UtilityNetworkAssociationsViewModel | API Reference | ArcGIS Maps SDK for JavaScript 4.30

Provides the logic for the UtilityNetworkAssociations widget.

See also

Constructors

UtilityNetworkAssociationsViewModel Constructor new UtilityNetworkAssociationsViewModel(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.

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Type	Summary	Class
SimpleLineSymbol	A SimpleLineSymbol used for representing the polyline geometry that is being drawn for connectivity associations.	UtilityNetworkAssociationsViewModel
String	The name of the class.	Accessor
Boolean	Indicates whether to query and display connectivity associations.	UtilityNetworkAssociationsViewModel
Boolean	Indicates whether to query and display structural attachment associations.	UtilityNetworkAssociationsViewModel
Number	The maximum number of associations that can be returned from the server.	UtilityNetworkAssociationsViewModel
Boolean	Indicates whether to show arrows for connectivity associations.	UtilityNetworkAssociationsViewModel
Boolean	Indicates whether to show arrows for structural attachment associations.	UtilityNetworkAssociationsViewModel
String	The view model's state.	UtilityNetworkAssociationsViewModel
SimpleLineSymbol	A SimpleLineSymbol used for representing the polyline geometry that is being drawn for structural attachment associations.	UtilityNetworkAssociationsViewModel
UtilityNetwork	Determines the utility network to use.	UtilityNetworkAssociationsViewModel
MapView	The view associated with the UtilityNetworkAssociations widget instance.	UtilityNetworkAssociationsViewModel

Property Details

connectivityAssociationsLineSymbol Property connectivityAssociationsLineSymbol SimpleLineSymbol

A SimpleLineSymbol used for representing the polyline geometry that is being drawn for connectivity associations.

The default value is the following:

{
  type: "simple-line",
  color: [190, 159, 159, 1],
  style: "short-dash",
  width: 2
}

declaredClass Inherited Property declaredClass Stringreadonly Inherited from Accessor

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

includeConnectivityAssociations Property includeConnectivityAssociations Boolean

Indicates whether to query and display connectivity associations.

Default Value:true

includeStructuralAttachmentAssociations Property includeStructuralAttachmentAssociations Boolean

Indicates whether to query and display structural attachment associations.

Default Value:true

maxAllowableAssociations Property maxAllowableAssociations Number

The maximum number of associations that can be returned from the server.

Default Value:250

showArrowsConnectivity Property showArrowsConnectivity Boolean

Indicates whether to show arrows for connectivity associations.

Default Value:false

showArrowsStructuralAttachment Property showArrowsStructuralAttachment Boolean

Indicates whether to show arrows for structural attachment associations.

Default Value:false

state Property state Stringreadonly

The view model's state.

Possible Values:"disabled" |"loading" |"ready" |"executing" |"warning"

Default Value:disabled

structuralAttachmentAssociationsLineSymbol Property structuralAttachmentAssociationsLineSymbol SimpleLineSymbol

A SimpleLineSymbol used for representing the polyline geometry that is being drawn for structural attachment associations. *

The default value is the following:

{
  type: "simple-line",
  color: [159, 190, 159, 1],
  style: "short-dash",
  width: 2
}

utilityNetwork Property utilityNetwork UtilityNetwork

Determines the utility network to use.

view Property view MapView

The view associated with the UtilityNetworkAssociations widget instance.

Method Overview

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Return Type	Summary	Class
	Adds one or more handles which are to be tied to the lifecycle of the object.	Accessor
Boolean	Returns true if a named group of handles exist.	Accessor
	Removes all associations from the map.	UtilityNetworkAssociationsViewModel
	Removes a group of handles owned by the object.	Accessor
Promise<void>	Queries associations within the current map extent.	UtilityNetworkAssociationsViewModel

Method Details

addHandles Inherited Method addHandles(handleOrHandles, groupKey) Inherited from Accessor

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

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");
}

removeAssociations Method removeAssociations()

Removes all associations from the map.

removeHandles Inherited Method removeHandles(groupKey) Inherited from Accessor

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");

showAssociations Method showAssociations(){Promise<void>}

Queries associations within the current map extent.

Returns

Type	Description
Promise<void>