001 // License: GPL. For details, see LICENSE file.
002 package org.openstreetmap.josm.gui.conflict.pair.relation;
003
004 import java.awt.Color;
005 import java.awt.Component;
006 import java.util.ArrayList;
007 import java.util.Collections;
008
009 import javax.swing.BorderFactory;
010 import javax.swing.JLabel;
011 import javax.swing.JTable;
012 import javax.swing.border.Border;
013 import javax.swing.table.TableCellRenderer;
014
015 import org.openstreetmap.josm.data.osm.Node;
016 import org.openstreetmap.josm.data.osm.OsmPrimitive;
017 import org.openstreetmap.josm.data.osm.RelationMember;
018 import org.openstreetmap.josm.gui.DefaultNameFormatter;
019 import org.openstreetmap.josm.gui.conflict.ConflictColors;
020 import org.openstreetmap.josm.gui.conflict.pair.ListMergeModel;
021 import org.openstreetmap.josm.tools.ImageProvider;
022
023 /**
024 * This is the {@link TableCellRenderer} used in the tables of {@link RelationMemberMerger}.
025 *
026 */
027 public class RelationMemberTableCellRenderer extends JLabel implements TableCellRenderer {
028 private Border rowNumberBorder = null;
029
030 /**
031 * constructor
032 */
033 public RelationMemberTableCellRenderer() {
034 setIcon(null);
035 setOpaque(true);
036 rowNumberBorder = BorderFactory.createEmptyBorder(0,4,0,0);
037 }
038
039 public String buildToolTipText(OsmPrimitive primitive) {
040 StringBuilder sb = new StringBuilder();
041 sb.append("<html>");
042 sb.append("<strong>id</strong>=")
043 .append(primitive.getId())
044 .append("<br>");
045 ArrayList<String> keyList = new ArrayList<String>(primitive.keySet());
046 Collections.sort(keyList);
047 for (int i = 0; i < keyList.size(); i++) {
048 if (i > 0) {
049 sb.append("<br>");
050 }
051 String key = keyList.get(i);
052 sb.append("<strong>")
053 .append(key)
054 .append("</strong>")
055 .append("=");
056 String value = primitive.get(key);
057 while(value.length() != 0) {
058 sb.append(value.substring(0,Math.min(50, value.length())));
059 if (value.length() > 50) {
060 sb.append("<br>");
061 value = value.substring(50);
062 } else {
063 value = "";
064 }
065 }
066 }
067 sb.append("</html>");
068 return sb.toString();
069 }
070
071 /**
072 * reset the renderer
073 */
074 protected void reset() {
075 setBackground(ConflictColors.BGCOLOR.get());
076 setForeground(ConflictColors.FGCOLOR.get());
077 setBorder(null);
078 setIcon(null);
079 setToolTipText(null);
080 }
081
082 protected void renderBackground(ListMergeModel<Node>.EntriesTableModel model, RelationMember member, int row, int col, boolean isSelected) {
083 Color bgc = ConflictColors.BGCOLOR.get();
084 if (col == 0) {
085 if (model.getListMergeModel().isFrozen()) {
086 bgc = ConflictColors.BGCOLOR_FROZEN.get();
087 } else if (model.isParticipatingInCurrentComparePair()) {
088 bgc = ConflictColors.BGCOLOR_PARTICIPAING_IN_COMPARISON.get();
089 } else if (isSelected) {
090 bgc = ConflictColors.BGCOLOR_SELECTED.get();
091 }
092 } else {
093 if (model.getListMergeModel().isFrozen()) {
094 bgc = ConflictColors.BGCOLOR_FROZEN.get();
095 } else if (member == null) {
096 bgc = ConflictColors.BGCOLOR_EMPTY_ROW.get();
097 } else if (isSelected) {
098 bgc = ConflictColors.BGCOLOR_SELECTED.get();
099 } else {
100 if (model.isParticipatingInCurrentComparePair()) {
101 if (model.isSamePositionInOppositeList(row)) {
102 bgc = ConflictColors.BGCOLOR_SAME_POSITION_IN_OPPOSITE.get();
103 } else if (model.isIncludedInOppositeList(row)) {
104 bgc = ConflictColors.BGCOLOR_IN_OPPOSITE.get();
105 } else {
106 bgc = ConflictColors.BGCOLOR_NOT_IN_OPPOSITE.get();
107 }
108 }
109 }
110 }
111 setBackground(bgc);
112 }
113
114 protected void renderForeground(ListMergeModel<Node>.EntriesTableModel model, RelationMember member, int row, int col, boolean isSelected) {
115 Color fgc = ConflictColors.FGCOLOR.get();
116 if (col == 0 && model.isParticipatingInCurrentComparePair() && ! model.getListMergeModel().isFrozen()) {
117 fgc = ConflictColors.FGCOLOR_PARTICIPAING_IN_COMPARISON.get();
118 }
119 setForeground(fgc);
120 }
121
122 protected void renderRole(RelationMember member) {
123 setText(member.getRole());
124 setToolTipText(member.getRole());
125 }
126
127 protected void renderPrimitive(RelationMember member) {
128 String displayName = member.getMember().getDisplayName(DefaultNameFormatter.getInstance());
129 setText(displayName);
130 setToolTipText(buildToolTipText(member.getMember()));
131 setIcon(ImageProvider.get(member.getDisplayType()));
132 }
133
134 /**
135 * render the row id
136 * @param row the row index
137 * @param isSelected
138 */
139 protected void renderRowId(int row) {
140 setBorder(rowNumberBorder);
141 setText(Integer.toString(row+1));
142 }
143
144 protected void renderEmptyRow() {
145 setIcon(null);
146 setBackground(ConflictColors.BGCOLOR_EMPTY_ROW.get());
147 setText("");
148 }
149
150 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
151 int row, int column) {
152
153 RelationMember member = (RelationMember)value;
154 reset();
155 if (member == null) {
156 renderEmptyRow();
157 } else {
158 renderBackground(getModel(table), member, row, column, isSelected);
159 renderForeground(getModel(table), member, row, column, isSelected);
160 switch(column) {
161 case 0:
162 renderRowId(row);
163 break;
164 case 1:
165 renderRole(member);
166 break;
167 case 2:
168 renderPrimitive(member);
169 break;
170 default:
171 // should not happen
172 }
173 }
174 return this;
175 }
176
177 /**
178 * replies the model
179 * @param table the table
180 * @return the table model
181 */
182 @SuppressWarnings("unchecked")
183 protected ListMergeModel<Node>.EntriesTableModel getModel(JTable table) {
184 return (ListMergeModel.EntriesTableModel)table.getModel();
185 }
186 }