关于手势和动态添加的button之间联系的有关问题

关于手势和动态添加的button之间联系的问题
具体情况如下:有一个imageview,imageview下面有一排button,每个button对imageview上的image进行不同的算法处理。button是动态添加的,在和它相连的action中(这个action暂且命名为- (IBAction)processImage : (id) sender ),根据button的不同tag进行相应的switch判断,来确定是执行什么样的算法。  



现在的问题是:添加了一个UISwipeGestureRecognizer手势,希望能够实现swipe一下imageview(当然也有可能是self.view,这个不是重点)自动处理下一个button相应的算法。


那么该如何实现呢?

------解决方案--------------------
楼主,UISwipeGestureRecognizer会有一个你自定义的监听事件,在这个事件里,把你的当前的button tag +1,然后调用特定tag的算法,你可以算法单独写成方法
------解决方案--------------------
C/C++ code
UISwipeGestureRecognizer *swipeGestureRecognizer = nil;
    
    swipeGestureRecognizer = [[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)] autorelease];
    [swipeGestureRecognizer setDirection:UISwipeGestureRecognizerDirectionUp];
    [self.view addGestureRecognizer:swipeGestureRecognizer];
    
    swipeGestureRecognizer = [[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)] autorelease];
    [swipeGestureRecognizer setDirection:UISwipeGestureRecognizerDirectionDown];
    [self.view addGestureRecognizer:swipeGestureRecognizer];
    
    swipeGestureRecognizer = [[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)] autorelease];
    [swipeGestureRecognizer setDirection:UISwipeGestureRecognizerDirectionLeft];
    [self.view addGestureRecognizer:swipeGestureRecognizer];
    
    swipeGestureRecognizer = [[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)] autorelease];
    [swipeGestureRecognizer setDirection:UISwipeGestureRecognizerDirectionRight];
    [self.view addGestureRecognizer:swipeGestureRecognizer];

-(void)swipe:(UISwipeGestureRecognizer *)swipeGestureRecognizer
{
    switch (swipeGestureRecognizer.direction) {
        case UISwipeGestureRecognizerDirectionUp:
            NSLog(@"UISwipeGestureRecognizerDirectionUp");
            //your method
            break;
        case UISwipeGestureRecognizerDirectionDown:
            NSLog(@"UISwipeGestureRecognizerDirectionDown");
            //your method
            break;
        case UISwipeGestureRecognizerDirectionLeft:
            NSLog(@"UISwipeGestureRecognizerDirectionLeft");
            //your method
            break;
        case UISwipeGestureRecognizerDirectionRight:
            NSLog(@"UISwipeGestureRecognizerDirectionRight");
            //your method
            break;
        default:
            break;
    }
}