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 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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9 | *
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10 | * Copyright (C) 1999 New Zealand Digital Library Project
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11 | *
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12 | * This program is free software; you can redistribute it and/or modify
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13 | * it under the terms of the GNU General Public License as published by
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14 | * the Free Software Foundation; either version 2 of the License, or
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15 | * (at your option) any later version.
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16 | *
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17 | * This program is distributed in the hope that it will be useful,
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18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 | * GNU General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, write to the Free Software
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24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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25 | *########################################################################
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26 | */
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27 | package org.greenstone.gatherer.cdm;
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28 |
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29 | import java.awt.*;
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30 | import java.awt.event.*;
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31 | import java.io.*;
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32 | import java.util.regex.*;
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33 | import javax.swing.*;
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34 | import javax.swing.filechooser.*;
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35 | import javax.swing.event.*;
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36 | import org.greenstone.gatherer.Configuration;
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37 | import org.greenstone.gatherer.DebugStream;
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38 | import org.greenstone.gatherer.Dictionary;
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39 | import org.greenstone.gatherer.Gatherer;
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40 | import org.greenstone.gatherer.gui.DesignPaneHeader;
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41 | import org.greenstone.gatherer.gui.EmailField;
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42 | import org.greenstone.gatherer.gui.GLIButton;
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43 | import org.greenstone.gatherer.gui.GUIUtils;
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44 | import org.greenstone.gatherer.remote.RemoteGreenstoneServer;
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45 | import org.greenstone.gatherer.util.StaticStrings;
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46 |
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47 | /** This class provides a graphical interface for editing general metadata for the collection, such as name, description, icons etc.
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48 | */
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49 | public class GeneralManager {
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50 |
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51 | /** The controls used to modify the general options. */
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52 | private Control controls;
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53 | /** Constructor. */
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54 | public GeneralManager() {
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55 | }
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56 |
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57 | /** Destructor. */
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58 | public void destroy() {
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59 | if (controls != null) {
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60 | controls.destroy();
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61 | controls = null;
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62 | }
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63 | }
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64 |
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65 | public void loseFocus() {
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66 | }
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67 |
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68 | public void gainFocus() {
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69 |
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70 | }
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71 | /** This class is resposible for generating the controls for the editing of general options.
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72 | * @return the Control for editing the general options
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73 | */
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74 | public Control getControls() {
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75 | if (controls == null) {
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76 | controls = new GeneralControl();
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77 | }
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78 | return controls;
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79 | }
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80 |
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81 |
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82 | /** Called when the detail mode has changed which in turn may cause several design elements to be available/hidden
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83 | * @param mode the new mode as an int
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84 | */
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85 | public void modeChanged(int mode) {
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86 |
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87 | }
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88 |
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89 | /** This class represents the visual component of the general options stored in the CollectionDesignManager. */
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90 | private class GeneralControl
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91 | extends JPanel
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92 | implements Control {
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93 |
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94 | //private boolean has_been_warned = false;
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95 | private boolean ready = false;
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96 | private CollectionMeta collection_extra_collectionmeta;
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97 | private CollectionMeta collection_name_collectionmeta;
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98 | private CollectionMeta creator_collectionmeta;
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99 | private CollectionMeta icon_collection_collectionmeta;
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100 | private CollectionMeta icon_collection_small_collectionmeta;
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101 | private CollectionMeta maintainer_collectionmeta;
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102 | private CollectionMeta public_collectionmeta;
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103 | /** The creators email. */
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104 | private EmailField creator_emailfield;
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105 | /** The maintainers email. */
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106 | private EmailField maintainer_emailfield;
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107 | /** Button to browse for the collection about page icon. */
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108 | private JButton browse_about_icon_button;
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109 | /** Button to browse for the collection home page icon. */
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110 | private JButton browse_home_icon_button;
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111 | /** The checkbox controlling public access to the collection. */
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112 | private JCheckBox public_checkbox;
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113 | private JLabel creator_label;
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114 | private JLabel description_label;
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115 | private JLabel icon_label;
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116 | private JLabel maintainer_label;
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117 | private JLabel name_label;
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118 | private JLabel small_icon_label;
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119 | /** The text field used to edit the file name of the collections icon. */
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120 | private JTextField icon_textfield;
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121 | /** The text field used to edit the collections title. */
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122 | private JTextField name_textfield;
