Receiver not registered

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余生分开走
余生分开走 2021-01-20 15:31

I have a progamm with async task and a broadcast receiver to send a result code, so that Asynctask will know that app is working. But it crashes, sayin the receiver is unreg

2条回答
  •  情话喂你
    2021-01-20 16:27

    Try as follows...

        mRefreshReceiver = new BroadcastReceiver() {
    
            @Override
            public void onReceive(Context context, Intent intent) {
    
                log("BroadcastIntent received in MainActivity");
    
            }
        }
    

    In onResume()...

    @Override
    protected void onResume() {
        super.onResume();
    
        IntentFilter filter = new IntentFilter(DATA_REFRESHED_ACTION);    
        registerReceiver(mRefreshReceiver, filter);
    
    }
    

    In AsyncTask....

        Intent intent = new Intent(DATA_REFRESHED_ACTION);
        sendOrderedBroadcast(intent, null, new BroadcastReceiver() {
    
            @SuppressLint("NewApi")
            @Override
            public void onReceive(Context context, Intent intent) {
    
                log("BroadcastIntent received in MainActivity");
    
            }
        }, null, Activity.RESULT_OK, null, null);
    }
    

    You can follow the below link...

    Android sendOrderedBroadcast Example

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