不确定为什么会抛出错误BoxConstraintsforcesaninfiniteheightreturnScaffold(body:Column(children:[Row(mainAxisAlignment:MainAxisAlignment.center,crossAxisAlignment:CrossAxisAlignment.stretch,children:[Text('OK'),Text('Then')],)],),);没有CrossAxisAlignment.stretch就没有问题，但我需要行中的元素从屏幕顶部一直延伸到底部。尝试在单个文本小部件或包含文本小部件的列周
不确定为什么会抛出错误BoxConstraintsforcesaninfiniteheightreturnScaffold(body:Column(children:[Row(mainAxisAlignment:MainAxisAlignment.center,crossAxisAlignment:CrossAxisAlignment.stretch,children:[Text('OK'),Text('Then')],)],),);没有CrossAxisAlignment.stretch就没有问题，但我需要行中的元素从屏幕顶部一直延伸到底部。尝试在单个文本小部件或包含文本小部件的列周
我正在尝试模仿与附加图像类似的搜索View，但出现以下错误。我可以使用ListTile实现此目的，但我无法为图标或TextField设置填充。所以我正在尝试使用Row小部件来实现这一点。请查看我的代码并帮助我绘制此搜索栏。I/flutter(19181):ThefollowingassertionwasthrownduringperformLayout():I/flutter(19181):BoxConstraintsforcesaninfinitewidth.I/flutter(19181):TheseinvalidconstraintswereprovidedtoRenderAni
我正在尝试模仿与附加图像类似的搜索View，但出现以下错误。我可以使用ListTile实现此目的，但我无法为图标或TextField设置填充。所以我正在尝试使用Row小部件来实现这一点。请查看我的代码并帮助我绘制此搜索栏。I/flutter(19181):ThefollowingassertionwasthrownduringperformLayout():I/flutter(19181):BoxConstraintsforcesaninfinitewidth.I/flutter(19181):TheseinvalidconstraintswereprovidedtoRenderAni
TL;DR-如何实现shrinkWrap=true在ReorderableListView?我试图创建一个ReoderableListView与Column作为parent，发生了这个错误。I/flutter(32618):ThefollowingassertionwasthrownduringperformLayout():I/flutter(32618):BoxConstraintsforcesaninfiniteheight.I/flutter(32618):ThefollowingRenderObjectwasbeingprocessedwhentheexceptionwasf
我正在尝试实现带有复选框的ListView，但我收到一条错误消息，提示BoxConstraints强制无限宽度。这是我的代码:body:ListView.builder(itemCount:_items.length,itemBuilder:(BuildContextcontext,intindex){bool_isLastClickedIndex=index==_lastClickedPosition;returnContainer(child:Card(margin:EdgeInsets.all(8.0),color:index%2==0?Colors.grey:Colors.wh
在列中添加行时出现错误。我收到以下错误:I/flutter(6449):══╡EXCEPTIONCAUGHTBYRENDERINGLIBRARY╞═════════════════════════════════════════════════════════I/flutter(6449):ThefollowingassertionwasthrownduringperformLayout():I/flutter(6449):BoxConstraintsforcesaninfinitewidth.I/flutter(6449):Theseinvalidconstraintswerepro
