BasemapView

AMD: require(["esri/views/BasemapView"], (BasemapView) => { /* code goes here */ });
ESM: import BasemapView from "@arcgis/core/views/BasemapView.js";
Class: esri/views/BasemapView
Inheritance: BasemapView Accessor
Since: ArcGIS Maps SDK for JavaScript 4.13

Represents the view for a single basemap after it has been added to either a MapView or a SceneView.

See also

Property Overview

Any properties can be set, retrieved or listened to. See the Working with Properties topic.
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Name Type Summary Class

A collection containing a hierarchical list of all the created LayerViews of the base layers in the map.

BasemapView

The name of the class.

Accessor

A collection containing a hierarchical list of all the created LayerViews of the reference layers in the map.

BasemapView

Value is true when the basemap is updating; for example, if it is in the process of fetching data.

BasemapView

References the MapView or SceneView.

BasemapView

Property Details

baseLayerViews

Property
baseLayerViews Collection<LayerView>readonly

A collection containing a hierarchical list of all the created LayerViews of the base layers in the map.

declaredClass

Inherited
Property
declaredClass Stringreadonly
Inherited from Accessor

The name of the class. The declared class name is formatted as esri.folder.className.

referenceLayerViews

Property
referenceLayerViews Collection<LayerView>readonly

A collection containing a hierarchical list of all the created LayerViews of the reference layers in the map.

updating

Property
updating Booleanreadonly

Value is true when the basemap is updating; for example, if it is in the process of fetching data.

Default Value:false

view

Property
view MapView |SceneView

References the MapView or SceneView.

Method Overview

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Name Return Type Summary Class

Adds one or more handles which are to be tied to the lifecycle of the object.

Accessor

Returns true if a named group of handles exist.

Accessor

Removes a group of handles owned by the object.

Accessor

Method Details

addHandles

Inherited
Method
addHandles(handleOrHandles, groupKey)
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, addHandles added at 4.25.

Adds one or more handles which are to be tied to the lifecycle of the object. The handles will be removed when the object is destroyed.

// Manually manage handles
const handle = reactiveUtils.when(
  () => !view.updating,
  () => {
    wkidSelect.disabled = false;
  },
  { once: true }
);

this.addHandles(handle);

// Destroy the object
this.destroy();
Parameters
handleOrHandles WatchHandle|WatchHandle[]

Handles marked for removal once the object is destroyed.

groupKey *
optional

Key identifying the group to which the handles should be added. All the handles in the group can later be removed with Accessor.removeHandles(). If no key is provided the handles are added to a default group.

hasHandles

Inherited
Method
hasHandles(groupKey){Boolean}
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, hasHandles added at 4.25.

Returns true if a named group of handles exist.

Parameter
groupKey *
optional

A group key.

Returns
Type Description
Boolean Returns true if a named group of handles exist.
Example
// Remove a named group of handles if they exist.
if (obj.hasHandles("watch-view-updates")) {
  obj.removeHandles("watch-view-updates");
}

removeHandles

Inherited
Method
removeHandles(groupKey)
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, removeHandles added at 4.25.

Removes a group of handles owned by the object.

Parameter
groupKey *
optional

A group key or an array or collection of group keys to remove.

Example
obj.removeHandles(); // removes handles from default group

obj.removeHandles("handle-group");
obj.removeHandles("other-handle-group");

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