ExtentAndRotationGeoreference

AMD: require(["esri/layers/support/ExtentAndRotationGeoreference"], (ExtentAndRotationGeoreference) => { /* code goes here */ });
ESM: import ExtentAndRotationGeoreference from "@arcgis/core/layers/support/ExtentAndRotationGeoreference";
Class: esri/layers/support/ExtentAndRotationGeoreference
Inheritance: ExtentAndRotationGeoreference Accessor
Since: ArcGIS API for JavaScript 4.24

ExtentAndRotationGeoreference is used to set the geographic location of the image or element referenced in the MediaLayer using the extent and rotation parameters.

// create a new ExtentAndRotationGeoreference
const geoReference = new ExtentAndRotationGeoreference({
  extent: new Extent({
    spatialReference: {
      wkid: 102100
    },
    xmin: -10047456.27662979,
    ymin: 3486722.2723874687,
    xmax: -10006982.870152846,
    ymax: 3514468.91365495
  })
});
const imageElement = new ImageElement({
  type: "image",
  image: "https://arcgis.github.io/arcgis-samples-javascript/sample-data/media-layer/neworleans1891.png",
  georeference: geoReference
});
See also

Constructors

new ExtentAndRotationGeoreference(properties)
Parameter
properties Object
optional

See the properties for a list of all the properties that may be passed into the constructor.

Property Overview

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

The name of the class.

more details
Accessor
Extent

An extent of the image or video element representing its geographic location when added to the MediaLayer.

more details
ExtentAndRotationGeoreference
Number

A rotation of the image or video element when added to the MediaLayer.

more details
ExtentAndRotationGeoreference
String

The georeference type.

more details
ExtentAndRotationGeoreference

Property Details

declaredClass Stringreadonly inherited

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

extent Extent

An extent of the image or video element representing its geographic location when added to the MediaLayer.

Default Value:null
See also
rotation Number

A rotation of the image or video element when added to the MediaLayer. The rotation is clockwise angle of due north in relation to the top of the view in degrees.

Default Value:0
See also
type Stringreadonly

The georeference type.

For ExtentAndRotationGeoreference the type is always "extent-and-rotation".

Method Overview

Show inherited methods Hide inherited methods
Name Return Type Summary Class

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

more details
Accessor
Boolean

Returns true if a named group of handles exist.

more details
Accessor

Removes a group of handles owned by the object.

more details
Accessor

Method Details

addHandles(handleOrHandles, groupKey)inherited
Since: ArcGIS API 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 }
);

// Handle gets removed when the object is destroyed.
this.addHandles(handle);
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(groupKey){Boolean}inherited
Since: ArcGIS API 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 API 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");

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