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Interface Measurement

Hierarchy

Index

Properties

activeTool

activeTool: "area" | "distance" | "direct-line"

Specifies the current measurement tool to display.

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Readonly activeWidget

The measurement widget that is currently being used.

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areaUnit

Unit system (imperial, metric) or specific unit used for displaying the area values.

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container

container: string | HTMLElement

The ID or node representing the DOM element containing the widget.

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declaredClass

declaredClass: string

destroyed

destroyed: boolean

Readonly iconClass

iconClass: string

The widget's default CSS icon class.

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id

id: string

The unique ID assigned to the widget when the widget is created.

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initialized

initialized: boolean

label

label: string

The widget's label.

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linearUnit

linearUnit: SystemOrLengthUnit

Unit system (imperial, metric) or specific unit used for displaying the distance values.

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view

A reference to the MapView or SceneView.

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viewModel

The view model for this widget.

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visible

visible: boolean

Indicates whether the widget is visible.

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Methods

Protected _get

  • _get(propertyName: string): any
  • _get<T>(propertyName: string): T
  • Parameters

    • propertyName: string

    Returns any

  • Type parameters

    • T

    Parameters

    • propertyName: string

    Returns T

Protected _set

  • Type parameters

    • T

    Parameters

    • propertyName: string
    • value: T

    Returns Measurement

classes

  • classes(...classNames: any[]): string
  • A utility method used for building the value for a widget's class property.

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    Parameters

    • Rest ...classNames: any[]

    Returns string

clear

  • clear(): void
  • Removes all measurement widgets and associated graphics.

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    Returns void

destroy

  • destroy(): void
  • Destroys the widget instance.

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    Returns void

emit

  • emit(type: string, event?: any): boolean
  • Emits an event on the instance.

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    Parameters

    • type: string
    • Optional event: any

    Returns boolean

get

  • get<T>(propertyName: string): T
  • get(propertyName: string): any
  • Type parameters

    • T

    Parameters

    • propertyName: string

    Returns T

  • Parameters

    • propertyName: string

    Returns any

hasEventListener

  • hasEventListener(type: string): boolean
  • Indicates whether there is an event listener on the instance that matches the provided event name.

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    Parameters

    • type: string

    Returns boolean

isFulfilled

  • isFulfilled(): boolean
  • isFulfilled() may be used to verify if creating an instance of the class is fulfilled (either resolved or rejected).

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    Returns boolean

isRejected

  • isRejected(): boolean
  • isRejected() may be used to verify if creating an instance of the class is rejected.

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    Returns boolean

isResolved

  • isResolved(): boolean
  • isResolved() may be used to verify if creating an instance of the class is resolved.

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    Returns boolean

Protected notifyChange

  • notifyChange(propertyName: string): void
  • Parameters

    • propertyName: string

    Returns void

on

  • Registers an event handler on the instance.

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    Parameters

    Returns IHandle

own

  • Widget teardown helper.

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    Parameters

    Returns void

postInitialize

  • postInitialize(): void
  • This method is primarily used by developers when implementing custom widgets. Executes after widget is ready for rendering.

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    Returns void

render

  • render(): any
  • This method is primarily used by developers when implementing custom widgets. It must be implemented by subclasses for rendering.

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    Returns any

renderNow

  • renderNow(): void
  • Renders widget to the DOM immediately.

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    Returns void

scheduleRender

  • scheduleRender(): void
  • This method is primarily used by developers when implementing custom widgets. Schedules widget rendering.

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    Returns void

set

  • Type parameters

    • T

    Parameters

    • propertyName: string
    • value: T

    Returns Measurement

  • Parameters

    Returns Measurement

startMeasurement

  • startMeasurement(): void
  • Starts a new measurement for the active measurement widget.

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    Returns void

watch

  • Parameters

    • path: string | string[]
    • callback: WatchCallback
    • Optional sync: boolean

    Returns WatchHandle

when

  • when(callback?: Function, errback?: Function): Promise<any>
  • when() may be leveraged once an instance of the class is created.

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    Parameters

    • Optional callback: Function
    • Optional errback: Function

    Returns Promise<any>

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