Touch
【摘要】
///获取touch位置
CGPoint touchPoint=[touch locationInView:self.view];
NSString *str=[NSString stringWithFormat:@"%f",touchPoint.x];
 ...
///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:
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:
文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。
原文链接：zzzili.blog.csdn.net/article/details/8265466
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