JAL-1681 create mappings before AlignFrame to ensure cDNA consensus

added

diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index c59d201..cf12145 100644 (file)
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -857,14 +857,6 @@ public class AlignViewport extends AlignmentViewport implements
     final boolean openInNewWindow = (response == 2);
 
     /*
-     * Create the AlignFrame first (which creates the new alignment's datasets),
-     * before attempting sequence mapping.
-     */
-    AlignFrame newAlignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
-            AlignFrame.DEFAULT_HEIGHT);
-    newAlignFrame.setTitle(title);
-
-    /*
      * Identify protein and dna alignments. Make a copy of this one if opening
      * in a new split pane.
      */
@@ -873,6 +865,23 @@ public class AlignViewport extends AlignmentViewport implements
     AlignmentI protein = al.isNucleotide() ? thisAlignment : al;
     final AlignmentI cdna = al.isNucleotide() ? al : thisAlignment;
 
+    /*
+     * Map sequences. At least one should get mapped as we have already passed
+     * the test for 'mappability'. Any mappings made will be added to the
+     * protein alignment. Note creating dataset sequences on the new alignment
+     * is a pre-requisite for building mappings.
+     */
+    al.setDataset(null);
+    AlignmentUtils.mapProteinToCdna(protein, cdna);
+
+    /*
+     * Create the AlignFrame for the added alignment. Note this will include the
+     * cDNA consensus annotation if it is protein (because the alignment holds
+     * mappings to nucleotide)
+     */
+    AlignFrame newAlignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
+            AlignFrame.DEFAULT_HEIGHT);
+    newAlignFrame.setTitle(title);
     newAlignFrame.statusBar.setText(MessageManager.formatMessage(
             "label.successfully_loaded_file", new Object[]
             { title }));
@@ -891,13 +900,6 @@ public class AlignViewport extends AlignmentViewport implements
               AlignFrame.DEFAULT_HEIGHT);
     }
 
-    /*
-     * Map sequences. At least one should get mapped as we have already passed
-     * the test for 'mappability'. Any mappings made will be added to the
-     * protein alignment.
-     */
-    AlignmentUtils.mapProteinToCdna(protein, cdna);
-
     try
     {
       newAlignFrame.setMaximum(jalview.bin.Cache.getDefault(
@@ -939,7 +941,9 @@ public class AlignViewport extends AlignmentViewport implements
           AlignmentI complement, Set<AlignedCodonFrame> mappings)
   {
     /*
-     * Open in split pane. DNA sequence above, protein below.
+     * Make a new frame with a copy of the alignment we are adding to. If this
+     * is protein, the new frame will have a cDNA consensus annotation row
+     * added.
      */
     AlignFrame copyMe = new AlignFrame(complement,
             AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
@@ -957,6 +961,10 @@ public class AlignViewport extends AlignmentViewport implements
     proteinFrame.setVisible(true);
     String linkedTitle = MessageManager
             .getString("label.linked_view_title");
+
+    /*
+     * Open in split pane. DNA sequence above, protein below.
+     */
     JInternalFrame splitFrame = new SplitFrame(cdnaFrame, proteinFrame);
     Desktop.addInternalFrame(splitFrame, linkedTitle, -1, -1);