1 | package org.openstreetmap.josm.gui.dialogs.relation;
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2 |
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3 | import java.util.ArrayList;
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4 | import java.util.Arrays;
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5 | import java.util.Collection;
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6 | import java.util.Collections;
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7 | import java.util.HashSet;
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8 | import java.util.Iterator;
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9 | import java.util.LinkedList;
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10 | import java.util.List;
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11 | import java.util.Set;
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12 | import java.util.Vector;
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13 | import java.util.concurrent.CopyOnWriteArrayList;
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14 |
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15 | import javax.swing.DefaultListSelectionModel;
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16 | import javax.swing.ListSelectionModel;
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17 | import javax.swing.table.AbstractTableModel;
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18 |
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19 | import org.openstreetmap.josm.Main;
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20 | import org.openstreetmap.josm.data.osm.DataSet;
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21 | import org.openstreetmap.josm.data.osm.Node;
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22 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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23 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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24 | import org.openstreetmap.josm.data.osm.Relation;
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25 | import org.openstreetmap.josm.data.osm.RelationMember;
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26 | import org.openstreetmap.josm.data.osm.Way;
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27 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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28 |
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29 | public class MemberTableModel extends AbstractTableModel {
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30 |
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31 | private ArrayList<RelationMember> members;
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32 | private DefaultListSelectionModel listSelectionModel;
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33 | private CopyOnWriteArrayList<IMemberModelListener> listeners;
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34 | private OsmDataLayer layer;
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35 |
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36 | /**
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37 | * constructor
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38 | */
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39 | public MemberTableModel(OsmDataLayer layer) {
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40 | members = new ArrayList<RelationMember>();
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41 | listeners = new CopyOnWriteArrayList<IMemberModelListener>();
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42 | this.layer = layer;
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43 | }
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44 |
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45 | public void addMemberModelListener(IMemberModelListener listener) {
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46 | synchronized (listeners) {
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47 | if (listener != null && !listeners.contains(listener)) {
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48 | listeners.add(listener);
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49 | }
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50 | }
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51 | }
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52 |
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53 | public void removeMemberModelListener(IMemberModelListener listener) {
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54 | synchronized (listeners) {
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55 | if (listener != null && listeners.contains(listener)) {
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56 | listeners.remove(listener);
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57 | }
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58 | }
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59 | }
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60 |
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61 | protected void fireMakeMemberVisible(int index) {
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62 | synchronized (listeners) {
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63 | for (IMemberModelListener listener : listeners) {
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64 | listener.makeMemberVisible(index);
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65 | }
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66 | }
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67 | }
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68 |
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69 | public void populate(Relation relation) {
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70 | members.clear();
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71 | if (relation != null) {
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72 | // make sure we work with clones of the relation members
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73 | // in the model.
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74 | members.addAll(new Relation(relation).getMembers());
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75 | }
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76 | fireTableDataChanged();
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77 | }
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78 |
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79 | public int getColumnCount() {
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80 | return 3;
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81 | }
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82 |
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83 | public int getRowCount() {
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84 | return members.size();
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85 | }
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86 |
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87 | public Object getValueAt(int rowIndex, int columnIndex) {
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88 | switch (columnIndex) {
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89 | case 0:
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90 | return members.get(rowIndex).getRole();
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91 | case 1:
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92 | return members.get(rowIndex).getMember();
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93 | case 2:
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94 | return linked(rowIndex);
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95 | }
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96 | // should not happen
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97 | return null;
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98 | }
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99 |
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100 | @Override
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101 | public boolean isCellEditable(int rowIndex, int columnIndex) {
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102 | return columnIndex == 0;
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103 | }
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104 |
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105 | @Override
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106 | public void setValueAt(Object value, int rowIndex, int columnIndex) {
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107 | RelationMember member = members.get(rowIndex);
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108 | RelationMember newMember = new RelationMember(value.toString(), member.getMember());
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109 | members.remove(rowIndex);
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110 | members.add(rowIndex, newMember);
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111 | }
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112 |
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113 | public OsmPrimitive getReferredPrimitive(int idx) {
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114 | return members.get(idx).getMember();
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115 | }
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116 |
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117 | public void moveUp(int[] selectedRows) {
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118 | if (!canMoveUp(selectedRows))
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119 | return;
