InitialViewProperties

Property Overview

Property Details

background ColorBackgroundautocast

The background color of the WebMap.

Default Value:null

declaredClass Stringreadonly inherited

Since: ArcGIS Maps SDK for JavaScript 4.7

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

spatialReference SpatialReferenceautocast

The spatial reference of the WebMap. This indicates the projected or geographic coordinate system used to locate geographic features in the map. For complete listings of supported coordinate systems, see Using spatial references.

timeZone String

Since: ArcGIS Maps SDK for JavaScript 4.28

The initial time zone of the WebMap.

Possible Values

Value	Description
system	Dates and times are be displayed in the timezone of the device or browser.
unknown	Dates and times will be displayed based on the time zone that has been defined for the layer. No adjustments are made to the display of date info. esri:esri/widgets/TimeSlider is disabled.
Specified IANA timezone	Dates and times will be displayed in the specified IANA time zone. See wikipedia - List of tz database time zones.

See also

• MapView.timeZone

viewpoint Viewpointautocast

The initial viewpoint of the WebMap.

Method Overview

Method Details

addHandles(handleOrHandles, groupKey)inherited

Since: ArcGIS Maps SDK for JavaScript 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.

clone(){this}

Creates a deep clone of this object. Any properties that store values by reference will be assigned copies of the referenced values on the cloned instance.

Returns

Type	Description
this	A deep clone of the class instance that invoked this method.

hasHandles(groupKey){Boolean}inherited

Since: ArcGIS Maps SDK for JavaScript 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(groupKey)inherited

Since: ArcGIS Maps SDK for JavaScript 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");