# Conflicts:
#	src/Notes-master/src/net/micode/notes/gtask/exception/ActionFailureException.java
#	src/Notes-master/src/net/micode/notes/gtask/exception/NetworkFailureException.java
#	src/Notes-master/src/net/micode/notes/gtask/remote/GTaskASyncTask.java
#	src/Notes-master/src/net/micode/notes/gtask/remote/GTaskClient.java
#	src/Notes-master/src/net/micode/notes/gtask/remote/GTaskManager.java
#	src/Notes-master/src/net/micode/notes/gtask/remote/GTaskSyncService.java
main
jacky-qiao 8 months ago
commit 4cdf502c86

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@ -1,40 +1,72 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* // 版权声明,指定代码的版权所有者和代码编写的时间范围
*
* Licensed under the Apache License, Version 2.0 (the "License");
* // 声明该代码是根据Apache License 2.0版本授权的
* you may not use this file except in compliance with the License.
* // 提示使用者,除非符合该许可证的要求,否则不能使用此文件
* You may obtain a copy of the License at
* // 指出如何获取许可证副本
*
* http://www.apache.org/licenses/LICENSE-2.0
* // 许可证的URL链接
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* // 指出根据许可证分发的软件是“按现状”提供的,没有明示或暗示的任何保证或条件
*/
<<<<<<< HEAD
package net.micode.notes.gtask.exception; // 定义该类所在的包
=======
package net.micode.notes.gtask.exception;
// 指定该Java文件的包路径
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
/**
* ActionFailureException
*
*/
public class ActionFailureException extends RuntimeException {
<<<<<<< HEAD
private static final long serialVersionUID = 4425249765923293627L; // 序列化版本UID用于序列化机制
=======
// 声明一个名为ActionFailureException的公共类该类继承自RuntimeException
private static final long serialVersionUID = 4425249765923293627L;
// 声明一个常量serialVersionUID用于序列化时保持版本的兼容性
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
// 默认构造函数
public ActionFailureException() {
<<<<<<< HEAD
super(); // 调用父类的构造函数
=======
super();
// 默认构造函数调用父类RuntimeException的无参构造函数
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
}
// 带有错误信息的构造函数
public ActionFailureException(String paramString) {
<<<<<<< HEAD
super(paramString); // 调用父类构造函数,传递错误信息
=======
super(paramString);
// 带有一个字符串参数的构造函数调用父类RuntimeException的带字符串参数的构造函数
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
}
// 带有错误信息和根本原因的构造函数
public ActionFailureException(String paramString, Throwable paramThrowable) {
<<<<<<< HEAD
super(paramString, paramThrowable); // 调用父类构造函数,传递错误信息和原因
=======
super(paramString, paramThrowable);
// 带有一个字符串和一个Throwable参数的构造函数调用父类RuntimeException的相应构造函数
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
}
}

@ -14,6 +14,7 @@
* limitations under the License.
*/
<<<<<<< HEAD
package net.micode.notes.gtask.exception; // 定义包路径
/**
@ -25,17 +26,43 @@ public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L;
// 默认构造函数
=======
// 该类所属的包名表明这个类是位于net.micode.notes.gtask.exception包下用于存放相关的异常类
package net.micode.notes.gtask.exception;
// NetworkFailureException类继承自Exception用于表示网络相关的操作出现故障时抛出的异常情况
public class NetworkFailureException extends Exception {
// 序列化版本号,用于在对象序列化和反序列化过程中确保版本的兼容性,这里是一个固定的长整型数值
private static final long serialVersionUID = 2107610287180234136L;
// 无参构造函数调用父类Exception的无参构造函数用于创建一个默认的NetworkFailureException实例不附带任何详细信息
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public NetworkFailureException() {
super(); // 调用父类的构造函数
}
<<<<<<< HEAD
// 带有消息的构造函数
=======
// 带有一个字符串参数的构造函数,该字符串参数通常用于传递异常相关的详细描述信息,
// 调用父类Exception的对应构造函数将传入的字符串作为异常的详细消息
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public NetworkFailureException(String paramString) {
super(paramString); // 调用父类的构造函数,传入异常消息
}
<<<<<<< HEAD
// 带有消息和原因的构造函数
=======
// 带有一个字符串参数和一个Throwable参数的构造函数字符串参数用于传递异常相关的详细描述信息
// Throwable参数通常用于关联引起当前异常的其他异常例如底层网络库抛出的原始异常等
// 调用父类Exception的对应构造函数进行初始化将两个参数传递给父类构造函数
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); // 调用父类的构造函数,传入异常消息和原因
}
<<<<<<< HEAD
}
=======
}
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae

@ -1,17 +1,15 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Apache License, Version 2.0
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*
*/
package net.micode.notes.gtask.remote; // 定义包名
@ -23,6 +21,7 @@ import android.content.Context; // 导入上下文类
import android.content.Intent; // 导入意图类
import android.os.AsyncTask; // 导入异步任务类
<<<<<<< HEAD
import net.micode.notes.R; // 导入资源文件
import net.micode.notes.ui.NotesListActivity; // 导入笔记列表活动
import net.micode.notes.ui.NotesPreferenceActivity; // 导入笔记偏好设置活动
@ -33,16 +32,38 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; // 定义用于同步通知的ID
// 定义完成监听器接口
=======
// 异步任务类用于执行GTask同步操作
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 定义GTASK同步通知的ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
// 定义完成监听接口
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public interface OnCompleteListener {
void onComplete(); // 监听完成事件
}
<<<<<<< HEAD
private Context mContext; // 上下文
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // 任务管理器
private OnCompleteListener mOnCompleteListener; // 完成监听器
// 构造函数,初始化上下文和监听器
=======
// 上下文对象
private Context mContext;
// 通知管理器
private NotificationManager mNotifiManager;
// 任务管理器
private GTaskManager mTaskManager;
// 完成监听器
private OnCompleteListener mOnCompleteListener;
// 构造函数,初始化上下文、通知管理器、任务管理器和完成监听器
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; // 设置上下文
mOnCompleteListener = listener; // 设置完成监听器
@ -51,15 +72,26 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
mTaskManager = GTaskManager.getInstance(); // 获取任务管理器实例
}
<<<<<<< HEAD
// 取消同步
=======
// 取消同步的方法
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void cancelSync() {
mTaskManager.cancelSync(); // 调用任务管理器的取消同步方法
}
<<<<<<< HEAD
// 发布进度
public void publishProgess(String message) {
publishProgress(new String[] {
message // 发布进度消息
=======
// 发布进度消息的方法
public void publishProgess(String message) {
publishProgress(new String[] {
message
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
});
}
@ -68,6 +100,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 创建通知对象
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
<<<<<<< HEAD
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置默认灯光效果
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置自动取消标志
PendingIntent pendingIntent; // 定义待处理意图
@ -76,6 +109,15 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0); // 启动偏好设置活动
=======
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL;
// 根据tickerId创建不同的PendingIntent
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0); // 启动笔记列表活动
@ -83,9 +125,15 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 设置通知的最新事件信息
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);
<<<<<<< HEAD
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); // 发送通知
=======
// 发送通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
}
// 后台执行同步操作的方法
@Override
protected Integer doInBackground(Void... unused) {
// 发布登录进度
@ -94,6 +142,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
return mTaskManager.sync(mContext, this); // 调用同步方法并返回状态
}
// 更新进度的方法
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); // 显示同步进度通知
@ -103,9 +152,14 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
}
}
// 执行完毕后的方法
@Override
protected void onPostExecute(Integer result) {
<<<<<<< HEAD
// 根据同步结果显示相应的通知
=======
// 根据结果展示不同的通知
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
@ -118,7 +172,11 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled)); // 显示取消同步通知
}
<<<<<<< HEAD
// 如果存在完成监听器则在新线程中调用其onComplete方法
=======
// 如果存在完成监听器,则通知监听器任务完成
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
@ -127,4 +185,4 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
}).start();
}
}
}
}

