1 | package org.greenstone.gatherer.cdm;
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2 |
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3 | import java.awt.*;
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4 | import java.awt.event.*;
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5 | import java.util.*;
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6 | import javax.swing.*;
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7 | import javax.swing.event.*;
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8 | import org.greenstone.gatherer.Configuration;
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9 | import org.greenstone.gatherer.DebugStream;
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10 | import org.greenstone.gatherer.Dictionary;
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11 | import org.greenstone.gatherer.Gatherer;
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12 | import org.greenstone.gatherer.util.JarTools;
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13 | import org.greenstone.gatherer.util.StaticStrings;
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14 | import org.w3c.dom.*;
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15 |
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16 |
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17 | public class IndexOptionManager
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18 | implements BuildTypeManager.BuildTypeListener {
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19 |
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20 | // we have an IndexOptionList (DOMProxyListModel) for each option type
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21 | private IndexOptionList level_model = null;
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22 | private IndexOptionList stem_model = null;
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23 |
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24 | /** the default level option - for mgpp and lucene */
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25 | private IndexOption default_level = null;
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26 |
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27 | private String build_type = null;
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28 | private Control controls = null;
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29 |
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30 | public IndexOptionManager(String current_build_type) {
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31 | level_model = new IndexOptionList(CollectionDesignManager.collect_config.getLevels());
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32 | stem_model = new IndexOptionList(CollectionDesignManager.collect_config.getStemOptions());
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33 |
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34 | DebugStream.println("IndexOptionManager: " + level_model.getSize() + " levels parsed.");
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35 | DebugStream.println("IndexOptionManager: " + stem_model.getSize() + " stem options parsed.");
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36 |
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37 | build_type = current_build_type;
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38 | if (build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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39 | level_model.setAssigned(false);
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40 | }
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41 | else if (build_type.equals(BuildTypeManager.BUILD_TYPE_LUCENE)) {
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42 | stem_model.setAssigned(false);
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43 | }
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44 | // Parse and retrieve the default level
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45 | Element default_level_element = CollectionDesignManager.collect_config.getLevelDefault();
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46 | default_level = new IndexOption(default_level_element);
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47 | if (build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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48 | default_level.setAssigned(false);
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49 | }
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50 |
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51 | }
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52 |
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53 |
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54 | public void buildTypeChanged(String new_build_type) {
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55 | boolean levels_enabled = true;
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56 | boolean stem_enabled = true;
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57 | if (new_build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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58 | levels_enabled = false;
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59 | } else if (new_build_type.equals(BuildTypeManager.BUILD_TYPE_LUCENE)) {
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60 | stem_enabled = false;
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61 | }
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62 | level_model.setAssigned(levels_enabled);
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63 | default_level.setAssigned(levels_enabled);
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64 | stem_model.setAssigned(stem_enabled);
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65 | ((IndexOptionControl)controls).buildTypeChanged(new_build_type);
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66 | build_type = new_build_type;
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67 | }
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68 |
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69 | /** Method to acquire the controls for editing the indexes.
