From: Jim Procter <jprocter@issues.jalview.org>
Date: Fri, 31 Aug 2018 11:10:26 +0000 (+0100)
Subject: java doc and fix for JAL-3095 - region of trimmed RNA model to highlight is indexed... 
X-Git-Tag: Release_2_10_5~37
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=2bfa6fa77d4ad322d566bd52851c6981fb08509c;p=jalview.git

java doc and fix for JAL-3095 - region of trimmed RNA model to highlight is indexed relative to SeuqenceI.getStart()
---

diff --git a/src/jalview/gui/AppVarna.java b/src/jalview/gui/AppVarna.java
index ea16f23..aad4a96 100644
--- a/src/jalview/gui/AppVarna.java
+++ b/src/jalview/gui/AppVarna.java
@@ -120,6 +120,15 @@ public class AppVarna extends JInternalFrame
       }
     }
 
+    /**
+     * highlight a region from start to end (inclusive) on rna
+     * 
+     * @param rna
+     * @param start
+     *          - first base pair index (from 0)
+     * @param end
+     *          - last base pair index (from 0)
+     */
     public void highlightRegion(RNA rna, int start, int end)
     {
       clearLastSelection();
@@ -397,7 +406,8 @@ public class AppVarna extends JInternalFrame
     RnaModel rnaModel = models.get(rna);
     if (rnaModel.seq == sequence)
     {
-      int highlightPos = rnaModel.gapped ? index : position - 1;
+      int highlightPos = rnaModel.gapped ? index
+              : position - sequence.getStart();
       mouseOverHighlighter.highlightRegion(rna, highlightPos, highlightPos);
       vab.updateSelectedRNA(rna);
     }