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120 |
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121 | for (int row : selectedRows) {
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122 | RelationMember member1 = members.get(row);
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123 | RelationMember member2 = members.get(row - 1);
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124 | members.set(row, member2);
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125 | members.set(row - 1, member1);
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126 | }
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127 | fireTableDataChanged();
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128 | getSelectionModel().setValueIsAdjusting(true);
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129 | getSelectionModel().clearSelection();
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130 | for (int row : selectedRows) {
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131 | row--;
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132 | getSelectionModel().addSelectionInterval(row, row);
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133 | }
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134 | getSelectionModel().setValueIsAdjusting(false);
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135 | fireMakeMemberVisible(selectedRows[0] - 1);
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136 | }
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137 |
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138 | public void moveDown(int[] selectedRows) {
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139 | if (!canMoveDown(selectedRows))
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140 | return;
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141 |
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142 | for (int i = selectedRows.length - 1; i >= 0; i--) {
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143 | int row = selectedRows[i];
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144 | RelationMember member1 = members.get(row);
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145 | RelationMember member2 = members.get(row + 1);
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146 | members.set(row, member2);
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147 | members.set(row + 1, member1);
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148 | }
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149 | fireTableDataChanged();
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150 | getSelectionModel();
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151 | getSelectionModel().setValueIsAdjusting(true);
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152 | getSelectionModel().clearSelection();
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153 | for (int row : selectedRows) {
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154 | row++;
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155 | getSelectionModel().addSelectionInterval(row, row);
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156 | }
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157 | getSelectionModel().setValueIsAdjusting(false);
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158 | fireMakeMemberVisible(selectedRows[0] + 1);
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159 | }
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160 |
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161 | public void remove(int[] selectedRows) {
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162 | if (!canRemove(selectedRows))
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163 | return;
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164 | int offset = 0;
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165 | for (int row : selectedRows) {
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166 | row -= offset;
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167 | members.remove(row);
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168 | offset++;
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169 | }
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170 | fireTableDataChanged();
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171 | }
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172 |
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173 | public boolean canMoveUp(int[] rows) {
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174 | if (rows == null || rows.length == 0)
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175 | return false;
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176 | Arrays.sort(rows);
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177 | return rows[0] > 0 && members.size() > 0;
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178 | }
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179 |
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180 | public boolean canMoveDown(int[] rows) {
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181 | if (rows == null || rows.length == 0)
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182 | return false;
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183 | Arrays.sort(rows);
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184 | return members.size() > 0 && rows[rows.length - 1] < members.size() - 1;
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185 | }
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186 |
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187 | public boolean canRemove(int[] rows) {
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188 | if (rows == null || rows.length == 0)
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189 | return false;
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190 | return true;
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191 | }
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192 |
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193 | public DefaultListSelectionModel getSelectionModel() {
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194 | if (listSelectionModel == null) {
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195 | listSelectionModel = new DefaultListSelectionModel();
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196 | listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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197 | }
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198 | return listSelectionModel;
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199 | }
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200 |
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201 | public void updateMemberReferences(DataSet ds) {
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202 | for (int i=0; i< members.size();i++) {
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203 | RelationMember member = members.get(i);
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204 | if (member.getMember().isNew()) {
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205 | continue;
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206 | }
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207 | OsmPrimitive primitive = ds.getPrimitiveById(member.getMember().getId(), OsmPrimitiveType.from(member.getMember()));
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208 | if (primitive != null) {
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209 | RelationMember newMember = new RelationMember(member.getRole(), primitive);
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210 | members.remove(i);
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211 | members.add(i, newMember);
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212 | }
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213 | }
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214 | fireTableDataChanged();
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215 | }
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216 |
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217 | public void removeMembersReferringTo(List<? extends OsmPrimitive> primitives) {
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218 | if (primitives == null)
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219 | return;
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220 | Iterator<RelationMember> it = members.iterator();
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221 | while (it.hasNext()) {
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222 | RelationMember member = it.next();
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223 | if (primitives.contains(member.getMember())) {
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224 | it.remove();
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225 | }
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226 | }
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227 | fireTableDataChanged();
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228 | }
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229 |
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230 | public void applyToRelation(Relation relation) {
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231 | relation.setMembers(members);
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232 | }
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233 |
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234 | public boolean hasSameMembersAs(Relation relation) {
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235 | if (relation == null)
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236 | return false;
