떨림 캐스케이드 효과

https://www.jianshu.com/p/b422f1509444

 

드롭 다운 리프레시 라자 부하에 폭포 + + + 가우시안 블러 효과를 달성 조동

https://www.jianshu.com/p/0f16062e7cc3

1. 패키지 도구

  flutter_staggered_grid_view:
  cached_network_image: ^1.1.1

2. 샘플 코드

import 'package:flutter/material.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart'; import 'package:cached_network_image/cached_network_image.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, ), home: MyHomePage(title: 'Flutter Demo Home Page'), ); } } class MyHomePage extends StatefulWidget { MyHomePage({Key key, this.title}) : super(key: key); final String title; @override _MyHomePageState createState() => _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { List imgList = [ "http://yanxuan.nosdn.127.net/65091eebc48899298171c2eb6696fe27.jpg", "http://yanxuan.nosdn.127.net/8b30eeb17c831eba08b97bdcb4c46a8e.png", "http://yanxuan.nosdn.127.net/a196b367f23ccfd8205b6da647c62b84.png", "http://yanxuan.nosdn.127.net/149dfa87a7324e184c5526ead81de9ad.png", "http://yanxuan.nosdn.127.net/88dc5d80c6f84102f003ecd69c86e1cf.png", "http://yanxuan.nosdn.127.net/8b9328496990357033d4259fda250679.png", "http://yanxuan.nosdn.127.net/c39d54c06a71b4b61b6092a0d31f2335.png", "http://yanxuan.nosdn.127.net/ee92704f3b8323905b51fc647823e6e5.png", "http://yanxuan.nosdn.127.net/e564410546a11ddceb5a82bfce8da43d.png", "http://yanxuan.nosdn.127.net/56f4b4753392d27c0c2ccceeb579ed6f.png", "http://yanxuan.nosdn.127.net/6a54ccc389afb2459b163245bbb2c978.png", 'https://picsum.photos/id/101/548/338', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1569842561051&di=45c181341a1420ca1a9543ca67b89086&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fblog%2F201504%2F17%2F20150417212547_VMvrj.jpeg', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1570437233&di=9239dbc3237f1d21955b50e34d76c9d5&imgtype=jpg&er=1&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fblog%2F201508%2F30%2F20150830095308_UAQEi.thumb.700_0.jpeg' ]; @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text(widget.title), ), body: new StaggeredGridView.countBuilder( padding: const EdgeInsets.all(8.0), crossAxisCount: 4, itemCount: imgList.length, itemBuilder: (context, i) { String imgPath = imgList[i]; return new Material( elevation: 8.0, borderRadius: new BorderRadius.all( new Radius.circular(8.0), ), child: new InkWell( onTap: () { Navigator.push( context, new MaterialPageRoute( builder: (context) { // return new FullScreenImagePage(imgPath); }, ), ); }, child: new Hero( tag: imgPath, child: CachedNetworkImage( imageUrl: imgPath, fit: BoxFit.fitWidth, placeholder: (context, url) => Image.asset('assets/wallfy.png'), ), ), ), ); }, staggeredTileBuilder: (index) => new StaggeredTile.fit(2), mainAxisSpacing: 8.0, crossAxisSpacing: 8.0, ), ); } }

저자 : peroLuo의
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