/*
 * The University of Wales, Cardiff Triana Project Software License (Based
 * on the Apache Software License Version 1.1)
 *
 * Copyright (c) 2007 University of Wales, Cardiff. All rights reserved.
 *
 * Redistribution and use of the software in source and binary forms, with
 * or without modification, are permitted provided that the following
 * conditions are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any,
 *    must include the following acknowledgment: "This product includes
 *    software developed by the University of Wales, Cardiff for the Triana
 *    Project (http://www.trianacode.org)." Alternately, this
 *    acknowledgment may appear in the software itself, if and wherever
 *    such third-party acknowledgments normally appear.
 *
 * 4. The names "Triana" and "University of Wales, Cardiff" must not be
 *    used to endorse or promote products derived from this software
 *    without prior written permission. For written permission, please
 *    contact triana@trianacode.org.
 *
 * 5. Products derived from this software may not be called "Triana," nor
 *    may Triana appear in their name, without prior written permission of
 *    the University of Wales, Cardiff.
 *
 * 6. This software may not be sold, used or incorporated into any product
 *    for sale to third parties.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 * NO EVENT SHALL UNIVERSITY OF WALES, CARDIFF OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ------------------------------------------------------------------------
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Triana Project. For more information on the
 * Triana Project, please see. http://www.trianacode.org.
 *
 * This license is based on the BSD license as adopted by the Apache
 * Foundation and is governed by the laws of England and Wales.
 *
 */
package org.trianacode.gui.hci;

import org.trianacode.gui.panels.OptionsPanel;
import org.trianacode.gui.util.Env;
import org.trianacode.gui.windows.ParameterWindow;
import org.trianacode.gui.windows.WindowButtonConstants;
import org.trianacode.taskgraph.tool.ToolTable;

import javax.swing.*;

/**
 * A self contained class for listening a user request for the options panel and displaying it
 *
 * @author Matthew Shields
 * @version $Revision: 4048 $
 */
public class OptionsHandler {

    /**
     * The paste UI
     */
    private OptionsPanel panel = null;


    /**
     * Constructor
     */
    public OptionsHandler(ToolTable tools) {
        boolean finished;

        do {
            panel = new OptionsPanel(tools);
            panel.init();
            ParameterWindow paramwin = new ParameterWindow(GUIEnv.getApplicationFrame(),
                    WindowButtonConstants.OK_CANCEL_BUTTONS, true);
            paramwin.setTitle(Env.getString("TrianaOptionTitle"));
            paramwin.setParameterPanel(panel);

            paramwin.setLocation((paramwin.getToolkit().getScreenSize().width / 2) - (paramwin.getSize().width / 2),
                    (paramwin.getToolkit().getScreenSize().height / 2) - (paramwin.getSize().height / 2));


            paramwin.setVisible(true);
            finished = true;

            if (paramwin.isAccepted()) {
                if (!panel.validateChanges()) {
                    JOptionPane.showMessageDialog(GUIEnv.getApplicationFrame(),
                            "The tool: " + panel.getInvalidToolName() + " does not exist",
                            "Warning", JOptionPane.WARNING_MESSAGE, GUIEnv.getTrianaIcon());

                    finished = false;
                }
            }
        }
        while (!finished);
    }

}