How to change theme to dark on click on IconButton?

In my application, in the appBar, there is a button that should change the theme to dark. I need to create functionality Provider. How can this be implemented? I just need to change the Scaffold color to black and the text color to white. My main.dart: Widget build(BuildContext context) { return MaterialApp( title: ‘Flutter Demo’,… Read More How to change theme to dark on click on IconButton?

AppBar full transparent

Problem Is there any way to make the AppBar fully transparent without using the Stack Widget?? This is my AppBar right now (It’s transparent but not fully, it has a little white shadow) AppBar( automaticallyImplyLeading: false, backgroundColor: const Color.fromARGB(0, 255, 255, 255).withOpacity(0.1), shadowColor: const Color.fromARGB(0, 255, 255, 255).withOpacity(0.1), title: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Row(… Read More AppBar full transparent

Flutter AppBar actions iconButton overflowed

My AppBar action IconButton is overflowed. The likesCount parameter changes over time. How to prevent overflow dynamically, using IconButton in AppBar actions? My code: appBar: AppBar( actions: [ IconButton( onPressed: () {}, icon: Row( children: [ Text("$likesCount"), <—- overflow in big numbers const Icon(Icons.favorite_border), ], ), ), ], ), >Solution : Is it necessary that… Read More Flutter AppBar actions iconButton overflowed