/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.compare.internal;

import org.eclipse.ui.IActionBars;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;

import org.eclipse.jface.util.ListenerList;
import org.eclipse.jface.viewers.*;

import org.eclipse.compare.CompareEditorInput;

/**
 */
public class CompareOutlinePage implements IContentOutlinePage {

	private Control fControl;
	private ListenerList fListeners= new ListenerList();
	private ISelection fSelection;
	//private IActionBars fActionBars;
	private CompareEditorInput fCompareEditorInput;
	
	CompareOutlinePage(CompareEditorInput input) {
		fCompareEditorInput= input;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.IPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		if (fCompareEditorInput != null) {
			fControl= fCompareEditorInput.createOutlineContents(parent, SWT.VERTICAL);
		}
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.IPage#dispose()
	 */
	public void dispose() {
		if (fControl != null)
			fControl.dispose();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.IPage#getControl()
	 */
	public Control getControl() {
		return fControl;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.IPage#setActionBars(org.eclipse.ui.IActionBars)
	 */
	public void setActionBars(IActionBars actionBars) {
		//fActionBars= actionBars;
		//if (fControl != null)
		//	fControl.setData("actionBars", actionBars);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.IPage#setFocus()
	 */
	public void setFocus() {
		if (fControl != null)
			fControl.setFocus();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
	 */
	public void addSelectionChangedListener(ISelectionChangedListener listener) {
		fListeners.add(listener);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
	 */
	public ISelection getSelection() {
		return fSelection;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
	 */
	public void removeSelectionChangedListener(ISelectionChangedListener listener) {
		fListeners.remove(listener);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
	 */
	public void setSelection(ISelection selection) {
		fSelection= selection;
	}
}