PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Fix null pointer exception when surveys are turned off"

Browse Source
This commit is contained in:
TreeHugger Robot
2017-01-27 03:28:57 +00:00
committed by Android (Google) Code Review
parent 86c492ffcc d7fe1fb958
commit a26df737c2
3 changed files with 25 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/com/android/settings/overlay/SurveyFeatureProvider.java
View File

@@ -20,6 +20,7 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.IntentFilter;
import android.support.annotation.Nullable;
import android.support.v4.content.LocalBroadcastManager;
/**
* An interface for classes wishing to provide the ability to serve surveys to implement.
@@ -81,5 +82,11 @@ public interface SurveyFeatureProvider {
* after a call to {@link #createAndRegisterReceiver(Activity)}.
* @param activity The activity that was used to register the BroadcastReceiver.
*/
void unregisterReceiver(Activity activity, BroadcastReceiver receiver);
static void unregisterReceiver(Activity activity, BroadcastReceiver receiver) {
if (activity == null) {
throw new IllegalStateException("Cannot unregister receiver if activity is null");
}
LocalBroadcastManager.getInstance(activity).unregisterReceiver(receiver);
}
}