RAMP4 - v4.21.0
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    A base class for anything requiring access to the InstanceApi and instance of Vue app controlled by it.

    APIScope

    Hierarchy (View Summary)

    Index

    Constructors

    Properties

    The instance of RampMap API scoped to a single Vue R4MP application.

    APIScope

    caption: MapCaptionAPI
    created: boolean = false

    Indicates if the map has been created

    esriView: MapView | undefined

    The internal esri map view. Changes from outside of RAMP may break the instance. Use caution.

    labelsDefault: RampLabelsConfig = ...

    Any map labels defaulting

    layerDefaultTimes: LayerTimes = ...

    Map wide defaults for layer times. Layers can override.

    maptip: MaptipAPI
    name: string

    Identifies the map. Primarily used for debugging.

    Accessors

    • get $element(): App<Element>

      Returns App<Element>

    • get $vApp(): ComponentPublicInstance

      The instance of Vue R4MP application controlled by this InstanceAPI. This is just a shorthand for this.$iApi.$vApp.

      Returns ComponentPublicInstance

      APIScope

    • get keysActive(): boolean

      Returns if keys are active on map

      Returns boolean

      • true if any pan/zoom keys are active

      MapAPI

    • get mouseFocus(): boolean

      Returns if map focus is caused by mouse click

      Returns boolean

      MapAPI

    • get viewPromise(): Promise<void>

      A promise that resolves when the map view has been created

      Returns Promise<void>

    Methods

    • Registers a layer with the instance and attempts to add it to the the map. The return value provides an async indicator if the map add was successful, but the layer is registered regardless. Optionally can specify the layer order index for map layers.

      Parameters

      • layer: LayerInstance

        the Ramp layer to add

      • index: number | undefined = undefined

        optional order index to add the layer to

      Returns Promise<void>

      a promise that resolves when the layer has been added to the map

    • Protected

      Sets the basemap to the basemap with the given id or the basemap object Throws error if basemap could not be found

      Parameters

      • basemap: string | Basemap

        the basemap id or object

      Returns Promise<void>

      resolves when the basemap has been applied

    • Will generate the actual Map control objects and construct it on the page

      Parameters

      • config: RampMapConfig

        the config for the map

      • targetDiv: string | HTMLDivElement

        the div to be used for the map view

      Returns Promise<void>

      resolves when the map has been created

    • Protected

      Will generate a ESRI map view and add it to the page Can optionally provide the basemap or basemap id to be used when creating the map view

      Parameters

      • Optionalbasemap: string | Basemap

        the id of the basemap that should be used when creating the map view

      Returns Promise<void>

      resolves when the map view has been created.

    • Function

      Finds the tile scale (level of detail) closest to the provided scale. If using a map with no scale levels, will return the given scale.

      findClosestScale

      Parameters

      • scale: number

        scale value to search for in the levels of detail

      Returns number

      the level of detail scale closest to the input

    • Utility method to insert a Map Layer into the ESRI map. The position in ESRI map is derived from global order and what layers are currently in the map.

      Parameters

      • layer: LayerInstance

        the RAMP layer to insert. Must be a Map layer

      Returns void

    • Processes keydown event on map and initiates panning/zooming

      Parameters

      • payload: KeyboardEvent

      Returns void

      MapAPI

    • Processes keyup event on map and deactivates key

      Parameters

      • payload: KeyboardEvent

      Returns void

      MapAPI

    • Will attempt to change to another basemap if the very first basemap failed. If nothing is defined, will do nothing but manage our watching state.

      Parameters

      • basemapSchemaId: string

        the basemap schema id (where the fallback is defined)

      Returns Promise<void>

      resolves after recovery has initiated

    • Reloads the map with the given map config and target div. This breaks down and re-creates the internal map state.

      Parameters

      • config: RampMapConfig

        the config for the map

      • targetDiv: string | HTMLDivElement

        the div to be used for the map view

      Returns Promise<void>

      resolves when the map has been re-created. Layers may still be loading.

    • Removes a layer from the map and fires the layer remove event. This will also unregister the layer from the Ramp instance.

      Parameters

      • layer: string | LayerInstance

        the Ramp layer or layer id/uid to remove

      Returns void

      a promise that resolves when the layer has been removed from the map

    • Reorders a layer on the map. The position is based on the instance layer order state maintained by the LayerAPI. If ignoreCosmetic is set, the index changes to a different basis. Essentially the as if cosmetic layers did not exists in the layer order state.

      Parameters

      • layer: LayerInstance

        the RAMP layer to be moved. If a sublayer is passed, the parent will be reordered.

      • index: number

        the RAMP layer index where the layer will be moved to

      • ignoreCosmetic: boolean = false

        indicates if the index should ignore cosmetic layers

      Returns void

    • Get a point in map co-ordinates corresponding to a pixel in screen co-ordinates.

      Parameters

      • screenPoint: ScreenPoint

        pixel screen co-ord of the point on the map

      Returns Point

      the map point analagous to the screen point

    • Set the map's basemap to the basemap with the given id. If the new basemap's tile schema differs from the current one, the map view will be refreshed

      The returned boolean indicates if the schema has changed.

      Parameters

      • basemapId: string

        the basemap id

      Returns Promise<boolean>

      resolves with boolean indicates if the schema has changed

    • Set's the map's mapMouseThrottle value to newThrottle. If newThrottle is not a positive number, a console error is thrown.

      The returned boolean indicates if the value has been successfully set.

      Parameters

      • newThrottle: number

        the new mapMouseThrottle value, which must be a positive number

      Returns boolean

      indicates if the value was set successfully

    • Set's the map's pointZoomScale value to newScale. If newScale is not a positive number, a console error is thrown.

      The returned boolean indicates if the value has been successfully set.

      Parameters

      • newScale: number

        the new pointZoomScale value, which must be a positive number

      Returns boolean

      indicates if the value was set successfully

    • Zooms the map to the next zoom level in towards the earth. The center point will not change. In the rare case where there is no basemap, this will likely do nothing

      Returns Promise<void>

      A promise that resolves when the map has finished zooming

    • Zooms the map to a given geometry.

      Parameters

      • geom: BaseGeometry

        A RAMP API geometry to zoom the map to

      • Optionalscale: number

        An optional scale value of the map. Is ignored for non-Point geometries

      • Optionalanimate: boolean = true

        Option to turn off the zoom animation. On by default

      • Optionalduration: number = 200

        Option to change animation duration (in milliseconds). Default of 200. Ignored if animate is off.

      • Optionaleasing: ZoomEasing = 'ease'

        Option to change animation easing function. Default of 'ease'. Ignored if animate is off.

      Returns Promise<void>

      A promise that resolves when the map has finished zooming

    • Zooms the map to the next zoom level out away from the earth. The center point will not change. In the rare case where there is no basemap, this will likely do nothing

      Returns Promise<void>

      A promise that resolves when the map has finished zooming

    • Zooms the map to a given zoom level. The center point will not change. In the rare case where there is no basemap, this will likely do nothing

      Parameters

      • zoomLevel: number

        An integer matching the level of detail / zoom level the map should adjust to

      Returns Promise<void>

      A promise that resolves when the map has finished zooming

    • Zooms the map to the closest zoom level that will be visible for a given scale set. Does nothing if scale set is already visible for the map.

      Parameters

      Returns Promise<void>

      A promise that resolves when the map has finished zooming