Calling a Activity method from BroadcastReceiver in Android

by

try this code :

your broadcastreceiver class for internet lost class :

public class InternetLostReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
    context.sendBroadcast(new Intent("INTERNET_LOST"));
}
}

in your activity add this for calling broadcast:

public class TestActivity  extends Activity{

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    registerReceiver(broadcastReceiver, new IntentFilter("INTERNET_LOST"));
}

BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
        // internet lost alert dialog method call from here...
    }
};

@Override
protected void onDestroy() {
    super.onDestroy();
    unregisterReceiver(broadcastReceiver);
}
}

More Related Contents:

  1. Communication between BroadcastReceiver and Activity – android
  2. Start and Close single Activity from BroadcastReceiver
  3. Accessing SharedPreferences through static methods
  4. startActivity() from BroadcastReceiver
  5. Android ListView with onClick items
  6. Android: How to get a list of all available intent filters?
  7. Start Activity screen even if screen is locked in Android
  8. Finishing an Activity from a Broadcast Receiver
  9. How can I send result data from Broadcast Receiver to Activity
  10. How to update the UI of Activity from BroadCastReceiver
  11. Android Shared preferences for creating one time activity (example) [closed]
  12. How to get current foreground activity context in android?
  13. Android- Going back to Previous Activity with different Intent value
  14. Finish all activities at a time
  15. Pop up window over Android native incoming call screen like true caller Android app
  16. Android – how to unregister a receiver created in the manifest?
  17. Android: Activity getting Destroyed after calling Camera Intent
  18. A way to get unlock event in android?
  19. Returning from an activity using navigateUpFromSameTask()
  20. How to kill sub activities and bring activity to top of stack
  21. BroadcastReceiver as inner class
  22. android: using ActivityGroup to embed activities
  23. Android: BroadcastReceiver intent to Detect Camera Photo Taken?
  24. Finish an activity after a time period
  25. Android checking whether the app is closed
  26. Using startActivityForResult, how to get requestCode in child activity?
  27. Android Alarm Manager with broadcast receiver registered in code rather than manifest
  28. Admob on Multiple Activities?
  29. android – How to get view from context?
  30. Simulate killing of activity in emulator

Leave a Comment