UIScrollView添加手勢顯示和隱藏鍵盤
大概思路:本身textField點擊鍵盤彈出,點擊手勢后自身view結束編輯,手勢設為no,再點擊textField時鍵盤彈出,這時用通知通知手勢交互為yes即可
首先在.h文件中添加手勢協議<UIGestureRecognizerDelegate>
在.m文件中聲明一個手勢指針
UITapGestureRecognizer * _gesture;
_gesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hidesKeyboard)];
_gesture.enabled = NO;//最開始手勢設為no
[self.view addGestureRecognizer:_gesture];
隱藏鍵盤的方法
- (void)hidesKeyboard{
[self.view endEditing:YES];
_gesture.enabled = NO;
}
鍵盤顯示我用了通知結合手勢來的
先注冊一個通知,
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillShow)
name:UIKeyboardWillShowNotification
object:nil];
完成通知的方法就是把手勢設為yes即可
_gesture.enabled = YES;
}