JAL-1327 TODO

[jalview.git] / src / jalview / gui / AnnotationColourChooser.java

diff --git a/src/jalview/gui/AnnotationColourChooser.java b/src/jalview/gui/AnnotationColourChooser.java
index 5a942f1..f2036de 100755 (executable)
--- a/src/jalview/gui/AnnotationColourChooser.java
+++ b/src/jalview/gui/AnnotationColourChooser.java
@@ -1,13 +1,13 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
  * 
  * 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.
- * 
+ *  
  * 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 
@@ -47,6 +47,10 @@ public class AnnotationColourChooser extends JPanel
   jalview.datamodel.AlignmentAnnotation currentAnnotation;
 
   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)
   {
@@ -76,14 +80,32 @@ public class AnnotationColourChooser extends JPanel
         if (!adjusting)
         {
           thresholdValue.setText(((float) slider.getValue() / 1000f) + "");
-          valueChanged();
+          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);
+      }
       public void mouseReleased(MouseEvent evt)
       {
+        if (sliderDragging)
+        {
+          sliderDragging=false;
+          valueChanged(true);
+        }
         ap.paintAlignment(true);
       }
     });
@@ -193,7 +215,6 @@ public class AnnotationColourChooser extends JPanel
     System.arraycopy(anmap, 0, annmap, 0, annmap.length);
     return list;
   }
-
   private void setDefaultMinMax()
   {
     minColour.setBackground(Cache.getDefaultColour("ANNOTATIONCOLOUR_MIN",
@@ -632,18 +653,38 @@ 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;
+    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))
+      {
+        aa.threshold.value = thr;
+      }
+    }
+  }
+
   public void currentColours_actionPerformed(ActionEvent e)
   {
     if (currentColours.isSelected())