diff options
Diffstat (limited to 'extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java')
| -rw-r--r-- | extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java | 81 |
1 files changed, 45 insertions, 36 deletions
diff --git a/extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java b/extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java index dfda9457d3e..ce55362c1be 100644 --- a/extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java +++ b/extraplugins/layers/org.eclipse.papyrus.layers.stackmodel/src/org/eclipse/papyrus/layers/stackmodel/notifier/DiagramViewEventNotifier.java @@ -4,7 +4,7 @@ * 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 ******************************************************************************/ @@ -26,53 +26,56 @@ import org.eclipse.papyrus.layers.stackmodel.layers.LayersStackApplication; /** * This class listen to a {@link Diagram} and send following events to listeners: * <ul> - * <li>view removed</li> - * <li>view added</li> + * <li>view removed</li> + * <li>view added</li> * </ul> - * + * * @author cedric dumoulin * @deprecated use {@link DiagramViewChangedEventNotifier} instead. */ +@Deprecated public class DiagramViewEventNotifier { - protected Diagram diagram; + protected Diagram diagram; /** * List of listener to notify. */ protected List<IDiagramViewEventListener> listeners = new ArrayList<IDiagramViewEventListener>(); - + protected Adapter diagramViewListener = new EContentAdapter() { - + /** * Something happen on the tree of object + * * @see org.eclipse.emf.ecore.util.EContentAdapter#notifyChanged(org.eclipse.emf.common.notify.Notification) * * @param msg */ + @Override public void notifyChanged(Notification notification) { - + // Self atttach super.notifyChanged(notification); // We are only interested in views (from newValue if set, or oldValue if removed) Object newValue = notification.getNewValue(); - if( ! (newValue instanceof View || notification.getOldValue() instanceof View ) ) { + if (!(newValue instanceof View || notification.getOldValue() instanceof View)) { return; } // Check diagram modification // There is 4 sources: View::persistedChildren and View::transientChildren // Diagram::persistedChildren and Diagram::transientChildren Object feature = notification.getFeature(); - if( feature == NotationPackage.eINSTANCE.getView_PersistedChildren() - || feature == NotationPackage.eINSTANCE.getView_TransientChildren() - || feature == NotationPackage.eINSTANCE.getDiagram_PersistedEdges() - || feature == NotationPackage.eINSTANCE.getDiagram_TransientEdges() ) { + if (feature == NotationPackage.eINSTANCE.getView_PersistedChildren() + || feature == NotationPackage.eINSTANCE.getView_TransientChildren() + || feature == NotationPackage.eINSTANCE.getDiagram_PersistedEdges() + || feature == NotationPackage.eINSTANCE.getDiagram_TransientEdges()) { // LayerOperator::layers || LayersStack::layers // check the event type. - switch(notification.getEventType()) { + switch (notification.getEventType()) { case Notification.SET: - + break; case Notification.ADD: // A view is added @@ -85,9 +88,9 @@ public class DiagramViewEventNotifier { } } } - + }; - + /** * Constructor. * @@ -100,7 +103,7 @@ public class DiagramViewEventNotifier { /** * Activate the listeners. - * + * */ protected void activate() { // Listen on diagram removed events @@ -114,7 +117,7 @@ public class DiagramViewEventNotifier { // Listen on diagram removed events diagram.eAdapters().remove(diagramViewListener); } - + /** * Dispose the synchronizer */ @@ -123,80 +126,86 @@ public class DiagramViewEventNotifier { deactivate(); diagram = null; } - + /** * Return true if the object is disposed. + * * @return */ public boolean isDisposed() { return diagram == null; } - + /** * Add the specified listener to the list of listener. * Do not add it if the listener is already in the list. - * + * * @param listener */ public void addEventListener(IDiagramViewEventListener listener) { - - if(listener == null ) { + + if (listener == null) { return; } - + // Check if exist - if( listeners.contains(listener)) { + if (listeners.contains(listener)) { return; } - + listeners.add(listener); } - - /** + + /** * Remove the specified listener from the list of listeners. + * * @param listener */ public void removeEventListener(IDiagramViewEventListener listener) { listeners.remove(listener); } - + /** * Called by events when a {@link LayersStack} is added to the {@link LayersStackApplication} + * * @param msg */ protected void fireDiagramViewAddedEvent(Notification msg) { - for(IDiagramViewEventListener listener : listeners) { + for (IDiagramViewEventListener listener : listeners) { listener.diagramViewAdded(msg); } } /** * Called by events when a {@link LayersStack} is added to the {@link LayersStackApplication} + * * @param msg */ protected void fireDiagramViewRemovedEvent(Notification msg) { - for(IDiagramViewEventListener listener : listeners) { + for (IDiagramViewEventListener listener : listeners) { listener.diagramViewRemoved(msg); } } /** * Get the removed diagram in case of diagramRemoved event + * * @param msg * @return */ public static View viewAddedEvent_getAddedView(Notification msg) { - return (View)msg.getNewValue(); + return (View) msg.getNewValue(); } - + /** * Get the removed diagram in case of diagramRemoved event + * * @param msg * @return */ public static View viewAddedEvent_getRemovedView(Notification msg) { - return (View)msg.getOldValue(); + return (View) msg.getOldValue(); } - + } |