X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FAlignFrame.java;h=c61c7995addc84ae5c1ec23ff2a06f0dfe6fc528;hb=62df38e7204f2903d1b4e5aaef7762acf96f317d;hp=c1d383ef2b81e6f17f72c577f3534907e924386c;hpb=96589f3091facee1b50db52995b3a13425f0e96b;p=jalview.git

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index c1d383e..c61c799 100755
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -27,7 +27,6 @@ import java.awt.datatransfer.*;
 import java.awt.event.*;
 import java.awt.print.*;
 import javax.swing.*;
-import javax.swing.event.*;
 
 import jalview.analysis.*;
 import jalview.datamodel.*;
@@ -35,6 +34,8 @@ import jalview.io.*;
 import jalview.jbgui.*;
 import jalview.schemes.*;
 import jalview.ws.*;
+import java.awt.dnd.*;
+
 
 /**
  * DOCUMENT ME!
@@ -43,15 +44,15 @@ import jalview.ws.*;
  * @version $Revision$
  */
 public class AlignFrame
-    extends GAlignFrame
+    extends GAlignFrame implements DropTargetListener
 {
   /** DOCUMENT ME!! */
   public static final int NEW_WINDOW_WIDTH = 700;
 
   /** DOCUMENT ME!! */
   public static final int NEW_WINDOW_HEIGHT = 500;
-  final AlignmentPanel alignPanel;
-  final AlignViewport viewport;
+  AlignmentPanel alignPanel;
+  AlignViewport viewport;
 
   /** DOCUMENT ME!! */
   public String currentFileFormat = null;
@@ -59,6 +60,7 @@ public class AlignFrame
   Stack redoList = new Stack();
   private int treeCount = 0;
 
+
   /**
    * Creates a new AlignFrame object.
    *
@@ -68,40 +70,74 @@ public class AlignFrame
   {
     viewport = new AlignViewport(al);
 
+    this.setDropTarget(new java.awt.dnd.DropTarget(this, this));
+
+    if(viewport.vconsensus==null)
+    {
+      //Out of memory calculating consensus.
+      BLOSUM62Colour.setEnabled(false);
+      PIDColour.setEnabled(false);
+      conservationMenuItem.setEnabled(false);
+      modifyConservation.setEnabled(false);
+      abovePIDThreshold.setEnabled(false);
+      modifyPID.setEnabled(false);
+    }
+
     alignPanel = new AlignmentPanel(this, viewport);
-    alignPanel.annotationPanel.adjustPanelHeight();
-    alignPanel.annotationSpaceFillerHolder.setPreferredSize(alignPanel.
-        annotationPanel.getPreferredSize());
-    alignPanel.annotationScroller.setPreferredSize(alignPanel.annotationPanel.
-        getPreferredSize());
-    alignPanel.setAnnotationVisible(viewport.getShowAnnotation());
 
-    getContentPane().add(alignPanel, java.awt.BorderLayout.CENTER);
+    String sortby = jalview.bin.Cache.getDefault("SORT_ALIGNMENT", "No sort");
+
+    if(sortby.equals("Id"))
+      sortIDMenuItem_actionPerformed(null);
+    else if(sortby.equals("Pairwise Identity"))
+      sortPairwiseMenuItem_actionPerformed(null);
 
-    addInternalFrameListener(new InternalFrameAdapter()
+   // remove(tabbedPane);
+    getContentPane().add(alignPanel, BorderLayout.CENTER);
+
+
+
+  //  tabbedPane.add(al.isNucleotide() ? "DNA":"Protein", alignPanel);
+
+    ///Dataset tab
+    /////////////////////////
+    if(al.getDataset()==null)
     {
-      public void internalFrameActivated(InternalFrameEvent evt)
-      {
-        javax.swing.SwingUtilities.invokeLater(new Runnable()
-        {
-          public void run()
-          {
-            alignPanel.requestFocus();
-          }
-        });
-      }
-    });
+      al.setDataset(null);
+    }
+   // AlignViewport ds = new AlignViewport(al.getDataset(), true);
+   // AlignmentPanel dap = new AlignmentPanel(this, ds);
+  //  tabbedPane.add("Dataset", dap);
+  //  viewports.add(ds);
+  //  alignPanels.add(dap);
+    /////////////////////////
+
+
+    viewport.addPropertyChangeListener(new PropertyChangeListener()
+    {
+     public void propertyChange(PropertyChangeEvent evt)
+     {
+       if (evt.getPropertyName().equals("alignment"))
+       {
+         alignmentChanged();
+       }
+     }
+   });
+
+
+  if (Desktop.desktop != null)
+  {
     addServiceListeners();
+    setGUINucleotide(al.isNucleotide());
+  }
   }
 
   /* Set up intrinsic listeners for dynamically generated GUI bits. */
   private void addServiceListeners()
   {
-
-    final AlignFrame thisFrame = this;
     final java.beans.PropertyChangeListener thisListener;
     // Do this once to get current state
-    thisFrame.BuildWebServiceMenu();
+    BuildWebServiceMenu();
     Desktop.discoverer.addPropertyChangeListener(
         thisListener = new java.beans.PropertyChangeListener()
     {
@@ -111,7 +147,7 @@ public class AlignFrame
         if (evt.getPropertyName().equals("services"))
         {
           // System.out.println("Rebuilding web service menu");
-          thisFrame.BuildWebServiceMenu();
+          BuildWebServiceMenu();
         }
       }
     });
@@ -123,74 +159,61 @@ public class AlignFrame
       {
         // System.out.println("deregistering discoverer listener");
         Desktop.discoverer.removePropertyChangeListener(thisListener);
+        closeMenuItem_actionPerformed(null);
       }
       ;
     });
 
