FeatureTemplatesViewModel

require(["esri/widgets/FeatureTemplates/FeatureTemplatesViewModel"], function(FeatureTemplatesVM) { /* code goes here */ });
Class: esri/widgets/FeatureTemplates/FeatureTemplatesViewModel
Inheritance: FeatureTemplatesViewModel Accessor
Since: ArcGIS API for JavaScript 4.10
beta

Provides the logic for the FeatureTemplates widget.

See also:
Example:
const templatesVM = new FeatureTemplatesViewModel({
  layers: layers
});

const featureTemplates = new FeatureTemplates({
  viewModel: templatesVM
  container: "templatesDiv"
});

Constructors

new FeatureTemplatesViewModel(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.
NameTypeSummaryClass
String

The name of the class.

more details
more detailsAccessor
FilterFunction

Function can be defined to help filter template items within the widget.

more details
more detailsFeatureTemplatesViewModel
String|GroupByFunction

It is possible to group template items.

more details
more detailsFeatureTemplatesViewModel
TemplateItem|TemplateItemGroup

The template items or grouped template items.

more details
more detailsFeatureTemplatesViewModel
FeatureLayer[]

An array of Featurelayers that are associated with the widget.

more details
more detailsFeatureTemplatesViewModel
String

The widget's state.

more details
more detailsFeatureTemplatesViewModel

Property Details

declaredClassStringreadonly inherited

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

filterFunctionFilterFunction

Function can be defined to help filter template items within the widget. A custom function can be used to aid when searching for templates. It takes a function which passes in an object containing a name property of the template item.

featureTemplatesFilterFunction

It is possible to group template items. This can aid in managing various template items and how they display within the widget. The values are discussed below.

TypeDescriptionExample
layerThis is the default grouping. Groups template items by layers.featureTemplatesGroupByLayer
geometryGroups template items by geometry type.FeatureTemplatesGroupByGeometry
noneThe widget displays everything in one list with no grouping.featureTemplatesGroupByLayer
GroupByFunctionCustom function that takes an object containing a FeatureTemplate and FeatureLayer.FeatureTemplatesGroupByCustomGroupFunction
Default Value:layer
Example:
// This example shows using a function to check if
// the layer title contains the word 'military'. If so,
// return a group of items called "All Military Templates"
function customGroup(grouping) {
  // Consolidate all military layers
  if (grouping.layer.title.toLowerCase().indexOf("military") > -1) {
    return "All Military Templates"
  }
// Otherwise, group by layer title
  return grouping.layer.title;
}

// Create the FeatureTemplates widget
templates = new FeatureTemplates({
  container: "templatesDiv",
  layers: layers,
  groupBy: customGroup
});

The template items or grouped template items.

An array of Featurelayers that are associated with the widget. The order in which these layers are set in the array dictates how they display within the widget.

The widget is designed to only display layers that are enabled for editing. It will not display layers that are enabled to only edit attributes.

Example:
// The layers to display within the widget
let militaryUnits = new FeatureLayer({
  url: "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Military/FeatureServer/2"
});

let militaryHostile = new FeatureLayer({
  url: "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Military/FeatureServer/6"
});

let layers = [militaryUnits, militaryHostile];

// Create FeatureTemplates widget
templates = new FeatureTemplates({
  container: "templatesDiv",
  layers: layers
});
stateStringreadonly

The widget's state. Possible values are in the table below.

ValueDescription
readyDependencies are met and has valid property values.
loadingLayers are still loading and not ready yet.
disabledNo layers are available to load.
Default Value:disabled

Method Overview

NameReturn TypeSummaryClass

Use this method to apply a filter on the items.

more details
more detailsFeatureTemplatesViewModel

Method Details

refresh()

Use this method to apply a filter on the items.

API Reference search results

NameTypeModule
Loading...