点击弹出动态菜单效果ios源码

这是一个点击弹出动态菜单效果，源码SphereMenuSwift，SphereMenuSwift使用 UIDynamicAnimator做的动态菜单。点击按钮弹出菜单。菜单可以拖拽。模拟碰撞物理效果，这是用Swift写的项目。

效果图：

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使用方法：

代码的实现：

override func viewDidAppear(animated: Bool) {

super.viewDidAppear(animated)

self.view.backgroundColor = UIColor(red:0.2, green:0.38, blue:0.8, alpha:1)

let start = UIImage(named: "start")

let image1 = UIImage(named: "icon-twitter")

let image2 = UIImage(named: "icon-email")

let image3 = UIImage(named: "icon-facebook")

var images:[UIImage] = [image1!,image2!,image3!]

var menu = SphereMenu(startPoint: CGPointMake(160, 320), startImage: start!, submenuImages:images)

menu.delegate = self

self.view.addSubview(menu)

}

详细说明：http://ios.662p.com/thread-2241-1-1.html