| 1 | package org.greenstone.gatherer.msm;
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| 2 | /**
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| 3 | *#########################################################################
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| 4 | *
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| 5 | * A component of the Gatherer application, part of the Greenstone digital
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| 6 | * library suite from the New Zealand Digital Library Project at the
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| 7 | * University of Waikato, New Zealand.
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| 8 | *
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| 9 | * <BR><BR>
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| 10 | *
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| 11 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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| 12 | *
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| 13 | * <BR><BR>
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| 14 | *
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| 15 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 16 | *
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| 17 | * <BR><BR>
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| 18 | *
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| 19 | * This program is free software; you can redistribute it and/or modify
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| 20 | * it under the terms of the GNU General Public License as published by
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| 21 | * the Free Software Foundation; either version 2 of the License, or
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| 22 | * (at your option) any later version.
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| 23 | *
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| 24 | * <BR><BR>
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| 25 | *
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| 26 | * This program is distributed in the hope that it will be useful,
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| 27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 29 | * GNU General Public License for more details.
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| 30 | *
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| 31 | * <BR><BR>
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| 32 | *
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| 33 | * You should have received a copy of the GNU General Public License
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| 34 | * along with this program; if not, write to the Free Software
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| 35 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 36 | *########################################################################
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| 37 | */
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| 38 | import java.awt.*;
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| 39 | import java.awt.event.*;
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| 40 | import java.io.*;
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| 41 | import java.util.*;
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| 42 | import javax.swing.*;
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| 43 | import javax.swing.event.*;
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| 44 | import org.greenstone.gatherer.Gatherer;
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| 45 | import org.greenstone.gatherer.msm.Declarations;
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| 46 | import org.greenstone.gatherer.msm.MetadataSet;
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| 47 | import org.greenstone.gatherer.msm.MetadataSetManager;
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| 48 | import org.greenstone.gatherer.util.ArrayTools;
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| 49 | import org.greenstone.gatherer.util.MED;
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| 50 | import org.w3c.dom.*;
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| 51 | /** A class dedicated to producing the visual components used by the MSM package.
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| 52 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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| 53 | * @version 1.2
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| 54 | */
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| 55 | public class MSMPrompt
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| 56 | implements ActionListener {
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| 57 |
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| 58 | private boolean dialog_cancelled = false;
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| 59 | private Dimension screen_size = null;
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| 60 | private int action = Declarations.NO_ACTION;
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| 61 | private JButton add = null;
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| 62 | private JButton cancel = null;
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| 63 | private JButton merge = null;
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| 64 | private JButton rename = null;
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| 65 | private JButton replace = null;
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| 66 | private JButton skip = null;
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| 67 | private JDialog off_screen = null;
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| 68 | private JDialog on_screen = null;
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| 69 | private JDialog dialog = null;
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| 70 | private JLabel current_details_label = null;
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| 71 | private JLabel new_details_label = null;
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| 72 | private JLabel progress_label = null;
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| 73 | private JProgressBar progress = null;
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| 74 | private JTextArea current_details = null;
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| 75 | private JTextArea new_details = null;
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| 76 | private MetadataSetManager manager = null;
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| 77 | private Object result = null;
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| 78 |
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| 79 | final static private Dimension MDE_SIZE = new Dimension(500,200);
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| 80 | final static private Dimension MDS_SIZE = new Dimension(800,400);
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| 81 | final static private Dimension PROGRESS_SIZE = new Dimension(500,80);
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| 82 | final static private Dimension RENAME_LABEL_SIZE = new Dimension(100,25);
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| 83 | final static private Dimension RENAME_SIZE = new Dimension(300,120);
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| 84 | final static private Dimension SELECT_ELEMENT_SIZE = new Dimension(500,280);
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| 85 | final static private Dimension SELECT_LABEL_SIZE = new Dimension(175, 25);
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| 86 | final static private Dimension SELECT_SET_SIZE = new Dimension(600,210);
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| 87 | final static private Dimension SELECT_SIZE = new Dimension(200,200);
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| 88 | final static private int SELECT_LINE_COUNT = 8;
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| 89 |
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| 90 | public MSMPrompt(MetadataSetManager manager) {
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| 91 | this.manager = manager;
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| 92 | // Create components
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| 93 |
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| 94 | add = new JButton(get("Add"));
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| 95 | add.addActionListener(this);
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| 96 | add.setEnabled(false);
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| 97 | add.setMnemonic(KeyEvent.VK_A);
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| 98 |
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| 99 |
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| 100 | cancel = new JButton(get("Cancel"));
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| 101 | cancel.addActionListener(this);
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| 102 | cancel.setEnabled(true);
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| 103 | cancel.setMnemonic(KeyEvent.VK_C);
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| 104 |
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| 105 | current_details = new JTextArea(get("No_Details"));
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| 106 |
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| 107 | current_details_label = new JLabel(get("Current_Details"));
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| 108 |
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| 109 | merge = new JButton(get("Merge"));
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| 110 | merge.addActionListener(this);
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| 111 | merge.setEnabled(true);
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| 112 | merge.setMnemonic(KeyEvent.VK_M);
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| 113 |
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| 114 | new_details = new JTextArea(get("No_Details"));
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| 115 |
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| 116 | new_details_label = new JLabel(get("New_Details"));
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| 117 |
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| 118 | progress = new JProgressBar();
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| 119 | progress.setStringPainted(true);
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| 120 |
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| 121 | progress_label = new JLabel(get("Progress"));
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| 122 |
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| 123 | rename = new JButton(get("Rename"));
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| 124 | rename.addActionListener(this);
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| 125 | rename.setEnabled(false);
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| 126 | rename.setMnemonic(KeyEvent.VK_N);
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| 127 |
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| 128 | replace = new JButton(get("Replace"));
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| 129 | replace.addActionListener(this);
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| 130 | replace.setEnabled(false);
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| 131 | replace.setMnemonic(KeyEvent.VK_R);
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| 132 |
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| 133 | skip = new JButton(get("Skip"));
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| 134 | skip.addActionListener(this);
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| 135 | skip.setEnabled(true);
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| 136 | skip.setMnemonic(KeyEvent.VK_S);
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| 137 |
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| 138 | screen_size = Gatherer.config.screen_size;
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| 139 | }
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| 140 |
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| 141 | /** When called this method produces a nice error message on the screen, advising the user that the add action has failed.
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| 142 | * @param mde_new The <strong>Element</strong> that we were attempting to add.
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| 143 | * @param reason The phrase key for the reason the add failed, as a <strong>String</strong>.
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| 144 | */
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| 145 | public void addFailed(Element mde_new, String reason) {
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| 146 | String args[] = new String[2];
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| 147 | args[0] = mde_new.getAttribute("name");
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| 148 | args[1] = get(reason, null);
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| 149 | JOptionPane.showMessageDialog(off_screen, get("Add_Failed", args), get("Add_Failed_Title", null), JOptionPane.ERROR_MESSAGE);
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| 150 | }
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| 151 |
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| 152 | /** Any implementation of <i>ActionListener</i> must include this method so that we can be informed when an action has occured.
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| 153 | * @param event An <strong>ActionEvent</strong> containing information gatherer when this event occured.
