Geo View
A base class for all views that can display geographic content. Subclasses can display the content in 2D MapView, global 3D SceneView, or local 3D LocalSceneView. In an MVC architecture, this class and its subclasses represent the View tier. The Model tier is represented by GeoModel, which supplies the geographic content as a ArcGISMap or a ArcGISScene.
GeoView contains all the common operations and events that apply to displaying and working with maps and scenes. For example, you can change the viewable area by setting a Viewpoint, work with graphics in the GraphicsOverlay, and identify a GeoElement that displays in the view.
Since
200.0.0
Inheritors
Types
The data class emitted from the GeoView.analysisViewStatusChanged SharedFlow.
The data class emitted from the GeoView.layerViewStateChanged SharedFlow.
Properties
A collection of analysis overlays that render the analysis results on the view.
A SharedFlow that emits when the view status of any analysis in the GeoView changes.
The attribution text for the data that is currently displayed in the GeoView.
The GeoView's current draw status.
The geo model error on the view. This error is used to indicate that the geo model assigned to the view had an issue loading or didn't meet the requirements after loading, resulting in nothing rendering on screen. The error could be resolved by replacing the geo model with one that meets the requirements or by ensuring the geo model can load successfully.
A collection containing the GraphicsOverlays.
A collection of overlays for displaying images in the view. An image overlay collection cannot belong to more that one GeoView.
True if attribution bar is visible in the GeoView, false otherwise.
Indicates whether the user is currently interacting with the GeoView.
Is the GeoView currently navigating.
True if continuous panning across the international date line is enabled in the GeoView, false otherwise. By default, a GeoView attempts to wrap the ArcGISMap or ArcGISScene across the international date line for a continuous panning user experience. The eastern and western hemispheres wrap to form a continuous map, giving the impression that the map is endless.
The view label properties. The view label properties are an overall control for whether labels will be created and displayed for layers added to the view. Individual layers can also control whether labels should be displayed for their features. Labels need to be enabled both in the view and in the layer. By default the labeling for a view is enabled. The view label properties also control global aspects of the label appearance e.g. animation effects.
A SharedFlow that emits when the view state of any layer in the GeoView changes.
A SharedFlow which emits a boolean to indicate that the navigation status of a GeoView has changed.
A SharedFlow that emits when the attribution bar's position or size changes due to expanding, collapsing, or inset changes.
A SharedFlow which emits DoubleTapEvent when the user double taps on the screen.
A SharedFlow which emits InteractiveZoomingChangeEvent when a user performs a pinch or double-tap-drag gesture on the GeoView.
A SharedFlow which emits LongPressEvent when a user holds a pointer on the screen.
A SharedFlow which emits PanChangeEvent when a user drags a pointer or pointers across the screen.
A SharedFlow which emits RotationChangeEvent when a user performs a rotation gesture on the GeoView.
A SharedFlow which emits ScaleChangeEvent when a user performs a pinch gesture on the GeoView.
A SharedFlow which emits SingleTapConfirmedEvents when the user taps once on the screen.
A SharedFlow which emits TwoPointerTapEvent when a user taps two pointers on the screen.
The selection properties that is applied to the GeoView. This property allows configuration of new selection highlighting functionality such as selection promotion and switchable selection halo.
The SpatialReference is used to relate map coordinates to locations in the real world. This property is available when the view's map or scene has been loaded.
The current TimeExtent of the GeoView. The Time Extent of the GeoView defines how time-enabled data is displayed. Participating layers filter their data to only show data within the time extent set on the GeoView (see TimeAware for details). The range of the time extent includes the start and end values (a feature at 10/24/2016 would be included in a time extent defined as 10/24/2016 - 11/14/2016). Time filtering is not enabled until a non-null time extent is set on the GeoView. When the time extent is null on the GeoView, no time filtering is applied and all content is rendered.
A SharedFlow which notifies when the viewpoint of the view has changed.
Inherited properties
Functions
Exports the current view to the provided buffer.
Retrieves the analysis' status in the view. This method is not supported on LocalSceneView.
Retrieve the current viewpoint for this GeoView.
Retrieve the layer's view state.
Initiate an Identify operation on the specified graphicsOverlay.
Initiate an Identify operation on all graphics overlays.
Initiate an Identify operation on the specified layer.
Initiate an Identify operation on all layers in the view.
Sets the GeoView's viewpoint with the bookmark's value. Applies the viewpoint of the bookmark to the GeoView.
Sets the TimeExtent? value of the timeExtent StateFlow property.
Change the GeoView to the new viewpoint. The viewpoint is updated instantaneously.
Change the GeoView to the new viewpoint with animation. This function uses the standard animation duration.
Change the GeoView to the new viewpoint with animation, taking the given number of seconds to complete the navigation.