我需要检查iOS应用中键盘可见性的状况.
伪代码:
if(keyboardIsPresentOnWindow) { //Do action 1 } else if (keyboardIsNotPresentOnWindow) { //Do action 2 }
我该如何检查这种情况?
keyboard objective-c ios
ios ×1
keyboard ×1
objective-c ×1