From 758de8f5f155252f3e9ded22be77dcc70993b1c5 Mon Sep 17 00:00:00 2001
From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Mon, 2 Jul 2012 08:29:23 +0100
Subject: [PATCH] JAL-1129 progress bar - this patch doesn't provide any
 indication of whether the export was successful.

---
 src/jalview/gui/AlignmentPanel.java |   30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 3d61230..8f2dd04 100644
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -1075,6 +1075,11 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
   void makeAlignmentImage(int type, File file)
   {
+    long progress=System.currentTimeMillis();
+    if (alignFrame!=null) {
+      alignFrame.setProgressBar("Saving "+(type == jalview.util.ImageMaker.PNG ? "PNG image":"EPS file") , progress);
+    }
+    try {
     int maxwidth = av.getAlignment().getWidth();
     if (av.hasHiddenColumns())
     {
@@ -1113,19 +1118,17 @@ public class AlignmentPanel extends GAlignmentPanel implements
     {
 
       jalview.util.ImageMaker im;
+      final String imageAction,imageTitle;
       if (type == jalview.util.ImageMaker.PNG)
       {
-        im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.PNG,
-                "Create PNG image from alignment", width, height, file,
-                null);
-      }
-      else
-      {
-        im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.EPS,
-                "Create EPS file from alignment", width, height, file,
-                alignFrame.getTitle());
+      imageAction="Create PNG image from alignment";
+      imageTitle=null;
+      } else {
+        imageAction="Create EPS file from alignment";
+        imageTitle=alignFrame.getTitle();
       }
-
+      im = new jalview.util.ImageMaker(this, type, imageAction, width, height, file,
+                imageTitle);
       if (av.getWrapAlignment())
       {
         if (im.getGraphics() != null)
@@ -1153,6 +1156,13 @@ public class AlignmentPanel extends GAlignmentPanel implements
     {
       ex.printStackTrace();
     }
+    }
+    finally {
+      if (alignFrame!=null)
+      {
+        alignFrame.setProgressBar("Export complete.", progress);
+      }
+    }
   }
 
   /**
-- 
1.7.10.2