flutter_kanjivg 0.1.1 flutter_kanjivg: ^0.1.1 copied to clipboard
Flutter widgets that simplify displaying data from the Kanji Vector Graphics project. Built on the top of `kanjivg` package.
import 'package:flutter/material.dart';
import 'package:flutter_kanjivg/flutter_kanjivg.dart';
void main() {
return runApp(
const MaterialApp(
home: ExamplePage(),
),
);
}
class ExamplePage extends StatefulWidget {
const ExamplePage({super.key});
@override
State<ExamplePage> createState() => _ExamplePageState();
}
class _ExamplePageState extends State<ExamplePage>
with TickerProviderStateMixin {
late final KanjiController controller = KanjiController(
vsync: this,
duration: const Duration(seconds: 3),
);
@override
void initState() {
super.initState();
load();
}
Future<void> load() async {
const parser = KanjiParser();
// Loads a sample SVG file from assets (和 in this example).
final bundle = DefaultAssetBundle.of(context);
final kvg = await bundle.loadString('assets/0548c.svg');
final data = parser.parse(kvg);
controller
..load(data)
..forward();
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('flutter_kanjivg'),
),
body: Center(
child: Card(
child: KanjiCanvas(
size: 260,
thickness: 8,
controller: controller,
),
),
),
floatingActionButton: FloatingActionButton(
tooltip: 'Toggle',
onPressed: controller.toggle,
child: ListenableBuilder(
listenable: controller,
builder: (context, child) => controller.isAnimating
? const Icon(Icons.pause)
: const Icon(Icons.play_arrow),
),
),
);
}
}