self.imageView.frame = CGRectMake(0, 0, 320, 200);
NSLog(@"%@",NSStringFromCGRect(self.imageView.frame));
}
#pragma mark 长按手势
- (void)createLongGestureRecognizer{
_longGesture = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(longGestureRecognizer:)];
_longGesture.numberOfTouchesRequired = 1;
_longGesture.minimumPressDuration = 1.0;
[self.imageView addGestureRecognizer:_longGesture];
[_longGesture release];
}
- (void)longGestureRecognizer:(UILongPressGestureRecognizer *)longGesture{
self.imageView.alpha = 0.5;
NSLog(@"%s",__FUNCTION__);
}
#pragma mark 平移拖拽手势
- (void)createPanGestureRecognizer{
_panGesture = [[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(panGestureRecognizer:)];
[self.imageView addGestureRecognizer:_panGesture];
[_panGesture release];
}
- (void)panGestureRecognizer:(UIPanGestureRecognizer *)panGesture{
NSLog(@"%s",__FUNCTION__);
CGPoint txty = [panGesture translationInView:self.view];
self.imageView.transform = CGAffineTransformTranslate(self.imageView.transform, txty.x, txty.y);
[panGesture setTranslation:CGPointMake(0, 0) inView:self.view];
}
#pragma mark 旋转手势
- (void)createRotationGestureRecognizer{
_rotateGesture = [[UIRotationGestureRecognizer alloc]initWithTarget:self action:@selector(rotationGestureRecognizer:)];
[self.imageView addGestureRecognizer:_rotateGesture];
[_rotateGesture release];
