Tombol radio khusus berkibar
class CustomRadio extends StatefulWidget {
@override
createState() {
return new CustomRadioState();
}
}
class CustomRadioState extends State<CustomRadio> {
List<RadioModel> sampleData = new List<RadioModel>();
@override
void initState() {
// TODO: implement initState
super.initState();
sampleData.add(new RadioModel(false, 'A', 'April 18'));
sampleData.add(new RadioModel(false, 'B', 'April 17'));
sampleData.add(new RadioModel(false, 'C', 'April 16'));
sampleData.add(new RadioModel(false, 'D', 'April 15'));
}
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: new Text("ListItem"),
),
body: new ListView.builder(
itemCount: sampleData.length,
itemBuilder: (BuildContext context, int index) {
return new InkWell(
//highlightColor: Colors.red,
splashColor: Colors.blueAccent,
onTap: () {
setState(() {
sampleData.forEach((element) => element.isSelected = false);
sampleData[index].isSelected = true;
});
},
child: new RadioItem(sampleData[index]),
);
},
),
);
}
}
class RadioItem extends StatelessWidget {
final RadioModel _item;
RadioItem(this._item);
@override
Widget build(BuildContext context) {
return new Container(
margin: new EdgeInsets.all(15.0),
child: new Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
new Container(
height: 50.0,
width: 50.0,
child: new Center(
child: new Text(_item.buttonText,
style: new TextStyle(
color:
_item.isSelected ? Colors.white : Colors.black,
//fontWeight: FontWeight.bold,
fontSize: 18.0)),
),
decoration: new BoxDecoration(
color: _item.isSelected
? Colors.blueAccent
: Colors.transparent,
border: new Border.all(
width: 1.0,
color: _item.isSelected
? Colors.blueAccent
: Colors.grey),
borderRadius: const BorderRadius.all(const Radius.circular(2.0)),
),
),
new Container(
margin: new EdgeInsets.only(left: 10.0),
child: new Text(_item.text),
)
],
),
);
}
}
class RadioModel {
bool isSelected;
final String buttonText;
final String text;
RadioModel(this.isSelected, this.buttonText, this.text);
}
Sleepy Squirrel