Material Stack Widget Tutorial
A widget that positions its children relative to the edges of its box.
Material Stack Widget useful inputs
-
alignment: How to align the non-positioned and partially-positioned children in the stack.
-
clipBehavior: The content will be clipped (or not) according to this option.
-
fit: How to size the non-positioned children in the stack.
-
textDirection: The text direction with which to resolve alignment.
-
children: The widgets below this widget in the tree.
Material Stack Widget example
Stack(
children: <Widget>[
Container(
width: 200,
height: 200,
color: Colors.red,
),
Container(
width: 180,
height: 180,
color: Colors.green,
),
Container(
width: 160,
height: 160,
color: Colors.blue,
),
],
)Full codes example
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
void main() => (runApp(StackExample()));
class StackExample extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Stack Example Code'),
),
body: Container(
alignment: Alignment.center,
child: Stack(
children: <Widget>[
Container(
width: 200,
height: 200,
color: Colors.red,
),
Container(
width: 180,
height: 180,
color: Colors.green,
),
Container(
width: 160,
height: 160,
color: Colors.blue,
),
],
),
),
),
);
}
}