import 'package:flutter/material.dart'; import 'res/listData.dart';
void main() { runApp(MyApp()); }
class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: Text("flutterDemo")), body: HomeContent(), )); } }
class HomeContent extends StatelessWidget { @override Widget build(BuildContext context) { return Container( height: 800.0, width: 400.0, color: Colors.blue.shade300, child: Row( // 主轴的排列顺序 mainAxisAlignment: MainAxisAlignment .spaceEvenly, // start spaceEvenly center spaceAround spaceBetween crossAxisAlignment: CrossAxisAlignment.start, // start end stretch children: [ IconContainer(Icons.search, Colors.blue, 35.0), IconContainer(Icons.home, Colors.orange, 35.0), IconContainer(Icons.pages, Colors.red, 35.0), ], ), ); } }
class IconContainer extends StatelessWidget { IconData icon; Color color = Colors.red; double size;
IconContainer(this.icon, this.color, this.size);
@override Widget build(BuildContext context) { return Container( height: 100.0, width: 100.0, color: this.color, child: Center( child: Icon( this.icon, size: this.size, color: Colors.white, ), ), ); } }