ChipChoice
snippet.packages.flutter.lib.src.material.chip_choice.23.
// ignore_for_file: directives_ordering
// ignore_for_file: unnecessary_import
// ignore_for_file: unused_import
// ignore_for_file: unused_element
// ignore_for_file: unused_local_variable
import 'dart:async';
import 'dart:convert';
import 'dart:math' as math;
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/painting.dart';
import 'package:flutter/physics.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/semantics.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/animation.dart';
import 'package:flutter/services.dart';
// From: packages/flutter/lib/src/material/chip_choice.dart:23
class MyThreeOptions extends StatefulWidget {
const MyThreeOptions({Key? key}) : super(key: key);
@override
State createState() => _MyThreeOptionsState();
}
class _MyThreeOptionsState extends State {
int? _value = 1;
@override
Widget build(BuildContext context) {
return Wrap(
children: List.generate(
3,
(int index) {
return ChoiceChip(
label: Text('Item $index'),
selected: _value == index,
onSelected: (bool selected) {
setState(() {
_value = selected ? index : null;
});
},
);
},
).toList(),
);
}
}
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