- (void)viewDidLoad
{
[superviewDidLoad];
// [self tapTest1];
// [self loongpressTest];
// [self swipeTest];
//[self rotationTest];
//[self pinchTest];
[selfpanTest];
}
-(void)panTest
{
UIPanGestureRecognizer*pan=[[UIPanGestureRecognizeralloc]initWithTarget:selfaction:@selector(panView:)];
[self.iconviewaddGestureRecognizer:pan];
}
-(void)panView:(UIPanGestureRecognizer*)pan
{
switch(pan.state)
{
caseUIGestureRecognizerStateBegan://开始触发手势
break;
caseUIGestureRecognizerStateEnded://手势触发结束
default:
break;
}
//在view上挪动的距离
CGPointpoint=[pantranslationInView:pan.view];
// NSLog(@"%@",NSStringFromCGPoint(point));
//找到相对于view视图的中心点
CGPointcenter=pan.view.center;
//相对于view视图中心点的横坐标+移动的横坐标
center.x+=point.x;
//相对于view视图中心点的纵坐标+移动的纵坐标
center.y+=point.y;
pan.view.center=center;
//清空移动距离
[pansetTranslation:CGPointZeroinView:pan.view];
}
//缩放手势
-(void)pinchTest
{
UIPinchGestureRecognizer*pinch=[[UIPinchGestureRecognizeralloc]initWithTarget:selfaction:@selector(pinchView:)];
//pinch.delegate=self;
[self.iconviewaddGestureRecognizer:pinch];
}
-(void)pinchView:(UIPinchGestureRecognizer*)pinch
{
// NSLog(@"%f",pinch.scale);
pinch.view.transform=CGAffineTransformScale(pinch.view.transform, pinch.scale, pinch.scale);
pinch.scale=1;
}
//旋转手势
-(void)rotationTest
{
UIRotationGestureRecognizer*rota=[[UIRotationGestureRecognizeralloc]initWithTarget:selfaction:@selector(rotationView:)];
//rota.delegate=self;
[self.iconviewaddGestureRecognizer:rota];
}
-(void)rotationView:(UIRotationGestureRecognizer*)rota
{
// NSLog(@"----rotateview");
//旋转角度
NSLog(@"%f",rota.rotation);
self.iconview.transform=CGAffineTransformRotate(self.iconview.transform, rota.rotation);
rota.rotation=0;
}
//轻扫手势
-(void)swipeTest
{
UISwipeGestureRecognizer*swipe=[[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swipView)];
//swipe.delegate=self;
//扫描的方向
swipe.direction=UISwipeGestureRecognizerDirectionLeft;
[self.iconviewaddGestureRecognizer:swipe];
}
-(void)swipView
{
NSLog(@"---swipe");
}
//长按手势
-(void)loongpressTest
{
UILongPressGestureRecognizer*longpress=[[UILongPressGestureRecognizeralloc]initWithTarget:selfaction:@selector(longpressView)];
//longpress.delegate=self;
//至少长安5秒
longpress.minimumPressDuration=5;
//触发之前，再按下的点周围50范围内有效
longpress.allowableMovement=50;
[self.iconviewaddGestureRecognizer:longpress];
}
-(void)longpressView
{
NSLog(@"---longview");
}
//敲击手势
-(void)tapTest1
{
UIGestureRecognizer*tap=[[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(tapview)];
//tap.delegate=self;
[self.iconviewaddGestureRecognizer:tap];
}
-(void)tapTest
{
//创建手势识别器对象
UITapGestureRecognizer*tap=[[UITapGestureRecognizeralloc]init];
//tap.delegate=self;
//属性：连续敲两下,手势识别才成功
//tap.numberOfTapsRequired=2;
//属性：两个手指同时按住，手势识别才成功
//tap.numberOfTouchesRequired=2;
//添加手势识别器到对应的view
[self.viewaddGestureRecognizer:tap];
//添加监听方法（识别到了对应手势，就会调用监听方法）
[tapaddTarget:selfaction:@selector(tapview)];
//imageview默认不跟用户进行交互
}
-(void)tapview
{
NSLog(@"---tapview");
}
//当点击view时，会先调用这个方法
-(BOOL)gestureRecognizer:(UIGestureRecognizer*)gestureRecognizer shouldReceiveTouch:(UITouch*)touch
{
CGPointpoint=[touchlocationInView:touch.view];
NSLog(@"%@",NSStringFromCGPoint(point));
if(point.x<=self.iconview.frame.size.width*0.5)
{
returnYES;
}
returnNO;
}
//是否允许多个识别器同时有效
-(BOOL)gestureRecognizer:(UIGestureRecognizer*)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer
{
returnYES;
}