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237 | if (relation.getMembersCount() != members.size())
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238 | return false;
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239 | for (int i = 0; i < relation.getMembersCount(); i++) {
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240 | if (!relation.getMember(i).equals(members.get(i)))
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241 | return false;
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242 | }
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243 | return true;
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244 | }
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245 |
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246 | public boolean hasIncompleteMembers() {
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247 | for (RelationMember member : members) {
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248 | if (member.getMember().incomplete)
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249 | return true;
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250 | }
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251 | return false;
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252 | }
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253 |
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254 | protected List<Integer> getSelectedIndices() {
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255 | ArrayList<Integer> selectedIndices = new ArrayList<Integer>();
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256 | for (int i = 0; i < members.size(); i++) {
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257 | if (getSelectionModel().isSelectedIndex(i)) {
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258 | selectedIndices.add(i);
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259 | }
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260 | }
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261 | return selectedIndices;
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262 | }
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263 |
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264 | public void addMembersAtBeginning(List<OsmPrimitive> primitives) {
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265 | if (primitives == null)
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266 | return;
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267 | for (OsmPrimitive primitive : primitives) {
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268 | RelationMember member = new RelationMember("", primitive);
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269 | members.add(0, member);
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270 | }
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271 | fireTableDataChanged();
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272 | getSelectionModel().clearSelection();
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273 | for (int i = 0; i < primitives.size(); i++) {
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274 | getSelectionModel().addSelectionInterval(i, i);
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275 | }
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276 | fireMakeMemberVisible(0);
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277 | }
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278 |
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279 | public void addMembersAtEnd(List<? extends OsmPrimitive> primitives) {
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280 | if (primitives == null)
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281 | return;
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282 |
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283 | for (OsmPrimitive primitive : primitives) {
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284 | RelationMember member = new RelationMember("", primitive);
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285 | members.add(member);
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286 | }
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287 | fireTableDataChanged();
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288 | getSelectionModel().clearSelection();
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289 | for (int i = 0; i < primitives.size(); i++) {
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290 | getSelectionModel().addSelectionInterval(members.size() - 1 - i, members.size() - 1 - i);
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291 | }
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292 | fireMakeMemberVisible(members.size() - 1);
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293 | }
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294 |
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295 | public void addMembersBeforeIdx(List<? extends OsmPrimitive> primitives, int idx) {
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296 | if (primitives == null)
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297 | return;
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298 |
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299 | for (OsmPrimitive primitive : primitives) {
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300 | RelationMember member = new RelationMember("", primitive);
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301 | members.add(idx, member);
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302 | }
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303 | fireTableDataChanged();
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304 | getSelectionModel().setValueIsAdjusting(true);
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305 | getSelectionModel().clearSelection();
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306 | for (int i = 0; i < primitives.size(); i++) {
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307 | getSelectionModel().addSelectionInterval(idx + i, idx + i);
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308 | }
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309 | getSelectionModel().setValueIsAdjusting(false);
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310 | fireMakeMemberVisible(idx);
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311 | }
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312 |
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313 | public void addMembersAfterIdx(List<? extends OsmPrimitive> primitives, int idx) {
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314 | if (primitives == null)
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315 | return;
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316 | int j = 1;
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317 | for (OsmPrimitive primitive : primitives) {
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318 | RelationMember member = new RelationMember("", primitive);
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319 | members.add(idx + j, member);
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320 | j++;
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321 | }
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322 | fireTableDataChanged();
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323 | getSelectionModel().setValueIsAdjusting(true);
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324 | getSelectionModel().clearSelection();
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325 | for (int i = 0; i < primitives.size(); i++) {
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326 | getSelectionModel().addSelectionInterval(idx + 1 + i, idx + 1 + i);
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327 | }
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328 | getSelectionModel().setValueIsAdjusting(false);
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329 | fireMakeMemberVisible(idx + 1);
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330 | }
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331 |
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332 | /**
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333 | * Replies the number of members which refer to a particular primitive
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334 | *
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335 | * @param primitive the primitive
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336 | * @return the number of members which refer to a particular primitive
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337 | */
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338 | public int getNumMembersWithPrimitive(OsmPrimitive primitive) {
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339 | int count = 0;
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340 | for (RelationMember member : members) {
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341 | if (member.getMember().equals(primitive)) {
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342 | count++;
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343 | }
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344 | }
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345 | return count;
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346 | }
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347 |
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348 | /**
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349 | * updates the role of the members given by the indices in <code>idx</code>
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350 | *
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351 | * @param idx the array of indices
