001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.history;
003
004import java.awt.Rectangle;
005
006import javax.swing.JTable;
007import javax.swing.ListSelectionModel;
008
009/**
010 * RelationMemberListViewer is a UI component which displays the  list of relation members of two
011 * version of a {@link org.openstreetmap.josm.data.osm.Relation} in a {@link org.openstreetmap.josm.data.osm.history.History}.
012 *
013 * <ul>
014 *   <li>on the left, it displays the list of relation members for the version at {@link PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
015 *   <li>on the right, it displays the list of relation members for the version at {@link PointInTimeType#CURRENT_POINT_IN_TIME}</li>
016 * </ul>
017 * @since 1709
018 */
019public class RelationMemberListViewer extends HistoryViewerPanel {
020
021    @Override
022    protected JTable buildTable(PointInTimeType pointInTimeType) {
023        JTable table = new JTable(
024                model.getRelationMemberTableModel(pointInTimeType),
025                new RelationMemberTableColumnModel());
026        table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
027        selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
028        table.getModel().addTableModelListener(e -> {
029            Rectangle rect = table.getCellRect(((DiffTableModel) e.getSource()).getFirstChange(), 0, true);
030            table.scrollRectToVisible(rect);
031        });
032        return table;
033    }
034
035    /**
036     * Constructs a new {@code RelationMemberListViewer}.
037     * @param model The history browsing model
038     */
039    public RelationMemberListViewer(HistoryBrowserModel model) {
040        super(model);
041    }
042}