Class DynamicMenuWidget

A menu widget that would recompute its items on update.

Hierarchy

MenuWidget
- DynamicMenuWidget

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new DynamicMenuWidget(menu: CompositeMenuNode, options: IOptions & { commands: MenuCommandRegistry }, services: MenuServices): DynamicMenuWidget

Overrides MenuWidget.constructor
- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:242
Parameters
- menu: CompositeMenuNode
- options: IOptions & { commands: MenuCommandRegistry }
- services: MenuServices
Returns DynamicMenuWidget

Properties

Protected menu

menu: CompositeMenuNode

Protected options

options: IOptions & { commands: MenuCommandRegistry }

Protected previousFocusedElement

previousFocusedElement: undefined | HTMLElement

We want to restore the focus after the menu closes.

Protected services

services: MenuServices

Methods

aboutToShow

aboutToShow(__namedParameters: { previousFocusedElement: undefined | HTMLElement }): void

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:261
Parameters
- __namedParameters: { previousFocusedElement: undefined | HTMLElement }
  - previousFocusedElement: undefined | HTMLElement
Returns void

Private buildSubMenus

buildSubMenus(items: IItemOptions[], menu: CompositeMenuNode, commands: MenuCommandRegistry): IItemOptions[]

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:286
Parameters
- items: IItemOptions[]
- menu: CompositeMenuNode
- commands: MenuCommandRegistry
Returns IItemOptions[]

Protected handleDefault

handleDefault(menuNode: MenuNode): IItemOptions[]

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:330
Parameters
- menuNode: MenuNode
Returns IItemOptions[]

open

open(x: number, y: number, options?: IOpenOptions): void

Overrides MenuWidget.open
- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:270
Parameters
- x: number
- y: number
- Optional options: IOpenOptions
Returns void

Protected preserveFocusedElement

preserveFocusedElement(previousFocusedElement?: null | Element): boolean

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:334
Parameters
- previousFocusedElement: null | Element = ...
Returns boolean

Protected restoreFocusedElement

restoreFocusedElement(): boolean

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:342
Returns boolean

Protected runWithPreservedFocusContext

runWithPreservedFocusContext(what: () => void): void

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:351
Parameters
- what: () => void
  - - (): void
    - Returns void
Returns void

Private updateSubMenus

updateSubMenus(parent: Menu, menu: CompositeMenuNode, commands: MenuCommandRegistry): void

- Defined in packages/core/src/browser/menu/browser-menu-plugin.ts:279
Parameters
- parent: Menu
- menu: CompositeMenuNode
- commands: MenuCommandRegistry
Returns void