[Résolu] Implémenter l'onUpdate() de la méthode de rappel

public void onUpdate(Context context, AppWidgetManager appWidgetManager,
int[] appWidgetIds) {
    // update each of the app widgets with the remote adapter
    for (int i = 0; i < appWidgetIds.length; ++i) {
        
        // Set up the intent that starts the StackViewService, which will
        // provide the views for this collection.
        Intent intent = new Intent(context, StackWidgetService.class);
        // Add the app widget ID to the intent extras.
        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetIds[i]);
        intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
        // Instantiate the RemoteViews object for the app widget layout.
        RemoteViews rv = new RemoteViews(context.getPackageName(), R.layout.widget_layout);
       
        rv.setRemoteAdapter(appWidgetIds[i], R.id.stack_view, intent);
        
     
      
        rv.setEmptyView(R.id.stack_view, R.id.empty_view);

        
        appWidgetManager.updateAppWidget(appWidgetIds[i], rv);   
    }
    super.onUpdate(context, appWidgetManager, appWidgetIds);
}