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| 154 | */
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| 155 | public void actionPerformed(ActionEvent event) {
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| 156 | Object source = event.getSource();
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| 157 | action = Declarations.NO_ACTION;
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| 158 | if(source == add) {
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| 159 | action = Declarations.ADD;
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| 160 | }
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| 161 | else if(source == cancel) {
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| 162 | action = Declarations.CANCEL;
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| 163 | }
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| 164 | else if(source == merge) {
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| 165 | action = Declarations.MERGE;
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| 166 | }
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| 167 | else if(source == rename) {
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| 168 | action = Declarations.RENAME;
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| 169 | }
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| 170 | else if(source == replace) {
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| 171 | action = Declarations.REPLACE;
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| 172 | }
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| 173 | else if(source == skip) {
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| 174 | action = Declarations.SKIP;
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| 175 | }
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| 176 | on_screen.hide();
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| 177 | }
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| 178 | /** Method called when the merging process is complete and the progress bar is no longer needed.
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| 179 | */
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| 180 | public void endMerge() {
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| 181 | off_screen.dispose();
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| 182 | off_screen = null;
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| 183 | }
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| 184 | /** Method to indicate that yet another element has been succesfully merged, so that progress bar should reflect this.
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| 185 | */
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| 186 | public void incrementMerge() {
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| 187 | progress.setValue(progress.getValue() + 1);
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| 188 | String percent = ((100 * progress.getValue()) / progress.getMaximum()) + "%";
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| 189 | progress.setString(percent);
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| 190 | }
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| 191 | /** Method to display the metadata element merging prompt, wherein the user determines how the attributes within an element should be merged.
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| 192 | * @param mde_cur The current <strong>Element</strong> we are merging against.
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| 193 | * @param att_cur The attribute <strong>Element</strong> of the current element in question.
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| 194 | * @param mde_new The <strong>Element</strong> which we have choosen to merge in, and whose attributes are being examined.
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| 195 | * @param att_new And the new elements attribute <strong>Element</strong>.
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| 196 | * @return An <i>int</i> specifying what further action should be undertaken, if any.
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| 197 | */
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| 198 | public int mDEPrompt(Element mde_cur, Element att_cur, Element mde_new, Element att_new) {
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| 199 | action = Declarations.NO_ACTION;
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| 200 | // Construction and configuration
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| 201 | JDialog dialog = new JDialog();
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| 202 | dialog.setModal(true);
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| 203 | dialog.setSize(MDE_SIZE);
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| 204 | dialog.setTitle(get("Merge_MDE"));
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| 205 | JPanel content_pane = (JPanel)dialog.getContentPane();
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| 206 |
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| 207 | JLabel cur_name_label = new JLabel(get("Element_Name"));
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| 208 |
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| 209 | JLabel cur_name = new JLabel(MSMUtils.getFullName(mde_cur));
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| 210 | cur_name.setBackground(Color.white);
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| 211 | cur_name.setOpaque(true);
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| 212 |
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| 213 | JLabel cur_att_label = new JLabel(get("Attribute"));
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| 214 |
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| 215 | JLabel cur_att = new JLabel(att_cur.getAttribute("name") +" = " + MSMUtils.getValue(att_cur));
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| 216 | cur_att.setBackground(Color.white);
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| 217 | cur_att.setOpaque(true);
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| 218 |
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| 219 | JLabel new_name_label = new JLabel(cur_name_label.getText());
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| 220 |
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| 221 | JLabel new_name = new JLabel(MSMUtils.getFullName(mde_new));
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| 222 | new_name.setBackground(Color.white);
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| 223 | new_name.setOpaque(true);
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| 224 |
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| 225 | JLabel new_att_label = new JLabel(cur_att_label.getText());
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| 226 |
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| 227 | JLabel new_att = new JLabel(att_new.getAttribute("name") +" = " + MSMUtils.getValue(att_new));
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| 228 | new_att.setBackground(Color.white);
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| 229 | new_att.setOpaque(true);
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| 230 |
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| 231 | replace.setEnabled(true);
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| 232 | skip.setEnabled(true);
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| 233 |
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| 234 | // Layout
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| 235 | JPanel current_pane = new JPanel();
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| 236 | current_pane.setBorder(BorderFactory.createTitledBorder(get("Current_Element")));
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| 237 | current_pane.setLayout(new GridLayout(2,2));
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| 238 | current_pane.add(cur_name_label);
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| 239 | current_pane.add(cur_name);
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| 240 | current_pane.add(cur_att_label);
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| 241 | current_pane.add(cur_att);
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| 242 |
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| 243 | JPanel new_pane = new JPanel();
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| 244 | new_pane.setBorder(BorderFactory.createTitledBorder(get("New_Element")));
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| 245 | new_pane.setLayout(new GridLayout(2,2));
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| 246 | new_pane.add(new_name_label);
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| 247 | new_pane.add(new_name);
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| 248 | new_pane.add(new_att_label);
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| 249 | new_pane.add(new_att);
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| 250 |
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| 251 | JPanel central_pane = new JPanel();
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| 252 | central_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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| 253 | central_pane.setLayout(new GridLayout(2,1));
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| 254 | central_pane.add(current_pane);
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| 255 | central_pane.add(new_pane);
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| 256 |
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| 257 | JPanel button_pane = new JPanel();
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| 258 | button_pane.setBorder(BorderFactory.createEmptyBorder(0,5,5,5));
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| 259 | button_pane.setLayout(new GridLayout(1,3));
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| 260 | button_pane.add(replace);
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| 261 | button_pane.add(skip);
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| 262 | button_pane.add(cancel);
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| 263 |
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| 264 | content_pane.setLayout(new BorderLayout());
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| 265 | content_pane.add(central_pane, BorderLayout.CENTER);
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| 266 | content_pane.add(button_pane, BorderLayout.SOUTH);
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| 267 |
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| 268 | // Display
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| 269 | dialog.setLocation((screen_size.width - MDE_SIZE.width) / 2, (screen_size.height - MDE_SIZE.height) / 2);
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| 270 | on_screen = dialog;
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| 271 | off_screen.hide();
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| 272 | on_screen.show();
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| 273 | off_screen.show();
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| 274 | on_screen.dispose();
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| 275 |
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| 276 | content_pane = null;
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| 277 | cur_name_label = null;
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| 278 | cur_name = null;
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| 279 | cur_att_label = null;
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| 280 | cur_att = null;
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| 281 | new_name_label = null;
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| 282 | new_name = null;
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| 283 | new_att_label = null;
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| 284 | new_att = null;
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| 285 | current_pane = null;
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| 286 | new_pane = null;
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| 287 | central_pane = null;
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| 288 | button_pane = null;
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| 289 | screen_size = null;
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| 290 | on_screen = null;
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| 291 | dialog = null;
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| 292 |
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| 293 | return action;
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| 294 | }
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| 295 | /** This method displays the metadata data set merging prompt, wherein the user determines how the elements within a set should be merged.
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| 296 | * @param mds_cur The current <strong>MetadataSet</strong> containing our document.
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| 297 | * @param mde_cur The current <strong>Element</strong> we are merging against.
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| 298 | * @param mds_new The <strong>MetadataSet</strong> we are merging in.
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| 299 | * @param mde_new The <strong>Element</strong> which we have choosen to merge in.
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| 300 | * @return An <i>int</i> specifying what further action should be undertaken, if any.
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| 301 | */
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| 302 | public int mDSPrompt(MetadataSet mds_cur, Element mde_cur, MetadataSet mds_new, Element mde_new) {
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| 303 | action = Declarations.NO_ACTION;
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| 304 | // Construction and configuration
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| 305 | JDialog dialog = new JDialog();
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| 306 | dialog.setModal(true);
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| 307 | dialog.setSize(MDS_SIZE);
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| 308 | dialog.setTitle(get("Merge_MDS"));
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| 309 | JPanel content_pane = (JPanel)dialog.getContentPane();
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| 310 | if(mde_cur != null) {
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| 311 | add.setEnabled(false);
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| 312 | cancel.setEnabled(true);
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| 313 | merge.setEnabled(true);
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| 314 | rename.setEnabled(true);
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| 315 | replace.setEnabled(true);
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| 316 | skip.setEnabled(true);
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| 317 | // Current details.
