Touch

最新推荐文章于 2024-05-01 11:54:17 发布

weixin_30652271

最新推荐文章于 2024-05-01 11:54:17 发布

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原文链接：http://www.cnblogs.com/zzzili/archive/2012/12/06/6662730.html

///获取touch位置
CGPoint touchPoint=[touch locationInView:self.view];
    NSString *str=[NSString stringWithFormat:@"%f",touchPoint.x];
    myLabel.text =str;

// handle new touches
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    myLabel.text =@"touch";

    [self processTouch:[touches anyObject]];
} // end method touchesBegan:withEvent:
-(void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
//当触摸序列被诸如电话呼入这样的系统事件所取消时，发送touchesCancelled:withEvent:消息。
{
    myLabel.text=@"cancelles";
}

-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
    myLabel.text=@"ended";
}
// exactly the same as touchesBegan:withEvent: minus double-tapping
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
    myLabel.text=@"move";
   [self processTouch:[touches anyObject]];
} // end method touchesMoved:withEvent:

转载于:https://www.cnblogs.com/zzzili/archive/2012/12/06/6662730.html