/*今日任务：
1.设计模式： 怎么去实现，两种 2.imageview 图片显示3.手势用图片做实验
1.设计模式：设计模式的作用：（1）提高代码的可扩展性 （2）提高代码的可读性 偶合度是判断代码优秀的标准。
设计模式和代码的结合。第一个是taget/action 模式
2.pch 全局
作业：完善出自己的button，view好lable组合出button ,.
- (void)viewDidLoad {
[super viewDidLoad];
UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapGesture:)];
[_mainv.swip addGestureRecognizer:tap];
UILongPressGestureRecognizer *longpress=[[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(LongPress:)];
longpress.minimumPressDuration=1.0;
[_mainv.longpress addGestureRecognizer:longpress];
UISwipeGestureRecognizer *swip=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipGesture:)];
[_mainv.longpress addGestureRecognizer:swip];
UIPanGestureRecognizer *pan=[[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(panGestureRecognizer:)];
[_mainv.longpress addGestureRecognizer:pan];
UIPinchGestureRecognizer *pinch=[[UIPinchGestureRecognizer alloc]initWithTarget:self action:@selector(pinchGestureRecognizer:)];
[_mainv addGestureRecognizer:pinch];
UIRotationGestureRecognizer *roatation=[[UIRotationGestureRecognizer alloc]initWithTarget:self action:@selector(rotationGesture:)];
[_mainv addGestureRecognizer:roatation];
}
-(void)rotationGesture:(UIRotationGestureRecognizer *)rotation{
rotation.view.transform=CGAffineTransformMakeRotation(rotation.rotation);
}
-(void)pinchGestureRecognizer:(UIPinchGestureRecognizer*)pinch{
pinch.view.transform=CGAffineTransformMakeScale(pinch.scale, pinch.scale);
}
-(void)panGestureRecognizer:(UIPanGestureRecognizer *)pan{
CGPoint offsite=[pan translationInView:self.view];
pan.view.transform=CGAffineTransformMakeTranslation(offsite.x, offsite.y);
}
-(void)swipGesture:(UISwipeGestureRecognizer*)swip{
swip.direction=UISwipeGestureRecognizerDirectionLeft;
}
-(void)LongPress:(UILongPressGestureRecognizer *)longpress{
if (longpress.state==UIGestureRecognizerStateBegan ) {
longpress.view.backgroundColor=[UIColor colorWithRed:arc4random()%256/255.0 green:arc4random()%256/255.0 blue:arc4random()%256/255.0 alpha:1.0];
}
}
-(void)tapGesture:(UITapGestureRecognizer *)taptap{
taptap.view.backgroundColor=[UIColor colorWithRed:arc4random()%256/255.0 green:arc4random()%256/255.0 blue:arc4random()%256/255.0 alpha:1.0];
taptap.numberOfTapsRequired=2.0;
// taptap.numberOfTouchesRequired=2;
}