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.awt.Graphics;
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7 | import java.awt.Image;
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8 |
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9 | import javax.swing.JTable;
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10 |
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11 | import org.openstreetmap.josm.gui.dialogs.relation.WayConnectionType.Direction;
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12 | import org.openstreetmap.josm.tools.ImageProvider;
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13 |
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14 | public class MemberTableLinkedCellRenderer extends MemberTableCellRenderer {
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15 |
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16 | final static Image arrowUp = ImageProvider.get("dialogs/relation", "arrowup").getImage();
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17 | final static Image arrowDown = ImageProvider.get("dialogs/relation", "arrowdown").getImage();
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18 | final static Image corners = ImageProvider.get("dialogs/relation", "roundedcorners").getImage();
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19 | final static Image roundabout_right = ImageProvider.get("dialogs/relation", "roundabout_right_tiny").getImage();
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20 | final static Image roundabout_left = ImageProvider.get("dialogs/relation", "roundabout_left_tiny").getImage();
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21 | private WayConnectionType value = new WayConnectionType();
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22 |
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23 | @Override
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24 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
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25 | int row, int column) {
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26 | reset();
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27 | this.value = (WayConnectionType) value;
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28 | renderForeground(isSelected);
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29 | //setText(value.toString());
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30 | setToolTipText(((WayConnectionType)value).getToolTip());
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31 | renderBackground(getModel(table), null, isSelected);
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32 | return this;
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33 | }
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34 |
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35 | @Override
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36 | public void paintComponent(Graphics g) {
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37 | super.paintComponent(g);
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38 | if (value == null || !value.isValid())
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39 | return;
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40 |
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41 | int ymax=this.getSize().height - 1;
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42 | int xloop = 8;
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43 | int xoff = this.getSize().width / 2;
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44 | if (value.isLoop) {
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45 | xoff -= xloop / 2 - 1;
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46 | }
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47 | int w = 2;
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48 | int p = 2 + w + 1;
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49 | int y1 = 0;
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50 | int y2 = 0;
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51 |
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52 | if (value.linkPrev) {
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53 | g.setColor(Color.black);
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54 | g.fillRect(xoff - 1, 0, 3, 1);
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55 | y1 = 0;
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56 | } else {
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57 | if (value.isLoop) {
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58 | g.setColor(Color.black);
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59 | y1 = 5;
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60 | g.drawImage(corners,xoff,y1-3,xoff+3,y1, 0,0,3,3, new Color(0,0,0,0), null);
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61 | g.drawImage(corners,xoff+xloop-2,y1-3,xoff+xloop+1,y1, 2,0,5,3, new Color(0,0,0,0), null);
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62 | g.drawLine(xoff+3,y1-3,xoff+xloop-3,y1-3);
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63 | }
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64 | else {
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65 | g.setColor(Color.red);
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66 | g.drawRect(xoff-1, p - 1 - w, w, w);
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67 | y1 = p;
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68 | }
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69 | }
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70 |
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71 | if (value.linkNext) {
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72 | g.setColor(Color.black);
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73 | g.fillRect(xoff - 1, ymax, 3, 1);
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74 | y2 = ymax;
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75 | } else {
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76 | if (value.isLoop) {
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77 | g.setColor(Color.black);
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78 | y2 = ymax - 5;
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79 | g.fillRect(xoff-1, y2+2, 3, 3);
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80 | g.drawLine(xoff, y2, xoff, y2+2);
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81 | g.drawImage(corners,xoff+xloop-2,y2+1,xoff+xloop+1,y2+4, 2,2,5,5, new Color(0,0,0,0), null);
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82 | g.drawLine(xoff+3-1,y2+3,xoff+xloop-3,y2+3);
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83 | }
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84 | else {
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85 | g.setColor(Color.red);
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86 | g.drawRect(xoff-1, ymax - p + 1, w, w);
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87 | y2 = ymax - p;
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88 | }
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89 | }
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90 |
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91 | /* vertical lines */
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92 | g.setColor(Color.black);
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93 | g.drawLine(xoff, y1, xoff, y2);
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94 | if (value.isLoop) {
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95 | g.drawLine(xoff+xloop, y1, xoff+xloop, y2);
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96 | }
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97 |
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98 | /* special icons */
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99 | Image arrow = null;
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100 | switch (value.direction) {
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101 | case FORWARD:
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102 | arrow = arrowDown;
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103 | break;
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104 | case BACKWARD:
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105 | arrow = arrowUp;
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106 | break;
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107 | }
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108 | if ((arrow != null) && (value.linkPrev || value.linkNext)) {
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109 | g.drawImage(arrow, xoff-3, (y1 + y2) / 2 - 2, null);
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110 | }
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111 | else if (value.direction == Direction.ROUNDABOUT_LEFT) {
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112 | g.drawImage(roundabout_left, xoff-6, 1, null);
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113 | } else if (value.direction == Direction.ROUNDABOUT_RIGHT) {
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114 | g.drawImage(roundabout_right, xoff-6, 1, null);
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115 | }
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116 | }
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117 | }
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