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 | * Copyright (C) 1999 New Zealand Digital Library Project
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9 | *
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10 | * This program is free software; you can redistribute it and/or modify
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11 | * it under the terms of the GNU General Public License as published by
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12 | * the Free Software Foundation; either version 2 of the License, or
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13 | * (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | *########################################################################
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24 | */
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25 | package org.greenstone.gatherer.cdm;
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26 |
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27 | import java.awt.*;
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28 | import java.awt.event.*;
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29 | import java.util.*;
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30 | import javax.swing.*;
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31 | import javax.swing.event.*;
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32 | import javax.swing.undo.*;
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33 | import org.greenstone.gatherer.Configuration;
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34 | import org.greenstone.gatherer.DebugStream;
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35 | import org.greenstone.gatherer.Dictionary;
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36 | import org.greenstone.gatherer.Gatherer;
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37 | import org.greenstone.gatherer.gui.DesignPaneHeader;
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38 | import org.greenstone.gatherer.gui.GLIButton;
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39 | import org.greenstone.gatherer.gui.FormatPane;
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40 | import org.greenstone.gatherer.metadata.MetadataElement;
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41 | import org.greenstone.gatherer.metadata.MetadataSetManager;
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42 | import org.greenstone.gatherer.util.StaticStrings;
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43 | import org.greenstone.gatherer.util.Utility;
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44 | import org.greenstone.gatherer.util.XMLTools;
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45 | import org.w3c.dom.*;
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46 |
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47 | import java.awt.FontMetrics;
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48 | import java.awt.Graphics;
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49 | import java.awt.Insets;
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50 | import java.awt.Rectangle;
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51 |
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52 | /** This class maintains a list of format statements, and allows the addition and removal of these statements.
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53 | * This is the greenstone 3 equivalent class of FormatManager.java which is used by greenstone 2
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54 | */
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55 | public class Format4gs3Manager implements SharedByTwoFormatManager {
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56 |
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57 | static final private String SEARCH_FORMAT = "<gsf:template match=\"documentNode\"><td valign=\"top\"><gsf:link type=\"document\"><gsf:icon type=\"document\"/></gsf:link></td><td><gsf:switch><gsf:metadata name=\"Title\" select=\"ancestors\" separator=\": \"/><gsf:when test=\"exists\"><gsf:metadata name=\"Title\" select=\"ancestors\" separator=\": \"/>:</gsf:when></gsf:switch><gsf:link type=\"document\"><gsf:metadata name=\"Title\"/></gsf:link></td></gsf:template>";
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58 | static final private String SEARCH = "search";
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59 | static final private String DISPLAY_FORMAT = "<gsf:template match=\"documentcontent\"></gsf:template><gsf:option name=\"TOC\" value=\"true\"/>";
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60 | static final private String DISPLAY = "display";
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61 | static final private String CLASSIFIER_DEFAULT_FORMAT ="<gsf:template match=\"documentNode\"><td valign=\"top\"><gsf:link type=\"document\"><gsf:icon type=\"document\"/></gsf:link></td><td valign=\"top\"><gsf:metadata name=\"srclink\"/><gsf:choose-metadata><gsf:metadata name=\"thumbicon\"/><gsf:metadata name=\"srcicon\"/></gsf:choose-metadata><gsf:metadata name=\"/srclink\"/></td><td valign=\"top\"><gsf:choose-metadata><gsf:metadata name=\"dc.Title\"/><gsf:metadata name=\"exp.Title\"/><gsf:metadata name=\"Title\"/><gsf:default>Untitled</gsf:default></gsf:choose-metadata><gsf:switch><gsf:metadata name=\"Source\"/><gsf:when test=\"exists\"><br/><i>(<gsf:metadata name=\"Source\"/>)</i></gsf:when></gsf:switch></td></gsf:template><gsf:template match=\"classifierNode\"><td valign=\"top\"><gsf:link type=\"classifier\"><gsf:icon type=\"classifier\"/></gsf:link></td><td valign=\"top\"><gsf:metadata name=\"srclink\"/><gsf:choose-metadata><gsf:metadata name=\"thumbicon\"/><gsf:metadata name=\"srcicon\"/></gsf:choose-metadata><gsf:metadata name=\"/srclink\"/></td><td valign=\"top\"><gsf:choose-metadata><gsf:metadata name=\"dc.Title\"/><gsf:metadata name=\"exp.Title\"/><gsf:metadata name=\"Title\"/><gsf:default>Untitled</gsf:default></gsf:choose-metadata><gsf:switch><gsf:metadata name=\"Source\"/><gsf:when test=\"exists\"><br/><i>(<gsf:metadata name=\"Source\"/>)</i></gsf:when></gsf:switch></td></gsf:template><gsf:template match=\"classifierNode\" mode=\"horizontal\"><gsf:link type=\"horizontal\"><gsf:metadata name=\"Title\"/></gsf:link></gsf:template>";
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62 | static final private String CLASSIFIER_DEFAULT = "browse";
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63 | static final private String SEARCHTYPE_FORMAT = "plain,form";
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64 | static final private String SEARCHTYPE = "searchType";
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65 | static final private String[] FEATURE_NAME = {SEARCH, DISPLAY, CLASSIFIER_DEFAULT, SEARCHTYPE};
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66 | static final private String[] FEATURE_FORMAT = {SEARCH_FORMAT, DISPLAY_FORMAT, CLASSIFIER_DEFAULT_FORMAT, SEARCHTYPE_FORMAT};
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67 |
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68 | static private HashMap default_format_map = null;
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69 | static private HashMap default_format_formated_map = null;
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70 |
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71 | /** The controls used to edit the format commands. */
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72 | private Control controls = null;// an interface
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73 | /** A reference */
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74 | private DOMProxyListModel format_list_model = null;
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75 | //private DOMProxyListModel feature_list_model = null;
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76 |
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77 |
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78 | /** Constructor. */
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79 | public Format4gs3Manager () {//pass the internal structure
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80 | Element root = CollectionDesignManager.collect_config.getDocumentElement ();
