UIGesture点击手势

  1 //
  2 //  ViewController.m
  3 //  UIWindowsApp
  4 //
  5 //  Created by on 21/09/2017.
  6 //  8 
  9 #import "ViewController.h"
 10 #import "ViewController2.h"
 11 
 12 @interface ViewController ()
 13 
 14 @end
 15 
 16 @implementation ViewController
 17 
 18 
 19 
 20 
 21 - (void)viewDidLoad {
 22     [super viewDidLoad];
 23     
 24     UIImage* image = [UIImage imageNamed:@"1.jpg"];
 25     
 26     _imageView= [[UIImageView alloc]init];
 27     
 28     _imageView.image = image;
 29     
 30     _imageView.frame = CGRectMake(50, 100, 220, 300);
 31     
 32     _imageView.tag = 101;
 33     
 34     [self.view addSubview:_imageView];
 35 
 36     //是否开启交互事件响应开关，默认值为NO
 37     _imageView.userInteractionEnabled = YES;
 38     
 39     //P1:谁响应事件 P2:响应函数
 40     UITapGestureRecognizer* tapOneGes = [[UITapGestureRecognizer alloc]initWithTarget: self action:@selector(tapOneAct:)];
 41 
 42     
 43     //几次点击时触发，默认值为1。
 44     tapOneGes.numberOfTapsRequired = 1;//如果是2，而点击两次才会执行函数
 45     
 46     //几个手指点击时，触发此事件,默认值为1。
 47     tapOneGes.numberOfTouchesRequired =1 ;
 48     
 49     //将点击事件添加到视图中，视图即可响应事件
 50     [_imageView addGestureRecognizer:tapOneGes];
 51     
 52     
 53     UITapGestureRecognizer *tapTwo = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapTwoAct:)];
 54 
 55     tapTwo.numberOfTapsRequired =2;
 56     
 57     tapTwo.numberOfTouchesRequired = 1;
 58     
 59     [_imageView addGestureRecognizer:tapTwo];
 60     
 61     //当单击操作遇到双击操作时，单击操作失效
 62     [tapOneGes requireGestureRecognizerToFail:tapTwo];
 63 
 64 }
 65 -(void) tapTwoAct:(UIGestureRecognizer*) tap
 66 {
 67     //开始动画过程
 68     [UIView beginAnimations:nil context:nil];
 69     
 70     //设置动画过渡时间
 71     [UIView setAnimationDuration:2];
 72     
 73     _imageView.frame = CGRectMake(50, 100, 220, 300);
 74     
 75     //结束动画过程
 76     [UIView commitAnimations];
 77 }
 78 
 79 
 80 
 81 
 82 -(void) tapOneAct:(UIGestureRecognizer*) tap
 83 {
 84     //NSLog(@"单击操作");
 85     UIImageView* imageView =(UIImageView*) tap.view;
 86     
 87     //开始动画过程
 88     [UIView beginAnimations:nil context:nil];
 89     
 90     //设置动画过渡时间
 91     [UIView setAnimationDuration:2];
 92     
 93     imageView.frame = CGRectMake(0, 0, 500, 600);
 94     
 95     //结束动画过程
 96     [UIView commitAnimations];
 97 }
 98 
 99 - (void)didReceiveMemoryWarning {
100     [super didReceiveMemoryWarning];
101     // Dispose of any resources that can be recreated.
102 }
103 
104 
105 @end

 1 //
 2 //  ViewController.h
 3 //  UIWindowsApp
 4 //
 5 
 6 //
 7 
 8 #import <UIKit/UIKit.h>
 9 
10 @interface ViewController : UIViewController
11 {
12    
13     UIImageView* _imageView;
14     
15 }
16 
17 //属性定义
18 //@property(retain,nonatomic) UITextField* textField;
19 
20 
21 
22 
23 @end