[英]BroadcastReceiver's onReceive method is not being called
我有一个片段和一个服务,我想在执行任务后从服务中更新片段的UI(列表视图),所以我创建了BroadcastReceiver,但是没有调用onReceive方法。建议。
这是我的代码:MyReciever:
public class Myreceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
Log.d("TAG" , "onrecive::");
refreshView();
}
}
onResume / onPause片段:
@Override
public void onResume() {
super.onResume();
Log.d(TAG, tag + " onResume() called");
Log.d("TAG" , "nibha :: test on resume " +DeliveryOrder.isSyncDone );
getActivity().registerReceiver(myrec,
new IntentFilter("com.Mediapp."+tag+".SYNC_FINISH"));
mDOListAdapter.notifyDataSetChanged();
Log.d(TAG, tag + " onResume() ended");
}
@Override
public void onPause() {
super.onPause();
Log.d(TAG, tag + " onPause called");
getActivity().unregisterReceiver(myrec);
Log.d(TAG, tag + " onPause ended");
}
onService:
Log.d("TAG" , "nibha :: test " +DeliveryOrder.isSyncDone );
Intent in= new Intent();
in.setAction("com.Mediapp."+tag+".SYNC_FINISH");
sendBroadcast(in);
Log.d("nibha", "onHandleIntent: sending broadcast");
在Android Manifest中注册BroadcastReceiver
。
<receiver android:name=".Myreceiver">
<intent-filter>
<action android:name="android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
在onResume()
方法中,将一个布尔值保存在SharedPreferences
。
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
SharedPreferences.Editor e = settings.edit();
e.putBoolean("action_performed", true);
e.commit();
现在,在BroadcastReceiver
onReceive()
方法中检查action_performed是否为true。 如果是,那么您想做什么。
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
Log.d("TAG" , "onrecive::");
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
boolean actionDone = settings.getBoolean("action_performed", false);
if(actionDone) {
refreshView();
}
}
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