All About Flutter

In this tutorial, we will create and display Material Banner in Flutter . Material Banners are displayed at the top of the screen . User interaction is required to dismiss the banner . Material Banner Material Banner alerts the user about action and p rovides some actions for the user to take . In brief, it alerts the user about an issue and the user address the issue . The user should dismiss the banner to remove it from the screen else it will be active. Syntax  ScaffoldMessenger.of(context).showMaterialBanner(MaterialBanner( content: content, actions: actions)) Code Here is our starting class. It is a stateless class and we will display a banner when the Button is pressed. class SnackBarTutorial extends StatelessWidget { const SnackBarTutorial({Key ? key}) : super ( key: key); @ override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text( "Material Banner"...