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123 | /** The text field used to edit the file name of the collections small icon. */
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124 | private JTextField small_icon_textfield;
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125 | /** A text area used to modify the collection description. */
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126 | private JTextArea description_textarea;
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127 | /** Constructor. */
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128 | public GeneralControl() {
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129 | super();
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130 | // Retrieve some of the model elements, those we know aren't language dependant
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131 | public_collectionmeta = new CollectionMeta(CollectionDesignManager.collect_config.getPublic());
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132 |
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133 | // Creation
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134 | JPanel header_panel = new DesignPaneHeader("CDM.GUI.General", "generalsettings");
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135 |
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136 | JPanel all_details_panel = new JPanel();
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137 | JPanel details_panel = new JPanel();
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138 | JPanel fields_panel = new JPanel();
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139 |
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140 | creator_label = new JLabel();
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141 | Dictionary.registerText(creator_label, "CDM.General.Email.Creator");
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142 |
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143 | creator_emailfield = new EmailField(Configuration.getColor("coloring.error_background", false));
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144 | Dictionary.registerTooltip(creator_emailfield, "CDM.General.Email.Creator_Tooltip");
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145 |
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146 | maintainer_label = new JLabel();
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147 | Dictionary.registerText(maintainer_label, "CDM.General.Email.Maintainer");
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148 |
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149 | maintainer_emailfield = new EmailField(Configuration.getColor("coloring.error_background", false));
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150 | Dictionary.registerTooltip(maintainer_emailfield, "CDM.General.Email.Maintainer_Tooltip");
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151 |
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152 | name_label = new JLabel();
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153 | Dictionary.registerText(name_label, "CDM.General.Collection_Name");
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154 | name_textfield = new JTextField("CDM.General.Collection_Name");
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155 | Dictionary.registerTooltip(name_textfield, "CDM.General.Collection_Name_Tooltip");
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156 | JLabel short_name_label = new JLabel();
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157 | Dictionary.registerText(short_name_label, "NewCollectionPrompt.Collection_Name");
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158 | JTextField short_name_textfield = new JTextField(Gatherer.c_man.getCollection().getName());
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159 | short_name_textfield.setEditable(false);
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160 | short_name_textfield.setBackground(Configuration.getColor("coloring.collection_tree_background", false));
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161 | JPanel icon_panel = new JPanel();
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162 | icon_label = new JLabel();
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163 | Dictionary.registerText(icon_label, "CDM.General.Icon_Collection");
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164 | icon_textfield = new JTextField("CDM.General.Icon_Collection");
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165 | Dictionary.registerTooltip(icon_textfield, "CDM.General.Icon_Collection_Tooltip");
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166 | browse_about_icon_button = new GLIButton();
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167 | browse_about_icon_button.setMnemonic(KeyEvent.VK_A);
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168 | Dictionary.registerText(browse_about_icon_button, "General.Browse");
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169 | JPanel small_icon_panel = new JPanel();
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170 | small_icon_label = new JLabel("CDM.General.Icon_Collection_Small");
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171 | Dictionary.registerText(small_icon_label, "CDM.General.Icon_Collection_Small");
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172 | small_icon_textfield = new JTextField("CDM.General.Icon_Collection_Small");
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173 | Dictionary.registerTooltip(small_icon_textfield, "CDM.General.Icon_Collection_Small_Tooltip");
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174 | browse_home_icon_button = new GLIButton();
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175 | browse_home_icon_button.setMnemonic(KeyEvent.VK_A);
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176 | Dictionary.registerText(browse_home_icon_button, "General.Browse");
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177 |
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178 | // public
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179 | JPanel box_panel = new JPanel();
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180 | public_checkbox = new JCheckBox("", public_collectionmeta.getValue(CollectionMeta.TEXT).equals(CollectionConfiguration.TRUE_STR));
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181 | Dictionary.registerText(public_checkbox, "CDM.General.Access");
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182 |
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183 | JPanel description_panel = new JPanel();
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184 | description_label = new JLabel();
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185 | Dictionary.registerText(description_label, "CDM.General.Collection_Extra");
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186 | description_textarea = new JTextArea();
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187 | description_textarea.setBackground(Configuration.getColor("coloring.editable_background", false));
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188 | Dictionary.registerTooltip(description_textarea, "CDM.General.Collection_Extra_Tooltip");
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189 | // Connection
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190 | BrowseListener browse_listener = new BrowseListener(StaticStrings.IMAGES_PATH_RELATIVE_TO_GSDL_PREFIX);
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191 | browse_about_icon_button.addActionListener(browse_listener);
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192 | browse_home_icon_button.addActionListener(browse_listener);
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193 | browse_listener = null;
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194 | public_checkbox.addActionListener(CollectionDesignManager.change_listener);
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195 | public_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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196 | creator_emailfield.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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197 | creator_emailfield.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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198 | description_textarea.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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199 | description_textarea.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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200 | icon_textfield.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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201 | icon_textfield.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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202 | maintainer_emailfield.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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203 | maintainer_emailfield.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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204 | name_textfield.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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205 | name_textfield.getDocument().addDocumentListener(new CollectionTitleUpdater());
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206 | name_textfield.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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207 | small_icon_textfield.getDocument().addDocumentListener(CollectionDesignManager.change_listener);
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208 | small_icon_textfield.getDocument().addDocumentListener(CollectionDesignManager.buildcol_change_listener);
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209 | //Note: unfortunately just loading the General Design panel fires the buildcol_change_listener (even if nothing is changed).