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81 | format_list_model = new DOMProxyListModel(root, StaticStrings.FORMAT_STR, new Format4gs3 ());
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82 | initDefault(format_list_model, FEATURE_NAME, FEATURE_FORMAT);
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83 | initFormatMap(FEATURE_NAME, FEATURE_FORMAT);
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84 |
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85 | }
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86 | private void initFormatMap(String[] feature_name, String[] feature_format) {
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87 | default_format_map = new HashMap();
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88 | default_format_formated_map = new HashMap();
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89 | for(int i=0; i < feature_name.length; i++) {
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90 | default_format_map.put(feature_name[i], feature_format[i]);
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91 | default_format_formated_map.put(feature_name[i], Format4gs3.toFormatedFormat (feature_format[i]));
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92 | }
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93 |
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94 | }
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95 |
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96 | public void initDefault(DOMProxyListModel model, String[] feature_name, String[] feature_format) {
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97 | // Establish all of the format objects.
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98 | for(int i = 0; i < model.getSize (); i++) {
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99 | model.getElementAt (i);//get those objects cached
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100 | }
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101 | for(int i=0; i < feature_name.length; i++) {
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102 | if (getFormat(model, feature_name[i]) == null) {
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103 | model.add(new Format4gs3(feature_name[i], feature_format[i]));
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104 |
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105 | }
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106 | }
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107 | }
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108 |
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109 | /** Method to remove a format.
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110 | * @param format The <strong>Format</strong> to remove.
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111 | */
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112 | private void removeFormat (DOMProxyListModel model, Format4gs3 format) {
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113 | model.remove (format);
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114 | }
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115 |
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116 | private Format4gs3 getFormat (DOMProxyListModel model, String name) {
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117 |
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118 | for(int index = 0; index < model.getSize(); index++) {
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119 | Format4gs3 format = (Format4gs3) model.getElementAt(index);
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120 | if(format.getFeatureName().equals(name)) {
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121 | return format;
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122 | }
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123 | }
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124 | return null;
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125 | }
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126 | private void addFormat (Element parent, Format4gs3 format) {
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127 | if(!format_list_model.contains (format)) {
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128 |
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129 | format_list_model.add (parent, format, null);
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130 | }
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131 | }
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132 | public void destroy () {
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133 | if(controls != null) {
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134 | controls.destroy ();
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135 | controls = null;
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136 | }
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137 | }
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138 |
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139 |
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140 | /** Method to retrieve this managers controls.
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141 | * @return the Control for this collection.
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142 | */
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143 | public Control getControls () {
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144 | if(controls == null) {
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145 | controls = new FormatControl ();
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146 | }
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147 | //controls.gainFocus();
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148 | return controls;
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149 | }
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150 |
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151 | /** Called when the detail mode has changed which in turn may cause several design elements to be available/hidden
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152 | * @param mode the new mode as an int
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153 | */
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154 | public void modeChanged (int mode) {
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155 |
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156 | }
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157 |
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158 |
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159 | /** updates the format and feature model */
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160 | public synchronized void refresh () {
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161 | for(int i = 0; i < format_list_model.getSize (); i++) {
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162 | Format4gs3 format = (Format4gs3) format_list_model.getElementAt (i);
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163 | format.update ();
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164 | format = null;
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165 | }
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166 | //call the gainFocus() and in turn the buildFeatureModel() method to get the feature combobox refreshed as well
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167 | if(controls == null) {
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168 | controls = new FormatControl ();
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169 | }
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170 | controls.gainFocus();
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171 |
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172 | //format_list_model.refresh(); //this call is not necessary as it is included in gainFocus()
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173 | }
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174 |
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175 | private ArrayList buildFeatureModel () {
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176 | // Rebuild feature model.
