/*
 * SpellInfoHandler.java
 * Copyright 2011 Connor Petty <cpmeister@users.sourceforge.net>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * Created on Nov 14, 2011, 5:21:13 PM
 */
package pcgen.gui2.tabs.spells;

import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import org.apache.commons.lang3.StringUtils;

import pcgen.facade.core.CharacterFacade;
import pcgen.facade.core.SpellSupportFacade.RootNode;
import pcgen.facade.core.SpellSupportFacade.SpellNode;
import pcgen.gui2.tools.InfoPane;
import pcgen.gui2.util.JTreeViewTable;

/**
 *
 * @author Connor Petty <cpmeister@users.sourceforge.net>
 */
class SpellInfoHandler implements ListSelectionListener
{

	private CharacterFacade character;
	private final JTreeViewTable<?> availableTable;
	private final JTreeViewTable<?> selectedTable;
	private final InfoPane spellsPane;
	private String currText;

	public SpellInfoHandler(CharacterFacade character, JTreeViewTable<?> table1, JTreeViewTable<?> table2,
							InfoPane spellsPane)
	{
		this.spellsPane = spellsPane;
		this.availableTable = table1;
		this.selectedTable = table2;
		this.character = character;
		this.currText = ""; //$NON-NLS-1$
	}

	public void install()
	{
		availableTable.getSelectionModel().addListSelectionListener(this);
		selectedTable.getSelectionModel().addListSelectionListener(this);
		spellsPane.setText(currText);
	}

	public void uninstall()
	{
		availableTable.getSelectionModel().removeListSelectionListener(this);
		selectedTable.getSelectionModel().removeListSelectionListener(this);
	}

	@Override
	public void valueChanged(ListSelectionEvent e)
	{
		if (!e.getValueIsAdjusting())
		{
			Object obj;
			if (e.getSource() == availableTable.getSelectionModel())
			{
				obj = availableTable.getSelectedObject();
			}
			else
			{
				obj = selectedTable.getSelectedObject();
			}
			if (obj instanceof SpellNode)
			{
				SpellNode node = (SpellNode) obj;
				String text = character.getInfoFactory().getHTMLInfo(node.getSpell());
				currText = text;
				spellsPane.setText(text);
			}
			else if (obj instanceof RootNode)
			{
				RootNode node = (RootNode) obj;
				String text = character.getInfoFactory().getSpellBookInfo(node.getName());
				if (!StringUtils.isEmpty(text))
				{
					currText = text;
					spellsPane.setText(text);
				}
			}
		}
	}

}