JAL-1620 version bump and release notes
[jalview.git] / src / jalview / gui / AnnotationColourChooser.java
old mode 100755 (executable)
new mode 100644 (file)
index 639140e..1f86d87
@@ -1,33 +1,58 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2b1)
+ * Copyright (C) 2014 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.gui;
 
-import java.util.*;
-
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-import javax.swing.event.*;
-
 import jalview.bin.Cache;
-import jalview.datamodel.*;
-import jalview.schemes.*;
+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.GraphLine;
+import jalview.datamodel.SequenceGroup;
+import jalview.schemes.AnnotationColourGradient;
+import jalview.schemes.ColourSchemeI;
+import jalview.util.MessageManager;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.util.Hashtable;
+import java.util.Vector;
+
+import javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JColorChooser;
+import javax.swing.JComboBox;
+import javax.swing.JInternalFrame;
+import javax.swing.JLayeredPane;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.JTextField;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import net.miginfocom.swing.MigLayout;
 
 public class AnnotationColourChooser extends JPanel
 {
@@ -45,17 +70,20 @@ public class AnnotationColourChooser extends JPanel
 
   boolean adjusting = false;
 
+  /**
+   * enabled if the user is dragging the slider - try to keep updates to a
+   * minimun
+   */
+  boolean sliderDragging = false;
+
   public AnnotationColourChooser(AlignViewport av, final AlignmentPanel ap)
   {
     oldcs = av.getGlobalColourScheme();
-    if (av.alignment.getGroups() != null)
+    if (av.getAlignment().getGroups() != null)
     {
       oldgroupColours = new Hashtable();
-      Vector allGroups = ap.av.alignment.getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
+      for (SequenceGroup sg : ap.av.getAlignment().getGroups())
       {
-        sg = (SequenceGroup) allGroups.get(g);
         if (sg.cs != null)
         {
           oldgroupColours.put(sg, sg.cs);
@@ -67,86 +95,102 @@ public class AnnotationColourChooser extends JPanel
     frame = new JInternalFrame();
     frame.setContentPane(this);
     frame.setLayer(JLayeredPane.PALETTE_LAYER);
-    Desktop.addInternalFrame(frame, "Colour by Annotation", 480, 145);
+    Desktop.addInternalFrame(frame,
+            MessageManager.getString("label.colour_by_annotation"), 520,
+            215);
 
     slider.addChangeListener(new ChangeListener()
     {
+      @Override
       public void stateChanged(ChangeEvent evt)
       {
         if (!adjusting)
         {
-          thresholdValue.setText(((float) slider.getValue() / 1000f) + "");
-          valueChanged();
+          thresholdValue.setText((slider.getValue() / 1000f) + "");
+          valueChanged(!sliderDragging);
         }
       }
     });
     slider.addMouseListener(new MouseAdapter()
     {
+      @Override
+      public void mousePressed(MouseEvent e)
+      {
+        sliderDragging = true;
+        super.mousePressed(e);
+      }
+
+      @Override
+      public void mouseDragged(MouseEvent e)
+      {
+        sliderDragging = true;
+        super.mouseDragged(e);
+      }
+
+      @Override
       public void mouseReleased(MouseEvent evt)
       {
+        if (sliderDragging)
+        {
+          sliderDragging = false;
+          valueChanged(true);
+        }
         ap.paintAlignment(true);
       }
     });
 
-    if (av.alignment.getAlignmentAnnotation() == null)
+    if (av.getAlignment().getAlignmentAnnotation() == null)
     {
       return;
     }
 
     // Always get default shading from preferences.
-    minColour.setBackground(Cache.getDefaultColour("ANNOTATIONCOLOUR_MIN", Color.orange));
-    maxColour.setBackground(Cache.getDefaultColour("ANNOTATIONCOLOUR_MAX", Color.red));
+    setDefaultMinMax();
 
+    adjusting = true;
     if (oldcs instanceof AnnotationColourGradient)
     {
       AnnotationColourGradient acg = (AnnotationColourGradient) oldcs;
-      currentColours.setSelected(acg.predefinedColours);
-      if (acg.predefinedColours)
+      currentColours.setSelected(acg.isPredefinedColours()
+              || acg.getBaseColour() != null);
+      if (!acg.isPredefinedColours() && acg.getBaseColour() == null)
       {
-        
-      } else {
         minColour.setBackground(acg.getMinColour());
         maxColour.setBackground(acg.getMaxColour());
       }
-    }
+      seqAssociated.setSelected(acg.isSeqAssociated());
 