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| 318 | String str_cur[] = MSMUtils.getStructuralDetails(mde_cur);
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| 319 | String opt_cur[] = MSMUtils.getOptionListDetails(mde_cur);
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| 320 | String ass_cur[] = MSMUtils.getAssignedValuesDetails(mds_cur, mde_cur);
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| 321 | String details_cur = get("Structural");
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| 322 | if(opt_cur != null) {
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| 323 | details_cur = details_cur + "\n" + get("OptionList", opt_cur);
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| 324 | }
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| 325 | if(ass_cur != null) {
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| 326 | details_cur = details_cur + "\n" + get("AssignedValues", ass_cur);
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| 327 | }
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| 328 | current_details.setText(details_cur);
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| 329 | str_cur = null;
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| 330 | opt_cur = null;
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| 331 | ass_cur = null;
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| 332 | details_cur = null;
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| 333 | }
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| 334 | else {
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| 335 | add.setEnabled(true);
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| 336 | cancel.setEnabled(true);
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| 337 | merge.setEnabled(true);
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| 338 | rename.setEnabled(false);
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| 339 | replace.setEnabled(false);
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| 340 | skip.setEnabled(true);
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| 341 | current_details.setText(get("No_Element"));
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| 342 | }
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| 343 | // New details.
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| 344 | String str_new[] = MSMUtils.getStructuralDetails(mde_new);
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| 345 | String opt_new[] = MSMUtils.getOptionListDetails(mde_new);
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| 346 | String ass_new[] = MSMUtils.getAssignedValuesDetails(mds_new, mde_new);
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| 347 | String details_new = get("Structural", str_new);
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| 348 | if(opt_new != null) {
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| 349 | details_new = details_new + "\n" + get("OptionList", opt_new);
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| 350 | }
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| 351 | if(ass_new != null) {
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| 352 | details_new = details_new + "\n" + get("AssignedValues", ass_new);
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| 353 | }
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| 354 | new_details.setText(details_new);
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| 355 | // Layout
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| 356 | JPanel current_details_pane = new JPanel();
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| 357 | current_details_pane.setLayout(new BorderLayout());
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| 358 | current_details_pane.add(current_details_label, BorderLayout.NORTH);
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| 359 | current_details_pane.add(new JScrollPane(current_details), BorderLayout.CENTER);
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| 360 |
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| 361 | JPanel new_details_pane = new JPanel();
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| 362 | new_details_pane.setLayout(new BorderLayout());
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| 363 | new_details_pane.add(new_details_label, BorderLayout.NORTH);
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| 364 | new_details_pane.add(new JScrollPane(new_details), BorderLayout.CENTER);
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| 365 |
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| 366 | JPanel details_pane = new JPanel();
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| 367 | details_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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| 368 | details_pane.setLayout(new GridLayout(1,2));
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| 369 | details_pane.add(current_details_pane);
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| 370 | details_pane.add(new_details_pane);
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| 371 |
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| 372 | JPanel button_pane = new JPanel();
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| 373 | button_pane.setBorder(BorderFactory.createEmptyBorder(0,5,5,5));
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| 374 | button_pane.setLayout(new GridLayout(1,6));
|
|---|
| 375 | button_pane.add(add);
|
|---|
| 376 | button_pane.add(merge);
|
|---|
| 377 | button_pane.add(rename);
|
|---|
| 378 | button_pane.add(replace);
|
|---|
| 379 | button_pane.add(skip);
|
|---|
| 380 | button_pane.add(cancel);
|
|---|
| 381 |
|
|---|
| 382 | JPanel control_pane = new JPanel();
|
|---|
| 383 | control_pane.setLayout(new BorderLayout());
|
|---|
| 384 | control_pane.add(details_pane, BorderLayout.CENTER);
|
|---|
| 385 | control_pane.add(button_pane, BorderLayout.SOUTH);
|
|---|
| 386 |
|
|---|
| 387 | JPanel progress_pane = new JPanel();
|
|---|
| 388 | progress_pane.setBorder(BorderFactory.createEmptyBorder(5,5,0,5));
|
|---|
| 389 | progress_pane.setLayout(new BorderLayout());
|
|---|
| 390 | progress_pane.add(progress_label, BorderLayout.NORTH);
|
|---|
| 391 | progress_pane.add(progress, BorderLayout.CENTER);
|
|---|
| 392 |
|
|---|
| 393 | content_pane.setLayout(new BorderLayout());
|
|---|
| 394 | content_pane.add(progress_pane, BorderLayout.NORTH);
|
|---|
| 395 | content_pane.add(control_pane, BorderLayout.CENTER);
|
|---|
| 396 |
|
|---|
| 397 | // Display
|
|---|
| 398 | dialog.setLocation((screen_size.width - MDS_SIZE.width) / 2, (screen_size.height - MDS_SIZE.height) / 2);
|
|---|
| 399 | on_screen = dialog;
|
|---|
| 400 | off_screen.hide();
|
|---|
| 401 | on_screen.show(); // Blocks until hidden.
|
|---|
| 402 | off_screen.show();
|
|---|
| 403 | on_screen.dispose();
|
|---|
| 404 | on_screen = null;
|
|---|
| 405 |
|
|---|
| 406 | content_pane = null;
|
|---|
| 407 | str_new = null;
|
|---|
| 408 | opt_new = null;
|
|---|
| 409 | ass_new = null;
|
|---|
| 410 | details_new = null;
|
|---|
| 411 | current_details_pane = null;
|
|---|
| 412 | new_details_pane = null;
|
|---|
| 413 | details_pane = null;
|
|---|
| 414 | button_pane = null;
|
|---|
| 415 | control_pane = null;
|
|---|
| 416 | progress_pane = null;
|
|---|
| 417 | dialog = null;
|
|---|
| 418 |
|
|---|
| 419 | if(mde_cur == null && action == Declarations.MERGE) {
|
|---|
| 420 | action = Declarations.FORCE_MERGE;
|
|---|
| 421 | }
|
|---|
| 422 | return action;
|
|---|
| 423 | }
|
|---|
| 424 | /** This method creates an initial JDialog which simply shows the MSMs progress towards merging the metadata sets.
|
|---|
| 425 | * @param element_count An <i>int</i> specifying the total number of elements to be merged.
|
|---|
| 426 | */
|
|---|
| 427 | public void startMerge(int element_count) {
|
|---|
| 428 | action = Declarations.NO_ACTION;
|
|---|
| 429 | JDialog dialog = new JDialog();
|
|---|
| 430 | dialog.setModal(false);
|
|---|
| 431 | dialog.setSize(PROGRESS_SIZE);
|
|---|
| 432 | dialog.setTitle(get("Merge_Progress"));
|
|---|
| 433 | JPanel content_pane = (JPanel)dialog.getContentPane();
|
|---|
| 434 | progress.setMaximum(element_count);
|
|---|
| 435 | progress.setMinimum(0);
|
|---|
| 436 | progress.setString("0%");
|
|---|
| 437 | progress.setValue(0);
|
|---|
| 438 | // Layout.
|
|---|
| 439 | content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
|---|
| 440 | content_pane.setLayout(new BorderLayout());
|
|---|
| 441 | content_pane.add(progress_label, BorderLayout.NORTH);
|
|---|
| 442 | content_pane.add(progress, BorderLayout.CENTER);
|
|---|
| 443 | // Display.
