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/*******************************************************************************
* Copyright (c) 2006, 2009 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.compare.diff.provider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.compare.diff.metamodel.DiffGroup;
import org.eclipse.emf.compare.diff.metamodel.DiffModel;
import org.eclipse.emf.compare.diff.metamodel.DiffPackage;
import org.eclipse.emf.compare.util.AdapterUtils;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedImage;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.compare.diff.metamodel.DiffGroup} object.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public class DiffGroupItemProvider extends DiffElementItemProvider implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @generated
*/
@SuppressWarnings("hiding")
public DiffGroupItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns DiffGroup.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public Object getImage(Object object) {
if (object instanceof EObject && ((EObject)object).eContainer() != null
&& ((EObject)object).eContainer() instanceof DiffModel)
return getResourceLocator().getImage("full/obj16/DiffModel"); //$NON-NLS-1$
Object labelImage = AdapterUtils.getItemProviderImage(((DiffGroup)object).getRightParent());
if (labelImage != null) {
final List<Object> images = new ArrayList<Object>(2);
images.add(labelImage);
images.add(getResourceLocator().getImage("full/obj16/DiffGroup")); //$NON-NLS-1$
labelImage = new ComposedImage(images);
} else {
labelImage = getResourceLocator().getImage("full/obj16/DiffGroup"); //$NON-NLS-1$
}
return labelImage;
}
/**
* This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @generated
*/
@Override
public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
addRightParentPropertyDescriptor(object);
addSubchangesPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Right Parent feature. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @generated
*/
protected void addRightParentPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_DiffGroup_rightParent_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_DiffGroup_rightParent_feature", "_UI_DiffGroup_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
DiffPackage.Literals.DIFF_GROUP__RIGHT_PARENT, true, false, true, null, null, null));
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public String getText(Object object) {
final DiffGroup group = (DiffGroup)object;
final EObject parent = group.getRightParent();
if (parent != null) {
final String parentLabel = AdapterUtils.getItemProviderText(parent);
return getString("_UI_DiffGroup_type", new Object[] {group.getSubchanges(), //$NON-NLS-1$
parentLabel });
}
return getString("_UI_DiffGroup_type", new Object[] {group.getSubchanges(), "model" }); //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* This handles model notifications by calling {@link #updateChildren} to update any cached
* children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
* <!-- begin-user-doc
* --> <!-- end-user-doc -->
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
updateChildren(notification);
switch (notification.getFeatureID(DiffGroup.class)) {
case DiffPackage.DIFF_GROUP__SUBCHANGES:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false,
true));
return;
}
super.notifyChanged(notification);
}
/**
* This adds a property descriptor for the Subchanges feature. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @generated
*/
@SuppressWarnings("unused")
protected void addSubchangesPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_DiffGroup_subchanges_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_DiffGroup_subchanges_feature", "_UI_DiffGroup_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
DiffPackage.Literals.DIFF_GROUP__SUBCHANGES, true, false, false,
ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null));
}
/**
* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
* that can be created under this object.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
}
}
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