Container( height: 413, margin: EdgeInsets.only(left: 36), child: ListView.builder( scrollDirection: Axis.horizontal, itemCount: goodsList.length, padding: EdgeInsets.zero, itemBuilder: (context, position) { return Container( margin: EdgeInsets.only(right: 30), width: 260, child: RowCard...
Container( height: 413, margin: EdgeInsets.only(left: 36), child: ListView.builder( scrollDirection: Axis.horizontal, itemCount: goodsList.length, padding: EdgeInsets.zero, itemBuilder: (context, position) { return Container( margin: EdgeInsets.only(right: 30), width: 260, child: RowCard...
In Flutter, we can create a Horizontal List by using ListView Widgets and ListView.builder which is an advanced version of ListView. ListView.builder has required fewer lines of code than ListView. Let’s see the step-by-step process to implement both one by one to make a Horizontal List. ...
( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount: 5, ), delegate: new SliverChildBuilderDelegate((context,index) { return new Card( child: FlatButton( onPressed: () { print('点击文件夹'); }, child: Text('data'), ), ); }, childCount: items.length, ), ), ],...
您应该使用scrollDirection到Axis.horizontal。您的崩溃问题与您在ListView.builder中添加ListView有关，但您...
final title = 'Coding Ninjas Flutter Horizontal List'; return MaterialApp( title: title, home: Scaffold( appBar: AppBar( title: Text(title), ), body: Container( margin: EdgeInsets.symmetric(vertical: 25.0), height: 300.0, child: ListView( ...
builder: (context, boxConstraint){return_getParallelListView(boxConstraint.maxWidth,boxConstraint.maxHeight);}, ))); 通过ChangeNotifierProvider把_scrollShadowModel共享给下层的widgets。这个作用是什么呢? 当你左右或者上下滚动表格的时候有没有发现左侧表格或者上部分表头会有阴影,如图 ...
原因就是flutter不知道ListView的高度而导致无法渲染 解决办法 方法1.固定高度 直接用Container包裹起来写死高度 body: Column( children: <Widget>[ Text("abc"), Container( height: 200, child: new ListView.builder( itemCount: articleDatas.length, itemBuilder: (BuildContext context, int position) { if...
原因就是flutter不知道ListView的高度而导致无法渲染。 所以 解决办法一:固定高度 直接用Container包裹起来写死高度。 body: Column( children: <Widget>[ Text("aaaaaa"), Container( height: 200, child: new ListView.builder( itemCount: articleDatas.length, ...
在Flutter中遇到“horizontal viewport was given unbounded height”错误时,通常意味着你的水平滚动视图(如ListView、GridView或TabBarView等)在垂直方向上没有得到合适的高度约束。这可能导致渲染引擎无法正确计算视图的大小,从而引发错误。以下是一些解决这个问题的步骤和建议: 1. 理解错误信息 错误本质:水平滚动视图在垂...