|
|---|
| 444 | dialog.setLocation((screen_size.width - PROGRESS_SIZE.width) / 2, (screen_size.height - PROGRESS_SIZE.height) / 2);
|
|---|
| 445 | off_screen = dialog;
|
|---|
| 446 | dialog.show();
|
|---|
| 447 | content_pane = null;
|
|---|
| 448 | dialog = null;
|
|---|
| 449 | }
|
|---|
| 450 | /** This method creates a prompt for renaming an Element.
|
|---|
| 451 | * @param mde_new The <strong>Element</strong> we wish to rename.
|
|---|
| 452 | * @return The new name as a <strong>String</strong>, <i>null</i> if cancelled.
|
|---|
| 453 | */
|
|---|
| 454 | public String rename(Element mde_new) {
|
|---|
| 455 | action = Declarations.NO_ACTION;
|
|---|
| 456 | // Create
|
|---|
| 457 | JDialog dialog = new JDialog();
|
|---|
| 458 | dialog.setModal(true);
|
|---|
| 459 | dialog.setSize(RENAME_SIZE);
|
|---|
| 460 | dialog.setTitle(get("Rename"));
|
|---|
| 461 |
|
|---|
| 462 | JLabel old_name_label = new JLabel(get("Old_Name"));
|
|---|
| 463 | old_name_label.setPreferredSize(RENAME_LABEL_SIZE);
|
|---|
| 464 |
|
|---|
| 465 | JLabel old_name = new JLabel(mde_new.getAttribute("name"));
|
|---|
| 466 | old_name.setBackground(Color.white);
|
|---|
| 467 | old_name.setOpaque(true);
|
|---|
| 468 |
|
|---|
| 469 | JLabel new_name_label = new JLabel(get("New_Name"));
|
|---|
| 470 | new_name_label.setPreferredSize(RENAME_LABEL_SIZE);
|
|---|
| 471 |
|
|---|
| 472 | JTextField new_name = new JTextField("");
|
|---|
| 473 | new_name.grabFocus();
|
|---|
| 474 |
|
|---|
| 475 | JButton ok = new JButton(get("General.OK"));
|
|---|
| 476 | ok.addActionListener(this);
|
|---|
| 477 | ok.setMnemonic(KeyEvent.VK_O);
|
|---|
| 478 |
|
|---|
| 479 | JPanel content_pane = (JPanel) dialog.getContentPane();
|
|---|
| 480 |
|
|---|
| 481 | // Layout
|
|---|
| 482 | JPanel old_name_pane = new JPanel();
|
|---|
| 483 | old_name_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
|---|
| 484 | old_name_pane.setLayout(new BorderLayout());
|
|---|
| 485 | old_name_pane.add(old_name_label, BorderLayout.WEST);
|
|---|
| 486 | old_name_pane.add(old_name, BorderLayout.CENTER);
|
|---|
| 487 |
|
|---|
| 488 | JPanel new_name_pane = new JPanel();
|
|---|
| 489 | new_name_pane.setBorder(BorderFactory.createEmptyBorder(0,5,5,5));
|
|---|
| 490 | new_name_pane.setLayout(new BorderLayout());
|
|---|
| 491 | new_name_pane.add(new_name_label, BorderLayout.WEST);
|
|---|
| 492 | new_name_pane.add(new_name, BorderLayout.CENTER);
|
|---|
| 493 |
|
|---|
| 494 | JPanel control_pane = new JPanel();
|
|---|
| 495 | control_pane.setLayout(new GridLayout(2,1));
|
|---|
| 496 | control_pane.add(old_name_pane);
|
|---|
| 497 | control_pane.add(new_name_pane);
|
|---|
| 498 |
|
|---|
| 499 | JPanel button_pane = new JPanel();
|
|---|
| 500 | button_pane.setBorder(BorderFactory.createEmptyBorder(0,5,5,5));
|
|---|
| 501 | button_pane.setLayout(new GridLayout(1,2));
|
|---|
| 502 | button_pane.add(ok);
|
|---|
| 503 | button_pane.add(cancel);
|
|---|
| 504 |
|
|---|
| 505 | content_pane.setLayout(new BorderLayout());
|
|---|
| 506 | content_pane.add(control_pane, BorderLayout.CENTER);
|
|---|
| 507 | content_pane.add(button_pane, BorderLayout.SOUTH);
|
|---|
| 508 | // Display
|
|---|
| 509 | dialog.setLocation((screen_size.width - RENAME_SIZE.width) / 2, (screen_size.height - RENAME_SIZE.height) / 2);
|
|---|
| 510 | on_screen = dialog;
|
|---|
| 511 | off_screen.hide();
|
|---|
| 512 | on_screen.show();
|
|---|
| 513 | off_screen.show();
|
|---|
| 514 | on_screen.dispose();
|
|---|
| 515 | on_screen = null;
|
|---|
| 516 |
|
|---|
| 517 | button_pane = null;
|
|---|
| 518 | control_pane = null;
|
|---|
| 519 | new_name_pane = null;
|
|---|
| 520 | old_name_pane = null;
|
|---|
| 521 | content_pane = null;
|
|---|
| 522 | ok.removeActionListener(this);
|
|---|
| 523 | ok = null;
|
|---|
| 524 | new_name = null;
|
|---|
| 525 | new_name_label = null;
|
|---|
| 526 | old_name = null;
|
|---|
| 527 | old_name_label = null;
|
|---|
| 528 | dialog = null;
|
|---|
| 529 |
|
|---|
| 530 | if(action == Declarations.CANCEL) {
|
|---|
| 531 | return null;
|
|---|
| 532 | }
|
|---|
| 533 | action = Declarations.NO_ACTION;
|
|---|
| 534 | dialog = null;
|
|---|
| 535 | return new_name.getText();
|
|---|
| 536 | }
|
|---|
| 537 |
|
|---|
| 538 | /** When called this method produces a nice error message on the screen, advising the user that the remove action has failed.
|
|---|
| 539 | * @param mde_cur The <strong>Element</strong> that we are attempting to remove.
|
|---|
| 540 | * @param reason The phrase key for the reason the rename failed, also as a <strong>String</strong>.
|
|---|
| 541 | */
|
|---|
| 542 | public void removeFailed(Element mde_cur, String reason) {
|
|---|
| 543 | String args[] = new String[2];
|
|---|
| 544 | args[0] = mde_cur.getAttribute("name");
|
|---|
| 545 | args[1] = get(reason, null);
|
|---|
| 546 | JOptionPane.showMessageDialog(off_screen, get("Remove_Failed", args), get("Remove_Failed_Title", null), JOptionPane.ERROR_MESSAGE);
|
|---|
| 547 | }
|
|---|
| 548 |
|
|---|
| 549 | /** When called this method produces a nice error message on the screen, advising the user that the rename action has failed.
|
|---|
| 550 | * @param mde_new The <strong>Element</strong> that we are attempting to add.
|
|---|
| 551 | * @param new_name The name that we attempted to add it under, as a <strong>String</strong>.
|
|---|
| 552 | * @param reason The phrase key for the reason the rename failed, also as a <strong>String</strong>.
|
|---|
| 553 | */
|
|---|
| 554 | public void renameFailed(Element mde_new, String new_name, String reason) {
|
|---|
| 555 | String args[] = new String[3];
|
|---|
| 556 | args[0] = mde_new.getAttribute("name");
|
|---|
| 557 | args[1] = new_name;
|
|---|
| 558 | args[2] = get(reason, null);
|
|---|
| 559 | JOptionPane.showMessageDialog(off_screen, get("Rename_Failed", args), get("Rename_Failed_Title", null), JOptionPane.ERROR_MESSAGE);
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 | /** Method to display a prompt asking the user to select a specific element to merge with.