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210 |
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211 | // Layout
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212 | fields_panel.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
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213 | fields_panel.setLayout(new BorderLayout(5,2));
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214 |
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215 | JPanel fields_label_panel = new JPanel();
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216 | fields_label_panel.setLayout(new GridLayout(6,1));
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217 |
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218 | JPanel fields_box_panel = new JPanel();
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219 | fields_box_panel.setLayout(new GridLayout(6,1));
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220 |
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221 | // creator
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222 | fields_label_panel.add(creator_label);
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223 | fields_box_panel.add(creator_emailfield);
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224 |
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225 | // maintainer
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226 | fields_label_panel.add(maintainer_label);
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227 | fields_box_panel.add(maintainer_emailfield);
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228 |
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229 | // title
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230 | fields_label_panel.add(name_label);
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231 | fields_box_panel.add(name_textfield);
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232 |
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233 | // collection short name
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234 | fields_label_panel.add(short_name_label);
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235 | fields_box_panel.add(short_name_textfield);
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236 |
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237 | // icon
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238 | fields_label_panel.add(icon_label);
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239 | fields_box_panel.add(icon_panel);
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240 |
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241 | // small icon
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242 | fields_label_panel.add(small_icon_label);
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243 | fields_box_panel.add(small_icon_panel);
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244 |
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245 | fields_panel.add(fields_label_panel, BorderLayout.WEST);
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246 | fields_panel.add(fields_box_panel, BorderLayout.CENTER);
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247 |
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248 | icon_panel.setLayout(new BorderLayout());
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249 | icon_panel.add(icon_textfield, BorderLayout.CENTER);
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250 | icon_panel.add(browse_about_icon_button, BorderLayout.EAST);
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251 |
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252 | small_icon_panel.setLayout(new BorderLayout());
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253 | small_icon_panel.add(small_icon_textfield, BorderLayout.CENTER);
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254 | small_icon_panel.add(browse_home_icon_button, BorderLayout.EAST);
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255 |
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256 | box_panel.setLayout(new GridLayout(1,1,5,2));
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257 | box_panel.add(public_checkbox);
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258 |
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259 | description_panel.setLayout(new BorderLayout());
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260 | description_panel.add(description_label, BorderLayout.NORTH);
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261 | description_panel.add(new JScrollPane(description_textarea), BorderLayout.CENTER);
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262 |
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263 | details_panel.setLayout(new BorderLayout());
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264 | details_panel.add(fields_panel, BorderLayout.NORTH);
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265 | details_panel.add(box_panel, BorderLayout.CENTER);
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266 |
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267 | all_details_panel.setLayout(new BorderLayout());
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268 | all_details_panel.add(details_panel, BorderLayout.NORTH);
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269 | all_details_panel.add(description_panel, BorderLayout.CENTER);
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270 |
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271 | setBorder(BorderFactory.createEmptyBorder(0,5,0,0));
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272 | setLayout(new BorderLayout());
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273 | add(header_panel, BorderLayout.NORTH);
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274 | add(all_details_panel, BorderLayout.CENTER);
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275 | }
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276 |
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277 | /** Destructor. */
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278 | public void destroy() {
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279 | }
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280 |
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281 | /** Called to refresh the components. */
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282 | public void gainFocus() {
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283 | // Retrieve all of the elements that are dependant on default language.
