1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.preferences.advanced;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Dimension;
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7 | import java.awt.GridBagLayout;
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8 | import java.awt.event.ActionEvent;
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9 | import java.util.ArrayList;
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10 | import java.util.Arrays;
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11 | import java.util.Collections;
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12 | import java.util.LinkedHashMap;
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13 | import java.util.List;
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14 | import java.util.Map;
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15 | import java.util.Map.Entry;
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16 |
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17 | import javax.swing.AbstractAction;
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18 | import javax.swing.AbstractListModel;
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19 | import javax.swing.DefaultCellEditor;
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20 | import javax.swing.JComponent;
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21 | import javax.swing.JLabel;
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22 | import javax.swing.JList;
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23 | import javax.swing.JPanel;
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24 | import javax.swing.JScrollPane;
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25 | import javax.swing.JTable;
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26 | import javax.swing.JToolBar;
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27 | import javax.swing.event.ListSelectionEvent;
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28 | import javax.swing.event.ListSelectionListener;
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29 | import javax.swing.table.AbstractTableModel;
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30 | import javax.swing.table.TableCellEditor;
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31 |
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32 | import org.openstreetmap.josm.data.Preferences.MapListSetting;
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33 | import org.openstreetmap.josm.gui.ExtendedDialog;
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34 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
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35 | import org.openstreetmap.josm.tools.GBC;
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36 | import org.openstreetmap.josm.tools.ImageProvider;
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37 | import org.openstreetmap.josm.tools.WindowGeometry;
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38 |
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39 | /**
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40 | * Editor for List of Maps preference entries.
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41 | */
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42 | public class MapListEditor extends ExtendedDialog {
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43 |
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44 | private EntryListModel entryModel;
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45 | private transient PrefEntry entry;
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46 |
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47 | private JList<String> entryList;
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48 | private JTable table;
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49 | private MapTableModel tableModel;
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50 |
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51 | private List<List<String>> dataKeys;
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52 | private List<List<String>> dataValues;
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53 | private Integer entryIdx;
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54 |
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55 | public MapListEditor(JComponent gui, PrefEntry entry, MapListSetting setting) {
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56 | super(gui, tr("Change list of maps setting"), new String[] {tr("OK"), tr("Cancel")});
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57 | this.entry = entry;
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58 | List<Map<String, String>> orig = setting.getValue();
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59 |
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60 | dataKeys = new ArrayList<>();
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61 | dataValues = new ArrayList<>();
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62 | if (orig != null) {
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63 | for (Map<String, String> m : orig) {
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64 | List<String> keys = new ArrayList<>();
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65 | List<String> values = new ArrayList<>();
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66 | for (Entry<String, String> e : m.entrySet()) {
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67 | keys.add(e.getKey());
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68 | values.add(e.getValue());
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69 | }
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70 | dataKeys.add(keys);
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71 | dataValues.add(values);
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72 | }
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73 | }
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74 | setButtonIcons(new String[] {"ok.png", "cancel.png"});
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75 | setRememberWindowGeometry(getClass().getName() + ".geometry", WindowGeometry.centerInWindow(gui, new Dimension(500, 350)));
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76 | setContent(build(), false);
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77 | }
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78 |
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79 | /**
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80 | * Returns the data.
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81 | * @return the preference data
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82 | */
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83 | public List<Map<String, String>> getData() {
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84 | List<Map<String, String>> data = new ArrayList<>();
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85 | for (int i = 0; i < dataKeys.size(); ++i) {
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86 | Map<String, String> m = new LinkedHashMap<>();
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87 | for (int j = 0; j < dataKeys.get(i).size(); ++j) {
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88 | m.put(dataKeys.get(i).get(j), dataValues.get(i).get(j));
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89 | }
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90 | data.add(m);
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91 | }
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92 | return data;
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93 | }
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94 |
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95 | protected final JPanel build() {
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96 | JPanel p = new JPanel(new GridBagLayout());
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97 | p.add(new JLabel(tr("Key: {0}", entry.getKey())), GBC.std(0, 0).span(2).weight(1, 0).insets(0, 0, 5, 10));
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98 |
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99 | JPanel left = new JPanel(new GridBagLayout());
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100 |
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101 | entryModel = new EntryListModel();
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102 | entryList = new JList<>(entryModel);
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103 | entryList.getSelectionModel().addListSelectionListener(new EntryListener());
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104 | JScrollPane scroll = new JScrollPane(entryList);
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105 | left.add(scroll, GBC.eol().fill());
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106 |
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107 | JToolBar sideButtonTB = new JToolBar(JToolBar.HORIZONTAL);
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108 | sideButtonTB.setBorderPainted(false);
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109 | sideButtonTB.setOpaque(false);
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110 | sideButtonTB.add(new NewEntryAction());
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111 | RemoveEntryAction removeEntryAction = new RemoveEntryAction();
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112 | entryList.getSelectionModel().addListSelectionListener(removeEntryAction);
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113 | sideButtonTB.add(removeEntryAction);
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114 | left.add(sideButtonTB, GBC.eol());
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115 |
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116 | left.setPreferredSize(new Dimension(80, 0));
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117 |
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118 | p.add(left, GBC.std(0, 1).fill().weight(0.3, 1.0));
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119 |
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120 | tableModel = new MapTableModel();
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121 | table = new JTable(tableModel);
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122 | table.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
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123 | table.getTableHeader().getColumnModel().getColumn(0).setHeaderValue(tr("Key"));
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124 | table.getTableHeader().getColumnModel().getColumn(1).setHeaderValue(tr("Value"));
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125 | DefaultCellEditor editor = new DefaultCellEditor(new JosmTextField());
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126 | editor.setClickCountToStart(1);
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127 | table.setDefaultEditor(table.getColumnClass(0), editor);
