flutter circular container
Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.red[500],
),
borderRadius: BorderRadius.all(Radius.circular(20))
),
child: ...
)flutter circular container
Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.red[500],
),
borderRadius: BorderRadius.all(Radius.circular(20))
),
child: ...
)spinner in flutter
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text('Spinner Drop Down List in Flutter')),
body: DropDown(),
),
);
}
}
class DropDown extends StatefulWidget {
@override
DropDownWidget createState() => DropDownWidget();
}
class DropDownWidget extends State {
String dropdownValue = 'One';
List <String> spinnerItems = [
'One',
'Two',
'Three',
'Four',
'Five'
] ;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child :
Column(children: <Widget>[
DropdownButton<String>(
value: dropdownValue,
icon: Icon(Icons.arrow_drop_down),
iconSize: 24,
elevation: 16,
style: TextStyle(color: Colors.red, fontSize: 18),
underline: Container(
height: 2,
color: Colors.deepPurpleAccent,
),
onChanged: (String data) {
setState(() {
dropdownValue = data;
});
},
items: spinnerItems.map<DropdownMenuItem<String>>((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
),
Text('Selected Item = ' + '$dropdownValue',
style: TextStyle
(fontSize: 22,
color: Colors.black)),
]),
),
);
}
}Copyright © 2021 Codeinu
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