ViewSynchronizer¶

Overview¶

Logic that handles the creation and disposal of model-view pairs.

This is helpful to use in cases where you've got to track model-view pairs, and you want to make sure that the view is created/removed when the corresponding model element is created/removed.

@author Agustín Vallejo @author Jonathan Olson

Class ViewSynchronizer¶

import { ViewSynchronizer } from 'scenerystack/scenery-phet';

Constructor¶

new ViewSynchronizer( container : Node, factory : ( x: Model ) => View )¶

Instance Methods¶

add( model : Model )¶

Adds a model element. An associated view (Node) is created and added to the scene graph.

remove( model : Model )¶

Removes a model element. Its associated view (Node) is removed from the scene graph and disposed.

getView( model : Model ) : View¶

Gets the view (Node) for a specified model element.

getViews() : View[]¶

Gets the views (Nodes) for all model elements.

dispose()¶

Removes all model elements and their associated views (Nodes).

Source Code¶

See the source for ViewSynchronizer.ts in the scenery-phet repository.