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177 | ArrayList feature_model = new ArrayList ();
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178 | //This will display 'choose a feature' and is used when the format feature panel is first gained focus
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179 | feature_model.add (new Entry(""));
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180 |
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181 | for(int i = 0; i < format_list_model.getSize(); i++) {
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182 | Format4gs3 format = (Format4gs3)format_list_model.getElementAt (i);
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183 | String feature_name = format.getFeatureName();
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184 | if(!feature_name.startsWith(Classifier.CLASSIFIER_PREFIX)) {
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185 | feature_model.add (new Entry (format.getFeatureName()));
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186 |
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187 | }
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188 | }
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189 | // Now the classifiers.
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190 | Element root = CollectionDesignManager.collect_config.getDocumentElement ();
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191 | NodeList classifier_list = root.getElementsByTagName (StaticStrings.CLASSIFY_ELEMENT);
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192 | for(int j = 0; j < classifier_list.getLength (); j++) {
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193 | feature_model.add (new Entry (CollectionDesignManager.classifier_manager.getClassifier (j)));
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194 |
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195 | }
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196 | //Collections.sort (feature_model);
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197 | return feature_model;
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198 | }
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199 |
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200 | public class FormatControl
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201 | extends JPanel
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202 | implements Control {
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203 |
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204 | private ArrayList feature_model;
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205 | private boolean ignore_event = false;
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206 | private boolean ready = false; // Are these controls available to be refreshed
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207 | private JButton add_button;
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208 | private JButton remove_button;
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209 | private JButton default_button;
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210 | private JButton undo_button;
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211 | private JButton redo_button;
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212 | private JComboBox feature_combobox;
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213 | private JList format_list;
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214 | private NumberedJTextArea editor_textarea;
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215 | private JTextArea editor_msgarea;
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216 | private JPanel validation_msg_panel;
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217 | private JPanel selection_pane;
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218 | private final Dimension FIELD_SIZE = new Dimension (200, 30);
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219 | private final UndoManager undo = new UndoManager ();
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220 | private boolean newtext = true;
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221 | private Format4gs3 previousFormat = null;
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222 | private Format4gs3 currentFormat = null;
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223 | private boolean fresh = true;
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224 |
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225 | public FormatControl () {
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226 | feature_model = buildFeatureModel ();
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227 |
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228 | // Create
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229 | JPanel header_pane = new DesignPaneHeader ("CDM.GUI.Formats", "formatstatements");
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230 |
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231 | format_list = new JList (format_list_model);
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232 |
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233 | selection_pane = new JPanel ();
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234 | JPanel feature_pane = new JPanel ();
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235 | JLabel feature_label = new JLabel (Dictionary.get ("CDM.FormatManager.Feature"));
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236 |
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237 | feature_combobox = new JComboBox (feature_model.toArray ());
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238 | feature_combobox.setOpaque (!Utility.isMac ());
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239 | feature_combobox.setPreferredSize (FIELD_SIZE);
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240 | feature_combobox.setEditable (false);
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241 | feature_combobox.setToolTipText (Dictionary.get ("CDM.FormatManager.Feature_Tooltip"));
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242 |
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243 | JPanel center_pane = new JPanel ();
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244 | JPanel editor_pane = new JPanel ();
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245 |
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246 | editor_textarea = new NumberedJTextArea ();
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247 | editor_textarea.setOpaque(false);
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248 | editor_textarea.setBackground (Configuration.getColor ("coloring.editable_background", false));
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249 | editor_textarea.setCaretPosition (0);
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250 | editor_textarea.setLineWrap (true);
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251 | editor_textarea.setRows (11);
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252 | editor_textarea.setWrapStyleWord (false);
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253 | editor_textarea.setToolTipText (Dictionary.get ("CDM.FormatManager.Add_Tooltip"));
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254 |
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255 |
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256 | default_button = new GLIButton (Dictionary.get ("CDM.FormatManager.Default"), Dictionary.get ("CDM.FormatManager.Default_Tooltip"));
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257 | JPanel button_pane = new JPanel ();
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258 | add_button = new GLIButton (Dictionary.get ("CDM.FormatManager.Add"), Dictionary.get ("CDM.FormatManager.Add_Tooltip"));
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259 | add_button.setEnabled (false);
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260 |
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261 | remove_button = new GLIButton (Dictionary.get ("CDM.FormatManager.Remove"), Dictionary.get ("CDM.FormatManager.Remove_Tooltip"));
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262 | remove_button.setEnabled (false);
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263 |
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264 | undo_button = new GLIButton (Dictionary.get ("General.Undo"), Dictionary.get ("General.Undo_Tooltip"));
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265 | undo_button.setEnabled (false);
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266 |
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267 | redo_button = new GLIButton (Dictionary.get ("General.Redo"), Dictionary.get ("General.Redo_Tooltip"));
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268 | redo_button.setEnabled (false);
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269 |
