JAL-3026 VARNA files
[jalview.git] / srcjar / fr / orsay / lri / varna / applications / VARNAEditor.java
1 /*
2  VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
3  Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
4  electronic mail : Yann.Ponty@lri.fr
5  paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
6
7  This file is part of VARNA version 3.1.
8  VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
9  as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
10
11  VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
12  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13  See the GNU General Public License for more details.
14
15  You should have received a copy of the GNU General Public License along with VARNA version 3.1.
16  If not, see http://www.gnu.org/licenses.
17  */
18 package fr.orsay.lri.varna.applications;
19
20 import java.awt.BorderLayout;
21 import java.awt.Color;
22 import java.awt.Component;
23 import java.awt.Dimension;
24 import java.awt.Font;
25 import java.awt.GridLayout;
26 import java.awt.datatransfer.DataFlavor;
27 import java.awt.datatransfer.Transferable;
28 import java.awt.dnd.DnDConstants;
29 import java.awt.dnd.DropTarget;
30 import java.awt.dnd.DropTargetDragEvent;
31 import java.awt.dnd.DropTargetDropEvent;
32 import java.awt.dnd.DropTargetEvent;
33 import java.awt.dnd.DropTargetListener;
34 import java.awt.event.ActionEvent;
35 import java.awt.event.ActionListener;
36 import java.awt.event.MouseEvent;
37 import java.awt.event.MouseListener;
38 import java.awt.geom.Point2D.Double;
39 import java.io.File;
40 import java.text.DateFormat;
41 import java.util.ArrayList;
42 import java.util.Collection;
43 import java.util.Date;
44 import java.util.Hashtable;
45 import java.util.List;
46 import java.util.Set;
47
48 import javax.swing.DefaultListModel;
49 import javax.swing.DefaultListSelectionModel;
50 import javax.swing.Icon;
51 import javax.swing.JButton;
52 import javax.swing.JFrame;
53 import javax.swing.JLabel;
54 import javax.swing.JList;
55 import javax.swing.JOptionPane;
56 import javax.swing.JPanel;
57 import javax.swing.JScrollPane;
58 import javax.swing.JSplitPane;
59 import javax.swing.JTextField;
60 import javax.swing.ListModel;
61 import javax.swing.ListSelectionModel;
62 import javax.swing.UIManager;
63 import javax.swing.UnsupportedLookAndFeelException;
64 import javax.swing.event.ListSelectionEvent;
65 import javax.swing.event.ListSelectionListener;
66 import javax.swing.text.BadLocationException;
67 import javax.swing.text.DefaultHighlighter;
68
69 import fr.orsay.lri.varna.VARNAPanel;
70 import fr.orsay.lri.varna.components.ReorderableJList;
71 import fr.orsay.lri.varna.exceptions.ExceptionFileFormatOrSyntax;
72 import fr.orsay.lri.varna.exceptions.ExceptionLoadingFailed;
73 import fr.orsay.lri.varna.exceptions.ExceptionNonEqualLength;
74 import fr.orsay.lri.varna.exceptions.ExceptionUnmatchedClosingParentheses;
75 import fr.orsay.lri.varna.factories.RNAFactory;
76 import fr.orsay.lri.varna.interfaces.InterfaceVARNAListener;
77 import fr.orsay.lri.varna.interfaces.InterfaceVARNARNAListener;
78 import fr.orsay.lri.varna.interfaces.InterfaceVARNASelectionListener;
79 import fr.orsay.lri.varna.models.BaseList;
80 import fr.orsay.lri.varna.models.FullBackup;
81 import fr.orsay.lri.varna.models.VARNAConfig;
82 import fr.orsay.lri.varna.models.rna.Mapping;
83 import fr.orsay.lri.varna.models.rna.ModeleBP;
84 import fr.orsay.lri.varna.models.rna.ModeleBase;
85 import fr.orsay.lri.varna.models.rna.RNA;
86
87 public class VARNAEditor extends JFrame implements DropTargetListener, InterfaceVARNAListener, MouseListener {
88
89         /**
90          * 
91          */
92 //      private static final_long serialVersionUID = -790155708306987257L;
93
94         private static final String DEFAULT_SEQUENCE = "CAGCACGACACUAGCAGUCAGUGUCAGACUGCAIACAGCACGACACUAGCAGUCAGUGUCAGACUGCAIACAGCACGACACUAGCAGUCAGUGUCAGACUGCAIA";
95
96         private static final String DEFAULT_STRUCTURE1 = "..(((((...(((((...(((((...(((((.....)))))...))))).....(((((...(((((.....)))))...))))).....)))))...)))))..";
97         private static final String DEFAULT_STRUCTURE2 = "..(((((...(((((...(((((........(((((...(((((.....)))))...)))))..................))))).....)))))...)))))..";
98         // private static final String DEFAULT_STRUCTURE1 = "((((....))))";
99         // private static final String DEFAULT_STRUCTURE2 =
100         // "((((..(((....)))..))))";
101
102         private VARNAPanel _vp;
103
104         private JPanel _tools = new JPanel();
105         private JPanel _input = new JPanel();
106
107         private JPanel _seqPanel = new JPanel();
108         private JPanel _strPanel = new JPanel();
109         private JLabel _info = new JLabel();
110         
111         private JTextField _str = new JTextField(DEFAULT_STRUCTURE1);
