在ios中获取UIKeyboard显示情况

Question

怎么判断应用中UIKeyboard是否开启了？

我不想用UITextField的delegates方法实现。

谢谢。

Answer 1

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];