随笔分类 - 手势交互(Gesture)
摘要:在 iPhone 或 iPad 的开发中,除了用touchesBegan / touchesMoved / touchesEnded这组方法来控制使用者的手指触控外,也可以用UIGestureRecognizer的衍生类別来进行判断。用UIGestureRecognizer的好处在于有现成的手势,开发者不用自己计算手指移动轨迹。UIGestureRecognizer的衍生类別有以下几种:UITapGestureRecognizerUIPinchGestureRecognizerUIRotationGestureRecognizerUISwipeGestureRecognizerUIPanGes
阅读全文
摘要:来自:http://blog.csdn.net/shijiucdy/article/details/7364143-(void)viewDidLoad{ UISwipeGestureRecognizer*recognizer; recognizer = [[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(handleSwipeFrom:)]; [recognizersetDirection:(UISwipeGestureRecognizerDirectionRight)]; [[selfview]addG...
阅读全文