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 fc971e2..d849ba2 100644 (file)
--- a/src/jalview/gui/ImageExporter.java
+++ b/src/jalview/gui/ImageExporter.java
@@ -1,5 +1,31 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 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;
@@ -7,14 +33,7 @@ import jalview.io.JalviewFileView;
 import jalview.util.ImageMaker;
 import jalview.util.ImageMaker.TYPE;
 import jalview.util.MessageManager;
-import jalview.util.dialogrunner.RunResponse;
-
-import java.awt.Component;
-import java.awt.Graphics;
-import java.io.File;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import javax.swing.JOptionPane;
+import jalview.util.Platform;
 
 /**
  * A class that marshals steps in exporting a view in image graphics format
@@ -40,8 +59,7 @@ public class ImageExporter
    */
   public interface ImageWriterI
   {
-    void exportImage(Graphics g)
-            throws Exception;
+    void exportImage(Graphics g) throws Exception;
   }
 
   private IProgressIndicator messageBoard;
@@ -88,6 +106,10 @@ public class ImageExporter
           String imageSource)
   {
     final long messageId = System.currentTimeMillis();
+    setStatus(
+            MessageManager.formatMessage(
+                    "status.exporting_alignment_as_x_file", imageType),
+            messageId);
 
     /*
      * prompt user for output file if not provided
@@ -118,10 +140,15 @@ public class ImageExporter
     /*
      * Prompt for Text or Lineart (EPS/SVG) unless a preference is already set
      * for this as EPS_RENDERING / SVG_RENDERING
+     * Always set to Text for JalviewJS as Lineart (glyph fonts) not available
      */
     String renderStyle = Cache.getDefault(
             imageType.getName() + "_RENDERING",
             LineartOptions.PROMPT_EACH_TIME);
+    if (Platform.isJS())
+    {
+      renderStyle = "Text";
+    }
     AtomicBoolean textSelected = new AtomicBoolean(
             !"Lineart".equals(renderStyle));
     if ((imageType == TYPE.EPS || imageType == TYPE.SVG)
@@ -129,28 +156,25 @@ public class ImageExporter
             && !Jalview.isHeadlessMode())
     {
       final File chosenFile = file;
-      RunResponse okAction = new RunResponse(JOptionPane.OK_OPTION)
-      {
-        @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(new RunResponse(JOptionPane.NO_OPTION)
+      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(okAction);
+      epsOption.setResponseAction(0, okAction);
       epsOption.showDialog();
       /* no code here - JalviewJS cannot execute it */
     }
@@ -181,10 +205,10 @@ public class ImageExporter
     String type = imageType.getName();
     try
     {
-      setStatus(
-              MessageManager.formatMessage(
-                      "status.exporting_alignment_as_x_file", type),
-              messageId);
+      // setStatus(
+      // MessageManager.formatMessage(
+      // "status.exporting_alignment_as_x_file", type),
+      // messageId);
       ImageMaker im = new ImageMaker(imageType, width, height, chosenFile,
               title, asLineart);
       imageWriter.exportImage(im.getGraphics());
@@ -194,9 +218,8 @@ public class ImageExporter
               messageId);
     } catch (Exception e)
     {
-      System.out
-              .println(String.format("Error creating %s file: %s", type,
-                      e.toString()));
+      System.out.println(String.format("Error creating %s file: %s", type,
+              e.toString()));
       setStatus(MessageManager.formatMessage("info.error_creating_file",
               type), messageId);
     }