swift开发笔记28 SlideBarMenu

、、extension给原类，添加属性和方法

extension Selector {

    static let toMenu = #selector(SWRevealViewController.revealToggle(_:))

    static let toExtra = #selector(SWRevealViewController.rightRevealToggle(_:))

}

 

extension UIViewController {

    func addSideBarMenu(_ leftBarButtonItem: UIBarButtonItem?, rightBarButtonItem: UIBarButtonItem? = nil) -> Void 

{

        if let revealVC = revealViewController() {

            if let leftItem = leftBarButtonItem {

                leftItem.target = revealVC

                leftItem.action = Selector.toMenu

            }

            

            if let rightItem = rightBarButtonItem {

                revealVC.rightViewRevealWidth = 150

                rightItem.target = revealVC

                rightItem.action = Selector.toExtra

            }

            view.addGestureRecognizer(revealVC.panGestureRecognizer())

        }

        

    }

}

、、开源lib

SWRevealViewController