1 | package org.greenstone.admin.guiext;
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2 |
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3 | import javax.swing.BorderFactory;
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4 | import javax.swing.JLabel;
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5 | import javax.swing.JPanel;
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6 | import javax.swing.JFrame;
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7 | import javax.swing.JButton;
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8 | import javax.swing.JScrollPane;
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9 | import javax.swing.JTable;
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10 | import javax.swing.SwingConstants;
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11 |
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12 | import javax.swing.table.AbstractTableModel;
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13 | import javax.swing.table.TableCellEditor;
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14 |
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15 | import java.awt.event.ActionListener;
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16 | import java.awt.event.ActionEvent;
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17 | import java.awt.event.KeyListener;
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18 | import java.awt.event.KeyEvent;
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19 |
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20 | import java.awt.BorderLayout;
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21 | import java.awt.Color;
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22 | import java.awt.Font;
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23 | import java.awt.GridLayout;
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24 |
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25 | import java.util.Properties;
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26 |
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27 | import java.io.File;
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28 | import java.io.FileInputStream;
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29 | import java.io.FileOutputStream;
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30 |
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31 | import org.w3c.dom.Element;
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32 |
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33 | import org.greenstone.admin.Configuration;
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34 | import org.greenstone.admin.LoggedMessageArea;
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35 |
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36 | public class PropertiesStep extends Step
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37 | {
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38 | OptionList[] _optionLists = null;
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39 | JTable[] _tables = null;
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40 | OptionList[] _modifiedOptionLists = null;
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41 |
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42 | public PropertiesStep(Element propertiesStepElement, SequenceList parent)
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43 | {
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44 | super(propertiesStepElement, parent);
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45 |
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46 | if(propertiesStepElement != null){
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47 | ExtensionInformation info = _parent.getParent();
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48 |
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49 | Element[] optionListElements = ExtXMLHelper.getMultipleChildElements(propertiesStepElement, ExtXMLHelper.OPTION_LIST, true);
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50 |
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51 | if(optionListElements != null){
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52 |
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53 | _optionLists = new OptionList[optionListElements.length];
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54 | _modifiedOptionLists = new OptionList[optionListElements.length];
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55 |
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56 | for(int i = 0; i < optionListElements.length; i++){
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57 | _optionLists[i] = new OptionList(optionListElements[i], this, false);
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58 | _modifiedOptionLists[i] = new OptionList(optionListElements[i], this, true);
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59 | }
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60 | }
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61 | else{
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62 | System.err.println("This properties <" + ExtXMLHelper.STEP + "> element has no <" + ExtXMLHelper.OPTION_LIST + "> elements");
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63 | }
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64 | }
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65 | else{
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66 | System.err.println("This properties <" + ExtXMLHelper.STEP + "> element is null" );
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67 | }
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68 |
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69 | _button.addActionListener(new PropertiesButtonListener());
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70 | }
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71 |
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72 | public void setPropertiesToDefaults()
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73 | {
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74 | for(int i = 0; i < _optionLists.length; i++){
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75 | Option[] _modifiedOptions = _modifiedOptionLists[i].getOptions();
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76 | Option[] _defaultOptions = _optionLists[i].getOptions();
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77 |
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78 | for(int j = 0; j < _defaultOptions.length; j++){
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79 | _modifiedOptions[j].setValue(_defaultOptions[j].getValue());
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80 | }
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81 | }
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82 | }
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83 |
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84 | public class PropertiesButtonListener implements ActionListener
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85 | {
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86 | public void actionPerformed(ActionEvent e)
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87 | {
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88 | ExtensionInformation extension = _parent.getParent();
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89 |
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90 | String fileStem = extension.getFileStem();
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91 |
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92 | JPanel mainPanel = new JPanel();
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93 | mainPanel.setBorder(BorderFactory.createLoweredBevelBorder());
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94 | mainPanel.setBackground(Configuration.getColor("coloring.workspace_selection_background"));
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95 | mainPanel.setForeground(Configuration.getColor("coloring.workspace_selection_foreground"));
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96 | mainPanel.setLayout(new BorderLayout());
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97 |
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98 | JPanel tablePanel = new JPanel(new GridLayout(_optionLists.length, 1));
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99 |
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100 | if(_tables == null){
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101 | _tables = new JTable[_optionLists.length];
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102 | }
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103 | for(int i = 0; i < _optionLists.length; i++){
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104 | OptionList currentList = _modifiedOptionLists[i];
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105 |
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106 | JLabel singleTableLabel = new JLabel(currentList.getLabel());
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107 | singleTableLabel.setHorizontalAlignment(SwingConstants.CENTER);
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108 | singleTableLabel.setFont(new Font("Arial", Font.BOLD, 13));
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109 |
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110 | JPanel singleTablePanel = new JPanel();
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111 | singleTablePanel.setLayout(new BorderLayout());
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112 | singleTablePanel.add(singleTableLabel, BorderLayout.NORTH);
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113 |
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114 | Option[] options = currentList.getOptions();
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115 |
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116 | JTable propertiesTable = new JTable(new CustomTableModel(new String[]{"Setting", "Value"}, options));
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117 | //The line below is necessary as the default grid colour on mac is white, which makes the lines invisible.
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118 | propertiesTable.setGridColor(Color.BLACK);
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119 |
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120 | if(_tables[i] == null){
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121 | _tables[i] = propertiesTable;
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122 | }
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123 |
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124 | //The line below is a workaround for a bug in the JTable class that does not store properties if focus is given to another component.
