X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fbin%2FJalviewLite.java;h=ef1e16e17d7ae1d3519146f2326af57390a234ed;hb=9493ac8f3b6a02d3cf9747ed6c0d6cf407d284e8;hp=c3e56c67fbb7368e473829deefaaf70cfcb88958;hpb=21c29b20790ac555b2e2a124a034f6c6b4486270;p=jalview.git

diff --git a/src/jalview/bin/JalviewLite.java b/src/jalview/bin/JalviewLite.java
index c3e56c6..ef1e16e 100644
--- a/src/jalview/bin/JalviewLite.java
+++ b/src/jalview/bin/JalviewLite.java
@@ -1,19 +1,22 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
- * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 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.
+ * 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/>.
+ * 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.bin;
 
@@ -60,6 +63,7 @@ import java.util.Hashtable;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
+import netscape.javascript.JSException;
 import netscape.javascript.JSObject;
 
 /**
@@ -1388,8 +1392,7 @@ public class JalviewLite extends Applet implements
       }
       else
       {
-        throw new Error(
-                "Invalid separator parameter - must be non-zero length");
+        throw new Error(MessageManager.getString("error.invalid_separator_parameter"));
       }
     }
     int r = 255;
@@ -1479,6 +1482,43 @@ public class JalviewLite extends Applet implements
     }
   }
 
+  private void initLiveConnect()
+  {
+    // try really hard to get the liveConnect thing working
+    boolean notFailed = false;
+    int tries = 0;
+    while (!notFailed && tries < 10)
+    {
+      if (tries > 0)
+      {
+        System.err.println("LiveConnect request thread going to sleep.");
+      }
+      try
+      {
+        Thread.sleep(700 * (1 + tries));
+      } catch (InterruptedException q)
+      {
+      }
+      ;
+      if (tries++ > 0)
+      {
+        System.err.println("LiveConnect request thread woken up.");
+      }
+      try
+      {
+        JSObject scriptObject = JSObject.getWindow(this);
+        if (scriptObject.eval("navigator") != null)
+        {
+          notFailed = true;
+        }
+      } catch (JSException jsex)
+      {
+        System.err.println("Attempt " + tries
+                + " to access LiveConnect javascript failed.");
+      }
+    }
+  }
+
   private void callInitCallback()
   {
     String initjscallback = getParameter("oninit");
@@ -1497,6 +1537,9 @@ public class JalviewLite extends Applet implements
       {
       }
       ;
+      // try really hard to let the browser plugin know we want liveconnect
+      initLiveConnect();
+
       if (scriptObject != null)
       {
         try
@@ -1611,15 +1654,19 @@ public class JalviewLite extends Applet implements
       g.setColor(Color.cyan);
       g.fillRect(0, 0, getSize().width, getSize().height);
       g.setColor(Color.red);
-      g.drawString(MessageManager.getString("label.jalview_cannot_open_file"), 5, 15);
+      g.drawString(
+              MessageManager.getString("label.jalview_cannot_open_file"),
+              5, 15);
       g.drawString("\"" + file + "\"", 5, 30);
     }
     else if (embedded)
     {
       g.setColor(Color.black);
       g.setFont(new Font("Arial", Font.BOLD, 24));
-      g.drawString(MessageManager.getString("label.jalview_applet"), 50, getSize().height / 2 - 30);
-      g.drawString(MessageManager.getString("label.loading_data") + "...", 50, getSize().height / 2);
+      g.drawString(MessageManager.getString("label.jalview_applet"), 50,
+              getSize().height / 2 - 30);
+      g.drawString(MessageManager.getString("label.loading_data") + "...",
+              50, getSize().height / 2);
     }
   }
 
@@ -1826,10 +1873,14 @@ public class JalviewLite extends Applet implements
 
         if (protocol == jalview.io.AppletFormatAdapter.PASTE)
         {
-          newAlignFrame.setTitle(MessageManager.formatMessage("label.sequences_from", new String[]{applet.getDocumentBase().toString()}));
+          newAlignFrame.setTitle(MessageManager.formatMessage(
+                  "label.sequences_from", new String[]
+                  { applet.getDocumentBase().toString() }));
         }
 
-        newAlignFrame.statusBar.setText(MessageManager.formatMessage("label.successfully_loaded_file", new String []{file}));
+        newAlignFrame.statusBar.setText(MessageManager.formatMessage(
+                "label.successfully_loaded_file", new String[]
+                { file }));
 
         String treeFile = applet.getParameter("tree");
         if (treeFile == null)