ShowMessageGuiObserver.java

/*
 * ShowMessageGuiObserver.java
 *
 * Copyright 2004 (C) Frugal <frugal@purplewombat.co.uk>
 *
 * 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 18-Dec-2003
 *
 * Current Ver: $Revision$
 *
 *
 *
 */
package pcgen.gui2.util;

import pcgen.cdom.base.Constants;
import pcgen.facade.core.UIDelegate;
import pcgen.core.utils.MessageType;
import pcgen.core.utils.MessageWrapper;

import java.util.Observable;
import java.util.Observer;

public class ShowMessageGuiObserver implements Observer
{
	private final UIDelegate uiDelegate;

	public ShowMessageGuiObserver(UIDelegate uiDelegate)
	{
		this.uiDelegate = uiDelegate;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
	 */
	@Override
	public void update(Observable o, Object arg)
	{
		if (arg instanceof MessageWrapper)
		{
			showMessageDialog((MessageWrapper) arg);
		}
	}

	public void showMessageDialog(MessageWrapper messageWrapper)
	{
		MessageType mt = messageWrapper.getMessageType();
		String title =  messageWrapper
				.getTitle();
		if (title == null)
		{
			title = Constants.APPLICATION_NAME;
		}
			
		String message = String.valueOf(messageWrapper.getMessage());
		if (mt.equals(MessageType.WARNING))
		{
			uiDelegate.showWarningMessage(title, message);
		}
		else if (mt.equals(MessageType.ERROR))
		{
			uiDelegate.showErrorMessage(title, message);
		}
		else
		{
			uiDelegate.showInfoMessage(title, message);
		}
	}

}