Dart 没有给定高度的web视图
我可以在我的小部件树中设置一个带有内联URL的Dart 没有给定高度的web视图,dart,flutter,Dart,Flutter,我可以在我的小部件树中设置一个带有内联URL的WebView,而不给WebView一个特定的高度,并让它根据接收内容的大小进行扩展或收缩吗 现在我必须给webview一个高度,否则我将面临例外: The following assertion was thrown during performResize(): I/flutter ( 6783): RenderAndroidView object was given an infinite size during layout. I/flu
WebView
,而不给WebView
一个特定的高度,并让它根据接收内容的大小进行扩展或收缩吗
现在我必须给webview一个高度,否则我将面临例外:
The following assertion was thrown during performResize():
I/flutter ( 6783): RenderAndroidView object was given an infinite size during layout.
I/flutter ( 6783): This probably means that it is a render object that tries to be as big as possible, but it was put
I/flutter ( 6783): inside another render object that allows its children to pick their own size.
I/flutter ( 6783): The nearest ancestor providing an unbounded height constraint is:
I/flutter ( 6783): RenderIndexedSemantics#dbf32 relayoutBoundary=up16 NEEDS-LAYOUT NEEDS-PAINT
I/flutter ( 6783): creator: IndexedSemantics ←
NotificationListener<KeepAliveNotification> ← KeepAlive ←
I/flutter ( 6783): AutomaticKeepAlive ← SliverList ← MediaQuery ←
SliverPadding ← ShrinkWrappingViewport ←
I/flutter ( 6783): IgnorePointer-[GlobalKey#ae5f8] ← Semantics ← Listener ←
_GestureSemantics ← ⋯
I/flutter ( 6783): parentData: index=4; layoutOffset=0.0 (can use size)
I/flutter ( 6783): constraints: BoxConstraints(w=360.0, 0.0<=h<=Infinity)
I/flutter ( 6783): semantic boundary
I/flutter ( 6783): size: MISSING
I/flutter ( 6783): index: 4
在performResize()期间引发了以下断言:
I/颤振(6783):在布局过程中,RenderAndroidView对象被赋予无限大的尺寸。
I/flatter(6783):这可能意味着它是一个试图尽可能大的渲染对象,但它被放置了
I/flatter(6783):在另一个渲染对象内,允许其子对象选择自己的大小。
I/颤振(6783):提供无界高度约束的最近祖先是:
I/颤振(6783):RenderIndexedSemantics#dbf32 relayoutBoundary=up16需要-布局需要-绘制
I/flatter(6783):创建者:IndexedSemantics←
通知侦听器← 保持活力←
I/颤振(6783):自动激活← 银表← MediaQuery←
填缝料← 收缩包装可视端口←
I/颤振(6783):忽略指针-[GlobalKey#ae5f8]← 语义学← 听众←
_手势语义学← ⋯
I/颤振(6783):父数据:指数=4;layoutOffset=0.0(可以使用大小)
I/颤振(6783):约束:箱约束(w=360.0,0.0