Class FeatureHighlight

constructor

• new FeatureHighlight(
      mapViewer: MapViewer,
      mapController: MapController,
  ): FeatureHighlight

  Constructor.

  Parameters

  • mapViewer: MapViewer

    A reference to the map viewer

  • mapController: MapController

  Returns FeatureHighlight

highlightSource

mapController

mapViewer

OptionaloverlayLayer

OptionalpointMarkers

changeHighlightColor

• changeHighlightColor(color: TypeHighlightColors): void

  Changes the highlight color.

  Parameters

  • color: TypeHighlightColors

    New color

  Returns void

highlightFeature

• highlightFeature(feature: TypeFeatureInfoEntry): void

  Highlights a feature with a plain overlay.

  Pathologically complex geometries (e.g. an ESRI feature whose polygon has thousands of holes) are not highlighted, because re-rendering them every frame freezes the UI. The user is notified once per such feature.

  Parameters

  • feature: TypeFeatureInfoEntry

    Feature to highlight

  Returns void

highlightGeolocatorBBox

• highlightGeolocatorBBox(extent: Extent, isLayerHighlight?: boolean): void

  Highlights a bounding box.

  Parameters

  • extent: Extent

    Extent to highlight

  • isLayerHighlight: boolean = false

    Optional if it is a layer highlight

  Returns void

init

• init(): void

  Initializes the FeatureHighlight with the MapViewer, now that the map is accessible inside the MapViewer.

  Returns void

removeBBoxHighlight

• removeBBoxHighlight(): void

  Removes bounding box highlight

  Returns void

removeHighlight

• removeHighlight(id: string): void

  Removes feature highlight(s).

  Parameters

  • id: string

    Uid of the feature to deselect, or 'all' to clear all

  Returns void