Class TypeHierarchyContribution

Protected Readonly contextKeyService

Protected Readonly editorAccess

Protected editorHasTypeHierarchyProvider

Protected Readonly editorManager

Protected Readonly shell

Protected Readonly typeHierarchyServiceProvider

Protected getDirection

• getDirection(args?): TypeHierarchyDirection

• Extracts the type hierarchy direction from the argument. If the direction cannot be extracted, returns with the Children as the default type.

  Parameters

  • Optional args: Partial<TypeHierarchyOpenViewArguments>

  Returns TypeHierarchyDirection

Protected init

• init(): void

• Returns void

Protected isEnabled

• isEnabled(languageId?): boolean

• Enabled if the current editor has the languageId or the Type Hierarchy widget is the active one.

  Parameters

  • languageId: undefined | string = ...

  Returns boolean

Protected isTypeHierarchyAvailable

• isTypeHierarchyAvailable(): boolean

• Returns boolean

Protected openViewOrFlipHierarchyDirection

• openViewOrFlipHierarchyDirection(direction): Promise<void>

• Flips the hierarchy direction in the Type Hierarchy view, if it is active and has a valid root. Otherwise, calculates the type hierarchy based on the selection of the current editor.

  Parameters

  • direction: TypeHierarchyDirection

  Returns Promise<void>