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.util.ArrayList;
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7 | import java.util.Arrays;
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8 | import java.util.Collections;
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9 | import java.util.LinkedHashMap;
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10 | import java.util.List;
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11 | import java.util.Map;
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12 | import java.util.Map.Entry;
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13 |
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14 | import javax.swing.JComponent;
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15 | import javax.swing.JPanel;
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16 | import javax.swing.table.AbstractTableModel;
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17 |
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18 | import org.openstreetmap.josm.spi.preferences.MapListSetting;
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19 |
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20 | /**
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21 | * Editor for List of Maps preference entries.
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22 | * @since 4634
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23 | */
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24 | public class MapListEditor extends AbstractTableListEditor<Map<String, String>> {
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25 |
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26 | private final transient List<List<String>> dataKeys;
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27 | private final transient List<List<String>> dataValues;
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28 | private final transient List<String> dataLabels;
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29 |
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30 | /**
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31 | * Constructs a new {@code MapListEditor}.
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32 | * @param gui The parent component
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33 | * @param entry preference entry
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34 | * @param setting list of maps setting
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35 | */
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36 | public MapListEditor(JComponent gui, PrefEntry entry, MapListSetting setting) {
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37 | super(gui, tr("Change list of maps setting"), entry);
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38 | List<Map<String, String>> orig = setting.getValue();
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39 |
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40 | dataKeys = new ArrayList<>();
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41 | dataValues = new ArrayList<>();
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42 | dataLabels = new ArrayList<>();
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43 | if (orig != null) {
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44 | int index = 0;
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45 | for (Map<String, String> m : orig) {
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46 | List<String> keys = new ArrayList<>();
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47 | List<String> values = new ArrayList<>();
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48 | for (Entry<String, String> e : m.entrySet()) {
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49 | keys.add(e.getKey());
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50 | values.add(e.getValue());
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51 | }
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52 | dataKeys.add(keys);
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53 | dataValues.add(values);
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54 | dataLabels.add(m.getOrDefault("name", tr("Entry {0}", index + 1)));
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55 | index++;
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56 | }
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57 | }
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58 | }
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59 |
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60 | @Override
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61 | public List<Map<String, String>> getData() {
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62 | List<Map<String, String>> data = new ArrayList<>();
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63 | for (int i = 0; i < dataKeys.size(); ++i) {
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64 | Map<String, String> m = new LinkedHashMap<>();
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65 | for (int j = 0; j < dataKeys.get(i).size(); ++j) {
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66 | m.put(dataKeys.get(i).get(j), dataValues.get(i).get(j));
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67 | }
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68 | data.add(m);
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69 | }
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70 | return data;
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71 | }
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72 |
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73 | @Override
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74 | protected final JPanel build() {
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75 | table.getTableHeader().getColumnModel().getColumn(0).setHeaderValue(tr("Key"));
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76 | table.getTableHeader().getColumnModel().getColumn(1).setHeaderValue(tr("Value"));
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77 | return super.build();
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78 | }
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79 |
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80 | private class EntryListModel extends AbstractEntryListModel {
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81 |
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82 | @Override
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83 | public String getElementAt(int index) {
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84 | return dataLabels.get(index);
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85 | }
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86 |
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87 | @Override
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88 | public int getSize() {
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89 | return dataKeys.size();
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90 | }
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91 |
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92 | @Override
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93 | public void add() {
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94 | dataKeys.add(new ArrayList<String>());
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95 | dataValues.add(new ArrayList<String>());
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96 | dataLabels.add("");
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97 | fireIntervalAdded(this, getSize() - 1, getSize() - 1);
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98 | }
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99 |
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100 | @Override
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101 | public void remove(int idx) {
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102 | dataKeys.remove(idx);
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103 | dataValues.remove(idx);
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104 | dataLabels.remove(idx);
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105 | fireIntervalRemoved(this, idx, idx);
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106 | }
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107 | }
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108 |
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109 | private class MapTableModel extends AbstractTableModel {
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110 |
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111 | private List<List<String>> data() {
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112 | return entryIdx == null ? Collections.<List<String>>emptyList() : Arrays.asList(dataKeys.get(entryIdx), dataValues.get(entryIdx));
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113 | }
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114 |
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115 | private int size() {
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116 | return entryIdx == null ? 0 : dataKeys.get(entryIdx).size();
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117 | }
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118 |
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119 | @Override
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120 | public int getRowCount() {
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121 | return entryIdx == null ? 0 : size() + 1;
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122 | }
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123 |
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124 | @Override
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125 | public int getColumnCount() {
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126 | return 2;
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127 | }
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128 |
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129 | @Override
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130 | public String getColumnName(int column) {
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131 | return column == 0 ? tr("Key") : tr("Value");
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132 | }
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133 |
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134 | @Override
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135 | public Object getValueAt(int row, int column) {
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136 | return size() == row ? "" : data().get(column).get(row);
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137 | }
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138 |
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139 | @Override
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140 | public void setValueAt(Object o, int row, int column) {
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141 | String s = (String) o;
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142 | if (row == size()) {
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143 | data().get(0).add("");
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144 | data().get(1).add("");
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145 | data().get(column).set(row, s);
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146 | fireTableRowsInserted(row+1, row+1);
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147 | } else {
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148 | data().get(column).set(row, s);
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149 | fireTableCellUpdated(row, column);
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150 | }
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151 | }
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152 |
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153 | @Override
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154 | public boolean isCellEditable(int row, int column) {
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155 | return true;
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156 | }
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157 | }
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158 |
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159 | @Override
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160 | protected final AbstractEntryListModel newEntryListModel() {
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161 | return new EntryListModel();
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162 | }
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163 |
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164 | @Override
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165 | protected final AbstractTableModel newTableModel() {
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166 | return new MapTableModel();
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167 | }
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168 | }
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