/*****************************************************************************
 * Copyright (c) 2008 CEA LIST.
 *
 *    
 * 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:
 *  Chokri Mraidha (CEA LIST) Chokri.Mraidha@cea.fr - Initial API and implementation
 *  Patrick Tessier (CEA LIST) Patrick.Tessier@cea.fr - modification
 *
 *****************************************************************************/
package org.eclipse.papyrus.uml.properties.profile.ui.compositesformodel;

import org.eclipse.gef.commands.CommandStack;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.papyrus.uml.profile.tree.ProfileElementTreeViewer;
import org.eclipse.papyrus.uml.profile.tree.PropertyValueTreeViewer;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
import org.eclipse.uml2.uml.Element;

/**
 * Base class for appearance stereotype composite
 */
public abstract class AppearanceDecoratedTreeComposite extends Composite implements ISectionComposite {

	// child composites for the table composite

	// /** main composite of this complex composite */
	// protected Composite composite;
	/**
	 * Label above the table.
	 */
	protected CLabel label;

	/**
	 * Table that displays a property for the current element.
	 */
	protected Tree tree;

	/**
	 * The tree viewer.
	 */
	protected TreeViewer treeViewer;

	/**
	 * Element selected in the Papyrus modeler.
	 */
	protected Element element;

	// Construction parameters for the composite
	/**
	 * text of the label.
	 */
	protected String name;

	/**
	 * returns the element that is selected in Papyrus tool, for which properties are displayed in the property section.
	 * 
	 * @return the element
	 */
	public Element getElement() {
		return element;
	}

	/**
	 * Sets the element that holds property displyed in property section.
	 * 
	 * @param element
	 *        the element to set
	 */
	public void setElement(Element element) {
		this.element = element;
	}

	/**
	 * Constructor.
	 * 
	 * @param style
	 * @param isStereotypeTree
	 * @param name
	 *        text of the Label on the top left of this composite
	 * @param parent
	 */
	public AppearanceDecoratedTreeComposite(Composite parent, int style, String name, boolean isStereotypeTree) {
		super(parent, style);
		this.name = name;
		this.setLayout(new FormLayout());

		if(isStereotypeTree) {
			treeViewer = new ProfileElementTreeViewer(this);
		} else {
			// Property tree
			treeViewer = new PropertyValueTreeViewer(this);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.cea.papyrus.ui.composites.ISectionComposite#createContent(org.eclipse.swt.widgets.Composite,
	 * org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory)
	 */
	/**
	 * 
	 * 
	 * @param factory
	 * @param parent
	 * 
	 * @return
	 */
	public Composite createContent(Composite parent, TabbedPropertySheetWidgetFactory factory) {

		return this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.cea.papyrus.ui.composites.ISectionComposite#refresh()
	 */
	/**
	 * 
	 */
	public void refresh() {
	}

	/**
	 * Returns the CommmandStack of the current editor.
	 * 
	 * @return the CommmandStack of the current editor
	 */
	public CommandStack getCommandStack() {
		if(getActiveEditor() != null) {
			return (CommandStack)getActiveEditor().getAdapter(CommandStack.class);
		}
		return null;
	}

	/**
	 * Returns the current Editor.
	 * 
	 * @return the current editor
	 */
	public IEditorPart getActiveEditor() {
		return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
	}
}