   }
 
-  /**
-   * DOCUMENT ME!
-   *
-   * @param String DOCUMENT ME!
-   */
-
-  public void parseGroupsFile(String file)
+  public void setGUINucleotide(boolean nucleotide)
   {
-    try
+    showTranslation.setVisible( nucleotide );
+    //sequenceFeatures.setVisible(!nucleotide );
+    //featureSettings.setVisible( !nucleotide );
+    conservationMenuItem.setVisible( !nucleotide );
+    modifyConservation.setVisible(   !nucleotide );
+
+    //Remember AlignFrame always starts as protein
+    if(!nucleotide)
     {
-      BufferedReader in = new BufferedReader(new FileReader(file));
-      SequenceI seq = null;
-      String line, text, token;
-      UserColourScheme ucs;
-      int index, start, end;
-      StringTokenizer st;
-      SequenceGroup sg;
-      while ( (line = in.readLine()) != null)
-      {
-        st = new StringTokenizer(line, "\t");
-        if (st.countTokens() != 6)
-        {
-          System.out.println("Groups file " + file +
-                             " is invalid. Read help file.");
-          System.exit(1);
-        }
+      calculateMenu.remove(calculateMenu.getItemCount()-2);
+    }
+  }
 
-        while (st.hasMoreElements())
-        {
-          text = st.nextToken();
-          token = st.nextToken();
-          if (!token.equals("ID_NOT_SPECIFIED"))
-          {
-            index = viewport.alignment.findIndex(viewport.alignment.findName(
-                token));
-            st.nextToken();
-          }
-          else
-          {
-            index = Integer.parseInt(st.nextToken());
-          }
 
-          start = Integer.parseInt(st.nextToken());
-          end = Integer.parseInt(st.nextToken());
-          ucs = new UserColourScheme(st.nextToken());
+  /*
+   Added so Castor Mapping file can obtain Jalview Version
+  */
+  public String getVersion()
+  {
+    return  jalview.bin.Cache.getProperty("VERSION");
+  }
 
-          seq = viewport.alignment.getSequenceAt(index);
-          start = seq.findIndex(start) - 1;
-          end = seq.findIndex(end) - 1;
+  public FeatureRenderer getFeatureRenderer()
+  {
+    return alignPanel.seqPanel.seqCanvas.getFeatureRenderer();
+  }
 
-          sg = new SequenceGroup(text, ucs, true, true, false, start, end);
-          sg.addSequence(seq, true);
 
-          viewport.alignment.addGroup(sg);
-        }
-      }
+  public void fetchSequence_actionPerformed(ActionEvent e)
+  {
+    new SequenceFetcher(this);
+  }
 
-    }
-    catch (Exception ex)
-    {
-      System.out.println("Error parsing groups file: " + ex);
-    }
+  public void addFromFile_actionPerformed(ActionEvent e)
+  {
+    Desktop.instance.inputLocalFileMenuItem_actionPerformed(viewport);
+  }
+
+  public void addFromText_actionPerformed(ActionEvent e)
+  {
+    Desktop.instance.inputTextboxMenuItem_actionPerformed(viewport);
+  }
+
+  public void addFromURL_actionPerformed(ActionEvent e)
+  {
+    Desktop.instance.inputURLMenuItem_actionPerformed(viewport);
   }
 
   /**
@@ -222,7 +245,18 @@ public class AlignFrame
 
     if (value == JalviewFileChooser.APPROVE_OPTION)
     {
-      currentFileFormat = chooser.getSelectedFormat();
+        currentFileFormat = chooser.getSelectedFormat();
+
+        if (currentFileFormat == null)
+        {
+          JOptionPane.showInternalMessageDialog(Desktop.desktop,
+                                                "You must select a file format before saving!",
+                                                "File format not specified",
+                                                JOptionPane.WARNING_MESSAGE);
+          value = chooser.showSaveDialog(this);
+          return;
+        }
+
       jalview.bin.Cache.setProperty("DEFAULT_FILE_FORMAT",
                                     currentFileFormat);
 
@@ -245,14 +279,14 @@ public class AlignFrame
             java.io.File.separatorChar) + 1);
       }
 
-      Jalview2XML.SaveAlignment(this, file, shortName);
+      new Jalview2XML().SaveAlignment(this, file, shortName);
 
       // USE Jalview2XML to save this file
       return true;
     }
     else
     {
-      String output = FormatAdapter.formatSequences(format,
+      String output = new FormatAdapter().formatSequences(format,
           viewport.getAlignment().
           getSequences());
       if (output == null)
@@ -264,8 +298,10 @@ public class AlignFrame
       {
         java.io.PrintWriter out = new java.io.PrintWriter(
             new java.io.FileWriter(file));
-        out.println(output);
+
+        out.print(output);
         out.close();
+        this.setTitle(file);
         return true;
       }
       catch (Exception ex)
@@ -287,7 +323,7 @@ public class AlignFrame
     Desktop.addInternalFrame(cap,
                              "Alignment output - " + e.getActionCommand(), 600,
                              500);
-    cap.setText(FormatAdapter.formatSequences(e.getActionCommand(),
+    cap.setText(new FormatAdapter().formatSequences(e.getActionCommand(),
                                               viewport.getAlignment().
                                               getSequences()));
   }
@@ -299,7 +335,9 @@ public class AlignFrame
    */
   protected void htmlMenuItem_actionPerformed(ActionEvent e)
   {
-    new HTMLOutput(viewport);
+    new HTMLOutput(viewport,
+                   alignPanel.seqPanel.seqCanvas.getSequenceRenderer(),
+        alignPanel.seqPanel.seqCanvas.getFeatureRenderer());
   }
 
   public void createImageMap(File file, String image)
@@ -339,6 +377,27 @@ public class AlignFrame
     thread.start();
   }
 
+  public void associatedData_actionPerformed(ActionEvent e)
+  {
+    // Pick the tree file
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.
+        getProperty(
+            "LAST_DIRECTORY"));
+    chooser.setFileView(new JalviewFileView());
+    chooser.setDialogTitle("Load Jalview Annotations or Features File");
+    chooser.setToolTipText("Load Jalview Annotations / Features file");
+
+    int value = chooser.showOpenDialog(null);
+
+    if (value == JalviewFileChooser.APPROVE_OPTION)
+    {
+      String choice = chooser.getSelectedFile().getPath();
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);
+      loadJalviewDataFile(choice);
+    }
+
+  }
+
   /**
    * DOCUMENT ME!
    *
@@ -348,6 +407,7 @@ public class AlignFrame
   {
     try
     {
+      PaintRefresher.components.remove(viewport.alignment);
       this.setClosed(true);
     }
     catch (Exception ex)
@@ -409,6 +469,7 @@ public class AlignFrame
     redoList.push(new HistoryItem(hi.getDescription(), viewport.alignment,
                                   HistoryItem.HIDE));
     restoreHistoryItem(hi);
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
   }
 