@ -1,3 +1,4 @@
<<<<<<< HEAD
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
@ -15,6 +16,8 @@
*/
// 定义包名
=======
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
package net.micode.notes.gtask.remote;
// 导入相关类和接口
@ -55,6 +58,7 @@ import org.json.JSONArray; // 引入JSON数组类
import org.json.JSONException; // 引入JSON异常类
import org.json.JSONObject; // 引入JSON对象类
<<<<<<< HEAD
// 引入JDK类
import java.io.BufferedReader; // 引入缓冲读取器类
import java.io.IOException; // 引入IO异常类
@ -67,18 +71,30 @@ import java.util.zip.Inflater; // 引入解压缩类
import java.util.zip.InflaterInputStream; // 引入解压缩输入流类
// GTaskClient类负责处理与Google任务(GTask)的通信
=======
// GTaskClient类用于与Google Tasks进行交互实现诸如登录、任务和任务列表的创建、更新、移动、删除以及获取相关数据等功能
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public class GTaskClient {
// 日志标签
private static final String TAG = GTaskClient.class.getSimpleName();
<<<<<<< HEAD
// Google任务相关的URL
private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
=======
// Google Tasks的基础URL
private static final String GTASK_URL = "https://mail.google.com/tasks/";
// 用于获取Google Tasks数据的URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
// 用于向Google Tasks发送POST请求的URL
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例实例
private static GTaskClient mInstance = null;
<<<<<<< HEAD
// HTTP客户端
private DefaultHttpClient mHttpClient;
@ -97,6 +113,28 @@ public class GTaskClient {
private JSONArray mUpdateArray;
// 私有构造函数,初始化类的成员变量
=======
// 用于发送HTTP请求的HttpClient对象
private DefaultHttpClient mHttpClient;
// 获取数据的具体URL
private String mGetUrl;
// 发送POST请求的具体URL
private String mPostUrl;
// 客户端版本号
private long mClientVersion;
// 标记是否已登录
private boolean mLoggedin;
// 上次登录的时间戳
private long mLastLoginTime;
// 用于标识操作的ID每次操作自增
private int mActionId;
// 当前使用的账户
private Account mAccount;
// 用于暂存更新操作相关数据的JSON数组
private JSONArray mUpdateArray;
// 私有构造函数,初始化相关成员变量
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -109,7 +147,11 @@ public class GTaskClient {
mUpdateArray = null;
}
<<<<<<< HEAD
// 获取单例实例
=======
// 获取GTaskClient的单例实例
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -117,17 +159,31 @@ public class GTaskClient {
return mInstance;
}
<<<<<<< HEAD
// 登录方法
public boolean login(Activity activity) {
// 假设cookie在5分钟后过期
=======
// 执行登录操作
public boolean login(Activity activity) {
// 假设Cookie在5分钟后过期若距离上次登录时间超过5分钟则需要重新登录
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; // 如果超时,设置未登录
}
<<<<<<< HEAD
// 如果账户切换,需要重新登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false; // 账户切换,重新登录
=======
// 如果已登录,但当前账户与设置中的同步账户不一致,也需要重新登录
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
}
// 若已经登录,无需再次登录
@ -136,15 +192,27 @@ public class GTaskClient {
return true;
}
<<<<<<< HEAD
mLastLoginTime = System.currentTimeMillis(); // 更新最后登录时间
String authToken = loginGoogleAccount(activity, false); // 获取Google账户的认证令牌
=======
mLastLoginTime = System.currentTimeMillis();
// 登录Google账户获取授权令牌
String authToken = loginGoogleAccount(activity, false);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false; // 登录失败
}
<<<<<<< HEAD
// 如果为自定义域,则尝试进行登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
=======
// 如果账户不是以gmail.com或googlemail.com结尾可能是自定义域名则使用自定义域名相关的URL进行登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
@ -157,7 +225,11 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 尝试以 Google 官方 URL 登录
=======
// 如果使用自定义域名登录失败则尝试使用Google官方URL登录
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; // 恢复默认的GET请求URL
mPostUrl = GTASK_POST_URL; // 恢复默认的POST请求URL
@ -170,11 +242,21 @@ public class GTaskClient {
return true;
}
<<<<<<< HEAD
// 获取Google账户认证令牌的方法
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity); // 获取账户管理器
Account[] accounts = accountManager.getAccountsByType("com.google"); // 获取Google账户
=======
// 登录Google账户获取授权令牌
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
// 获取账户管理器
AccountManager accountManager = AccountManager.get(activity);
// 获取所有Google类型的账户
Account[] accounts = accountManager.getAccountsByType("com.google");
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
// 如果没有可用的Google账户日志记录并返回null
if (accounts.length == 0) {
@ -182,7 +264,12 @@ public class GTaskClient {
return null;
}
<<<<<<< HEAD
String accountName = NotesPreferenceActivity.getSyncAccountName(activity); // 获取同步的账户名
=======
// 获取设置中的同步账户名称
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
Account account = null;
// 找到设置中与账户名匹配的账户
@ -199,14 +286,21 @@ public class GTaskClient {
return null; // 找不到匹配账户返回null
}
<<<<<<< HEAD
// 获取认证令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, "goanna_mobile", null, activity, null, null);
=======
// 获取授权令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
try {
Bundle authTokenBundle = accountManagerFuture.getResult(); // 获取结果
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); // 读取令牌
// 如果需要无效化令牌,则重新获取
if (invalidateToken) {
// 如果需要使令牌失效,则先失效再重新获取
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false); // 递归调用获取新令牌
}
@ -218,10 +312,17 @@ public class GTaskClient {
return authToken; // 返回令牌
}
<<<<<<< HEAD
// 尝试登录到GTask
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// 如果认证令牌过期,则无效化并尝试重新登录
=======
// 尝试登录Google Tasks
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// 如果登录失败可能是授权令牌过期先使令牌失效再重新尝试登录Google账户获取新令牌然后再次登录Google Tasks
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
@ -236,6 +337,7 @@ public class GTaskClient {
return true; // 登录成功
}
<<<<<<< HEAD
// 使用认证令牌登录到GTask
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; // 连接超时设置
@ -249,12 +351,32 @@ public class GTaskClient {
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); // 设置HTTP协议参数
// 登录GTask
=======
// 实际执行登录Google Tasks的操作获取相关信息如客户端版本号等
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
// 设置HTTP请求的参数包括连接超时和读取超时时间
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// 登录Google Tasks发送带有授权令牌的GET请求
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
try {
String loginUrl = mGetUrl + "?auth=" + authToken; // 创建登录URL
HttpGet httpGet = new HttpGet(loginUrl); // 创建GET请求
HttpResponse response = mHttpClient.execute(httpGet); // 执行请求
<<<<<<< HEAD
// 获取Cookie
=======
// 获取登录后的Cookie信息检查是否包含认证相关的Cookie名称包含"GTL"
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; // 验证是否存在认证Cookie
for (Cookie cookie : cookies) {
@ -266,7 +388,11 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie"); // 没有认证Cookie的警告
}
<<<<<<< HEAD
// 从响应中获取客户端版本
=======
// 从响应中获取客户端版本号等信息通过解析返回的JavaScript代码中的相关数据
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -283,6 +409,10 @@ public class GTaskClient {
e.printStackTrace();
return false; // 处理JSON异常返回登录失败
} catch (Exception e) {
<<<<<<< HEAD
=======
// 捕获其他所有异常,若发生异常则登录失败
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
Log.e(TAG, "httpget gtask_url failed");
return false; // 处理其他异常,返回登录失败
}
@ -290,12 +420,20 @@ public class GTaskClient {
return true; // 登录成功
}
<<<<<<< HEAD
// 获取下一个动作ID
=======
// 获取下一个操作的ID
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private int getActionId() {
return mActionId++; // 返回当前ID并递增
}
<<<<<<< HEAD
// 创建HTTP POST请求
=======
// 创建用于发送POST请求的HttpPost对象并设置相关请求头
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); // 创建POST请求
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); // 设置请求头
@ -303,7 +441,11 @@ public class GTaskClient {
return httpPost; // 返回POST请求
}
<<<<<<< HEAD
// 获取HTTP响应内容
=======
// 从HTTP实体中获取响应内容根据内容编码如gzip、deflate等进行相应的解压处理
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; // 声明内容编码
if (entity.getContentEncoding() != null) {
@ -338,7 +480,11 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 发送POST请求
=======
// 发送POST请求将JSON数据发送到Google Tasks服务器并处理响应返回的JSON数据
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first"); // 如果未登录,记录错误
@ -352,7 +498,11 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); // 创建实体
httpPost.setEntity(entity); // 设置POST实体
<<<<<<< HEAD
// 执行POST请求并获取响应
=======
// 执行POST请求并获取响应然后解析响应内容为JSONObject返回
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity()); // 获取响应内容
return new JSONObject(jsString); // 返回响应的JSON对象
@ -376,21 +526,36 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 创建任务
=======
// 创建一个任务并发送到Google Tasks服务器
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void createTask(Task task) throws NetworkFailureException {
commitUpdate(); // 提交更新
try {
JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); // 创建动作列表
<<<<<<< HEAD
// 添加创建动作到动作列表
=======
// 将任务的创建操作添加到操作列表中
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 添加动作列表到JSON对象
<<<<<<< HEAD
// 添加客户端版本到JSON对象
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 执行POST请求
=======
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求并处理响应获取新创建任务的ID并设置到任务对象中
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取返回结果
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务的ID
@ -402,21 +567,36 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 创建任务列表
=======
// 创建一个任务列表并发送到Google Tasks服务器
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); // 提交更新
try {
JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); // 创建动作列表
<<<<<<< HEAD
// 添加创建动作到动作列表
=======
// 将任务列表的创建操作添加到操作列表中
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 添加动作列表到JSON对象
<<<<<<< HEAD
// 添加客户端版本到JSON对象
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 执行POST请求
=======
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求并处理响应获取新创建任务列表的ID并设置到任务列表对象中
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取返回结果
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务列表的ID
@ -428,16 +608,27 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 提交更新
=======
// 提交更新操作,将暂存的更新操作数组发送到服务器
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void commitUpdate() throws NetworkFailureException {
// 如果存在更新数组
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject(); // 创建JSON对象
<<<<<<< HEAD
// 添加动作列表到JSON对象
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// 添加客户端版本到JSON对象
=======
// 设置操作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// 设置客户端版本号
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); // 执行POST请求
@ -450,15 +641,25 @@ public class GTaskClient {
}
}
<<<<<<< HEAD
// 添加更新节点
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// 更新项目过多可能会导致错误最多设为10个项目
=======
// 添加一个节点的更新操作到暂存的更新操作数组中限制最多10个更新项
// 将节点的更新操作添加到更新数组中如果更新数组中的元素超过10个则先提交更新
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// 过多的更新项可能会导致错误所以设置最大更新项数量为10个
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate(); // 提交更新
}
// 如果更新数组为空则创建一个新的JSONArray对象用于存放更新操作
if (mUpdateArray == null)
<<<<<<< HEAD
mUpdateArray = new JSONArray(); // 初始化更新数组
mUpdateArray.put(node.getUpdateAction(getActionId())); // 将更新的节点添加到数组
}
@ -467,11 +668,24 @@ public class GTaskClient {
// 移动任务
public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException {
commitUpdate(); // 提交更新
=======
mUpdateArray = new JSONArray();
// 将节点的更新操作通过节点获取操作ID使用当前的操作ID添加到更新数组中
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
// 移动任务,将任务从一个任务列表移动到另一个任务列表(可能是同一个列表内移动位置)
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
try {
JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); // 创建动作列表
JSONObject action = new JSONObject(); // 创建动作对象
<<<<<<< HEAD
// 构建移动动作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -495,21 +709,64 @@ public class GTaskClient {
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); // 执行POST请求
=======
// 操作列表相关设置
// 设置操作类型为移动任务(对应预定义的移动操作类型常量)
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
// 设置操作的唯一ID通过获取下一个可用的操作ID来赋值
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
// 设置要移动的任务的全局唯一ID
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
// 如果移动前后的父任务列表相同(即在同一个任务列表内移动),并且任务不是该列表中的第一个任务,
// 则设置其前一个兄弟任务的ID用于确定移动后的顺序
if (preParent == curParent && task.getPriorSibling() != null) {
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
// 设置任务原来所在的任务列表的全局唯一ID源列表
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
// 设置任务要移动到的目标任务列表的父级任务列表的全局唯一ID目标父列表
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
// 如果移动是在不同的任务列表之间进行则设置目标任务列表的全局唯一ID目标列表
if (preParent != curParent) {
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
// 将这个移动操作添加到操作列表中
actionList.put(action);
// 将操作列表添加到要发送的JSON数据对象中对应预定义的操作列表的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号对应预定义的客户端版本号的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求将包含移动任务操作信息的JSON数据发送到服务器进行处理
postRequest(jsPost);
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
<<<<<<< HEAD
throw new ActionFailureException("move task: handing jsonobject failed"); // 抛出JSON处理异常
}
}
// 删除节点
=======
// 如果JSON处理出现异常抛出操作失败异常并说明是移动任务时处理JSON对象失败
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
// 删除节点比如任务、任务列表等通过设置节点的删除标记为true并将其更新操作发送到服务器来实现删除
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate(); // 提交更新
try {
JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); // 创建动作列表
<<<<<<< HEAD
// 标记节点为已删除并添加到动作列表
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId())); // 获取节点更新动作并添加到列表
@ -528,6 +785,32 @@ public class GTaskClient {
}
// 获取任务列表
=======
// 操作列表相关设置
// 将节点标记为已删除
node.setDeleted(true);
// 将节点的更新操作(此时因为已标记为删除,对应的就是删除操作)添加到操作列表中
actionList.put(node.getUpdateAction(getActionId()));
// 将操作列表添加到要发送的JSON数据对象中对应预定义的操作列表的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号对应预定义的客户端版本号的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求将包含删除节点操作信息的JSON数据发送到服务器进行处理
postRequest(jsPost);
// 发送成功后,将更新数组置空,因为相关更新操作已提交完成
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
// 如果JSON处理出现异常抛出操作失败异常并说明是删除节点时处理JSON对象失败
throw new ActionFailureException("delete node: handing jsonobject failed");
}
}
// 获取所有的任务列表信息,前提是已经登录成功,否则会抛出异常提示需要先登录
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first"); // 如果未登录,记录错误
@ -535,11 +818,22 @@ public class GTaskClient {
}
try {
<<<<<<< HEAD
HttpGet httpGet = new HttpGet(mGetUrl); // 创建GET请求
HttpResponse response = mHttpClient.execute(httpGet); // 执行请求
// 获取任务列表
String resString = getResponseContent(response.getEntity()); // 获取响应内容
=======
// 创建一个HTTP GET请求对象用于获取任务列表数据请求的URL是之前设置好的获取数据的URL
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
// 执行HTTP GET请求获取服务器的响应
response = mHttpClient.execute(httpGet);
// 从响应的实体中获取内容并进行处理提取出包含任务列表信息的JSON数据部分
String resString = getResponseContent(response.getEntity());
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
@ -549,6 +843,7 @@ public class GTaskClient {
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
<<<<<<< HEAD
JSONObject js = new JSONObject(jsString); // 创建JSON对象
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); // 返回任务列表
} catch (ClientProtocolException e) {
@ -567,6 +862,30 @@ public class GTaskClient {
}
// 获取指定任务列表
=======
JSONObject js = new JSONObject(jsString);
// 从解析后的JSON对象中获取任务列表数组并返回对应预定义的任务列表的JSON键
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
// 如果HTTP协议相关操作出现异常抛出网络失败异常并说明是获取任务列表时HTTP GET请求失败
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
// 如果输入输出操作出现异常抛出网络失败异常并说明是获取任务列表时HTTP GET请求失败
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
// 如果JSON处理出现异常抛出操作失败异常并说明是获取任务列表时处理JSON对象失败
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
// 根据给定的任务列表全局唯一ID获取该任务列表中的任务信息需要先提交之前暂存的更新操作
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate(); // 提交更新
try {
@ -574,6 +893,7 @@ public class GTaskClient {
JSONArray actionList = new JSONArray(); // 创建动作列表
JSONObject action = new JSONObject(); // 创建动作对象
<<<<<<< HEAD
// 构建获取所有任务的动作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -595,12 +915,52 @@ public class GTaskClient {
}
// 获取同步账户
=======
// 操作列表相关设置
// 设置操作类型为获取所有任务(对应预定义的获取所有任务操作类型常量)
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
// 设置操作的唯一ID通过获取下一个可用的操作ID来赋值
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
// 设置要获取任务的任务列表的全局唯一ID
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
// 设置是否获取已删除的任务这里设置为false表示不获取已删除任务
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
// 将这个获取任务操作添加到操作列表中
actionList.put(action);
// 将操作列表添加到要发送的JSON数据对象中对应预定义的操作列表的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号对应预定义的客户端版本号的JSON键
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求将包含获取任务列表中任务操作信息的JSON数据发送到服务器进行处理
JSONObject jsResponse = postRequest(jsPost);
// 从服务器响应的JSON数据中获取任务数组并返回对应预定义的任务的JSON键
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
// 如果JSON处理出现异常抛出操作失败异常并说明是获取任务列表时处理JSON对象失败
throw new ActionFailureException("get task list: handing jsonobject failed");
}
}
// 获取当前用于同步的账户信息
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public Account getSyncAccount() {
return mAccount; // 返回账户信息
}
<<<<<<< HEAD
// 重置更新数组
public void resetUpdateArray() {
mUpdateArray = null; // 清空更新数组
}
}
=======
// 重置更新数组,即将其置为空,一般用于清除之前暂存的更新操作相关数据
public void resetUpdateArray() {
mUpdateArray = null;
}
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae

