1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.conflict.relation;
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3 |
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4 | import java.awt.Color;
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5 | import java.awt.Component;
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6 | import java.text.DecimalFormat;
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7 | import java.util.ArrayList;
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8 | import java.util.Collections;
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9 |
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10 | import javax.swing.BorderFactory;
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11 | import javax.swing.ImageIcon;
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12 | import javax.swing.JLabel;
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13 | import javax.swing.JTable;
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14 | import javax.swing.border.Border;
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15 | import javax.swing.table.TableCellRenderer;
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16 |
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17 | import org.openstreetmap.josm.data.osm.Node;
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18 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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19 | import org.openstreetmap.josm.data.osm.Relation;
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20 | import org.openstreetmap.josm.data.osm.RelationMember;
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21 | import org.openstreetmap.josm.data.osm.Way;
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22 | import org.openstreetmap.josm.gui.conflict.ListMergeModel;
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23 | import org.openstreetmap.josm.tools.ImageProvider;
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24 |
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25 | /**
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26 | * This is the {@see TableCellRenderer} used in the tables of {@see RelationMemberMerger}.
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27 | *
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28 | */
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29 | public class RelationMemberTableCellRenderer extends JLabel implements TableCellRenderer {
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30 | private final static DecimalFormat COORD_FORMATTER = new DecimalFormat("###0.0000");
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31 | public final static Color BGCOLOR_SELECTED = new Color(143,170,255);
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32 | public final static Color BGCOLOR_EMPTY_ROW = new Color(234,234,234);
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33 |
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34 | public final static Color BGCOLOR_NOT_IN_OPPOSITE = new Color(255,197,197);
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35 | public final static Color BGCOLOR_IN_OPPOSITE = new Color(255,234,213);
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36 | public final static Color BGCOLOR_SAME_POSITION_IN_OPPOSITE = new Color(217,255,217);
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37 |
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38 | public final static Color BGCOLOR_PARTICIPAING_IN_COMPARISON = Color.BLACK;
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39 | public final static Color FGCOLOR_PARTICIPAING_IN_COMPARISON = Color.WHITE;
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40 |
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41 | public final static Color BGCOLOR_FROZEN = new Color(234,234,234);
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42 |
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43 | private ImageIcon nodeIcon;
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44 | private ImageIcon wayIcon;
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45 | private ImageIcon relationIcon;
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46 | private Border rowNumberBorder = null;
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47 |
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48 | /**
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49 | * Load the image icon for an OSM primitive of type node
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50 | *
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51 | * @return the icon; null, if not found
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52 | */
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53 | protected void loadIcons() {
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54 | nodeIcon = ImageProvider.get("data", "node");
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55 | wayIcon = ImageProvider.get("data", "way");
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56 | relationIcon = ImageProvider.get("data", "relation");
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57 | }
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58 |
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59 | /**
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60 | * constructor
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61 | */
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62 | public RelationMemberTableCellRenderer() {
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63 | setIcon(null);
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64 | setOpaque(true);
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65 | loadIcons();
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66 | rowNumberBorder = BorderFactory.createEmptyBorder(0,4,0,0);
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67 | }
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68 |
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69 |
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70 | public String buildToolTipText(OsmPrimitive primitive) {
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71 | StringBuilder sb = new StringBuilder();
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72 | sb.append("<html>");
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73 | sb.append("<strong>id</strong>=")
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74 | .append(primitive.id)
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75 | .append("<br>");
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76 | ArrayList<String> keyList = new ArrayList<String>(primitive.keySet());
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77 | Collections.sort(keyList);
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78 | for (int i = 0; i < keyList.size(); i++) {
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79 | if (i > 0) {
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80 | sb.append("<br>");
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81 | }
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82 | String key = keyList.get(i);
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83 | sb.append("<strong>")
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84 | .append(key)
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85 | .append("</strong>")
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86 | .append("=");
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87 | String value = primitive.get(key);
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88 | while(value.length() != 0) {
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89 | sb.append(value.substring(0,Math.min(50, value.length())));
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90 | if (value.length() > 50) {
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91 | sb.append("<br>");
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92 | value = value.substring(50);
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93 | } else {
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94 | value = "";
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95 | }
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96 | }
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97 | }
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98 | sb.append("</html>");
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99 | return sb.toString();
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100 | }
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101 |
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102 | /**
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103 | * reset the renderer
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104 | */
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105 | protected void reset() {
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106 | setBackground(Color.WHITE);
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107 | setForeground(Color.BLACK);
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108 | setBorder(null);
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109 | setIcon(null);
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110 | setToolTipText(null);
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111 | }
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112 |
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113 |
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114 | protected void renderBackground(ListMergeModel<Node>.EntriesTableModel model, RelationMember member, int row, int col, boolean isSelected) {