   /**
@@ -421,56 +482,17 @@ public class AlignFrame
     HistoryItem hi = (HistoryItem) redoList.pop();
     restoreHistoryItem(hi);
     updateEditMenuBar();
-    viewport.updateConsensus();
-    alignPanel.repaint();
-    alignPanel.repaint();
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
   }
 
   // used by undo and redo
   void restoreHistoryItem(HistoryItem hi)
   {
-    if (hi.getType() == HistoryItem.SORT)
-    {
-      for (int i = 0; i < hi.getSequences().size(); i++)
-      {
-        viewport.alignment.getSequences().setElementAt(hi.getSequences()
-            .elementAt(i),
-            i);
-      }
-    }
-    else
-    {
-      for (int i = 0; i < hi.getSequences().size(); i++)
-      {
-        SequenceI restore = (SequenceI) hi.getSequences().elementAt(i);
-
-        if (restore.getLength() == 0)
-        {
-          restore.setSequence(hi.getHidden().elementAt(i).toString());
-          viewport.alignment.getSequences().insertElementAt(restore,
-              hi.getAlignIndex(i));
-        }
-        else
-        {
-          restore.setSequence(hi.getHidden().elementAt(i).toString());
-        }
-      }
 
-      if (hi.getType() == HistoryItem.PASTE)
-      {
-        for (int i = viewport.alignment.getHeight() - 1;
-             i > (hi.getSequences().size() - 1); i--)
-        {
-          viewport.alignment.deleteSequence(i);
-        }
-      }
-    }
+    hi.restore();
 
     updateEditMenuBar();
 
-    viewport.updateConsensus();
-    viewport.updateConservation();
-    alignPanel.repaint();
     viewport.firePropertyChange("alignment", null,
                                 viewport.getAlignment().getSequences());
   }
@@ -537,6 +559,8 @@ public class AlignFrame
     alignPanel.repaint();
   }
 
+
+
   /**
    * DOCUMENT ME!
    *
@@ -552,9 +576,9 @@ public class AlignFrame
     SequenceGroup sg = viewport.getSelectionGroup();
 
     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
-    StringBuffer buffer = new StringBuffer();
 
     Hashtable orderedSeqs = new Hashtable();
+    SequenceI[] seqs = new SequenceI[sg.getSize()];
 
     for (int i = 0; i < sg.getSize(); i++)
     {
@@ -584,6 +608,7 @@ public class AlignFrame
           index++;
         }
       }
+
       //FIND START RES
       //Returns residue following index if gap
       startRes = seq.findPosition(sg.getStartRes());
@@ -606,14 +631,25 @@ public class AlignFrame
         endRes += seq.getStart() - 1;
       }
 
-      buffer.append(seq.getName() + "\t" +
-                    startRes + "\t" +
-                    endRes + "\t" +
-                    seq.getSequence(sg.getStartRes(),
-                                    sg.getEndRes() + 1) + "\n");
+      seqs[i] = new Sequence(seq.getName(),
+                             seq.getSequence(sg.getStartRes(), sg.getEndRes() + 1),
+                             startRes,
+                             endRes);
+      seqs[i].setDescription(seq.getDescription());
+      seqs[i].setDBRef(seq.getDBRef());
+      seqs[i].setSequenceFeatures(seq.getSequenceFeatures());
+      seqs[i].setDatasetSequence(seq.getDatasetSequence());
+      if(seq.getAnnotation()!=null)
+      {
+        for(int a=0; a<seq.getAnnotation().length; a++)
+          seqs[i].addAlignmentAnnotation(seq.getAnnotation()[a]);
+      }
     }
 
-    c.setContents(new StringSelection(buffer.toString()), null);
+    FastaFile ff = new FastaFile();
+    ff.addJVSuffix( viewport.showJVSuffix );
+    c.setContents(new StringSelection( ff.print(seqs)), Desktop.instance);
+    Desktop.jalviewClipboard = new Object[]{seqs,  viewport.alignment.getDataset()};
   }
 
   /**
@@ -656,63 +692,117 @@ public class AlignFrame
       }
 
       String str = (String) contents.getTransferData(DataFlavor.stringFlavor);
-      StringTokenizer st = new StringTokenizer(str);
-      ArrayList seqs = new ArrayList();
+      if(str.length()<1)
+        return;
 
-      while (st.hasMoreElements())
-      {
-        String name = st.nextToken();
-        int start = Integer.parseInt(st.nextToken());
-        int end = Integer.parseInt(st.nextToken());
-        Sequence sequence = new Sequence(name, st.nextToken(), start,
-                                         end);
+      String format = new IdentifyFile().Identify(str, "Paste");
+      SequenceI[] sequences;
 
-        if (!newAlignment)
-        {
-          viewport.alignment.addSequence(sequence);
-        }
-        else
-        {
-          seqs.add(sequence);
-        }
-      }
+     if(Desktop.jalviewClipboard!=null)
+     {
+       // The clipboard was filled from within Jalview, we must use the sequences
+       // And dataset from the copied alignment
+       sequences = (SequenceI[])Desktop.jalviewClipboard[0];
+     }
+     else
+     {
+       sequences = new FormatAdapter().readFile(str, "Paste", format);
+     }
+
+     AlignmentI alignment = null;
 
       if (newAlignment)
       {
-        SequenceI[] newSeqs = new SequenceI[seqs.size()];
-        seqs.toArray(newSeqs);
-
-        AlignFrame af = new AlignFrame(new Alignment(newSeqs));
-        String newtitle = new String("Copied sequences");
+        alignment = new Alignment(sequences);
 
