1 | /**
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2 | *#########################################################################
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3 | *
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4 | * A component of the Gatherer application, part of the Greenstone digital
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5 | * library suite from the New Zealand Digital Library Project at the
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6 | * University of Waikato, New Zealand.
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7 | *
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8 | * <BR><BR>
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9 | *
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10 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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11 | *
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12 | * <BR><BR>
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13 | *
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14 | * Copyright (C) 1999 New Zealand Digital Library Project
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15 | *
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16 | * <BR><BR>
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17 | *
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18 | * This program is free software; you can redistribute it and/or modify
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19 | * it under the terms of the GNU General Public License as published by
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20 | * the Free Software Foundation; either version 2 of the License, or
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21 | * (at your option) any later version.
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22 | *
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23 | * <BR><BR>
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24 | *
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25 | * This program is distributed in the hope that it will be useful,
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26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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28 | * GNU General Public License for more details.
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29 | *
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30 | * <BR><BR>
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31 | *
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32 | * You should have received a copy of the GNU General Public License
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33 | * along with this program; if not, write to the Free Software
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34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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35 | *########################################################################
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36 | */
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37 | package org.greenstone.gatherer.gui;
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38 |
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39 | import java.awt.*;
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40 | import java.awt.event.*;
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41 | import java.io.*;
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42 | import java.util.ArrayList;
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43 | import javax.swing.*;
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44 | import javax.swing.event.*;
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45 | import org.greenstone.gatherer.Configuration;
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46 | import org.greenstone.gatherer.DebugStream;
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47 | import org.greenstone.gatherer.Dictionary;
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48 | import org.greenstone.gatherer.Gatherer;
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49 | import org.greenstone.gatherer.collection.BasicCollectionConfiguration;
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50 | import org.greenstone.gatherer.shell.GShell;
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51 | import org.greenstone.gatherer.shell.GShellEvent;
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52 | import org.greenstone.gatherer.shell.GShellListener;
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53 | import org.greenstone.gatherer.util.ArrayTools;
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54 | import org.greenstone.gatherer.util.CheckList;
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55 | import org.greenstone.gatherer.util.CheckListEntry;
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56 | import org.greenstone.gatherer.util.StaticStrings;
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57 | import org.greenstone.gatherer.util.Utility;
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58 |
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59 | /** This class provides the functionality to write a CD-ROM/DVD image of current collections from the GSDLHOME/collect/ directory to CDROM. The user chooses the collection from a list, where each entry also displays details about itself, confirms the delete of a collection by checking a checkbox then presses the ok button to actually delete the collection.
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60 | Copied from DeleteCollectionPrompt
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61 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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62 | * @version 2.3
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63 | */
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64 | public class WriteCDImagePrompt
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65 | extends ModalDialog
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66 | implements GShellListener {
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67 |
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68 | private OKButtonListener ok_button_listener;
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69 | private ArrayList all_collections = null;
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70 | private ArrayList selected_collections = null;
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71 | /** The list of collections to include in exported cd-rom/dvd image */
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72 | private CheckList list = null;
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73 | /** The currently selected collection for deletion. */
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74 | private BasicCollectionConfiguration collection = null;
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75 | /** A reference to ourself so any inner-classes can dispose of us. */
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76 | private WriteCDImagePrompt prompt = null;
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77 | /** The close button, which exits the prompt without deleting anything. */
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78 | private JButton cancel_button = null;
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79 | /** The ok button which causes the selected collection to be deleted. */
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80 | private JButton ok_button = null;
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81 | /** The label above details. */
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82 | private JLabel details_label = null;
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83 | /** The label above the list. */
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84 | private JLabel list_label = null;
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85 | /** The text area used to display details about the collection selected. */
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86 | private JTextArea details_textarea = null;
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87 | /** The text area used to display instructions for the cd-rom/dvd export */
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88 | private JTextArea instructions_textarea;
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89 | /** A string array used to pass arguments to the phrase retrieval method. */
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90 | private JTextField title_field = null;
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91 | private JLabel title_label = null;
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92 | private String args[] = null;
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93 | private String cd_title = null;
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94 | /** whether the exporting was successful or not */
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95 | private boolean successful = false;
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96 | /** whether we are trying to export or not */
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97 | private boolean exporting = false;
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98 | /** the error message if any */
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99 | private StringBuffer error_message = null;
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100 | /** The size of the export prompt screen. */
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101 | public static final Dimension SIZE = new Dimension(500, 500);
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102 |
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103 | /** Constructor.