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125 | propertiesTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
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126 |
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127 | singleTablePanel.add(propertiesTable, BorderLayout.CENTER);
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128 |
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129 | tablePanel.add(singleTablePanel);
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130 | }
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131 |
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132 | JButton defaultsButton = new JButton("Restore default settings");
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133 | defaultsButton.addActionListener(new DefaultSettingsButtonListener());
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134 |
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135 | JButton saveButton = new JButton("Save");
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136 | saveButton.addActionListener(new SaveButtonListener());
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137 |
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138 | JPanel buttonPanel = new JPanel();
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139 | buttonPanel.setLayout(new GridLayout(1, 2));
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140 | buttonPanel.add(saveButton);
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141 | buttonPanel.add(defaultsButton);
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142 |
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143 | mainPanel.setBorder(BorderFactory.createEmptyBorder(10,20,10,20));
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144 | mainPanel.setBackground(Configuration.getColor("coloring.workspace_selection_background"));
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145 | mainPanel.setForeground(Configuration.getColor("coloring.workspace_selection_foreground"));
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146 | mainPanel.add(tablePanel, BorderLayout.CENTER);
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147 | mainPanel.add(buttonPanel, BorderLayout.SOUTH);
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148 |
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149 | _parent.getParent().changeExtPane(mainPanel);
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150 | }
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151 | }
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152 |
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153 | public class SaveButtonListener implements ActionListener
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154 | {
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155 | public void actionPerformed(ActionEvent e)
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156 | {
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157 | for(int i = 0; i < _optionLists.length; i++){
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158 | OptionList currentOptionList = _modifiedOptionLists[i];
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159 | Option[] currentOptions = currentOptionList.getOptions();
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160 |
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161 | Properties newProperties = new Properties();
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162 | File propertiesFile = null;
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163 | if(currentOptionList.getFilename().equals("")){
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164 | propertiesFile = new File(_parent.getParent().getExtensionDirectory() + System.getProperty("file.separator") + "build.properties");
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165 | }
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166 | else{
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167 | propertiesFile = new File(_parent.getParent().getExtensionDirectory() + System.getProperty("file.separator") + currentOptionList.getFilename());
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168 | }
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169 |
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170 | if(propertiesFile.exists()){
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171 | try{
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172 | newProperties.load(new FileInputStream(propertiesFile));
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173 | }
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174 | catch(Exception ex){
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175 | System.err.println("Could not load properties file before saving to it, existing values will be removed. Possible reasons for this include: \n - Invalid properties file format\n - File is write protected");
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176 | }
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177 | }
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178 |
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179 | for(int j = 0; j < currentOptions.length; j++){
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180 | Option currentOption = currentOptions[j];
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181 | if(currentOptionList.getId().equals("")){
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182 | newProperties.setProperty(currentOption.getId(), currentOption.getValue());
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183 | }
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184 | else{
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185 | newProperties.setProperty(currentOptionList.getId() + "." + currentOption.getId(), currentOption.getValue());
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186 | }
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187 | }
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188 |
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189 | try{
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190 | if(currentOptionList.getFilename().equals("")){
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191 | newProperties.store(new FileOutputStream(_parent.getParent().getExtensionDirectory() + System.getProperty("file.separator") + "build.properties"), null);
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192 | }
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193 | else{
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194 | newProperties.store(new FileOutputStream(_parent.getParent().getExtensionDirectory() + System.getProperty("file.separator") + currentOptionList.getFilename()), null);
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195 | }
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196 | }
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197 | catch(Exception ex){
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198 | System.err.println("Could not save to properties file.");
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199 | }
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200 | }
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201 |
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202 | _parent.registerStepCompletion(PropertiesStep.this);
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203 | }
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204 | }
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205 |
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206 | public class DefaultSettingsButtonListener implements ActionListener
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207 | {
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208 | public void actionPerformed(ActionEvent e)
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209 | {
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210 | for(int i = 0; i < _tables.length; i++){
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211 | JTable currentTable = _tables[i];
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212 | Option[] currentDefaultOptions = _optionLists[i].getOptions();
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213 |
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214 | for(int j = 0; j < currentDefaultOptions.length; j++){
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215 | Option currentOption = currentDefaultOptions[j];
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216 | currentTable.setValueAt(currentOption.getValue(), j, 1);
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217 | }
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218 |
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219 | currentTable.revalidate();
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220 | currentTable.repaint();
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221 | }
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222 | }
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223 | }
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224 |
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225 | public class CustomTableModel extends AbstractTableModel
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226 | {
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227 | private String[] _columnNames;
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228 | private Option[] _data;
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229 |
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230 | public CustomTableModel(String[] columnNames, Option[] data){
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231 | _columnNames = columnNames;
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232 | _data = data;
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233 | }
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234 |
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235 | public int getColumnCount() {
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236 | return _columnNames.length;
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237 | }
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238 |
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239 | public int getRowCount() {
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240 | return _data.length;
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241 | }
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242 |
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243 | public String getColumnName(int col) {
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244 | return _columnNames[col];
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245 | }
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246 |
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247 | public Object getValueAt(int row, int col) {
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248 | Option o = _data[row];
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249 | if(col == 0){
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250 | return o.getName();
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251 | }
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252 | else if(col == 1){
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253 | return o.getValue();
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254 | }
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255 | else{
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256 | return null;
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257 | }
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258 | }
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259 |
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260 |
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261 | public Class getColumnClass(int c) {
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262 | return getValueAt(0, c).getClass();
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263 | }
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264 |
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265 | public boolean isCellEditable(int row, int col) {
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266 | if (col < 1) {
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267 | return false;
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268 | } else {
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269 | return true;
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270 | }
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271 | }
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272 |
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273 | public void setValueAt(Object value, int row, int col) {
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274 | if(isCellEditable(row, col)){
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275 | _data[row].setValue((String)value);
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276 | }
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277 | fireTableDataChanged();
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278 | }
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279 | }
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280 | } |
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