当点击UITextView时,我希望它继续作为第一响应者工作,但我还需要触发其他事件。UITapGestureRecognizer在UITextView不是第一响应者之前工作得很好,但是在它聚焦之后,点击不再被识别。
UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTapRecognized:)];
singleTap.numberOfTapsRequired = 1;
[txtView addGestureRecognizer:singleTap];
[singleTap release];
-(IBAction)singleTapRecognized:(id)sender
{
//Does not enter here with a tap after txtView is first responder
}
在方法
中使用以下代码ViewDidLoad()
并确保包含
[yourTextView setUserInteractionEnabled:YES]
UITapGestureRecognizer *gestureRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:SEL(textViewTapped:)];
[gestureRecognizer setNumberOfTapsRequired:1];
[yourTextView addGestureRecognizer:gestureRecognizer];`
应在笔势识别器委托上实现以下方法:
-(BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer {
return YES;
}