我正在创建一个应用程序,它只存在于菜单栏中,但是如果用户未登录,我希望弹出一个全尺寸的普通窗口,我制作了一个小弹出窗口,这对我来说已经足够了要进入的主应用程序:
我用来实现此目的的代码:
class AppDelegate: NSObject, NSApplicationDelegate{
var statusItem: NSStatusItem?
var popOver = NSPopover()
func applicationDidFinishLaunching(_ notification: Notification) {
let menuView = MenuView().environmentObject(Authentication())
popOver.behavior = .transient
popOver.animates = true
popOver.contentViewController = NSViewController()
popOver.contentViewController?.view = NSHostingView(rootView: menuView)
popOver.contentViewController?.view.window?.makeKey()
statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength)
if let MenuButton = statusItem?.button{
MenuButton.image = NSImage(systemSymbolName: "gearshape.fill", accessibilityDescription: nil)
MenuButton.action = #selector(MenuButtonToggle)
}
if let window = NSApplication.shared.windows.first {
window.close()
}
}
@objc func MenuButtonToggle(sender: AnyObject? = nil){
if popOver.isShown{
popOver.performClose(sender)
}
else{
if let menuButton = statusItem?.button{
NSApplication.shared.activate(ignoringOtherApps: true)
self.popOver.show(relativeTo: menuButton.bounds, of: menuButton, preferredEdge: NSRectEdge.minY)
}
}
}
@objc func closePopover(_ sender: AnyObject? = nil) {
popOver.performClose(sender)
}
@objc func togglePopover(_ sender: AnyObject? = nil) {
if popOver.isShown {
closePopover(sender)
} else {
MenuButtonToggle(sender: sender)
}
}
}
我在 AppDelegate 中制作了弹出视图,我想渲染它(在菜单栏中带有图标)或只是一个普通的 macOS 窗口(在菜单栏中没有图标)。然后可以通过以下方式轻松地在两者之间切换:
if session != nil{
// show menu bar style
else{
// show window view to log in
}