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270 | // Connect
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271 | add_button.addActionListener (new AddListener ());
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272 | remove_button.addActionListener (new RemoveListener ());
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273 | default_button.addActionListener (new DefaultListener ());
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274 | undo_button.addActionListener (new UndoListener ());
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275 | redo_button.addActionListener (new RedoListener ());
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276 | feature_combobox.addActionListener (new FeatureListener ());
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277 | editor_textarea.getDocument ().addDocumentListener (new EditorListener ());
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278 | // Listen for undo and redo events
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279 | editor_textarea.getDocument ().addUndoableEditListener (new UndoableEditListener () {
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280 | public void undoableEditHappened (UndoableEditEvent evt) {
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281 | undo.addEdit (evt.getEdit ());
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282 | }
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283 | });
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284 |
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285 |
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286 | format_list.addListSelectionListener (new FormatListListener ());
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287 |
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288 | // Layout
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289 | JPanel format_list_pane = new JPanel ();
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290 | format_list_pane.setBorder (BorderFactory.createEmptyBorder (5,0,0,0));
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291 | format_list_pane.setLayout (new BorderLayout ());
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292 | format_list_pane.add (new JScrollPane (format_list), BorderLayout.CENTER);
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293 |
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294 |
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295 | feature_pane.setBorder (BorderFactory.createEmptyBorder (5,0,0,0));
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296 | feature_pane.setLayout (new BorderLayout (5,0));
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297 | feature_pane.add (feature_label, BorderLayout.WEST);
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298 | feature_pane.add (feature_combobox, BorderLayout.CENTER);
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299 |
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300 | JPanel rupanel = new JPanel ();
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301 | rupanel.setLayout (new GridLayout (1,2));
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302 | rupanel.add (undo_button);
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303 | rupanel.add (redo_button);
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304 |
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305 | editor_pane.setLayout (new BorderLayout ());
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306 | editor_pane.add (new JScrollPane (editor_textarea), BorderLayout.CENTER);
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307 |
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308 | validation_msg_panel = new JPanel();
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309 | JLabel validation_label = new JLabel (Dictionary.get ("CDM.FormatManager.MessageBox"));
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310 | editor_msgarea = new JTextArea ();
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311 |
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312 | editor_msgarea.setCaretPosition (0);
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313 | editor_msgarea.setLineWrap (true);
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314 | editor_msgarea.setRows (3);
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315 | editor_msgarea.setWrapStyleWord (false);
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316 | editor_msgarea.setEditable (false);
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317 | editor_msgarea.setToolTipText (Dictionary.get ("CDM.FormatManager.MessageBox_Tooltip"));
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318 | validation_msg_panel.setBorder (BorderFactory.createEmptyBorder (2,0,0,0));
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319 | validation_msg_panel.setLayout (new BorderLayout (5, 0));
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320 | validation_msg_panel.add (validation_label, BorderLayout.WEST);
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321 | validation_msg_panel.add (new JScrollPane (editor_msgarea), BorderLayout.CENTER);
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322 |
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323 | selection_pane.setLayout (new BorderLayout ());
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324 | selection_pane.add (validation_msg_panel, BorderLayout.NORTH);
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325 | selection_pane.add (rupanel, BorderLayout.SOUTH);
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326 | selection_pane.add (editor_pane, BorderLayout.CENTER);
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327 |
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328 |
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329 | button_pane.setLayout (new GridLayout (1,3));
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330 | button_pane.add (add_button);
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331 | button_pane.add (remove_button);
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332 | button_pane.add (default_button);
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333 |
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334 | center_pane.setLayout (new BorderLayout ());
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335 | center_pane.add (feature_pane, BorderLayout.NORTH);
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336 | center_pane.add (selection_pane, BorderLayout.CENTER);
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337 | center_pane.add (button_pane, BorderLayout.SOUTH);
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338 |
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339 | setBorder (BorderFactory.createEmptyBorder (0,5,0,0));
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340 | setLayout (new BorderLayout ());
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341 | add (header_pane, BorderLayout.NORTH);
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342 | add (format_list_pane, BorderLayout.CENTER);
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343 | add (center_pane, BorderLayout.SOUTH);
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344 | ready = true;
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345 | }
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346 |
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347 | public void destroy () {
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348 | }
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349 | /** Overriden to ensure that the instructions pane is scrolled to the top.
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350 | */
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351 | public void gainFocus () {
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352 | if(ready) {
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353 |
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354 | format_list_model.refresh();
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355 | // Update the feature model, trying to maintain the same selected object
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356 | Object selected_feature = feature_combobox.getSelectedItem ();
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357 | feature_combobox.setSelectedItem (selected_feature);
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358 | feature_model = buildFeatureModel ();
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359 | feature_combobox.setModel (new DefaultComboBoxModel (feature_model.toArray ()));
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360 | }
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361 | }
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362 | public void loseFocus () {
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363 | //validate the templates. If not wellformed, pop up an alert; otherwise, do nothing.