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115 | Color bgc = Color.WHITE;
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116 | if (col == 0) {
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117 | if (model.getListMergeModel().isFrozen()) {
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118 | bgc = BGCOLOR_FROZEN;
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119 | } else if (model.isParticipatingInCurrentComparePair()) {
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120 | bgc = BGCOLOR_PARTICIPAING_IN_COMPARISON;
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121 | } else if (isSelected) {
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122 | bgc = BGCOLOR_SELECTED;
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123 | }
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124 | } else {
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125 | if (model.getListMergeModel().isFrozen()) {
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126 | bgc = BGCOLOR_FROZEN;
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127 | } else if (member == null) {
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128 | bgc = BGCOLOR_EMPTY_ROW;
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129 | } else if (isSelected) {
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130 | bgc = BGCOLOR_SELECTED;
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131 | } else {
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132 | if (model.isParticipatingInCurrentComparePair()) {
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133 | if (model.isSamePositionInOppositeList(row)) {
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134 | bgc = BGCOLOR_SAME_POSITION_IN_OPPOSITE;
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135 | } else if (model.isIncludedInOppositeList(row)) {
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136 | bgc = BGCOLOR_IN_OPPOSITE;
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137 | } else {
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138 | bgc = BGCOLOR_NOT_IN_OPPOSITE;
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139 | }
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140 | }
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141 | }
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142 | }
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143 | setBackground(bgc);
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144 | }
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145 |
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146 | protected void renderForeground(ListMergeModel<Node>.EntriesTableModel model, RelationMember member, int row, int col, boolean isSelected) {
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147 | Color fgc = Color.BLACK;
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148 | if (col == 0 && model.isParticipatingInCurrentComparePair() && ! model.getListMergeModel().isFrozen()) {
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149 | fgc = Color.WHITE;
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150 | }
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151 | setForeground(fgc);
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152 | }
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153 |
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154 | protected void renderRole(RelationMember member) {
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155 | setText(member.role == null ? "" : member.role);
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156 | setToolTipText(member.role == null ? "" : member.role);
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157 | }
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158 |
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159 | protected void renderPrimitive(RelationMember member) {
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160 | String displayName = member.member.getName();
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161 | setText(displayName);
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162 | setToolTipText(buildToolTipText(member.member));
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163 | if (member.member instanceof Node) {
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164 | setIcon(nodeIcon);
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165 | } else if (member.member instanceof Way) {
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166 | setIcon(wayIcon);
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167 | } else if (member.member instanceof Relation) {
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168 | setIcon(relationIcon);
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169 | } else {
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170 | // should not happen
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171 | setIcon(null);
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172 | }
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173 | }
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174 |
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175 | /**
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176 | * render the row id
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177 | * @param row the row index
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178 | * @param isSelected
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179 | */
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180 | protected void renderRowId(int row) {
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181 | setBorder(rowNumberBorder);
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182 | setText(Integer.toString(row+1));
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183 | }
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184 |
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185 | protected void renderEmptyRow() {
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186 | setIcon(null);
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187 | setBackground(BGCOLOR_EMPTY_ROW);
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188 | setText("");
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189 | }
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190 |
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191 |
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192 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
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193 | int row, int column) {
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194 |
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195 | RelationMember member = (RelationMember)value;
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196 | reset();
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197 | renderBackground(getModel(table), member, row, column, isSelected);
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198 | renderForeground(getModel(table), member, row, column, isSelected);
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199 | switch(column) {
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200 | case 0:
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201 | renderRowId(row);
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202 | break;
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203 | case 1:
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204 | if (member == null) {
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205 | renderEmptyRow();
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206 | } else {
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207 | renderRole(member);
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208 | }
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209 | break;
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210 | case 2:
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211 | if (member == null) {
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212 | renderEmptyRow();
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213 | } else {
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214 | renderPrimitive(member);
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215 | }
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216 | break;
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217 | default:
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218 | // should not happen
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219 | }
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220 | return this;
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221 | }
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222 |
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223 | /**
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224 | * replies the model
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225 | * @param table the table
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226 | * @return the table model
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227 | */
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228 | protected ListMergeModel<Node>.EntriesTableModel getModel(JTable table) {
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229 | return (ListMergeModel.EntriesTableModel)table.getModel();
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230 | }
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231 | }
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