ImageView旋转,捏合,拉动,....

RootView

#import "RootView.h"

@implementation RootView

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
        self.backgroundColor=[UIColor redColor];
        
        [self addAllViews];
        
    }
    return self;
}


-(void)addAllViews{

    //图片
    UIImage  *image=[UIImage imageNamed:@"5.png"];
    
    UIImageView *imageView=[[UIImageView alloc] initWithImage:image];
    imageView.frame=CGRectMake(70, 100, 200, 200);
    //开交互
    imageView.userInteractionEnabled=YES;
    imageView.tag=101;
    imageView.backgroundColor=[UIColor orangeColor];
    [self addSubview:imageView];

}


/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

@end

RootViewController

//
//  RootViewController.m
//  UILesson5(5)
//
//  Created by lanou3g on 14-10-31.
//  Copyright (c) 2014年 陈维. All rights reserved.
//

#import "RootViewController.h"
#import "RootView.h"
@interface RootViewController ()
@property(nonatomic,strong)RootView *rv;
@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
        
        self.rv=[[RootView alloc] initWithFrame:[UIScreen mainScreen].bounds];
    }
    return self;
}

-(void)loadView{


    self.view=self.rv;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    UIImageView *imv= (UIImageView *)[self.rv viewWithTag:101];
    //手势(常见六大手势)
    //所有手势都在控制器中添加
    
    //轻点
    UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(g:)];
    //设置点击几下
    tap.numberOfTapsRequired=1;
    
    //设置几个手指头
    tap.numberOfTouchesRequired=2;
   // [imv addGestureRecognizer:tap];
    
    
    //长按
    UILongPressGestureRecognizer *lon=[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(long:)];
    lon.minimumPressDuration=2.0;
    
  //  [imv addGestureRecognizer:lon];
    
    //轻扫
    UISwipeGestureRecognizer *sw=[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(sw:)];
    //轻扫手指
    sw.numberOfTouchesRequired=1;
    //轻扫方向 左右和上下不能同时使用
    sw.direction=UISwipeGestureRecognizerDirectionDown|UISwipeGestureRecognizerDirectionLeft|UISwipeGestureRecognizerDirectionRight|UISwipeGestureRecognizerDirectionUp;
 //   sw.direction=UISwipeGestureRecognizerDirectionLeft;
    
   // [imv addGestureRecognizer:sw];
    
    //拖动
    
    UIPanGestureRecognizer *pan=[[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(pan:)];
    pan.minimumNumberOfTouches=1;
    
  //  [imv addGestureRecognizer:pan];
    //捏合
 
    UIPinchGestureRecognizer *pin=[[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(Pi:)];
    pin.scale=0.5;
     
   [imv addGestureRecognizer:pin];
    
    //旋转
    UIRotationGestureRecognizer *rot=[[UIRotationGestureRecognizer alloc] initWithTarget:self action:@selector(rota:)];
    rot.rotation=270;
    NSLog(@"%f",rot.velocity);
   
    
 //  [imv addGestureRecognizer:rot];
    
    
}
-(void)g:(UITapGestureRecognizer *)sender{

    NSLog(@"轻点");

}

-(void)sw:(UISwipeGestureRecognizer *)sender{

    NSLog(@"轻扫");
}

-(void)long:(UILongPressGestureRecognizer *)sender{
    if(sender.state==UIGestureRecognizerStateBegan){
    NSLog(@"长按");
    }
}
-(void)rota:(UIRotationGestureRecognizer *)sender{
    NSLog(@"旋转");
    
    
    sender.view.transform=CGAffineTransformMakeRotation(sender.rotation);
    
    
    
    //NSLog(@"%f",rot.velocity);

}
-(void)pan:(UIPanGestureRecognizer *)sender{
    NSLog(@"拖动");

}


-(void)Pi:(UIPinchGestureRecognizer *)sender{
    NSLog(@"捏合");

    sender.view.transform=CGAffineTransformMakeScale(sender.scale, sender.scale);
    
    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}


@end