X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FAnnotationLabels.java;fp=src%2Fjalview%2Fappletgui%2FAnnotationLabels.java;h=ac62c6ba60ed956219c6459b2b6ec0c951c7e57a;hb=95b5c9adc0b92682ac6901e05dd8dd46cdc9c674;hp=a286e0685004b7fc3885a83da4fedbf3239d7761;hpb=1098fd737b5ff291ea83768404036d388f43d0b8;p=jalview.git

diff --git a/src/jalview/appletgui/AnnotationLabels.java b/src/jalview/appletgui/AnnotationLabels.java
index a286e06..ac62c6b 100755
--- a/src/jalview/appletgui/AnnotationLabels.java
+++ b/src/jalview/appletgui/AnnotationLabels.java
@@ -21,7 +21,6 @@
 package jalview.appletgui;
 
 import java.util.*;
-
 import java.awt.*;
 import java.awt.event.*;
 
@@ -649,17 +648,40 @@ public class AnnotationLabels extends Panel implements ActionListener,
         }
         else if (aa[selectedRow].sequenceRef != null)
         {
-          Vector sr = new Vector();
-          sr.addElement(aa[selectedRow].sequenceRef);
           if (evt.getClickCount() == 1)
           {
-            ap.seqPanel.ap.idPanel.highlightSearchResults(sr);
+            ap.seqPanel.ap.idPanel.highlightSearchResults(Arrays
+                    .asList(new SequenceI[]
+                    { aa[selectedRow].sequenceRef }));
           }
           else if (evt.getClickCount() >= 2)
           {
             ap.seqPanel.ap.idPanel.highlightSearchResults(null);
-            SequenceGroup sg = new SequenceGroup();
-            sg.addSequence(aa[selectedRow].sequenceRef, false);
+            SequenceGroup sg = ap.av.getSelectionGroup();
+            if (sg!=null)
+            {
+              // we make a copy rather than edit the current selection if no modifiers pressed
+              // see Enhancement JAL-1557
+              if (!(evt.isControlDown() || evt.isShiftDown()))
+              {
+                sg = new SequenceGroup(sg);
+                sg.clear();
+                sg.addSequence(aa[selectedRow].sequenceRef, false);
+              } else {
+                if (evt.isControlDown())
+                {
+                  sg.addOrRemove(aa[selectedRow].sequenceRef, true);
+                } else {
+                  // notionally, we should also add intermediate sequences from last added sequence ?
+                  sg.addSequence(aa[selectedRow].sequenceRef, true);
+                }
+              }
+            } else {
+              sg = new SequenceGroup();
+              sg.setStartRes(0);
+              sg.setEndRes(ap.av.getAlignment().getWidth()-1);
+              sg.addSequence(aa[selectedRow].sequenceRef, false);
+            }
             ap.av.setSelectionGroup(sg);
             ap.paintAlignment(false);
             PaintRefresher.Refresh(ap, ap.av.getSequenceSetId());