4 import java.awt.Graphics2D.*;
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6 import javax.swing.*;
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7 import jalview.datamodel.*;
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8 import jalview.analysis.*;
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9 public class IdCanvas extends JPanel
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11 protected AlignViewport av;
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13 protected boolean showScores = true;
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15 protected int maxIdLength = -1;
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16 protected String maxIdStr = null;
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18 public IdCanvas(AlignViewport av)
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20 setLayout(new BorderLayout());
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22 PaintRefresher.Register(this);
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25 public void drawIdString(Graphics gg,SequenceI s,int i, int starty, int ypos) {
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26 int charHeight = av.getCharHeight();
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29 if (av.getSelectionGroup()!=null && av.getSelectionGroup().sequences.contains(s)) {
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30 gg.setColor(Color.lightGray);
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31 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getWidth(),charHeight);
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32 gg.setColor(Color.white);
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34 gg.setColor(s.getColor());
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35 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getWidth(),charHeight);
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36 gg.setColor(Color.black);
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39 String string = s.getName() + "/" + s.getStart() + "-" + s.getEnd();
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41 gg.drawString(string,0,AlignmentUtil.getPixelHeight(starty,i,charHeight) + ypos + charHeight- (charHeight/5));
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45 public void paintComponent(Graphics gg) {
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46 AlignmentI al = av.alignment;
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47 int charHeight = av.charHeight;
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48 gg.setFont(av.getFont());
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50 //Fill in the background
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51 gg.setColor(Color.white);
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52 gg.fillRect(0,0,getWidth(),getHeight());
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54 Color currentColor = Color.white;
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55 Color currentTextColor = Color.black;
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57 //Which ids are we printing
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58 int starty = av.getStartSeq();
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59 int endy = av.endSeq;
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61 if (av.getWrapAlignment())
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63 // Draw the rest of the panels
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64 int chunkHeight = (al.getHeight() + 2)*av.charHeight;
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65 int row = av.getStartRes() / av.chunkWidth ;
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66 for(int ypos=2*av.charHeight;
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67 ypos <= getHeight() && row*av.chunkWidth<al.getWidth();
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68 ypos += chunkHeight, row++ )
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70 for (int i = starty; i < av.alignment.getHeight(); i++)
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72 SequenceI s = al.getSequenceAt(i);
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73 drawIdString(gg, s, i, 0, ypos);
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81 //Now draw the id strings
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82 for (int i = starty; i < endy; i++)
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84 // Selected sequence colours
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86 if (av.getSelectionGroup()!= null && av.getSelectionGroup().sequences.contains(al.getSequenceAt(i)))
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88 // if(av.alignment.findGroup(al.getSequenceAt(i)).getEndRes()==
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89 currentColor = Color.lightGray;
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90 currentTextColor = Color.black;
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94 currentColor = al.getSequenceAt(i).getColor();
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95 currentTextColor = Color.black;
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98 gg.setColor(currentColor);
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101 AlignmentUtil.getPixelHeight(starty, i, charHeight),
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105 gg.setColor(currentTextColor);
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106 String string = al.getSequenceAt(i).getDisplayId();
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107 gg.drawString(string, 0,
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108 AlignmentUtil.getPixelHeight(starty, i, charHeight) +
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109 charHeight - (charHeight / 5));
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116 public Dimension getLabelWidth()
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118 if(getGraphics()==null)
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121 FontMetrics fm = this.getGraphics().getFontMetrics(av.font);
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122 AlignmentI al = av.getAlignment();
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127 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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129 SequenceI s = al.getSequenceAt(i);
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130 String str = s.getDisplayId();
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131 if (fm.stringWidth(str) > idWidth)
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132 idWidth = fm.stringWidth(str);
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136 return new Dimension(idWidth + 10,getHeight());
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139 public Dimension getPreferredSize()
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141 return getLabelWidth();
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