-        if (title.startsWith("Copied sequences"))
-        {
-          newtitle = title;
-        }
+        if(Desktop.jalviewClipboard!=null)
+           alignment.setDataset( (Alignment)Desktop.jalviewClipboard[1] );
         else
-        {
-          newtitle = newtitle.concat("- from " + title);
-        }
-
-        Desktop.addInternalFrame(af, newtitle, NEW_WINDOW_WIDTH,
-                                 NEW_WINDOW_HEIGHT);
+           alignment.setDataset( null );
       }
       else
       {
-        viewport.firePropertyChange("alignment", null,
-                                    viewport.getAlignment().getSequences());
-        viewport.setEndSeq(viewport.alignment.getHeight());
-        viewport.alignment.getWidth();
-        viewport.updateConservation();
-        viewport.updateConsensus();
-        alignPanel.repaint();
+        alignment = viewport.getAlignment();
+
+        //!newAlignment
+        for (int i = 0; i < sequences.length; i++)
+        {
+
+          Sequence newseq = new Sequence(sequences[i].getName(),
+              sequences[i].getSequence(), sequences[i].getStart(),
+              sequences[i].getEnd());
+
+          alignment.addSequence(newseq);
+        }
+        viewport.setEndSeq(alignment.getHeight());
+        alignment.getWidth();
+        viewport.firePropertyChange("alignment", null, alignment.getSequences());
       }
+
+      // Add any annotations attached to sequences
+      for (int i = 0; i < sequences.length; i++)
+     {
+       if (sequences[i].getAnnotation() != null)
+       {
+         for (int a = 0; a < sequences[i].getAnnotation().length; a++)
+         {
+           AlignmentAnnotation newAnnot =
+               new AlignmentAnnotation(
+                   sequences[i].getAnnotation()[a].label,
+                   sequences[i].getAnnotation()[a].description,
+                   sequences[i].getAnnotation()[a].annotations,
+                   sequences[i].getAnnotation()[a].graphMin,
+                   sequences[i].getAnnotation()[a].graphMax,
+                   sequences[i].getAnnotation()[a].graph);
+
+           sequences[i].getAnnotation()[a] = newAnnot;
+           newAnnot.sequenceMapping = sequences[i].getAnnotation()[a].
+               sequenceMapping;
+           newAnnot.sequenceRef = sequences[i];
+           newAnnot.adjustForAlignment();
+           alignment.addAnnotation(newAnnot);
+           alignment.setAnnotationIndex(newAnnot, a);
+         }
+
+         alignPanel.annotationPanel.adjustPanelHeight();
+       }
+     }
+
+     if(newAlignment)
+     {
+       AlignFrame af = new AlignFrame(alignment);
+       String newtitle = new String("Copied sequences");
+
+
+       //>>>This is a fix for the moment, until a better solution is found!!<<<
+       af.alignPanel.seqPanel.seqCanvas.getFeatureRenderer().transferSettings(
+           alignPanel.seqPanel.seqCanvas.getFeatureRenderer());
+
+
+       if (title.startsWith("Copied sequences"))
+       {
+         newtitle = title;
+       }
+       else
+       {
+         newtitle = newtitle.concat("- from " + title);
+       }
+
+       Desktop.addInternalFrame(af, newtitle, NEW_WINDOW_WIDTH,
+                                NEW_WINDOW_HEIGHT);
+
+     }
+
+
     }
     catch (Exception ex)
     {
+      ex.printStackTrace();
+        System.out.println("Exception whilst pasting: "+ex);
+        // could be anything being pasted in here
     }
 
-    // could be anything being pasted in here
+
   }
 
   /**
@@ -733,31 +823,56 @@ public class AlignFrame
    */
   protected void delete_actionPerformed(ActionEvent e)
   {
-    boolean seqsdeleted = false;
 
     if (viewport.getSelectionGroup() == null)
     {
       return;
     }
 
-    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,
-                                   HistoryItem.HIDE));
 
     SequenceGroup sg = viewport.getSelectionGroup();
-    boolean allSequences = false;
-    if (sg.sequences.size() == viewport.alignment.getHeight())
+
+
+
+    //Jalview no longer allows deletion of residues.
+    //Check here whether any residues are in selection area
+   /* if( sg.getEndRes()-sg.getStartRes() < viewport.alignment.getWidth()-1)
     {
-      allSequences = true;
-    }
+      for (int i = 0; i < sg.sequences.size(); i++)
+      {
+        SequenceI seq = sg.getSequenceAt(i);
+        int j = sg.getStartRes();
+        do
+        {
+          if (!jalview.util.Comparison.isGap(seq.getCharAt(j)))
+          {
+            JOptionPane.showInternalMessageDialog(
+                Desktop.desktop, "Cannot delete residues from alignment!\n"
+                + "Try hiding columns instead.",
+                "Deletion of residues not permitted",
+                JOptionPane.WARNING_MESSAGE);
+
+            return;
+          }
+          j++;
+        }while(j<=sg.getEndRes());
+      }
+    }*/
+
+
+    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,
+                                   HistoryItem.HIDE));
+
 
     for (int i = 0; i < sg.sequences.size(); i++)
     {
       SequenceI seq = sg.getSequenceAt(i);
       int index = viewport.getAlignment().findIndex(seq);
+
       seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);
 
       // If the cut affects all sequences, remove highlighted columns
-      if (allSequences)
+      if (sg.sequences.size() == viewport.alignment.getHeight())
       {
         viewport.getColumnSelection().removeElements(sg.getStartRes(),
             sg.getEndRes() + 1);
@@ -765,7 +880,6 @@ public class AlignFrame
 
       if (seq.getSequence().length() < 1)
       {
-        seqsdeleted = true;
         viewport.getAlignment().deleteSequence(seq);
       }
       else
@@ -777,13 +891,10 @@ public class AlignFrame
     viewport.setSelectionGroup(null);
     viewport.alignment.deleteGroup(sg);
 
-    if (seqsdeleted)
-    {
-      viewport.firePropertyChange("alignment", null,
+    viewport.firePropertyChange("alignment", null,
                                   viewport.getAlignment().getSequences());
-    }
 
-    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getHeight());
+
 
     if (viewport.getAlignment().getHeight() < 1)
     {
@@ -795,10 +906,6 @@ public class AlignFrame
       {
       }
     }
-
-    viewport.updateConservation();
-    viewport.updateConsensus();
-    alignPanel.repaint();
   }
 