112         Object _hoverHighlightStr = null;
113         ArrayList<Object> _selectionHighlightStr = new ArrayList<Object>();
114         
115         private JTextField _seq = new JTextField(DEFAULT_SEQUENCE);
116         Object _hoverHighlightSeq = null;
117         ArrayList<Object> _selectionHighlightSeq = new ArrayList<Object>();
118         
119         
120         private JLabel _strLabel = new JLabel(" Str:");
121         private JLabel _seqLabel = new JLabel(" Seq:");
122         private JButton _deleteButton = new JButton("Delete");
123         private JButton _duplicateButton = new JButton("Duplicate");
124         
125         private JPanel _listPanel = new JPanel();
126         private ReorderableJList _sideList = null;
127
128
129
130         private static String errorOpt = "error";
131         @SuppressWarnings("unused")
132         private boolean _error;
133
134         private Color _backgroundColor = Color.white;
135
136         private static int _nextID = 1;
137         @SuppressWarnings("unused")
138         private int _algoCode;
139         
140         private BackupHolder _rnaList;
141
142
143         public VARNAEditor() {
144                 super("VARNA Editor");
145                 RNAPanelDemoInit();
146         }
147
148         private void RNAPanelDemoInit() 
149         {
150             DefaultListModel dlm = new DefaultListModel(); 
151             
152
153                 int marginTools = 40;
154
155             DefaultListSelectionModel m = new DefaultListSelectionModel();
156             m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
157             m.setLeadAnchorNotificationEnabled(false);
158             
159             
160                 _sideList = new ReorderableJList();
161                 _sideList.setModel(dlm);
162                 _sideList.addMouseListener(this);
163             _sideList.setSelectionModel(m);
164             _sideList.setPreferredSize(new Dimension(100, 0));
165             _sideList.addListSelectionListener( new ListSelectionListener(){
166                         public void valueChanged(ListSelectionEvent arg0) {
167                                 //System.out.println(arg0);
168                                 if (!_sideList.isSelectionEmpty() && !arg0.getValueIsAdjusting())
169                                 {
170                                         FullBackup  sel = (FullBackup) _sideList.getSelectedValue();
171                                         Mapping map = Mapping.DefaultOutermostMapping(_vp.getRNA().getSize(), sel.rna.getSize());
172                                         _vp.showRNAInterpolated(sel.rna,sel.config,map);
173                                         _seq.setText(sel.rna.getSeq());
174                                         _str.setText(sel.rna.getStructDBN(true));
175                                 }
176                         }
177             });
178
179             _rnaList = new BackupHolder(dlm,_sideList);
180                 RNA _RNA1 = new RNA("User defined 1");
181                 RNA _RNA2 = new RNA("User defined 2");
182                 try {
183                         _vp = new VARNAPanel("0",".");
184                         _RNA1.setRNA(DEFAULT_SEQUENCE, DEFAULT_STRUCTURE1);
185                         _RNA1.drawRNARadiate(_vp.getConfig());
186                         _RNA2.setRNA(DEFAULT_SEQUENCE, DEFAULT_STRUCTURE2);
187                         _RNA2.drawRNARadiate(_vp.getConfig());
188                 } catch (ExceptionNonEqualLength e) {
189                         _vp.errorDialog(e);
190                 } catch (ExceptionUnmatchedClosingParentheses e2) {
191                 e2.printStackTrace();
192                 } catch (ExceptionFileFormatOrSyntax e3) {
193                 e3.printStackTrace();
194                 }
195                 _vp.setPreferredSize(new Dimension(400, 400));
196                 // 
197                 
198                  // BH 2018 this will NOT be a clone in SwingJS
199             _rnaList.add(_vp.getConfig().clone(),_RNA2,generateDefaultName());
200             _rnaList.add(_vp.getConfig().clone(),_RNA1,generateDefaultName(),true);
201
202             JScrollPane listScroller = new JScrollPane(_sideList);
203             listScroller.setPreferredSize(new Dimension(150, 0));
204
205                 setBackground(_backgroundColor);
206                 _vp.setBackground(_backgroundColor);
207
208
209                 Font textFieldsFont = Font.decode("MonoSpaced-PLAIN-12");
210
211                 _seqLabel.setHorizontalTextPosition(JLabel.LEFT);
212                 _seqLabel.setPreferredSize(new Dimension(marginTools, 15));
213                 _seq.setFont(textFieldsFont);
214                 _seq.setText(DEFAULT_SEQUENCE);
215                 _seq.setEditable(false);
216                 
217
