diff options
Diffstat (limited to 'extraplugins/layers/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/NotationDiagramHelper.java')
| -rw-r--r-- | extraplugins/layers/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/NotationDiagramHelper.java | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/extraplugins/layers/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/NotationDiagramHelper.java b/extraplugins/layers/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/NotationDiagramHelper.java new file mode 100644 index 00000000000..6dc42162150 --- /dev/null +++ b/extraplugins/layers/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/NotationDiagramHelper.java @@ -0,0 +1,206 @@ +/******************************************************************************* + * Copyright (c) 2013 CEA LIST. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Cedric Dumoulin - cedric.dumoulin@lifl.fr + ******************************************************************************/ +package org.eclipse.papyrus.layers.runtime; + +import org.eclipse.gmf.runtime.notation.Diagram; +import org.eclipse.papyrus.layers.runtime.model.LayersModel; +import org.eclipse.papyrus.layers.stackmodel.layers.LayersStack; +import org.eclipse.papyrus.layers.stackmodel.layers.LayersStackApplication; + + +/** + * This class manage a notation.Diagram. It allows to : + * <ul> + * <li>Add or remove a LayersStack</li> + * <li>get the LayersStackMngr if a LayersStack exist.</li> + * </ul> + * + * @author Cedric dumoulin + * + */ +public class NotationDiagramHelper { + + /** + * Associated Diagram. + */ + protected Diagram diagram; + + /** + * Layers model. + */ + protected LayersModel layersModel; + + protected LayersStackApplication layersApplication; + +// /** +// * The associated {@link LayersStackMngr}. Maybe null if no LayersStack is associated. +// */ +// protected LayersStackMngr layerStackMngr; +// +// /** +// * Notifier sending event when the layerStack is added or removed. +// */ +// private LayersStackAttachedNotifier layerStackAttachedNotifier; + +// /** +// * Listen on events from the layerStackAttachedNotifier. +// */ +// private LayersStackAttachedListener layerStackAttachedListener = new LayersStackAttachedListener() { +// +// public void layerStackRemoved(LayersStackAttachedEvent event) { +// layerStackMngr.dispose(); +// layerStackMngr = null; +// } +// +// public void layerStackAttached(LayersStackAttachedEvent event) { +// +// if(layerStackMngr != null) +// { +// layerStackMngr.dispose(); +// layerStackMngr = null; +// } +// +// layerStackMngr = new LayersStackMngr(event.getLayersStack()); +// } +// +// public void diagramChanged(LayersStackAttachedEvent event) { +// // Not used because diagram is never set. +// if(layerStackMngr != null) +// { +// layerStackMngr.dispose(); +// layerStackMngr = null; +// } +// +// layerStackMngr = new LayersStackMngr(event.getLayersStack()); +// +// } +// }; + + /** + * Constructor. + * Construct the manager and initialize it. + * @param layersModel + * + */ + public NotationDiagramHelper(LayersModel layersModel, Diagram diagram) { + this.diagram = diagram; + this.layersModel = layersModel; + +// // Set the layerStackMngr if necessary +// LayersStack layerStack = LayersStackUtil.getInstance().lookupLayersStack(diagram); +// if(layerStack != null) { +// layerStackMngr = new LayersStackMngr(layerStack); +// } +// +// // Set the listeners on changes +// layerStackAttachedNotifier = new LayersStackAttachedNotifier(diagram); +// layerStackAttachedNotifier.addLayersStackAttachedEventListener(layerStackAttachedListener); + + activate(); + } + + /** + * Activate the manager. + */ + public void activate() { +// layerStackAttachedNotifier.activate(); + } + + /** + * Deactivate the manager. + */ + public void deactivate() { +// layerStackAttachedNotifier.deactivate(); + } + + /** + * Dispose all resources. + */ + public void dispose() { +// layerStackAttachedNotifier.deactivate(); + + diagram = null; + } + + + /** + * @return the diagram + */ + public Diagram getDiagram() { + return diagram; + } + + +// /** +// * Return the {@link LayersStackMngr} if any. Throw an +// * @return the layerStackMngr +// * @throws NotSetException If the layerStackMngr is not set. +// */ +// public LayersStackMngr getLayersStackMngr() throws NotSetException { +// +// if(layerStackMngr == null) +// throw new NotSetException(this.getClass().getSimpleName() + ".getLayersStackMngr(): layerStackMngr is not set."); +// +// return layerStackMngr; +// } + + /** + * Attach the {@link LayersStack} to the diagram. + * Do nothing if a LayersStack is already attached. + */ + public void attachLayersStack() { + + LayersStackApplication application = layersModel.getLayerStackApplication(); + application.getLayersStackFor(diagram); + } + + /** + * detach the {@link LayersStack} from the diagram. + * Do nothing if no LayersStack is attached. + */ + public void removeLayersStack() { + LayersStackApplication application = layersModel.getLayerStackApplication(); + application.removeLayersStackFor(diagram); + } + + /** + * Return True if a {@link LayersStack} is attached to the diagram. + * + * @return True if a {@link LayersStack} is attached to the diagram. + */ + public boolean isLayersStackAttached() { + LayersStackApplication application = layersModel.lookupLayerStackApplication(); + if(application == null ) { + return false; + } + return application.isLayersStackAttachedFor(diagram); + } + +// /** +// * Add a listener for the {@link LayersStackActivatedEvent}. +// * +// * @param listener +// */ +// public void addLayersStackAttachedEventListener(LayersStackAttachedListener listener) { +// layerStackAttachedNotifier.addLayersStackAttachedEventListener(listener); +// } +// +// /** +// * Remove a listener for the {@link LayersStackActivatedEvent}. +// * +// * @param listener +// */ +// public void removeLayersStackAttachedEventListener(LayersStackAttachedListener listener) { +// layerStackAttachedNotifier.removeLayersStackAttachedEventListener(listener); +// } + + +} |