   /**
@@ -840,10 +947,16 @@ public class AlignFrame
    */
   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)
   {
+    if(viewport.cursorMode)
+    {
+      alignPanel.seqPanel.keyboardNo1 = null;
+      alignPanel.seqPanel.keyboardNo2 = null;
+    }
     viewport.setSelectionGroup(null);
     viewport.getColumnSelection().clear();
     viewport.setSelectionGroup(null);
-    alignPanel.annotationPanel.activeRes = null;
+    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);
+    alignPanel.idPanel.idCanvas.searchResults = null;
     PaintRefresher.Refresh(null, viewport.alignment);
   }
 
@@ -907,7 +1020,7 @@ public class AlignFrame
         }
       }
 
-      alignPanel.repaint();
+      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
     }
   }
 
@@ -945,7 +1058,7 @@ public class AlignFrame
         }
       }
 
-      alignPanel.repaint();
+      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
     }
   }
 
@@ -959,10 +1072,16 @@ public class AlignFrame
     addHistoryItem(new HistoryItem("Remove Gapped Columns",
                                    viewport.alignment, HistoryItem.HIDE));
 
+    //This is to maintain viewport position on first residue
+    //of first sequence
+    SequenceI seq = viewport.alignment.getSequenceAt(0);
+    int startRes = seq.findPosition(viewport.startRes);
+
     viewport.getAlignment().removeGaps();
-    viewport.updateConservation();
-    viewport.updateConsensus();
-    alignPanel.repaint();
+
+    viewport.setStartRes(seq.findIndex(startRes)-1);
+
+   viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
   }
 
   /**
@@ -975,6 +1094,12 @@ public class AlignFrame
     addHistoryItem(new HistoryItem("Remove Gaps", viewport.alignment,
                                    HistoryItem.HIDE));
 
+    //This is to maintain viewport position on first residue
+    //of first sequence
+    SequenceI seq = viewport.alignment.getSequenceAt(0);
+    int startRes = seq.findPosition(viewport.startRes);
+
+
     SequenceI current;
     int jSize;
 
@@ -989,7 +1114,7 @@ public class AlignFrame
     {
       seqs = viewport.getSelectionGroup().sequences;
       start = viewport.getSelectionGroup().getStartRes();
-      end = viewport.getSelectionGroup().getEndRes();
+      end = viewport.getSelectionGroup().getEndRes()+1;
     }
     else
     {
@@ -1001,24 +1126,108 @@ public class AlignFrame
       current = (SequenceI) seqs.elementAt(i);
       jSize = current.getLength();
 
+      // Removing a range is much quicker than removing gaps
+      // one by one for long sequences
       int j = start;
+      int rangeStart=-1, rangeEnd=-1;
 
       do
       {
         if (jalview.util.Comparison.isGap(current.getCharAt(j)))
         {
-          current.deleteCharAt(j);
-          j--;
-          jSize--;
+          if(rangeStart==-1)
+           {
+             rangeStart = j;
+             rangeEnd = j+1;
+           }
+           else
+           {
+             rangeEnd++;
+           }
+           j++;
+        }
+        else
+        {
+          if(rangeStart>-1)
+          {
+            current.deleteChars(rangeStart, rangeEnd);
+            j-=rangeEnd-rangeStart;
+            jSize-=rangeEnd-rangeStart;
+            rangeStart = -1;
+            rangeEnd = -1;
+          }
+          else
+            j++;
         }
-        j++;
       }
       while (j < end && j < jSize);
+      if(rangeStart>-1)
+      {
+       current.deleteChars(rangeStart, rangeEnd);
+      }
     }
 
-    viewport.updateConservation();
-    viewport.updateConsensus();
-    alignPanel.repaint();
+    viewport.setStartRes(seq.findIndex(startRes)-1);
+
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
+  }
+
+ public void alignmentChanged()
+ {
+   if(viewport.padGaps)
+     viewport.getAlignment().padGaps();
+
+   if(viewport.vconsensus!=null && viewport.autoCalculateConsensus)
+   {
+     viewport.updateConsensus();
+     viewport.updateConservation();
+   }
+   resetAllColourSchemes();
+   if(alignPanel.overviewPanel!=null)
+     alignPanel.overviewPanel.updateOverviewImage();
+
+   viewport.alignment.adjustSequenceAnnotations();
+
+   alignPanel.repaint();
+ }
+
+  void resetAllColourSchemes()
+  {
+    ColourSchemeI cs = viewport.globalColourScheme;
+    if(cs!=null)
+    {
+      if (cs instanceof ClustalxColourScheme)
+      {
+        ( (ClustalxColourScheme) viewport.getGlobalColourScheme()).
+            resetClustalX(viewport.alignment.getSequences(),
+                          viewport.alignment.getWidth());
+      }
+
+      cs.setConsensus(viewport.vconsensus);
+      if (cs.conservationApplied())
+      {
+        Alignment al = (Alignment) viewport.alignment;
+        Conservation c = new Conservation("All",
+                                          ResidueProperties.propHash, 3,
+                                          al.getSequences(), 0,
+                                          al.getWidth() - 1);
+        c.calculate();
+        c.verdict(false, viewport.ConsPercGaps);
+
+        cs.setConservation(c);
+      }
+    }
+
+    int s, sSize = viewport.alignment.getGroups().size();
+    for(s=0; s<sSize; s++)
+    {
+      SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);
+      if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)
+      {
+        ((ClustalxColourScheme)sg.cs).resetClustalX(sg.sequences, sg.getWidth());
+      }
+      sg.recalcConservation();
+    }
   }
 
   /**
@@ -1031,23 +1240,10 @@ public class AlignFrame
     addHistoryItem(new HistoryItem("Pad Gaps", viewport.alignment,
                                    HistoryItem.HIDE));
 
-    SequenceI current;
-    int Width = viewport.getAlignment().getWidth();
-
-    for (int i = 0; i < viewport.getAlignment().getSequences().size();
-         i++)
-    {
-      current = viewport.getAlignment().getSequenceAt(i);
-
-      if (current.getLength() < Width)
-      {
-        current.insertCharAt(Width - 1, viewport.getGapCharacter());
-      }
-    }
+    viewport.padGaps = padGapsMenuitem.isSelected();
 
-    viewport.updateConservation();
-    viewport.updateConsensus();
-    alignPanel.repaint();
+   // if (viewport.padGaps)
+    alignmentChanged();
   }
 