|
|---|
| 563 | * @param mds_cur The current <strong>MetadataSet</strong>.
|
|---|
| 564 | * @return The selected <strong>Element</strong> or <i>null</i> if the user cancels the action.
|
|---|
| 565 | */
|
|---|
| 566 | public Element selectElement(MetadataSet mds_cur) {
|
|---|
| 567 | action = Declarations.NO_ACTION;
|
|---|
| 568 | // Create
|
|---|
| 569 | JDialog dialog = new JDialog();
|
|---|
| 570 | dialog.setModal(true);
|
|---|
| 571 | dialog.setSize(SELECT_SIZE);
|
|---|
| 572 | dialog.setTitle(get("Select"));
|
|---|
| 573 |
|
|---|
| 574 | JButton ok = new JButton(get("General.OK"));
|
|---|
| 575 | ok.addActionListener(this);
|
|---|
| 576 | ok.setMnemonic(KeyEvent.VK_O);
|
|---|
| 577 | ok.setEnabled(false);
|
|---|
| 578 |
|
|---|
| 579 | Node elements_raw[] = ArrayTools.nodeListToNodeArray(mds_cur.getElements());
|
|---|
| 580 | ElementWrapper elements[] = new ElementWrapper[elements_raw.length];
|
|---|
| 581 | for(int i = 0; i < elements_raw.length; i++) {
|
|---|
| 582 | elements[i] = new ElementWrapper((Element)elements_raw[i]);
|
|---|
| 583 | }
|
|---|
| 584 | JList list = new JList(elements);
|
|---|
| 585 | ElementListListener element_list_listener = new ElementListListener(list, ok);
|
|---|
| 586 | list.addListSelectionListener(element_list_listener);
|
|---|
| 587 | JPanel content_pane = (JPanel) dialog.getContentPane();
|
|---|
| 588 | // Layout
|
|---|
| 589 | JPanel list_pane = new JPanel();
|
|---|
| 590 | list_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
|---|
| 591 | list_pane.setLayout(new BorderLayout());
|
|---|
| 592 | list_pane.add(new JScrollPane(list), BorderLayout.CENTER);
|
|---|
| 593 |
|
|---|
| 594 | JPanel button_pane = new JPanel();
|
|---|
| 595 | button_pane.setBorder(BorderFactory.createEmptyBorder(0,5,5,5));
|
|---|
| 596 | button_pane.setLayout(new GridLayout(1,2));
|
|---|
| 597 | button_pane.add(ok);
|
|---|
| 598 | button_pane.add(cancel);
|
|---|
| 599 |
|
|---|
| 600 | content_pane.setLayout(new BorderLayout());
|
|---|
| 601 | content_pane.add(list_pane, BorderLayout.CENTER);
|
|---|
| 602 | content_pane.add(button_pane, BorderLayout.SOUTH);
|
|---|
| 603 | // Display
|
|---|
| 604 | dialog.setLocation((screen_size.width - SELECT_SIZE.width) / 2, (screen_size.height - SELECT_SIZE.height) / 2);
|
|---|
| 605 | on_screen = dialog;
|
|---|
| 606 | off_screen.hide();
|
|---|
| 607 | on_screen.show();
|
|---|
| 608 | off_screen.show();
|
|---|
| 609 | on_screen.dispose();
|
|---|
| 610 | on_screen = null;
|
|---|
| 611 | // Deallocate stuff since JDK1.4 won't.
|
|---|
| 612 | ok.removeActionListener(this);
|
|---|
| 613 | ok = null;
|
|---|
| 614 | elements_raw = null;
|
|---|
| 615 | elements = null;
|
|---|
| 616 | list.removeListSelectionListener(element_list_listener);
|
|---|
| 617 | list = null;
|
|---|
| 618 | element_list_listener = null;
|
|---|
| 619 | content_pane = null;
|
|---|
| 620 | list_pane = null;
|
|---|
| 621 | button_pane = null;
|
|---|
| 622 | dialog = null;
|
|---|
| 623 | // Return selected element.
|
|---|
| 624 | if(action == Declarations.CANCEL) {
|
|---|
| 625 | return null;
|
|---|
| 626 | }
|
|---|
| 627 | return ((ElementWrapper)list.getSelectedValue()).getElement();
|
|---|
| 628 | }
|
|---|
| 629 |
|
|---|
| 630 | /** Prompts the user to choose how to import a metadata element. Gives the option of renaming the element to a certain value of a certain set, or adding to a selected set.
|
|---|
| 631 | * @param name The name of the original metadata as a String.
|
|---|
| 632 | * @param set The set previously choosen as the default set for this metadata (which it doesn't match somehow).
|
|---|
| 633 | * @return An ElementWrapper around the element that it has been matched to.
|
|---|
| 634 | * @see org.greenstone.gatherer.msm.MSMPrompt.MSMDialog
|
|---|
| 635 | * @see org.greenstone.gatherer.util.MED
|
|---|
| 636 | */
|
|---|
| 637 | public ElementWrapper selectElement(String name) {
|
|---|
| 638 | dialog_cancelled = false;
|
|---|
| 639 | result = null;
|
|---|
| 640 | String args[] = new String[1];
|
|---|
| 641 | args[0] = name;
|
|---|
| 642 | // Create
|
|---|
| 643 | MSMDialog dialog = new MSMDialog();
|
|---|
| 644 | dialog.setModal(true);
|
|---|
| 645 | dialog.setSize(SELECT_ELEMENT_SIZE);
|
|---|
| 646 | dialog.setTitle(get("Select_Element_Title"));
|
|---|
| 647 | JPanel content_pane = (JPanel) dialog.getContentPane();
|
|---|
| 648 | JPanel control_pane = new JPanel();
|
|---|
| 649 | JTextArea instructions = new JTextArea(get("Select_Element_Instructions", args));
|
|---|
| 650 | instructions.setBackground(Gatherer.config.getColor("coloring.collection_tree_background", false));
|
|---|
| 651 | instructions.setEditable(false);
|
|---|
| 652 | instructions.setLineWrap(true);
|
|---|
| 653 | instructions.setRows(SELECT_LINE_COUNT);
|
|---|
| 654 | instructions.setWrapStyleWord(true);
|
|---|
| 655 | JPanel original_pane = new JPanel();
|
|---|
| 656 | JLabel original_label = new JLabel(get("Select_Element_Original"));
|
|---|
| 657 | original_label.setPreferredSize(SELECT_LABEL_SIZE);
|
|---|
| 658 | JTextField original = new JTextField(name);
|
|---|
| 659 | original.setEditable(false);
|
|---|
| 660 | JPanel element_pane = new JPanel();
|
|---|
| 661 | JLabel element_label = new JLabel(get("Select_Element_Element"));
|
|---|
| 662 | element_label.setPreferredSize(SELECT_LABEL_SIZE);
|
|---|
| 663 | JComboBox element = new JComboBox();
|
|---|
| 664 | element.setBackground(Color.white);
|
|---|
| 665 | JButton add_button = new JButton(get("Select_Element_Add"));
|
|---|
| 666 | add_button.setEnabled(false);
|
|---|
| 667 | add_button.setMnemonic(KeyEvent.VK_A);
|
|---|
| 668 | JButton cancel_button = new JButton(get("General.Cancel"));
|
|---|
| 669 | cancel_button.setMnemonic(KeyEvent.VK_C);
|
|---|
| 670 | JButton merge_button = new JButton(get("Select_Element_Merge"));
|
|---|
| 671 | merge_button.setEnabled(false);
|
|---|
| 672 | merge_button.setMnemonic(KeyEvent.VK_M);
|
|---|
| 673 | JButton ignore_button = new JButton(get("Select_Element_Ignore"));
|
|---|
| 674 | ignore_button.setMnemonic(KeyEvent.VK_I);
|
|---|
| 675 | JPanel set_pane = new JPanel();
|
|---|
| 676 | JLabel set_label = new JLabel(get("Select_Element_Set"));
|
|---|
| 677 | set_label.setPreferredSize(SELECT_LABEL_SIZE);
|
|---|
| 678 | JComboBox set = new JComboBox(manager.getSets(false)); // Don't include the greenstone metadata set.
