|
|
|
@ -23,54 +23,72 @@ import android.content.Intent;
|
|
|
|
|
import android.os.Bundle;
|
|
|
|
|
import android.os.IBinder;
|
|
|
|
|
|
|
|
|
|
// GTask同步服务,在后台执行GTask同步操作
|
|
|
|
|
public class GTaskSyncService extends Service {
|
|
|
|
|
// 同步动作类型的Extra键名
|
|
|
|
|
public final static String ACTION_STRING_NAME = "sync_action_type";
|
|
|
|
|
|
|
|
|
|
// 开始同步的动作代码
|
|
|
|
|
public final static int ACTION_START_SYNC = 0;
|
|
|
|
|
|
|
|
|
|
// 取消同步的动作代码
|
|
|
|
|
public final static int ACTION_CANCEL_SYNC = 1;
|
|
|
|
|
|
|
|
|
|
// 无效动作的代码
|
|
|
|
|
public final static int ACTION_INVALID = 2;
|
|
|
|
|
|
|
|
|
|
// 广播名称,用于发送同步状态
|
|
|
|
|
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
|
|
|
|
|
|
|
|
|
|
// 广播中表示是否正在同步的键名
|
|
|
|
|
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
|
|
|
|
|
|
|
|
|
|
// 广播中表示同步进度消息的键名
|
|
|
|
|
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
|
|
|
|
|
|
|
|
|
|
// 静态的异步任务实例,用于执行同步操作
|
|
|
|
|
private static GTaskASyncTask mSyncTask = null;
|
|
|
|
|
|
|
|
|
|
// 静态的同步进度消息
|
|
|
|
|
private static String mSyncProgress = "";
|
|
|
|
|
|
|
|
|
|
// 开始同步操作
|
|
|
|
|
private void startSync() {
|
|
|
|
|
// 检查是否已有同步任务在运行
|
|
|
|
|
if (mSyncTask == null) {
|
|
|
|
|
// 创建新的同步任务
|
|
|
|
|
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
|
|
|
|
|
// 同步完成时的回调
|
|
|
|
|
public void onComplete() {
|
|
|
|
|
mSyncTask = null;
|
|
|
|
|
sendBroadcast("");
|
|
|
|
|
stopSelf();
|
|
|
|
|
stopSelf(); // 同步完成后停止服务
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
sendBroadcast("");
|
|
|
|
|
mSyncTask.execute();
|
|
|
|
|
sendBroadcast(""); // 发送广播通知开始同步
|
|
|
|
|
mSyncTask.execute(); // 执行异步任务
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 取消同步操作
|
|
|
|
|
private void cancelSync() {
|
|
|
|
|
if (mSyncTask != null) {
|
|
|
|
|
mSyncTask.cancelSync();
|
|
|
|
|
mSyncTask.cancelSync(); // 调用异步任务的取消方法
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 服务创建时调用
|
|
|
|
|
@Override
|
|
|
|
|
public void onCreate() {
|
|
|
|
|
mSyncTask = null;
|
|
|
|
|
mSyncTask = null; // 确保初始状态下没有同步任务
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 服务启动命令处理
|
|
|
|
|
@Override
|
|
|
|
|
public int onStartCommand(Intent intent, int flags, int startId) {
|
|
|
|
|
Bundle bundle = intent.getExtras();
|
|
|
|
|
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
|
|
|
|
|
// 根据传递的动作类型执行相应操作
|
|
|
|
|
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
|
|
|
|
|
case ACTION_START_SYNC:
|
|
|
|
|
startSync();
|
|
|
|
@ -81,47 +99,54 @@ public class GTaskSyncService extends Service {
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return START_STICKY;
|
|
|
|
|
return START_STICKY; // 服务被终止后会自动重启
|
|
|
|
|
}
|
|
|
|
|
return super.onStartCommand(intent, flags, startId);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 系统内存不足时调用
|
|
|
|
|
@Override
|
|
|
|
|
public void onLowMemory() {
|
|
|
|
|
if (mSyncTask != null) {
|
|
|
|
|
mSyncTask.cancelSync();
|
|
|
|
|
mSyncTask.cancelSync(); // 内存不足时取消同步任务
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 绑定服务时调用(此服务不支持绑定)
|
|
|
|
|
public IBinder onBind(Intent intent) {
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 发送同步状态广播
|
|
|
|
|
public void sendBroadcast(String msg) {
|
|
|
|
|
mSyncProgress = msg;
|
|
|
|
|
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
|
|
|
|
|
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
|
|
|
|
|
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
|
|
|
|
|
sendBroadcast(intent);
|
|
|
|
|
sendBroadcast(intent); // 发送包含同步状态的广播
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 静态方法:启动同步服务
|
|
|
|
|
public static void startSync(Activity activity) {
|
|
|
|
|
GTaskManager.getInstance().setActivityContext(activity);
|
|
|
|
|
Intent intent = new Intent(activity, GTaskSyncService.class);
|
|
|
|
|
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
|
|
|
|
|
activity.startService(intent);
|
|
|
|
|
activity.startService(intent); // 启动服务并传递开始同步的动作
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 静态方法:取消同步服务
|
|
|
|
|
public static void cancelSync(Context context) {
|
|
|
|
|
Intent intent = new Intent(context, GTaskSyncService.class);
|
|
|
|
|
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
|
|
|
|
|
context.startService(intent);
|
|
|
|
|
context.startService(intent); // 启动服务并传递取消同步的动作
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 静态方法:检查是否正在同步
|
|
|
|
|
public static boolean isSyncing() {
|
|
|
|
|
return mSyncTask != null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 静态方法:获取当前同步进度消息
|
|
|
|
|
public static String getProgressString() {
|
|
|
|
|
return mSyncProgress;
|
|
|
|
|
}
|
|
|
|
|