1 | package org.openstreetmap.josm.gui.dialogs;
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2 |
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3 | import static org.openstreetmap.josm.tools.I18n.tr;
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4 | import static org.openstreetmap.josm.tools.I18n.marktr;
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5 |
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6 | import java.awt.BorderLayout;
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7 | import java.awt.GridLayout;
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8 | import java.awt.event.ActionEvent;
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9 | import java.awt.event.ActionListener;
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10 | import java.awt.event.KeyEvent;
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11 | import java.awt.event.MouseAdapter;
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12 | import java.awt.event.MouseEvent;
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13 | import java.util.Collections;
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14 |
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15 | import javax.swing.DefaultListModel;
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16 | import javax.swing.JList;
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17 | import javax.swing.JPanel;
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18 | import javax.swing.JScrollPane;
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19 | import javax.swing.ListSelectionModel;
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20 |
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21 | import org.openstreetmap.josm.Main;
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22 | import org.openstreetmap.josm.command.DeleteCommand;
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23 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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24 | import org.openstreetmap.josm.data.osm.Relation;
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25 | import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
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26 | import org.openstreetmap.josm.gui.SideButton;
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27 | import org.openstreetmap.josm.gui.layer.DataChangeListener;
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28 | import org.openstreetmap.josm.gui.layer.Layer;
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29 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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30 | import org.openstreetmap.josm.gui.layer.Layer.LayerChangeListener;
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31 | import org.openstreetmap.josm.tools.GBC;
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32 |
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33 | /**
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34 | * A dialog showing all known relations, with buttons to add, edit, and
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35 | * delete them.
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36 | *
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37 | * We don't have such dialogs for nodes, segments, and ways, becaus those
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38 | * objects are visible on the map and can be selected there. Relations are not.
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39 | *
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40 | * @author Frederik Ramm <frederik@remote.org>
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41 | */
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42 | public class RelationListDialog extends ToggleDialog implements LayerChangeListener, DataChangeListener {
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43 |
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44 | /**
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45 | * The selection's list data.
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46 | */
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47 | private final DefaultListModel list = new DefaultListModel();
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48 |
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49 | /**
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50 | * The display list.
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51 | */
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52 | private JList displaylist = new JList(list);
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53 |
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54 | public RelationListDialog() {
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55 | super(tr("Relations"), "relationlist", tr("Open a list of all relations."), KeyEvent.VK_R, 150);
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56 | displaylist.setCellRenderer(new OsmPrimitivRenderer());
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57 | displaylist.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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58 | displaylist.addMouseListener(new MouseAdapter(){
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59 | @Override public void mouseClicked(MouseEvent e) {
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60 | if (e.getClickCount() < 2)
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61 | return;
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62 | Relation toEdit = (Relation) displaylist.getSelectedValue();
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63 | if (toEdit != null)
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64 | new RelationEditor(toEdit).setVisible(true);
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65 | }
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66 | });
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67 |
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68 | add(new JScrollPane(displaylist), BorderLayout.CENTER);
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69 |
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70 | JPanel buttonPanel = new JPanel(new GridLayout(1,4));
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71 |
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72 | buttonPanel.add(new SideButton(marktr("New"), "addrelation", "Selection", tr("Create a new relation"), new ActionListener() {
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73 | public void actionPerformed(ActionEvent e) {
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74 | // call relation editor with null argument to create new relation
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75 | new RelationEditor(null).setVisible(true);
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76 | }
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77 | }), GBC.std());
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78 |
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79 | buttonPanel.add(new SideButton(marktr("Select"), "select", "Selection", tr("Select this relation"), new ActionListener() {
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80 | public void actionPerformed(ActionEvent e) {
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81 | // replace selection with the relation from the list
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82 | Main.ds.setSelected((Relation)displaylist.getSelectedValue());
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83 | }
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84 | }), GBC.std());
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85 |
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86 | buttonPanel.add(new SideButton(marktr("Edit"), "edit", "Selection", tr( "Open an editor for the selected relation"), new ActionListener() {
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87 | public void actionPerformed(ActionEvent e) {
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88 | Relation toEdit = (Relation) displaylist.getSelectedValue();
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89 | if (toEdit != null)
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90 | new RelationEditor(toEdit).setVisible(true);
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91 | }
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92 | }), GBC.std());
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93 |
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94 | buttonPanel.add(new SideButton(marktr("Delete"), "delete", "Selection", tr("Delete the selected relation"), new ActionListener() {
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95 | public void actionPerformed(ActionEvent e) {
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96 | Relation toDelete = (Relation) displaylist.getSelectedValue();
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97 | if (toDelete != null) {
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98 | Main.main.undoRedo.add(
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99 | new DeleteCommand(Collections.singleton(toDelete)));
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100 | }
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101 | }
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102 | }), GBC.eol());
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103 | Layer.listeners.add(this);
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104 | add(buttonPanel, BorderLayout.SOUTH);
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105 | }
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106 |
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107 | @Override public void setVisible(boolean b) {
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108 | super.setVisible(b);
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109 | if (b) updateList();
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110 | }
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111 |
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112 | public void updateList() {
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113 | list.setSize(Main.ds.relations.size());
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114 | int i = 0;
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115 | for (OsmPrimitive e : Main.ds.sort(Main.ds.relations)) {
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116 | if (!e.deleted && !e.incomplete)
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117 | list.setElementAt(e, i++);
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118 | }
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119 | list.setSize(i);
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120 | }
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121 |
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122 | public void activeLayerChange(Layer a, Layer b) {
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123 | if ((a == null || a instanceof OsmDataLayer) && b instanceof OsmDataLayer) {
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124 | if (a != null) ((OsmDataLayer)a).listenerDataChanged.remove(this);
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125 | ((OsmDataLayer)b).listenerDataChanged.add(this);
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126 | updateList();
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127 | repaint();
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128 | }
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129 | }
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130 |
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131 | public void layerRemoved(Layer a) {
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132 | if (a instanceof OsmDataLayer) {
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133 | ((OsmDataLayer)a).listenerDataChanged.remove(this);
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134 | }
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135 | }
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136 | public void layerAdded(Layer a) {
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137 | if (a instanceof OsmDataLayer) {
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138 | ((OsmDataLayer)a).listenerDataChanged.add(this);
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139 | }
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140 | }
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141 | public void dataChanged(OsmDataLayer l) {
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142 | updateList();
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143 | repaint();
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144 | }
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145 |
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146 | }
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