   /**
@@ -1060,8 +1256,8 @@ public class AlignFrame
     JInternalFrame frame = new JInternalFrame();
     Finder finder = new Finder(viewport, alignPanel, frame);
     frame.setContentPane(finder);
-    Desktop.addInternalFrame(frame, "Find", 340, 110);
     frame.setLayer(JLayeredPane.PALETTE_LAYER);
+    Desktop.addInternalFrame(frame, "Find", 340, 110);
   }
 
   /**
@@ -1071,22 +1267,31 @@ public class AlignFrame
    */
   public void font_actionPerformed(ActionEvent e)
   {
-    FontChooser fc = new FontChooser(alignPanel);
+    new FontChooser(alignPanel);
   }
 
+  public void smoothFont_actionPerformed(ActionEvent e)
+  {
+    viewport.antiAlias = smoothFont.isSelected();
+    alignPanel.annotationPanel.image = null;
+    alignPanel.repaint();
+  }
+
+
   /**
    * DOCUMENT ME!
    *
    * @param e DOCUMENT ME!
    */
-  protected void fullSeqId_actionPerformed(ActionEvent e)
+  protected void seqLimit_actionPerformed(ActionEvent e)
   {
-    viewport.setShowFullId(fullSeqId.isSelected());
+    viewport.setShowJVSuffix(seqLimits.isSelected());
 
     alignPanel.idPanel.idCanvas.setPreferredSize(alignPanel.calculateIdWidth());
     alignPanel.repaint();
   }
 
+
   /**
    * DOCUMENT ME!
    *
@@ -1179,25 +1384,37 @@ public class AlignFrame
     alignPanel.repaint();
   }
 
+  public void fetchSeqFeatures_actionPerformed(ActionEvent e)
+  {
+    if (!viewport.alignment.isNucleotide())
+    {
+      new DasSequenceFeatureFetcher(viewport.
+                                    alignment,
+                                    alignPanel);
+      viewport.setShowSequenceFeatures(true);
+      showSeqFeatures.setSelected(true);
+    }
+  }
+
+
+  public void featureSettings_actionPerformed(ActionEvent e)
+  {
+    new FeatureSettings(viewport, alignPanel);
+  }
+
   /**
    * DOCUMENT ME!
    *
    * @param evt DOCUMENT ME!
    */
-  public void sequenceFeatures_actionPerformed(ActionEvent evt)
+  public void showSeqFeatures_actionPerformed(ActionEvent evt)
   {
-    viewport.showSequenceFeatures(sequenceFeatures.isSelected());
-
-    if (viewport.showSequenceFeatures &&
-        ! ( (Alignment) viewport.alignment).featuresAdded)
+    viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());
+    alignPanel.repaint();
+    if (alignPanel.getOverviewPanel() != null)
     {
-      SequenceFeatureFetcher sft = new SequenceFeatureFetcher(viewport.
-          alignment,
-          alignPanel);
-      ( (Alignment) viewport.alignment).featuresAdded = true;
+      alignPanel.getOverviewPanel().updateOverviewImage();
     }
-
-    alignPanel.repaint();
   }
 
   /**
@@ -1207,14 +1424,6 @@ public class AlignFrame
    */
   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)
   {
-    if (annotationPanelMenuItem.isSelected() &&
-        viewport.getWrapAlignment())
-    {
-      annotationPanelMenuItem.setSelected(false);
-
-      return;
-    }
-
     viewport.setShowAnnotation(annotationPanelMenuItem.isSelected());
     alignPanel.setAnnotationVisible(annotationPanelMenuItem.isSelected());
   }
@@ -1352,6 +1561,12 @@ public class AlignFrame
     changeColour(new NucleotideColourScheme());
   }
 
+  public void annotationColour_actionPerformed(ActionEvent e)
+  {
+    new AnnotationColourChooser(viewport, alignPanel);
+  }
+
+
   /**
    * DOCUMENT ME!
    *
@@ -1546,8 +1761,6 @@ public class AlignFrame
     conservationMenuItem.setSelected(false);
     viewport.setConservationSelected(false);
 
-    ColourSchemeI cs = viewport.getGlobalColourScheme();
-
     changeColour(viewport.getGlobalColourScheme());
 
     modifyPID_actionPerformed(null);
@@ -1758,23 +1971,20 @@ public class AlignFrame
       return;
     }
 
-    try
+     new PCAPanel(viewport);
+  }
+
+
+  public void autoCalculate_actionPerformed(ActionEvent e)
+  {
+    viewport.autoCalculateConsensus = autoCalculate.isSelected();
+    if(viewport.autoCalculateConsensus)
     {
-      PCAPanel pcaPanel = new PCAPanel(viewport, null);
-      JInternalFrame frame = new JInternalFrame();
-      frame.setContentPane(pcaPanel);
-      Desktop.addInternalFrame(frame, "Principal component analysis",
-                               400, 400);
-    }
-    catch (java.lang.OutOfMemoryError ex)
-    {
-      JOptionPane.showInternalMessageDialog(this,
-                                            "Too many sequences selected\nfor Principal Component Analysis!!",
-                                            "Out of memory",
-                                            JOptionPane.WARNING_MESSAGE);
+      alignmentChanged();
     }
   }
 
+
   /**
    * DOCUMENT ME!
    *
@@ -1824,7 +2034,7 @@ public class AlignFrame
    */
   void NewTreePanel(String type, String pwType, String title)
   {
-    final TreePanel tp;
+    TreePanel tp;
 
     if ( (viewport.getSelectionGroup() != null) &&
         (viewport.getSelectionGroup().getSize() > 3))
@@ -1876,7 +2086,6 @@ public class AlignFrame
     }
 
     addTreeMenuItem(tp, title);
-    viewport.setCurrentTree(tp.getTree());
 
     Desktop.addInternalFrame(tp, title + " from " + this.title, 600, 500);
   }
@@ -1954,17 +2163,6 @@ public class AlignFrame
       }
       ;
     });
-    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()
-    {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        if (evt.getPropertyName().equals("alignment"))
-        {
-          treePanel.getTree().UpdatePlaceHolders( (Vector) evt.getNewValue());
-          treePanel.repaint();
-        }
-      }
-    });
   }
 
