我有一个音乐播放器的小部件,并且希望能够在按下不同的按钮时发送广播。我想要做的是当按下按钮时,小部件将公共广播发送到另一个 BroadcastReceiver,以便它可以处理不同的操作。
在我的带有 BroadcastReceiver 的活动类中:
private BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(Constants.ACTION_NEXT)) {
Log.d("RECEIVER", "ACTION_NEXT");
}
}
};
@Override
protected void onStart() {
super.onStart();
IntentFilter filter = new IntentFilter();
//Widget actions
filter.addAction(Constants.ACTION_NEXT);
registerReceiver(broadcastReceiver, new IntentFilter(filter));
}
在我的小部件中:
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, new Intent(Constants.ACTION_NEXT), 0);
views.setOnClickPendingIntent(R.id.WidgetNextButton, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetId, views);
}
非常感谢任何帮助或其他解决方案!
编辑:忘了提及我的实际问题:BroadcastReceiver 从不接收广播