WeatherViewModel

AMD: require(["esri/widgets/Weather/WeatherViewModel"], (WeatherViewModel) => { /* code goes here */ });
ESM: import WeatherViewModel from "@arcgis/core/widgets/Weather/WeatherViewModel";
Class: esri/widgets/Weather/WeatherViewModel
Inheritance: WeatherViewModel Accessor
Since: ArcGIS API for JavaScript 4.23

Provides the logic for the Weather widget.

See also

Constructors

new WeatherViewModel(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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Name Type Summary Class
String

The name of the class.

more details
Accessor
String

The current state of the view model that can be used for rendering the UI of the widget.

more details
WeatherViewModel
SceneView

A reference to the View.

more details
WeatherViewModel

Property Details

declaredClass Stringreadonly inherited

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

state Stringreadonly

The current state of the view model that can be used for rendering the UI of the widget.

Value Description
disabled widget is being created or has no view
ready widget is ready

Possible Values:"disabled"|"ready"

Default Value:disabled
view SceneView

A reference to the View. This widget is only supported in a SceneView.

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

Sets the weather to the specified type.

more details
WeatherViewModel

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");
setWeatherByType(type)

Sets the weather to the specified type.

Parameter
type String

The weather to be selected.

Possible Values:"sunny"|"cloudy"|"rainy"|"snowy"|"foggy"

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