BookmarksViewModel
require(["esri/widgets/Bookmarks/BookmarksViewModel"], function(BookmarksViewModel) { /* code goes here */ });
esri/widgets/Bookmarks/BookmarksViewModel
Provides the logic for the Bookmarks widget.
Constructors
- new BookmarksViewModel(properties)
- Parameter:properties Objectoptional
See the properties for a list of all the properties that may be passed into the constructor.
Property Overview
Name | Type | Summary | Class | |
---|---|---|---|---|
Bookmark | The Bookmark that is being navigated to. more details | more details | BookmarksViewModel | |
Collection<Bookmark> | A collection of Bookmarks. more details | more details | BookmarksViewModel | |
String | The name of the class. more details | more details | Accessor | |
GoToOverride | This function provides the ability to override either the MapView goTo() or SceneView goTo() methods. more details | more details | BookmarksViewModel | |
String | The view model's state. more details | more details | BookmarksViewModel | |
MapView | The view from which the widget will operate. more details | more details | BookmarksViewModel |
Property Details
- activeBookmark BookmarkreadonlySince: ArcGIS API for JavaScript 4.9
The Bookmark that is being navigated to.
- bookmarks Collection<Bookmark>
A collection of Bookmarks.
The name of the class. The declared class name is formatted as
esri.folder.className
.
- goToOverride GoToOverride
This function provides the ability to override either the MapView goTo() or SceneView goTo() methods.
Example:// The following snippet uses the Search widget but can be applied to any // widgets that support the goToOverride property. search.goToOverride = function(view, goToParams) { goToParams.options.duration = updatedDuration; return view.goTo(goToParams.target, goToParams.options); };
- state Stringreadonly
The view model's state.
Possible Values: loading | ready
- Default Value:ready
- view MapView
The view from which the widget will operate.
Method Overview
Name | Return Type | Summary | Class | |
---|---|---|---|---|
Promise<Bookmark> | Creates a new bookmark from based on the BookmarkCreationOptions. more details | more details | BookmarksViewModel | |
Promise | Zoom to a specific bookmark. more details | more details | BookmarksViewModel |
Method Details
- Since: ArcGIS API for JavaScript 4.13
Creates a new bookmark from based on the BookmarkCreationOptions.
Parameter:bookmarkCreationOptions BookmarkCreationOptionsoptionalSpecifies how new bookmarks will be created. Can be used to enable/disable taking screenshots or capturing the extent when a new bookmark is added.
Returns:Type Description Promise<Bookmark> When resolved, returns the newly created Bookmark. Example:// Creates new bookmark from current view extent viewModel.createBookmark().then(function(bookmark){ // Give the bookmark a name bookmark.name = "New Bookmark"; // Add to bookmarks list viewModel.bookmarks.add(bookmark); });
- goTo(Bookmark){Promise}
Zoom to a specific bookmark.
Parameter:Bookmark BookmarkThe bookmark to zoom to.
Returns:Type Description Promise Resolves after the animation to specified bookmark finishes.
Type Definitions
- BookmarkCreationOptions Object
Specifies how new bookmarks will be created.
- Properties:
- optionaltakeScreenshot Boolean
Indicates whether a screenshot is taken when a new bookmark is created. The screenshot will be set as the thumbnail in the newly created bookmark. Default is
true
.optionalcaptureExtent BooleanIndicates whether the extent of the current view will become the extent of a newly created bookmark. Default is
true
.optionalscreenshotSettings ObjectAn object that specifies the settings of the screenshot that will be used to create the bookmark's thumbnail.
- Specification:
- optionalwidth Number
The width (in pixels) of the screenshot. Default is
128px
.optionalheight NumberThe height (in pixels) of the screenshot. Default is
128px
.optionalarea ObjectUsed to take a screenshot of a subregion of the view. Defaults to the whole view.
optional An optional list of layers to be included in the screenshot.