X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2Fdialogrunner%2FDialogRunnerI.java;h=1fc41e7c60cec166e33f913e096b9350b364d942;hb=80b889f0cca49103e1b20ed806755a0719789906;hp=fde80f7843a52154c51915df68f1b41a79e91ed0;hpb=57738a1f3c19b1c3a00bd3ac5108f8cd0af32f99;p=jalview.git

diff --git a/src/jalview/util/dialogrunner/DialogRunnerI.java b/src/jalview/util/dialogrunner/DialogRunnerI.java
index fde80f7..1fc41e7 100644
--- a/src/jalview/util/dialogrunner/DialogRunnerI.java
+++ b/src/jalview/util/dialogrunner/DialogRunnerI.java
@@ -20,6 +20,8 @@
  */
 package jalview.util.dialogrunner;
 
+import java.util.concurrent.Callable;
+
 /**
  * An interface for blocking dialog response handling. This is motivated by
  * JalviewJS - when running as Javascript, there is only a single thread, and
@@ -41,7 +43,9 @@ public interface DialogRunnerI
    * @param action
    * @return
    */
-  DialogRunnerI setResponseHandler(Object response, Runnable action);
+  DialogRunnerI setResponseHandler(Object response, Callable<Void> action);
+
+  // DialogRunnerI setResponseHandler(Object response, Runnable action);
 
   /**
    * Runs the registered handler (if any) for the given response. The default