UITapGestureRecognizer* tapGes = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapGes:)];
// 点击次数，默认为1，1为单击，2为双击
tapGes.numberOfTapsRequired = 2;

// 平移手势
- (void)initPanGes{
 UIPanGestureRecognizer* panGes = [[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(panGes:)];
 [self.imgView addGestureRecognizer:panGes];
}
- (void)panGes:(UIPanGestureRecognizer*)ges{
 // 获取平移的坐标点
 CGPoint transPoint = [ges translationInView:self.imgView];
}

// 缩放手势
- (void)initPinGes{
 UIPinchGestureRecognizer* pinGes = [[UIPinchGestureRecognizer alloc]initWithTarget:self action:@selector(pinGes:)];
 [self.imgView addGestureRecognizer:pinGes];
}
- (void)pinGes:(UIPinchGestureRecognizer*)ges{
 // 缩放
 self.imgView.transform = CGAffineTransformScale(self.imgView.transform, ges.scale, ges.scale);
}

// 旋转手势
- (void)initRotation{
 UIRotationGestureRecognizer* rotationGes = [[UIRotationGestureRecognizer alloc]initWithTarget:self action:@selector(rotationGes:)];
 [self.imgView addGestureRecognizer:rotationGes];
}
- (void)rotationGes:(UIRotationGestureRecognizer*)ges{
 // 旋转图片
 self.imgView.transform = CGAffineTransformRotate(self.imgView.transform, ges.rotation);
}

// 轻扫手势
- (void)initSwipeGes{
 // 创建 从右向左 轻扫的手势
 UISwipeGestureRecognizer* swipeLeftGes = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGes:)];
 // 方向，默认是从左往右
 // 最多只能开启一个手势，如果要开启多个就得创建多个手势
 // 监听从右向左的方向
 swipeLeftGes.direction = UISwipeGestureRecognizerDirectionLeft;
 [self.imgView addGestureRecognizer:swipeLeftGes];
}
- (void)swipeGes:(UISwipeGestureRecognizer*)ges{
 // ges.direction方向值
 NSLog(@"%s diection:%lu",__func__,(unsigned long)ges.direction);
}

UISwipeGestureRecognizerDirectionRight　　从左向右（默认值）
UISwipeGestureRecognizerDirectionLeft　　 从右向左
UISwipeGestureRecognizerDirectionUp　　　 从下向上
UISwipeGestureRecognizerDirectionDown　　从上向下

//
// ViewController.m
// 各种手势操作
//
// Created by xgao on 16/3/24.
// Copyright © 2016年 xgao. All rights reserved.
//
#import "ViewController.h"
@interface ViewController ()<UIGestureRecognizerDelegate>
@property (weak, nonatomic) IBOutlet UIImageView *imgView;
@end
@implementation ViewController
- (void)viewDidLoad {
 [super viewDidLoad];
 [self initTapGes];
 [self initPanGes];
 [self initPinGes];
 [self initRotation];
 [self initSwipeGes];
}
// 点击手势
- (void)initTapGes{
 UITapGestureRecognizer* tapGes = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapGes:)];
 // 点击次数，默认为1，1为单击，2为双击
 tapGes.numberOfTapsRequired = 2;
 tapGes.delegate = self;
 [self.imgView addGestureRecognizer:tapGes];
}
- (void)tapGes:(UITapGestureRecognizer*)ges{
 NSLog(@"%s",__func__);
}
// 平移手势
- (void)initPanGes{
 UIPanGestureRecognizer* panGes = [[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(panGes:)];
 panGes.delegate = self;
 [self.imgView addGestureRecognizer:panGes];
}
- (void)panGes:(UIPanGestureRecognizer*)ges{
 // 获取平移的坐标点
 CGPoint transPoint = [ges translationInView:self.imgView];
 // 在之前的基础上移动图片
 self.imgView.transform = CGAffineTransformTranslate(self.imgView.transform, transPoint.x, transPoint.y);
 // 复原，必需复原
 // 每次都清空一下消除坐标叠加
 [ges setTranslation:CGPointZero inView:self.imgView];
 NSLog(@"%s",__func__);
}
// 缩放手势
- (void)initPinGes{
 UIPinchGestureRecognizer* pinGes = [[UIPinchGestureRecognizer alloc]initWithTarget:self action:@selector(pinGes:)];
 pinGes.delegate = self;
 [self.imgView addGestureRecognizer:pinGes];
}
- (void)pinGes:(UIPinchGestureRecognizer*)ges{
 // 缩放
 self.imgView.transform = CGAffineTransformScale(self.imgView.transform, ges.scale, ges.scale);
 // 复原
 // 每次都清空一下消除叠加
 ges.scale = 1;
}
// 旋转手势
- (void)initRotation{
 UIRotationGestureRecognizer* rotationGes = [[UIRotationGestureRecognizer alloc]initWithTarget:self action:@selector(rotationGes:)];
 rotationGes.delegate = self;
 [self.imgView addGestureRecognizer:rotationGes];
}
- (void)rotationGes:(UIRotationGestureRecognizer*)ges{
 // 旋转图片
 self.imgView.transform = CGAffineTransformRotate(self.imgView.transform, ges.rotation);
 // 复原
 // 每次都清空一下消除叠加
 ges.rotation = 0;
 NSLog(@"%s",__func__);
}
// 轻扫手势
- (void)initSwipeGes{
 // 创建 从右向左 轻扫的手势
 UISwipeGestureRecognizer* swipeLeftGes = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGes:)];
 // 方向，默认是从左往右
 // 最多只能开启一个手势，如果要开启多个就得创建多个手势
 // 监听从右向左的方向
 swipeLeftGes.direction = UISwipeGestureRecognizerDirectionLeft;
 swipeLeftGes.delegate = self;
 [self.imgView addGestureRecognizer:swipeLeftGes];
 // 创建 从下向上 轻扫的手势
 UISwipeGestureRecognizer* swipeUpGes = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGes:)];
 // 监听从下向上的方向
 swipeUpGes.direction = UISwipeGestureRecognizerDirectionUp;
 swipeUpGes.delegate = self;
 [self.imgView addGestureRecognizer:swipeUpGes];
}
- (void)swipeGes:(UISwipeGestureRecognizer*)ges{
 // ges.direction方向值
 NSLog(@"%s diection:%lu",__func__,(unsigned long)ges.direction);
}
#pragma mark - UIGestureRecognizerDelegate
// 判断是否能触发手势
- (BOOL)gestureRecognizerShouldBegin:(UITapGestureRecognizer *)gestureRecognizer{
 return YES;
}
// 是否允许多手势操作，不是多触摸点
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer{
 return YES;
}
@end

// 是否允许多手势操作，不是多触摸点
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer{
 return YES;
}