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.history.HistoryOsmPrimitive;
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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 | private DefaultNameFormatter formatter = DefaultNameFormatter.getInstance();
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28 |
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29 | /**
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30 | * Default list cell renderer - delegate for ListCellRenderer operation
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31 | */
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32 | private DefaultListCellRenderer defaultListCellRenderer = new DefaultListCellRenderer();
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33 |
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34 | /**
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35 | * Default table cell renderer - delegate for TableCellRenderer operation
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36 | */
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37 | private DefaultTableCellRenderer defaultTableCellRenderer = new DefaultTableCellRenderer();
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38 |
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39 | /**
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40 | * Adapter method supporting the ListCellRenderer interface.
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41 | */
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42 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
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43 | Component def = defaultListCellRenderer.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
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44 | return renderer(def, (OsmPrimitive) value);
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45 | }
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46 |
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47 | /**
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48 | * Adapter method supporting the TableCellRenderer interface.
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49 | */
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50 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
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51 | Component def = defaultTableCellRenderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
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52 | if (value instanceof OsmPrimitive)
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53 | return renderer(def, (OsmPrimitive) value);
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54 | else if (value instanceof HistoryOsmPrimitive)
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55 | return renderer(def, (HistoryOsmPrimitive) value);
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56 | else
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57 | return def;
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58 | }
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59 |
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60 | /**
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61 | * Internal method that stuffs information into the rendering component
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62 | * provided that it's a kind of JLabel.
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63 | * @param def the rendering component
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64 | * @param value the OsmPrimtive to render
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65 | * @return the modified rendering component
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66 | */
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67 | private Component renderer(Component def, OsmPrimitive value) {
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68 | if (def != null && value != null && def instanceof JLabel) {
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69 | ((JLabel)def).setText(getComponentText(value));
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70 | ((JLabel)def).setIcon(ImageProvider.get(value.getDisplayType()));
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71 | ((JLabel)def).setToolTipText(getComponentToolTipText(value));
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72 | }
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73 | return def;
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74 | }
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75 |
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76 | /**
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77 | * Internal method that stuffs information into the rendering component
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78 | * provided that it's a kind of JLabel.
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79 | * @param def the rendering component
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80 | * @param value the HistoryOsmPrimtive to render
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81 | * @return the modified rendering component
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82 | */
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83 | private Component renderer(Component def, HistoryOsmPrimitive value) {
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84 | if (def != null && value != null && def instanceof JLabel) {
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85 | ((JLabel)def).setText(value.getDisplayName(DefaultNameFormatter.getInstance()));
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86 | ((JLabel)def).setIcon(ImageProvider.get(value.getType()));
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87 | ((JLabel)def).setToolTipText(formatter.buildDefaultToolTip(value));
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88 | }
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89 | return def;
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90 | }
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91 |
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92 | /**
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93 | * Can be overridden to customize the Text
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94 | */
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95 | protected String getComponentText(OsmPrimitive value) {
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96 | return value.getDisplayName(DefaultNameFormatter.getInstance());
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97 | }
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98 |
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99 | /**
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100 | * Can be overridden to customize the ToolTipText
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101 | */
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102 | protected String getComponentToolTipText(OsmPrimitive value) {
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103 | return formatter.buildDefaultToolTip(value);
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104 | }
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105 | }
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