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Merge pull request #1981 from domingos86/null-action-provider-workaround 

fixes CastManager.addMediaRouterButton NPE
This commit is contained in:
Martin Fietz 2016-06-10 19:34:43 +02:00 committed by GitHub
parent ac8fc02c8e 6036f2d960
commit a7a2043682
2 changed files with 23 additions and 6 deletions
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11
app/src/play/java/de/danoeh/antennapod/activity/CastEnabledActivity.java
View File

@ -67,9 +67,16 @@ public abstract class CastEnabledActivity extends AppCompatActivity
@CallSuper
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
mediaRouteActionProvider = castManager
.addMediaRouterButton(menu.findItem(R.id.media_route_menu_item));
MenuItem mediaRouteButton = menu.findItem(R.id.media_route_menu_item);
if (mediaRouteButton == null) {
Log.wtf(TAG, "MediaRoute item could not be found on the menu!", new Exception());
mediaRouteActionProvider = null;
return true;
}
mediaRouteActionProvider = castManager.addMediaRouterButton(mediaRouteButton);
if (mediaRouteActionProvider != null) {
mediaRouteActionProvider.setEnabled(castButtonVisibilityManager.shouldEnable());
}
return true;
}

16
core/src/play/java/de/danoeh/antennapod/core/cast/CastManager.java
View File

@ -24,6 +24,8 @@ package de.danoeh.antennapod.core.cast;
import android.content.Context;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v4.view.ActionProvider;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.media.MediaRouter;
import android.util.Log;
@ -1739,9 +1741,17 @@ public class CastManager extends BaseCastManager implements OnFailedListener {
*
* @param menuItem MenuItem of the Media Router cast button.
*/
public final SwitchableMediaRouteActionProvider addMediaRouterButton(MenuItem menuItem) {
SwitchableMediaRouteActionProvider mediaRouteActionProvider = (SwitchableMediaRouteActionProvider)
MenuItemCompat.getActionProvider(menuItem);
public final SwitchableMediaRouteActionProvider addMediaRouterButton(@NonNull MenuItem menuItem) {
ActionProvider actionProvider = MenuItemCompat.getActionProvider(menuItem);
if (!(actionProvider instanceof SwitchableMediaRouteActionProvider)) {
Log.wtf(TAG, "MenuItem provided to addMediaRouterButton() is not compatible with " +
"SwitchableMediaRouteActionProvider." +
((actionProvider == null) ? " Its action provider is null!" : ""),
new ClassCastException());
return null;
}
SwitchableMediaRouteActionProvider mediaRouteActionProvider =
(SwitchableMediaRouteActionProvider) actionProvider;
mediaRouteActionProvider.setRouteSelector(mMediaRouteSelector);
if (mCastConfiguration.getMediaRouteDialogFactory() != null) {
mediaRouteActionProvider.setDialogFactory(mCastConfiguration.getMediaRouteDialogFactory());