An implementation of the PlaceableHUD base class which renders a heads-up-display interface for Token objects. This interface provides controls for visibility, attribute bars, elevation, status effects, and more. The TokenHUD implementation can be configured and replaced via CONFIG.Token.hudClass.

Hierarchy (view full)

Properties

object: Token

Reference a PlaceableObject this HUD is currently bound to.

_element: jQuery

An internal reference to the HTML element this application renders

options: object

The options provided to this application upon initialization

position: object

Track the current position and dimensions of the Application UI

_dragDrop: DragDrop[]

DragDrop workflow handlers which are active for this Application

_tabs: Tabs[]

Tab navigation handlers which are active for this Application

_searchFilters: SearchFilter[]

SearchFilter handlers which are active for this Application

_minimized: boolean

Track whether the Application is currently minimized

_scrollPositions: object

Track the most recent scroll positions for any vertically scrolling containers

appId: number

The application ID is a unique incrementing integer which is used to identify every application window drawn by the VTT

_state: number

The current render state of the Application

See

_priorState: number

The prior render state of this Application. This allows for rendering logic to understand if the application is being rendered for the first time.

See

#statusTrayActive: boolean = false

Track whether the status effects control palette is currently expanded or hidden

#hoverControlIcon: boolean = false

Track whether a control icon is hovered or not

RENDER_STATES: Readonly<{
    ERROR: -3;
    CLOSING: -2;
    CLOSED: -1;
    NONE: 0;
    RENDERING: 1;
    RENDERED: 2;
}> = ...

The sequence of rendering states that track the Application life-cycle.

Type declaration

  • ERROR: -3
  • CLOSING: -2
  • CLOSED: -1
  • NONE: 0
  • RENDERING: 1
  • RENDERED: 2

Accessors

  • get actor(): Actor
  • Convenience reference to the Actor modified by this TokenHUD.

    Returns Actor

  • get layer(): ActiveHUDLayer
  • Convenience access for the canvas layer which this HUD modifies

    Returns ActiveHUDLayer

  • get id(): string
  • Return the CSS application ID which uniquely references this UI element

    Returns string

  • get element(): jQuery
  • Return the active application element, if it currently exists in the DOM

    Returns jQuery

  • get template(): string
  • The path to the HTML template file which should be used to render the inner content of the app

    Returns string

  • get popOut(): boolean
  • Control the rendering style of the application. If popOut is true, the application is rendered in its own wrapper window, otherwise only the inner app content is rendered

    Returns boolean

  • get rendered(): boolean
  • Return a flag for whether the Application instance is currently rendered

    Returns boolean

  • get closing(): boolean
  • Whether the Application is currently closing.

    Returns boolean

  • get title(): string
  • An Application window should define its own title definition logic which may be dynamic depending on its data

    Returns string

  • get defaultOptions(): object
  • Assign the default options configuration which is used by this Application class. The options and values defined in this object are merged with any provided option values which are passed to the constructor upon initialization. Application subclasses may include additional options which are specific to their usage.

    Returns object

Methods

  • Toggle the expanded state of the status effects selection tray.

    Parameters

    • Optional active: boolean

      Force the status tray to be active or inactive

    Returns void

  • Handle mouse clicks to control a HUD control button

    Parameters

    • event: any

      The originating click event

    Returns void | Promise<void>

  • Handle attribute bar update

    Parameters

    • name: any

      The name of the attribute

    • input: any

      The raw string input value for the update

    Returns Promise<void>

  • Clear the HUD by fading out it's active HTML and recording the new display state

    Returns void

  • Parameters

    • Rest ...args: any[]

    Returns Promise<void>

  • Handle attribute updates

    Parameters

    • event: FocusEvent

      The originating focusout event

    Returns void

  • Render the Application by evaluating it's HTML template against the object of data provided by the getData method If the Application is rendered as a pop-out window, wrap the contained HTML in an outer frame with window controls

    Parameters

    • force: boolean = false

      Add the rendered application to the DOM if it is not already present. If false, the Application will only be re-rendered if it is already present.

    • options: {
          left: number;
          top: number;
          width: number;
          height: number;
          scale: number;
          focus: boolean;
          renderContext: string;
          renderData: object;
      } = {}

      Additional rendering options which are applied to customize the way that the Application is rendered in the DOM.

      • left: number

        The left positioning attribute

      • top: number

        The top positioning attribute

      • width: number

        The rendered width

      • height: number

        The rendered height

      • scale: number

        The rendered transformation scale

      • focus: boolean

        Apply focus to the application, maximizing it and bringing it to the top of the vertical stack.