|
|---|
| 679 | set.setBackground(Color.white);
|
|---|
| 680 | JPanel button_pane = new JPanel();
|
|---|
| 681 | // Connect
|
|---|
| 682 | AddListener add_listener = new AddListener(dialog, name, set);
|
|---|
| 683 | CancelListener cancel_listener = new CancelListener(dialog);
|
|---|
| 684 | IgnoreListener ignore_listener = new IgnoreListener(dialog);
|
|---|
| 685 | MergeListener merge_listener = new MergeListener(dialog, element);
|
|---|
| 686 | SetListener set_listener = new SetListener(set, element, name, add_button, merge_button);
|
|---|
| 687 |
|
|---|
| 688 | add_button.addActionListener(add_listener);
|
|---|
| 689 | cancel_button.addActionListener(cancel_listener);
|
|---|
| 690 | merge_button.addActionListener(merge_listener);
|
|---|
| 691 | ignore_button.addActionListener(ignore_listener);
|
|---|
| 692 | set.addActionListener(set_listener);
|
|---|
| 693 |
|
|---|
| 694 | // Init controls
|
|---|
| 695 | if(set.getItemCount() > 0) {
|
|---|
| 696 | // We now try to determine the existing metadata element that is the closest match to the one we are trying to merge.
|
|---|
| 697 | MetadataSet closest_set = null;
|
|---|
| 698 | ElementWrapper closest_element = null;
|
|---|
| 699 | int med = -1;
|
|---|
| 700 | for(int i = 0; i < set.getItemCount(); i++) {
|
|---|
| 701 | MetadataSet mds = (MetadataSet) set.getItemAt(i);
|
|---|
| 702 | for(int j = 0; j < mds.size(); j++) {
|
|---|
| 703 | ElementWrapper mde = new ElementWrapper(mds.getElement(j));
|
|---|
| 704 | int new_med = MED.LD(name, mde.toString());
|
|---|
| 705 | if(med == -1 || new_med < med) {
|
|---|
| 706 | med = new_med;
|
|---|
| 707 | closest_element = mde;
|
|---|
| 708 | closest_set = mds;
|
|---|
| 709 | }
|
|---|
| 710 | mde = null;
|
|---|
| 711 | }
|
|---|
| 712 | mds = null;
|
|---|
| 713 | }
|
|---|
| 714 | if(closest_set != null && closest_element != null) {
|
|---|
| 715 | set.setSelectedItem(closest_set);
|
|---|
| 716 | element.setSelectedItem(closest_element);
|
|---|
| 717 | set_listener.actionPerformed();
|
|---|
| 718 | }
|
|---|
| 719 | else {
|
|---|
| 720 | set_listener.actionPerformed();
|
|---|
| 721 | }
|
|---|
| 722 | closest_set = null;
|
|---|
| 723 | closest_element = null;
|
|---|
| 724 | }
|
|---|
| 725 | merge_button.setEnabled(element.getItemCount() > 0);
|
|---|
| 726 | // Layout
|
|---|
| 727 | original_label.setBorder(BorderFactory.createEmptyBorder(0,0,0,5));
|
|---|
| 728 | original_pane.setLayout(new BorderLayout());
|
|---|
| 729 | original_pane.add(original_label, BorderLayout.WEST);
|
|---|
| 730 | original_pane.add(original, BorderLayout.CENTER);
|
|---|
| 731 | set_label.setBorder(BorderFactory.createEmptyBorder(0,0,0,5));
|
|---|
| 732 | set_pane.setLayout(new BorderLayout());
|
|---|
| 733 | set_pane.add(set_label, BorderLayout.WEST);
|
|---|
| 734 | set_pane.add(set, BorderLayout.CENTER);
|
|---|
| 735 | element_label.setBorder(BorderFactory.createEmptyBorder(0,0,0,5));
|
|---|
| 736 | element_pane.setLayout(new BorderLayout());
|
|---|
| 737 | element_pane.add(element_label, BorderLayout.WEST);
|
|---|
| 738 | element_pane.add(element, BorderLayout.CENTER);
|
|---|
| 739 | control_pane.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
|
|---|
| 740 | control_pane.setLayout(new GridLayout(3,1));
|
|---|
| 741 | control_pane.add(original_pane);
|
|---|
| 742 | control_pane.add(set_pane);
|
|---|
| 743 | control_pane.add(element_pane);
|
|---|
| 744 | button_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
|
|---|
| 745 | button_pane.setLayout(new GridLayout(1,4));
|
|---|
| 746 | button_pane.add(add_button);
|
|---|
| 747 | button_pane.add(merge_button);
|
|---|
| 748 | button_pane.add(ignore_button);
|
|---|
| 749 | button_pane.add(cancel_button);
|
|---|
| 750 | content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
|---|
| 751 | content_pane.setLayout(new BorderLayout());
|
|---|
| 752 | content_pane.add(new JScrollPane(instructions), BorderLayout.NORTH);
|
|---|
| 753 | content_pane.add(control_pane, BorderLayout.CENTER);
|
|---|
| 754 | content_pane.add(button_pane, BorderLayout.SOUTH);
|
|---|
| 755 | // Display
|
|---|
| 756 | dialog.setLocation((screen_size.width - SELECT_ELEMENT_SIZE.width) / 2, (screen_size.height - SELECT_ELEMENT_SIZE.height) / 2);
|
|---|
| 757 | dialog.show();
|
|---|
| 758 | // Deallocate everything because JDK1.4 won't.
|
|---|
| 759 | // Why, oh why did I do this?
|
|---|
| 760 | add_button.removeActionListener(add_listener);
|
|---|
| 761 | merge_button.removeActionListener(merge_listener);
|
|---|
| 762 | ignore_button.removeActionListener(ignore_listener);
|
|---|
| 763 | add_button = null;
|
|---|
| 764 | merge_button = null;
|
|---|
| 765 | ignore_button = null;
|
|---|
| 766 | add_listener = null;
|
|---|
| 767 | merge_listener = null;
|
|---|
| 768 | ignore_listener = null;
|
|---|
| 769 | // References
|
|---|
| 770 | args = null;
|
|---|
| 771 | content_pane = null;
|
|---|
| 772 | control_pane = null;
|
|---|
| 773 | instructions = null;
|
|---|
| 774 | original_pane = null;
|
|---|
| 775 | original_pane = null;
|
|---|
| 776 | original = null;
|
|---|
| 777 | element_pane = null;
|
|---|
| 778 | element_label = null;
|
|---|
| 779 | element = null;
|
|---|
| 780 | set_pane = null;
|
|---|
| 781 | set_label = null;
|
|---|
| 782 | set.removeActionListener(set_listener);
|
|---|
| 783 | set_listener = null;
|
|---|
| 784 | set = null;
|
|---|
| 785 | button_pane = null;
|
|---|
| 786 | dialog.dispose();
|
|---|
| 787 | dialog.destroy();
|
|---|
| 788 | dialog = null;
|
|---|
| 789 | // Dondage.
