我有一个颤动驱动集成测试,它将在各种设备上运行测试,作为CI构建的一部分。颤振驱动仅在输出中记录异常,但不会导致测试失败。当渲染引擎抛出Renderflex溢出异常时,有没有办法强制测试失败? $ flutter drive test_driver/app.dart
I/flutter (20477): ══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════
I/flutter (20477): The following assertion w
我正在尝试安装颤动:
cd ~/development
tar xf ~/Downloads/flutter_linux_v1.12.13+hotfix.5-stable.tar.xz
解压缩文件后,更新路径:
export PATH="$PATH:$(pwd)/flutter/bin
但这里什么都没发生。
当我在终端中执行flutter时,会得到以下错误:
Failed to open or create the artifact cache lockfile: "FileSystemException: Cannot open file, path = '/home
如何让这个答案中的代码How to keep changing a Images every 5 seconds in Flutter?,以避免父代和子代一起重建?我只想要一个孩子做setState。 我希望计时器中的setState不会影响父级。 我在这个链接https://androidpedia.net/en/knowledge-base/51725031/flutter-setstate-of-child-widget-without-rebuilding-parent中读到了如何只渲染没有父级的子级,但我对代码中的实现感到困惑。 My Objective is like on th
根据颤振文档Containers with no children try to be as big as possible unless the incoming constraints are unbounded, in which case they try to be as small as possible. Containers with children size themselves to their children.,我最接近于让它开始工作:
return Stack(
children: <Widget>[
Container(
wid
当我将屏幕切换到登录屏幕,然后输入TextField时,我遇到了RenderFlex溢出问题。只要我输入并垂直滚动,我就返回到板载屏幕,错误显示up.It似乎当我用"SingleChildScrollView“包装"Column”时问题出现了。我已经在下面的问题中添加了代码。
flutter: The following assertion was thrown during layout:
flutter: A RenderFlex overflowed by 45 pixels on the bottom.
flutter:
flutter: The relevant er