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364 | String msg = XMLTools.parse(editor_textarea.getText ());
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365 | if(msg.startsWith(XMLTools.NOTWELLFORMED)) {
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366 | JOptionPane.showMessageDialog(null, msg, XMLTools.NOTWELLFORMED, JOptionPane.ERROR_MESSAGE);
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367 | }
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368 | format_list_model.refresh();
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369 | }
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370 |
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371 | public Format4gs3 getCurrentFormat () {
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372 | return (Format4gs3)format_list.getSelectedValue ();
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373 |
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374 | }
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375 |
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376 | /** Listens for clicks on the add button, and if the relevant details are provided adds a new format.
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377 | Note that formats are responsible for codecing the values into something that can be a) stored in a DOM and b)
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378 | written to file
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379 | */
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380 | private class AddListener implements ActionListener {
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381 |
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382 | public void actionPerformed (ActionEvent event) {
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383 |
|
---|
384 | ignore_event = true; // Prevent format_list excetera propagating events
|
---|
385 |
|
---|
386 | String format_str = editor_textarea.getText ();
|
---|
387 | Entry entry = (Entry) feature_combobox.getSelectedItem ();
|
---|
388 | String feature_name = entry.getClassifier().getPositionString();
|
---|
389 |
|
---|
390 | Format4gs3 format = new Format4gs3 (feature_name, format_str);
|
---|
391 | Element e = format.getClassifyElement();
|
---|
392 | addFormat(e, format);
|
---|
393 | existingFormat (format.getFeatureName().startsWith (Classifier.CLASSIFIER_PREFIX)); // set the appropriate enable/disable on the interface
|
---|
394 |
|
---|
395 | // Update list selection (make the new added format highlighted on the format list panel)
|
---|
396 | format_list.setSelectedValue (format, true);
|
---|
397 |
|
---|
398 | format = null;
|
---|
399 |
|
---|
400 | ignore_event = false;
|
---|
401 | }
|
---|
402 | }
|
---|
403 |
|
---|
404 | private class EditorListener
|
---|
405 | implements DocumentListener {
|
---|
406 |
|
---|
407 | public void changedUpdate (DocumentEvent e) {
|
---|
408 | update ();
|
---|
409 | }
|
---|
410 |
|
---|
411 | public void insertUpdate (DocumentEvent e) {
|
---|
412 | update ();
|
---|
413 | updateUndo ("insert");
|
---|
414 |
|
---|
415 | }
|
---|
416 |
|
---|
417 | public void removeUpdate (DocumentEvent e) {
|
---|
418 | update ();
|
---|
419 | updateUndo ("remove");
|
---|
420 |
|
---|
421 | }
|
---|
422 |
|
---|
423 | private void updateUndo (String from) {
|
---|
424 |
|
---|
425 | if (!newtext) {
|
---|
426 | undo_button.setEnabled (true);
|
---|
427 | }
|
---|
428 |
|
---|
429 | if (editor_textarea.getText ().length ()!=0 && newtext) {
|
---|
430 | newtext = false;
|
---|
431 | }
|
---|
432 | }
|
---|
433 |
|
---|
434 | public void update () {
|
---|
435 | if(!format_list.isSelectionEmpty ()) {
|
---|
436 | Format4gs3 format = (Format4gs3)format_list.getSelectedValue ();
|
---|
437 | String format_str = editor_textarea.getText ();
|
---|
438 | String msg = XMLTools.parse(format_str);
|
---|
439 | editor_msgarea.setText(msg);
|
---|
440 |
|
---|
441 | if(msg.startsWith(XMLTools.WELLFORMED)) {
|
---|
442 | format.setPureFormat (Format4gs3.toOneLineFormat (format_str));
|
---|
443 | format.update();
|
---|
444 | format_list_model.refresh (format);
|
---|
445 | editor_msgarea.setBackground (Color.white);
|
---|
446 | FormatPane.setPreviewButton(true);
|
---|
447 | }
|
---|
448 | else {
|
---|
449 | editor_msgarea.setBackground (Color.red);
|
---|
450 | FormatPane.setPreviewButton(false);
|
---|
451 | }
|
---|
452 | }
|
---|
453 | else {
|
---|
454 | add_button.setEnabled (false);
|
---|
455 | }
|
---|
456 | }
|
---|
457 | }
|
---|
458 |
|
---|
459 | private class FeatureListener implements ActionListener {
|
---|
460 | public void actionPerformed (ActionEvent event) {
|
---|
461 | undo_button.setEnabled (false);
|
---|
462 | redo_button.setEnabled (false);
|
---|
463 | default_button.setEnabled (true);
|
---|
464 | newtext = true;
|
---|
465 |
|
---|
466 | if (ignore_event == true) {
|
---|
467 | undo.discardAllEdits ();
|
---|
468 | return;
|
---|
469 | }
|
---|
470 |
|
---|
471 | ignore_event = true;
|
---|
472 | // Add is only enabled if there isn't already a format for the choosen feature and part.