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284 | collection_extra_collectionmeta = CollectionDesignManager.collectionmeta_manager.getMetadatum(CollectionConfiguration.COLLECTIONMETADATA_COLLECTIONEXTRA_STR);
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285 | collection_name_collectionmeta = CollectionDesignManager.collectionmeta_manager.getMetadatum(CollectionConfiguration.COLLECTIONMETADATA_COLLECTIONNAME_STR);
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286 |
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287 | creator_collectionmeta = new CollectionMeta(CollectionDesignManager.collect_config.getCreator());
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288 | icon_collection_collectionmeta = CollectionDesignManager.collectionmeta_manager.getMetadatum(CollectionConfiguration.COLLECTIONMETADATA_ICONCOLLECTION_STR);
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289 | icon_collection_small_collectionmeta = CollectionDesignManager.collectionmeta_manager.getMetadatum(CollectionConfiguration.COLLECTIONMETADATA_ICONCOLLECTIONSMALL_STR);
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290 | maintainer_collectionmeta = new CollectionMeta(CollectionDesignManager.collect_config.getMaintainer());
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291 | // Make sure the components are up to date
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292 | creator_emailfield.setText(creator_collectionmeta.getValue(CollectionMeta.TEXT));
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293 | creator_emailfield.setCaretPosition(0);
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294 | description_textarea.setText(collection_extra_collectionmeta.getValue(CollectionMeta.TEXT));
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295 | description_textarea.setCaretPosition(0);
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296 | icon_textfield.setText(icon_collection_collectionmeta.getValue(CollectionMeta.TEXT));
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297 | icon_textfield.setCaretPosition(0);
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298 | maintainer_emailfield.setText(maintainer_collectionmeta.getValue(CollectionMeta.TEXT));
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299 | maintainer_emailfield.setCaretPosition(0);
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300 | name_textfield.setText(collection_name_collectionmeta.getValue(CollectionMeta.TEXT));
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301 | name_textfield.setCaretPosition(0);
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302 | small_icon_textfield.setText(icon_collection_small_collectionmeta.getValue(CollectionMeta.TEXT));
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303 | small_icon_textfield.setCaretPosition(0);
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304 | public_checkbox.setSelected(public_collectionmeta.getValue(CollectionMeta.TEXT).equals(CollectionConfiguration.TRUE_STR));
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305 | ready = true;
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306 | }
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307 |
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308 | /** Called to store the current value of the components. */
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309 | public void loseFocus() {
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310 | // String values. Have to test if this component has actually ever recieved focus anyway.
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311 | if(ready) {
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312 | // Boolean values
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313 | public_collectionmeta.setValue((public_checkbox.isSelected() ? CollectionConfiguration.TRUE_STR : CollectionConfiguration.FALSE_STR));
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314 | String creator_email_str = creator_emailfield.getText();
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315 | creator_collectionmeta.setValue(creator_email_str);
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316 | // If the email is currently empty, store this email
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317 | if(Configuration.getEmail() == null) {
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318 | Configuration.setEmail(creator_email_str); // Store the email address in the configuration
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319 | }
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320 | collection_extra_collectionmeta.setValue(description_textarea.getText());
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321 | icon_collection_collectionmeta.setValue(icon_textfield.getText());
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322 | maintainer_collectionmeta.setValue(maintainer_emailfield.getText());
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323 | icon_collection_small_collectionmeta.setValue(small_icon_textfield.getText());
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324 | collection_name_collectionmeta.setValue(name_textfield.getText());
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325 | ready = false;
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326 | }
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327 |
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328 | }
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329 |
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330 | /** Listens for a click on either browse button, and when detected opens a file browser window initially pointed at the images folder of the collection. Once a user has selected a path, does it's best to construct the best address to the resource, such as _httpcollection_/images/about.gif */
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331 | private class BrowseListener
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332 | implements ActionListener {
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333 |
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334 | private String prefix;
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335 |
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336 | public BrowseListener(String prefix_raw) {
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337 | this.prefix = prefix_raw.replaceAll(StaticStrings.COLNAME_PATTERN, Gatherer.c_man.getCollection().getName());
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338 | }
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339 |
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340 | public void actionPerformed(ActionEvent event) {
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341 | // Open an almost standard file browser to the images folder of the current collection
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342 | File images_folder = new File(Gatherer.c_man.getCollectionImagesDirectoryPath());
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343 | // If images isn't already there, create it
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344 | if(!images_folder.exists()) {
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345 | images_folder.mkdirs();
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346 | }
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347 | JFileChooser file_chooser = new JFileChooser(images_folder);
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348 | file_chooser.setAcceptAllFileFilterUsed(false);
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349 | file_chooser.setDialogTitle(Dictionary.get("CDM.General.Browser_Title"));
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350 | file_chooser.setFileFilter(new ImageFilter());
