为View添加手势

  

   

    

     

    
    

     

      #import <UIKit/UIKit.h>
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      @interface TestGestureRecognizerViewController : UIViewController {
     
    
   

    

     

    
    

     

          UIView *aView;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      @property(nonatomic,retain)IBOutlet UIView *aView;
     
    
   

    

     

    
    

     

      @end
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      ///
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      #import "TestGestureRecognizerViewController.h"
     
    
   

    

     

    
    

     

      #import <QuartzCore/QuartzCore.h>//导入框架
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      @implementation TestGestureRecognizerViewController
     
    
   

    

     

    
    

     

      @synthesize aView;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      -(void)handelPan:(UIPanGestureRecognizer*)gestureRecognizer{
     
    
   

    

     

    
    

     
    //获取平移手势对象在self.view的位置点，并将这个点作为self.aView的center,这样就实现了拖动的效果
     
    
   

    

     

    
    

     

          CGPoint curPoint = [gestureRecognizer locationInView:self.view];
     
    
   

    

     

    
    

     

          [self.aView setCenter:curPoint];
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      -(void)handelTap:(UITapGestureRecognizer *)gestureRecognizer{
     
    
   

    

     

    
    

     
    NSLog(@"%s",__FUNCTION__);
     
    
   

    

     

    
    

     

          [NSRunLoop cancelPreviousPerformRequestsWithTarget:self];//双击事件取消延时
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      //单击方法
     
    
   

    

     

    
    

     

      -(void)handelSingleTap:(UITapGestureRecognizer*)gestureRecognizer{
     
    
   

    

     

    
    

     
    NSLog(@"%s",__FUNCTION__);
     
    
   

    

     

    
    

     

          [self performSelector:@selector(singleTap:) withObject:nil afterDelay:0.2];
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      -(void)singleTap:(id)sender{
     
    
   

    

     

    
    

     
    NSLog(@"%s",__FUNCTION__);
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      - (void)viewDidLoad {
     
    
   

    

     

    
    

     

          [super viewDidLoad];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //创建一个平移手势对象，该对象可以调用handelPan：方法
     
    
   

    

     

    
    

     

          UIPanGestureRecognizer *panGes = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handelPan:)];
     
    
   

    

     

    
    

     

          [self.aView addGestureRecognizer:panGes];
     
    
   

    

     

    
    

     

          [panGes release];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //创建一个点击手势对象，该对象可以调用handelTap：方法
     
    
   

    

     

    
    

     

          UITapGestureRecognizer *tapGes = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelTap:)];
     
    
   

    

     

    
    

     

          [self.view addGestureRecognizer:tapGes];
     
    
   

    

     

    
    

     

          [tapGes release];
     
    
   

    

     

    
    

     

          [tapGes setNumberOfTouchesRequired:1];//触摸点个数
     
    
   

    

     

    
    

     

          [tapGes setNumberOfTapsRequired:2];//点击次数
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //创建一个点击手势对象，该对象可以调用handelSingleTap：方法
     
    
   

    

     

    
    

     

          UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelSingleTap:)];
     
    
   

    

     

    
    

     

          [self.view addGestureRecognizer:singleTap];
     
    
   

    

     

    
    

     

          [singleTap release];
     
    
   

    

     

    
    

     

          [singleTap setNumberOfTouchesRequired:1];//触摸点个数
     
    
   

    

     

    
    

     

          [singleTap setNumberOfTapsRequired:1];//点击次数
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      - (void)dealloc {
     
    
   

    

     

    
    

     

          [super dealloc];
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      @end
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/8468574