JAL-1604 revised wording and internationalised dialog

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 0087e8d..afd1d04 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -4186,6 +4186,19 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
        */
       msa = viewport.getAlignmentView(true);
     }
+    else if (viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() == 1)
+    {
+      int option = JOptionPane.showConfirmDialog(this,
+              MessageManager.getString("warn.oneseq_msainput_selection"),
+              MessageManager.getString("label.invalid_selection"),
+              JOptionPane.OK_CANCEL_OPTION);
+      if (option == JOptionPane.OK_OPTION)
+      {
+        msa = viewport.getAlignmentView(false);
+      }
+
+    }
     else
     {
       /*