Merge branch 'develop' into feature/JAL-3390hideUnmappedStructure

[jalview.git] / src / jalview / structure / StructureSelectionManager.java

diff --git a/src/jalview/structure/StructureSelectionManager.java b/src/jalview/structure/StructureSelectionManager.java
index ff88bb7..054ed2f 100644 (file)
--- a/src/jalview/structure/StructureSelectionManager.java
+++ b/src/jalview/structure/StructureSelectionManager.java
@@ -859,13 +859,14 @@ public class StructureSelectionManager
    * @param pdbResNum
    * @param chain
    * @param pdbfile
+   * @return
    */
-  public void mouseOverStructure(int pdbResNum, String chain,
+  public String mouseOverStructure(int pdbResNum, String chain,
           String pdbfile)
   {
     AtomSpec atomSpec = new AtomSpec(pdbfile, chain, pdbResNum, 0);
     List<AtomSpec> atoms = Collections.singletonList(atomSpec);
-    mouseOverStructure(atoms);
+    return mouseOverStructure(atoms);
   }
 
   /**
@@ -873,12 +874,12 @@ public class StructureSelectionManager
    * 
    * @param atoms
    */
-  public void mouseOverStructure(List<AtomSpec> atoms)
+  public String mouseOverStructure(List<AtomSpec> atoms)
   {
     if (listeners == null)
     {
       // old or prematurely sent event
-      return;
+      return null;
     }
     boolean hasSequenceListener = false;
     for (int i = 0; i < listeners.size(); i++)
@@ -890,18 +891,24 @@ public class StructureSelectionManager
     }
     if (!hasSequenceListener)
     {
-      return;
+      return null;
     }
 
     SearchResultsI results = findAlignmentPositionsForStructurePositions(
             atoms);
+    String result = null;
     for (Object li : listeners)
     {
       if (li instanceof SequenceListener)
       {
-        ((SequenceListener) li).highlightSequence(results);
+        String s = ((SequenceListener) li).highlightSequence(results);
+        if (s != null)
+        {
+          result = s;
+        }
       }
     }
+    return result;
   }
 
   /**