-    adjusting = true;
-    Vector list = new Vector();
-    int index = 1;
-    for (int i = 0; i < av.alignment.getAlignmentAnnotation().length; i++)
-    {
-      String label = av.alignment.getAlignmentAnnotation()[i].label;
-      if (!list.contains(label))
-        list.addElement(label);
-      else
-        list.addElement(label + "_" + (index++));
     }
+    annotations = new JComboBox(
+            getAnnotationItems(seqAssociated.isSelected()));
 
-    annotations = new JComboBox(list);
-
-    threshold.addItem("No Threshold");
-    threshold.addItem("Above Threshold");
-    threshold.addItem("Below Threshold");
+    threshold.addItem(MessageManager
+            .getString("label.threshold_feature_no_thereshold"));
+    threshold.addItem(MessageManager
+            .getString("label.threshold_feature_above_thereshold"));
+    threshold.addItem(MessageManager
+            .getString("label.threshold_feature_below_thereshold"));
 
     if (oldcs instanceof AnnotationColourGradient)
     {
       AnnotationColourGradient acg = (AnnotationColourGradient) oldcs;
       annotations.setSelectedItem(acg.getAnnotation());
-      switch (acg.getAboveThreshold()) {
+      switch (acg.getAboveThreshold())
+      {
       case AnnotationColourGradient.NO_THRESHOLD:
-          threshold.setSelectedItem("No Threshold");
+        threshold.setSelectedIndex(0);
         break;
       case AnnotationColourGradient.ABOVE_THRESHOLD:
-          threshold.setSelectedItem("Above Threshold");
+        threshold.setSelectedIndex(1);
         break;
       case AnnotationColourGradient.BELOW_THRESHOLD:
-        threshold.setSelectedItem("Below Threshold");
+        threshold.setSelectedIndex(2);
         break;
-        default:
-          throw new Error("Implementation error: don't know about threshold setting for current AnnotationColourGradient.");
+      default:
+        throw new Error(MessageManager.getString("error.implementation_error_dont_know_about_thereshold_setting"));
       }
       thresholdIsMin.setSelected(acg.thresholdIsMinMax);
-      thresholdValue.setText(""+acg.getAnnotationThreshold());
+      thresholdValue.setText("" + acg.getAnnotationThreshold());
     }
 
     try
@@ -159,8 +203,58 @@ public class AnnotationColourChooser extends JPanel
     adjusting = false;
 
     changeColour();
-    validate();
+    frame.invalidate();
+    frame.pack();
+
+  }
+
+  private Vector<String> getAnnotationItems(boolean isSeqAssociated)
+  {
+    Vector<String> list = new Vector<String>();
+    int index = 1;
+    int[] anmap = new int[av.getAlignment().getAlignmentAnnotation().length];
+    boolean enableSeqAss = false;
+    for (int i = 0; i < av.getAlignment().getAlignmentAnnotation().length; i++)
+    {
+      if (av.getAlignment().getAlignmentAnnotation()[i].sequenceRef == null)
+      {
+        if (isSeqAssociated)
+        {
+          continue;
+        }
+      }
+      else
+      {
+        enableSeqAss = true;
+      }
+      String label = av.getAlignment().getAlignmentAnnotation()[i].label;
+      if (!list.contains(label))
+      {
+        anmap[list.size()] = i;
+        list.add(label);
 
+      }
+      else
+      {
+        if (!isSeqAssociated)
+        {
+          anmap[list.size()] = i;
+          list.add(label + "_" + (index++));
+        }
+      }
+    }
+    seqAssociated.setEnabled(enableSeqAss);
+    this.annmap = new int[list.size()];
+    System.arraycopy(anmap, 0, this.annmap, 0, this.annmap.length);
+    return list;
+  }
+
+  private void setDefaultMinMax()
+  {
+    minColour.setBackground(Cache.getDefaultColour("ANNOTATIONCOLOUR_MIN",
+            Color.orange));
+    maxColour.setBackground(Cache.getDefaultColour("ANNOTATIONCOLOUR_MAX",
+            Color.red));
   }
 
   public AnnotationColourChooser()
@@ -176,12 +270,13 @@ public class AnnotationColourChooser extends JPanel
 
