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 static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Color;
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7 | import java.awt.Component;
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8 | import java.text.SimpleDateFormat;
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9 | import java.util.HashMap;
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10 | import java.util.logging.Logger;
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11 |
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12 | import javax.swing.ImageIcon;
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13 | import javax.swing.JLabel;
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14 | import javax.swing.JTable;
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15 | import javax.swing.table.TableCellRenderer;
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16 |
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17 | import org.openstreetmap.josm.Main;
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18 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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19 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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20 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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21 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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22 | import org.openstreetmap.josm.tools.ImageProvider;
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23 |
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24 | /**
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25 | * The {@see TableCellRenderer} for a list of versions in {@see HistoryBrower}
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26 | *
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27 | */
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28 | public class VersionTableCellRenderer extends JLabel implements TableCellRenderer {
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29 |
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30 | static private Logger logger = Logger.getLogger(VersionTableCellRenderer.class.getName());
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31 |
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32 | public final static Color BGCOLOR_SELECTED = new Color(143,170,255);
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33 | public final static Color BGCOLOR_IS_REFERENCE_POINT = new Color(255,197,197);
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34 |
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35 | protected HashMap<OsmPrimitiveType, ImageIcon> icons = null;
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36 |
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37 | public VersionTableCellRenderer() {
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38 | loadIcons();
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39 | setOpaque(true);
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40 | }
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41 |
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42 | protected void loadIcons() {
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43 | icons = new HashMap<OsmPrimitiveType, ImageIcon>();
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44 | icons.put(OsmPrimitiveType.NODE, ImageProvider.get("data", "node"));
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45 | icons.put(OsmPrimitiveType.WAY, ImageProvider.get("data", "way"));
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46 | icons.put(OsmPrimitiveType.RELATION, ImageProvider.get("data", "relation"));
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47 | }
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48 |
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49 | protected void renderIcon(OsmPrimitiveType type) {
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50 | ImageIcon icon = type == null? null : icons.get(type);
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51 | setIcon(icon);
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52 | }
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53 |
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54 | protected void renderText(HistoryOsmPrimitive primitive) {
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55 | // render label text
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56 | //
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57 | StringBuilder sb = new StringBuilder();
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58 | if (primitive == null) {
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59 | sb.append("");
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60 | } else {
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61 | String msg = tr(
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62 | "Version {0}, {1} (by {2})",
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63 | Long.toString(primitive.getVersion()),
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64 | new SimpleDateFormat().format(primitive.getTimestamp()),
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65 | primitive.getUser()
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66 | );
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67 | sb.append(msg);
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68 | }
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69 | setText(sb.toString());
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70 |
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71 | // render tooltip text
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72 | //
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73 | sb = new StringBuilder();
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74 | if (primitive == null) {
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75 | sb.append("");
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76 | } else {
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77 | sb.append(
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78 | tr("Version {0} created on {1} by {2}",
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79 | Long.toString(primitive.getVersion()),
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80 | new SimpleDateFormat().format(primitive.getTimestamp()),
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81 | primitive.getUser()
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82 | )
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83 | );
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84 | }
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85 | setToolTipText(sb.toString());
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86 | }
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87 |
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88 | protected OsmDataLayer getEditLayer() {
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89 | try {
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90 | return Main.map.mapView.getEditLayer();
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91 | } catch(NullPointerException e) {
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92 | return null;
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93 | }
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94 | }
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95 |
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96 | protected void renderLatestText(OsmPrimitive primitive) {
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97 | // -- label text
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98 | StringBuffer sb = new StringBuffer();
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99 | if (primitive == null) {
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100 | setText("");
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101 | return;
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102 | }
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103 | if (primitive.isModified()) {
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104 | sb.append("*");
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105 | }
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106 | sb.append(tr("Version {0} in editor", primitive.getVersion()));
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107 | if (primitive.isDeleted()) {
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108 | sb.append(tr("[deleted]"));
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109 | }
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110 | setText(sb.toString());
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111 |
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112 | // -- tooltip text
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113 | sb = new StringBuffer();
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114 | OsmDataLayer l = getEditLayer();
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115 |
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116 | sb.append(
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117 | tr(
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118 | "Version {0} currently edited in data layer ''{1}''",
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119 | primitive.getId(),
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120 | l == null ? tr("unknown") : l.getName()
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121 | )
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122 | );
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123 | setToolTipText(sb.toString());
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124 | }
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125 |
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126 | protected void renderBackground(JTable table, int row, boolean isSelected) {
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127 | Color bgColor = Color.WHITE;
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128 | if (isSelected) {
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129 | bgColor = BGCOLOR_SELECTED;
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130 | } else if (getModel(table).isReferencePointInTime(row)) {
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131 | bgColor = BGCOLOR_IS_REFERENCE_POINT;
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132 | }
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133 | setBackground(bgColor);
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134 | }
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135 |
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136 | public void renderVersionFromHistory(HistoryOsmPrimitive primitive, JTable table, int row, boolean isSelected) {
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137 | renderIcon(primitive.getType());
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138 | renderText(primitive);
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139 | renderBackground(table, row, isSelected);
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140 | }
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141 |
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142 | public void renderLatest(OsmPrimitive primitive, JTable table, int row, boolean isSelected) {
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143 | renderIcon(primitive.getType());
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144 | renderLatestText(getModel(table).getLatest());
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145 | renderBackground(table, row, isSelected);
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146 | }
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147 |
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148 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
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149 | int row, int column) {
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150 | if (getModel(table).isLatest(row)) {
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151 | renderLatest(getModel(table).getLatest(),table, row, isSelected);
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152 | } else {
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153 | renderVersionFromHistory((HistoryOsmPrimitive)value, table, row, isSelected);
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154 | }
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155 | return this;
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156 | }
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157 |
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158 | protected HistoryBrowserModel.VersionTableModel getModel(JTable table) {
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159 | return (HistoryBrowserModel.VersionTableModel)table.getModel();
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160 | }
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161 | }
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