JAL-1988 JAL-3772 Non-blocking modal dialogs for unsaved changes and saving files...

[jalview.git] / src / jalview / util / dialogrunner / DialogRunnerI.java

diff --git a/src/jalview/util/dialogrunner/DialogRunnerI.java b/src/jalview/util/dialogrunner/DialogRunnerI.java
index fde80f7..9be64c6 100644 (file)
--- 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 action);
+
+  // DialogRunnerI setResponseHandler(Object response, Runnable action);
 
   /**
    * Runs the registered handler (if any) for the given response. The default