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July 28, 2023 06:52
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import 'package:flutter/material.dart'; | |
void main() { | |
runApp(const MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
const MyApp({Key? key}) : super(key: key); | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
theme: ThemeData( | |
primarySwatch: Colors.red, | |
), | |
debugShowCheckedModeBanner: false, | |
home: const MyHomePage(), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
const MyHomePage({Key? key}) : super(key: key); | |
@override | |
MyHomePageState createState() { | |
return MyHomePageState(); | |
} | |
} | |
class MyHomePageState extends State<MyHomePage> { | |
final List<ItemModel> _chips = [ | |
ItemModel("Android", Colors.green, false), | |
ItemModel("Flutter", Colors.blueGrey, false), | |
ItemModel("Ios", Colors.deepOrange, false), | |
ItemModel("Python", Colors.cyan, false), | |
ItemModel("React JS", Colors.teal, false), | |
]; | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
backgroundColor: Colors.grey[200], | |
appBar: AppBar( | |
title: const Text("Flutter Input Chip Demo"), | |
centerTitle: true, | |
automaticallyImplyLeading: false, | |
backgroundColor: Colors.orangeAccent, | |
), | |
body: Center( | |
child: Column( | |
children: [ | |
Image.asset( | |
"assets/logo.png", | |
height: 300, | |
width: 350, | |
), | |
Wrap(direction: Axis.horizontal, children: itemsChips()), | |
], | |
)), | |
); | |
} | |
List<Widget> itemsChips() { | |
List<Widget> chips = []; | |
for (int i = 0; i < _chips.length; i++) { | |
Widget item = Padding( | |
padding: const EdgeInsets.only(left: 10, right: 5), | |
child: InputChip( | |
avatar: CircleAvatar( | |
backgroundColor: Colors.white, | |
child: Text(_chips[i].label[0].toUpperCase()), | |
), | |
label: Text(_chips[i].label), | |
labelStyle: const TextStyle(color: Colors.white), | |
backgroundColor: _chips[i].color, | |
selected: _chips[i].isSelected, | |
onDeleted: () { | |
setState(() { | |
_chips.removeAt(i); | |
}); | |
}, | |
onSelected: (bool value) { | |
setState(() { | |
_chips[i].isSelected = value; | |
}); | |
}, | |
), | |
); | |
chips.add(item); | |
} | |
return chips; | |
} | |
} | |
class ItemModel { | |
final String label; | |
final Color color; | |
late bool isSelected; | |
ItemModel(this.label, this.color, this.isSelected); | |
} |
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