CustomContent

// Create the custom content for the CustomContent popup element
// Creates some custom content
let customContentWidget = new CustomContent({
  outFields: ["*"],
  creator: (event) => {
    // creator function returns either string, HTMLElement, Widget, or Promise
  }
});

Property Overview

Property Details

creator PopupTemplateContentCreator

The function that is called to create the custom content element. Make certain that outFields is specified within this custom content.

See also

• outFields

Examples

// This custom content contains a widget
let customContentWidget = new CustomContent({
  outFields: ["*"],
  creator: () => {
    home = new Home({
      view: view
    });
  return home;
  }
});

// This custom content returns a promise
let customContentWidget = new CustomContent({
  outFields: ["*"],
  creator: () => {
      const image = document.createElement("img");
      image.src = "<url to image>";
      image.width = 100;
      return image;
  }
});

// This custom content contains the resulting promise from the query
const customContentQuery = new CustomContent({
 outFields: ["*"],
 creator: (event) => {
   const queryObject = new Query({
     geometry: event.graphic.geometry,
     outFields: ["*"],
     spatialRelationship: "intersects",
     returnGeometry: true
   });
   return query.executeForCount(queryUrl, queryObject).then((count) => {
     return `There are ${count} features that intersect with ${event.graphic.attributes["field_name"]}.`;
   },
   (error) => {
     console.log(error);
   });
 }
});

declaredClass Stringreadonly inherited

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

destroyer PopupTemplateContentDestroyer

The called function to cleanup custom content when it is no longer necessary.

Example

// Destroy the custom content
let customContent = new CustomContent({
  ...
  destroyer: () => {
    // destroy custom content here
  }
});

outFields String[]

An array of field names used in the PopupTemplate. Use this property to indicate what fields are required to fully render the template's custom content. This is important if setting content via a function since any fields needed for successful rendering should be specified here.

To fetch the values from all fields, use ["*"].

type Stringreadonly

The type of popup element displayed.

For CustomContent the type is always "custom".

Default Value:custom

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(){CustomContent}

Creates a deep clone of the CustomContent class.

Returns

Type	Description
CustomContent	A deep clone of the CustomContent instance.

fromJSON(json){*}static

Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product. The object passed into the input json parameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function.

Parameter

json Object A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects.

Returns

Type	Description
*	Returns a new instance of this class.

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");

toJSON(){Object}

Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.

Returns

Type	Description
Object	The ArcGIS portal JSON representation of an instance of this class.

Type Definitions

PopupTemplateContentCreator(event){String|HTMLElement|Widget|Promise}

The function that is called to create the custom content element.

Parameter

event PopupTemplateCreatorEvent optional The event that contains the Graphic used to represent the feature.

Returns

Type	Description
String | HTMLElement | Widget | Promise	The created custom content element.

PopupTemplateContentDestroyer(event)

The function that is called to destroy the custom content element.

Parameter

event PopupTemplateCreatorEvent optional The event that contains the Graphic used to represent the feature.

PopupTemplateCreatorEvent

The event that contains the Graphic used to represent the feature.

Property

graphic Graphic The Graphic used to represent the feature.