/**
* <copyright>
* </copyright>
*
* $Id: LibraryItemProvider.java,v 1.2 2007/02/22 21:51:41 ahunter Exp $
*/
package org.eclipse.gmf.examples.eclipsecon.library.provider;
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.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
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.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.gmf.examples.eclipsecon.library.Library;
import org.eclipse.gmf.examples.eclipsecon.library.LibraryFactory;
import org.eclipse.gmf.examples.eclipsecon.library.LibraryPackage;
/**
* This is the item provider adapter for a {@link org.eclipse.gmf.examples.eclipsecon.library.Library} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class LibraryItemProvider
extends ItemProviderAdapter
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public LibraryItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns the property descriptors for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
addNamePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Name feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Library_name_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_Library_name_feature", "_UI_Library_type"),
LibraryPackage.Literals.LIBRARY__NAME,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
* {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
* {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Collection getChildrenFeatures(Object object) {
if (childrenFeatures == null) {
super.getChildrenFeatures(object);
childrenFeatures.add(LibraryPackage.Literals.LIBRARY__SHELVES);
childrenFeatures.add(LibraryPackage.Literals.LIBRARY__AUTHORS);
childrenFeatures.add(LibraryPackage.Literals.LIBRARY__EMPLOYEES);
}
return childrenFeatures;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EStructuralFeature getChildFeature(Object object, Object child) {
// Check the type of the specified child object and return the proper feature to use for
// adding (see {@link AddCommand}) it as a child.
return super.getChildFeature(object, child);
}
/**
* This returns Library.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/Library"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getText(Object object) {
String label = ((Library)object).getName();
return label == null || label.length() == 0 ?
getString("_UI_Library_type") :
getString("_UI_Library_type") + " " + label;
}
/**
* 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
*/
public void notifyChanged(Notification notification) {
updateChildren(notification);
switch (notification.getFeatureID(Library.class)) {
case LibraryPackage.LIBRARY__NAME:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
return;
case LibraryPackage.LIBRARY__SHELVES:
case LibraryPackage.LIBRARY__AUTHORS:
case LibraryPackage.LIBRARY__EMPLOYEES:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
return;
}
super.notifyChanged(notification);
}
/**
* This adds to the collection of {@link org.eclipse.emf.edit.command.CommandParameter}s
* describing all of the children that can be created under this object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
newChildDescriptors.add
(createChildParameter
(LibraryPackage.Literals.LIBRARY__SHELVES,
LibraryFactory.eINSTANCE.createShelf()));
newChildDescriptors.add
(createChildParameter
(LibraryPackage.Literals.LIBRARY__AUTHORS,
LibraryFactory.eINSTANCE.createAuthor()));
newChildDescriptors.add
(createChildParameter
(LibraryPackage.Literals.LIBRARY__EMPLOYEES,
LibraryFactory.eINSTANCE.createEmployee()));
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ResourceLocator getResourceLocator() {
return Library07EditPlugin.INSTANCE;
}
}
