Merge branch 'develop' into features/JAL-2446NCList

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

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index ab5bc49..494d690 100644 (file)
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -577,6 +577,7 @@ public class SeqPanel extends JPanel implements MouseListener,
   @Override
   public void mouseReleased(MouseEvent evt)
   {
+    boolean didDrag = mouseDragging; // did we come here after a drag
     mouseDragging = false;
     mouseWheelPressed = false;
 
@@ -589,7 +590,7 @@ public class SeqPanel extends JPanel implements MouseListener,
 
     if (!editingSeqs)
     {
-      doMouseReleasedDefineMode(evt);
+      doMouseReleasedDefineMode(evt, didDrag);
       return;
     }
 
@@ -1730,7 +1731,7 @@ public class SeqPanel extends JPanel implements MouseListener,
     List<SequenceFeature> allFeatures = ap.getFeatureRenderer()
             .findFeaturesAtRes(sequence.getDatasetSequence(),
                     sequence.findPosition(res));
-    List<String> links = new ArrayList<String>();
+    List<String> links = new ArrayList<>();
     for (SequenceFeature sf : allFeatures)
     {
       if (sf.links != null)
@@ -1747,12 +1748,15 @@ public class SeqPanel extends JPanel implements MouseListener,
   }
 
   /**
-   * DOCUMENT ME!
+   * Update the display after mouse up on a selection or group
    * 
    * @param evt
-   *          DOCUMENT ME!
+   *          mouse released event details
+   * @param afterDrag
+   *          true if this event is happening after a mouse drag (rather than a
+   *          mouse down)
    */
-  public void doMouseReleasedDefineMode(MouseEvent evt)
+  public void doMouseReleasedDefineMode(MouseEvent evt, boolean afterDrag)
   {
     if (stretchGroup == null)
     {
@@ -1761,7 +1765,8 @@ public class SeqPanel extends JPanel implements MouseListener,
     // always do this - annotation has own state
     // but defer colourscheme update until hidden sequences are passed in
     boolean vischange = stretchGroup.recalcConservation(true);
-    needOverviewUpdate |= vischange && av.isSelectionDefinedGroup();
+    needOverviewUpdate |= vischange && av.isSelectionDefinedGroup()
+            && afterDrag;
     if (stretchGroup.cs != null)
     {
       stretchGroup.cs.alignmentChanged(stretchGroup,
@@ -2015,11 +2020,13 @@ public class SeqPanel extends JPanel implements MouseListener,
         ap.getCalculationDialog().validateCalcTypes();
       }
 
-      // process further ?
-      if (!av.followSelection)
-      {
-        return;
-      }
+      return;
+    }
+
+    // process further ?
+    if (!av.followSelection)
+    {
+      return;
     }
 
     /*