/*******************************************************************************
 * Copyright (c) 2012, 2016 PDT Extension Group and others.
 * 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:
 *     PDT Extension Group - initial API and implementation
 *******************************************************************************/
package org.eclipse.php.composer.ui.parts;

import org.eclipse.jface.viewers.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;

public class TreePart extends StructuredViewerPart {

	/**
	 * Constructor for TablePart.
	 * 
	 * @param buttonLabels
	 */
	public TreePart(String[] buttonLabels) {
		super(buttonLabels);
	}

	/*
	 * @see StructuredViewerPart#createStructuredViewer(Composite,
	 * FormWidgetFactory)
	 */
	protected StructuredViewer createStructuredViewer(Composite parent, int style, FormToolkit toolkit) {
		style |= SWT.H_SCROLL | SWT.V_SCROLL;
		if (toolkit == null)
			style |= SWT.BORDER;
		else
			style |= toolkit.getBorderStyle();
		TreeViewer treeViewer = new TreeViewer(parent, style);
		treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent e) {
				TreePart.this.selectionChanged((IStructuredSelection) e.getSelection());
			}
		});
		treeViewer.addDoubleClickListener(new IDoubleClickListener() {
			public void doubleClick(DoubleClickEvent e) {
				TreePart.this.handleDoubleClick((IStructuredSelection) e.getSelection());
			}
		});
		return treeViewer;
	}

	public TreeViewer getTreeViewer() {
		return (TreeViewer) getViewer();
	}

	/*
	 * @see SharedPartWithButtons#buttonSelected(int)
	 */
	protected void buttonSelected(Button button, int index) {
	}

	protected void selectionChanged(IStructuredSelection selection) {
	}

	protected void handleDoubleClick(IStructuredSelection selection) {
	}
}