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352 | * @param role the new role
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353 | */
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354 | public void updateRole(int[] idx, String role) {
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355 | if (idx == null || idx.length == 0)
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356 | return;
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357 | for (int row : idx) {
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358 | RelationMember oldMember = members.get(row);
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359 | RelationMember newMember = new RelationMember(role, oldMember.getMember());
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360 | members.remove(row);
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361 | members.add(row, newMember);
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362 | }
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363 | fireTableDataChanged();
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364 | for (int row : idx) {
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365 | getSelectionModel().addSelectionInterval(row, row);
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366 | }
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367 | }
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368 |
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369 | /**
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370 | * Get the currently selected relation members
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371 | *
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372 | * @return a collection with the currently selected relation members
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373 | */
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374 | public Collection<RelationMember> getSelectedMembers() {
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375 | ArrayList<RelationMember> selectedMembers = new ArrayList<RelationMember>();
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376 | for (int i : getSelectedIndices()) {
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377 | selectedMembers.add(members.get(i));
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378 | }
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379 | return selectedMembers;
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380 | }
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381 |
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382 | /**
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383 | * Replies the set of selected referers. Never null, but may be empty.
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384 | *
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385 | * @return the set of selected referers
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386 | */
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387 | public Set<OsmPrimitive> getSelectedChildPrimitives() {
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388 | HashSet<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
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389 | for (RelationMember m: getSelectedMembers()) {
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390 | ret.add(m.getMember());
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391 | }
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392 | return ret;
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393 | }
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394 |
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395 | /**
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396 | * Replies the set of selected referers. Never null, but may be empty.
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397 | *
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398 | * @return the set of selected referers
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399 | */
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400 | public Set<OsmPrimitive> getChildPrimitives(Collection<? extends OsmPrimitive> referenceSet) {
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401 | HashSet<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
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402 | if (referenceSet == null) return null;
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403 | for (RelationMember m: members) {
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404 | if (referenceSet.contains(m.getMember())) {
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405 | ret.add(m.getMember());
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406 | }
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407 | }
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408 | return ret;
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409 | }
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410 |
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411 |
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412 | /**
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413 | * Replies true, if the selected {@see OsmPrimitive}s in the layer belonging
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414 | * to this model are in sync with the selected referers in this model.
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415 | *
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416 | * @return
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417 | */
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418 | public boolean selectionsAreInSync() {
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419 | HashSet<OsmPrimitive> s1 = new HashSet<OsmPrimitive>(getSelectedChildPrimitives());
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420 | if (s1.size() != layer.data.getSelected().size()) return false;
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421 | s1.removeAll(layer.data.getSelected());
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422 | return s1.isEmpty();
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423 | }
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424 | /**
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425 | * Selects the members in the collection selectedMembers
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426 | *
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427 | * @param selectedMembers the collection of selected members
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428 | */
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429 | public void setSelectedMembers(Collection<RelationMember> selectedMembers) {
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430 | if (selectedMembers == null || selectedMembers.isEmpty())
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431 | return;
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432 |
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433 | // lookup the indices for the respective members
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434 | //
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435 | ArrayList<Integer> selectedIndices = new ArrayList<Integer>();
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436 | for (RelationMember member : selectedMembers) {
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437 | for (int idx = 0; idx < members.size(); idx ++) {
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438 | if (members.get(idx).equals(member)) {
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439 | if (!selectedIndices.contains(idx)) {
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440 | selectedIndices.add(idx);
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441 | }
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442 | }
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443 | }
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444 | }
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445 |
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446 | // select the members
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447 | //
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448 | Collections.sort(selectedIndices);
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449 | getSelectionModel().setValueIsAdjusting(true);
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450 | getSelectionModel().clearSelection();
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451 | for (int row : selectedIndices) {
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452 | getSelectionModel().addSelectionInterval(row, row);
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453 | }
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454 | getSelectionModel().setValueIsAdjusting(false);
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455 |
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456 | // make the first selected member visible
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457 | //
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458 | if (selectedIndices.size() > 0) {
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459 | fireMakeMemberVisible(selectedIndices.get(0));
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460 | }
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461 | }
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462 |
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463 | /**
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464 | * Replies true if the index-th relation members referrs
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465 | * to an editable relation, i.e. a relation which is not
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466 | * incomplete.