@ -28,6 +28,7 @@ import android.util.Log; // 记录日志的工具类
// 导入项目中的相关类
import net.micode.notes.R;
import net.micode.notes.data.Notes;
<<<<<<< HEAD
import net.micode.notes.data.Notes.DataColumns; // 数据列常量
import net.micode.notes.data.Notes.NoteColumns; // 笔记列常量
import net.micode.notes.gtask.data.MetaData; // 任务元数据类
@ -47,3 +48,898 @@ import org.json.JSONObject; // JSON 对象类
import java.util.HashMap; // 哈希表实现
import java.util.HashSet; // 哈希集合实现
import java.util.Iterator; // 迭代器类
=======
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.data.MetaData;
import net.micode.notes.gtask.data.Node;
import net.micode.notes.gtask.data.SqlNote;
import net.micode.notes.gtask.data.Task;
import net.micode.notes.gtask.data.TaskList;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
// GTaskManager类用于管理与Google Tasks的同步操作包括初始化任务列表、同步内容、处理各种同步类型的操作等功能
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
// 同步成功状态码
public static final int STATE_SUCCESS = 0;
// 网络错误状态码
public static final int STATE_NETWORK_ERROR = 1;
// 内部错误状态码
public static final int STATE_INTERNAL_ERROR = 2;
// 同步正在进行状态码
public static final int STATE_SYNC_IN_PROGRESS = 3;
// 同步被取消状态码
public static final int STATE_SYNC_CANCELLED = 4;
private static GTaskManager mInstance = null;
// 关联的Activity用于获取授权令牌等操作
private Activity mActivity;
// 应用上下文
private Context mContext;
// 用于操作内容提供器,进行数据查询、更新等操作
private ContentResolver mContentResolver;
// 标记是否正在同步
private boolean mSyncing;
// 标记同步是否被取消
private boolean mCancelled;
// 存储Google Tasks任务列表的哈希表以任务列表的全局唯一IDGID为键任务列表对象为值
private HashMap<String, TaskList> mGTaskListHashMap;
// 存储Google Tasks节点任务、任务列表等的哈希表以节点的全局唯一IDGID为键节点对象为值
private HashMap<String, Node> mGTaskHashMap;
// 存储元数据的哈希表以相关的全局唯一ID为键元数据对象为值
private HashMap<String, MetaData> mMetaHashMap;
// 元数据对应的任务列表
private TaskList mMetaList;
// 存储本地已删除记录的ID集合用于后续清理本地数据
private HashSet<Long> mLocalDeleteIdMap;
// 存储从Google Tasks的全局唯一IDGID到本地记录IDNID的映射关系
private HashMap<String, Long> mGidToNid;
// 存储从本地记录IDNID到Google Tasks的全局唯一IDGID的映射关系
private HashMap<Long, String> mNidToGid;
// 私有构造函数,初始化相关成员变量
private GTaskManager() {
mSyncing = false;
mCancelled = false;
mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>();
mMetaList = null;
mLocalDeleteIdMap = new HashSet<Long>();
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
}
// 获取GTaskManager的单例实例
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
}
return mInstance;
}
// 设置关联的Activity上下文主要用于获取授权令牌等相关操作
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
// 执行同步操作与Google Tasks进行数据同步
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS;
}
mContext = context;
mContentResolver = mContext.getContentResolver();
mSyncing = true;
mCancelled = false;
// 清除之前同步相关的数据缓存如任务列表、节点、元数据等的哈希表以及ID映射关系等
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
try {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// 登录Google Tasks如果取消同步则不再进行登录操作如果登录失败则抛出网络异常
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// 发布同步进度信息,初始化任务列表阶段
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// 发布同步进度信息,进行内容同步阶段
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR;
} catch (ActionFailureException e) {
Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR;
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return STATE_INTERNAL_ERROR;
} finally {
// 无论同步是否成功,最终都清除同步相关的数据缓存
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
mSyncing = false;
}
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
// 初始化Google Tasks任务列表相关信息包括获取任务列表、元数据列表以及加载任务等操作
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
GTaskClient client = GTaskClient.getInstance();
try {
// 从Google Tasks获取任务列表信息返回JSON数组形式的数据
JSONArray jsTaskLists = client.getTaskLists();
// 先初始化元数据列表,查找名为特定前缀加上"meta"的任务列表作为元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// 加载元数据,获取元数据列表对应的任务列表中的具体元数据信息
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
MetaData metaData = new MetaData();
metaData.setContentByRemoteJSON(object);
if (metaData.isWorthSaving()) {
mMetaList.addChildTask(metaData);
if (metaData.getGid() != null) {
mMetaHashMap.put(metaData.getRelatedGid(), metaData);
}
}
}
}
}
// 如果元数据列表不存在则创建一个新的元数据列表并发送到Google Tasks服务器创建对应的任务列表
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META);
GTaskClient.getInstance().createTaskList(mMetaList);
}
// 初始化普通任务列表,遍历获取到的任务列表信息,创建任务列表对象并加载对应的任务信息
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// 加载任务,获取当前任务列表对应的任务信息
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
Task task = new Task();
task.setContentByRemoteJSON(object);
if (task.isWorthSaving()) {
task.setMetaInfo(mMetaHashMap.get(gid));
tasklist.addChildTask(task);
mGTaskHashMap.put(gid, task);
}
}
}
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("initGTaskList: handing JSONObject failed");
}
}
// 进行内容同步操作处理本地与Google Tasks之间的数据同步包括本地删除、文件夹同步、数据库中已有记录的同步等情况
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
String gid;
Node node;
mLocalDeleteIdMap.clear();
if (mCancelled) {
return;
}
// 处理本地已删除的笔记记录查询本地回收站文件夹中的记录对比Google Tasks中的对应节点进行相应的同步操作
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, null);
if (c != null) {
while (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
mGTaskHashMap.remove(gid);
doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
}
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
}
} else {
Log.w(TAG, "failed to query trash folder");
}
} finally {
if (c != null) {
c.close();
c = null;
}
}
// 同步文件夹相关信息
syncFolder();
// 处理数据库中已存在的笔记记录根据其在Google Tasks中的对应情况确定同步类型然后进行相应的同步操作
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// 本地新增情况
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// 远程已删除情况
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
doContentSync(syncType, node, c);
}
} else {
Log.w(TAG, "failed to query existing note in database");
}
} finally {
if (c != null) {
c.close();
c = null;
}
}
// 处理剩余的在Google Tasks中存在但本地未处理的节点进行相应的同步操作一般是添加到本地
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
node = entry.getValue();
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled可能被其他线程设置所以需要逐个检查清除本地已删除记录的相关数据如果同步未取消
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// 刷新本地同步ID如果同步未取消提交更新并进行相关操作来更新本地记录的同步ID
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
// 同步文件夹相关信息,包括根文件夹、通话记录文件夹、本地已存在的文件夹以及远程新增的文件夹等情况的处理
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
Node node;
int syncType;
if (mCancelled) {
return;
}
// 处理根文件夹的同步情况根据其在Google Tasks中的对应情况进行相应的同步操作添加、更新等
try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
if (c != null) {
c.moveToNext();
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// 对于系统文件夹,仅在必要时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
}
} else {
Log.w(TAG, "failed to query root folder");
}
} finally {
if (c != null) {
c.close();
c = null;
}
}
// for call-note文件夹相关的同步操作处理
// 查询通话记录文件夹在本地数据库中的信息根据其在Google Tasks中的对应情况进行相应的同步操作添加、更新等
// 如果查询到该文件夹信息存在即游标c不为空且能移动到下一条记录则进一步处理
try {
// 通过ContentResolver查询本地数据库中通话记录文件夹的记录信息指定查询条件为_id等于通话记录文件夹的特定ID
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
if (c != null) {
if (c.moveToNext()) {
// 获取该文件夹在Google Tasks中对应的全局唯一IDGID
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
// 根据GID从存储Google Tasks节点的哈希表中获取对应的节点对象
node = mGTaskHashMap.get(gid);
if (node != null) {
// 如果节点存在,从哈希表中移除该节点(表示已处理)
mGTaskHashMap.remove(gid);
// 在本地ID到Google Tasks的GID映射表中记录该文件夹的映射关系键为GID值为通话记录文件夹的本地ID
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
// 在Google Tasks的GID到本地ID映射表中记录映射关系键为本地ID值为GID
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// 对于系统文件夹,仅在其名称与预期的通话记录文件夹名称不一致时(即可能有更新情况),进行远程更新操作
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
// 如果节点不存在则执行添加远程节点的操作意味着本地有该文件夹记录但在Google Tasks中还未创建对应节点
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
}
}
} else {
// 如果查询失败,打印警告日志
Log.w(TAG, "failed to query call note folder");
}
} finally {
// 无论查询是否成功,最终都要关闭游标,释放资源,并将游标置空
if (c != null) {
c.close();
c = null;
}
}
// 处理本地已存在的文件夹的同步情况
// 查询本地除回收站外的文件夹记录信息根据其在Google Tasks中的对应情况进行相应的同步操作
try {
// 通过ContentResolver查询本地数据库中符合条件的文件夹记录信息条件为类型是文件夹且父ID不等于回收站文件夹的ID
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
// 获取文件夹在Google Tasks中对应的全局唯一IDGID
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
// 根据GID从存储Google Tasks节点的哈希表中获取对应的节点对象
node = mGTaskHashMap.get(gid);
if (node != null) {
// 如果节点存在,从哈希表中移除该节点(表示已处理)
mGTaskHashMap.remove(gid);
// 在本地ID到Google Tasks的GID映射表中记录该文件夹的映射关系键为GID值为文件夹的本地ID
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
// 在Google Tasks的GID到本地ID映射表中记录映射关系键为本地ID值为GID
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
// 获取该节点对应的同步操作类型(根据节点和游标信息判断是添加、更新、删除等哪种类型)
syncType = node.getSyncAction(c);
} else {
// 如果节点不存在根据其GID是否为空字符串判断是本地新增还是远程删除情况进而确定同步类型
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// 本地新增情况,同步类型设置为添加远程节点
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// 远程删除情况,同步类型设置为删除本地节点
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
// 根据确定的同步类型执行相应的内容同步操作
doContentSync(syncType, node, c);
}
} else {
// 如果查询失败,打印警告日志
Log.w(TAG, "failed to query existing folder");
}
} finally {
// 无论查询是否成功,最终都要关闭游标,释放资源,并将游标置空
if (c != null) {
c.close();
c = null;
}
}
// 处理远程新增文件夹的同步情况
// 遍历存储Google Tasks任务列表的哈希表对于在Google
// Tasks中存在但本地未处理还在mGTaskHashMap中的文件夹进行添加本地节点的同步操作
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
gid = entry.getKey();
node = entry.getValue();
if (mGTaskHashMap.containsKey(gid)) {
mGTaskHashMap.remove(gid);
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
}
// 如果同步未被取消提交Google Tasks客户端的更新操作将之前暂存的更新操作发送到服务器执行
if (!mCancelled)
GTaskClient.getInstance().commitUpdate();
}
// 根据给定的同步类型执行具体的内容同步操作
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
MetaData meta;
switch (syncType) {
// 同步类型为添加本地节点,调用相应方法进行本地节点添加操作
case Node.SYNC_ACTION_ADD_LOCAL:
addLocalNode(node);
break;
// 同步类型为添加远程节点,调用相应方法进行远程节点添加操作,并传入节点和游标信息
case Node.SYNC_ACTION_ADD_REMOTE:
addRemoteNode(node, c);
break;
// 同步类型为删除本地节点先从元数据哈希表中获取对应的元数据若存在则调用Google Tasks客户端删除该元数据节点
// 同时将本地记录的ID添加到本地已删除记录集合中
case Node.SYNC_ACTION_DEL_LOCAL:
meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
if (meta != null) {
GTaskClient.getInstance().deleteNode(meta);
}
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
break;
// 同步类型为删除远程节点先从元数据哈希表中获取对应节点的元数据若存在则调用Google Tasks客户端删除该元数据节点
// 然后再删除该节点本身
case Node.SYNC_ACTION_DEL_REMOTE:
meta = mMetaHashMap.get(node.getGid());
if (meta != null) {
GTaskClient.getInstance().deleteNode(meta);
}
GTaskClient.getInstance().deleteNode(node);
break;
// 同步类型为更新本地节点,调用相应方法进行本地节点更新操作,并传入节点和游标信息
case Node.SYNC_ACTION_UPDATE_LOCAL:
updateLocalNode(node, c);
break;
// 同步类型为更新远程节点,调用相应方法进行远程节点更新操作,并传入节点和游标信息
case Node.SYNC_ACTION_UPDATE_REMOTE:
updateRemoteNode(node, c);
break;
// 同步类型为更新冲突,目前简单采用本地更新的方式(可能后续可以考虑合并修改等更好的处理方式),调用远程节点更新方法
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
updateRemoteNode(node, c);
break;
// 同步类型为无操作,直接跳过不做任何处理
case Node.SYNC_ACTION_NONE:
break;
// 同步类型为错误或其他未知类型,抛出操作失败异常,表示遇到了未知的同步操作类型
case Node.SYNC_ACTION_ERROR:
default:
throw new ActionFailureException("unkown sync action type");
}
}
// 添加本地节点的操作方法
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// 如果节点是任务列表类型TaskList
if (node instanceof TaskList) {
// 如果节点名称是默认根文件夹的名称创建一个对应根文件夹的SqlNote对象传入上下文和根文件夹的本地ID
if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
} else if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
// 如果节点名称是通话记录文件夹的名称创建一个对应通话记录文件夹的SqlNote对象传入上下文和通话记录文件夹的本地ID
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else {
// 其他普通任务列表情况创建一个新的SqlNote对象传入上下文
sqlNote = new SqlNote(mContext);
// 设置SqlNote的内容为节点的本地JSON格式内容从节点获取
sqlNote.setContent(node.getLocalJSONFromContent());
// 设置父ID为根文件夹的本地ID
sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
}
} else {
// 如果节点是普通任务Task类型创建一个新的SqlNote对象传入上下文
sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent();
try {
// 如果节点的本地JSON数据中包含特定的笔记头部信息META_HEAD_NOTE
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
// 检查该笔记ID在本地笔记数据库中是否已存在如果存在则移除该ID可能需要重新生成新的ID
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
note.remove(NoteColumns.ID);
}
}
}
// 如果节点的本地JSON数据中包含特定的数据头部信息META_HEAD_DATA
if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
// 检查该数据ID在本地数据数据库中是否已存在如果存在则移除该ID可能需要重新生成新的ID
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
data.remove(DataColumns.ID);
}
}
}
}
} catch (JSONException e) {
Log.w(TAG, e.toString());
e.printStackTrace();
}
// 设置SqlNote的内容为处理后的JSON数据
sqlNote.setContent(js);
// 获取任务节点的父节点在本地ID到Google Tasks的GID映射表中的对应父ID如果不存在则抛出异常表示找不到本地父ID
Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
throw new ActionFailureException("cannot add local node");
}
// 设置SqlNote的父ID为获取到的父节点的本地ID
sqlNote.setParentId(parentId.longValue());
}
// 设置SqlNote的Google Tasks全局唯一IDGID为节点的GID
sqlNote.setGtaskId(node.getGid());
// 将SqlNote对象提交保存到本地数据库传入参数false可能表示不触发某些额外的相关操作
sqlNote.commit(false);
// 在本地ID到Google Tasks的GID映射表中记录该节点的映射关系键为节点的GID值为SqlNote的本地ID
mGidToNid.put(node.getGid(), sqlNote.getId());
// 在Google Tasks的GID到本地ID映射表中记录映射关系键为SqlNote的本地ID值为节点的GID
mNidToGid.put(sqlNote.getId(), node.getGid());
// 更新远程元数据传入节点的GID和对应的SqlNote对象
updateRemoteMeta(node.getGid(), sqlNote);
}
// 更新本地节点的操作方法
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// 根据传入的上下文和游标信息创建一个新的SqlNote对象用于更新本地节点信息
sqlNote = new SqlNote(mContext, c);
// 设置SqlNote的内容为节点的本地JSON格式内容从节点获取
sqlNote.setContent(node.getLocalJSONFromContent());
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
throw new ActionFailureException("cannot update local node");
}
// 设置SqlNote的父ID为获取到的父节点的本地ID
sqlNote.setParentId(parentId.longValue());
// 将更新后的SqlNote对象提交保存到本地数据库传入参数true可能表示触发某些额外的相关操作
sqlNote.commit(true);
// 更新远程元数据传入节点的GID和对应的SqlNote对象
updateRemoteMeta(node.getGid(), sqlNote);
}
// 添加远程节点的操作方法
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// 如果SqlNote对应的是笔记类型即普通任务
if (sqlNote.isNoteType()) {
Task task = new Task();
// 设置任务的内容为从本地SqlNote获取的JSON格式内容
task.setContentByLocalJSON(sqlNote.getContent());
String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot add remote task");
}
// 将任务添加到对应的父任务列表中通过本地ID到Google Tasks的GID映射表找到父任务列表
mGTaskListHashMap.get(parentGid).addChildTask(task);
// 通过Google Tasks客户端创建该任务发送到服务器创建对应的任务节点
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// 更新远程元数据传入任务的GID和对应的SqlNote对象
updateRemoteMeta(task.getGid(), sqlNote);
} else {
TaskList tasklist = null;
// 构建文件夹名称先添加特定的前缀然后根据SqlNote的本地ID判断是否是根文件夹或通话记录文件夹添加相应的后缀名称
// 否则添加SqlNote的摘要信息作为后缀
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER)
folderName += GTaskStringUtils.FOLDER_CALL_NOTE;
else
folderName += sqlNote.getSnippet();
// 遍历存储Google Tasks任务列表的哈希表mGTaskListHashMap的迭代器
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
// 获取哈希表中的每一个键值对键是任务列表的全局唯一IDGID值是对应的任务列表对象TaskList
Map.Entry<String, TaskList> entry = iter.next();
String gid = entry.getKey();
TaskList list = entry.getValue();
// 判断当前任务列表的名称是否与之前构建的文件夹名称folderName相等
if (list.getName().equals(folderName)) {
// 如果相等说明找到了对应的任务列表将其赋值给tasklist变量
tasklist = list;
// 如果在存储Google Tasks节点的哈希表mGTaskHashMap中包含该任务列表的GID说明已经处理过将其移除
if (mGTaskHashMap.containsKey(gid)) {
mGTaskHashMap.remove(gid);
}
// 找到匹配的任务列表后就可以结束循环了
break;
}
}
// 如果经过上述查找没有找到匹配的任务列表tasklist仍为null则创建一个新的任务列表对象
if (tasklist == null) {
tasklist = new TaskList();
// 设置新任务列表的内容为从本地SqlNote获取的JSON格式内容
tasklist.setContentByLocalJSON(sqlNote.getContent());
// 通过Google Tasks客户端创建该任务列表发送到服务器创建对应的任务列表节点
GTaskClient.getInstance().createTaskList(tasklist);
// 将新创建的任务列表添加到存储Google Tasks任务列表的哈希表中键为任务列表的GID值为任务列表对象
mGTaskListHashMap.put(tasklist.getGid(), tasklist);
}
// 将创建或找到的任务列表对象转换为Node类型并赋值给n因为Node是更通用的节点类型TaskList是一种特殊的Node
n = (Node) tasklist;
}
// 更新本地笔记相关信息
// 设置本地SqlNote的Google Tasks全局唯一IDGID为n的GID即与远程任务列表或任务对应的GID保持一致
sqlNote.setGtaskId(n.getGid());
// 将SqlNote对象提交保存到本地数据库传入参数false可能表示不触发某些额外的相关操作此处用于保存基本的关联信息等
sqlNote.commit(false);
// 重置本地修改标志(可能表示将本地记录标记为已与远程同步,不再是本地修改状态)
sqlNote.resetLocalModified();
// 再次提交保存SqlNote对象到本地数据库传入参数true可能表示触发一些更新相关的额外操作确保修改标志等信息更新成功
sqlNote.commit(true);
// gid-id映射更新
// 在本地ID到Google Tasks的GID映射表mGidToNid中记录该节点n的映射关系键为节点的GID值为SqlNote的本地ID
mGidToNid.put(n.getGid(), sqlNote.getId());
// 在Google Tasks的GID到本地ID映射表mNidToGid中记录映射关系键为SqlNote的本地ID值为节点的GID
mNidToGid.put(sqlNote.getId(), n.getGid());
}
// 更新远程节点的操作方法
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
// 根据传入的上下文和游标信息创建一个新的SqlNote对象用于后续操作
SqlNote sqlNote = new SqlNote(mContext, c);
// 远程更新操作
// 设置远程节点node的内容为从本地SqlNote获取的JSON格式内容即将本地修改同步到远程节点
node.setContentByLocalJSON(sqlNote.getContent());
// 通过Google Tasks客户端将更新后的节点添加到更新队列中后续会批量提交更新到服务器
GTaskClient.getInstance().addUpdateNode(node);
// 更新远程元数据传入节点的GID和对应的SqlNote对象
updateRemoteMeta(node.getGid(), sqlNote);
// 如果SqlNote对应的是笔记类型即普通任务则可能需要处理任务移动相关操作
if (sqlNote.isNoteType()) {
Task task = (Task) node;
// 获取任务当前的父任务列表
TaskList preParentList = task.getParent();
// 通过本地ID到Google Tasks的GID映射表根据本地记录的父ID获取当前任务在远程对应的父任务列表的GID
String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot update remote task");
}
// 根据获取到的GID从存储Google Tasks任务列表的哈希表中获取当前任务在远程对应的父任务列表对象
TaskList curParentList = mGTaskListHashMap.get(curParentGid);
// 如果当前任务的前后父任务列表不一致,说明任务需要在远程进行移动操作
if (preParentList != curParentList) {
// 先从原父任务列表中移除该任务
preParentList.removeChildTask(task);
// 将任务添加到新的父任务列表中
curParentList.addChildTask(task);
// 通过Google Tasks客户端执行任务移动操作告知服务器任务在远程的位置变更
GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
}
}
// 清除本地修改标志,标记本地记录已同步到远程,不再处于本地修改状态
sqlNote.resetLocalModified();
// 将更新后的SqlNote对象提交保存到本地数据库传入参数true可能表示触发一些更新相关的额外操作确保修改标志等信息更新成功
sqlNote.commit(true);
}
// 更新远程元数据的操作方法
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) {
// 从存储元数据的哈希表mMetaHashMap中根据GID获取对应的元数据对象MetaData
MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) {
// 如果元数据对象存在设置其元数据内容传入GID和从本地SqlNote获取的JSON格式内容
metaData.setMeta(gid, sqlNote.getContent());
// 通过Google Tasks客户端将更新后的元数据添加到更新队列中后续会批量提交更新到服务器
GTaskClient.getInstance().addUpdateNode(metaData);
} else {
// 如果元数据对象不存在,则创建一个新的元数据对象
metaData = new MetaData();
// 设置新元数据对象的元数据内容传入GID和从本地SqlNote获取的JSON格式内容
metaData.setMeta(gid, sqlNote.getContent());
// 将新创建的元数据对象添加到元数据列表mMetaList中作为子任务从逻辑上关联起来
mMetaList.addChildTask(metaData);
// 将新创建的元数据对象添加到存储元数据的哈希表中键为GID值为元数据对象
mMetaHashMap.put(gid, metaData);
// 通过Google Tasks客户端创建该元数据任务发送到服务器创建对应的元数据节点
GTaskClient.getInstance().createTask(metaData);
}
}
}
// 刷新本地同步ID的操作方法
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
}
// 为了获取最新的Google Tasks列表信息先清空之前存储相关信息的哈希表
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
// 重新初始化Google Tasks列表信息重新获取任务列表、元数据等相关内容
initGTaskList();
Cursor c = null;
try {
// 通过ContentResolver查询本地数据库中除系统类型且不在回收站的笔记记录信息按照类型降序排列
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
// 获取笔记在Google Tasks中对应的全局唯一IDGID
String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
// 根据GID从存储Google Tasks节点的哈希表中获取对应的节点对象
Node node = mGTaskHashMap.get(gid);
if (node != null) {
// 如果节点存在,从哈希表中移除该节点(表示已处理)
mGTaskHashMap.remove(gid);
// 创建一个ContentValues对象用于存放要更新的数据此处将同步ID设置为节点的最后修改时间
ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified());
// 通过ContentResolver更新本地数据库中对应笔记的记录设置同步ID字段的值
mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
c.getLong(SqlNote.ID_COLUMN)), values, null, null);
} else {
Log.e(TAG, "something is missed");
throw new ActionFailureException(
"some local items don't have gid after sync");
}
}
} else {
Log.w(TAG, "failed to query local note to refresh sync id");
}
} finally {
// 无论查询是否成功,最终都要关闭游标,释放资源,并将游标置空
if (c != null) {
c.close();
c = null;
}
}
}
// 获取同步账户名称的方法通过Google Tasks客户端获取同步账户对象并返回其名称
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
// 取消同步的方法将表示同步是否取消的标志mCancelled设置为true其他相关操作可以根据该标志来判断是否停止执行
public void cancelSync() {
mCancelled = true;
}
}
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae

