Provides the logic for the Zoom widget.
Example:
var view = new MapView({
container: "viewDiv",
map: map
});
var zoom = new Zoom({
viewModel: { // autocasts as new ZoomViewModel()
view: view
}
}, "zoomDiv");Constructors
new ZoomViewModel(properties)
Parameter:
properties Object 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.
| Name | Type | Summary | |
|---|---|---|---|
| Boolean | Indicates if the view can zoom in. more details | more details | |
| Boolean | Indicates if the view can zoom out. more details | more details | |
| String | The name of the class. more details | more details | |
| String | The current state of the widget. more details | more details | |
| MapView | SceneView | The view from which to operate. more details | more details | |
Property Details
canZoomInBoolean
Indicates if the view can zoom in.
canZoomOutBoolean
Indicates if the view can zoom out.
declaredClassStringreadonly
The name of the class. The declared class name is formatted as
esri.folder.className.stateStringreadonly
The current state of the widget.
Possible Values: disabled | ready
Default Value: disabledThe view from which to operate.
Method Overview
| Name | Return Type | Summary | |
|---|---|---|---|
Zooms the view in by an LOD factor of 0.5. more details | more details | ||
Zooms the view out by an LOD factor of 2. more details | more details | ||
Method Details
zoomIn()
Zooms the view in by an LOD factor of 0.5.
zoomOut()
Zooms the view out by an LOD factor of 2.