Class KeyboardHandler

Manages keyboard user inputs

Hierarchy

Constructors

constructor

Properties

_unregisters _viewer arrowsEnabled isCtrlPressed isDownPressed isEPressed isLeftPressed isQPressed isRightPressed isShiftPressed isUpPressed

Methods

addListeners reg register reset unregister

Constructors

constructor

Properties

Protected _unregisters

_unregisters: Function[] = []

Protected _viewer

_viewer: Viewer

arrowsEnabled

arrowsEnabled: boolean = true

isCtrlPressed

isCtrlPressed: boolean = false

isDownPressed

isDownPressed: boolean = false

isEPressed

isEPressed: boolean = false

isLeftPressed

isLeftPressed: boolean = false

isQPressed

isQPressed: boolean = false

isRightPressed

isRightPressed: boolean = false

isShiftPressed

isShiftPressed: boolean = false

isUpPressed

isUpPressed: boolean = false

Methods

Protected addListeners

Protected reg

  • Parameters

    • handler: Window | DocumentAndElementEventHandlers
    • type: string
    • listener: ((event: any) => void)
        • (event: any): void

        • Parameters

          • event: any

          Returns void

    Returns void

register

reset

unregister

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