@ -23,6 +23,7 @@ import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
<<<<<<< HEAD
/**
* GTaskSyncService Google
* Android Service
@ -60,25 +61,78 @@ public class GTaskSyncService extends Service {
*/
private void startSync() {
// 如果没有正在进行的同步任务,则创建并启动新的任务
=======
// GTaskSyncService类继承自Service用于管理与Google Tasks的同步相关操作包括启动同步、取消同步以及广播同步状态等功能
public class GTaskSyncService extends Service {
// 用于在Intent中传递同步操作类型的字符串常量作为键来标识具体的操作类型信息
public final static String ACTION_STRING_NAME = "sync_action_type";
// 表示启动同步操作的整数值常量,用于在根据操作类型进行判断时识别启动同步的意图
public final static int ACTION_START_SYNC = 0;
// 表示取消同步操作的整数值常量,用于在根据操作类型进行判断时识别取消同步的意图
public final static int ACTION_CANCEL_SYNC = 1;
// 表示无效操作类型的整数值常量,当获取到的操作类型不匹配已知的有效类型时使用该值来标识
public final static int ACTION_INVALID = 2;
// 用于广播同步服务相关状态信息的Intent的动作名称其他组件可以通过注册监听该动作来接收同步服务的广播消息
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 在广播Intent中用于传递是否正在同步状态的键名对应的值为布尔类型表示同步操作是否正在进行
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 在广播Intent中用于传递同步进度消息的键名对应的值为字符串类型可用于展示同步操作的进度相关文本信息
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 静态变量用于存储正在执行的同步任务对象GTaskASyncTask类型方便在不同方法中对同步任务进行控制和判断状态
private static GTaskASyncTask mSyncTask = null;
// 静态变量,用于存储同步进度相关的消息字符串,可通过广播传递给其他关注同步进度的组件
private static String mSyncProgress = "";
// 启动同步的私有方法,用于创建并执行同步任务
private void startSync() {
// 如果当前没有正在执行的同步任务mSyncTask为null
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
if (mSyncTask == null) {
// 创建一个新的GTaskASyncTask对象传入当前服务上下文this以及一个完成监听器OnCompleteListener
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
// 当同步任务完成时会调用的回调方法
public void onComplete() {
<<<<<<< HEAD
// 同步任务完成后,重置任务状态并发送广播
=======
// 将正在执行的同步任务对象置为null表示同步已结束
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
mSyncTask = null;
// 发送一个空消息的广播(可能用于通知其他组件同步已完成等状态变化)
sendBroadcast("");
// 停止当前服务(因为同步任务已完成,服务的主要工作完成,可以停止自身运行)
stopSelf();
}
});
<<<<<<< HEAD
// 发送初始广播,表示同步开始
sendBroadcast("");
// 执行异步任务
=======
// 发送一个空消息的广播(可能在创建任务后就先通知其他组件同步即将开始等情况)
sendBroadcast("");
// 执行同步任务,开始真正的同步操作流程
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
mSyncTask.execute();
}
}
<<<<<<< HEAD
/**
*
*/
=======
// 取消同步的私有方法,用于取消正在执行的同步任务(如果存在的话)
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
private void cancelSync() {
// 如果有正在进行的同步任务,则取消该任务
if (mSyncTask != null) {
@ -86,35 +140,52 @@ public class GTaskSyncService extends Service {
}
}
// 服务创建时调用的方法在这里将正在执行的同步任务对象初始化为null确保服务启动时处于初始状态
@Override
public void onCreate() {
// 服务创建时,初始化同步任务为空
mSyncTask = null;
}
// 当服务通过startService()方法启动时会调用此方法用于处理传入的Intent并根据不同的操作意图执行相应操作
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
<<<<<<< HEAD
// 从 Intent 中获取数据
=======
// 从传入的Intent中获取附加的Bundle数据通常用于传递额外的参数信息
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
Bundle bundle = intent.getExtras();
// 如果获取到的Bundle不为null且包含表示操作类型的键ACTION_STRING_NAME
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据操作类型的值进行不同的操作分支判断
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
// 如果操作类型是启动同步ACTION_START_SYNC
case ACTION_START_SYNC:
// 开始同步操作
startSync();
break;
// 如果操作类型是取消同步ACTION_CANCEL_SYNC
case ACTION_CANCEL_SYNC:
// 取消同步操作
cancelSync();
break;
// 其他未知或不处理的操作类型,直接跳过不做操作
default:
break;
}
<<<<<<< HEAD
// 返回服务的启动模式
=======
// 返回START_STICKY表示服务在被系统意外终止后会尝试重新创建并保持启动状态常用于需要持续运行的服务场景
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
return START_STICKY;
}
// 如果不符合上述条件或者操作类型无效等情况调用父类的onStartCommand方法进行默认处理
return super.onStartCommand(intent, flags, startId);
}
// 当系统内存不足时会调用此方法,在这里用于取消正在执行的同步任务(如果存在的话),释放内存资源
@Override
public void onLowMemory() {
// 当系统内存不足时,取消同步任务
@ -123,15 +194,23 @@ public class GTaskSyncService extends Service {
}
}
<<<<<<< HEAD
=======
// 用于服务绑定操作的方法这里返回null表示不支持绑定操作如果需要支持绑定需要返回一个有效的IBinder对象
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
@Override
public IBinder onBind(Intent intent) {
// 返回 null 表示不提供绑定服务的功能
return null;
}
<<<<<<< HEAD
/**
* 广
*/
=======
// 发送广播的公共方法,用于向其他组件广播同步服务的相关状态信息,包括同步进度消息、是否正在同步等
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public void sendBroadcast(String msg) {
mSyncProgress = msg;
// 创建 Intent 用于发送广播
@ -144,11 +223,17 @@ public class GTaskSyncService extends Service {
sendBroadcast(intent);
}
<<<<<<< HEAD
/**
*
*/
public static void startSync(Activity activity) {
// 设置活动上下文
=======
// 静态公共方法用于在外部比如Activity中启动同步服务进行同步操作需要传入对应的Activity作为上下文来启动服务
public static void startSync(Activity activity) {
// 设置GTaskManager的Activity上下文可能用于获取相关授权等操作与同步操作相关联
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
// 添加启动同步的指令
@ -157,9 +242,13 @@ public class GTaskSyncService extends Service {
activity.startService(intent);
}
<<<<<<< HEAD
/**
*
*/
=======
// 静态公共方法用于在外部比如其他组件中取消正在进行的同步操作需要传入上下文Context来启动服务发送取消同步的意图
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
// 添加取消同步的指令
@ -168,17 +257,25 @@ public class GTaskSyncService extends Service {
context.startService(intent);
}
<<<<<<< HEAD
/**
*
*/
=======
// 静态公共方法用于判断当前是否正在进行同步操作通过检查正在执行的同步任务对象是否为null来返回相应的布尔值结果
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public static boolean isSyncing() {
return mSyncTask != null;
}
<<<<<<< HEAD
/**
*
*/
=======
// 静态公共方法,用于获取当前的同步进度相关的字符串消息,返回存储同步进度消息的静态变量的值
>>>>>>> a495b394fa4686564cc2bfe7d054eb66276713ae
public static String getProgressString() {
return mSyncProgress;
}
}
}

