examples/Tutorial/src/tutorial/hangman/Home.java

//
// Tapestry Web Application Framework
// Copyright (c) 2000-2002 by Howard Lewis Ship
//
// Howard Lewis Ship
// http://sf.net/projects/tapestry
// mailto:hship@users.sf.net
//
// This library is free software.
//
// You may redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License as published by the Free Software Foundation.
//
// Version 2.1 of the license should be included with this distribution in
// the file LICENSE, as well as License.html. If the license is not
// included with this distribution, you may find a copy at the FSF web
// site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
// Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied waranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//

package tutorial.hangman;

import net.sf.tapestry.IRequestCycle;
import net.sf.tapestry.html.BasePage;

/**
 *
 *  The home page for the hangman application, allows a new game to
 *  start after selecting the difficulty.
 *
 *  @version $Id$
 *  @author Howard Lewis Ship
 *
 **/

public class Home extends BasePage
{
    public static final int EASY = 10;
    public static final int MEDIUM = 5;
    public static final int HARD = 3;

    private int misses;
    private String error;

    public void detach()
    {
        misses = 0;
        error = null;

        super.detach();
    }

    public int getMisses()
    {
        return misses;
    }

    public void setMisses(int value)
    {
        misses = value;

        fireObservedChange("misses", value);
    }

    public String getError()
    {
        return error;
    }

    public void formSubmit(IRequestCycle cycle)
    {
        if (misses == 0)
        {
            error = "Please select a game difficulty.";
            return;
        }

        Visit visit = (Visit) getVisit();

        visit.start(misses);

        cycle.setPage("Guess");
    }

}