4 import javax.swing.*;
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5 import java.awt.event.*;
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7 import java.awt.image.*;
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8 import jalview.datamodel.*;
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10 public class AnnotationLabels extends JPanel implements MouseListener, MouseMotionListener, ActionListener
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12 boolean active = false;
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15 boolean resizing = false;
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17 static String ADDNEW = "Add new row";
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18 static String HIDE = "Hide this row";
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19 static String DELETE = "Delete this row";
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20 static String SHOWALL="Show all hidden rows";
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21 int selectedRow = 0;
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22 int scrollOffset = 0;
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24 public AnnotationLabels(AlignmentPanel ap)
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28 java.net.URL url = getClass().getResource("/images/idwidth.gif");
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31 temp = java.awt.Toolkit.getDefaultToolkit().createImage(url);
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35 MediaTracker mt = new MediaTracker(this);
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36 mt.addImage(temp, 0);
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39 catch (Exception ex) {}
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41 BufferedImage bi = new BufferedImage(temp.getHeight(this), temp.getWidth(this),
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42 BufferedImage.TYPE_INT_RGB);
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43 Graphics2D g = (Graphics2D) bi.getGraphics();
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44 g.rotate(Math.toRadians(90));
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45 g.drawImage(temp, 0, -bi.getWidth(this), this);
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48 addMouseListener(this);
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49 addMouseMotionListener(this);
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52 public void setScrollOffset(int y)
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58 public void actionPerformed(ActionEvent evt)
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60 AlignmentAnnotation[] aa = ap.av.alignment.getAlignmentAnnotation();
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62 if(evt.getActionCommand().equals(ADDNEW))
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64 String label = JOptionPane.showInputDialog(this, "Label for annotation");
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67 ap.av.alignment.addAnnotation(new AlignmentAnnotation
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70 new Annotation[ap.av.alignment.getWidth()]));
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72 else if(evt.getActionCommand().equals(HIDE))
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74 aa[selectedRow].visible = false;
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76 else if(evt.getActionCommand().equals(DELETE))
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78 ap.av.alignment.deleteAnnotation(aa[selectedRow]);
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80 else if(evt.getActionCommand().equals(SHOWALL))
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82 for(int i=0; i<aa.length; i++)
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83 aa[i].visible = true;
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86 ap.annotationPanel.adjustPanelHeight();
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91 public void mousePressed(MouseEvent evt)
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93 int y = evt.getY() - scrollOffset;
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95 AlignmentAnnotation[] aa = ap.av.alignment.getAlignmentAnnotation();
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96 if(aa==null || aa.length==0)
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98 JPopupMenu pop = new JPopupMenu("Annotations");
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99 JMenuItem item = new JMenuItem(ADDNEW);
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100 item.addActionListener(this);
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102 pop.show(this, evt.getX(), evt.getY());
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107 for (int i = 0; i < aa.length; i++)
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112 height += aa[i].height;
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120 JPopupMenu pop = new JPopupMenu("Annotations");
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121 JMenuItem item = new JMenuItem(ADDNEW);
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122 item.addActionListener(this);
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124 item = new JMenuItem(HIDE);
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125 item.addActionListener(this);
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127 item = new JMenuItem(DELETE);
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128 item.addActionListener(this);
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130 item = new JMenuItem(SHOWALL);
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131 item.addActionListener(this);
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133 pop.show(this, evt.getX(), evt.getY());
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138 public void mouseReleased(MouseEvent evt){ active = false; repaint(); }
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139 public void mouseEntered(MouseEvent evt) { active = true; repaint();}
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140 public void mouseExited(MouseEvent evt) { active = false; repaint();}
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141 public void mouseDragged(MouseEvent evt)
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144 Dimension d = ap.annotationScroller.getPreferredSize();
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145 int dif = evt.getY() - oldY;
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147 dif /= ap.av.charHeight;
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148 dif *= ap.av.charHeight;
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150 if(d.height-dif>20)
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152 ap.annotationScroller.setPreferredSize(new Dimension(d.width,d.height - dif));
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153 d = ap.annotationSpaceFillerHolder.getPreferredSize();
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154 ap.annotationSpaceFillerHolder.setPreferredSize(new Dimension(d.width,d.height - dif));
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160 public void mouseMoved(MouseEvent evt) {}
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161 public void mouseClicked(MouseEvent evt) {}
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163 public void paintComponent(Graphics g1)
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165 Graphics2D g = (Graphics2D)g1;
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166 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
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171 public void drawComponent(Graphics2D g)
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173 FontMetrics fm = g.getFontMetrics(g.getFont());
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174 g.setColor(Color.white);
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175 g.fillRect(0,0, getWidth(), getHeight());
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177 g.translate(0, scrollOffset);
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178 g.setColor(Color.black);
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180 AlignmentAnnotation[] aa = ap.av.alignment.getAlignmentAnnotation();
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181 int y = g.getFont().getSize();
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185 for(int i=0; i<aa.length; i++)
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190 x = getWidth() - fm.stringWidth(aa[i].label)-3;
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193 y+=(aa[i].height/3);
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195 g.drawString(aa[i].label, x, y);
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198 y+=(2*aa[i].height/3);
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206 g.drawImage(image, 2, 0, this);
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209 if (aa == null || aa.length<1)
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211 g.drawString("Right click", 2, 8);
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212 g.drawString("to add annotation", 2, 18);
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