|
---|
473 | //Create a dummy format and test if itsa already in the model
|
---|
474 | Entry entry = (Entry) feature_combobox.getSelectedItem ();
|
---|
475 | String feature_name = entry.getFeatureName();
|
---|
476 |
|
---|
477 | Format4gs3 format = getFormat(format_list_model, feature_name);
|
---|
478 |
|
---|
479 | if(format != null) {
|
---|
480 | ///ystem.err.println("There is an existing format!");
|
---|
481 | format_list.setSelectedValue (format, true);
|
---|
482 | editor_textarea.setText (format.getPureFormat());
|
---|
483 | editor_textarea.setCaretPosition (0);
|
---|
484 |
|
---|
485 | existingFormat (feature_name.startsWith (Classifier.CLASSIFIER_PREFIX));
|
---|
486 | }
|
---|
487 | // Otherwise there is no existing format, then this feature must be a classifier (CL1, 2, ...)
|
---|
488 | // we display the ClassifierDefault for this format
|
---|
489 | else {
|
---|
490 | //Fist reset the format list panel
|
---|
491 | format_list.clearSelection ();
|
---|
492 |
|
---|
493 | if (feature_name.equals("")) {
|
---|
494 | editor_textarea.setText ("");
|
---|
495 |
|
---|
496 | } else {
|
---|
497 | //Only for debugging purposes
|
---|
498 | if (entry.getClassifier () == null) {
|
---|
499 | DebugStream.println ("It should be a classifier or choose a feature. What is it? " + entry.toString ());
|
---|
500 | }
|
---|
501 |
|
---|
502 | editor_textarea.setText (Format4gs3.toFormatedFormat (CLASSIFIER_DEFAULT_FORMAT));
|
---|
503 | editor_textarea.setCaretPosition (0);
|
---|
504 | newFormat ();
|
---|
505 | }
|
---|
506 | }
|
---|
507 | ignore_event = false;
|
---|
508 | undo.discardAllEdits ();
|
---|
509 | }
|
---|
510 | }
|
---|
511 |
|
---|
512 | private class FormatListListener implements ListSelectionListener {
|
---|
513 | public void valueChanged (ListSelectionEvent event) {
|
---|
514 | undo_button.setEnabled (false);
|
---|
515 | redo_button.setEnabled (false);
|
---|
516 | default_button.setEnabled (true);
|
---|
517 | newtext = true;
|
---|
518 |
|
---|
519 | if(!ignore_event && !event.getValueIsAdjusting ()) {
|
---|
520 |
|
---|
521 | if(!format_list.isSelectionEmpty ()) {
|
---|
522 | ignore_event = true;
|
---|
523 | Format4gs3 format = (Format4gs3)format_list.getSelectedValue ();
|
---|
524 | String feature_name = format.getFeatureName();
|
---|
525 | Entry entry = null;
|
---|
526 | if(feature_name.startsWith(Classifier.CLASSIFIER_PREFIX)) {
|
---|
527 | entry = new Entry(format.getClassifier ());
|
---|
528 | } else {
|
---|
529 | entry = new Entry(feature_name);
|
---|
530 | }
|
---|
531 | feature_combobox.setSelectedItem (entry);
|
---|
532 |
|
---|
533 | existingFormat (format.getFeatureName().startsWith (Classifier.CLASSIFIER_PREFIX));
|
---|
534 |
|
---|
535 | editor_textarea.setText (format.getPureFormat());
|
---|
536 | editor_textarea.setCaretPosition (0);
|
---|
537 |
|
---|
538 | ignore_event = false;
|
---|
539 | }
|
---|
540 |
|
---|
541 | }
|
---|
542 | undo.discardAllEdits ();
|
---|
543 | }
|
---|
544 |
|
---|
545 | }
|
---|
546 | private class RemoveListener implements ActionListener {
|
---|
547 | public void actionPerformed (ActionEvent event) {
|
---|
548 | if (!format_list.isSelectionEmpty ()) {
|
---|
549 | // Remove the current format
|
---|
550 | Format4gs3 format = (Format4gs3)format_list.getSelectedValue ();
|
---|
551 | removeFormat (format_list_model, format);
|
---|
552 | // Change buttons
|
---|
553 | add_button.setEnabled (true);
|
---|
554 | feature_combobox.setSelectedItem (new Entry(""));
|
---|
555 | newFormat ();
|
---|
556 | }
|
---|
557 | }
|
---|
558 | }
|
---|
559 | private class DefaultListener implements ActionListener {
|
---|
560 | public void actionPerformed (ActionEvent event) {
|
---|
561 | newtext = false;
|
---|
562 | if(!ignore_event) {
|
---|
563 | Entry entry = (Entry) feature_combobox.getSelectedItem ();
|
---|
564 | String feature_name = entry.getFeatureName ();