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467 | *
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468 | * @param index the index
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469 | * @return true, if the index-th relation members referrs
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470 | * to an editable relation, i.e. a relation which is not
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471 | * incomplete
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472 | */
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473 | public boolean isEditableRelation(int index) {
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474 | if (index < 0 || index >= members.size())
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475 | return false;
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476 | RelationMember member = members.get(index);
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477 | if (!member.isRelation())
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478 | return false;
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479 | Relation r = member.getRelation();
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480 | return !r.incomplete;
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481 | }
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482 |
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483 | /**
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484 | * Replies true if there is at least one relation member in this model
|
---|
485 | * which refers to at least on the primitives in <code>primitives</code>.
|
---|
486 | *
|
---|
487 | * @param primitives the collection of primitives
|
---|
488 | * @return true if there is at least one relation member in this model
|
---|
489 | * which refers to at least on the primitives in <code>primitives</code>; false
|
---|
490 | * otherwise
|
---|
491 | */
|
---|
492 | public boolean hasMembersReferringTo(Collection<OsmPrimitive> primitives) {
|
---|
493 | if (primitives == null || primitives.isEmpty())
|
---|
494 | return false;
|
---|
495 | HashSet<OsmPrimitive> referrers = new HashSet<OsmPrimitive>();
|
---|
496 | for(RelationMember member : members) {
|
---|
497 | referrers.add(member.getMember());
|
---|
498 | }
|
---|
499 | Iterator<OsmPrimitive> it = primitives.iterator();
|
---|
500 | while(it.hasNext()) {
|
---|
501 | OsmPrimitive referred = it.next();
|
---|
502 | if (referrers.contains(referred))
|
---|
503 | return true;
|
---|
504 | }
|
---|
505 | return false;
|
---|
506 | }
|
---|
507 |
|
---|
508 | /**
|
---|
509 | * Selects all mebers which refer to {@see OsmPrimitive}s in the collections
|
---|
510 | * <code>primitmives</code>. Does nothing is primitives is null.
|
---|
511 | *
|
---|
512 | * @param primitives the collection of primitives
|
---|
513 | */
|
---|
514 | public void selectMembersReferringTo(Collection<? extends OsmPrimitive> primitives) {
|
---|
515 | if (primitives == null) return;
|
---|
516 | getSelectionModel().setValueIsAdjusting(true);
|
---|
517 | getSelectionModel().clearSelection();
|
---|
518 | for (int i=0; i< members.size();i++) {
|
---|
519 | RelationMember m = members.get(i);
|
---|
520 | if (primitives.contains(m.getMember())) {
|
---|
521 | this.getSelectionModel().addSelectionInterval(i,i);
|
---|
522 | }
|
---|
523 | }
|
---|
524 | getSelectionModel().setValueIsAdjusting(false);
|
---|
525 | if (getSelectedIndices().size() > 0) {
|
---|
526 | fireMakeMemberVisible(getSelectedIndices().get(0));
|
---|
527 | }
|
---|
528 | }
|
---|
529 |
|
---|
530 | /**
|
---|
531 | * Replies true if the layer this model belongs to is equal to the active
|
---|
532 | * layer
|
---|
533 | *
|
---|
534 | * @return true if the layer this model belongs to is equal to the active
|
---|
