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keyboardDidShow

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android - Android 上 react-native 中键盘的精确高度(带自动更正)

我正在尝试获取键盘的高度,以便在它出现时滚动我的View。keyboardDidShow事件在IOS中完美运行,坐标的height值考虑了autoCorrect开启。this.keyboardShowListener=DeviceEventEmitter.addListener('keyboardDidShow',this.keyboardDidShow);...keyboardDidShow(e){letkeyboardHeight=e.endCoordinates.height;this.refs.mainScrollView.scrollTo({x:0,y:keyboardHei

ios - Swift 使协议(protocol)扩展成为通知观察者

让我们考虑以下代码:protocolA{funcdoA()}extensionA{funcregisterForNotification(){NSNotificationCenter.defaultCenter().addObserver(self,selector:Selector("keyboardDidShow:"),name:UIKeyboardDidShowNotification,object:nil)}funckeyboardDidShow(notification:NSNotification){}}现在看一个实现A的UIViewController子类:classAC

ios - Swift 使协议(protocol)扩展成为通知观察者

让我们考虑以下代码:protocolA{funcdoA()}extensionA{funcregisterForNotification(){NSNotificationCenter.defaultCenter().addObserver(self,selector:Selector("keyboardDidShow:"),name:UIKeyboardDidShowNotification,object:nil)}funckeyboardDidShow(notification:NSNotification){}}现在看一个实现A的UIViewController子类:classAC