From 1b5ee75e7538b6229da397b28a91296e612d23e8 Mon Sep 17 00:00:00 2001
From: jprocter <Jim Procter>
Date: Mon, 23 Apr 2007 15:11:55 +0000
Subject: [PATCH] distinct methods for getting references to selected
 sequences or getting new seuqence objects corresponding to
 selection.

---
 src/jalview/gui/AlignViewport.java |   28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index f1b7be3..88a6e37 100755
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -1466,8 +1466,10 @@ public class AlignViewport
     }
 
     /**
-     * This method returns the a new SequenceI [] with
-     * the selection sequence and start and end points adjusted
+     * This method returns an array of new SequenceI objects 
+     * derived from the whole alignment or just the current
+     * selection with start and end points adjusted
+     * @note if you need references to the actual SequenceI objects in the alignment or currently selected then use getSequenceSelection()
      * @return String[]
      */
     public SequenceI[] getSelectionAsNewSequence()
@@ -1477,6 +1479,10 @@ public class AlignViewport
       if (selectionGroup == null)
     {
         sequences = alignment.getSequencesArray();
+        for (int i=0; i<sequences.length; i++)
+        {
+          sequences[i] = new Sequence(sequences[i]); // construct new sequence
+        }
     }
       else
     {
@@ -1485,7 +1491,23 @@ public class AlignViewport
 
       return sequences;
     }
-
+    /**
+     * get the currently selected sequence objects or all the sequences in the alignment.
+     * @return array of references to sequence objects
+     */
+    public SequenceI[] getSequenceSelection()
+    {
+      SequenceI[] sequences;
+      if (selectionGroup==null)
+      {
+        sequences = alignment.getSequencesArray();
+      }
+      else
+      {
+        sequences = selectionGroup.getSequencesInOrder(alignment);
+      }
+      return sequences;
+    }
     /**
      * This method returns the visible alignment as text, as
      * seen on the GUI, ie if columns are hidden they will not
-- 
1.7.10.2