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70 | * @return the Control
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71 | */
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72 | public Control getControls() {
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73 | if(controls == null) {
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74 | // Build controls
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75 | controls = new IndexOptionControl();
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76 | }
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77 | return controls;
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78 | }
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79 |
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80 | public int getNumLevels() {
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81 | return level_model.getSize();
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82 | }
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83 | public ArrayList getLevels() {
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84 | return level_model.children();
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85 | }
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86 |
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87 | private void addLevel(String level) {
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88 | if (level_model.getOption(level) == null) {
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89 | int position = 0;
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90 |
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91 | if (level.equals(StaticStrings.SECTION_STR) && level_model.getSize()==1) {
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92 | position = 1;
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93 | }
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94 | level_model.add(position, new IndexOption(level));
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95 | // add in a default collection meta
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96 | CollectionMeta meta = new CollectionMeta(StaticStrings.STOP_CHARACTER + level);
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97 | meta.setAssigned(true);
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98 | meta.setValue(level);
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99 | CollectionDesignManager.collectionmeta_manager.addMetadatum(meta);
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100 | }
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101 | }
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102 |
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103 | private IndexOption getLevel(String level) {
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104 | return level_model.getOption(level);
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105 | }
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106 |
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107 | private void removeLevel(String level_name) {
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108 | // Remove any current metadata from this level
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109 | CollectionDesignManager.collectionmeta_manager.removeMetadata(StaticStrings.STOP_CHARACTER + level_name);
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110 | // Remove the level
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111 | level_model.removeOption(level_name);
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112 | }
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113 |
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114 | /** Method to set the default level
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115 | * @param level the new default level
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116 | */
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117 | private void setDefaultLevel(String level) {
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118 | if(level != null) {
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119 | default_level.setValue(level);
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120 | if (!build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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121 | default_level.setAssigned(true);
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122 | }
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123 | } else {
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124 | default_level.setAssigned(false);
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125 | }
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126 | }
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127 |
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128 | private class IndexOptionControl
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129 | extends JPanel
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130 | implements Control {
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131 |
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132 | public StemmingControl stem_control = null;
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133 | public LevelControl level_control = null;
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134 |
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135 | public IndexOptionControl() {
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136 |
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137 | stem_control = new StemmingControl();
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138 | level_control = new LevelControl();
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139 |
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140 | setLayout(new BorderLayout());
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141 | if (!build_type.equals(BuildTypeManager.BUILD_TYPE_LUCENE)) {
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142 | add(stem_control, BorderLayout.NORTH);
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143 | }
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144 | if (!build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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145 | add(level_control, BorderLayout.CENTER);
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146 | }
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147 | }
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148 |
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149 | public void destroy() {}
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150 | public void gainFocus() {}
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151 | public void loseFocus() {}
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152 |
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153 | public void buildTypeChanged(String new_build_type)
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154 | {
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155 | if (build_type.equals(new_build_type)) {
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156 | // shouldn't happen
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157 | return;
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158 | }
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159 | // tell our sub parts about the change in build type
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160 | stem_control.buildTypeChanged(new_build_type);
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161 | level_control.buildTypeChanged(new_build_type);
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162 |
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163 | // then display/hide as appropriate
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164 | if (build_type.equals(BuildTypeManager.BUILD_TYPE_LUCENE)) {
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165 | // Changing to MG/MGPP
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166 | add(stem_control, BorderLayout.NORTH);
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167 | }
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168 | else if (new_build_type.equals(BuildTypeManager.BUILD_TYPE_LUCENE)) {
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169 | // Changing to Lucene
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170 | remove(stem_control);
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171 | }
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172 | if (build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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173 | // changing from MG
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174 | add(level_control, BorderLayout.CENTER);
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175 | }
