DocumentationElementItemProvider.java

/*******************************************************************************
 * Copyright (c) 2006-2012
 * Software Technology Group, Dresden University of Technology
 * DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
 * 
 * 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:
 *   Software Technology Group - TU Dresden, Germany;
 *   DevBoost GmbH - Berlin, Germany
 *      - initial API and implementation
 ******************************************************************************/
/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.emftext.language.emfdoc.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.EModelElement;
import org.eclipse.emf.ecore.ENamedElement;
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.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.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.emftext.language.emfdoc.DocumentationElement;
import org.emftext.language.emfdoc.EmfdocPackage;

/**
 * This is the item provider adapter for a {@link org.emftext.language.emfdoc.DocumentationElement} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class DocumentationElementItemProvider
	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 DocumentationElementItemProvider(AdapterFactory adapterFactory) {
    super(adapterFactory);
  }

	/**
   * 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);

      addDocumentedElementPropertyDescriptor(object);
      addTextPropertyDescriptor(object);
    }
    return itemPropertyDescriptors;
  }

	/**
   * This adds a property descriptor for the Documented Element feature.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	protected void addDocumentedElementPropertyDescriptor(Object object) {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_DocumentationElement_documentedElement_feature"),
         getString("_UI_PropertyDescriptor_description", "_UI_DocumentationElement_documentedElement_feature", "_UI_DocumentationElement_type"),
         EmfdocPackage.Literals.DOCUMENTATION_ELEMENT__DOCUMENTED_ELEMENT,
         true,
         false,
         true,
         null,
         null,
         null));
  }

	/**
   * This adds a property descriptor for the Text feature.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	protected void addTextPropertyDescriptor(Object object) {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_DocumentationElement_text_feature"),
         getString("_UI_PropertyDescriptor_description", "_UI_DocumentationElement_text_feature", "_UI_DocumentationElement_type"),
         EmfdocPackage.Literals.DOCUMENTATION_ELEMENT__TEXT,
         true,
         false,
         false,
         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
         null,
         null));
  }

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

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		String label = "";
		DocumentationElement documentationElement = (DocumentationElement)object;
		EModelElement documentedElement = documentationElement.getDocumentedElement();
		if (documentedElement != null) {
			if (documentedElement instanceof ENamedElement) {
				ENamedElement namedElement = (ENamedElement) documentedElement;
				label = namedElement.getName();
			} else {
				label = documentedElement.eClass().getName();
			}
			label += ": ";
		}
		String text = documentationElement.getText();
		label += text == null ? "" : text.trim();
		return 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
   */
	@Override
	public void notifyChanged(Notification notification) {
    updateChildren(notification);

    switch (notification.getFeatureID(DocumentationElement.class))
    {
      case EmfdocPackage.DOCUMENTATION_ELEMENT__TEXT:
        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
        return;
    }
    super.notifyChanged(notification);
  }

	/**
   * 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);
  }

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

}