- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
与 Flutter Channel stable, 2.0.1
, 在 iPad 物理设备上 iOS 14.4
每次点击任何 TextFormField
时,我都会收到以下控制台消息.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281871540 h=--& v=--& _UIButtonBarButton:0x109a86990.height == 0 (active)>",
"<NSLayoutConstraint:0x28185d950 _UIUCBKBSelectionBackground:0x109b2ddf0.bottom == _UIButtonBarButton:0x109a86990.bottom - 6 (active)>",
"<NSLayoutConstraint:0x28185d770 V:|-(6)-[_UIUCBKBSelectionBackground:0x109b2ddf0] (active, names: '|':_UIButtonBarButton:0x109a86990 )>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x28185d950 _UIUCBKBSelectionBackground:0x109b2ddf0.bottom == _UIButtonBarButton:0x109a86990.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281870e10 h=--& v=--& _UIButtonBarButton:0x11c9411b0.height == 0 (active)>",
"<NSLayoutConstraint:0x2818705f0 _UIUCBKBSelectionBackground:0x109c5a3b0.bottom == _UIButtonBarButton:0x11c9411b0.bottom - 6 (active)>",
"<NSLayoutConstraint:0x281871130 V:|-(6)-[_UIUCBKBSelectionBackground:0x109c5a3b0] (active, names: '|':_UIButtonBarButton:0x11c9411b0 )>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x2818705f0 _UIUCBKBSelectionBackground:0x109c5a3b0.bottom == _UIButtonBarButton:0x11c9411b0.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281873ca0 h=--& v=--& _UIButtonBarButton:0x109ca0d90.height == 0 (active)>",
"<NSLayoutConstraint:0x281871040 V:|-(6)-[_UIUCBKBSelectionBackground:0x109ca0f60] (active, names: '|':_UIButtonBarButton:0x109ca0d90 )>",
"<NSLayoutConstraint:0x2818714a0 _UIUCBKBSelectionBackground:0x109ca0f60.bottom == _UIButtonBarButton:0x109ca0d90.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x2818714a0 _UIUCBKBSelectionBackground:0x109ca0f60.bottom == _UIButtonBarButton:0x109ca0d90.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x2818702d0 h=--& v=--& _UIButtonBarButton:0x126929f40.height == 0 (active)>",
"<NSLayoutConstraint:0x28185f9d0 V:|-(6)-[_UIUCBKBSelectionBackground:0x12692af20] (active, names: '|':_UIButtonBarButton:0x126929f40 )>",
"<NSLayoutConstraint:0x28185f700 _UIUCBKBSelectionBackground:0x12692af20.bottom == _UIButtonBarButton:0x126929f40.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x28185f700 _UIUCBKBSelectionBackground:0x12692af20.bottom == _UIButtonBarButton:0x126929f40.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281851590 h=--& v=--& _UIButtonBarButton:0x109c45d70.height == 0 (active)>",
"<NSLayoutConstraint:0x281850c30 V:|-(6)-[_UIUCBKBSelectionBackground:0x109c56fb0] (active, names: '|':_UIButtonBarButton:0x109c45d70 )>",
"<NSLayoutConstraint:0x281850cd0 _UIUCBKBSelectionBackground:0x109c56fb0.bottom == _UIButtonBarButton:0x109c45d70.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x281850cd0 _UIUCBKBSelectionBackground:0x109c56fb0.bottom == _UIButtonBarButton:0x109c45d70.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281851a40 h=--& v=--& _UIButtonBarButton:0x109c8f2a0.height == 0 (active)>",
"<NSLayoutConstraint:0x281850f00 V:|-(6)-[_UIUCBKBSelectionBackground:0x109c567b0] (active, names: '|':_UIButtonBarButton:0x109c8f2a0 )>",
"<NSLayoutConstraint:0x281850fa0 _UIUCBKBSelectionBackground:0x109c567b0.bottom == _UIButtonBarButton:0x109c8f2a0.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x281850fa0 _UIUCBKBSelectionBackground:0x109c567b0.bottom == _UIButtonBarButton:0x109c8f2a0.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x281852710 h=--& v=--& _UIButtonBarButton:0x109c3c760.height == 0 (active)>",
"<NSLayoutConstraint:0x281851e00 V:|-(6)-[_UIUCBKBSelectionBackground:0x109c3cde0] (active, names: '|':_UIButtonBarButton:0x109c3c760 )>",
"<NSLayoutConstraint:0x281851ea0 _UIUCBKBSelectionBackground:0x109c3cde0.bottom == _UIButtonBarButton:0x109c3c760.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x281851ea0 _UIUCBKBSelectionBackground:0x109c3cde0.bottom == _UIButtonBarButton:0x109c3c760.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
[LayoutConstraints] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it.
(Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSAutoresizingMaskLayoutConstraint:0x28185c1e0 h=--& v=--& _UIButtonBarButton:0x109c3cf60.height == 0 (active)>",
"<NSLayoutConstraint:0x2818520d0 V:|-(6)-[_UIUCBKBSelectionBackground:0x109ca5eb0] (active, names: '|':_UIButtonBarButton:0x109c3cf60 )>",
"<NSLayoutConstraint:0x281852170 _UIUCBKBSelectionBackground:0x109ca5eb0.bottom == _UIButtonBarButton:0x109c3cf60.bottom - 6 (active)>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x281852170 _UIUCBKBSelectionBackground:0x109ca5eb0.bottom == _UIButtonBarButton:0x109c3cf60.bottom - 6 (active)>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKitCore/UIView.h> may also be helpful.
Textfield 上的 onTap 只是将焦点放在该字段上 - 键盘出现 - 但不会更改 View 上的任何内容。
最佳答案
在 Form() 小部件中使用 key 属性时似乎是一个错误。 GlobalKey<FormState>()
也可能是您的 Container/Widget 与键盘发生冲突。如果它导致不稳定的行为,IOS 会打破屏幕对象的约束。
尝试移除您的容器(高度和宽度)限制。这对我有用。
关于ios - Flutter - TextFormField - 无法同时满足约束(NSAutoresizingMaskLayoutConstraint),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/66625826/
我正在尝试从flutter应用程序构建apk,但出现此错误: Note: /mnt/Software/Linux/Flutter/flutter/.pub-cache/hosted/pub.dartl
我有一个名为 X 的较大应用程序,还有另一个名为 Y 的较小应用程序。他们现在彼此分开,并且工作正常。我想将应用程序 Y 集成到 X 中。我想将 Y 的代码放入 X 项目中,但它们应该有不同的 Mai
在android Studio中选择Create New Flutter Project,出现如下4个选项。 Flutter 应用程序 Flutter 插件 Flutter 包 flutter 模块
我看到我的 flutter 项目生成了一个文件 ios/Flutter/Flutter.podspec ,这个文件有什么用? 如果它与生成的 Flutter.framework 有关? 我应该将它包含
我尝试过的 在包含flutter SDK的位置添加/编辑.bash_profile.rtf文件。 导出PATH = / Users / temur / Documents / Projects / F
Flutter 日志会打印数千个详细/垃圾邮件日志。 我正在尝试调试一个复杂的应用程序,但是打印太冗长了,以至于我很难找到我自己打印的东西。 有没有办法禁用详细? 就像是: Logger.level.
在flutter 1.22更新之后,我在Lineargradient colors属性中遇到错误,这给我一个错误,即未定义名称colors参数。.在Android中更新flutter和flutter插
在下面的代码 widget.hintText 中给出错误,我试图将日期选择器作为单独的组件,并在从其他文件调用它时动态传递提示文本值。 import 'package:date_field/date_
在下面的代码 widget.hintText 中给出错误,我试图将日期选择器作为单独的组件,并在从其他文件调用它时动态传递提示文本值。 import 'package:date_field/date_
Flutter 1.0 发布后,我正在按照步骤搭建 Flutter 开发环境。 在步骤中(如所附屏幕截图所示),它说要更新 $PATH 两次,一次使用 flutter 工具的路径 export PAT
我有一个用 flutter 编写的移动应用程序,我想将其转换为 flutter_web 应用程序(集成 flutter_web 尚不可用)。我目前遇到包裹问题。 我已按照本网站中列出的说明进行操作 h
如何向我的 Flutter 路由添加自定义转换?这是我目前的路线结构。 class MyApp extends StatelessWidget { // This widget is the
我正在尝试通过 URL 在 webview 中显示网页。我试过 flutter_webview_plugin 插件,但是当我在浏览器上运行项目时它不起作用。 在 flutter web applica
我正在使用 animatedContainer 在按下按钮时显示 listView.builder()。这是一个要显示的简单子(monad)列表,但问题是我不知道 ListView 构建器的高度会传递
我目前正在我的应用程序中制作渐变背景动画......我正在使用 lottie 动画的帮助下这样做!我试图将它封装在一个容器中并成功地做到了。但是有一个问题,尽管我将高度更改为大于 2000 的东西,但
美好的一天! 我无法弄清楚如何使用 google 标签管理器设置 flutter。我找到了 this package包括标签管理器 api。但是我不知道如何正确配置它。 (在网络上我只需要复制粘贴一个
我的购物车模型如下 class Cart { String description; double unitCost; double amount; int quantity; S
在 Flutter 应用程序中,我想为在线托管的资源(图像、视频等)实现缓存。 我希望它能在原生平台 (Android/iOS)(例如使用文件系统)和网络(例如使用 IndexedDB)上运行。 Fl
我写了一个页面,在顶部一切都很好,应该是这样。在底部我有一个事件的历史。我的容器的宽度是自动确定的(取决于屏幕的宽度),而高度 - 不,在不同的设备上有不同的高度(底部的缩进是不同的)。是否可以自动确
我正在处理一个页面,其中有一些字段,例如 textfield 和 slider。在页面的末尾必须有一个用于进行下一步的按钮,该按钮被包裹在 Align 中以在页面之间具有固定位置。 另一方面,resi
我是一名优秀的程序员,十分优秀!