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176 | else if (new_build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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177 | // changing to MG
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178 | remove(level_control);
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179 | }
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180 |
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181 | }
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182 |
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183 | }
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184 |
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185 | private class StemmingControl
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186 | extends JPanel
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187 | implements BuildTypeManager.BuildTypeListener
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188 | {
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189 | private JCheckBox stem_checkbox = new JCheckBox();
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190 | private JCheckBox casefold_checkbox = new JCheckBox();
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191 | private JCheckBox accentfold_checkbox = new JCheckBox();
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192 |
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193 | public StemmingControl()
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194 | {
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195 | setLayout(new BorderLayout(10,10));
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196 | setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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197 |
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198 | stem_checkbox.setText(Dictionary.get("CDM.IndexingManager.Stem"));
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199 | stem_checkbox.setActionCommand(StaticStrings.STEM_OPTION_STR);
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200 |
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201 | casefold_checkbox.setText(Dictionary.get("CDM.IndexingManager.Casefold"));
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202 | casefold_checkbox.setActionCommand(StaticStrings.CASEFOLD_OPTION_STR);
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203 |
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204 | accentfold_checkbox.setText(Dictionary.get("CDM.IndexingManager.Accent_fold"));
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205 | accentfold_checkbox.setActionCommand(StaticStrings.ACCENTFOLD_OPTION_STR);
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206 | // Accent-folding is currently not available for MG
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207 | accentfold_checkbox.setEnabled(!build_type.equals(BuildTypeManager.BUILD_TYPE_MG));
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208 |
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209 | JPanel checkbox_panel = new JPanel();
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210 | checkbox_panel.setLayout(new GridLayout(1, 3));
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211 | checkbox_panel.add(stem_checkbox);
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212 | checkbox_panel.add(casefold_checkbox);
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213 | checkbox_panel.add(accentfold_checkbox);
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214 |
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215 | add(new JLabel(Dictionary.get("CDM.IndexingManager.Options")), BorderLayout.WEST);
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216 | add(checkbox_panel, BorderLayout.CENTER);
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217 |
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218 | // set up the checked/unchecked boxes
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219 | if (stem_model.getSize()==0) {
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220 | // select all
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221 | stem_checkbox.setSelected(true);
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222 | stem_model.addOption(StaticStrings.STEM_OPTION_STR);
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223 | casefold_checkbox.setSelected(true);
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224 | stem_model.addOption(StaticStrings.CASEFOLD_OPTION_STR);
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225 | if (accentfold_checkbox.isEnabled()) {
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226 | accentfold_checkbox.setSelected(true);
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227 | stem_model.addOption(StaticStrings.ACCENTFOLD_OPTION_STR);
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228 | }
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229 | }
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230 | else {
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231 | if (stem_model.getOption(StaticStrings.STEM_OPTION_STR)!=null) {
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232 | stem_checkbox.setSelected(true);
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233 | }
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234 | if (stem_model.getOption(StaticStrings.CASEFOLD_OPTION_STR)!=null) {
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235 | casefold_checkbox.setSelected(true);
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236 | }
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237 | if (stem_model.getOption(StaticStrings.ACCENTFOLD_OPTION_STR)!=null) {
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238 | accentfold_checkbox.setSelected(true);
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239 | }
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240 |
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241 | }
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242 |
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243 | CheckBoxListener cbl = new CheckBoxListener();
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244 | stem_checkbox.addActionListener(cbl);
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245 | casefold_checkbox.addActionListener(cbl);
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246 | accentfold_checkbox.addActionListener(cbl);
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247 |
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248 | // changing stem indexes changes build settings
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249 | stem_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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250 | casefold_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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251 | accentfold_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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252 |
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253 |
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254 | }
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255 |
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256 | public void buildTypeChanged(String new_build_type) {
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257 | // Accent-folding is currently not available for MG
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258 | if (new_build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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259 | //changing to MG
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260 | accentfold_checkbox.setEnabled(false);
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261 | if (accentfold_checkbox.isSelected()) {
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262 | stem_model.removeOption(StaticStrings.ACCENTFOLD_OPTION_STR);
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263 | }
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264 | }
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265 | else if (build_type.equals(BuildTypeManager.BUILD_TYPE_MG)) {
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266 | //Changing from MG
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267 | accentfold_checkbox.setEnabled(true);
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268 | if (accentfold_checkbox.isSelected()) {
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269 | stem_model.addOption(StaticStrings.ACCENTFOLD_OPTION_STR);
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270 | }
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271 | }
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272 |
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273 | }
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274 |