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104 | * @see org.greenstone.gatherer.collection.WriteCDImagePrompt.CancelButtonListener
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105 | * @see org.greenstone.gatherer.collection.WriteCDImagePrompt.CollectionListListener
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106 | * @see org.greenstone.gatherer.collection.WriteCDImagePrompt.OKButtonListener
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107 | */
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108 | public WriteCDImagePrompt() {
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109 | super(Gatherer.g_man, true);
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110 | cancel_button = new GLIButton();
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111 | cancel_button.setMnemonic(KeyEvent.VK_C);
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112 | Dictionary.setBoth(cancel_button, "General.Close", "General.Close_Tooltip");
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113 | details_textarea = new JTextArea();
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114 | details_textarea.setEditable(false);
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115 | Dictionary.setText(details_textarea, "DeleteCollectionPrompt.No_Collection");
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116 | details_label = new JLabel();
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117 | Dictionary.setText(details_label, "DeleteCollectionPrompt.Collection_Details");
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118 |
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119 | instructions_textarea = new JTextArea();
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120 | instructions_textarea.setCaretPosition(0);
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121 | instructions_textarea.setEditable(false);
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122 | instructions_textarea.setLineWrap(true);
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123 | instructions_textarea.setRows(4);
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124 | instructions_textarea.setWrapStyleWord(true);
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125 | Dictionary.registerText(instructions_textarea, "WriteCDImagePrompt.Instructions");
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126 |
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127 | all_collections = new ArrayList();
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128 | list = new CheckList(true);
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129 | list_label = new JLabel();
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130 | Dictionary.setText(list_label, "DeleteCollectionPrompt.Collection_List");
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131 | ok_button = new GLIButton();
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132 | ok_button.setMnemonic(KeyEvent.VK_D);
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133 | Dictionary.setBoth(ok_button, "WriteCDImagePrompt.Export", "WriteCDImagePrompt.Export_Tooltip");
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134 |
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135 | title_field = new JTextField();
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136 | // Dictionary.setTooltip(title_field, "WriteCDImagePrompt.CD_Name_Tooltip");
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137 | title_label = new JLabel();
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138 | Dictionary.setText(title_label, "WriteCDImagePrompt.CD_Name");
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139 | scanForCollections();
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140 | list.setListData(all_collections);
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141 |
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142 | prompt = this;
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143 | setSize(SIZE);
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144 | Dictionary.setText(this, "WriteCDImagePrompt.Title");
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145 |
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146 | setJMenuBar(new SimpleMenuBar("0")); // need to find an appropriate help page to open at
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147 | cancel_button.addActionListener(new CancelButtonListener());
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148 | list.addListSelectionListener(new CollectionListListener());
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149 | list.clearSelection();
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150 | list.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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151 | ok_button_listener = new OKButtonListener();
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152 | ok_button.addActionListener(ok_button_listener);
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153 | ok_button.setEnabled(false);
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154 | //title.getDocument().addDocumentListener(new DocumentListener());
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155 | }
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156 |
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157 | /** Destructor. */
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158 | public void destroy() {
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159 | all_collections.clear();
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160 | all_collections = null;
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161 | cancel_button = null;
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162 | details_textarea = null;
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163 | details_label = null;
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164 | list = null;
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165 | ok_button = null;
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166 | prompt = null;
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167 | if (selected_collections!=null) {
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168 | selected_collections.clear();
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169 | selected_collections = null;
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170 | }
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171 | title_field = null;
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172 | title_label = null;
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173 | }
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174 |
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175 | /** This method causes the modal prompt to be displayed.