@ -33,7 +33,7 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
// 代表一个笔记,包含笔记的基本信息和笔记数据
public class Note {
private ContentValues mNoteDiffValues;
private NoteData mNoteData;
@ -70,36 +70,44 @@ public class Note {
mNoteData = new NoteData();
}
// 设置笔记的基本信息
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 设置文本笔记的数据
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
// 设置文本笔记的数据ID
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
// 获取文本笔记的数据ID
public long getTextDataId() {
return mNoteData.mTextDataId;
}
// 设置通话笔记的数据ID
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
// 设置通话笔记的数据
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
// 判断笔记是否被本地修改过
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
// 同步笔记到数据库
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -130,6 +138,7 @@ public class Note {
return true;
}
// 笔记数据类,包含文本数据和通话数据
private class NoteData {
private long mTextDataId;
@ -148,10 +157,12 @@ public class Note {
mCallDataId = 0;
}
// 判断笔记数据是否被本地修改过
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
// 设置文本数据ID
void setTextDataId(long id) {
if(id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0");
@ -159,6 +170,7 @@ public class Note {
mTextDataId = id;
}
// 设置通话数据ID
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0");
@ -166,18 +178,21 @@ public class Note {
mCallDataId = id;
}
// 设置通话数据
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 设置文本数据
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 将笔记数据推送到内容解析器
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
@ -250,4 +265,4 @@ public class Note {
return null;
}
}
}
}

@ -13,16 +13,16 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.model;
import android.appwidget.AppWidgetManager;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.text.TextUtils;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.DataColumns;
@ -30,8 +30,8 @@ import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
// 表示正在编辑的笔记类
public class WorkingNote {
// Note for the working note
private Note mNote;
@ -41,27 +41,28 @@ public class WorkingNote {
private String mContent;
// Note mode
private int mMode;
private long mAlertDate;
private long mModifiedDate;
private int mBgColorId;
private int mWidgetId;
private int mWidgetType;
private long mFolderId;
private Context mContext;
private static final String TAG = "WorkingNote";
private boolean mIsDeleted;
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据库查询笔记数据的列
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
@ -71,7 +72,8 @@ public class WorkingNote {
DataColumns.DATA3,
DataColumns.DATA4,
};
// 数据库查询笔记信息的列
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
@ -80,28 +82,28 @@ public class WorkingNote {
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
};
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct
// 新笔记构造方法
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
@ -113,8 +115,8 @@ public class WorkingNote {
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
// 已有笔记构造方法
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
@ -123,12 +125,13 @@ public class WorkingNote {
mNote = new Note();
loadNote();
}
// 从数据库加载笔记信息
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
@ -145,13 +148,14 @@ public class WorkingNote {
}
loadNoteData();
}
// 从数据库加载笔记数据
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId)
}, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
do {
@ -173,7 +177,8 @@ public class WorkingNote {
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
// 创建一个空笔记
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
@ -182,11 +187,13 @@ public class WorkingNote {
note.setWidgetType(widgetType);
return note;
}
// 从数据库加载笔记
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
// 保存笔记到数据库
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
@ -195,9 +202,9 @@ public class WorkingNote {
return false;
}
}
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*/
@ -211,11 +218,13 @@ public class WorkingNote {
return false;
}
}
// 判断笔记是否存在于数据库中
public boolean existInDatabase() {
return mNoteId > 0;
}
// 判断笔记是否值得保存
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -224,11 +233,13 @@ public class WorkingNote {
return true;
}
}
// 设置笔记信息改变监听器
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
// 设置闹钟提醒日期
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
@ -238,7 +249,8 @@ public class WorkingNote {
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
// 标记笔记是否已删除
public void markDeleted(boolean mark) {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
@ -246,7 +258,8 @@ public class WorkingNote {
mNoteSettingStatusListener.onWidgetChanged();
}
}
// 设置笔记背景颜色ID
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
@ -256,7 +269,8 @@ public class WorkingNote {
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
// 设置笔记的检查列表模式
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
@ -266,98 +280,115 @@ public class WorkingNote {
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
}
// 设置笔记的窗口小部件类型
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
}
}
// 设置笔记的窗口小部件ID
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
}
// 设置工作文本内容
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
}
}
// 将笔记转换为通话笔记
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
// 检查笔记是否有闹钟提醒
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
// 获取笔记内容
public String getContent() {
return mContent;
}
// 获取闹钟提醒日期
public long getAlertDate() {
return mAlertDate;
}
// 获取笔记修改日期
public long getModifiedDate() {
return mModifiedDate;
}
// 获取笔记背景颜色资源ID
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
// 获取笔记背景颜色ID
public int getBgColorId() {
return mBgColorId;
}
// 获取笔记标题背景颜色资源ID
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
// 获取检查列表模式
public int getCheckListMode() {
return mMode;
}
// 获取笔记ID
public long getNoteId() {
return mNoteId;
}
// 获取笔记所在的文件夹ID
public long getFolderId() {
return mFolderId;
}
// 获取窗口小部件ID
public int getWidgetId() {
return mWidgetId;
}
// 获取窗口小部件类型
public int getWidgetType() {
return mWidgetType;
}
// 笔记信息改变监听器接口
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
@ -365,4 +396,4 @@ public class WorkingNote {
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}
}

@ -13,78 +13,84 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
// 备份工具类,用于将笔记数据导出为文本文件
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
// 单例实例
private static BackupUtils sInstance;
// 获取BackupUtils的单例实例
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
* Following states are signs to represents backup or restore
* status
*
*/
// Currently, the sdcard is not mounted
// SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist
// 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs
// 数据损坏或格式不正确
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
// 系统错误导致备份或恢复失败
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
// 备份或恢复成功
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
// 构造函数初始化TextExport实例
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
// 检查外部存储是否可用
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
// 导出笔记数据为文本文件
public int exportToText() {
return mTextExport.exportToText();
}
// 获取导出的文本文件名
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
// 获取导出的文本文件目录
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
// 文本导出类,用于将笔记数据导出为文本格式
private static class TextExport {
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
@ -92,13 +98,13 @@ public class BackupUtils {
NoteColumns.SNIPPET,
NoteColumns.TYPE
};
private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2;
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
@ -107,53 +113,53 @@ public class BackupUtils {
DataColumns.DATA3,
DataColumns.DATA4,
};
private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
private Context mContext;
private String mFileName;
private String mFileDirectory;
// 构造函数,初始化导出格式和上下文
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
// 根据ID获取导出格式字符串
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
* Export the folder identified by folder id to text
*/
// 导出指定文件夹下的笔记到文本文件
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
// 查询属于该文件夹的笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// Print note's last modified date
// 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 查询属于该笔记的数据
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
@ -161,35 +167,33 @@ public class BackupUtils {
notesCursor.close();
}
}
/**
* Export note identified by id to a print stream
*/
// 导出指定笔记到文本输出流
private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
// 打印电话号码
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// Print call date
// 打印通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
// 打印通话附件位置
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
@ -205,7 +209,7 @@ public class BackupUtils {
}
dataCursor.close();
}
// print a line separator between note
// 打印笔记之间的分隔符
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -214,33 +218,31 @@ public class BackupUtils {
Log.e(TAG, e.toString());
}
}
/**
* Note will be exported as text which is user readable
*/
// 将笔记数据导出为用户可读的文本文件
public int exportToText() {
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
}
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// First export folder and its notes
// 首先导出文件夹及其笔记
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// Print folder's name
// 打印文件夹名称
String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
@ -256,21 +258,21 @@ public class BackupUtils {
}
folderCursor.close();
}
// Export notes in root's folder
// 导出根文件夹下的笔记
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 查询属于该笔记的数据
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
@ -278,13 +280,11 @@ public class BackupUtils {
noteCursor.close();
}
ps.close();
return STATE_SUCCESS;
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
*/
// 获取指向导出文本文件的PrintStream
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
R.string.file_name_txt_format);
@ -308,10 +308,8 @@ public class BackupUtils {
return ps;
}
}
/**
* Generate the text file to store imported data
*/
// 生成用于存储导入数据的文本文件
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory());
@ -322,7 +320,7 @@ public class BackupUtils {
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
File file = new File(sb.toString());
try {
if (!filedir.exists()) {
filedir.mkdir();
@ -336,9 +334,7 @@ public class BackupUtils {
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}
}