|
---|
565 | Format4gs3 format = getFormat (format_list_model, feature_name);
|
---|
566 |
|
---|
567 | if(format != null) {
|
---|
568 | if (format.isClassifier () == true) {
|
---|
569 | editor_textarea.setText ((String) default_format_formated_map.get (CLASSIFIER_DEFAULT));
|
---|
570 | editor_textarea.setCaretPosition (0);
|
---|
571 | remove_button.setEnabled (true);
|
---|
572 | } else {
|
---|
573 | editor_textarea.setText ((String) default_format_formated_map.get (format.getFeatureName ()));
|
---|
574 | editor_textarea.setCaretPosition (0);
|
---|
575 | remove_button.setEnabled (false);
|
---|
576 | }
|
---|
577 | } else {
|
---|
578 | editor_textarea.setText ((String) default_format_formated_map.get (CLASSIFIER_DEFAULT));
|
---|
579 | editor_textarea.setCaretPosition (0);
|
---|
580 | remove_button.setEnabled (false);
|
---|
581 | add_button.setEnabled (true);
|
---|
582 | }
|
---|
583 | }
|
---|
584 | }
|
---|
585 | }
|
---|
586 |
|
---|
587 | private class UndoListener
|
---|
588 | implements ActionListener {
|
---|
589 |
|
---|
590 | public void actionPerformed (ActionEvent event) {
|
---|
591 | try {
|
---|
592 | if (undo.canUndo ()) {
|
---|
593 | int pos = editor_textarea.getCaretPosition ();
|
---|
594 | redo_button.setEnabled (true);
|
---|
595 | undo.undo ();
|
---|
596 | if (pos > 0)
|
---|
597 | editor_textarea.setCaretPosition (pos-1);
|
---|
598 | else
|
---|
599 | editor_textarea.setCaretPosition (pos);
|
---|
600 | }
|
---|
601 | if (!undo.canUndo ()) {
|
---|
602 | undo_button.setEnabled (false);
|
---|
603 | }
|
---|
604 | else {
|
---|
605 | undo_button.setEnabled (true);
|
---|
606 | }
|
---|
607 |
|
---|
608 | } catch (Exception e) {
|
---|
609 |
|
---|
610 | }
|
---|
611 | }
|
---|
612 | }
|
---|
613 |
|
---|
614 | private class RedoListener implements ActionListener {
|
---|
615 | public void actionPerformed (ActionEvent evt) {
|
---|
616 | try {
|
---|
617 | if (undo.canRedo ()) {
|
---|
618 | int pos = editor_textarea.getCaretPosition ();
|
---|
619 | undo.redo ();
|
---|
620 | editor_textarea.setCaretPosition (pos);
|
---|
621 | }
|
---|
622 | if (!undo.canRedo ()) {
|
---|
623 | redo_button.setEnabled (false);
|
---|
624 | }
|
---|
625 | else {
|
---|
626 | redo_button.setEnabled (true);
|
---|
627 | }
|
---|
628 |
|
---|
629 | } catch (Exception e)
|
---|
630 | {}
|
---|
631 | }
|
---|
632 | }
|
---|
633 |
|
---|
634 | private void newFormat () {
|
---|
635 | editor_textarea.setEditable (false);
|
---|
636 | editor_textarea.setBackground (Color.lightGray);
|
---|
637 | editor_textarea.setToolTipText (Dictionary.get ("CDM.FormatManager.Editor_Disabled_Tooltip"));
|
---|
638 |
|
---|
639 | undo_button.setEnabled (false);
|
---|
640 | redo_button.setEnabled (false);
|
---|
641 | add_button.setEnabled (true);
|
---|
642 | remove_button.setEnabled (false);
|
---|
643 | default_button.setEnabled (false);
|
---|
644 | FormatPane.setPreviewButton(true);
|
---|
645 | }
|
---|
646 |
|
---|
647 | private void existingFormat (boolean enableRemoveButton) {
|
---|
648 | editor_textarea.setEditable (true);
|
---|
649 | editor_textarea.setBackground (Color.white);
|
---|
650 | editor_textarea.setToolTipText (Dictionary.get ("CDM.FormatManager.Editor_Tooltip"));
|
---|
651 | add_button.setEnabled (false);
|
---|
652 | remove_button.setEnabled (enableRemoveButton);
|
---|
653 | default_button.setEnabled (true);
|
---|
654 | FormatPane.setPreviewButton(true);
|
---|
655 | }
|
---|
656 | /**
|
---|
657 | * A textarea with the line number next to each line of the text
|
---|
658 | */
|
---|
659 | public class NumberedJTextArea extends JTextArea {
|
---|
660 | public void paintComponent (Graphics g) {
|
---|
661 | Insets insets = getInsets ();
|
---|
662 | Rectangle rectangle = g.getClipBounds ();
|
---|
663 | g.setColor (Color.white);
|
---|