   private void jbInit() throws Exception
   {
-    minColour.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
+    minColour.setFont(JvSwingUtils.getLabelFont());
     minColour.setBorder(BorderFactory.createEtchedBorder());
     minColour.setPreferredSize(new Dimension(40, 20));
-    minColour.setToolTipText("Minimum Colour");
+    minColour.setToolTipText(MessageManager.getString("label.min_colour"));
     minColour.addMouseListener(new MouseAdapter()
     {
+      @Override
       public void mousePressed(MouseEvent e)
       {
         if (minColour.isEnabled())
@@ -190,12 +285,13 @@ public class AnnotationColourChooser extends JPanel
         }
       }
     });
-    maxColour.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
+    maxColour.setFont(JvSwingUtils.getLabelFont());
     maxColour.setBorder(BorderFactory.createEtchedBorder());
     maxColour.setPreferredSize(new Dimension(40, 20));
-    maxColour.setToolTipText("Maximum Colour");
+    maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
     maxColour.addMouseListener(new MouseAdapter()
     {
+      @Override
       public void mousePressed(MouseEvent e)
       {
         if (maxColour.isEnabled())
@@ -205,44 +301,58 @@ public class AnnotationColourChooser extends JPanel
       }
     });
     ok.setOpaque(false);
-    ok.setText("OK");
+    ok.setText(MessageManager.getString("action.ok"));
     ok.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         ok_actionPerformed(e);
       }
     });
     cancel.setOpaque(false);
-    cancel.setText("Cancel");
+    cancel.setText(MessageManager.getString("action.cancel"));
     cancel.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         cancel_actionPerformed(e);
       }
     });
-    this.setLayout(borderLayout1);
-    jPanel2.setLayout(flowLayout1);
+    defColours.setOpaque(false);
+    defColours.setText(MessageManager.getString("action.set_defaults"));
+    defColours.setToolTipText(MessageManager
+            .getString("label.reset_min_max_colours_to_defaults"));
+    defColours.addActionListener(new ActionListener()
+    {
+
+      @Override
+      public void actionPerformed(ActionEvent arg0)
+      {
+        resetColours_actionPerformed(arg0);
+      }
+    });
+
     annotations.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         annotations_actionPerformed(e);
       }
     });
-    jPanel1.setBackground(Color.white);
-    jPanel2.setBackground(Color.white);
     threshold.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         threshold_actionPerformed(e);
       }
     });
-    jPanel3.setLayout(flowLayout2);
     thresholdValue.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         thresholdValue_actionPerformed(e);
@@ -256,47 +366,114 @@ public class AnnotationColourChooser extends JPanel
     slider.setPreferredSize(new Dimension(100, 32));
     thresholdValue.setEnabled(false);
     thresholdValue.setColumns(7);
-    jPanel3.setBackground(Color.white);
-    currentColours.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
+    currentColours.setFont(JvSwingUtils.getLabelFont());
     currentColours.setOpaque(false);
-    currentColours.setText("Use Original Colours");
+    currentColours.setText(MessageManager
+            .getString("label.use_original_colours"));
     currentColours.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         currentColours_actionPerformed(e);
       }
     });
     thresholdIsMin.setBackground(Color.white);
-    thresholdIsMin.setText("Threshold is Min/Max");
+    thresholdIsMin.setFont(JvSwingUtils.getLabelFont());
+    thresholdIsMin.setText(MessageManager
+            .getString("label.threshold_minmax"));
     thresholdIsMin.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent actionEvent)
       {
         thresholdIsMin_actionPerformed(actionEvent);
       }
     });
+    seqAssociated.setBackground(Color.white);
+    seqAssociated.setFont(JvSwingUtils.getLabelFont());
+    seqAssociated.setText(MessageManager
+            .getString("label.per_sequence_only"));
+    seqAssociated.addActionListener(new ActionListener()
+    {
+
+      @Override
+      public void actionPerformed(ActionEvent arg0)
+      {
+        seqAssociated_actionPerformed(arg0);
+      }
+    });
+
+    this.setLayout(borderLayout1);
+    jPanel2.setLayout(new MigLayout("", "[left][center][right]", "[][][]"));
+    jPanel1.setBackground(Color.white);
+    jPanel2.setBackground(Color.white);
+
     jPanel1.add(ok);
     jPanel1.add(cancel);
-    jPanel2.add(annotations);
+    jPanel2.add(annotations, "grow, wrap");
+    jPanel2.add(seqAssociated);
     jPanel2.add(currentColours);
-    jPanel2.add(minColour);
-    jPanel2.add(maxColour);
-    this.add(jPanel3, java.awt.BorderLayout.CENTER);
-    jPanel3.add(threshold);
-    jPanel3.add(slider);
-    jPanel3.add(thresholdValue);
-    jPanel3.add(thresholdIsMin);
+    JPanel colpanel = new JPanel(new FlowLayout());
+    colpanel.setBackground(Color.white);
+    colpanel.add(minColour);
+    colpanel.add(maxColour);
+    jPanel2.add(colpanel, "wrap");
+    jPanel2.add(threshold);
+    jPanel2.add(defColours, "skip 1, wrap");
+    jPanel2.add(thresholdIsMin);
+    jPanel2.add(slider, "grow");
+    jPanel2.add(thresholdValue, "grow");
     this.add(jPanel1, java.awt.BorderLayout.SOUTH);
-    this.add(jPanel2, java.awt.BorderLayout.NORTH);
+    this.add(jPanel2, java.awt.BorderLayout.CENTER);
+    this.validate();
+  }
+
+  protected void seqAssociated_actionPerformed(ActionEvent arg0)
+  {
+    adjusting = true;
+    String cursel = (String) annotations.getSelectedItem();
+    boolean isvalid = false, isseqs = seqAssociated.isSelected();
+    this.annotations.removeAllItems();
+    for (String anitem : getAnnotationItems(seqAssociated.isSelected()))
+    {
+      if (anitem.equals(cursel) || (isseqs && cursel.startsWith(anitem)))
+      {
+        isvalid = true;
+        cursel = anitem;
+      }
+      this.annotations.addItem(anitem);
+    }
+    adjusting = false;
+    if (isvalid)
+    {
+      this.annotations.setSelectedItem(cursel);
+    }
+    else
+    {
+      if (annotations.getItemCount() > 0)
+      {
+        annotations.setSelectedIndex(0);
+      }
+    }
+  }
+
+  protected void resetColours_actionPerformed(ActionEvent arg0)
+  {
+    setDefaultMinMax();
+    changeColour();
   }
 
