/*
 * 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.toolmaker.guibuilder;


import org.trianacode.gui.util.Env;

import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.awt.*;

/**
 * The panel for defining a gui builder text field component
 *
 * @author Ian Wang
 * @version $Revision: 4048 $
 */
public class FileChooserPanel extends JPanel implements ComponentPanelInterface {

    /**
     * input fields
     */
    private JTextField title = new JTextField(15);
    private JTextField filter = new JTextField("*.*", 15);

    /**
     * the default value
     */
    private String defval = "null";


    public FileChooserPanel() {
        initLayout();
    }

    /**
     * intialise the layout
     */
    private void initLayout() {
        setLayout(new BorderLayout());

        JPanel labelpanel = new JPanel(new GridLayout(2, 1));
        labelpanel.add(new JLabel(Env.getString("title")));
        labelpanel.add(new JLabel(Env.getString("fileFilter")));
        labelpanel.setBorder(new EmptyBorder(0, 0, 0, 3));

        JPanel titlepanel = new JPanel(new BorderLayout());
        titlepanel.add(title, BorderLayout.WEST);

        JPanel filterpanel = new JPanel(new BorderLayout());
        filterpanel.add(filter, BorderLayout.WEST);

        JPanel fieldpanel = new JPanel(new GridLayout(2, 1));
        fieldpanel.add(titlepanel);
        fieldpanel.add(filterpanel);

        JPanel contain = new JPanel(new BorderLayout());
        contain.add(fieldpanel, BorderLayout.CENTER);
        contain.add(labelpanel, BorderLayout.WEST);

        add(contain, BorderLayout.NORTH);
    }

    /**
     * @return the gui builder string for the defined component
     */
    public String getGUIBuilderStr(String param) {
        return title.getText() + " $title " + param + " File " + defval + " " + filter.getText();
    }

    /**
     * Sets the defined component given the specified gui builder string
     */
    public void setGUIBuilderStr(String line) {
        String[] strs = BuilderPanel.splitString(line);

        title.setText(strs[0]);
        filter.setText("");

        for (int count = 4; count < strs.length; count++) {
            if (filter.getText().equals("")) {
                filter.setText(strs[count]);
            } else {
                filter.setText(filter.getText() + " " + strs[count]);
            }
        }

        if (filter.getText().equals("")) {
            filter.setText("*.*");
        }
    }


    /**
     * Resets the defined component to default values
     */
    public void reset(String param) {
        title.setText(param);
        filter.setText("*.*");
    }

    /**
     * notifies the panel of the default parameter value
     */
    public void notifyDefaultValue(String value) {
        if ((value == null) || (value.equals(""))) {
            defval = "null";
        } else {
            defval = value;
        }
    }

}