菜单栏应用程序可以在弹出菜单或菜单之间切换吗?

时间:2020-10-06 00:28:54

标签: swift menu popover menubar right-click

我正在编写一个使用popover的MacOS菜单栏应用程序。我依靠许多教程来使事情进展。该应用程序不使用情节提要或Interface Builder。

计划是在右键单击时显示一个菜单,或者在左键单击时显示一个弹出框。

非常简短,代码看起来像这样:

class AppDelegate: NSObject, NSApplicationDelegate {
    var popover=NSPopover() 
    var statusBarItem: NSStatusItem!

    func applicationDidFinishLaunching(_ aNotification: Notification) {
        //  Popover & Content View
            let contentView = ContentView()
            self.popover.contentViewController = NSHostingController(rootView: contentView)

        //  Menu
            self.statusBarItem = NSStatusBar.system.statusItem(withLength: 18)
            if let statusBarButton = self.statusBarItem.button {
                statusBarButton.title = "☰"
                statusBarButton.action = #selector(togglePopover(_:))
                statusBarButton.sendAction(on:  [.leftMouseUp, .rightMouseUp])      
            }
    }
    
    @objc func togglePopover(_ sender: AnyObject?) {
        let statusBarButton=self.statusBarItem.button!

        let event = NSApp.currentEvent!
        event.type == NSEvent.EventType.rightMouseUp ? print("Right-Click") : print("Left-Click")

        func show(_ sender: AnyObject) {
            self.popover.show(relativeTo: statusBarButton.bounds, of: statusBarButton, preferredEdge: NSRectEdge.maxY)
        }
        func hide(_ sender: AnyObject) {
            popover.performClose(sender)
        }
        self.popover.isShown ? hide(sender as AnyObject) : show(sender as AnyObject)
    }
}

我可以使弹出窗口起作用,但是当右键单击该按钮时,我想如何显示一个不同的真实菜单。我该怎么办?

0 个答案:

没有答案
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