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: Column(
// // 主轴的排列顺序
mainAxisAlignment: MainAxisAlignment
.spaceEvenly, // start end spaceEvenly center spaceAround spaceBetween
crossAxisAlignment:
CrossAxisAlignment.center, // center 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,
),
),
);
}
}
