/
main.dart
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/
main.dart
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import 'package:flutter/material.dart';
import 'package:animated_checkmark/animated_checkmark.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Animated Checkmark Example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Animated Checkmark Example'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
double _size = 50;
bool? _active = true;
bool _rounded = true;
Color? _color;
void setActive(bool? value) {
setState(() => _active = value);
}
void setRounded(bool value) {
setState(() => _rounded = value);
}
void setColor(Color color) {
setState(() => _color = color);
}
void setSize(double size) {
setState(() => _size = size);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
AnimatedCheckmark(
value: _active,
size: _size,
color: _color,
rounded: _rounded,
),
const SizedBox(height: 10),
SizedBox(
width: 250,
child: Slider(
value: _size,
max: 200,
min: 10,
label: _size.round().toString(),
onChanged: setSize,
),
),
const SizedBox(height: 10),
Wrap(
spacing: 5,
children: [
OutlinedButton(
onPressed: () {
setActive(true);
},
child: const Text('CHECK'),
),
OutlinedButton(
onPressed: () {
setActive(false);
},
child: const Text('UNCHECK'),
),
OutlinedButton(
onPressed: () {
setActive(null);
},
child: const Text('UNDETERMINED'),
),
],
),
const SizedBox(height: 10),
Wrap(
spacing: 5,
children: [
OutlinedButton(
onPressed: () => setRounded(true),
child: const Text('ROUNDED'),
),
OutlinedButton(
onPressed: () => setRounded(false),
child: const Text('SHARPEN'),
),
],
),
const SizedBox(height: 10),
Container(
width: 200,
alignment: Alignment.center,
child: GridView.builder(
shrinkWrap: true,
itemCount: Colors.primaries.length,
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
mainAxisSpacing: 2,
crossAxisSpacing: 2,
crossAxisCount: 6,
),
itemBuilder: (_, i) {
final color = Colors.primaries[i];
return Card(
color: color,
child: InkWell(
onTap: () => setColor(color),
child: AnimatedCheckmark(
weight: 4,
color: Colors.white70,
value: _color == color,
),
),
);
},
),
),
],
),
),
);
}
}