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176 | * returns true if it has exported the collections that are currently selected */
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177 | public boolean display() {
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178 | // Top pane
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179 | JPanel instructions_pane = new JPanel(new BorderLayout());
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180 | instructions_pane.setBorder(BorderFactory.createEmptyBorder(0,0,5,0));
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181 | instructions_pane.add(new JScrollPane(instructions_textarea), BorderLayout.CENTER);
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182 |
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183 | title_label.setBorder(BorderFactory.createEmptyBorder(0,5,0,15));
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184 |
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185 | JPanel title_pane = new JPanel(new BorderLayout());
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186 | title_pane.add(title_label, BorderLayout.WEST);
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187 | title_pane.add(title_field, BorderLayout.CENTER);
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188 | instructions_pane.add(title_pane, BorderLayout.SOUTH);
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189 |
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190 | // Central pane
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191 | JPanel list_pane = new JPanel(new BorderLayout());
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192 | list_pane.add(list_label, BorderLayout.NORTH);
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193 | list_pane.add(new JScrollPane(list), BorderLayout.CENTER);
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194 | list_pane.setBorder(BorderFactory.createEmptyBorder(0, 0, 5, 0));
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195 |
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196 | JPanel details_pane = new JPanel(new BorderLayout());
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197 | details_pane.add(details_label, BorderLayout.NORTH);
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198 | details_pane.add(new JScrollPane(details_textarea), BorderLayout.CENTER);
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199 | details_pane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
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200 |
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201 | JPanel central_pane = new JPanel(new GridLayout(2, 1));
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202 | central_pane.add(list_pane);
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203 | central_pane.add(details_pane);
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204 | central_pane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
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205 |
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206 | // Lower pane
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207 | JPanel button_pane = new JPanel(new GridLayout(1, 2));
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208 | button_pane.add(ok_button);
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209 | button_pane.add(cancel_button);
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210 | button_pane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
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211 |
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212 | JPanel lower_pane = new JPanel(new BorderLayout());
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213 | lower_pane.add(button_pane, BorderLayout.SOUTH);
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214 | lower_pane.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5));
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215 |
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216 | // Final.
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217 | JPanel content_pane = (JPanel)this.getContentPane();
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218 | content_pane.setLayout(new BorderLayout());
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219 | content_pane.add(instructions_pane, BorderLayout.NORTH);
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220 | content_pane.add(central_pane, BorderLayout.CENTER);
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221 | content_pane.add(lower_pane, BorderLayout.SOUTH);
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222 |
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223 | // Center and display.
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224 | Dimension screen_size = Configuration.screen_size;
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225 | this.setLocation((screen_size.width - SIZE.width) / 2, (screen_size.height - SIZE.height) / 2);
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226 | this.setVisible(true); // blocks until the dialog is killed
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227 | return true;
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228 |
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229 | }
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230 |
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231 |
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232 | /** This method calls the builcol.pl scripts via a GShell so as to not lock up the processor.
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233 | * @see org.greenstone.gatherer.Configuration
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234 | * @see org.greenstone.gatherer.Gatherer
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235 | * @see org.greenstone.gatherer.collection.Collection
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236 | * @see org.greenstone.gatherer.gui.BuildOptions
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237 | * @see org.greenstone.gatherer.shell.GShell
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238 | * @see org.greenstone.gatherer.shell.GShellListener
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239 | * @see org.greenstone.gatherer.shell.GShellProgressMonitor
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240 | * @see org.greenstone.gatherer.util.Utility
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241 | */
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242 | public void writeCDImageCollections()
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243 | {
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244 | DebugStream.println("WriteCDImagePrompt.writeCDImageCollections()");
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245 |
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246 | int num_collections = selected_collections.size();
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247 | if (num_collections == 0) return;
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248 | cd_title = title_field.getText();
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249 | cd_title = cd_title.trim();
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250 | cd_title = cd_title.replaceAll("\"","");
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251 |
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252 | // Generate the exportcol.pl command
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253 | ArrayList command_parts_list = new ArrayList();
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254 | if (Utility.isWindows() && (!Gatherer.isGsdlRemote)) {
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255 | command_parts_list.add(Configuration.perl_path);
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256 | command_parts_list.add("-S");
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257 | }
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258 | command_parts_list.add(Configuration.getScriptPath() + "exportcol.pl");
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259 |
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260 | if (Gatherer.isGsdlRemote) {
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261 | command_parts_list.add("-nonetscape");
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262 | }
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263 |
