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

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

diff --git a/src/jalview/gui/ImageExporter.java b/src/jalview/gui/ImageExporter.java
index ce1cb46..d849ba2 100644 (file)
--- a/src/jalview/gui/ImageExporter.java
+++ b/src/jalview/gui/ImageExporter.java
@@ -20,6 +20,12 @@
  */
 package jalview.gui;
 
+import java.awt.Component;
+import java.awt.Graphics;
+import java.io.File;
+import java.util.concurrent.Callable;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
 import jalview.io.JalviewFileChooser;
@@ -29,11 +35,6 @@ import jalview.util.ImageMaker.TYPE;
 import jalview.util.MessageManager;
 import jalview.util.Platform;
 
-import java.awt.Component;
-import java.awt.Graphics;
-import java.io.File;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 /**
  * A class that marshals steps in exporting a view in image graphics format
  * <ul>
@@ -155,25 +156,22 @@ public class ImageExporter
             && !Jalview.isHeadlessMode())
     {
       final File chosenFile = file;
-      Runnable okAction = new Runnable()
-      {
-        @Override
-        public void run()
-        {
-          exportImage(chosenFile, !textSelected.get(), width, height,
-                  messageId);
-        }
+      Callable<Void> okAction = () -> {
+        exportImage(chosenFile, !textSelected.get(), width, height,
+                messageId);
+        return null;
       };
       LineartOptions epsOption = new LineartOptions(TYPE.EPS.getName(),
               textSelected);
-      epsOption.setResponseAction(1, new Runnable()
+      epsOption.setResponseAction(1, new Callable<Void>()
       {
         @Override
-        public void run()
+        public Void call()
         {
           setStatus(MessageManager.formatMessage(
                   "status.cancelled_image_export_operation",
                   imageType.getName()), messageId);
+          return null;
         }
       });
       epsOption.setResponseAction(0, okAction);