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/*****************************************************************************
* Copyright (c) 2013, 2014 CEA LIST and others.
*
*
* 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:
* Camille Letavernier (camille.letavernier@cea.fr) - Initial API and implementation
* Christian W. Damus (CEA) - bug 434635
*
*****************************************************************************/
package org.eclipse.papyrus.uml.modelexplorer.handler;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationCatalogManager;
import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationCatalogManagerFactory;
import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationManager;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.papyrus.views.modelexplorer.Activator;
import org.eclipse.papyrus.views.modelexplorer.ModelExplorerPageBookView;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.navigator.CommonNavigator;
/**
* A Handler to toggle the Advanced/Simple UML ModelExplorer customization
*
* @author Camille Letavernier
*
*/
public class ToggleAdvancedModelExplorerHandler extends AbstractHandler {
/**
* The SimpleUML customization ID
*/
// The filename of SimpleUML.uiCustom, without extension
public static final String SIMPLE_UML_CUSTOMIZATION = "SimpleUML"; //$NON-NLS-1$
@Override
public void setEnabled(Object evaluationContext) {
super.setEnabled(evaluationContext);
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ICustomizationManager customizationManager = Activator.getDefault().getCustomizationManager();
if (customizationManager != null) {
if (event.getTrigger() instanceof Event) {
if (((Event) event.getTrigger()).widget instanceof ToolItem) {
ToolItem item = (ToolItem) ((Event) event.getTrigger()).widget;
ICustomizationCatalogManager customCatalog = ICustomizationCatalogManagerFactory.DEFAULT.getOrCreateCustomizationCatalogManager(customizationManager.getResourceSet());
Customization simpleUMLCustomization = null;
// look for SIMPLE UML Customization
for (Customization customization : customCatalog.getRegisteredCustomizations()) {
if (SIMPLE_UML_CUSTOMIZATION.equals(customization.getName())) {
simpleUMLCustomization = customization;
}
}
if (simpleUMLCustomization != null) {
if (item.getSelection()) {
// Advanced view
List<Customization> registeredCustomizations = new LinkedList<Customization>(customizationManager.getManagedCustomizations());
if (registeredCustomizations.remove(simpleUMLCustomization)) {
customizationManager.getManagedCustomizations().clear();
for (Customization customization : registeredCustomizations) {
customizationManager.getManagedCustomizations().add(customization);
}
} else {
// No change
return null;
}
} else {
// Simple view
if (customizationManager.getManagedCustomizations().contains(simpleUMLCustomization)) {
return null; // No change
}
customizationManager.getManagedCustomizations().add(0, simpleUMLCustomization);
}
// Save the current state of the customizations
org.eclipse.papyrus.infra.ui.internal.emf.Activator.getDefault().saveCustomizationManagerState();
}
}
}
}
IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
if (activePart instanceof ModelExplorerPageBookView) {
IViewPart page = ((ModelExplorerPageBookView) activePart).getActiveView();
if (page instanceof CommonNavigator) {
((CommonNavigator) page).getCommonViewer().refresh();
}
}
return null;
}
}
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