source: trunk/gli/src/org/greenstone/gatherer/gui/ExternalCollectionPrompt.java@ 7183

/**
 *#########################################################################
 *
 * A component of the Gatherer application, part of the Greenstone digital
 * library suite from the New Zealand Digital Library Project at the
 * University of Waikato, New Zealand.
 *
 * <BR><BR>
 *
 * Author: John Thompson, Greenstone Project, NZDL, University of Waikato
 *
 * <BR><BR>
 *
 * Copyright (C) 2003 New Zealand Digital Library Project
 *
 * <BR><BR>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * <BR><BR>
 *
 * This program 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 General Public License for more details.
 *
 * <BR><BR>
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *########################################################################
 */
package org.greenstone.gatherer.gui;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import org.greenstone.gatherer.Dictionary;
import org.greenstone.gatherer.Gatherer;
import org.greenstone.gatherer.checklist.CheckList;
import org.greenstone.gatherer.checklist.Entry;
import org.greenstone.gatherer.gui.GLIButton;
import org.greenstone.gatherer.gui.SimpleMenuBar;
import org.greenstone.gatherer.gui.ModalDialog;
import org.greenstone.gatherer.cdm.ElementWrapper;
import org.greenstone.gatherer.msm.MetadataSet;
import org.greenstone.gatherer.util.StaticStrings;
import org.greenstone.gatherer.util.Utility;
import org.w3c.dom.*;

// this has been changed to not offer the choice of a new metadata set, cos I haven't made this work properly.
/** Prompt used when opening a non-gatherer built collection. We tell the user that they need to select metadata sets, and (in future) give them a choice between selecting an existing set or creating a new one */
public class ExternalCollectionPrompt
    extends ModalDialog {

    public static int ERROR = 0;
    public static int NEW_META_SET = 1;
    public static int EXISTING_META_SET = 2;

    private boolean cancelled = true;
    private JDialog self;
    private JRadioButton new_mds_button;
    private JRadioButton existing_mds_button;
    

    static private Dimension size = new Dimension(600, 250);

    public ExternalCollectionPrompt() {
    super(Gatherer.g_man, true);
    this.self = this;
    setJMenuBar(new SimpleMenuBar("loadinganexternalcollection"));
    setModal(true);
    setSize(size);
    Dictionary.setText(this, "ExternalCollectionPrompt.Title");

    // Creation
    JPanel content_pane = (JPanel) getContentPane();
    JPanel center_pane = new JPanel();

    JPanel instructions_panel = new JPanel();
    JTextArea instructions_textarea;
    instructions_textarea = new JTextArea();
    instructions_textarea.setCaretPosition(0);
    instructions_textarea.setEditable(false);
    instructions_textarea.setLineWrap(true);
    instructions_textarea.setRows(6);
    instructions_textarea.setWrapStyleWord(true);
    Dictionary.registerText(instructions_textarea, "ExternalCollectionPrompt.Instructions_1"); // change to instructions_2 when add the other choice back in

    /*  new_mds_button = new JRadioButton();
    new_mds_button.setBackground(Gatherer.config.getColor("coloring.collection_tree_background", false));
    //new_mds_button.setMnemonic(KeyEvent.VK_I);
    new_mds_button.setOpaque(false);
    Dictionary.registerText(new_mds_button, "ExternalCollectionPrompt.NewMDS");
    existing_mds_button = new JRadioButton();
    existing_mds_button.setBackground(Gatherer.config.getColor("coloring.collection_tree_background", false));
    //existing_mds_button.setMnemonic(KeyEvent.VK_X);
    existing_mds_button.setOpaque(false);
    Dictionary.registerText(existing_mds_button, "ExternalCollectionPrompt.ExistingMDS");

    ButtonGroup bg = new ButtonGroup();
    bg.add(new_mds_button);
    bg.add(existing_mds_button);
    new_mds_button.setSelected(true);

    JPanel selection_pane = new JPanel();
    selection_pane.setLayout(new GridLayout(2,1));
    selection_pane.add(new_mds_button);
    selection_pane.add(existing_mds_button);
    */
    JPanel button_pane = new JPanel();
    JButton ok_button = new GLIButton();
    ok_button.setMnemonic(KeyEvent.VK_O);
    Dictionary.setBoth(ok_button, "General.OK", "General.OK_Tooltip");
    JButton cancel_button = new GLIButton();
    cancel_button.setMnemonic(KeyEvent.VK_C);
    Dictionary.setBoth(cancel_button, "General.Cancel", "General.Pure_Cancel_Tooltip");

    // Connection
    ok_button.addActionListener(new OKButtonListener());
    cancel_button.addActionListener(new CancelButtonListener());
    //sets_list.addListSelectionListener(new MetadataListSelectionListener());

    // Display
    instructions_panel.setLayout(new GridLayout(1,1));
    instructions_panel.add(instructions_textarea);


    //center_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
    //center_pane.setLayout(new GridLayout(2,1,0,5));
    //center_pane.add(selection_pane);
    
    button_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
    button_pane.setLayout(new GridLayout(1,2,5,0));
    button_pane.add(ok_button);
    button_pane.add(cancel_button);

    content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
    content_pane.setLayout(new BorderLayout());
    content_pane.add(instructions_panel, BorderLayout.NORTH);
    //content_pane.add(center_pane, BorderLayout.CENTER);
    content_pane.add(button_pane, BorderLayout.SOUTH);

    // Show
    Dimension screen_size = Gatherer.config.screen_size;
    setLocation((screen_size.width - size.width) / 2, (screen_size.height - size.height) / 2);
    setVisible(true);
    }

    public int getMetadataChoice() {
    return NEW_META_SET;
    
    /*if (existing_mds_button.isSelected()) {
        return EXISTING_META_SET;
    }
    if (new_mds_button.isSelected()) {
        return NEW_META_SET;
    }
    // something wrong
    return ERROR;*/
    }
    public boolean isCancelled() {
    return cancelled;
    }
    private class CancelButtonListener
    implements ActionListener {
    public void actionPerformed(ActionEvent event) {
        cancelled = true;
        self.dispose();
    }
    }
    public class OKButtonListener
    implements ActionListener {
    public void actionPerformed(ActionEvent event) {
        cancelled = false;
        self.dispose();
        
    }
    }
}