X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FRNAHelicesColourChooser.java;h=45c374d2f2dab98cd767e6aa0e3cc536f2099447;hb=dfa04e77181fccfa6229ffef1591fc9c622d9b39;hp=e58099d4590b93fdab82f0e5a10aeefd6a7c966d;hpb=887c53273a44cff58d64ee094d9e76bb2f90265b;p=jalview.git

diff --git a/src/jalview/schemes/RNAHelicesColourChooser.java b/src/jalview/schemes/RNAHelicesColourChooser.java
index e58099d..45c374d 100644
--- a/src/jalview/schemes/RNAHelicesColourChooser.java
+++ b/src/jalview/schemes/RNAHelicesColourChooser.java
@@ -1,19 +1,20 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
+ * Copyright (C) 2014 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
  * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.schemes;
 
@@ -47,17 +48,15 @@ public class RNAHelicesColourChooser
 
   boolean adjusting = false;
 
-  public RNAHelicesColourChooser(AlignViewportI av, final AlignmentViewPanel ap)
+  public RNAHelicesColourChooser(AlignViewportI av,
+          final AlignmentViewPanel ap)
   {
     oldcs = av.getGlobalColourScheme();
     if (av.getAlignment().getGroups() != null)
     {
       oldgroupColours = new Hashtable();
-      Vector allGroups = ap.getAlignment().getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
+      for (SequenceGroup sg : ap.getAlignment().getGroups())
       {
-        sg = (SequenceGroup) allGroups.get(g);
         if (sg.cs != null)
         {
           oldgroupColours.put(sg, sg.cs);
@@ -99,22 +98,34 @@ public class RNAHelicesColourChooser
       return;
     }
 
-    currentAnnotation = av.getAlignment().getAlignmentAnnotation()[0];// annotations.getSelectedIndex()];
-
+    // This loop will find the first rna structure annotation by which to colour
+    //  the sequences.
+    AlignmentAnnotation[] annotations = av.getAlignment().getAlignmentAnnotation();
+    for (int i = 0; i < annotations.length; i++) {
+    	
+    	// is this a sensible way of determining type of annotation?
+    	if (annotations[i].getRNAStruc() != null) { 
+    		currentAnnotation = annotations[i];
+    		break;
+    	}
+    }
+    if (currentAnnotation == null)   
+    {
+    	System.err.println("Jalview is about to try and colour by RNAHelices even"
+    			+ " though there are no RNA secondary structure annotations present!");
+    	currentAnnotation = av.getAlignment().getAlignmentAnnotation()[0];// annotations.getSelectedIndex()];
+    }
+    
     RNAHelicesColour rhc = null;
 
     rhc = new RNAHelicesColour(currentAnnotation);
-   
+
     av.setGlobalColourScheme(rhc);
 
     if (av.getAlignment().getGroups() != null)
     {
-      Vector allGroups = ap.getAlignment().getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
+      for (SequenceGroup sg : ap.getAlignment().getGroups())
       {
-        sg = (SequenceGroup) allGroups.get(g);
-
         if (sg.cs == null)
         {
           continue;
@@ -133,11 +144,8 @@ public class RNAHelicesColourChooser
     av.setGlobalColourScheme(oldcs);
     if (av.getAlignment().getGroups() != null)
     {
-      Vector allGroups = ap.getAlignment().getGroups();
-      SequenceGroup sg;
-      for (int g = 0; g < allGroups.size(); g++)
+      for (SequenceGroup sg : ap.getAlignment().getGroups())
       {
-        sg = (SequenceGroup) allGroups.get(g);
         sg.cs = (ColourSchemeI) oldgroupColours.get(sg);
       }
     }