1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.dialogs.relation;
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3 |
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4 | import java.awt.Color;
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5 |
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6 | import javax.swing.JTable;
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7 | import javax.swing.UIManager;
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8 | import javax.swing.table.TableCellRenderer;
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9 |
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10 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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11 | import org.openstreetmap.josm.gui.util.GuiHelper;
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12 |
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13 | /**
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14 | * This is the {@link TableCellRenderer} used in {@link SelectionTable}.
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15 | *
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16 | */
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17 | public class SelectionTableCellRenderer extends MemberTableMemberCellRenderer {
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18 | public static final Color BGCOLOR_SINGLE_ENTRY = BGCOLOR_IN_JOSM_SELECTION;
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19 |
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20 | /**
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21 | * reference to the member table model; required, in order to check whether a
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22 | * selected primitive is already used in the member list of the currently edited relation
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23 | */
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24 | private final MemberTableModel model;
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25 |
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26 | /**
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27 | * constructor
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28 | * @param model member table model
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29 | */
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30 | public SelectionTableCellRenderer(MemberTableModel model) {
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31 | this.model = model;
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32 | }
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33 |
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34 | @Override
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35 | protected void renderBackgroundForeground(MemberTableModel model, OsmPrimitive primitive, boolean isSelected) {
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36 | Color bgc = UIManager.getColor("Table.background");
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37 | if (primitive != null && model != null && model.getNumMembersWithPrimitive(primitive) == 1) {
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38 | bgc = BGCOLOR_SINGLE_ENTRY;
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39 | } else if (primitive != null && model != null && model.getNumMembersWithPrimitive(primitive) > 1) {
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40 | bgc = BGCOLOR_DOUBLE_ENTRY;
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41 | }
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42 | GuiHelper.setBackgroundReadable(this, bgc);
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43 | }
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44 |
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45 | @Override
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46 | protected MemberTableModel getModel(JTable table) {
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47 | return model;
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48 | }
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49 | }
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