      • renderContext: string

        A context-providing string which suggests what event triggered the render

      • renderData: object

        The data change which motivated the render request

    Returns Application

    The rendered Application instance

  • Change the currently active tab

    Parameters

    • tabName: string

      The target tab name to switch to

    • options: {
          group: string;
          triggerCallback: boolean;
      } = {}

      Options which configure changing the tab

      • group: string

        A specific named tab group, useful if multiple sets of tabs are present

      • triggerCallback: boolean

        Whether to trigger tab-change callback functions

    Returns void

  • Close the application and un-register references to it within UI mappings This function returns a Promise which resolves once the window closing animation concludes

    Parameters

    • Optional options: object = {}

      Options which affect how the Application is closed

    Returns Promise<void>

    A Promise which resolves once the application is closed

    Fires

    closeApplication

  • Minimize the pop-out window, collapsing it to a small tab Take no action for applications which are not of the pop-out variety or apps which are already minimized

    Returns Promise<void>

    A Promise which resolves once the minimization action has completed

  • Maximize the pop-out window, expanding it to its original size Take no action for applications which are not of the pop-out variety or are already maximized

    Returns Promise<void>

    A Promise which resolves once the maximization action has completed

  • Protected

    Get an array of icon paths which represent valid status effect choices.

    Returns {}

    • Protected

      Handle initial click to focus an attribute update field

      Parameters

      • event: MouseEvent

        The mouse click event

      Returns void

    • Protected

      Force field handling on an Enter keypress even if the value of the field did not change. This is important to suppose use cases with negative number values.

      Parameters

      • event: KeyboardEvent

        The originating keydown event

      Returns void

    • Protected

      Parse an attribute bar input string into a new value for the attribute field.

      Parameters

      • name: string

        The name of the attribute

      • attr: number | object

        The current value of the attribute

      • input: string

        The raw string input value

      Returns {
          value: number;
          isDelta: boolean;
          isBar: boolean;
      }

      The parsed input value

      • value: number
      • isDelta: boolean
      • isBar: boolean
    • Protected

      Handle sorting the z-order of the object

      Parameters

      • event: PointerEvent

        The originating mouse click event

      • up: boolean

        Move the object upwards in the vertical stack? If false, the object is moved downwards.

      Returns Promise<void>

    • Protected Internal

      Call all hooks for all applications in the inheritance chain.

      Parameters

      • hookName: string | ((className) => string)

        The hook being triggered, which formatted with the Application class name

      • Rest ...hookArgs: any[]

        The arguments passed to the hook calls

      Returns void

    • Protected

      Persist the scroll positions of containers within the app before re-rendering the content

      Parameters

      • html: jQuery

        The HTML object being traversed

      Returns void

    • Protected

      Restore the scroll positions of containers within the app after re-rendering the content

      Parameters

      • html: jQuery

        The HTML object being traversed

      Returns void

    • Protected

      Render the outer application wrapper

      Returns Promise<jQuery>

      A promise resolving to the constructed jQuery object

    • Protected

      Specify the set of config buttons which should appear in the Application header. Buttons should be returned as an Array of objects. The header buttons which are added to the application can be modified by the getApplicationHeaderButtons hook.

      Returns ApplicationHeaderButton[]

      Fires

      getApplicationHeaderButtons

    • Protected

      Activate required listeners which must be enabled on every Application. These are internal interactions which should not be overridden by downstream subclasses.

      Parameters

      • html: jQuery

      Returns void

    • Protected

      Handle changes to the active tab in a configured Tabs controller

      Parameters

      • event: MouseEvent

        A left click event

      • tabs: Tabs

        The Tabs controller

      • active: string

        The new active tab name

      Returns void

    • Protected

      Handle changes to search filtering controllers which are bound to the Application

      Parameters

      • event: KeyboardEvent

        The key-up event from keyboard input

      • query: string

        The raw string input to the search field

      • rgx: RegExp

        The regular expression to test against

      • html: HTMLElement

        The HTML element which should be filtered

      Returns void

    • Protected

      Define whether a user is able to begin a dragstart workflow for a given drag selector

      Parameters

      • selector: string

        The candidate HTML selector for dragging

      Returns boolean

      Can the current user drag this selector?

    • Protected

      Define whether a user is able to conclude a drag-and-drop workflow for a given drop selector

      Parameters

      • selector: string

        The candidate HTML selector for the drop target

      Returns boolean

      Can the current user drop on this selector?

    • Protected

      Callback actions which occur at the beginning of a drag start workflow.

      Parameters

      • event: DragEvent

        The originating DragEvent

      Returns void

    • Protected

      Callback actions which occur when a dragged element is over a drop target.

      Parameters

      • event: DragEvent

        The originating DragEvent

      Returns void

    • Protected

      Callback actions which occur when a dragged element is dropped on a target.

      Parameters

      • event: DragEvent

        The originating DragEvent

      Returns void

    • Protected

      Wait for any images present in the Application to load.

      Returns Promise<void>

      A Promise that resolves when all images have loaded.

    • Toggle the combat state of all controlled Tokens.

      Parameters

      • event: PointerEvent

      Returns Promise<void>

    • Handle Token configuration button click.

      Parameters

      • event: PointerEvent

      Returns void

    • Handle left-click events to toggle the displayed state of the status effect selection palette

      Parameters

      • event: PointerEvent

      Returns void

    • Handle toggling a token status effect icon

      Parameters

      • event: PointerEvent

        The click event to toggle the effect

      • Optional options: {
            overlay: boolean;
        } = {}

        Options which modify the toggle

        • overlay: boolean

          Toggle the overlay effect?

      Returns any

    • Handle toggling the target state for this Token

      Parameters

      • event: PointerEvent

        The click event to toggle the target

      Returns void