我正在对放置在滚动视图上的图像使用捏缩放。我想禁用唯一的缩小功能并保留放大功能。我已经使用了这段代码,但它不起作用。
scrollView.frame = CGRectMake(0,0,sampleView.bounds.size.width,sampleView.bounds.size.height)
scrollView.delegate = self
scrollView.bounces = false
scrollView.alwaysBounceVertical = false
scrollView.alwaysBounceHorizontal = true
scrollView.contentSize = screenshot.size
scrollView.maximumZoomScale = 5.0
scrollView.minimumZoomScale = 1.0
imageView = UIImageView(image: screenshot)
imageView.frame = CGRectMake(0,0,sampleView.bounds.size.width,sampleView.bounds.size.height)
imageView.clipsToBounds = false