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AweiLoveAndroidAweiLoveAndroid
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6 files changed

+257
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‎projects/flutter-demo/lib/mysample/router/demo1.dart

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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new MaterialApp(
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title: 'Demo1',
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theme: new ThemeData(
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primarySwatch: Colors.blue,
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),
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home: new Demo1(),
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),
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);
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}
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class Demo1 extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Scaffold(
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appBar: new AppBar(
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leading: new IconButton(
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icon: new Icon(Icons.keyboard_arrow_left),
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onPressed: () {
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print('返回首页');
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// 返回上一个页面
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Navigator.of(context).pop();
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}),
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title: new Text('Demo1'),
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),
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body: new Center(
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child: new Text('hello world'),
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),
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);
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}
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}

‎projects/flutter-demo/lib/mysample/router/demo2.dart

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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new MaterialApp(
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title: 'Demo2',
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theme: new ThemeData(
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primarySwatch: Colors.blue,
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),
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home: new Demo2(),
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),
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);
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}
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class Demo2 extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Scaffold(
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appBar: new AppBar(
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leading: new IconButton(
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icon: new Icon(Icons.keyboard_arrow_left),
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onPressed: () {
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print('返回首页');
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Navigator.of(context).pop();
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}),
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title: new Text('Demo2'),
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),
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body: new Center(
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child: new Text('hello world 2'),
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),
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);
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}
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}

‎projects/flutter-demo/lib/mysample/router/demo3.dart

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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new MaterialApp(
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title: 'Demo3',
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theme: new ThemeData(
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primarySwatch: Colors.blue,
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),
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home: new Demo3(),
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),
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);
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}
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class Demo3 extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Scaffold(
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appBar: new AppBar(
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leading: new IconButton(
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icon: new Icon(Icons.keyboard_arrow_left),
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onPressed: () {
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print('返回首页');
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Navigator.of(context).pop();
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}),
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title: new Text('Demo3'),
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),
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body: new Center(
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child: new Text('hello world 3'),
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),
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);
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}
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}

‎projects/flutter-demo/lib/mysample/router/demo4.dart

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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new MaterialApp(
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title: 'Demo4',
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theme: new ThemeData(
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primarySwatch: Colors.blue,
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),
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home: new Demo4(),
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),
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);
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}
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class Demo4 extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Scaffold(
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appBar: new AppBar(
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leading: new IconButton(
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icon: new Icon(Icons.keyboard_arrow_left),
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onPressed: () {
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print('返回首页');
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Navigator.of(context).pop();
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}),
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title: new Text('Demo4'),
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),
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body: new Center(
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child: new Text('hello world 4'),
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),
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);
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}
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}

‎projects/flutter-demo/lib/mysample/router/router_demo.dart

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import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'demo1.dart';
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import 'demo2.dart';
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import 'demo3.dart';
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import 'demo4.dart';
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void main() {
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runApp(new MaterialApp(
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// 路由管理，指定发送到哪个页面
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routes: <String, WidgetBuilder>{
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'/demo1': (BuildContext context) => new Demo1(),
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'/demo2': (BuildContext context) => new Demo2(),
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'/demo3': (BuildContext context) => new Demo3(),
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'/demo4': (BuildContext context) => new Demo4(),
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},
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title: 'demo',
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theme: new ThemeData(
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primarySwatch: Colors.blue,
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),
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home: new RouterDemo(),
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));
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}
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class RouterDemo extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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List<Widget> widgets = <Widget>[
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buildClicks(buildContents('按钮1'), context, '/demo1'),
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buildClicks(buildContents('按钮2'), context, '/demo2'),
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buildClicks(buildContents('按钮3'), context, '/demo3'),
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buildClicks(buildContents('按钮4'), context, '/demo4'),
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];
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return new Scaffold(
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appBar: new AppBar(
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title: new Text('demo'),
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),
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body: new Column(children: widgets),
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);
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}
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Widget buildClicks(Widget child, BuildContext context, String routeStr) {
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return new InkWell(
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child: child,
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onTapDown: (details) {
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print('onTapDown');
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Fluttertoast.showToast(
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msg: 'onTapDown',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.BOTTOM);
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// 发送路由消息
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Navigator.pushNamed(context, '$routeStr');
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},
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onTap: () {
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Fluttertoast.showToast(
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msg: 'onTap',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.BOTTOM);
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},
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onLongPress: () {
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Fluttertoast.showToast(
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msg: 'onLongPress',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.BOTTOM);
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},
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onDoubleTap: () {
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Fluttertoast.showToast(
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msg: 'onDoubleTap',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.BOTTOM);
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},
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);
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}
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Widget buildContents(var text) {
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return new Container(
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margin: new EdgeInsets.all(10.0),
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padding: new EdgeInsets.all(10.0),
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alignment: Alignment.center,
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constraints: new BoxConstraints.expand(height: 56.0),
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decoration: new BoxDecoration(
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color: Colors.teal[300],
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borderRadius: new BorderRadius.all(
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//让矩形四个角都变成圆角
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const Radius.circular(8.0),
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),
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// 阴影
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boxShadow: <BoxShadow>[
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new BoxShadow(
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color: Colors.teal[100],
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offset: new Offset(0.0, 5.0),
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blurRadius: 8.0,
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),
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new BoxShadow(
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color: Colors.grey,
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offset: new Offset(0.0, 6.0),
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blurRadius: 8.0,
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),
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],
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),
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child: buildButton(text),
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);
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}
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Widget buildButton(var text) {
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return new Text(
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text,
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style: new TextStyle(
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color: Colors.white,
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fontSize: 16.0,
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),
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);
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}
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}

‎projects/flutter-demo/pubspec.yaml

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path_provider: ^0.2.1+1
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# 图片处理
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image: ^2.0.4
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cached_network_image: ^0.4.1+1
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transparent_image: ^0.1.0
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shared_preferences: ^0.4.2
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path_provider: ^0.4.1
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sqflite: ^0.9.0
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http: ^0.11.3+16
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dio: ^0.0.14
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# 弹吐司
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fluttertoast ^2.0.3
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fluttertoast: ^2.0.3
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dev_dependencies:

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