|
|---|
| 790 | return (ElementWrapper)result;
|
|---|
| 791 | }
|
|---|
| 792 |
|
|---|
| 793 | public boolean wasDialogCancelled() {
|
|---|
| 794 | return dialog_cancelled;
|
|---|
| 795 | }
|
|---|
| 796 |
|
|---|
| 797 | private String get(String key) {
|
|---|
| 798 | return get(key, null);
|
|---|
| 799 | }
|
|---|
| 800 |
|
|---|
| 801 | private String get(String key, String args[]) {
|
|---|
| 802 | if(key.indexOf(".") == -1) {
|
|---|
| 803 | key = "MSMPrompt." + key;
|
|---|
| 804 | }
|
|---|
| 805 | return Gatherer.dictionary.get(key, args);
|
|---|
| 806 | }
|
|---|
| 807 |
|
|---|
| 808 | /** Prompts the user to select a metadata set from the given list. Uses the name parameter to attempt to automatically select the correct collection (ie the only collection that has an element with the same name).
|
|---|
| 809 | * @param name The name of the metadata element whose set name is unknown.
|
|---|
| 810 | * @return The metadata set the user has selected or null if no set selected.
|
|---|
| 811 | */
|
|---|
| 812 | final public MetadataSet selectSet(String name) {
|
|---|
| 813 | String args[] = new String[1];
|
|---|
| 814 | args[0] = name;
|
|---|
| 815 | // Creation
|
|---|
| 816 | MSMDialog dialog = new MSMDialog();
|
|---|
| 817 | dialog.setModal(true);
|
|---|
| 818 | dialog.setSize(SELECT_SET_SIZE);
|
|---|
| 819 | dialog.setTitle(get("Select_Set_Title"));
|
|---|
| 820 | JPanel content_pane = (JPanel) dialog.getContentPane();
|
|---|
| 821 | JPanel control_pane = new JPanel();
|
|---|
| 822 | JTextArea instructions = new JTextArea(get("Select_Set_Instructions", args));
|
|---|
| 823 | instructions.setBackground(Gatherer.config.getColor("coloring.collection_tree_background", false));
|
|---|
| 824 | instructions.setEditable(false);
|
|---|
| 825 | instructions.setLineWrap(true);
|
|---|
| 826 | instructions.setRows(SELECT_LINE_COUNT);
|
|---|
| 827 | instructions.setWrapStyleWord(true);
|
|---|
| 828 | JComboBox set = new JComboBox();
|
|---|
| 829 | set.setBackground(Color.white);
|
|---|
| 830 | set.addItem(get("Select_Set_None"));
|
|---|
| 831 | Vector sets = manager.getSets();
|
|---|
| 832 | for(int i = sets.size() - 1; i >= 0; i--) {
|
|---|
| 833 | set.addItem(sets.get(i));
|
|---|
| 834 | }
|
|---|
| 835 | JButton ok = new JButton(get("General.OK"));
|
|---|
| 836 | ActionListener ok_listener = new IgnoreListener(dialog);
|
|---|
| 837 | ok.addActionListener(ok_listener); // Doesn't really ignore. Just disposes()
|
|---|
| 838 | // Select most likely set.
|
|---|
| 839 | if(name.indexOf(".") != -1) {
|
|---|
| 840 | String set_name = name.substring(0, name.indexOf("."));
|
|---|
| 841 | MetadataSet metadata_set = manager.getSet(set_name);
|
|---|
| 842 | if(metadata_set != null) {
|
|---|
| 843 | set.setSelectedItem(metadata_set);
|
|---|
| 844 | }
|
|---|
| 845 | metadata_set = null;
|
|---|
| 846 | set_name = null;
|
|---|
| 847 | }
|
|---|
| 848 | else {
|
|---|
| 849 | Vector matches = manager.setsThatContain(name);
|
|---|
| 850 | if(matches.size() == 1) {
|
|---|
| 851 | set.setSelectedItem(matches.get(0));
|
|---|
| 852 | }
|
|---|
| 853 | matches = null;
|
|---|
| 854 | }
|
|---|
| 855 | // Layout
|
|---|
| 856 | control_pane.setLayout(new GridLayout(2,1));
|
|---|
| 857 | control_pane.add(set);
|
|---|
| 858 | control_pane.add(ok);
|
|---|
| 859 | content_pane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
|
|---|
| 860 | content_pane.setLayout(new BorderLayout());
|
|---|
| 861 | content_pane.add(new JScrollPane(instructions), BorderLayout.CENTER);
|
|---|
| 862 | content_pane.add(control_pane, BorderLayout.SOUTH);
|
|---|
| 863 | // Display
|
|---|
| 864 | dialog.setLocation((screen_size.width - SELECT_SET_SIZE.width) / 2, (screen_size.height - SELECT_SET_SIZE.height) / 2);
|
|---|
| 865 | dialog.show();
|
|---|
| 866 | Object value = set.getSelectedItem();
|
|---|
| 867 | if(value instanceof MetadataSet) {
|
|---|
| 868 | return (MetadataSet) value;
|
|---|
| 869 | }
|
|---|
| 870 | value = null;
|
|---|
| 871 | ok.removeActionListener(ok_listener);
|
|---|
| 872 | ok_listener = null;
|
|---|
| 873 | ok = null;
|
|---|
| 874 | content_pane = null;
|
|---|
| 875 | control_pane = null;
|
|---|
| 876 | instructions = null;
|
|---|
| 877 | set = null;
|
|---|
| 878 | dialog.destroy();
|
|---|
| 879 | dialog = null;
|
|---|
| 880 | return null;
|
|---|
| 881 | }
|
|---|
| 882 |
|
|---|
| 883 | private class AddListener
|
|---|
| 884 | implements ActionListener {
|
|---|
| 885 | private JComboBox set = null;
|
|---|
| 886 | private JDialog dialog = null;
|
|---|
| 887 | private String name = null;
|
|---|
| 888 | public AddListener(JDialog dialog, String name, JComboBox set) {
|
|---|
| 889 | this.dialog = dialog;
|
|---|
| 890 | this.name = name;
|
|---|
| 891 | this.set = set;
|
|---|
| 892 | }
|
|---|
| 893 | public void actionPerformed(ActionEvent event) {
|
|---|
| 894 | // Get the currently selected metadata set.
|
|---|
| 895 | MetadataSet mds = (MetadataSet) set.getSelectedItem();
|
|---|
| 896 | String n = name;
|
|---|
| 897 | // If we've been forced to go this far then any given namespace is complete bollocks.
|
|---|
| 898 | while(n.indexOf(".") != -1 && !n.equals(".")) {
|
|---|
| 899 | n = n.substring(n.indexOf(".") + 1);
|
|---|
| 900 | }
|
|---|
| 901 | // However, before we attempt to add a new element to the set, we should check that none already exists.
|
|---|
| 902 | Element element = mds.getElement(name);
|
|---|
| 903 | if(element == null) {
|
|---|
| 904 | result = mds.addElement(n);
|
|---|
| 905 | }
|
|---|
| 906 | else {
|
|---|
| 907 | result = (ElementWrapper) element;
|
|---|
| 908 | }
|
|---|
| 909 | mds = null;
|
|---|
| 910 | n = null;
|
|---|
| 911 | element = null;
|
|---|
| 912 | dialog.dispose();
|
|---|
| 913 | }
|
|---|
| 914 | }
|
|---|
| 915 | /** This listener listens for selections within the select element to merge prompt, and once one has been made enables the ok button.*/
|
|---|
| 916 | private class ElementListListener
|
|---|
| 917 | implements ListSelectionListener {
|
|---|
| 918 | /** The button we either enable or disable depending on user selection. */
|
|---|
| 919 | private JButton ok = null;
|
|---|
| 920 | /** The list from whom we are listening for selection events. */
|
|---|
| 921 | private JList list = null;
|
|---|
| 922 | /** Constructor.