535 | * layer
|
---|
536 | */
|
---|
537 | protected boolean isActiveLayer() {
|
---|
538 | if (Main.map == null || Main.map.mapView == null) return false;
|
---|
539 | return Main.map.mapView.getActiveLayer() == layer;
|
---|
540 | }
|
---|
541 |
|
---|
542 | /**
|
---|
543 | * get a node we can link against when sorting members
|
---|
544 | * @param element the element we want to link against
|
---|
545 | * @param linked_element already linked against element
|
---|
546 | * @return the unlinked node if element is a way, the node itself if element is a node, null otherwise
|
---|
547 | */
|
---|
548 | private static Node getUnusedNode(RelationMember element, RelationMember linked_element)
|
---|
549 | {
|
---|
550 | Node result = null;
|
---|
551 |
|
---|
552 | if (element.isWay()) {
|
---|
553 | Way w = element.getWay();
|
---|
554 | if (linked_element.isWay()) {
|
---|
555 | Way x = linked_element.getWay();
|
---|
556 | if ((w.firstNode() == x.firstNode()) || (w.firstNode() == x.lastNode())) {
|
---|
557 | result = w.lastNode();
|
---|
558 | } else {
|
---|
559 | result = w.firstNode();
|
---|
560 | }
|
---|
561 | } else if (linked_element.isNode()) {
|
---|
562 | Node m = linked_element.getNode();
|
---|
563 | if (w.firstNode() == m) {
|
---|
564 | result = w.lastNode();
|
---|
565 | } else {
|
---|
566 | result = w.firstNode();
|
---|
567 | }
|
---|
568 | }
|
---|
569 | } else if (element.isNode()) {
|
---|
570 | Node n = element.getNode();
|
---|
571 | result = n;
|
---|
572 | }
|
---|
573 |
|
---|
574 | return result;
|
---|
575 | }
|
---|
576 |
|
---|
577 | void sort() {
|
---|
578 | RelationNodeMap map = new RelationNodeMap(members);
|
---|
579 | Vector<LinkedList<Integer>> segments;
|
---|
580 | LinkedList<Integer> segment;
|
---|
581 | Node startSearchNode;
|
---|
582 | Node endSearchNode;
|
---|
583 | boolean something_done;
|
---|
584 |
|
---|
585 | /*
|
---|
586 | * sort any 2 or more connected elements together may be slow with many unconnected members
|
---|
587 | */
|
---|
588 |
|
---|
589 | if (map.isEmpty())
|
---|
590 | // empty relation or incomplete members
|
---|
591 | return;
|
---|
592 | segments = new Vector<LinkedList<Integer>>();
|
---|
593 |
|
---|
594 | while (!map.isEmpty()) {
|
---|
595 | // find an element for the next segment
|
---|
596 | // try first element in relation if we just started
|
---|
597 | // otherwise, or if first element is another relation, just fetch some element from the
|
---|
598 | // map
|
---|
599 | Integer next;
|
---|
600 | if ((segments.size() == 0) && map.remove(0, members.get(0))) {
|
---|
601 | next = 0;
|
---|
602 | } else {
|
---|
603 | next = map.pop();
|
---|
604 | if (next == null) {
|
---|
605 | break;
|
---|
606 | }
|
---|
607 | }
|
---|
608 |
|
---|
609 | segment = new LinkedList<Integer>();
|
---|
610 | segment.add(next);
|
---|
611 | segments.add(segment);
|
---|
612 |
|
---|
613 | do {
|
---|
614 | something_done = false;
|
---|
615 | startSearchNode = null;
|
---|
616 | endSearchNode = null;
|
---|
617 | if (segment.size() == 1) {
|
---|
618 | // only one element in segment, so try to link against each linkable node of element
|
---|
619 | RelationMember m = members.get(segment.getFirst());
|
---|
620 | if (m.isWay()) {
|
---|
621 | Way w = m.getWay();
|
---|
622 | endSearchNode = w.lastNode();
|
---|
623 | if (w.lastNode() != w.firstNode())
|
---|
624 | {
|
---|
625 | startSearchNode = w.firstNode();
|
---|
626 | }
|
---|
627 | } else if (m.isNode()) {
|
---|
628 | Node n = m.getNode();
|
---|
629 | endSearchNode = n;
|
---|
630 | }
|
---|
631 | } else {
|
---|
632 | // add unused node of first element and unused node of last element
|
---|
633 | // start with the first element (compared to next element)
|
---|
634 | startSearchNode = getUnusedNode(members.get(segment.getFirst()), members.get(segment.get(1)));
