1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.history;
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3 |
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4 | import java.awt.Rectangle;
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5 |
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6 | import javax.swing.JTable;
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7 | import javax.swing.ListSelectionModel;
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8 | import javax.swing.event.TableModelEvent;
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9 | import javax.swing.event.TableModelListener;
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10 |
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11 | /**
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12 | * RelationMemberListViewer is a UI component which displays the list of relation members of two
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13 | * version of a {@link org.openstreetmap.josm.data.osm.Relation} in a {@link org.openstreetmap.josm.data.osm.history.History}.
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14 | *
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15 | * <ul>
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16 | * <li>on the left, it displays the list of relation members for the version at {@link PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
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17 | * <li>on the right, it displays the list of relation members for the version at {@link PointInTimeType#CURRENT_POINT_IN_TIME}</li>
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18 | * </ul>
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19 | *
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20 | */
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21 | public class RelationMemberListViewer extends HistoryViewerPanel {
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22 |
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23 | protected static class MemberModelChanged implements TableModelListener {
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24 | private final JTable table;
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25 |
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26 | protected MemberModelChanged(JTable table) {
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27 | this.table = table;
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28 | }
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29 |
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30 | @Override
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31 | public void tableChanged(TableModelEvent e) {
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32 | Rectangle rect = table.getCellRect(((DiffTableModel) e.getSource()).getFirstChange(), 0, true);
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33 | table.scrollRectToVisible(rect);
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34 | }
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35 | }
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36 |
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37 | @Override
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38 | protected JTable buildReferenceTable() {
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39 | JTable table = new JTable(
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40 | model.getRelationMemberTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME),
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41 | new RelationMemberTableColumnModel()
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42 | );
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43 | table.setName("table.referencememberlisttable");
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44 | table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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45 | selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
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46 | table.getModel().addTableModelListener(new MemberModelChanged(table));
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47 | return table;
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48 | }
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49 |
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50 | @Override
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51 | protected JTable buildCurrentTable() {
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52 | JTable table = new JTable(
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53 | model.getRelationMemberTableModel(PointInTimeType.CURRENT_POINT_IN_TIME),
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54 | new RelationMemberTableColumnModel()
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55 | );
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56 | table.setName("table.currentmemberlisttable");
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57 | table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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58 | selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
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59 | table.getModel().addTableModelListener(new MemberModelChanged(table));
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60 | return table;
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61 | }
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62 |
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63 | /**
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64 | * Constructs a new {@code RelationMemberListViewer}.
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65 | * @param model The history browsing model
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66 | */
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67 | public RelationMemberListViewer(HistoryBrowserModel model) {
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68 | super(model);
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69 | }
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70 | }
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