对于Swift 3项目,我在UIImageView项目上使用自定义路径动画。守则大纲如下:
// parentView and other parameters are configured externally
let imageView = UIImageView(image: image)
imageView.isUserInteractionEnabled = true
let gr = UITapGestureRecognizer(target: self, action: #selector(onTap(gesture:)))
parentView.addGestureRecogn