iPhone 手势识别

最新推荐文章于 2014-06-04 18:48:19 发布

原创最新推荐文章于 2014-06-04 18:48:19 发布 · 1.9k 阅读

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- (void)viewDidLoad {
	[super viewDidLoad];

	UISwipeGestureRecognizer *recognizer = nil;
	//
	// 向右划动
	//
	recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFrom:)];
	[recognizer setDirection:(UISwipeGestureRecognizerDirectionRight)];
	[self.view addGestureRecognizer:recognizer];
	[recognizer release];

	//
	// 向左划动
	//
	recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFrom:)];
	[recognizer setDirection:(UISwipeGestureRecognizerDirectionLeft)];
	[self.view addGestureRecognizer:recognizer];
	[recognizer release];
}

- (void)handleSwipeFrom:(UISwipeGestureRecognizer *)recognizer {
	if (recognizer.direction == UISwipeGestureRecognizerDirectionRight) {
		// TODO:
	}
	else if (recognizer.direction == UISwipeGestureRecognizerDirectionLeft) {
		// TODO:
	}
}