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264 | command_parts_list.add("-gli");
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265 | command_parts_list.add("-language");
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266 | command_parts_list.add(Configuration.getLanguage());
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267 |
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268 | if (cd_title.equals("")) {
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269 | command_parts_list.add("-cdname");
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270 | command_parts_list.add("Greenstone Collections");
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271 |
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272 | command_parts_list.add("-cddir");
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273 | command_parts_list.add("exported_collections");
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274 | }
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275 | else {
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276 | command_parts_list.add("-cdname");
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277 | command_parts_list.add(cd_title);
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278 |
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279 | String cd_dir = "exported_"+cd_title.replaceAll("\\s","");
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280 | command_parts_list.add("-cddir");
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281 | command_parts_list.add(cd_dir);
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282 | }
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283 |
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284 | for (int i = 0; i < num_collections; i++) {
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285 | command_parts_list.add(((BasicCollectionConfiguration) selected_collections.get(i)).getShortName());
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286 | }
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287 |
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288 | DebugStream.print("export command = ");
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289 | for (int i = 0; i < command_parts_list.size(); i++) {
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290 | DebugStream.print(command_parts_list.get(i) + " ");
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291 | }
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292 | DebugStream.println("");
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293 |
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294 | // Run the exportcol.pl command
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295 | String[] command_parts = (String[]) command_parts_list.toArray(new String[0]);
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296 | GShell process = new GShell(command_parts, GShell.CDIMAGE, 3, this, null, GShell.GSHELL_CDIMAGE);
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297 | process.start();
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298 | //process.run();
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299 | DebugStream.println("WriteCDImagePrompt.writeCDImageCollections().return");
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300 |
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301 | }
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302 |
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303 | /** Shows an export complete prompt.
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304 | * @param success A <strong>boolean</strong> indicating if the collection was successfully deleted.
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305 | * @see org.greenstone.gatherer.collection.Collection
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306 | */
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307 | public void resultPrompt(boolean success, String extra) {
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308 | args = new String[2];
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309 | StringBuffer coll_names = new StringBuffer();
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310 | for (int i=0; i<selected_collections.size();i++) {
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311 | if (i>0) {
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312 | coll_names.append(", ");
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313 | }
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314 | BasicCollectionConfiguration complete_collection = (BasicCollectionConfiguration)selected_collections.get(i);
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315 | coll_names.append(complete_collection.getName() + StaticStrings.SPACE_CHARACTER + StaticStrings.OPEN_PARENTHESIS_CHARACTER + complete_collection.getShortName() + StaticStrings.CLOSE_PARENTHESIS_CHARACTER);
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316 | complete_collection = null;
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317 | }
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318 |
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319 | args[0] = coll_names.toString();
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320 | args[1] = Configuration.gsdl_path+"tmp"+File.separator;
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321 | if(cd_title.equals("")) {
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322 | args[1] += "exported_collections";
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323 | } else {
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324 | args[1] += "exported_"+cd_title.replaceAll("\\s","");
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325 | }
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326 | String title;
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327 | String label;
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328 | if (success) {
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329 | title = Dictionary.get("WriteCDImagePrompt.Successful_Title");
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330 | label = Dictionary.get("WriteCDImagePrompt.Successful_Export", args);
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331 | } else {
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332 | title = Dictionary.get("WriteCDImagePrompt.Failed_Title");
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333 | label = Dictionary.get("WriteCDImagePrompt.Failed_Export", args);
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334 | }
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335 | SimpleResultDialog result_dialog = new SimpleResultDialog(title, label, extra);
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336 | result_dialog.setVisible(true); // Blocks
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337 | result_dialog.dispose();
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338 | result_dialog = null;
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339 | }
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340 |
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341 | /** Method to scan the collect directory retrieving and reloading each collection it finds, while building the list of known collections.
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342 | * @see org.greenstone.gatherer.Configuration
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343 | * @see org.greenstone.gatherer.Gatherer
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344 | * @see org.greenstone.gatherer.util.ArrayTools
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345 | * @see org.greenstone.gatherer.util.Utility
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346 | */
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347 | private void scanForCollections() {
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348 | // Start at the collect dir.
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349 | File collect_directory = new File(Gatherer.getCollectDirectoryPath());
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350 | if (collect_directory.exists()) {
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351 | // Now for each child directory see if it contains a .col file and
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352 | // if so try to load it..
