Created
June 22, 2018 17:32
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Flutter example
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| class CounterState extends State<Counter> { | |
| int counter = 0; | |
| void increment() { | |
| // Tells the Flutter framework that state has changed, | |
| // so the framework can run build() and update the display. | |
| setState(() { | |
| counter++; | |
| }); | |
| } | |
| Widget build(BuildContext context) { | |
| // This method is rerun every time setState is called. | |
| // The Flutter framework has been optimized to make rerunning | |
| // build methods fast, so that you can just rebuild anything that | |
| // needs updating rather than having to individually change | |
| // instances of widgets. | |
| return new Row( | |
| children: <Widget>[ | |
| new RaisedButton( | |
| onPressed: increment, | |
| child: new Text('Increment'), | |
| ), | |
| new Text('Count: $counter'), | |
| ], | |
| ); | |
| } | |
| } |
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