@ -34,9 +34,11 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
// 数据工具类,提供批量删除笔记、移动笔记到文件夹等操作
public class DataUtils {
public static final String TAG = "DataUtils";
// 批量删除笔记
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
Log.d(TAG, "the ids is null");
@ -72,6 +74,7 @@ public class DataUtils {
return false;
}
// 将笔记移动到指定文件夹
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId);
@ -80,6 +83,7 @@ public class DataUtils {
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
// 批量将笔记移动到指定文件夹
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
if (ids == null) {
@ -112,7 +116,7 @@ public class DataUtils {
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*
*/
public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
@ -136,6 +140,7 @@ public class DataUtils {
return count;
}
// 检查指定类型的笔记是否可见
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
@ -153,6 +158,7 @@ public class DataUtils {
return exist;
}
// 检查笔记是否存在于数据库中
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
@ -167,6 +173,7 @@ public class DataUtils {
return exist;
}
// 检查数据是否存在于数据库中
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
@ -181,6 +188,7 @@ public class DataUtils {
return exist;
}
// 检查指定名称的用户文件夹是否存在
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -197,6 +205,7 @@ public class DataUtils {
return exist;
}
// 获取指定文件夹下的笔记小部件信息
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -224,6 +233,7 @@ public class DataUtils {
return set;
}
// 根据笔记ID获取通话号码
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER },
@ -243,6 +253,7 @@ public class DataUtils {
return "";
}
// 根据通话号码和通话日期获取笔记ID
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID },
@ -264,6 +275,7 @@ public class DataUtils {
return 0;
}
// 根据笔记ID获取笔记摘要
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET },
@ -282,6 +294,7 @@ public class DataUtils {
throw new IllegalArgumentException("Note is not found with id: " + noteId);
}
// 格式化笔记摘要
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();
@ -292,4 +305,4 @@ public class DataUtils {
}
return snippet;
}
}
}

@ -13,101 +13,102 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
// 此类用于定义和存储GTask相关的JSON字段名常量
public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id";
public final static String GTASK_JSON_ACTION_LIST = "action_list";
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
public final static String GTASK_JSON_COMPLETED = "completed";
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_DEST_LIST = "dest_list";
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
public final static String GTASK_JSON_ID = "id";
public final static String GTASK_JSON_INDEX = "index";
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
public final static String GTASK_JSON_LIST_ID = "list_id";
public final static String GTASK_JSON_LISTS = "lists";
public final static String GTASK_JSON_NAME = "name";
public final static String GTASK_JSON_NEW_ID = "new_id";
public final static String GTASK_JSON_NOTES = "notes";
public final static String GTASK_JSON_PARENT_ID = "parent_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
public final static String GTASK_JSON_RESULTS = "results";
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
public final static String GTASK_JSON_TASKS = "tasks";
public final static String GTASK_JSON_TYPE = "type";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
public final static String GTASK_JSON_TYPE_TASK = "TASK";
public final static String GTASK_JSON_USER = "user";
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
public final static String FOLDER_DEFAULT = "Default";
public final static String FOLDER_CALL_NOTE = "Call_Note";
public final static String FOLDER_META = "METADATA";
public final static String META_HEAD_GTASK_ID = "meta_gid";
public final static String META_HEAD_NOTE = "meta_note";
public final static String META_HEAD_DATA = "meta_data";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}
}

@ -13,32 +13,37 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser {
// 定义笔记背景颜色的常量
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
// 默认笔记背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW;
// 定义笔记文本大小的常量
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
// 默认笔记背景文本大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
// 用于获取编辑笔记时的背景资源
public static class NoteBgResources {
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
@ -47,7 +52,7 @@ public class ResourceParser {
R.drawable.edit_green,
R.drawable.edit_red
};
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
@ -55,16 +60,19 @@ public class ResourceParser {
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
// 根据ID获取编辑笔记的背景资源
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
// 根据ID获取编辑笔记标题的背景资源
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
// 获取默认笔记背景颜色ID
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
@ -73,7 +81,8 @@ public class ResourceParser {
return BG_DEFAULT_COLOR;
}
}
// 用于获取笔记列表项的背景资源
public static class NoteItemBgResources {
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
@ -82,15 +91,15 @@ public class ResourceParser {
R.drawable.list_green_up,
R.drawable.list_red_up
};
private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
R.drawable.list_red_middle,
};
private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
@ -98,7 +107,7 @@ public class ResourceParser {
R.drawable.list_green_down,
R.drawable.list_red_down,
};
private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
@ -106,28 +115,34 @@ public class ResourceParser {
R.drawable.list_green_single,
R.drawable.list_red_single
};
// 根据ID获取笔记列表第一项的背景资源
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
// 根据ID获取笔记列表最后一项的背景资源
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
// 根据ID获取单个笔记项的背景资源
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
// 根据ID获取笔记列表中间项的背景资源
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
// 获取文件夹背景资源
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
// 用于获取小部件的背景资源
public static class WidgetBgResources {
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
@ -136,11 +151,12 @@ public class ResourceParser {
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
// 根据ID获取2x小部件的背景资源
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
@ -148,12 +164,14 @@ public class ResourceParser {
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
// 根据ID获取4x小部件的背景资源
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
// 用于获取文本外观资源
public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
@ -161,7 +179,8 @@ public class ResourceParser {
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
// 根据ID获取文本外观资源
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
@ -173,9 +192,10 @@ public class ResourceParser {
}
return TEXTAPPEARANCE_RESOURCES[id];
}
// 获取文本外观资源的数量
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}
}

@ -39,21 +39,29 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
* ActivityOnClickListenerOnDismissListener
*
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId;
private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer;
private long mNoteId; // 保存笔记的ID
private String mSnippet; // 保存笔记的摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; // 笔记摘要的最大长度
MediaPlayer mPlayer; // 用于播放闹钟声音的MediaPlayer实例
/**
*
* @param savedInstanceState
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
requestWindowFeature(Window.FEATURE_NO_TITLE); // 请求无标题窗口
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
final Window win = getWindow(); // 获取当前窗口
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); // 设置窗口在锁屏时显示
// 如果屏幕未点亮,则添加更多标志以保持屏幕点亮并允许在锁屏时操作
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
@ -61,98 +69,123 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
Intent intent = getIntent();
Intent intent = getIntent(); // 获取启动该活动的Intent
try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); // 从Intent中提取笔记ID
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); // 根据笔记ID获取摘要
// 如果摘要长度超过最大限制则截取前SNIPPET_PREW_MAX_LEN个字符并添加省略号
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
e.printStackTrace();
return;
e.printStackTrace(); // 打印异常信息
return; // 如果发生异常,则结束该方法
}
mPlayer = new MediaPlayer();
mPlayer = new MediaPlayer(); // 创建MediaPlayer实例
// 检查数据库中是否存在指定ID的笔记
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog();
playAlarmSound();
showActionDialog(); // 显示操作对话框
playAlarmSound(); // 播放闹钟声音
} else {
finish();
finish(); // 如果笔记不存在,则结束该活动
}
}
/**
*
* @return truefalse
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); // 获取电源管理服务
return pm.isScreenOn(); // 返回屏幕是否点亮的状态
}
/**
*
*/
private void playAlarmSound() {
// 获取实际的默认闹钟铃声URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取当前设置的静音模式影响的音频流类型
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 如果静音模式影响了闹钟音频流则设置MediaPlayer的音频流类型为silentModeStreams
// 否则设置为AudioManager.STREAM_ALARM
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
mPlayer.setDataSource(this, url); // 设置MediaPlayer的数据源为闹钟铃声URI
mPlayer.prepare(); // 准备MediaPlayer
mPlayer.setLooping(true); // 设置MediaPlayer循环播放
mPlayer.start(); // 开始播放闹钟声音
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
e.printStackTrace(); // 打印异常信息
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
e.printStackTrace(); // 打印异常信息
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
e.printStackTrace(); // 打印异常信息
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
e.printStackTrace(); // 打印异常信息
}
}
/**
*
*/
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
dialog.setPositiveButton(R.string.notealert_ok, this);
AlertDialog.Builder dialog = new AlertDialog.Builder(this); // 创建AlertDialog.Builder实例
dialog.setTitle(R.string.app_name); // 设置对话框标题为应用名称
dialog.setMessage(mSnippet); // 设置对话框消息为笔记摘要
dialog.setPositiveButton(R.string.notealert_ok, this); // 设置确定按钮及其监听器
// 如果屏幕已点亮,则添加进入按钮及其监听器
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
dialog.show().setOnDismissListener(this);
dialog.show().setOnDismissListener(this); // 显示对话框并设置对话框消失监听器
}
/**
* OnClickListener
* @param dialog
* @param which ID
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
startActivity(intent);
Intent intent = new Intent(this, NoteEditActivity.class); // 创建Intent准备跳转到笔记编辑活动
intent.setAction(Intent.ACTION_VIEW); // 设置Intent动作类型为ACTION_VIEW
intent.putExtra(Intent.EXTRA_UID, mNoteId); // 添加笔记ID作为附加信息
startActivity(intent); // 启动笔记编辑活动
break;
default:
break;
}
}
/**
* OnDismissListener
* @param dialog
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
stopAlarmSound(); // 停止播放闹钟声音
finish(); // 结束该活动
}
/**
* MediaPlayer
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
mPlayer.stop(); // 停止MediaPlayer播放
mPlayer.release(); // 释放MediaPlayer资源
mPlayer = null; // 将mPlayer置为null
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
@ -23,21 +23,24 @@ import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
// 该广播接收器用于初始化闹钟,查询即将提醒的笔记并设置闹钟
public class AlarmInitReceiver extends BroadcastReceiver {
// 查询笔记数据库时使用的列投影
private static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE
};
// 列索引常量,用于从查询结果中提取数据
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
// 接收广播时执行的方法,查询数据库并设置闹钟
@Override
public void onReceive(Context context, Intent intent) {
long currentDate = System.currentTimeMillis();
@ -46,7 +49,7 @@ public class AlarmInitReceiver extends BroadcastReceiver {
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) },
null);
if (c != null) {
if (c.moveToFirst()) {
do {
@ -62,4 +65,4 @@ public class AlarmInitReceiver extends BroadcastReceiver {
c.close();
}
}
}
}

@ -13,18 +13,23 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
// 一个继承自BroadcastReceiver的类用于接收闹钟触发的广播
public class AlarmReceiver extends BroadcastReceiver {
// 当接收到广播时,该方法会被调用
@Override
public void onReceive(Context context, Intent intent) {
// 设置Intent的目标Activity为AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class);
// 添加标志以允许启动新的Activity
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动AlarmAlertActivity
context.startActivity(intent);
}
}
}

File diff suppressed because it is too large Load Diff

@ -13,33 +13,40 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import java.util.Calendar;
import net.micode.notes.R;
import net.micode.notes.ui.DateTimePicker;
import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
// 自定义的日期时间选择对话框继承自AlertDialog并实现了OnClickListener接口
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 存储当前选择的日期时间
private Calendar mDate = Calendar.getInstance();
// 是否使用24小时制
private boolean mIs24HourView;
// 回调接口,当日期时间设置完成后调用
private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器控件
private DateTimePicker mDateTimePicker;
// 定义日期时间设置完成后的回调接口
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
// 构造函数,初始化对话框并设置初始日期时间
public DateTimePickerDialog(Context context, long date) {
super(context);
mDateTimePicker = new DateTimePicker(context);
@ -63,15 +70,18 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
set24HourView(DateFormat.is24HourFormat(this.getContext()));
updateTitle(mDate.getTimeInMillis());
}
// 设置是否使用24小时制显示时间
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
}
// 设置日期时间选择完成后的回调监听器
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
// 更新对话框的标题以显示当前选择的日期时间
private void updateTitle(long date) {
int flag =
DateUtils.FORMAT_SHOW_YEAR |
@ -80,11 +90,12 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
// 处理用户点击对话框按钮的事件,如果是确认按钮则调用回调监听器
public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.view.Menu;
import android.view.MenuItem;
@ -24,14 +24,16 @@ import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
// 下拉菜单类,用于在按钮点击时显示一个弹出菜单
public class DropdownMenu {
private Button mButton;
private PopupMenu mPopupMenu;
private Menu mMenu;
private Button mButton; // 用于触发下拉菜单的按钮
private PopupMenu mPopupMenu; // 弹出菜单对象
private Menu mMenu; // 菜单对象
// 构造函数,初始化下拉菜单,设置按钮背景,并将菜单资源加载到弹出菜单中
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
mButton.setBackgroundResource(R.drawable.dropdown_icon);
@ -44,18 +46,21 @@ public class DropdownMenu {
}
});
}
// 设置下拉菜单项点击监听器
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
// 根据菜单项的ID查找菜单项
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
// 设置按钮的标题
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}
}

