layout: default title: BasemapGalleryWidget parent: Core Classes —
dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components.Widgets
BasemapGalleryWidget Class
The BasemapGallery widget displays a collection images representing basemaps from ArcGIS.com or a user-defined set
of map or image services. When a new basemap is selected from the BasemapGallery, the map’s basemap layers are
removed and replaced with the basemap layers of the associated basemap selected in the gallery.
ArcGIS Maps SDK for JavaScript
public class BasemapGalleryWidget : dymaptic.GeoBlazor.Core.Components.Widgets.Widget
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 Widget 🡒 BasemapGalleryWidget
Properties
BasemapGalleryWidget.PortalBasemapsSource Property
The source for basemaps that the widget will display.
public dymaptic.GeoBlazor.Core.Components.PortalBasemapsSource? PortalBasemapsSource { get; set; }
Property Value
Remarks
Use either Title or PortalBasemapsSource to define the query.
BasemapGalleryWidget.Title Property
The title to query against the source.
public string? Title { get; set; }
Property Value
Remarks
Use either Title or PortalBasemapsSource to define the query.
BasemapGalleryWidget.WidgetType Property
The type of widget
public override string WidgetType { get; }
Property Value
Methods
BasemapGalleryWidget.RegisterChildComponent(MapComponent) Method
Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnInitializedAsync to “Register” the current component with it’s parent.
public override System.Threading.Tasks.Task RegisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);
Parameters
child MapComponent
The calling, child component to register
Returns
Exceptions
InvalidChildElementException
Throws if the current child is not a valid sub-component to the parent.
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method. If you see no other way to register a child component, please open an issue on GitHub.
BasemapGalleryWidget.UnregisterChildComponent(MapComponent) Method
Undoes the “Registration” of a child with its parent.
public override System.Threading.Tasks.Task UnregisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);
Parameters
child MapComponent
The child to unregister
Returns
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method.