Popup Menu
- Select your xib interface, Drag a button into the view, and change button title to "Show Menu".
- Declaring hMenu variable in the controller class, implementing a function named configMemu in which menu items are defined.
- Define a function called showMenuAction, Connect button action to it, in where you can write open menu code.
The reference code is implemented as follows:
import Cocoa
class ViewController: NSViewController {
override func viewDidLoad() {
super.viewDidLoad()
// Do view setup here.
}
override func viewDidDisappear() {
super.viewDidDisappear()
hMenu?.hide()
hMenu = nil
}
var hMenu: HDPopMenu? = {
let menu = HDPopMenu(title: "")
menu.debugMode = false
menu.isDarkMode = false
return menu
}()
func configMemu() {
let newMenuItem = HDPopMenuItem(title: "New")
let openMenuItem = HDPopMenuItem(title: "Open")
openMenuItem.target = self
openMenuItem.action = #selector(self.action(_:))
let saveMenuItem = HDPopMenuItem(title: "Save")
let saveAsMenuItem = HDPopMenuItem(title: "SaveAs...")
let separator = HDPopMenuItem.separator()
let exitMenuItem = HDPopMenuItem(title: "Exit")
let exportMenuItem = HDPopMenuItem(title: "Export")
let duplicateMenuItem = HDPopMenuItem(title: "Duplicate")
let showFinderMenuItem = HDPopMenuItem(title: "Show In Finer")
let subMenu: HDPopMenu = HDPopMenu(title: "")
saveMenuItem.submenu = subMenu
let saveXMLMenuItem = HDPopMenuItem(title: "XML")
let savePlistMenuItem = HDPopMenuItem(title: "Plist")
let saveJsonMenuItem = HDPopMenuItem(title: "JSON")
subMenu.addItem(saveXMLMenuItem)
subMenu.addItem(savePlistMenuItem)
subMenu.addItem(separator)
subMenu.addItem(saveJsonMenuItem)
let exportSubMenu: HDPopMenu = HDPopMenu(title: "")
exportMenuItem.submenu = exportSubMenu
let pdfMenuItem = HDPopMenuItem(title: "PDF")
let epubMenuItem = HDPopMenuItem(title: "Epub")
let mobiMenuItem = HDPopMenuItem(title: "Mobi")
exportSubMenu.addItem(pdfMenuItem)
exportSubMenu.addItem(epubMenuItem)
exportSubMenu.addItem(mobiMenuItem)
let saveJsonSubMenu: HDPopMenu = HDPopMenu(title: "")
saveJsonMenuItem.submenu = saveJsonSubMenu
let stadardMenuItem = HDPopMenuItem(title: "Standard")
let advanstMenuItem = HDPopMenuItem(title: "Advanced")
saveJsonSubMenu.addItem(stadardMenuItem)
saveJsonSubMenu.addItem(advanstMenuItem)
hMenu?.addItem(newMenuItem)
hMenu?.addItem(openMenuItem)
hMenu?.addItem(separator)
hMenu?.addItem(saveMenuItem)
hMenu?.addItem(separator)
hMenu?.addItem(saveAsMenuItem)
hMenu?.addItem(separator)
hMenu?.addItem(exportMenuItem)
hMenu?.addItem(separator)
hMenu?.addItem(duplicateMenuItem)
hMenu?.addItem(showFinderMenuItem)
hMenu?.addItem(separator)
hMenu?.addItem(exitMenuItem)
for item in (hMenu?.items)! {
item.target = self
item.action = #selector(self.action(_:))
}
}
@IBAction func showMenuAction(_ sender: Any) {
if let button = sender as? NSButton {
if let hMenu = hMenu, hMenu.items.count <= 0 {
configMemu()
}
if let view = button.superview {
let pointInWindow = view.convert(button.frame, to: nil)
let pointInScreen = view.window!.convertToScreen(pointInWindow).origin
hMenu?.update(positioning: nil, at: pointInScreen, in: view)
}
}
}
@IBAction func action(_ sender: Any) {
}
}
重要提示:
HDPopMenuPanel继承自 HDRoundedPanel类,他需要创建一个Panel控件来生成.