flutter.widget
DropdownButton
paulaner80
2020. 11. 13. 11:14
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머티리얼 디자인 버튼입니다.
class _MyHomePageState extends State<MyHomePage> {
final _valueList = ['내것', '여기', '저기'];
var _selectedValue;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("DropDownButton"),
),
body: Padding(
padding: const EdgeInsets.all(8.0),
child: Center(
child: DropdownButton(
hint: Text('선택해주세요'),
value: _selectedValue,
items: _valueList.map((value) {
return DropdownMenuItem(value: value, child: Text(value));
}).toList(),
onChanged: (value) {
print(value);
setState(() {
_selectedValue = value;
});
}),
),
));
}
}