   /**
@@ -2186,16 +2384,17 @@ public class AlignFrame
    */
   public void BuildWebServiceMenu()
   {
-    if ( (Desktop.discoverer.services != null)
-        && (Desktop.discoverer.services.size() > 0))
+    if ( (Discoverer.services != null)
+        && (Discoverer.services.size() > 0))
     {
-      Vector msaws = (Vector) Desktop.discoverer.services.get("MsaWS");
-      Vector secstrpr = (Vector) Desktop.discoverer.services.get("SecStrPred");
+      Vector msaws = (Vector) Discoverer.services.get("MsaWS");
+      Vector secstrpr = (Vector) Discoverer.services.get("SecStrPred");
       Vector wsmenu = new Vector();
       if (msaws != null)
       {
         // Add any Multiple Sequence Alignment Services
         final JMenu msawsmenu = new JMenu("Alignment");
+        final AlignFrame af = this;
         for (int i = 0, j = msaws.size(); i < j; i++)
         {
           final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) msaws.
@@ -2206,8 +2405,8 @@ public class AlignFrame
             public void actionPerformed(ActionEvent e)
             {
               SequenceI[] msa = gatherSequencesForAlignment();
-              MsaWSClient ct = new jalview.ws.MsaWSClient(sh, title, msa,
-                  false, true);
+              new jalview.ws.MsaWSClient(sh, title, msa,
+                  false, true, viewport.getAlignment().getDataset(), af);
 
             }
 
@@ -2223,8 +2422,8 @@ public class AlignFrame
               public void actionPerformed(ActionEvent e)
               {
                 SequenceI[] msa = gatherSequencesForAlignment();
-                MsaWSClient ct = new jalview.ws.MsaWSClient(sh, title, msa,
-                    true, true);
+                new jalview.ws.MsaWSClient(sh, title, msa,
+                    true, true, viewport.getAlignment().getDataset(), af);
 
               }
 
@@ -2252,8 +2451,7 @@ public class AlignFrame
               if (msa.length == 1)
               {
                 // Single Sequence prediction
-                jalview.ws.JPredClient ct = new jalview.ws.JPredClient(sh,
-                    title, msa[0]);
+                new jalview.ws.JPredClient(sh,title, msa[0]);
               }
               else
               {
@@ -2286,4 +2484,339 @@ public class AlignFrame
     // TODO: group services by location as well as function.
   }
 
