X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAlignFrame.java;h=e574450b23297e947ebe9ee016b3ced2b20651f8;hb=d587f1aa61946dc14f6f089cf1dc2a3116cfb773;hp=4afaf92e70e3e0680f82e745c4717b9a9fc42e1d;hpb=b21920d2355ae42bdada6dfc0c42614aa0539137;p=jalview.git

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 4afaf92..e574450 100755
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -618,7 +618,10 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
 
   public void save_actionPerformed(ActionEvent e)
   {
-    if(fileName==null || currentFileFormat==null)
+    if(fileName==null
+       || currentFileFormat==null
+       || fileName.startsWith("http")
+        )
       saveAs_actionPerformed(null);
     else
       saveAlignment(fileName, currentFileFormat);
@@ -990,6 +993,9 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
    */
   protected void redoMenuItem_actionPerformed(ActionEvent e)
   {
+    if(viewport.redoList.size()<1)
+      return;
+
     CommandI command = (CommandI) viewport.redoList.pop();
     viewport.historyList.push(command);
     command.doCommand();
@@ -1010,12 +1016,14 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
     //For sequence removal and addition, we need to fire
    //the property change event FROM the viewport where the
    //original alignment was altered
+    AlignmentI al=null;
     if (command instanceof EditCommand)
     {
       EditCommand editCommand = (EditCommand) command;
-      AlignmentI al = editCommand.getAlignment();
+      al = editCommand.getAlignment();
       Vector comps = (Vector) PaintRefresher.components
           .get(viewport.getSequenceSetId());
+
       for (int i = 0; i < comps.size(); i++)
       {
         if (comps.elementAt(i) instanceof AlignmentPanel)
@@ -1027,17 +1035,18 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
           }
         }
       }
-      if (originalSource == null)
-      {
-        //The original view is closed, we must validate
-        //the current view against the closed view first
+    }
+
+    if (originalSource == null)
+    {
+      //The original view is closed, we must validate
+      //the current view against the closed view first
+      if (al != null)
         PaintRefresher.validateSequences(al, viewport.alignment);
-        originalSource = viewport;
-      }
 
+      originalSource = viewport;
     }
 
-
     return originalSource;
   }
 
@@ -1471,7 +1480,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
   protected void deleteGroups_actionPerformed(ActionEvent e)
   {
     viewport.alignment.deleteAllGroups();
-    viewport.sequenceColours.clear();
+    viewport.sequenceColours = null;
     viewport.setSelectionGroup(null);
     PaintRefresher.Refresh(this, viewport.getSequenceSetId());
     alignPanel.repaint();
@@ -2651,9 +2660,12 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
       tp = new TreePanel(alignPanel, type, pwType);
     }
 
-    title = title + " from " + this.title;
+    title += " from ";
+
     if(viewport.viewName!=null)
-      title+= " ("+viewport.viewName+")";
+      title+= viewport.viewName+" of ";
+
+    title += this.title;
 
     Desktop.addInternalFrame(tp, title, 600, 500);
   }