tOnClickPendingIntent(R.id.myToggleWidget, pendingIntent) ĪppWidgetManager. React Native App 5 Installation of Dependency 6 CocoaPods Installation 7 Code. QR code scanners are many on the market, moreover, some smartphones are capable of scanning these codes natively. PendingIntent pendingIntent = PendingIntent.getBroadcast(context, appWidgetIds,intentClick, 0) Example to Turn on/off Flashlight to Make a Torch App in React Native. Today we are talking about the app 'QR / Barcode Scanner PRO', which is currently available for Android for free instead of 2.49. IntentClick.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, ''+appWidgetIds) Intent intentClick = new Intent(context,FlashLightWidget.class) WatchWidget = new ComponentName( context, FlashLightWidget.class ) RemoteViews = new RemoteViews( context.getPackageName(), R.layout.widgetlayout) super.onUpdate(context, appWidgetManager, appWidgetIds) OnUpdate method void onUpdate(Context context, AppWidgetManager appWidgetManager, You can look at the code below that i have done so far The same thing works fine in Activity (Torch Light Application).Ĭan anyone please explain me how can i solve my problem ? I am not able to figure out whats the actual problem. I have made a widget that can work like toggle button (on/off).īehavior is like follows : Sometimes the led light remains on when i enable the widget.īut it doesnot turn on/off the camera led but it changes the icon. Check out the steps you’ll need below: Find the flashlight app that is right for you. I am developing a widget for turning on/off camera led of phone. Here: 10 best Android flashlight apps with no extra permissions.

Flashlight android app source code