|
---|
635 |
|
---|
636 | // now the same for the last element (compared to previous element)
|
---|
637 | endSearchNode = getUnusedNode(members.get(segment.getLast()), members.get(segment.get(segment.size() - 2)));
|
---|
638 | }
|
---|
639 |
|
---|
640 | // let's see if we can find connected elements for endSearchNode and startSearchNode
|
---|
641 | if (startSearchNode != null) {
|
---|
642 | Integer m2 = map.find(startSearchNode, segment.getFirst());
|
---|
643 | if (m2 != null) {
|
---|
644 | segment.add(0, m2);
|
---|
645 | map.remove(m2, members.get(m2));
|
---|
646 | something_done = true;
|
---|
647 | }
|
---|
648 | }
|
---|
649 | if (endSearchNode != null) {
|
---|
650 | Integer m2 = map.find(endSearchNode, segment.getLast());
|
---|
651 | if (m2 != null) {
|
---|
652 | segment.add(segment.size(), m2);
|
---|
653 | map.remove(m2, members.get(m2));
|
---|
654 | something_done = true;
|
---|
655 | }
|
---|
656 | }
|
---|
657 | } while (something_done);
|
---|
658 |
|
---|
659 | }
|
---|
660 |
|
---|
661 | if (segments.size() > 0) {
|
---|
662 | // append map.remaining() to segments list (as a single segment)
|
---|
663 | segment = new LinkedList<Integer>();
|
---|
664 | segment.addAll(map.getRemaining());
|
---|
665 | segments.add(segment);
|
---|
666 |
|
---|
667 | // now we need to actually re-order the relation members
|
---|
668 | ArrayList<RelationMember> newmembers = new ArrayList<RelationMember>();
|
---|
669 | for (LinkedList<Integer> segment2 : segments) {
|
---|
670 | for (Integer p : segment2) {
|
---|
671 | newmembers.add(members.get(p));
|
---|
672 | }
|
---|
673 | }
|
---|
674 | members.clear();
|
---|
675 | members.addAll(newmembers);
|
---|
676 |
|
---|
677 | fireTableDataChanged();
|
---|
678 | }
|
---|
679 | }
|
---|
680 |
|
---|
681 | // simple version of code that was removed from GenericReleationEditor
|
---|
682 | // no recursion and no forward/backward support
|
---|
683 | // TODO: add back the number of linked elements
|
---|
684 | private WayConnectionType linked(int i) {
|
---|
685 | // this method is aimed at finding out whether the
|
---|
686 | // relation member is "linked" with the next, i.e. whether
|
---|
687 | // (if both are ways) these ways are connected. It should
|
---|
688 | // really produce a much more beautiful output (with a linkage
|
---|
689 | // symbol somehow placed between the two member lines!),
|
---|
690 | // so... FIXME ;-)
|
---|
691 |
|
---|
692 | WayConnectionType link = WayConnectionType.none;
|
---|
693 | RelationMember m1 = members.get(i);
|
---|
694 | RelationMember m2 = members.get((i + 1) % members.size());
|
---|
695 | Way way1 = null;
|
---|
696 | Way way2 = null;
|
---|
697 |
|
---|
698 | if (m1.isWay()) {
|
---|
699 | way1 = m1.getWay();
|
---|
700 | }
|
---|
701 | if (m2.isWay()) {
|
---|
702 | way2 = m2.getWay();
|
---|
703 | }
|
---|
704 | if ((way1 != null) && (way2 != null)) {
|
---|
705 | Node way1first = way1.firstNode();
|
---|
706 | Node way1last = way1.lastNode();
|
---|
707 | Node way2first = way2.firstNode();
|
---|
708 | Node way2last = way2.lastNode();
|
---|
709 | if (way1first != null && way2first != null && (way1first == way2first)) {
|
---|
710 | link = WayConnectionType.tail_to_tail;
|
---|
711 | } else if (way1first != null && way2last != null && (way1first == way2last)) {
|
---|
712 | link = WayConnectionType.tail_to_head;
|
---|
713 | } else if (way1last != null && way2first != null && (way1last == way2first)) {
|
---|
714 | link = WayConnectionType.head_to_tail;
|
---|
715 | } else if (way1last != null && way2last != null && (way1last == way2last)) {
|
---|
716 | link = WayConnectionType.head_to_head;
|
---|
717 | }
|
---|
718 | }
|
---|
719 |
|
---|
720 | return link;
|
---|
721 | }
|
---|
722 | }
|
---|