218                 _seqPanel.setLayout(new BorderLayout());
219                 _seqPanel.add(_seqLabel, BorderLayout.WEST);
220                 _seqPanel.add(_seq, BorderLayout.CENTER);
221
222                 _strLabel.setPreferredSize(new Dimension(marginTools, 15));
223                 _strLabel.setHorizontalTextPosition(JLabel.LEFT);
224                 _str.setFont(textFieldsFont);
225                 _str.setEditable(false);
226                 _strPanel.setLayout(new BorderLayout());
227                 _strPanel.add(_strLabel, BorderLayout.WEST);
228                 _strPanel.add(_str, BorderLayout.CENTER);
229
230                 _input.setLayout(new GridLayout(2, 0));
231                 _input.add(_seqPanel);
232                 _input.add(_strPanel);
233
234
235                 _tools.setLayout(new BorderLayout());
236                 _tools.add(_input, BorderLayout.CENTER);
237                 _tools.add(_info, BorderLayout.SOUTH);
238
239                 _deleteButton.addActionListener(new ActionListener() {
240                         public void actionPerformed(ActionEvent e) {
241                                 _rnaList.removeSelected();
242                         }
243                 });
244 //              _duplicateButton.addActionListener(new ActionListener() {
245 //                      public void actionPerformed(ActionEvent e) {
246 //                                      _rnaList.add((VARNAConfig)_vp.getConfig().clone(),_vp.getRNA().clone(),_vp.getRNA().getName()+"-"+DateFormat.getTimeInstance(DateFormat.LONG).format(new Date()),true); 
247 //                      }});
248                 
249                 JPanel ops = new JPanel();
250                 ops.setLayout(new GridLayout(1,2));
251                 ops.add(_deleteButton);
252                 ops.add(_duplicateButton);
253
254                 JLabel j = new JLabel("Structures",JLabel.CENTER);
255                 _listPanel.setLayout(new BorderLayout());
256                 
257                 _listPanel.add(ops,BorderLayout.SOUTH);
258                 _listPanel.add(j,BorderLayout.NORTH);
259                 _listPanel.add(listScroller,BorderLayout.CENTER);
260
261
262                 JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,_listPanel,_vp);
263                 getContentPane().setLayout(new BorderLayout());
264                 getContentPane().add(split, BorderLayout.CENTER);
265                 getContentPane().add(_tools, BorderLayout.NORTH);
266
267                 setVisible(true);
268                 DropTarget dt = new DropTarget(_vp, this);
269                 
270                 _vp.addRNAListener(new InterfaceVARNARNAListener(){
271                         public void onSequenceModified(int index, String oldseq, String newseq) {
272                                 _seq.setText(_vp.getRNA().getSeq());
273                         }
274
275                         public void onStructureModified(Set<ModeleBP> current,
276                                         Set<ModeleBP> addedBasePairs, Set<ModeleBP> removedBasePairs) {
277                                 _str.setText(_vp.getRNA().getStructDBN(true));
278                         }
279
280                         public void onRNALayoutChanged(Hashtable<Integer, Double> previousPositions) {
281                         }
282                         
283                 });
284                 
285                 _vp.addSelectionListener(new InterfaceVARNASelectionListener(){
286
287                         public void onHoverChanged(ModeleBase oldbase, ModeleBase newBase) {
288                                 if (_hoverHighlightSeq!=null)
289                                 {
290                                         _seq.getHighlighter().removeHighlight(_hoverHighlightSeq);
291                                         _hoverHighlightSeq = null;
292                                 }
293                                 if (_hoverHighlightStr!=null)
294                                 {
295                                         _str.getHighlighter().removeHighlight(_hoverHighlightStr);
296                                         _hoverHighlightStr = null;
297                                 }
298                                 if (newBase!=null)
299                                 {
300                                         try {
301                                                 _hoverHighlightSeq = _seq.getHighlighter().addHighlight(newBase.getIndex(), newBase.getIndex()+1, new DefaultHighlighter.DefaultHighlightPainter(Color.green) );
302                                                 _hoverHighlightStr = _str.getHighlighter().addHighlight(newBase.getIndex(), newBase.getIndex()+1, new DefaultHighlighter.DefaultHighlightPainter(Color.green) );
303                                         } catch (BadLocationException e) {
