finder 1.0.0 finder: ^1.0.0 copied to clipboard
A cache manager for flutter, flexible and easy-to-use.
import 'package:finder/finder.dart';
import 'package:finder_example/image_page.dart';
import 'package:finder_example/res.dart';
import 'package:flutter/material.dart';
import 'download_page.dart';
const weChat =
'https://dldir1.qq.com/weixin/android/weixin801android1840_arm64.apk';
const image =
'https://pic4.zhimg.com/v2-43f8f1ab2ad7ae1848c4ae21ef0cadc4_r.jpg?source=1940ef5c';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('download demo'),
),
body: HomePage(),
),
);
}
}
class HomePage extends StatelessWidget {
HomePage({Key? key}) : super(key: key);
void _jumpTo(BuildContext context, Widget page) {
Navigator.push(context, MaterialPageRoute(builder: (_) => page));
}
Widget _buildButton(BuildContext context, String text, Widget nextPage) {
return MaterialButton(
onPressed: () => _jumpTo(context, nextPage),
child: Text(text),
color: Theme.of(context).buttonColor,
minWidth: double.infinity,
);
}
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
_buildButton(
context,
'asset image demo',
ImagePage(
withAsset(assetName: Res.ic_avatar),
title: 'asset image demo',
),
),
_buildButton(
context,
'remote image demo',
ImagePage(
Uri.parse(image),
title: 'remote image demo',
),
),
_buildButton(
context,
'download demo',
DownloadPage(
Uri.parse(weChat),
title: 'download demo',
),
),
],
),
);
}
}