【问题标题】:Flutter(iOS) -"No CupertinoLocalizations found", how fix it?Flutter(iOS) -“未找到 CupertinoLocalizations”,如何解决?
【发布时间】:2022-01-01 02:03:50
【问题描述】:

我在我的颤振应用程序中使用 TextField。它适用于android。但是在 ios 上,当我尝试从剪贴板粘贴到字段中时出现错误:

 No CupertinoLocalizations found.
_CupertinoTextSelectionControlsToolbar widgets require CupertinoLocalizations to be provided by a Localizations widget ancestor.
The cupertino library uses Localizations to generate messages, labels, and abbreviations.
To introduce a CupertinoLocalizations, either use a CupertinoApp at the root of your application to include them automatically, 
The specific widget that could not find a CupertinoLocalizations ancestor was: _CupertinoTextSelectionControlsToolbar

这是我的代码的一部分,主页:

return Localizations(
  locale: Locale('en'),
  delegates: [
    GlobalMaterialLocalizations.delegate,
    DefaultCupertinoLocalizations.delegate,
    DefaultWidgetsLocalizations.delegate,
  ],
  child: CupertinoTabScaffold(
     tabBar: CupertinoTabBar(...)
     ....
  )

在我使用此页面的每个标签中:

 return MaterialApp(
 navigatorKey: navKey,    
 home: child,);

我在每个标签中都有单独的导航。

我该如何解决这个问题?有任何想法吗?我将不胜感激

【问题讨论】:

标签: ios flutter dart localization flutter.ios


【解决方案1】:

您可以尝试将GlobalCupertinoLocalizations 的代表而不是DefaultCupertinoLocalizations 添加到您的delegates 中:

delegates: [
  GlobalMaterialLocalizations.delegate,          
  // DefaultCupertinoLocalizations.delegate,
  GlobalCupertinoLocalizations.delegate, // Here !
  DefaultWidgetsLocalizations.delegate,
],

编辑:

您可能还需要添加supportedLocales

supportedLocales: [
   const Locale('en'), // English
   // const Locale('de'), // German, etc.   
]

【讨论】:

  • 谢谢,它与 GlobalCupertinoLocalizations 合作
  • 谢谢!为我工作!
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