iOS 手勢滑動事件綁定

來源:互聯網
上載者:User

標籤:

UIGestureRecognizer 手勢響應基類
- UITapGestureRecognizer //點選手勢辨識器,可以是點擊一次,或多次都能識別
- UIPinchGestureRecognizer //捏合手勢辨識器,用於視圖的放大縮小
- UIRotationGestureRecognizer //旋轉手勢辨識器
- UISwipeGestureRecognizer //滑動手勢辨識器,向上、下、左、右滑動
- UIPanGestureRecognizer //拖動手勢辨識器
- UILongPressGestureRecognizer //長按手勢辨識器,常見的有長按跳出一個介面用以編輯

這裡示範的是

UISwipeGestureRecognizer  // 上下左右的滑動

ps: 參數詳解:self設定代理類,@selector設定事件響應,

然後要設定響應的是哪個view的手勢

這裡設定的是

self.gameView

/* * 綁定手勢事件,上下左右 **/- (void)bindAction {    UISwipeGestureRecognizer *recognizer;    recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeRight)];    [recognizer setDirection:(UISwipeGestureRecognizerDirectionRight)];    [self.gameView addGestureRecognizer:recognizer];        recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeLeft)];    [recognizer setDirection:(UISwipeGestureRecognizerDirectionLeft)];    [self.gameView addGestureRecognizer:recognizer];       recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeTop)];    [recognizer setDirection:(UISwipeGestureRecognizerDirectionUp)];    [self.gameView addGestureRecognizer:recognizer];        recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeBottom)];    [recognizer setDirection:(UISwipeGestureRecognizerDirectionDown)];    [self.gameView addGestureRecognizer:recognizer];}




iOS 手勢滑動事件綁定

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