Flutter – How to add multiple children in a body
I am new to Dart and I am currently stuck on how to add multiple children in a body. Right now I need to add 4 children in a body and I do not know what to do. I have…
What is the meaning of life?
I have the following code in my widget build method: return CustomStyle( body: Scaffold( backgroundColor: Colors.transparent, body: Center( child: _widgetOptions.elementAt(_selectedIndex), ), bottomNavigationBar: SizedBox( child: BottomNavigationBar( items: <BottomNavigationBarItem>[ BottomNavigationBarItem( icon: Image( height: screenWidth * 0.1, width: screenWidth * 0.1, image: const…
how to show snack bar on top of modal bottom sheet in flutter
When I use scaffoldmessenger to show snackbar it is shown behind the bottom sheet. When I wrap my bottom sheet with scaffold it is working fine .. but the bottom sheet is stretched for a full screen instead of showing…
The named parameter 'message' isn't defined.at [97:53], how to justify in this source code – Flutter
i get the problem in this source code. And I get problems like this, and I've tried to make a declaration but didn't find it The named parameter 'message' isn't defined.at [97:53]. And i used flutter at flutlab.io erorr code…
Flutter Scaffold(appBar: AppBar()) not working 'const' error
void main() { runApp( const MaterialApp( home: Scaffold( appBar: AppBar( title: Text('I am Rich'), ), ), ), ); } this is my code and there is showing "the constructor called is not a constructor" Error message- lib/main.dart:8:17: Error: Cannot invoke…
How to make Scaffold body fill the screen from the top of the AppBar to the bottom of the screen in Flutter
I have a transparent AppBar and I want the body of the Scaffold to start from the top of the AppBar and end at the bottom. My code is as follows: Scaffold( appBar: AppBar( foregroundColor: Colors.black, backgroundColor: Colors.transparent, elevation: 0,…
how to exclude a widget from setState? – Flutter
I am designing an application that uses setState to refresh a screen with all its widgets, however I would like to know if there is a way to exclude a particular widget (conainer) and all its children, as if I…