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/*****************************************************************************
* Copyright (c) 2013, 2017 CEA LIST, Christian W. Damus, 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:
* CEA LIST - Initial API and implementation
* Christian W. Damus - bug 485220
*
*****************************************************************************/
package org.eclipse.papyrus.cdo.internal.ui.providers;
import static org.eclipse.papyrus.infra.onefile.model.PapyrusModelHelper.getPapyrusModelFactory;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.papyrus.cdo.core.importer.IModelTransferNode;
import org.eclipse.papyrus.cdo.internal.core.CDOUtils;
import org.eclipse.papyrus.cdo.internal.ui.util.CompositeLabelProvider;
import org.eclipse.papyrus.infra.onefile.ui.providers.PapyrusLabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* This is the ModelImportNodeLabelProvider type. Enjoy.
*/
public class ModelImportNodeLabelProvider implements ILabelProvider {
private final ILabelProvider delegate = new CompositeLabelProvider(new PapyrusLabelProvider(), new WorkbenchLabelProvider());
public ModelImportNodeLabelProvider() {
super();
}
@Override
public Image getImage(Object element) {
Image result = null;
IModelTransferNode model = getModelImportNode(element);
if (model != null) {
result = delegate.getImage(getWorkbenchObject(model));
}
return result;
}
protected IModelTransferNode getModelImportNode(Object element) {
return (element instanceof IModelTransferNode) ? (IModelTransferNode) element : null;
}
@Override
public String getText(Object element) {
String result = null;
IModelTransferNode model = getModelImportNode(element);
if (model != null) {
result = delegate.getText(getWorkbenchObject(model));
if (result == null) {
result = model.getPrimaryResourceURI().trimFileExtension().lastSegment();
}
}
return result;
}
@Override
public boolean isLabelProperty(Object element, String property) {
return false;
}
@Override
public void dispose() {
delegate.dispose();
}
@Override
public void addListener(ILabelProviderListener listener) {
delegate.addListener(listener);
}
@Override
public void removeListener(ILabelProviderListener listener) {
delegate.removeListener(listener);
}
Object getWorkbenchObject(IModelTransferNode element) {
Object result = element;
URI uri = element.getPrimaryResourceURI();
if (CDOUtils.isCDOURI(uri)) {
// fake a platform resource URI so that we can create an IPapyrusFile
uri = URI.createPlatformResourceURI(uri.authority() + uri.path(), true);
}
if (uri.isPlatformResource()) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(uri.toPlatformString(true)));
if ((file != null) && getPapyrusModelFactory().isDi(file)) {
result = getPapyrusModelFactory().createIPapyrusFile(file);
} else {
result = file;
}
}
return result;
}
}
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