@ -28,26 +28,31 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
// 自定义的 CursorAdapter 用于显示文件夹列表
public class FoldersListAdapter extends CursorAdapter {
// 定义查询文件夹时需要的列
public static final String [] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
};
// 列索引常量
public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1;
// 构造函数,初始化 FoldersListAdapter
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
}
// 创建一个新的视图项
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
}
// 绑定数据到视图项
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
@ -57,24 +62,28 @@ public class FoldersListAdapter extends CursorAdapter {
}
}
// 根据位置获取文件夹名称
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
}
// 内部类,定义文件夹列表项的视图结构
private class FolderListItem extends LinearLayout {
private TextView mName;
// 构造函数,初始化 FolderListItem 视图
public FolderListItem(Context context) {
super(context);
inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name);
}
// 绑定文件夹名称到视图
public void bind(String name) {
mName.setText(name);
}
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.AlertDialog;
@ -51,7 +51,7 @@ import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.TextNote;
@ -64,26 +64,28 @@ import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
// 笔记编辑界面的Activity类
public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener {
// 用于存储笔记头部视图的ViewHolder类
private class HeadViewHolder {
public TextView tvModified;
public ImageView ivAlertIcon;
public TextView tvAlertDate;
public ImageView ibSetBgColor;
}
// 背景色选择按钮和颜色ID的映射
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@ -92,7 +94,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
}
// 背景色选择后的显示标记和颜色ID的映射
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
@ -101,7 +104,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
}
// 字体大小选择按钮和字体大小ID的映射
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
@ -109,7 +113,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
}
// 字体大小选择后的显示标记和字体大小ID的映射
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
@ -117,54 +122,52 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
}
private static final String TAG = "NoteEditActivity";
private HeadViewHolder mNoteHeaderHolder;
private View mHeadViewPanel;
private View mNoteBgColorSelector;
private View mFontSizeSelector;
private EditText mNoteEditor;
private View mNoteEditorPanel;
private WorkingNote mWorkingNote;
private SharedPreferences mSharedPrefs;
private int mFontSizeId;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
private LinearLayout mEditTextList;
private String mUserQuery;
private Pattern mPattern;
// 初始化Activity视图
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.note_edit);
if (savedInstanceState == null && !initActivityState(getIntent())) {
finish();
return;
}
initResources();
}
/**
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
*/
// 当Activity被系统杀死后恢复其状态
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
@ -178,25 +181,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.d(TAG, "Restoring from killed activity");
}
}
// 初始化Activity状态根据Intent决定加载笔记或创建新笔记
private boolean initActivityState(Intent intent) {
/**
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
* then jump to the NotesListActivity
*/
mWorkingNote = null;
if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = "";
/**
* Starting from the searched result
*/
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
}
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
Intent jump = new Intent(this, NotesListActivity.class);
startActivity(jump);
@ -215,7 +212,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
// New note
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
@ -223,8 +219,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Notes.TYPE_WIDGET_INVALIDE);
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
ResourceParser.getDefaultBgId(this));
// Parse call-record note
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) {
@ -249,7 +244,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
bgResId);
}
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
@ -261,13 +256,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mWorkingNote.setOnSettingStatusChangedListener(this);
return true;
}
// Activity恢复时初始化笔记显示
@Override
protected void onResume() {
super.onResume();
initNoteScreen();
}
// 初始化笔记显示界面,包括背景颜色、字体大小、修改日期等
private void initNoteScreen() {
mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId));
@ -282,19 +279,16 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_SHOW_YEAR));
/**
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
showAlertHeader();
}
// 显示或隐藏提醒头部信息
private void showAlertHeader() {
if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis();
@ -311,28 +305,26 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
};
}
// 处理新的Intent可能需要重新加载笔记或创建新笔记
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
initActivityState(intent);
}
// 保存Activity状态在系统需要恢复Activity时使用
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
/**
* For new note without note id, we should firstly save it to
* generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
}
// 处理触摸事件,用于隐藏颜色和字体大小选择面板
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
@ -340,7 +332,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mNoteBgColorSelector.setVisibility(View.GONE);
return true;
}
if (mFontSizeSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mFontSizeSelector, ev)) {
mFontSizeSelector.setVisibility(View.GONE);
@ -348,7 +340,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return super.dispatchTouchEvent(ev);
}
// 判断触摸事件是否发生在指定视图内
private boolean inRangeOfView(View view, MotionEvent ev) {
int []location = new int[2];
view.getLocationOnScreen(location);
@ -362,7 +355,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return true;
}
// 初始化视图资源
private void initResources() {
mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder();
@ -378,7 +372,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
ImageView iv = (ImageView) findViewById(id);
iv.setOnClickListener(this);
}
mFontSizeSelector = findViewById(R.id.font_size_selector);
for (int id : sFontSizeBtnsMap.keySet()) {
View view = findViewById(id);
@ -386,17 +380,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
};
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
}
mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
}
// 暂停Activity时保存笔记并清理设置状态
@Override
protected void onPause() {
super.onPause();
@ -405,7 +395,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
clearSettingState();
}
// 更新桌面小部件显示
private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
@ -416,21 +407,22 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.e(TAG, "Unspported widget type");
return;
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
mWorkingNote.getWidgetId()
});
sendBroadcast(intent);
setResult(RESULT_OK, intent);
}
// 处理视图点击事件,包括颜色和字体大小选择
public void onClick(View v) {
int id = v.getId();
if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE);
View.VISIBLE);
} else if (sBgSelectorBtnsMap.containsKey(id)) {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE);
@ -451,17 +443,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mFontSizeSelector.setVisibility(View.GONE);
}
}
// 处理返回键事件,如果设置面板可见则隐藏,否则保存笔记后返回
@Override
public void onBackPressed() {
if(clearSettingState()) {
return;
}
saveNote();
super.onBackPressed();
}
// 清理设置面板状态
private boolean clearSettingState() {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
mNoteBgColorSelector.setVisibility(View.GONE);
@ -472,14 +466,16 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return false;
}
// 处理笔记背景颜色变化事件
public void onBackgroundColorChanged() {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.VISIBLE);
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
}
// 准备选项菜单,根据笔记状态动态更新菜单项
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (isFinishing()) {
@ -504,7 +500,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return true;
}
// 处理选项菜单项点击事件
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
@ -552,7 +549,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return true;
}
// 设置提醒时间
private void setReminder() {
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
@ -562,30 +560,27 @@ public class NoteEditActivity extends Activity implements OnClickListener,
});
d.show();
}
/**
* Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/
// 分享笔记内容到支持ACTION_SEND的其他应用
private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, info);
intent.setType("text/plain");
context.startActivity(intent);
}
// 创建新笔记,跳转到新笔记编辑界面
private void createNewNote() {
// Firstly, save current editing notes
saveNote();
// For safety, start a new NoteEditActivity
finish();
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
startActivity(intent);
}
// 删除当前笔记
private void deleteCurrentNote() {
if (mWorkingNote.existInDatabase()) {
HashSet<Long> ids = new HashSet<Long>();
@ -607,16 +602,14 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
mWorkingNote.markDeleted(true);
}
// 判断是否处于同步模式
private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
}
// 处理时钟提醒变化事件,设置或取消提醒
public void onClockAlertChanged(long date, boolean set) {
/**
* User could set clock to an unsaved note, so before setting the
* alert clock, we should save the note first
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
@ -632,31 +625,28 @@ public class NoteEditActivity extends Activity implements OnClickListener,
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
}
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Clock alert setting error");
showToast(R.string.error_note_empty_for_clock);
}
}
// 处理小部件变化事件,更新小部件显示
public void onWidgetChanged() {
updateWidget();
}
// 处理EditText删除事件调整列表项索引
public void onEditTextDelete(int index, String text) {
int childCount = mEditTextList.getChildCount();
if (childCount == 1) {
return;
}
for (int i = index + 1; i < childCount; i++) {
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i - 1);
}
mEditTextList.removeViewAt(index);
NoteEditText edit = null;
if(index == 0) {
@ -671,15 +661,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
edit.requestFocus();
edit.setSelection(length);
}
// 处理EditText输入事件添加新列表项
public void onEditTextEnter(int index, String text) {
/**
* Should not happen, check for debug
*/
if(index > mEditTextList.getChildCount()) {
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
}
View view = getListItem(text, index);
mEditTextList.addView(view, index);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
@ -690,7 +678,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
.setIndex(i);
}
}
// 切换到列表模式,根据笔记内容生成列表项
private void switchToListMode(String text) {
mEditTextList.removeAllViews();
String[] items = text.split("\n");
@ -703,11 +692,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
mEditTextList.addView(getListItem("", index));
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
mNoteEditor.setVisibility(View.GONE);
mEditTextList.setVisibility(View.VISIBLE);
}
// 获取高亮查询结果,用于显示搜索关键词
private Spannable getHighlightQueryResult(String fullText, String userQuery) {
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
if (!TextUtils.isEmpty(userQuery)) {
@ -724,7 +714,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return spannable;
}
// 生成一个新的列表项视图
private View getListItem(String item, int index) {
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
@ -739,7 +730,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
}
});
if (item.startsWith(TAG_CHECKED)) {
cb.setChecked(true);
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
@ -749,13 +740,14 @@ public class NoteEditActivity extends Activity implements OnClickListener,
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
}
edit.setOnTextViewChangeListener(this);
edit.setIndex(index);
edit.setText(getHighlightQueryResult(item, mUserQuery));
return view;
}
// 处理EditText文本变化事件显示或隐藏复选框
public void onTextChange(int index, boolean hasText) {
if (index >= mEditTextList.getChildCount()) {
Log.e(TAG, "Wrong index, should not happen");
@ -767,7 +759,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
}
}
// 处理笔记模式变化事件,从普通模式切换到列表模式或反之
public void onCheckListModeChanged(int oldMode, int newMode) {
if (newMode == TextNote.MODE_CHECK_LIST) {
switchToListMode(mNoteEditor.getText().toString());
@ -781,7 +774,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mNoteEditor.setVisibility(View.VISIBLE);
}
}
// 获取正在编辑的文本内容,根据列表模式添加标签
private boolean getWorkingText() {
boolean hasChecked = false;
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
@ -804,33 +798,23 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
return hasChecked;
}
// 保存笔记内容到数据库
private boolean saveNote() {
getWorkingText();
boolean saved = mWorkingNote.saveNote();
if (saved) {
/**
* There are two modes from List view to edit view, open one note,
* create/edit a node. Opening node requires to the original
* position in the list when back from edit view, while creating a
* new node requires to the top of the list. This code
* {@link #RESULT_OK} is used to identify the create/edit state
*/
setResult(RESULT_OK);
}
return saved;
}
// 将笔记快捷方式添加到桌面
private void sendToDesktop() {
/**
* Before send message to home, we should make sure that current
* editing note is exists in databases. So, for new note, firstly
* save it
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
if (mWorkingNote.getNoteId() > 0) {
Intent sender = new Intent();
Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
@ -846,28 +830,26 @@ public class NoteEditActivity extends Activity implements OnClickListener,
showToast(R.string.info_note_enter_desktop);
sendBroadcast(sender);
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Send to desktop error");
showToast(R.string.error_note_empty_for_send_to_desktop);
}
}
// 生成桌面快捷方式的标题,截取笔记内容的一部分作为标题
private String makeShortcutIconTitle(String content) {
content = content.replace(TAG_CHECKED, "");
content = content.replace(TAG_UNCHECKED, "");
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
SHORTCUT_ICON_TITLE_MAX_LEN) : content;
}
// 显示短Toast消息
private void showToast(int resId) {
showToast(resId, Toast.LENGTH_SHORT);
}
// 显示指定持续时间的Toast消息
private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show();
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.graphics.Rect;
import android.text.Layout;
@ -31,28 +31,29 @@ import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.MotionEvent;
import android.widget.EditText;
import net.micode.notes.R;
import java.util.HashMap;
import java.util.Map;
// 自定义的EditText用于笔记应用中支持删除、添加文本事件监听
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
private int mIndex;
private int mSelectionStartBeforeDelete;
private static final String SCHEME_TEL = "tel:" ;
private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ;
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
}
/**
* Call by the {@link NoteEditActivity} to delete or add edit text
*/
@ -62,65 +63,69 @@ public class NoteEditText extends EditText {
* and the text is null
*/
void onEditTextDelete(int index, String text);
/**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
*/
void onEditTextEnter(int index, String text);
/**
* Hide or show item option when text change
*/
void onTextChange(int index, boolean hasText);
}
private OnTextViewChangeListener mOnTextViewChangeListener;
public NoteEditText(Context context) {
super(context, null);
mIndex = 0;
}
// 设置当前文本框的索引
public void setIndex(int index) {
mIndex = index;
}
// 设置文本变化监听器
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener;
}
public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle);
}
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
}
// 处理触摸事件,更新光标位置
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
y -= getTotalPaddingTop();
x += getScrollX();
y += getScrollY();
Layout layout = getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
Selection.setSelection(getText(), off);
break;
}
return super.onTouchEvent(event);
}
// 处理按键按下事件,记录删除操作前的光标位置
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
@ -137,7 +142,8 @@ public class NoteEditText extends EditText {
}
return super.onKeyDown(keyCode, event);
}
// 处理按键弹起事件,根据按键类型执行相应操作
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) {
@ -166,7 +172,8 @@ public class NoteEditText extends EditText {
}
return super.onKeyUp(keyCode, event);
}
// 当EditText焦点发生变化时调用通知监听器文本是否有内容
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) {
@ -178,16 +185,17 @@ public class NoteEditText extends EditText {
}
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
// 创建上下文菜单处理URL点击事件
@Override
protected void onCreateContextMenu(ContextMenu menu) {
if (getText() instanceof Spanned) {
int selStart = getSelectionStart();
int selEnd = getSelectionEnd();
int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd);
final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
if (urls.length == 1) {
int defaultResId = 0;
@ -197,11 +205,11 @@ public class NoteEditText extends EditText {
break;
}
}
if (defaultResId == 0) {
defaultResId = R.string.note_link_other;
}
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
@ -214,4 +222,4 @@ public class NoteEditText extends EditText {
}
super.onCreateContextMenu(menu);
}
}
}

