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MenuItem

Class: MenuItem​

Adicione itens para menus e menus de contexto para aplicações nativas.

Process: Main

See Menu for examples.

[!WARNING] Electron's built-in classes cannot be subclassed in user code. For more information, see the FAQ.

new MenuItem(options)​

  • options Object
    • click Function (optional) - Will be called with click(menuItem, window, event) when the menu item is clicked.
      • menuItem MenuItem
      • window BaseWindow | undefined - This will not be defined if no window is open.
      • event KeyboardEvent
    • role string (optional) - Can be undo, redo, cut, copy, paste, pasteAndMatchStyle, delete, selectAll, reload, forceReload, toggleDevTools, resetZoom, zoomIn, zoomOut, toggleSpellChecker, togglefullscreen, window, minimize, close, help, about, services, hide, hideOthers, unhide, quit, showSubstitutions, toggleSmartQuotes, toggleSmartDashes, toggleTextReplacement, startSpeaking, stopSpeaking, zoom, front, appMenu, fileMenu, editMenu, viewMenu, shareMenu, recentDocuments, toggleTabBar, selectNextTab, selectPreviousTab, showAllTabs, mergeAllWindows, clearRecentDocuments, moveTabToNewWindow or windowMenu - Define the action of the menu item, when specified the click property will be ignored. See roles.
    • features string (opcional)
      • normal
      • separator
      • submenu
      • caixa de seleção
      • rádio
      • header - Only available on macOS 14 and up.
      • palette - Only available on macOS 14 and up.
    • label string (opcional)
    • sublabel string (optional) macOS - Available in macOS >= 14.4
    • toolTip string (optional) macOS - Hover text for this menu item.
    • accelerator string (optional) - An Accelerator string.
    • icon (NativeImage | string) (optional)
    • enabled boolean (optional) - Se falso, o item do menu vai ser não-clicável e cinza.
    • acceleratorWorksWhenHidden boolean (optional) macOS - default is true, and when false will prevent the accelerator from triggering the item if the item is not visible.
    • visible boolean (opcional) - Se falso, o item do menu será inteiramente escondido.
    • checked boolean (opcinal) - Deve ser especificado apenas para checkbox ou radio tipos de item de menu.
    • registerAccelerator boolean (optional) Linux Windows - If false, the accelerator won't be registered with the system, but it will still be displayed. Defaults to true.
    • sharingItem SharingItem (optional) macOS - The item to share when the role is shareMenu.
    • submenu (MenuItemConstructorOptions[] | Menu) (optional) - Should be specified for submenu type menu items. If submenu is specified, the type: 'submenu' can be omitted. If the value is not a Menu then it will be automatically converted to one using Menu.buildFromTemplate.
    • id string (optional) - Unique within a single menu. If defined then it can be used as a reference to this item by the position attribute.
    • before string[] (optional) - Inserts this item before the item with the specified id. If the referenced item doesn't exist the item will be inserted at the end of the menu. Also implies that the menu item in question should be placed in the same “group” as the item.
    • after string[] (optional) - Inserts this item after the item with the specified id. If the referenced item doesn't exist the item will be inserted at the end of the menu.
    • beforeGroupContaining string[] (optional) - Provides a means for a single context menu to declare the placement of their containing group before the containing group of the item with the specified id.
    • afterGroupContaining string[] (optional) - Provides a means for a single context menu to declare the placement of their containing group after the containing group of the item with the specified id.
note

acceleratorWorksWhenHidden is specified as being macOS-only because accelerators always work when items are hidden on Windows and Linux. The option is exposed to users to give them the option to turn it off, as this is possible in native macOS development.

Propriedades da Instância​

As seguintes propriedades estão disponíveis em instâncias de MenuItem:

A string indicating the item's unique id. This property can be dynamically changed.

A string indicating the item's visible label.

Uma Function que é ativada quando um item de menu recebe um evento de clique. It can be called with menuItem.click(event, focusedWindow, focusedWebContents).

A Menu (optional) containing the menu item's submenu, if present.

A string indicating the type of the item. Can be normal, separator, submenu, checkbox, radio, header or palette.

note

header and palette are only available on macOS 14 and up.

A string (optional) indicating the item's role, if set. Can be undo, redo, cut, copy, paste, pasteAndMatchStyle, delete, selectAll, reload, forceReload, toggleDevTools, resetZoom, zoomIn, zoomOut, toggleSpellChecker, togglefullscreen, window, minimize, close, help, about, services, hide, hideOthers, unhide, quit, startSpeaking, stopSpeaking, zoom, front, appMenu, fileMenu, editMenu, viewMenu, shareMenu, recentDocuments, toggleTabBar, selectNextTab, selectPreviousTab, showAllTabs, mergeAllWindows, clearRecentDocuments, moveTabToNewWindow or windowMenu

An Accelerator (optional) indicating the item's accelerator, if set.

An Accelerator | null indicating the item's user-assigned accelerator for the menu item.

[!NOTE] This property is only initialized after the MenuItem has been added to a Menu. Either via Menu.buildFromTemplate or via Menu.append()/insert(). Accessing before initialization will just return null.

A NativeImage | string (optional) indicating the item's icon, if set.

A string indicating the item's sublabel.

A string indicating the item's hover text.

A boolean indicating whether the item is enabled. This property can be dynamically changed.

A boolean indicating whether the item is visible. This property can be dynamically changed.

A boolean indicating whether the item is checked. This property can be dynamically changed.

Um item do menu de um checkbox irá mudar a propriedade checked para ativa ou não quando selecionada.

Um item do menu de um radio irá ativar a sua propriedade checked quando clicado, e irá desativar essa propriedade para todos os itens adjacentes no mesmo menu.

Você pode adicionar uma função click para comportamentos adicionais.

A boolean indicating if the accelerator should be registered with the system or just displayed.

This property can be dynamically changed.

A SharingItem indicating the item to share when the role is shareMenu.

This property can be dynamically changed.

A number indicating an item's sequential unique id.

A Menu that the item is a part of.