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CustomScrollView Explained | Flutter for Web Developers
Understand how to use CustomScrollView as an Web Developer
What’s CustomScrollView?
CustomScrollView class is a ScrollView that creates custom scroll effects using slivers.
Check the official documentation for more.
CustomScrollView explained for Web Developers
A CustomScrollView lets you supply slivers directly to create various scrolling effects, such as lists, grids, and expanding headers.
Example Code
Here is an example of how to use CustomScrollView:
CustomScrollView( slivers: [ const SliverAppBar( pinned: true, expandedHeight: 250.0, flexibleSpace: FlexibleSpaceBar( title: Text('Demo'), ), ), SliverGrid( gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent( maxCrossAxisExtent: 200.0, mainAxisSpacing: 10.0, crossAxisSpacing: 10.0, childAspectRatio: 4.0, ), delegate: SliverChildBuilderDelegate( (BuildContext context, int index) { return Container( alignment: Alignment.center, color: Colors.teal[100 * (index % 9)], child: Text('Grid Item $index'), ); }, childCount: 20, ), ), SliverFixedExtentList( itemExtent: 50.0, delegate: SliverChildBuilderDelegate( (BuildContext context, int index) { return Container( alignment: Alignment.center, color: Colors.lightBlue[100 * (index % 9)], child: Text('List Item $index'), ); }, ), ), ],)
CustomScrollView Remarks
CustomScrollView is a powerful widget in Flutter that allows for complex scrolling effects and layouts.
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