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275 | private class CheckBoxListener
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276 | implements ActionListener {
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277 | public void actionPerformed(ActionEvent event) {
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278 | if (!((JCheckBox)event.getSource()).isSelected()) {
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279 | // deselecting
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280 | stem_model.removeOption(event.getActionCommand());
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281 | }
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282 | else {
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283 | // selecting a new one
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284 | stem_model.addOption(event.getActionCommand());
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285 | }
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286 | }
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287 | }
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288 | }
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289 |
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290 |
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291 |
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292 | /** This class creates a set of controls for editing the levels. */
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293 | private class LevelControl
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294 | extends JPanel
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295 | implements BuildTypeManager.BuildTypeListener
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296 | {
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297 |
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298 | JCheckBox document_checkbox = null;
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299 | JCheckBox section_checkbox = null;
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300 | JRadioButton document_default_radio = null;
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301 | JRadioButton section_default_radio = null;
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302 |
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303 | public LevelControl() {
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304 |
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305 | JPanel checkbox_panel = new JPanel();
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306 | JPanel default_panel = new JPanel();
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307 | document_checkbox = new JCheckBox();
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308 | document_checkbox.setText(Dictionary.get("CDM.LevelManager.Document"));
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309 | document_default_radio = new JRadioButton();
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310 | document_default_radio.setBackground(Configuration.getColor("coloring.collection_tree_background", false));
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311 | document_default_radio.setOpaque(false);
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312 | document_default_radio.setActionCommand(StaticStrings.DOCUMENT_STR);
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313 | document_default_radio.setIcon(JarTools.getImage("radio_unselected.gif"));
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314 | document_default_radio.setSelectedIcon(JarTools.getImage("radio_selected.gif"));
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315 |
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316 | section_checkbox = new JCheckBox();
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317 | section_checkbox.setText(Dictionary.get("CDM.LevelManager.Section"));
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318 | section_default_radio = new JRadioButton();
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319 | section_default_radio.setOpaque(true);
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320 | section_default_radio.setBackground(Configuration.getColor("coloring.collection_tree_background", false));
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321 | section_default_radio.setOpaque(false);
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322 | section_default_radio.setIcon(JarTools.getImage("radio_unselected.gif"));
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323 | section_default_radio.setSelectedIcon(JarTools.getImage("radio_selected.gif"));
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324 |
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325 | section_default_radio.setActionCommand(StaticStrings.SECTION_STR);
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326 | ButtonGroup default_group = new ButtonGroup();
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327 | default_group.add(document_default_radio);
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328 | default_group.add(section_default_radio);
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329 |
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330 |
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331 |
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332 | if (level_model.getSize()==0) {
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333 | // no levels yet, set document
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334 | document_checkbox.setSelected(true);
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335 | addLevel(StaticStrings.DOCUMENT_STR);
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336 | } else {
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337 | if (getLevel(StaticStrings.DOCUMENT_STR)!= null) {
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338 | document_checkbox.setSelected(true);
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339 | }
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340 | if (getLevel(StaticStrings.SECTION_STR) != null) {
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341 | section_checkbox.setSelected(true);
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342 | }
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343 | }
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344 |
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345 | if (default_level.isAssigned()) {
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346 | // set the default based on specified default
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347 | if (default_level.getValue().equals(StaticStrings.DOCUMENT_STR) && document_checkbox.isSelected()) {
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348 | document_default_radio.setSelected(true);
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349 | }
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350 | else if (default_level.getValue().equals(StaticStrings.SECTION_STR) && section_checkbox.isSelected()) {
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351 | section_default_radio.setSelected(true);
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352 | } else {
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353 | default_level.setAssigned(false);
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354 | }
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355 | }
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356 | // if have no valid specified default
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357 | if (!default_level.isAssigned()) {
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358 | String default_l = StaticStrings.DOCUMENT_STR;
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359 | if (document_checkbox.isSelected()) {
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360 | document_default_radio.setSelected(true);
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361 | default_l = StaticStrings.DOCUMENT_STR;
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362 | } else if (section_checkbox.isSelected()) {
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363 | section_default_radio.setSelected(true);
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364 | default_l = StaticStrings.SECTION_STR;
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365 | }
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366 | setDefaultLevel(default_l);
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367 | }
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368 |
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369 | validateControls();
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370 | JLabel checkbox_label = new JLabel(Dictionary.get("CDM.LevelManager.Level_Title"));
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371 | checkbox_panel.setLayout(new GridLayout(3,1));
