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/*****************************************************************************
* Copyright (c) 2010 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:
* Tatiana Fesenko (CEA LIST) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.compare.ui;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.facet.infra.browser.custom.MetamodelView;
import org.eclipse.emf.facet.infra.browser.custom.core.CustomizationsCatalog;
import org.eclipse.emf.facet.infra.browser.uicore.CustomizableModelLabelProvider;
import org.eclipse.emf.facet.infra.browser.uicore.CustomizationManager;
import org.eclipse.emf.facet.infra.browser.uicore.internal.AppearanceConfiguration;
import org.eclipse.emf.facet.infra.browser.uicore.internal.model.ITreeElement;
import org.eclipse.emf.facet.infra.browser.uicore.internal.model.ModelElementItem;
import org.eclipse.papyrus.uml.compare.Activator;
import org.eclipse.swt.graphics.Image;
/**
* PapyrusLabelProvider provides the same labels and icons as one can find in the Model Explorer.
*/
// Not placed in the UI plugin because it is used in the subclasses of AbstractDiffExtension, in getText() method
public class PapyrusLabelProvider extends CustomizableModelLabelProvider {
/** The configuration. */
private AppearanceConfiguration configuration;
/**
* Constructor.
*
* @param customizationManager the customization manager
*/
public PapyrusLabelProvider(CustomizationManager customizationManager) {
super(customizationManager);
configuration = getAppearanceConfiguration(customizationManager);
}
/**
* Instantiates a new papyrus label provider.
*/
public PapyrusLabelProvider() {
this(initCustomizationManager());
}
/**
* Inits the customization manager.
*
* @return the customization manager
*/
private static CustomizationManager initCustomizationManager() {
CustomizationManager manager = new CustomizationManager();
try {
List<MetamodelView> registryDefaultCustomizations = CustomizationsCatalog.getInstance().getRegistryDefaultCustomizations();
for(MetamodelView metamodelView : registryDefaultCustomizations) {
manager.registerCustomization(metamodelView);
}
manager.loadCustomizations();
} catch (Throwable e) {
Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error initializing customizations", e)); //$NON-NLS-1$
}
manager.setShowFullQualifiedNames(false);
manager.setShowURI(true);
manager.setShowDerivedLinks(false);
return manager;
}
/**
* Gets the appearance configuration.
*
* @param customizationManager2 the customization manager2
* @return the appearance configuration
*/
private AppearanceConfiguration getAppearanceConfiguration(CustomizationManager customizationManager2) {
Method getApperanceConfigurationMethod;
try {
getApperanceConfigurationMethod = CustomizationManager.class.getDeclaredMethod("getAppearanceConfiguration"); //$NON-NLS-1$
if(getApperanceConfigurationMethod != null) {
getApperanceConfigurationMethod.setAccessible(true);
return (AppearanceConfiguration)getApperanceConfigurationMethod.invoke(customizationManager2);
}
} catch (SecurityException e) {
Activator.logError(e);
} catch (NoSuchMethodException e) {
Activator.logError(e);
} catch (IllegalArgumentException e) {
Activator.logError(e);
} catch (IllegalAccessException e) {
Activator.logError(e);
} catch (InvocationTargetException e) {
Activator.logError(e);
}
return new AppearanceConfiguration(null); // default one.
}
/**
* Gets the text.
*
* @param element the element
* @return the text
* {@inheritDoc}
*/
@Override
public String getText(Object element) {
if(element == null) {
return ""; //$NON-NLS-1$
}
if(element instanceof EObject) {
ITreeElement treeElement = getTreeElement((EObject)element);
return super.getText(treeElement);
}
return super.getText(element);
}
/* (non-Javadoc)
* @see org.eclipse.emf.facet.infra.browser.uicore.CustomizableModelLabelProvider#getImage(java.lang.Object)
*/
@Override
public Image getImage(Object element) {
if(element == null) {
return null;
}
if(element instanceof EObject) {
ITreeElement treeElement = getTreeElement((EObject)element);
return super.getImage(treeElement);
}
return super.getImage(element);
}
/**
* Gets the tree element.
*
* @param eObject the e object
* @return the tree element
*/
private ITreeElement getTreeElement(EObject eObject) {
if(eObject == null) {
return null;
}
return new ModelElementItem(eObject, getTreeElement(eObject.eContainer()), configuration);
}
}
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