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351 | file_chooser.setSize(400,300);
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352 | GUIUtils.disableRename(file_chooser);
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353 | int value = file_chooser.showOpenDialog(Gatherer.g_man);
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354 | // If the user hasn't cancelled, retrieve the file path selected
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355 | if(value == JFileChooser.APPROVE_OPTION) {
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356 | // If the file isn't in the images folder, then ask the user if they want to copy it there
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357 | File file = file_chooser.getSelectedFile();
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358 | if (!file.getParentFile().equals(images_folder)) {
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359 | // Copy the file
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360 | try {
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361 | File collection_image_file = new File(images_folder, file.getName());
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362 | Gatherer.f_man.getQueue().copyFile(file, collection_image_file, true);
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363 |
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364 | // If we're using a remote Greenstone server, upload the image
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365 | if (Gatherer.isGsdlRemote) {
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366 | RemoteGreenstoneServer.uploadCollectionFile(Gatherer.c_man.getCollection().getName(), collection_image_file);
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367 | }
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368 | }
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369 | catch(Exception exception) {
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370 | DebugStream.printStackTrace(exception);
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371 | // Show warning
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372 | String[] args = new String[] {file.getAbsolutePath(), images_folder.getAbsolutePath()};
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373 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("CDM.General.Image_Copy_Failed", args), Dictionary.get("General.Error"), JOptionPane.ERROR_MESSAGE);
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374 | // Nothing else we can do.
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375 | return;
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376 | }
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377 | }
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378 |
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379 | // Create the path starting _httpcollection_/images/<filename>
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380 | String path = prefix + file.getName();
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381 | if(event.getSource() == browse_about_icon_button) {
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382 | icon_textfield.setText(path);
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383 | }
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384 | else {
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385 | small_icon_textfield.setText(path);
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386 | }
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387 | path = null;
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388 | }
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389 | }
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390 |
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391 | /** ImageFilter.java is a 1.4 example used by FileChooserDemo2.java. */
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392 | private class ImageFilter
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393 | extends javax.swing.filechooser.FileFilter {
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394 |
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395 | private Pattern pattern = null;
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396 |
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397 | public ImageFilter() {
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398 | pattern = Pattern.compile(".*\\.(gif|png|jpe?g)");
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399 | }
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400 |
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401 | // Accept all directories and all .col files
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402 | public boolean accept(File f) {
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403 | String filename = f.getName().toLowerCase();
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404 | Matcher matcher = pattern.matcher(filename);
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405 | return f.isDirectory() || matcher.matches();
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406 | }
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407 |
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408 | // The description of this filter
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409 | public String getDescription() {
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410 | return Dictionary.get("CDM.General.Image_Filter");
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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 | private class CollectionTitleUpdater
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416 | implements DocumentListener {
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417 | /** Gives notification that an attribute or set of attributes changed. */
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418 | public void changedUpdate(DocumentEvent e) {
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419 | setTitle();
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420 | }
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421 | /** Gives notification that there was an insert into the document. */
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422 | public void insertUpdate(DocumentEvent e) {
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423 | setTitle();
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424 | }
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425 | /** Gives notification that a portion of the document has been removed. */
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426 | public void removeUpdate(DocumentEvent e) {
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427 | setTitle();
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428 | }
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429 |
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430 | private void setTitle() {
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431 | // Set the title
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432 | String collection_title = name_textfield.getText();
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433 | String collection_name = Gatherer.c_man.getCollection().getName();
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434 | Gatherer.g_man.setTitle(collection_title, collection_name);
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435 | collection_title = null;
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436 | collection_name = null;
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437 | }
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438 | }
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439 | }
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440 | }
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