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128 |
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129 | JScrollPane pane = new JScrollPane(table);
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130 | pane.setPreferredSize(new Dimension(140, 0));
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131 | p.add(pane, GBC.std(1, 1).insets(5, 0, 0, 0).fill().weight(0.7, 1.0));
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132 | return p;
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133 | }
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134 |
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135 | class EntryListModel extends AbstractListModel<String> {
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136 | @Override
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137 | public String getElementAt(int index) {
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138 | return tr("Entry {0}", index+1);
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139 | }
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140 |
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141 | @Override
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142 | public int getSize() {
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143 | return dataKeys.size();
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144 | }
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145 |
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146 | public void add() {
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147 | dataKeys.add(new ArrayList<String>());
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148 | dataValues.add(new ArrayList<String>());
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149 | fireIntervalAdded(this, getSize() - 1, getSize() - 1);
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150 | }
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151 |
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152 | public void remove(int idx) {
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153 | dataKeys.remove(idx);
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154 | dataValues.remove(idx);
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155 | fireIntervalRemoved(this, idx, idx);
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156 | }
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157 | }
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158 |
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159 | class NewEntryAction extends AbstractAction {
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160 | public NewEntryAction() {
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161 | putValue(NAME, tr("New"));
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162 | putValue(SHORT_DESCRIPTION, tr("add entry"));
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163 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "add"));
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164 | }
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165 |
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166 | @Override
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167 | public void actionPerformed(ActionEvent evt) {
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168 | entryModel.add();
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169 | }
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170 | }
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171 |
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172 | class RemoveEntryAction extends AbstractAction implements ListSelectionListener {
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173 | public RemoveEntryAction() {
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174 | putValue(NAME, tr("Remove"));
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175 | putValue(SHORT_DESCRIPTION, tr("Remove the selected entry"));
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176 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
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177 | updateEnabledState();
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178 | }
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179 |
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180 | protected final void updateEnabledState() {
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181 | setEnabled(entryList.getSelectedIndices().length == 1);
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182 | }
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183 |
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184 | @Override
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185 | public void valueChanged(ListSelectionEvent e) {
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186 | updateEnabledState();
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187 | }
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188 |
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189 | @Override
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190 | public void actionPerformed(ActionEvent e) {
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191 | int idx = entryList.getSelectedIndices()[0];
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192 | entryModel.remove(idx);
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193 | }
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194 | }
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195 |
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196 | class EntryListener implements ListSelectionListener {
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197 | @Override
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198 | public void valueChanged(ListSelectionEvent e) {
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199 | TableCellEditor editor = table.getCellEditor();
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200 | if (editor != null) {
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201 | ((DefaultCellEditor) editor).stopCellEditing();
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202 | }
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203 | if (entryList.getSelectedIndices().length != 1) {
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204 | entryIdx = null;
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205 | table.setEnabled(false);
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206 | } else {
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207 | entryIdx = entryList.getSelectedIndices()[0];
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208 | table.setEnabled(true);
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209 | }
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210 | tableModel.fireTableDataChanged();
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211 | }
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212 | }
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213 |
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214 | class MapTableModel extends AbstractTableModel {
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215 | private List<List<String>> data() {
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216 | if (entryIdx == null) return Collections.emptyList();
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217 | return Arrays.asList(dataKeys.get(entryIdx), dataValues.get(entryIdx));
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218 | }
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219 |
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220 | private int size() {
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221 | if (entryIdx == null) return 0;
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222 | return dataKeys.get(entryIdx).size();
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223 | }
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224 |
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225 | @Override
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226 | public int getRowCount() {
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227 | return entryIdx == null ? 0 : size() + 1;
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228 | }
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229 |
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230 | @Override
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231 | public int getColumnCount() {
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232 | return 2;
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233 | }
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234 |
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235 | @Override
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236 | public String getColumnName(int column) {
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237 | return column == 0 ? tr("Key") : tr("Value");
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238 | }
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239 |
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240 | @Override
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241 | public Object getValueAt(int row, int column) {
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242 | return size() == row ? "" : data().get(column).get(row);
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243 | }
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244 |
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245 | @Override
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246 | public void setValueAt(Object o, int row, int column) {
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247 | String s = (String) o;
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248 | if (row == size()) {
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249 | data().get(0).add("");
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250 | data().get(1).add("");
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251 | data().get(column).set(row, s);
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252 | fireTableRowsInserted(row+1, row+1);
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253 | } else {
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254 | data().get(column).set(row, s);
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255 | fireTableCellUpdated(row, column);
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256 | }
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257 | }
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258 |
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259 | @Override
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260 | public boolean isCellEditable(int row, int column) {
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261 | return true;
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262 | }
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263 | }
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264 |
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265 | }
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