X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FStructureViewerBase.java;fp=src%2Fjalview%2Fgui%2FStructureViewerBase.java;h=4f746cbed4330f609ccbfb97d2b0ff804f29190e;hb=82083dc3796ac12fabd4defae3ceee2b16ff4f6d;hp=021e2f61ebdba7b2aea517789f098ae07d90a9ac;hpb=fa8a0ce92e350f285da4e02da130e2cc1ffee85a;p=jalview.git

diff --git a/src/jalview/gui/StructureViewerBase.java b/src/jalview/gui/StructureViewerBase.java
index 021e2f6..4f746cb 100644
--- a/src/jalview/gui/StructureViewerBase.java
+++ b/src/jalview/gui/StructureViewerBase.java
@@ -221,6 +221,10 @@ public abstract class StructureViewerBase extends GStructureViewer
       _alignwith.add(ap);
     }
     ;
+    // TODO: refactor to allow concrete classes to register buttons for adding
+    // here
+    // currently have to override to add buttons back in after they are cleared
+    // in this loop
     for (Component c : viewerActionMenu.getMenuComponents())
     {
       if (c != alignStructs)
@@ -1276,5 +1280,11 @@ public abstract class StructureViewerBase extends GStructureViewer
                       + ex.getMessage());
     }
   }
-
+  @Override
+  public boolean hasViewerActionsMenu()
+  {
+    return viewerActionMenu != null && viewerActionMenu.isEnabled()
+            && viewerActionMenu.getItemCount() > 0
+            && viewerActionMenu.isVisible();
+  }
 }