@ -13,19 +13,19 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.text.TextUtils;
import net.micode.notes.data.Contact;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
// 该类用于从数据库游标中提取笔记项数据,并处理与笔记位置相关的逻辑
public class NoteItemData {
static final String [] PROJECTION = new String [] {
NoteColumns.ID,
@ -41,7 +41,8 @@ public class NoteItemData {
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
};
// 定义了游标中各个列的索引位置
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
@ -54,7 +55,8 @@ public class NoteItemData {
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
// 笔记项的各种属性
private long mId;
private long mAlertDate;
private int mBgColorId;
@ -69,13 +71,15 @@ public class NoteItemData {
private int mWidgetType;
private String mName;
private String mPhoneNumber;
// 笔记项在列表中的位置信息
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
// 构造函数,从游标中提取笔记项数据
public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
@ -91,7 +95,7 @@ public class NoteItemData {
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
@ -102,20 +106,21 @@ public class NoteItemData {
}
}
}
if (mName == null) {
mName = "";
}
checkPostion(cursor);
}
// 检查笔记项在列表中的位置信息
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
@ -133,92 +138,114 @@ public class NoteItemData {
}
}
}
// 判断该笔记项是否是单个笔记跟在一个文件夹后
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
// 判断该笔记项是否是多个笔记跟在一个文件夹后
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
}
// 判断该笔记项是否是列表中的最后一个项
public boolean isLast() {
return mIsLastItem;
}
// 获取与该笔记项关联的呼叫记录的联系人名称
public String getCallName() {
return mName;
}
// 判断该笔记项是否是列表中的第一个项
public boolean isFirst() {
return mIsFirstItem;
}
// 判断该笔记项是否是列表中唯一的项
public boolean isSingle() {
return mIsOnlyOneItem;
}
// 获取笔记项的ID
public long getId() {
return mId;
}
// 获取笔记项的提醒日期
public long getAlertDate() {
return mAlertDate;
}
// 获取笔记项的创建日期
public long getCreatedDate() {
return mCreatedDate;
}
// 判断该笔记项是否有附件
public boolean hasAttachment() {
return mHasAttachment;
}
// 获取笔记项的修改日期
public long getModifiedDate() {
return mModifiedDate;
}
// 获取笔记项的背景颜色ID
public int getBgColorId() {
return mBgColorId;
}
// 获取笔记项的父ID
public long getParentId() {
return mParentId;
}
// 获取笔记项包含的笔记数量
public int getNotesCount() {
return mNotesCount;
}
// 获取笔记项所在的文件夹ID
public long getFolderId () {
return mParentId;
}
// 获取笔记项的类型
public int getType() {
return mType;
}
// 获取笔记项的小部件类型
public int getWidgetType() {
return mWidgetType;
}
// 获取笔记项的小部件ID
public int getWidgetId() {
return mWidgetId;
}
// 获取笔记项的摘要
public String getSnippet() {
return mSnippet;
}
// 判断该笔记项是否有提醒
public boolean hasAlert() {
return (mAlertDate > 0);
}
// 判断该笔记项是否是呼叫记录类型
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
// 静态方法,从游标中获取笔记项的类型
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}
}
}

@ -126,12 +126,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private NoteItemData mFocusNoteDataItem;
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)";
private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103;
@ -951,4 +951,4 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
return false;
}
}
}

@ -13,48 +13,52 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import net.micode.notes.data.Notes;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
// 自定义的CursorAdapter用于显示笔记列表
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount;
private boolean mChoiceMode;
// 用于存储小部件属性的内部类
public static class AppWidgetAttribute {
public int widgetId;
public int widgetType;
};
// 构造函数,初始化上下文和选择索引
public NotesListAdapter(Context context) {
super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>();
mContext = context;
mNotesCount = 0;
}
// 创建新的视图项
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
// 绑定数据到视图项
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
@ -63,21 +67,25 @@ public class NotesListAdapter extends CursorAdapter {
isSelectedItem(cursor.getPosition()));
}
}
// 设置指定位置的项是否被选中,并通知数据集发生变化
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
}
// 检查当前是否处于多选模式
public boolean isInChoiceMode() {
return mChoiceMode;
}
// 设置多选模式,清空选择索引
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
}
// 全选或全不选所有笔记
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
@ -88,7 +96,8 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
// 获取所有选中的笔记ID集合
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
@ -101,10 +110,11 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
return itemSet;
}
// 获取所有选中的小部件属性集合
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
@ -127,7 +137,8 @@ public class NotesListAdapter extends CursorAdapter {
}
return itemSet;
}
// 获取选中的笔记数量
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
@ -142,31 +153,36 @@ public class NotesListAdapter extends CursorAdapter {
}
return count;
}
// 检查是否所有笔记都被选中
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
// 检查指定位置的项是否被选中
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
}
return mSelectedIndex.get(position);
}
// 当数据内容发生变化时,更新笔记数量
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
}
// 更改Cursor时更新笔记数量
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
}
// 计算笔记数量
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
@ -181,4 +197,4 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.Context;
import android.text.format.DateUtils;
import android.view.View;
@ -23,13 +23,13 @@ import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
// NotesListItem 类继承自 LinearLayout用于表示笔记列表中的一个项
public class NotesListItem extends LinearLayout {
private ImageView mAlert;
private TextView mTitle;
@ -37,7 +37,8 @@ public class NotesListItem extends LinearLayout {
private TextView mCallName;
private NoteItemData mItemData;
private CheckBox mCheckBox;
// 构造函数,初始化 NotesListItem 的视图组件
public NotesListItem(Context context) {
super(context);
inflate(context, R.layout.note_item, this);
@ -47,7 +48,8 @@ public class NotesListItem extends LinearLayout {
mCallName = (TextView) findViewById(R.id.tv_name);
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
}
// 绑定数据到 NotesListItem 的视图组件,并设置选择模式和选中状态
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
@ -55,7 +57,7 @@ public class NotesListItem extends LinearLayout {
} else {
mCheckBox.setVisibility(View.GONE);
}
mItemData = data;
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE);
@ -78,7 +80,7 @@ public class NotesListItem extends LinearLayout {
} else {
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
if (data.getType() == Notes.TYPE_FOLDER) {
mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count,
@ -95,10 +97,11 @@ public class NotesListItem extends LinearLayout {
}
}
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
setBackground(data);
}
// 根据数据设置 NotesListItem 的背景资源
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) {
@ -115,8 +118,9 @@ public class NotesListItem extends LinearLayout {
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
// 获取绑定到此 NotesListItem 的数据
public NoteItemData getItemData() {
return mItemData;
}
}
}

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.ActionBar;
@ -41,59 +41,60 @@ import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
// 设置界面活动类继承自PreferenceActivity
public class NotesPreferenceActivity extends PreferenceActivity {
public static final String PREFERENCE_NAME = "notes_preferences";
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
private static final String AUTHORITIES_FILTER_KEY = "authorities";
private PreferenceCategory mAccountCategory;
private GTaskReceiver mReceiver;
private Account[] mOriAccounts;
private boolean mHasAddedAccount;
// 创建活动时初始化界面
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
/* using the app icon for navigation */
/* 使用应用图标进行导航 */
getActionBar().setDisplayHomeAsUpEnabled(true);
addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
registerReceiver(mReceiver, filter);
mOriAccounts = null;
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true);
}
// 恢复活动时刷新界面
@Override
protected void onResume() {
super.onResume();
// need to set sync account automatically if user has added a new
// account
// 如果用户添加了新账户,自动设置同步账户
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -112,10 +113,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
}
refreshUI();
}
// 销毁活动时注销广播接收器
@Override
protected void onDestroy() {
if (mReceiver != null) {
@ -123,10 +125,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
super.onDestroy();
}
// 加载账户偏好设置
private void loadAccountPreference() {
mAccountCategory.removeAll();
Preference accountPref = new Preference(this);
final String defaultAccount = getSyncAccountName(this);
accountPref.setTitle(getString(R.string.preferences_account_title));
@ -135,11 +138,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
public boolean onPreferenceClick(Preference preference) {
if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
// 第一次设置账户
showSelectAccountAlertDialog();
} else {
// if the account has already been set, we need to promp
// user about the risk
// 如果账户已经设置,提示用户切换账户的风险
showChangeAccountConfirmAlertDialog();
}
} else {
@ -150,15 +152,16 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return true;
}
});
mAccountCategory.addPreference(accountPref);
}
// 加载同步按钮
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// set button state
// 设置按钮状态
if (GTaskSyncService.isSyncing()) {
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() {
@ -175,8 +178,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// set last sync time
// 设置上次同步时间
if (GTaskSyncService.isSyncing()) {
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
@ -192,30 +195,32 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
}
// 刷新用户界面
private void refreshUI() {
loadAccountPreference();
loadSyncButton();
}
// 显示选择账户的对话框
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null);
Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this);
mOriAccounts = accounts;
mHasAddedAccount = false;
if (accounts.length > 0) {
CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items;
@ -236,10 +241,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
});
}
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView);
final AlertDialog dialog = dialogBuilder.show();
addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
@ -253,10 +258,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
});
}
// 显示更改账户确认对话框
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
@ -264,7 +270,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
dialogBuilder.setCustomTitle(titleView);
CharSequence[] menuItemArray = new CharSequence[] {
getString(R.string.preferences_menu_change_account),
getString(R.string.preferences_menu_remove_account),
@ -282,12 +288,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
dialogBuilder.show();
}
// 获取Google账户列表
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
// 设置同步账户
private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
@ -298,11 +306,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
editor.commit();
// clean up last sync time
// 清除上次同步时间
setLastSyncTime(this, 0);
// clean up local gtask related info
// 清除本地Gtask相关信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -311,13 +319,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
}
}).start();
Toast.makeText(NotesPreferenceActivity.this,
getString(R.string.preferences_toast_success_set_accout, account),
Toast.LENGTH_SHORT).show();
}
}
// 移除同步账户
private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
@ -328,8 +337,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.remove(PREFERENCE_LAST_SYNC_TIME);
}
editor.commit();
// clean up local gtask related info
// 清除本地Gtask相关信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -339,13 +348,15 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}).start();
}
// 获取同步账户名称
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
// 设置上次同步时间
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
@ -353,15 +364,17 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
editor.commit();
}
// 获取上次同步时间
public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
// 广播接收器,用于接收同步状态更新
private class GTaskReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
refreshUI();
@ -370,10 +383,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
}
}
}
// 选项菜单项点击事件处理
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
@ -385,4 +399,4 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return false;
}
}
}
}

@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
@ -24,27 +24,32 @@ import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
// 提供笔记小部件功能的抽象类继承自AppWidgetProvider
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 查询笔记时使用的投影列
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
// 投影列对应的索引
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
// 日志标签
private static final String TAG = "NoteWidgetProvider";
// 当小部件被删除时调用更新数据库中的小部件ID为无效值
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
@ -56,7 +61,8 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
new String[] { String.valueOf(appWidgetIds[i])});
}
}
// 根据小部件ID获取笔记信息
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
@ -64,11 +70,13 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
null);
}
// 更新小部件视图
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
// 更新小部件视图,支持隐私模式
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
@ -79,7 +87,7 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
@ -95,11 +103,11 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
if (c != null) {
c.close();
}
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
@ -117,16 +125,19 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
// 获取背景资源ID的方法由子类实现
protected abstract int getBgResourceId(int bgId);
// 获取布局ID的方法由子类实现
protected abstract int getLayoutId();
// 获取小部件类型的ID由子类实现
protected abstract int getWidgetType();
}
}

@ -13,35 +13,39 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
// 2x2 小部件提供者类,继承自 NoteWidgetProvider
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
// 更新小部件时调用的方法
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
// 返回 2x2 小部件的布局 ID
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
// 根据背景 ID 返回对应的 2x2 小部件背景资源 ID
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
// 返回 2x2 小部件的类型 ID
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}
}
}

@ -1,19 +1,3 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.widget;
import android.appwidget.AppWidgetManager;
@ -23,24 +7,28 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
// 定义一个4x4小部件的提供者类继承自NoteWidgetProvider
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
// 覆盖父类的onUpdate方法用于更新小部件的视图
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
// 返回4x4小部件的布局资源ID
protected int getLayoutId() {
return R.layout.widget_4x;
}
// 根据背景ID返回4x4小部件的背景资源ID
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
// 返回小部件的类型这里是4x4类型
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
}
}
}
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