| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.dialogs.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.util.ArrayList;
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| 7 | import java.util.Collections;
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| 8 |
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| 9 | import javax.swing.JLabel;
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| 10 | import javax.swing.JTable;
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| 11 | import javax.swing.table.TableCellRenderer;
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| 12 |
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| 13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 14 |
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| 15 | /**
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| 16 | * This is the {@see TableCellRenderer} used in the tables of {@see RelationMemberMerger}.
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| 17 | *
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| 18 | */
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| 19 | public abstract class MemberTableCellRenderer extends JLabel implements TableCellRenderer {
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| 20 | public final static Color BGCOLOR_SELECTED = new Color(143, 170, 255);
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| 21 | public final static Color BGCOLOR_EMPTY_ROW = new Color(234, 234, 234);
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| 22 |
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| 23 | public final static Color BGCOLOR_NOT_IN_OPPOSITE = new Color(255, 197, 197);
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| 24 | public final static Color BGCOLOR_DOUBLE_ENTRY = new Color(255, 234, 213);
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| 25 |
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| 26 | /**
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| 27 | * constructor
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| 28 | */
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| 29 | public MemberTableCellRenderer() {
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| 30 | setIcon(null);
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| 31 | setOpaque(true);
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| 32 | }
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| 33 |
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| 34 | public String buildToolTipText(OsmPrimitive primitive) {
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| 35 | StringBuilder sb = new StringBuilder();
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| 36 | sb.append("<html>");
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| 37 | sb.append("<strong>id</strong>=").append(primitive.id).append("<br>");
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| 38 | ArrayList<String> keyList = new ArrayList<String>(primitive.keySet());
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| 39 | Collections.sort(keyList);
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| 40 | for (int i = 0; i < keyList.size(); i++) {
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| 41 | if (i > 0) {
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| 42 | sb.append("<br>");
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| 43 | }
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| 44 | String key = keyList.get(i);
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| 45 | sb.append("<strong>").append(key).append("</strong>").append("=");
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| 46 | String value = primitive.get(key);
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| 47 | while (value.length() != 0) {
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| 48 | sb.append(value.substring(0, Math.min(50, value.length())));
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| 49 | if (value.length() > 50) {
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| 50 | sb.append("<br>");
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| 51 | value = value.substring(50);
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| 52 | } else {
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| 53 | value = "";
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| 54 | }
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| 55 | }
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| 56 | }
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| 57 | sb.append("</html>");
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| 58 | return sb.toString();
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| 59 | }
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| 60 |
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| 61 | /**
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| 62 | * reset the renderer
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| 63 | */
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| 64 | protected void reset() {
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| 65 | setBackground(Color.WHITE);
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| 66 | setForeground(Color.BLACK);
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| 67 | setBorder(null);
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| 68 | setIcon(null);
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| 69 | setToolTipText(null);
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| 70 | }
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| 71 |
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| 72 | protected void renderBackground(MemberTableModel model, OsmPrimitive primitive, boolean isSelected) {
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| 73 | Color bgc = Color.WHITE;
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| 74 | if (isSelected) {
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| 75 | bgc = BGCOLOR_SELECTED;
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| 76 | } else if (primitive != null && model.getNumMembersWithPrimitive(primitive) > 1) {
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| 77 | bgc = BGCOLOR_DOUBLE_ENTRY;
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| 78 | }
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| 79 | setBackground(bgc);
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| 80 | }
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| 81 |
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| 82 | protected void renderForeground(boolean isSelected) {
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| 83 | Color fgc = Color.BLACK;
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| 84 | setForeground(fgc);
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| 85 | }
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| 86 |
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| 87 | abstract public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
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| 88 | boolean hasFocus, int row, int column);
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| 89 |
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| 90 | /**
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| 91 | * replies the model
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| 92 | * @param table the table
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| 93 | * @return the table model
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| 94 | */
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| 95 | protected MemberTableModel getModel(JTable table) {
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| 96 | return (MemberTableModel) table.getModel();
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| 97 | }
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| 98 | }
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