How to realize the effect of Waterfall flow by Flutter StaggeredGridView

This article will explain in detail how to achieve the waterfall flow effect of Flutter StaggeredGridView. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

The details are as follows

Add dependencies in the root pubspec.yaml file

Dependencies: flutter_staggered_grid_view: 0.4.0import 'dart:math';import' package:flutter/cupertino.dart';import 'package:flutter/material.dart';import' package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';void main (List args) {runApp (app ());} class app extends StatelessWidget {const app ({Key key}): super (key: key) Override Widget build (BuildContext context) {return MaterialApp (home: homebody (),) }} class homebody extends StatelessWidget {@ override Widget build (BuildContext context) {return Scaffold (appBar: AppBar (title: const Text ('StaggeredGridView'),), body: Padding (padding: const EdgeInsets.all (4), child: StaggeredGridView.countBuilder (shrinkWrap: true, crossAxisCount: 4, crossAxisSpacing: 4, mainAxisSpacing: 4, itemCount: 100 ItemBuilder: (context, index) {return Container (height:100+200*Random () .nextDouble (), color: Colors.green, child: new Center (child: new CircleAvatar (backgroundColor: Colors.white, child: new Text ('$index')) ),)) }, staggeredTileBuilder: (index) = > StaggeredTile.fit (1)),),);}}

The effect is as follows:

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