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/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.ui.internal.xml.structure;
import org.eclipse.draw2d.ImageUtilities;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.jpt.core.internal.content.orm.OrmPackage;
import org.eclipse.jpt.core.internal.content.orm.XmlAttributeMapping;
import org.eclipse.jpt.core.internal.content.orm.XmlPersistentAttribute;
import org.eclipse.jpt.core.internal.mappings.IBasic;
import org.eclipse.jpt.core.internal.mappings.IEmbedded;
import org.eclipse.jpt.core.internal.mappings.IEmbeddedId;
import org.eclipse.jpt.core.internal.mappings.IId;
import org.eclipse.jpt.core.internal.mappings.IManyToMany;
import org.eclipse.jpt.core.internal.mappings.IManyToOne;
import org.eclipse.jpt.core.internal.mappings.IOneToMany;
import org.eclipse.jpt.core.internal.mappings.IOneToOne;
import org.eclipse.jpt.core.internal.mappings.ITransient;
import org.eclipse.jpt.core.internal.mappings.IVersion;
import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsImages;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
public class XmlPersistentAttributeItemProvider extends ItemProviderAdapter
implements IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider
{
public XmlPersistentAttributeItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
@Override
public Object getImage(Object object) {
XmlAttributeMapping mapping = ((XmlPersistentAttribute) object).getMapping();
Image image;
if (mapping instanceof IBasic) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.BASIC);
}
else if (mapping instanceof IId) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.ID);
}
else if (mapping instanceof IVersion) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.VERSION);
}
else if (mapping instanceof IEmbedded) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.EMBEDDED);
}
else if (mapping instanceof IEmbeddedId) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.EMBEDDED_ID);
}
else if (mapping instanceof IOneToOne) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.ONE_TO_ONE);
}
else if (mapping instanceof IOneToMany) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.ONE_TO_MANY);
}
else if (mapping instanceof IManyToOne) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.MANY_TO_ONE);
}
else if (mapping instanceof IManyToMany) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.MANY_TO_MANY);
}
else if (mapping instanceof ITransient) {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.TRANSIENT);
}
else {
image = JptUiMappingsImages.getImage(JptUiMappingsImages.NULL_ATTRIBUTE_MAPPING);
}
// apply "ghosting"
if (mapping.isVirtual()) {
Color offwhite = new Color(image.getDevice(), 250, 250, 250);
ImageData imageData = ImageUtilities.createShadedImage(image, offwhite);
image = new Image(image.getDevice(), imageData);
}
return image;
}
@Override
public String getText(Object object) {
return ((XmlPersistentAttribute) object).getName();
}
@Override
public void notifyChanged(Notification notification) {
updateChildren(notification);
switch (notification.getFeatureID(XmlPersistentAttribute.class)) {
case OrmPackage.XML_PERSISTENT_ATTRIBUTE__MAPPING:
case OrmPackage.XML_PERSISTENT_ATTRIBUTE__NAME:
fireNotifyChanged(new ViewerNotification(notification, notification
.getNotifier(), false, true));
return;
}
super.notifyChanged(notification);
}
}
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