/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;

import javax.swing.JCheckBoxMenuItem;
import javax.swing.event.MenuEvent;
import javax.swing.event.MenuListener;

import com.rapidminer.gui.processeditor.ProcessLogTab;
import com.rapidminer.gui.processeditor.results.ResultTab;
import com.rapidminer.gui.tools.ResourceMenu;
import com.vlsolutions.swing.docking.DockableState;
import com.vlsolutions.swing.docking.DockingContext;
/**
 * 
 * @author Simon Fischer
 */
public class DockableMenu extends ResourceMenu {
	
	private static final long serialVersionUID = -5602297374075268751L;

	//private DockingDesktop dockingDesktop;
	private final DockingContext dockingContext;
	
	public DockableMenu(DockingContext dockingContext) {
		super("show_view");
		this.dockingContext = dockingContext;
		addMenuListener(new MenuListener() {
			@Override
			public void menuCanceled(MenuEvent e) { }
			@Override
			public void menuDeselected(MenuEvent e) { }
			@Override
			public void menuSelected(MenuEvent e) {
				fill();
			}			
		});
	}
	
	private void fill() {		
		removeAll();
		DockableState[] dockables = (dockingContext.getDesktopList().get(0)).getDockables();
		List<DockableState> sorted = new LinkedList<DockableState>();
		sorted.addAll(Arrays.asList(dockables));
		Collections.sort(sorted, new Comparator<DockableState>() {
			@Override
			public int compare(DockableState o1, DockableState o2) {
				return o1.getDockable().getDockKey().getName().compareTo(o2.getDockable().getDockKey().getName());
			}			
		});
		for (final DockableState state : sorted) {
			String key = state.getDockable().getDockKey().getKey();
			if (key.startsWith(ResultTab.DOCKKEY_PREFIX) || key.startsWith(ProcessLogTab.DOCKKEY_PREFIX)) {
				continue;
			}
			JCheckBoxMenuItem item = new JCheckBoxMenuItem(
					state.getDockable().getDockKey().getName(),
					state.getDockable().getDockKey().getIcon());
			item.setSelected(!state.isClosed());
			item.addActionListener(new ActionListener() {
				@Override
				public void actionPerformed(ActionEvent e) {					
					if (state.isClosed()) {
						(dockingContext.getDesktopList().get(0)).addDockable(state.getDockable());						
					} else {
						(dockingContext.getDesktopList().get(0)).close(state.getDockable());
					}
				}
				
			});
			add(item);
		}

	}

}