, int index) {
// 如果索引无效则记录错误并返回false // 如果索引无效则记录错误并返回false
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index"); Log.e(TAG, "move child task: invalid index");
return false; return false;
} }
// 尝试在子任务列表中找到任务的位置 // 尝试在子任务列表中找到任务的位置
int pos = mChildren.indexOf(task); int pos = mChildren.indexOf(task);
// 如果任务不在列表中则记录错误并返回false // 如果任务不在列表中则记录错误并返回false
if (pos == -1) { if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list"); Log.e(TAG, "move child task: the task should in the list");
return false; return false;
} }
// 如果任务已经在指定位置则直接返回true // 如果任务已经在指定位置则直接返回true
if (pos == index) if (pos == index)
return true; return true;
// 先移除任务,然后添加到新位置 // 先移除任务,然后添加到新位置
return (removeChildTask(task) && addChildTask(task, index)); return (removeChildTask(task) && addChildTask(task, index));
} }
/** /**
* GID * GID
* *
* @param gid GID * @param gid GID
* @return null * @return null
*/ */
public Task findChildTaskByGid(String gid) { public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) { for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i); Task t = mChildren.get(i);
// 如果找到匹配的GID则返回对应的子任务 // 如果找到匹配的GID则返回对应的子任务
if (t.getGid().equals(gid)) { if (t.getGid().equals(gid)) {
return t; return t;
} }
} }
return null; return null;
} }
/** /**
* *
* *
* @param index * @param index
* @return null * @return null
*/ */
public int getChildTaskIndex(Task task) { public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task); return mChildren.indexOf(task);
} }
/** /**
* *
* *
* @param index * @param index
* @return null * @return null
*/ */
public Task getChildTaskByIndex(int index) { public Task getChildTaskByIndex(int index) {
// 如果索引无效则记录错误并返回null // 如果索引无效则记录错误并返回null
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index"); Log.e(TAG, "getTaskByIndex: invalid index");
return null; return null;
} }
return mChildren.get(index); return mChildren.get(index);
} }
/** /**
* GID * GID
* *
* @param gid GID * @param gid GID
* @return null * @return null
*/ */
public Task getChilTaskByGid(String gid) { public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) { for (Task task : mChildren) {
// 如果找到匹配的GID则返回对应的子任务 // 如果找到匹配的GID则返回对应的子任务
if (task.getGid().equals(gid)) if (task.getGid().equals(gid))
return task; return task;
} }
return null; return null;
} }
/** /**
* *
* *
* @return * @return
*/ */
public ArrayList<Task> getChildTaskList() { public ArrayList<Task> getChildTaskList() {
return this.mChildren; return this.mChildren;
} }
/** /**
* *
* *
* @param index * @param index
*/ */
public void setIndex(int index) { public void setIndex(int index) {
this.mIndex = index; this.mIndex = index;
} }
/** /**
* *
* *
* @return * @return
*/ */
public int getIndex() { public int getIndex() {
return this.mIndex; return this.mIndex;
} }
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