Created
April 19, 2021 14:37
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import 'package:flutter/material.dart'; | |
import 'package:animations/animations.dart'; | |
import 'package:flutter_iroiro/second_page.dart'; | |
void main() { | |
runApp(MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
theme: ThemeData( | |
primarySwatch: Colors.blue, | |
visualDensity: VisualDensity.adaptivePlatformDensity, | |
), | |
home: MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
MyHomePage({Key key, this.title}) : super(key: key); | |
final String title; | |
@override | |
_MyHomePageState createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
int _counter1 = 0; | |
int _counter2 = 0; | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text(widget.title), | |
), | |
body: Center( | |
child: Column( | |
mainAxisSize: MainAxisSize.min, | |
children: <Widget>[ | |
// 1.チップが押されたら画面遷移する | |
InputChip( | |
backgroundColor: Colors.black12, | |
avatar: CircleAvatar( | |
backgroundColor: Colors.grey.shade800, | |
child: Text('K'), | |
), | |
label: Text('A画面へ移動'), | |
onPressed: () { | |
Navigator.push( | |
context, | |
MaterialPageRoute(builder: (context) => SecondPage()), | |
); | |
}), | |
// 2.チップが押されたら画面内の処理を行う | |
InputChip( | |
backgroundColor: Colors.black38, | |
avatar: CircleAvatar( | |
backgroundColor: Colors.grey.shade800, | |
child: Text(_counter1.toString()), | |
), | |
label: Text('Increment'), | |
onPressed: () { | |
setState(() { | |
_counter1++; | |
}); | |
}), | |
// 3.チップのアイコン部分が押されたら画面内の処理を行う | |
Container( | |
margin: EdgeInsets.all(20.0), | |
width: 100, | |
padding: EdgeInsets.all(5.0), | |
decoration: new BoxDecoration( | |
borderRadius: BorderRadius.circular(100), | |
color: Colors.black12, | |
), | |
child: Row( | |
mainAxisAlignment: MainAxisAlignment.spaceBetween, | |
children: <Widget>[ | |
Padding( | |
padding: EdgeInsets.only(right: 10), | |
child: Text(_counter2.toString())), | |
InkWell( | |
child: Icon(Icons.add), | |
onTap: () { | |
setState(() { | |
_counter2++; | |
}); | |
}) | |
])) | |
], | |
)), | |
); | |
} | |
} |
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