1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.gui;
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3 |
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4 | import java.awt.Component;
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5 |
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6 | import javax.swing.DefaultListCellRenderer;
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7 | import javax.swing.JLabel;
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8 | import javax.swing.JList;
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9 | import javax.swing.JTable;
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10 | import javax.swing.ListCellRenderer;
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11 | import javax.swing.table.DefaultTableCellRenderer;
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12 | import javax.swing.table.TableCellRenderer;
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13 |
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14 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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15 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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16 | import org.openstreetmap.josm.tools.ImageProvider;
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17 |
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18 | /**
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19 | * Renderer that renders the objects from an OsmPrimitive as data.
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20 | *
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21 | * Can be used in lists and tables.
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22 | *
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23 | * @author imi
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24 | * @author Frederik Ramm <frederik@remote.org>
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25 | */
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26 | public class OsmPrimitivRenderer implements ListCellRenderer, TableCellRenderer {
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27 | /**
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28 | * Default list cell renderer - delegate for ListCellRenderer operation
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29 | */
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30 | private DefaultListCellRenderer defaultListCellRenderer = new DefaultListCellRenderer();
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31 |
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32 | /**
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33 | * Default table cell renderer - delegate for TableCellRenderer operation
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34 | */
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35 | private DefaultTableCellRenderer defaultTableCellRenderer = new DefaultTableCellRenderer();
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36 |
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37 | /**
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38 | * Adapter method supporting the ListCellRenderer interface.
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39 | */
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40 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
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41 | Component def = defaultListCellRenderer.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
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42 | return renderer(def, (OsmPrimitive) value);
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43 | }
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44 |
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45 | /**
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46 | * Adapter method supporting the TableCellRenderer interface.
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47 | */
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48 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
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49 | Component def = defaultTableCellRenderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
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50 | return renderer(def, (OsmPrimitive) value);
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51 | }
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52 |
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53 | /**
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54 | * Internal method that stuffs information into the rendering component
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55 | * provided that it's a kind of JLabel.
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56 | * @param def the rendering component
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57 | * @param value the OsmPrimtive to render
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58 | * @return the modified rendering component
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59 | */
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60 | private Component renderer(Component def, OsmPrimitive value) {
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61 | if (def != null && value != null && def instanceof JLabel) {
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62 | ((JLabel)def).setText(value.getDisplayName(DefaultNameFormatter.getInstance()));
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63 | ((JLabel)def).setIcon(ImageProvider.get(OsmPrimitiveType.from(value)));
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64 | }
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65 | return def;
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66 | }
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67 |
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68 | }
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