BookItemProvider.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: BookItemProvider.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.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.Book;
import org.eclipse.gmf.examples.eclipsecon.library.LibraryPackage;

/**
 * This is the item provider adapter for a {@link org.eclipse.gmf.examples.eclipsecon.library.Book} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class BookItemProvider
	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 BookItemProvider(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);

            addTitlePropertyDescriptor(object);
            addAuthorPropertyDescriptor(object);
        }
        return itemPropertyDescriptors;
    }

	/**
     * This adds a property descriptor for the Title feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addTitlePropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_Book_title_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_Book_title_feature", "_UI_Book_type"),
                 LibraryPackage.Literals.BOOK__TITLE,
                 true,
                 false,
                 false,
                 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
                 null,
                 null));
    }

	/**
     * This adds a property descriptor for the Author feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addAuthorPropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_Book_author_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_Book_author_feature", "_UI_Book_type"),
                 LibraryPackage.Literals.BOOK__AUTHOR,
                 true,
                 false,
                 true,
                 null,
                 null,
                 null));
    }

	/**
     * This returns Book.gif.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public Object getImage(Object object) {
        return overlayImage(object, getResourceLocator().getImage("full/obj16/Book"));
    }

	/**
     * This returns the label text for the adapted class.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public String getText(Object object) {
        String label = ((Book)object).getTitle();
        return label == null || label.length() == 0 ?
            getString("_UI_Book_type") :
            getString("_UI_Book_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(Book.class)) {
            case LibraryPackage.BOOK__TITLE:
                fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
                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);
    }

	/**
     * Return the resource locator for this item provider's resources.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public ResourceLocator getResourceLocator() {
        return Library07EditPlugin.INSTANCE;
    }

}