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372 | checkbox_panel.setToolTipText(Dictionary.get("CDM.IndexManager.Level_Tooltip"));
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373 | checkbox_panel.add(checkbox_label);
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374 | checkbox_panel.add(document_checkbox);
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375 | checkbox_panel.add(section_checkbox);
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376 |
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377 | JLabel default_label = new JLabel(Dictionary.get("CDM.LevelManager.Default"));
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378 | default_panel.setLayout(new GridLayout(3,1));
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379 | default_panel.setToolTipText(Dictionary.get("CDM.LevelManager.Default_Tooltip"));
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380 | default_panel.add(default_label);
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381 | default_panel.add(document_default_radio);
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382 | default_panel.add(section_default_radio);
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383 |
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384 |
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385 | CheckBoxListener cbl = new CheckBoxListener();
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386 | document_checkbox.addActionListener(cbl);
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387 | section_checkbox.addActionListener(cbl);
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388 |
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389 | // changing selected levels changes build settings
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390 | document_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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391 | section_checkbox.addActionListener(CollectionDesignManager.buildcol_change_listener);
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392 |
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393 | RadioListener rl = new RadioListener();
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394 | document_default_radio.addActionListener(rl);
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395 | section_default_radio.addActionListener(rl);
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396 | // changing the default doesn't need a rebuild
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397 |
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398 | setLayout(new BorderLayout(10,10));
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399 | setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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400 | add(checkbox_panel, BorderLayout.WEST);
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401 | add(default_panel, BorderLayout.CENTER);
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402 | } // LevelControl
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403 |
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404 | public void buildTypeChanged(String new_build_type) {};
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405 | public void gainFocus() {
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406 |
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407 | }
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408 |
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409 | public void loseFocus() {
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410 |
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411 | }
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412 |
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413 | public void destroy() {
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414 | }
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415 |
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416 | private class RadioListener
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417 | implements ActionListener {
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418 | public void actionPerformed(ActionEvent event) {
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419 | String new_level = event.getActionCommand();
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420 | setDefaultLevel(new_level);
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421 | }
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422 | }
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423 | private class CheckBoxListener
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424 | implements ActionListener {
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425 |
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426 | public void actionPerformed(ActionEvent event) {
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427 | if (!((JCheckBox)event.getSource()).isSelected()) {
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428 | // deselecting
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429 | if (noLevelsSelected()) {
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430 | // can't do this
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431 | ((JCheckBox)event.getSource()).setSelected(true);
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432 | } else {
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433 | // remove the level
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434 | removeLevel(event.getActionCommand());
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435 | }
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436 | } else {
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437 | // selecting a new one
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438 | addLevel(event.getActionCommand());
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439 | }
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440 | validateControls();
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441 | }
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442 | }
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443 |
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444 | private boolean noLevelsSelected() {
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445 | if (!document_checkbox.isSelected() && !section_checkbox.isSelected()) {
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446 | return true;
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447 |
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448 | }
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449 | return false;
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450 | }
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451 |
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452 | private void validateControls() {
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453 |
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454 | boolean document_enabled = document_checkbox.isSelected();
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455 | document_default_radio.setEnabled(document_enabled);
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456 |
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457 | boolean section_enabled = section_checkbox.isSelected();
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458 | section_default_radio.setEnabled(section_enabled);
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459 |
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460 | // have we disabled our default??
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461 | if (!document_enabled && document_default_radio.isSelected()) {
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462 | section_default_radio.setSelected(true);
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463 | setDefaultLevel(StaticStrings.SECTION_STR);
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464 |
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465 | } else if (!section_enabled && section_default_radio.isSelected()) {
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466 | document_default_radio.setSelected(true);
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467 | setDefaultLevel(StaticStrings.DOCUMENT_STR);
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468 | }
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469 |
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470 |
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471 | }
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472 |
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473 | }
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474 |
|
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475 | }
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