+ /* public void vamsasStore_actionPerformed(ActionEvent e)
+  {
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.
+        getProperty("LAST_DIRECTORY"));
+
+    chooser.setFileView(new JalviewFileView());
+    chooser.setDialogTitle("Export to Vamsas file");
+    chooser.setToolTipText("Export");
+
+    int value = chooser.showSaveDialog(this);
+
+    if (value == JalviewFileChooser.APPROVE_OPTION)
+    {
+      jalview.io.VamsasDatastore vs = new jalview.io.VamsasDatastore(viewport);
+      //vs.store(chooser.getSelectedFile().getAbsolutePath()   );
+      vs.storeJalview( chooser.getSelectedFile().getAbsolutePath(), this);
+    }
+  }*/
+
+
+
+
+
+public void showTranslation_actionPerformed(ActionEvent e)
+{
+  int s, sSize = viewport.alignment.getHeight();
+  SequenceI [] newSeq = new SequenceI[sSize];
+
+  int res, resSize;
+  StringBuffer protein;
+  String seq;
+  for(s=0; s<sSize; s++)
+  {
+    protein = new StringBuffer();
+    seq = AlignSeq.extractGaps("-. ", viewport.alignment.getSequenceAt(s).getSequence());
+    resSize = seq.length();
+    resSize -= resSize%3;
+
+    for(res = 0; res < resSize; res+=3)
+    {
+      String codon = seq.substring(res, res+3);
+      codon = codon.replace('U', 'T');
+      String aa = ResidueProperties.codonTranslate(codon);
+      if(aa==null)
+        protein.append(viewport.getGapCharacter());
+      else if(aa.equals("STOP"))
+        protein.append("X");
+      else
+        protein.append( aa );
+    }
+    newSeq[s] = new Sequence(viewport.alignment.getSequenceAt(s).getName(), protein.toString());
+  }
+
+
+  AlignmentI al = new Alignment(newSeq);
+  al.setDataset(null);
+
+
+  ////////////////////////////////
+  // Copy annotations across
+  jalview.datamodel.AlignmentAnnotation[] annotations
+      = viewport.alignment.getAlignmentAnnotation();
+  int a, aSize;
+  if(annotations!=null)
+  {
+    for (int i = 0; i < annotations.length; i++)
+    {
+      if (annotations[i].label.equals("Quality") ||
+          annotations[i].label.equals("Conservation") ||
+          annotations[i].label.equals("Consensus"))
+      {
+        continue;
+      }
+
+      aSize = viewport.alignment.getWidth() / 3;
+      jalview.datamodel.Annotation[] anots =
+          new jalview.datamodel.Annotation[aSize];
+
+      for (a = 0; a < viewport.alignment.getWidth(); a++)
+      {
+        if (annotations[i].annotations[a] == null
+            || annotations[i].annotations[a] == null)
+          continue;
+
+        anots[a / 3] = new Annotation(
+            annotations[i].annotations[a].displayCharacter,
+            annotations[i].annotations[a].description,
+            annotations[i].annotations[a].secondaryStructure,
+            annotations[i].annotations[a].value,
+            annotations[i].annotations[a].colour);
+      }
+
+      jalview.datamodel.AlignmentAnnotation aa
+          = new jalview.datamodel.AlignmentAnnotation(annotations[i].label,
+          annotations[i].description, anots);
+      al.addAnnotation(aa);
+    }
+  }
+
+    AlignFrame af = new AlignFrame(al);
+    Desktop.addInternalFrame(af, "Translation of "+this.getTitle(),
+                             NEW_WINDOW_WIDTH,
+                             NEW_WINDOW_HEIGHT);
+
+
+   // AlignViewport newViewport = new AlignViewport(al);
+   // AlignmentPanel ap = new AlignmentPanel(this, newViewport);
+   // tabbedPane.add("Protein", ap);
+   // viewports.add(newViewport);
+  //  alignPanels.add(ap);
+
+    ///Dataset tab
+  /////////////////////////
+
+  //  AlignViewport ds = new AlignViewport(al.getDataset());
+  //  ds.setDataset(true);
+  //  AlignmentPanel dap = new AlignmentPanel(this, ds);
+  //  tabbedPane.add("Dataset", dap);
+  //  viewports.add(ds);
+  //  alignPanels.add(dap);
+  /////////////////////////
+
+
+}
+
+/*public void tabSelected()
+ {
+  int index = tabbedPane.getSelectedIndex();
+  viewport = (AlignViewport)viewports.elementAt(index);
+  alignPanel = (AlignmentPanel)alignPanels.elementAt(index);
+ }*/
+
+/**
+ * DOCUMENT ME!
+ *
+ * @param String DOCUMENT ME!
+ */
+public boolean parseGroupsFile(String file)
+{
+    String line = null;
+    try
+    {
+      BufferedReader in = new BufferedReader(new FileReader(file));
+      SequenceI seq = null;
+      String type, desc, token;
+
+      int index, start, end;
+      StringTokenizer st;
+      SequenceFeature sf;
+      int lineNo = 0;
+      String featureGroup = null;
+      while ( (line = in.readLine()) != null)
+      {
+        lineNo++;
+        st = new StringTokenizer(line, "\t");
+        if (st.countTokens() == 2)
+        {
+          type = st.nextToken();
+          if (type.equalsIgnoreCase("startgroup"))
+          {
+            featureGroup = st.nextToken();
+          }
+          else if (type.equalsIgnoreCase("endgroup"))
+          {
+            //We should check whether this is the current group,
+            //but at present theres no way of showing more than 1 group
+            st.nextToken();
+            featureGroup = null;
+          }
+          else
+          {
+            UserColourScheme ucs = new UserColourScheme(st.nextToken());
+            alignPanel.seqPanel.seqCanvas.getFeatureRenderer().setColour(type,
+                ucs.findColour("A"));
+          }
+          continue;
+        }
+
+        while (st.hasMoreElements())
+        {
+          desc = st.nextToken();
+          token = st.nextToken();
+          if (!token.equals("ID_NOT_SPECIFIED"))
+          {
+            index = viewport.alignment.findIndex(viewport.alignment.findName(token));
+            st.nextToken();
+          }
+          else
+          {
+            index = Integer.parseInt(st.nextToken());
+          }
+
+          start = Integer.parseInt(st.nextToken());
+          end = Integer.parseInt(st.nextToken());
+
+          seq = viewport.alignment.getSequenceAt(index);
+
+          type = st.nextToken();
+
+          if (alignPanel.seqPanel.seqCanvas.getFeatureRenderer().getColour(type) == null)
+          {
+            // Probably the old style groups file
+            UserColourScheme ucs = new UserColourScheme(type);
+            alignPanel.seqPanel.seqCanvas.getFeatureRenderer().setColour(type, ucs.findColour("A"));
+          }
+
+          sf = new SequenceFeature(type, desc, "", start, end, featureGroup);
+
+          seq.getDatasetSequence().addSequenceFeature(sf);
+        }
+      }
+    }
+    catch (Exception ex)
+    {
+      System.out.println(line);
+      ex.printStackTrace();
+      System.out.println("Error parsing groups file: " + ex +"\n"+line);
+      return false;
+    }
+
+    viewport.showSequenceFeatures = true;
+    showSeqFeatures.setSelected(true);
+    alignPanel.repaint();
+    return true;
+}
+
+public void dragEnter(DropTargetDragEvent evt)
+{}
+
+public void dragExit(DropTargetEvent evt)
+{}
+
+public void dragOver(DropTargetDragEvent evt)
+{}
+
+public void dropActionChanged(DropTargetDragEvent evt)
+{}
+
+public void drop(DropTargetDropEvent evt)
+{
+    Transferable t = evt.getTransferable();
+    java.util.List files = null;
+
+    try
+    {
+      DataFlavor uriListFlavor = new DataFlavor("text/uri-list;class=java.lang.String");
+      if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor))
+      {
+        //Works on Windows and MacOSX
+        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+        files = (java.util.List) t.getTransferData(DataFlavor.javaFileListFlavor);
+      }
+      else if (t.isDataFlavorSupported(uriListFlavor))
+      {
+        // This is used by Unix drag system
+        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+        String data = (String) t.getTransferData(uriListFlavor);
+        files = new java.util.ArrayList(1);
+        for (java.util.StringTokenizer st = new java.util.StringTokenizer(
+            data,
+            "\r\n");
+             st.hasMoreTokens(); )
+        {
+          String s = st.nextToken();
+          if (s.startsWith("#"))
+          {
+            // the line is a comment (as per the RFC 2483)
+            continue;
+          }
+
+          java.net.URI uri = new java.net.URI(s);
+          java.io.File file = new java.io.File(uri);
+          files.add(file);
+        }
+      }
+    }
+    catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+    if (files != null)
+    {
+      try
+      {
+
+        for (int i = 0; i < files.size(); i++)
+        {
+          loadJalviewDataFile(files.get(i).toString());
+        }
+      }
+      catch (Exception ex)
+      {
+        ex.printStackTrace();
+      }
+    }
+}
+
+  // This method will attempt to load a "dropped" file first by testing
+  // whether its and Annotation file, then features file. If both are
+  // false then the user may have dropped an alignment file onto this
+  // AlignFrame
+   public void loadJalviewDataFile(String file)
+  {
+    try{
+      boolean isAnnotation = new AnnotationReader().readAnnotationFile(viewport.
+          alignment, file);
+
+      if (!isAnnotation)
+      {
+        boolean isGroupsFile = parseGroupsFile(file);
+        if (!isGroupsFile)
+        {
+          String protocol = "File";
+          String format = new IdentifyFile().Identify(file, protocol);
+          SequenceI[] sequences = new FormatAdapter().readFile(file, protocol,
+              format);
+
+          FastaFile ff = new FastaFile();
+          Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
+          c.setContents(new StringSelection(ff.print(sequences)), Desktop.instance);
+
+          this.paste(false);
+        }
+      }
+      else
+      {
+        // (isAnnotation)
+        alignPanel.adjustAnnotationHeight();
+      }
+
+    }catch(Exception ex)
+    {
+      ex.printStackTrace();
+    }
+  }
 }