[英]TouchesBegan overriding touchUpInside actions
I've implemented a custom UIButton and in order for me to handle LongPress events (without using Gesture Recognizers) I had to use touchesBegan:
, touchesEnded:
on my class. 我实现了一个自定义UIButton,为了处理LongPress事件(不使用Gesture Recognizers),我必须在类上使用touchesBegan:
, touchesEnded:
Problem is that now the regular button events aren't working. 问题在于现在常规的按钮事件不起作用。 I'm wondering what's causing this and how I could avoid it? 我想知道是什么原因造成的,如何避免呢?
The touch based events are working but the previous actions I had for touchUpInside:
are no longer functional. 基于触摸的事件正在运行,但我之前对touchUpInside:
操作不再起作用。
Thanks 谢谢
don't use touchesBegan:
for longpress, use this gesture recognizer! 不要使用touchesBegan:
对于长按,请使用此手势识别器!
UILongPressGestureRecognizer *longPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longTap:)];
[view addGestureRecognizer:longPressGesture];
[longPressGesture release];
-(void) longTap:(UILongPressGestureRecognizer *)gestureRecognizer{
NSLog(@"gestureRecognizer= %@",gestureRecognizer);
if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) {
NSLog(@"longTap began");
}
}
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