664 | g.fillRect (rectangle.x, rectangle.y, rectangle.width, rectangle.height);
|
---|
665 | if (rectangle.x < insets.left) {
|
---|
666 | FontMetrics font_metrics = g.getFontMetrics ();
|
---|
667 | int font_height = font_metrics.getHeight ();
|
---|
668 | int y = font_metrics.getAscent () + insets.top;
|
---|
669 | int line_number_start_point = ((rectangle.y + insets.top) / font_height) + 1;
|
---|
670 | if (y < rectangle.y) {
|
---|
671 | y = line_number_start_point * font_height - (font_height - font_metrics.getAscent ());
|
---|
672 | }
|
---|
673 | int y_axis_end_point = y + rectangle.height + font_height;
|
---|
674 | int x_axis_start_point = insets.left;
|
---|
675 | x_axis_start_point -= getFontMetrics (getFont ()).stringWidth (Math.max (getRows (), getLineCount () + 1) + " ");
|
---|
676 | if (!this.getText().trim().equals("") ) {
|
---|
677 | g.setColor (Color.DARK_GRAY);
|
---|
678 | } else {
|
---|
679 | g.setColor (Color.white);
|
---|
680 | }
|
---|
681 | int length = ("" + Math.max (getRows (), getLineCount () + 1)).length ();
|
---|
682 | while (y < y_axis_end_point) {
|
---|
683 | g.drawString (line_number_start_point + " ", x_axis_start_point, y);
|
---|
684 | y += font_height;
|
---|
685 | line_number_start_point++;
|
---|
686 | }
|
---|
687 | }
|
---|
688 | super.paintComponent (g);
|
---|
689 | }
|
---|
690 | public Insets getInsets () {
|
---|
691 | Insets insets = super.getInsets (new Insets (0,0,0,0));
|
---|
692 | insets.left += getFontMetrics (getFont ()).stringWidth (Math.max (getRows (), getLineCount () + 1) + " ");
|
---|
693 | return insets;
|
---|
694 | }
|
---|
695 | }
|
---|
696 | }
|
---|
697 | /** This object provides a wrapping around an entry in Format4gs3, which is tranparent. */
|
---|
698 | // This class is used for display in the feature combobox
|
---|
699 | private class Entry implements Comparable {
|
---|
700 | private Classifier classifier = null;
|
---|
701 | private String feature_name = null;
|
---|
702 |
|
---|
703 | public Entry (Object object) {
|
---|
704 | if(object instanceof Classifier) {
|
---|
705 | classifier = (Classifier)object;
|
---|
706 | feature_name = classifier.getPositionString ();
|
---|
707 | }
|
---|
708 | else if(object instanceof String) {
|
---|
709 | feature_name = (String)object;
|
---|
710 | }
|
---|
711 | else {
|
---|
712 | feature_name = "";
|
---|
713 | }
|
---|
714 | }
|
---|
715 |
|
---|
716 | public Entry (String text) {
|
---|
717 | this.feature_name = text;
|
---|
718 | }
|
---|
719 |
|
---|
720 |
|
---|
721 | public int compareTo (Object object) {
|
---|
722 | if(object == null) {
|
---|
723 | return 1;
|
---|
724 | }
|
---|
725 | if(toString () == null) {
|
---|
726 | return -1;
|
---|
727 | }
|
---|
728 | else {
|
---|
729 | String object_str = object.toString ();
|
---|
730 | if(object_str == null) {
|
---|
731 | return 1;
|
---|
732 | }
|
---|
733 | return toString ().compareTo (object_str);
|
---|
734 | }
|
---|
735 | }
|
---|
736 |
|
---|
737 | public boolean equals (Object object) {
|
---|
738 | if(compareTo (object) == 0) {
|
---|
739 | return true;
|
---|
740 | }
|
---|
741 | return false;
|
---|
742 | }
|
---|
743 |
|
---|
744 | public Classifier getClassifier () {
|
---|
745 | return classifier;
|
---|
746 | }
|
---|
747 |
|
---|
748 | public String toString () {
|
---|
749 | if(classifier != null) {
|
---|
750 | // Return the classifier name - with its CL index shown, and all its metadata options as well
|
---|
751 | return classifier.getPositionString () + StaticStrings.SPACE_CHARACTER + classifier.toString ();
|
---|
752 | }
|
---|
753 | if (feature_name.equals ("")) {
|
---|
754 | return "<html><body><i>"+"Choose a feature"+"</i></body></html>";
|
---|
755 | }
|
---|
756 | return feature_name;
|
---|
757 | }
|
---|
758 | public String getFeatureName () {
|
---|
759 | return feature_name;
|
---|
760 | }
|
---|
761 | }
|
---|
762 | }
|
---|
763 |
|
---|