X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fworkers%2FAlignCalcWorker.java;fp=src%2Fjalview%2Fworkers%2FAlignCalcWorker.java;h=7719c888182aa1daf6a47cfff4a839587d48082e;hb=25551bf7f81cd62e7b427f5787f2879eab2afed7;hp=48e3604f03d53cce5d60d23989a9bda441ac9a6e;hpb=659cdd6d20a562ff4a856f2325399f2dbb398126;p=jalview.git

diff --git a/src/jalview/workers/AlignCalcWorker.java b/src/jalview/workers/AlignCalcWorker.java
index 48e3604..7719c88 100644
--- a/src/jalview/workers/AlignCalcWorker.java
+++ b/src/jalview/workers/AlignCalcWorker.java
@@ -97,4 +97,10 @@ public abstract class AlignCalcWorker implements AlignCalcWorkerI
   // TODO: allow GUI to query workers associated with annotation to add items to
   // annotation label panel popup menu
 
+  @Override
+  public boolean isDeletable()
+  {
+    return false;
+  }
+
 }