   JComboBox annotations;
 
+  int[] annmap;
+
   JPanel minColour = new JPanel();
 
   JPanel maxColour = new JPanel();
 
+  JButton defColours = new JButton();
+
   JButton ok = new JButton();
 
   JButton cancel = new JButton();
@@ -309,12 +486,6 @@ public class AnnotationColourChooser extends JPanel
 
   JComboBox threshold = new JComboBox();
 
-  FlowLayout flowLayout1 = new FlowLayout();
-
-  JPanel jPanel3 = new JPanel();
-
-  FlowLayout flowLayout2 = new FlowLayout();
-
   JSlider slider = new JSlider();
 
   JTextField thresholdValue = new JTextField(20);
@@ -323,10 +494,12 @@ public class AnnotationColourChooser extends JPanel
 
   JCheckBox thresholdIsMin = new JCheckBox();
 
+  JCheckBox seqAssociated = new JCheckBox();
+
   public void minColour_actionPerformed()
   {
     Color col = JColorChooser.showDialog(this,
-            "Select Colour for Minimum Value", minColour.getBackground());
+            MessageManager.getString("label.select_colour_minimum_value"), minColour.getBackground());
     if (col != null)
     {
       minColour.setBackground(col);
@@ -338,7 +511,7 @@ public class AnnotationColourChooser extends JPanel
   public void maxColour_actionPerformed()
   {
     Color col = JColorChooser.showDialog(this,
-            "Select Colour for Maximum Value", maxColour.getBackground());
+            MessageManager.getString("label.select_colour_maximum_value"), maxColour.getBackground());
     if (col != null)
     {
       maxColour.setBackground(col);
@@ -355,27 +528,29 @@ public class AnnotationColourChooser extends JPanel
       return;
     }
 
-    currentAnnotation = av.alignment.getAlignmentAnnotation()[annotations
-            .getSelectedIndex()];
+    currentAnnotation = av.getAlignment().getAlignmentAnnotation()[annmap[annotations
+            .getSelectedIndex()]];
 
     int aboveThreshold = -1;
-    if (threshold.getSelectedItem().equals("Above Threshold"))
+    if (threshold.getSelectedIndex() == 1)
     {
       aboveThreshold = AnnotationColourGradient.ABOVE_THRESHOLD;
     }
-    else if (threshold.getSelectedItem().equals("Below Threshold"))
+    else if (threshold.getSelectedIndex() == 2)
     {
       aboveThreshold = AnnotationColourGradient.BELOW_THRESHOLD;
     }
 
     slider.setEnabled(true);
     thresholdValue.setEnabled(true);
+    thresholdIsMin.setEnabled(true);
 
     if (aboveThreshold == AnnotationColourGradient.NO_THRESHOLD)
     {
       slider.setEnabled(false);
       thresholdValue.setEnabled(false);
       thresholdValue.setText("");
+      thresholdIsMin.setEnabled(false);
     }
     else if (aboveThreshold != AnnotationColourGradient.NO_THRESHOLD
             && currentAnnotation.threshold == null)
@@ -414,25 +589,23 @@ public class AnnotationColourChooser extends JPanel
               minColour.getBackground(), maxColour.getBackground(),
               aboveThreshold);
     }
+    acg.setSeqAssociated(seqAssociated.isSelected());
 
     if (currentAnnotation.graphMin == 0f
             && currentAnnotation.graphMax == 0f)
     {
-      acg.predefinedColours = true;
+      acg.setPredefinedColours(true);
     }
 
     acg.thresholdIsMinMax = thresholdIsMin.isSelected();
 
     av.setGlobalColourScheme(acg);
 
