下面是我创建UITextView的非常简单的代码。UITextView *textView = [[UITextView alloc] initWithFrame:self.view.bounds];textView.text= @"Using iOS 3.0 and later, VoiceOver is available to help users with visual impairments use theirto s
我试图在我的rails应用程序中安装rails_admin gem,我遵循了这个。但是,当我运行命令rails g rails_admin:install时,它会显示以下错误。Press <enter> for [admin] > /Users/home/.rbenv/versions/2.2.3/gemsets/voiceover/gems/thor-0.19.1/lib//gems/thor
我打算使用UIAccessibilityLayoutChangedNotification在UIAlertView的按钮元素上设置可访问性焦点(tappable )。为了保存对按钮的引用,在下面的代码中实现了该按钮:alert.delegatesetAccessibilityLabel:@"This is my button"];
[myButton setFrame:yesButton.fra