JAL-3806 use same logic as for mouse over highlighting to work out extent of selected...

diff --git a/src/jalview/util/MappingUtils.java b/src/jalview/util/MappingUtils.java
index 1337cf0..c992243 100644 (file)
--- a/src/jalview/util/MappingUtils.java
+++ b/src/jalview/util/MappingUtils.java
@@ -40,6 +40,7 @@ import jalview.datamodel.AlignmentI;
 import jalview.datamodel.AlignmentOrder;
 import jalview.datamodel.ColumnSelection;
 import jalview.datamodel.HiddenColumns;
+import jalview.datamodel.Mapping;
 import jalview.datamodel.SearchResultMatchI;
 import jalview.datamodel.SearchResults;
 import jalview.datamodel.SearchResultsI;
@@ -362,55 +363,49 @@ public final class MappingUtils
        */
       int startResiduePos = selected.findPosition(firstUngappedPos);
       int endResiduePos = selected.findPosition(lastUngappedPos);
-
-      for (AlignedCodonFrame acf : codonFrames)
+      for (SequenceI seq : mapTo.getAlignment().getSequences())
       {
-        // TODO: handle multiple mappings
-        SequenceI mappedSequence = targetIsNucleotide
-                ? acf.getDnaForAaSeq(selected)
-                : acf.getAaForDnaSeq(selected);
-        if (mappedSequence != null)
+        int mappedStartResidue = 0;
+        int mappedEndResidue = 0;
+
+        for (AlignedCodonFrame acf : codonFrames)
         {
-          for (SequenceI seq : mapTo.getAlignment().getSequences())
+          Mapping map = acf.getMappingBetween(seq, selected);
+          if (map != null)
           {
-            int mappedStartResidue = 0;
-            int mappedEndResidue = 0;
-            if (seq.getDatasetSequence() == mappedSequence)
+            /*
+             * Found a sequence mapping. Locate the start/end mapped residues.
+             */
+            List<AlignedCodonFrame> mapping = Arrays
+                    .asList(new AlignedCodonFrame[]
+                    { acf });
+            SearchResultsI sr = buildSearchResults(selected,
+                    startResiduePos, mapping);
+            for (SearchResultMatchI m : sr.getResults())
             {
-              /*
-               * Found a sequence mapping. Locate the start/end mapped residues.
-               */
-              List<AlignedCodonFrame> mapping = Arrays
-                      .asList(new AlignedCodonFrame[]
-                      { acf });
-              SearchResultsI sr = buildSearchResults(selected,
-                      startResiduePos, mapping);
-              for (SearchResultMatchI m : sr.getResults())
-              {
-                mappedStartResidue = m.getStart();
-                mappedEndResidue = m.getEnd();
-              }
-              sr = buildSearchResults(selected, endResiduePos, mapping);
-              for (SearchResultMatchI m : sr.getResults())
-              {
-                mappedStartResidue = Math.min(mappedStartResidue,
-                        m.getStart());
-                mappedEndResidue = Math.max(mappedEndResidue, m.getEnd());
-              }
-
-              /*
-               * Find the mapped aligned columns, save the range. Note findIndex
-               * returns a base 1 position, SequenceGroup uses base 0
-               */
-              int mappedStartCol = seq.findIndex(mappedStartResidue) - 1;
-              minStartCol = minStartCol == -1 ? mappedStartCol
-                      : Math.min(minStartCol, mappedStartCol);
-              int mappedEndCol = seq.findIndex(mappedEndResidue) - 1;
-              maxEndCol = maxEndCol == -1 ? mappedEndCol
-                      : Math.max(maxEndCol, mappedEndCol);
-              mappedGroup.addSequence(seq, false);
-              break;
+              mappedStartResidue = m.getStart();
+              mappedEndResidue = m.getEnd();
             }
+            sr = buildSearchResults(selected, endResiduePos, mapping);
+            for (SearchResultMatchI m : sr.getResults())
+            {
+              mappedStartResidue = Math.min(mappedStartResidue,
+                      m.getStart());
+              mappedEndResidue = Math.max(mappedEndResidue, m.getEnd());
+            }
+
+            /*
+             * Find the mapped aligned columns, save the range. Note findIndex
+             * returns a base 1 position, SequenceGroup uses base 0
+             */
+            int mappedStartCol = seq.findIndex(mappedStartResidue) - 1;
+            minStartCol = minStartCol == -1 ? mappedStartCol
+                    : Math.min(minStartCol, mappedStartCol);
+            int mappedEndCol = seq.findIndex(mappedEndResidue) - 1;
+            maxEndCol = maxEndCol == -1 ? mappedEndCol
+                    : Math.max(maxEndCol, mappedEndCol);
+            mappedGroup.addSequence(seq, false);
+            break;
           }
         }
       }