-    if (av.alignment.getGroups() != null)
+    if (av.getAlignment().getGroups() != null)
     {
-      Vector allGroups = ap.av.alignment.getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
-      {
-        sg = (SequenceGroup) allGroups.get(g);
 
+      for (SequenceGroup sg : ap.av.getAlignment().getGroups())
+      {
         if (sg.cs == null)
         {
           continue;
@@ -442,17 +615,24 @@ public class AnnotationColourChooser extends JPanel
         {
           sg.cs = new AnnotationColourGradient(currentAnnotation, sg.cs,
                   aboveThreshold);
+          ((AnnotationColourGradient) sg.cs).setSeqAssociated(seqAssociated
+                  .isSelected());
+
         }
         else
         {
           sg.cs = new AnnotationColourGradient(currentAnnotation,
                   minColour.getBackground(), maxColour.getBackground(),
                   aboveThreshold);
+          ((AnnotationColourGradient) sg.cs).setSeqAssociated(seqAssociated
+                  .isSelected());
         }
 
       }
     }
-    // ensure all associated views (overviews, structures, etc) are notified of updated colours.
+    ap.alignmentChanged();
+    // ensure all associated views (overviews, structures, etc) are notified of
+    // updated colours.
     ap.paintAlignment(true);
   }
 
@@ -470,6 +650,8 @@ public class AnnotationColourChooser extends JPanel
   public void cancel_actionPerformed(ActionEvent e)
   {
     reset();
+    // ensure all original colouring is propagated to listeners.
+    ap.paintAlignment(true);
     try
     {
       frame.setClosed(true);
@@ -481,13 +663,11 @@ public class AnnotationColourChooser extends JPanel
   void reset()
   {
     av.setGlobalColourScheme(oldcs);
-    if (av.alignment.getGroups() != null)
+    if (av.getAlignment().getGroups() != null)
     {
-      Vector allGroups = ap.av.alignment.getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
+
+      for (SequenceGroup sg : ap.av.getAlignment().getGroups())
       {
-        sg = (SequenceGroup) allGroups.get(g);
         sg.cs = (ColourSchemeI) oldgroupColours.get(sg);
       }
     }
@@ -519,18 +699,49 @@ public class AnnotationColourChooser extends JPanel
     }
   }
 
-  public void valueChanged()
+  public void valueChanged(boolean updateAllAnnotation)
   {
     if (currentColours.isSelected()
             && !(av.getGlobalColourScheme() instanceof AnnotationColourGradient))
     {
       changeColour();
     }
-
-    currentAnnotation.threshold.value = (float) slider.getValue() / 1000f;
+    currentAnnotation.threshold.value = slider.getValue() / 1000f;
+    propagateSeqAssociatedThreshold(updateAllAnnotation);
     ap.paintAlignment(false);
   }
 
+  private void propagateSeqAssociatedThreshold(boolean allAnnotation)
+  {
+    if (currentAnnotation.sequenceRef == null
+            || currentAnnotation.threshold == null)
+    {
+      return;
+    }
+    // TODO: JAL-1327 only update visible annotation thresholds if allAnnotation
+    // is false, since we only need to provide a quick visual indicator
+
+    float thr = currentAnnotation.threshold.value;
+    for (int i = 0; i < av.getAlignment().getAlignmentAnnotation().length; i++)
+    {
+      AlignmentAnnotation aa = av.getAlignment().getAlignmentAnnotation()[i];
+      if (aa.label.equals(currentAnnotation.label)
+              && (currentAnnotation.getCalcId() == null ? aa.getCalcId() == null
+                      : currentAnnotation.getCalcId()
+                              .equals(aa.getCalcId())))
+      {
+        if (aa.threshold == null)
+        {
+          aa.threshold = new GraphLine(currentAnnotation.threshold);
+        }
+        else
+        {
+          aa.threshold.value = thr;
+        }
+      }
+    }
+  }
+
   public void currentColours_actionPerformed(ActionEvent e)
   {
     if (currentColours.isSelected())