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353 | File collections[] = collect_directory.listFiles();
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354 | ArrayTools.sort(collections);
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355 | for(int i = 0; collections != null && i < collections.length; i++) {
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356 | if(collections[i].isDirectory() && !collections[i].getName().equals(StaticStrings.MODEL_COLLECTION_NAME)) {
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357 | File config_file = new File(collections[i], Utility.CONFIG_FILE);
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358 | if (config_file.exists()) {
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359 | BasicCollectionConfiguration config = new BasicCollectionConfiguration(config_file);
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360 | all_collections.add(config);
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361 | config = null;
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362 | }
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363 | }
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364 | }
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365 | }
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366 | // Otherwise the collect directory doesn't actually exist, so there ain't much we can do.
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367 | }
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368 |
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369 |
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370 | /** All implementation of GShellListener must include this method so the listener can be informed of messages from the GShell.
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371 | * @param event A <strong>GShellEvent</strong> that contains, amoung other things, the message.
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372 | */
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373 | public synchronized void message(GShellEvent event) {
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374 | // Ignore the messages from RecPlug with 'show_progress' set (used for progress bars)
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375 | String message = event.getMessage();
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376 | if (message.startsWith("exportcol.pl>")) {
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377 | message = message.substring(13);
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378 | //DebugStream.println("message = "+event.getMessage());
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379 | error_message.append(message);
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380 | error_message.append("\n");
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381 | }
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382 | }
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383 |
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384 | /** All implementation of GShellListener must include this method so the listener can be informed when a GShell begins its task. Implementation side-effect, not actually used.
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385 | * @param event A <strong>GShellEvent</strong> that contains details of the initial state of the <strong>GShell</strong> before task comencement.
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386 | */
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387 | public synchronized void processBegun(GShellEvent event) {
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388 | // We don't care.
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389 | }
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390 | /** All implementation of GShellListener must include this method so the listener can be informed when a GShell completes its task.
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391 | * @param event A <strong>GShellEvent</strong> that contains details of the final state of the <strong>GShell</strong> after task completion.
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392 | */
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393 | public synchronized void processComplete(GShellEvent event) {
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394 | successful = false;
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395 | if(event.getStatus() == GShell.OK) {
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396 | if(event.getType() == GShell.CDIMAGE) {
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397 | successful = true;
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398 | }
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399 | }
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400 | ok_button_listener.processComplete();
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401 | }
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402 |
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403 | /** A button listener implementation, which listens for actions on the close button and disposes of the dialog when detected. */
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404 | private class CancelButtonListener
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405 | implements ActionListener {
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406 | /** Any implementation of ActionListener must include this method so we can be informed when the button is actioned.
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407 | * @param event An <strong>ActionEvent</strong> containing all the relevant information garnered from the event itself.
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408 | */
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409 | public void actionPerformed(ActionEvent event) {
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410 | prompt.dispose();
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411 | }
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412 | }
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413 |
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414 |
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415 | /** This private class listens for selection events in from the list and then displays the appropriate details for that collection.
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416 | */
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417 | private class CollectionListListener
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418 | implements ListSelectionListener
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419 | {
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420 | /** Any implementation of ListSelectionListener must include this method so we can be informed when the list selection changes.
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421 | * @param event a <strong>ListSelectionEvent</strong> containing all the relevant information garnered from the event itself
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422 | */
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423 | public void valueChanged(ListSelectionEvent event)
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424 | {
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425 | // Can only export when something is ticked
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426 | ok_button.setEnabled(!list.isNothingTicked());
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427 |
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428 | if (list.isSelectionEmpty()) {
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429 | // This only happens when the dialog is first entered
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430 | Dictionary.setText(details_textarea, "DeleteCollectionPrompt.No_Collection");
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431 | return;
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432 | }
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433 |
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434 | collection = (BasicCollectionConfiguration) ((CheckListEntry) list.getSelectedValue()).getObject();
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435 | args = new String[3];
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436 | args[0] = collection.getCreator();
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437 | args[1] = collection.getMaintainer();
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438 | args[2] = collection.getDescription();
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439 | Dictionary.setText(details_textarea, "DeleteCollectionPrompt.Details", args);
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440 | details_textarea.setCaretPosition(0);
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441 | }
|
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442 | }
|
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443 |
|
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444 |
|
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445 | /** The OK button listener implementation. */
|
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446 | private class OKButtonListener
|
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447 | implements ActionListener {
|
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448 | private Component glass_pane;
|
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449 | private MouseListener mouse_blocker_listener;
|
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450 | private ProgressDialog progress_dialog;
|
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451 |
|
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452 | /** Any implementation of ActionListener must include this method so we can be informed when the button is actioned.
