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.Collections;
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8 | import java.util.List;
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9 |
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10 | import javax.swing.JComponent;
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11 | import javax.swing.JPanel;
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12 | import javax.swing.table.AbstractTableModel;
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13 |
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14 | import org.openstreetmap.josm.spi.preferences.ListListSetting;
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15 |
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16 | /**
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17 | * Editor for List of Lists preference entries.
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18 | * @since 4634
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19 | */
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20 | public class ListListEditor extends AbstractTableListEditor<List<String>> {
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21 |
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22 | private final transient List<List<String>> data;
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23 |
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24 | /**
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25 | * Constructs a new {@code ListListEditor}.
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26 | * @param gui The parent component
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27 | * @param entry preference entry
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28 | * @param setting list of lists setting
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29 | */
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30 | public ListListEditor(final JComponent gui, PrefEntry entry, ListListSetting setting) {
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31 | super(gui, tr("Change list of lists setting"), entry);
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32 | List<List<String>> orig = setting.getValue();
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33 | data = new ArrayList<>();
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34 | if (orig != null) {
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35 | for (List<String> l : orig) {
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36 | data.add(new ArrayList<>(l));
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37 | }
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38 | }
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39 | }
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40 |
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41 | @Override
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42 | public List<List<String>> getData() {
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43 | return data;
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44 | }
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45 |
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46 | @Override
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47 | protected final JPanel build() {
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48 | table.setTableHeader(null);
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49 | return super.build();
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50 | }
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51 |
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52 | private class EntryListModel extends AbstractEntryListModel {
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53 |
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54 | @Override
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55 | public String getElementAt(int index) {
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56 | return (index+1) + ": " + data.get(index);
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57 | }
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58 |
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59 | @Override
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60 | public int getSize() {
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61 | return data.size();
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62 | }
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63 |
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64 | @Override
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65 | public void add() {
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66 | data.add(new ArrayList<String>());
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67 | fireIntervalAdded(this, getSize() - 1, getSize() - 1);
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68 | }
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69 |
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70 | @Override
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71 | public void remove(int idx) {
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72 | data.remove(idx);
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73 | fireIntervalRemoved(this, idx, idx);
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74 | }
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75 | }
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76 |
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77 | private class ListTableModel extends AbstractTableModel {
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78 |
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79 | private List<String> data() {
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80 | return entryIdx == null ? Collections.<String>emptyList() : data.get(entryIdx);
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81 | }
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82 |
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83 | private int size() {
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84 | return data().size();
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85 | }
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86 |
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87 | @Override
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88 | public int getRowCount() {
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89 | return entryIdx == null ? 0 : size() + 1;
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90 | }
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91 |
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92 | @Override
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93 | public int getColumnCount() {
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94 | return 1;
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95 | }
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96 |
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97 | @Override
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98 | public Object getValueAt(int row, int column) {
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99 | return size() == row ? "" : data().get(row);
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100 | }
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101 |
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102 | @Override
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103 | public void setValueAt(Object o, int row, int column) {
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104 | String s = (String) o;
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105 | if (row == size()) {
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106 | data().add(s);
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107 | fireTableRowsInserted(row+1, row+1);
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108 | } else {
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109 | data().set(row, s);
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110 | fireTableCellUpdated(row, column);
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111 | }
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112 | }
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113 |
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114 | @Override
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115 | public boolean isCellEditable(int row, int column) {
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116 | return true;
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117 | }
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118 | }
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119 |
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120 | @Override
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121 | protected AbstractEntryListModel newEntryListModel() {
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122 | return new EntryListModel();
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123 | }
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124 |
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125 | @Override
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126 | protected AbstractTableModel newTableModel() {
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127 | return new ListTableModel();
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128 | }
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129 | }
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