|
|---|
| 923 | * @param list The <strong>JList</Strong> from whom we are listening for selection events.
|
|---|
| 924 | * @param ok The <Strong>JButton</strong> we either enable or disable depending on user selection.
|
|---|
| 925 | */
|
|---|
| 926 | public ElementListListener(JList list, JButton ok) {
|
|---|
| 927 | this.list = list;
|
|---|
| 928 | this.ok = ok;
|
|---|
| 929 | }
|
|---|
| 930 | /** Any implementation of <i>ListSelectionListener</i> must include this method so we can be informed when a list selection event has occured.
|
|---|
| 931 | * @param event A <strong>ListSelectionEvent</strong> generated by the event.
|
|---|
| 932 | */
|
|---|
| 933 | public void valueChanged(ListSelectionEvent event) {
|
|---|
| 934 | if(list.getSelectedValue() != null) {
|
|---|
| 935 | ok.setEnabled(true);
|
|---|
| 936 | }
|
|---|
| 937 | else {
|
|---|
| 938 | ok.setEnabled(false);
|
|---|
| 939 | }
|
|---|
| 940 | }
|
|---|
| 941 | }
|
|---|
| 942 |
|
|---|
| 943 | private class CancelListener
|
|---|
| 944 | implements ActionListener {
|
|---|
| 945 | private JDialog dialog = null;
|
|---|
| 946 | public CancelListener(JDialog dialog) {
|
|---|
| 947 | this.dialog = dialog;
|
|---|
| 948 | }
|
|---|
| 949 | public void actionPerformed(ActionEvent event) {
|
|---|
| 950 | dialog_cancelled = true;
|
|---|
| 951 | dialog.dispose();
|
|---|
| 952 | }
|
|---|
| 953 | }
|
|---|
| 954 |
|
|---|
| 955 | private class IgnoreListener
|
|---|
| 956 | implements ActionListener {
|
|---|
| 957 | private JDialog dialog = null;
|
|---|
| 958 | public IgnoreListener(JDialog dialog) {
|
|---|
| 959 | this.dialog = dialog;
|
|---|
| 960 | }
|
|---|
| 961 | public void actionPerformed(ActionEvent event) {
|
|---|
| 962 | dialog.dispose();
|
|---|
| 963 | }
|
|---|
| 964 | }
|
|---|
| 965 |
|
|---|
| 966 | private class MergeListener
|
|---|
| 967 | implements ActionListener {
|
|---|
| 968 | private JComboBox element = null;
|
|---|
| 969 | private JDialog dialog = null;
|
|---|
| 970 | public MergeListener(JDialog dialog, JComboBox element) {
|
|---|
| 971 | this.dialog = dialog;
|
|---|
| 972 | this.element = element;
|
|---|
| 973 | }
|
|---|
| 974 | public void actionPerformed(ActionEvent event) {
|
|---|
| 975 | // Return the currently selected element
|
|---|
| 976 | result = (ElementWrapper)element.getSelectedItem();
|
|---|
| 977 | dialog.dispose();
|
|---|
| 978 | }
|
|---|
| 979 | }
|
|---|
| 980 |
|
|---|
| 981 | private class MSMDialog
|
|---|
| 982 | extends JDialog {
|
|---|
| 983 | public void destroy() {
|
|---|
| 984 | rootPane = null;
|
|---|
| 985 | }
|
|---|
| 986 | }
|
|---|
| 987 |
|
|---|
| 988 | private class SetListener
|
|---|
| 989 | implements ActionListener {
|
|---|
| 990 | private JButton add_button = null;
|
|---|
| 991 | private JButton merge_button = null;
|
|---|
| 992 | private JComboBox element = null;
|
|---|
| 993 | private JComboBox set = null;
|
|---|
| 994 | private String name = null;
|
|---|
| 995 | public SetListener(JComboBox set, JComboBox element, String name, JButton add_button, JButton merge_button) {
|
|---|
| 996 | this.add_button = add_button;
|
|---|
| 997 | this.element = element;
|
|---|
| 998 | this.merge_button = merge_button;
|
|---|
| 999 | this.name = name.toLowerCase();
|
|---|
| 1000 | this.set = set;
|
|---|
| 1001 | }
|
|---|
| 1002 | public void actionPerformed() {
|
|---|
| 1003 | element.removeAllItems();
|
|---|
| 1004 | MetadataSet mds = (MetadataSet) set.getSelectedItem();
|
|---|
| 1005 | System.err.println("Set selected: " + mds);
|
|---|
| 1006 | if(mds != null) {
|
|---|
| 1007 | NodeList elements = mds.getElements();
|
|---|
| 1008 | Vector temp = new Vector();
|
|---|
| 1009 | for(int i = elements.getLength() - 1; i >= 0; i--) {
|
|---|
| 1010 | temp.add(new ElementWrapper((Element)elements.item(i)));
|
|---|
| 1011 | }
|
|---|
| 1012 |
|
|---|
| 1013 | // The add button is only enabled if an element with the same name doesn't already exist in the destination set.
|
|---|
| 1014 | boolean add_button_enabled = true;
|
|---|
| 1015 | ///ystem.err.println("Checking for " + name);
|
|---|
| 1016 | for(int j = 0; j < temp.size(); j++) {
|
|---|
| 1017 | ElementWrapper an_element = (ElementWrapper)temp.get(j);
|
|---|
| 1018 | // Can only add if no file with the same name exists.
|
|---|
| 1019 | String check = an_element.toString().toLowerCase();
|
|---|
| 1020 | int position = -1;
|
|---|
| 1021 | if((position = check.indexOf(".")) != -1) {
|
|---|
| 1022 | check = check.substring(position + 1);
|
|---|
| 1023 | }
|
|---|
| 1024 | ///ystem.err.println("does it match " + check + "? " + name.equals(check));
|
|---|
| 1025 | add_button_enabled = add_button_enabled && !name.equals(check);
|
|---|
| 1026 | check = null;
|
|---|
| 1027 | element.addItem(an_element);
|
|---|
| 1028 | an_element = null;
|
|---|
| 1029 | }
|
|---|
| 1030 | add_button.setEnabled(add_button_enabled);
|
|---|
| 1031 |
|
|---|
| 1032 | // The merge button is only enabled if there is more than one element in the destination set.
|
|---|
| 1033 | if(temp.size() > 0) {
|
|---|
| 1034 | merge_button.setEnabled(true);
|
|---|
| 1035 | }
|
|---|
| 1036 | else {
|
|---|
| 1037 | merge_button.setEnabled(false);
|
|---|
| 1038 | }
|
|---|
| 1039 | temp = null;
|
|---|
| 1040 | elements = null;
|
|---|
| 1041 | }
|
|---|
| 1042 | else {
|
|---|
| 1043 | add_button.setEnabled(false);
|
|---|
| 1044 | merge_button.setEnabled(false);
|
|---|
| 1045 | }
|
|---|
| 1046 | mds = null;
|
|---|
| 1047 | }
|
|---|
| 1048 | public void actionPerformed(ActionEvent item) {
|
|---|
| 1049 | actionPerformed();
|
|---|
| 1050 | }
|
|---|
| 1051 | }
|
|---|
| 1052 | }
|
|---|