|
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453 | * @param event An <strong>ActionEvent</strong> containing all the relevant information garnered from the event itself.
|
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454 | * @see org.greenstone.gatherer.Configuration
|
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455 | * @see org.greenstone.gatherer.Gatherer
|
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456 | * @see org.greenstone.gatherer.util.Utility
|
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457 | */
|
---|
458 | public void actionPerformed(ActionEvent event) {
|
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459 | ///ystem.err.println("OK Clicked");
|
---|
460 | // Make sure there are some colls specified
|
---|
461 | selected_collections = list.getTicked();
|
---|
462 | error_message = new StringBuffer();
|
---|
463 |
|
---|
464 | // Set the cursor to hourglass
|
---|
465 | glass_pane = getGlassPane();
|
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466 | mouse_blocker_listener = new MouseAdapter() {};
|
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467 | glass_pane.addMouseListener(mouse_blocker_listener);
|
---|
468 | glass_pane.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
|
---|
469 | glass_pane.setVisible(true);
|
---|
470 |
|
---|
471 | // Export the selected collection.
|
---|
472 | ///ystem.err.println("Write CD-ROM/DVD image for named collections");
|
---|
473 | writeCDImageCollections();
|
---|
474 |
|
---|
475 | // Show progress dialog
|
---|
476 | ///ystem.err.println("Showing progress dialog");
|
---|
477 | progress_dialog = new ProgressDialog();
|
---|
478 | progress_dialog.setVisible(true);
|
---|
479 | }
|
---|
480 |
|
---|
481 | public void processComplete() {
|
---|
482 | ///ystem.err.println("Process complete");
|
---|
483 | // Dispose of progress dialog
|
---|
484 | progress_dialog.setVisible(false);
|
---|
485 | progress_dialog.dispose();
|
---|
486 | progress_dialog = null;
|
---|
487 |
|
---|
488 | // unset the cursor
|
---|
489 | glass_pane.setVisible(false);
|
---|
490 | glass_pane.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
|
---|
491 | glass_pane.removeMouseListener(mouse_blocker_listener);
|
---|
492 | glass_pane = null;
|
---|
493 | mouse_blocker_listener= null;
|
---|
494 |
|
---|
495 | if (successful) {
|
---|
496 | resultPrompt(true, error_message.toString());
|
---|
497 | } else {
|
---|
498 | resultPrompt(false, error_message.toString());
|
---|
499 | }
|
---|
500 | error_message = null;
|
---|
501 | }
|
---|
502 |
|
---|
503 | private class ProgressDialog
|
---|
504 | extends ModalDialog {
|
---|
505 |
|
---|
506 | private Dimension size = new Dimension(400,65);
|
---|
507 |
|
---|
508 | public ProgressDialog() {
|
---|
509 | super(Gatherer.g_man, Dictionary.get("WriteCDImagePrompt.Title"), true);
|
---|
510 | setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
|
---|
511 | setSize(size);
|
---|
512 | JPanel content_pane = (JPanel) getContentPane();
|
---|
513 | JLabel progress_label = new JLabel();
|
---|
514 | Dictionary.setText(progress_label, "WriteCDImagePrompt.Progress_Label");
|
---|
515 | JProgressBar progress_bar = new JProgressBar();
|
---|
516 | progress_bar.setIndeterminate(true);
|
---|
517 | content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
---|
518 | content_pane.setLayout(new BorderLayout());
|
---|
519 | content_pane.add(progress_label, BorderLayout.NORTH);
|
---|
520 | content_pane.add(progress_bar, BorderLayout.CENTER);
|
---|
521 | // Position
|
---|
522 | Rectangle frame_bounds = Gatherer.g_man.getBounds();
|
---|
523 | setLocation(frame_bounds.x + (frame_bounds.width - size.width) / 2, frame_bounds.y + (frame_bounds.height - size.height) / 2);
|
---|
524 | }
|
---|
525 | }
|
---|
526 | }
|
---|
527 | }
|
---|