304                                                 e.printStackTrace();
305                                         }
306                                 }
307                         }
308
309                         public void onSelectionChanged(BaseList selection,
310                                         BaseList addedBases, BaseList removedBases) {
311                                 for(Object tag: _selectionHighlightSeq)
312                                 {
313                                         _seq.getHighlighter().removeHighlight(tag);
314                                 }
315                                 _selectionHighlightSeq.clear();
316                                 for(Object tag: _selectionHighlightStr)
317                                 {
318                                         _str.getHighlighter().removeHighlight(tag);
319                                 }
320                                 _selectionHighlightStr.clear();
321                                 for (ModeleBase m: selection.getBases())
322                                 {
323                                         try {
324                                                 _selectionHighlightSeq.add(_seq.getHighlighter().addHighlight(m.getIndex(), m.getIndex()+1, new DefaultHighlighter.DefaultHighlightPainter(Color.orange) ));
325                                                 _selectionHighlightStr.add(_str.getHighlighter().addHighlight(m.getIndex(), m.getIndex()+1, new DefaultHighlighter.DefaultHighlightPainter(Color.orange) ));
326                                         } catch (BadLocationException e) {
327                                                 e.printStackTrace();
328                                         }
329                                 }
330                         }
331                         
332                 });
333                 
334                 _vp.addVARNAListener(this);
335         }
336         
337         public static String generateDefaultName()
338         {
339                 return "User file #"+_nextID++;
340         }
341
342         public RNA getRNA() {
343                 return (RNA)_sideList.getSelectedValue();
344         }
345
346
347
348         public String[][] getParameterInfo() {
349                 String[][] info = {
350                                 // Parameter Name Kind of Value Description,
351                                 { "sequenceDBN", "String", "A raw RNA sequence" },
352                                 { "structureDBN", "String",
353                                                 "An RNA structure in dot bracket notation (DBN)" },
354                                 { errorOpt, "boolean", "To show errors" }, };
355                 return info;
356         }
357
358         public void init() {
359                 _vp.setBackground(_backgroundColor);
360                 _error = true;
361         }
362
363         @SuppressWarnings("unused")
364         private Color getSafeColor(String col, Color def) {
365                 Color result;
366                 try {
367                         result = Color.decode(col);
368                 } catch (Exception e) {
369                         try {
370                                 result = Color.getColor(col, def);
371                         } catch (Exception e2) {
372                                 return def;
373                         }
374                 }
375                 return result;
376         }
377
378         public VARNAPanel get_varnaPanel() {
379                 return _vp;
380         }
381
382         public void set_varnaPanel(VARNAPanel surface) {
383                 _vp = surface;
384         }
385
386
387         public JTextField get_seq() {
388                 return _seq;
389         }
390
391         public void set_seq(JTextField _seq) {
392                 this._seq = _seq;
393         }
394
395         public JLabel get_info() {
396                 return _info;
397         }
398
399         public void set_info(JLabel _info) {
400                 this._info = _info;
401         }
402
403         public static void main(String[] args) {
404                 VARNAEditor d = new VARNAEditor();
405                 d.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
406                 d.pack();
407                 d.setVisible(true);
408         }
409         
410
411         public void dragEnter(DropTargetDragEvent arg0) {
412                 // TODO Auto-generated method stub
413                 
414         }
415
416         public void dragExit(DropTargetEvent arg0) {
417                 // TODO Auto-generated method stub
418                 
419         }
420
421         public void dragOver(DropTargetDragEvent arg0) {
422                 // TODO Auto-generated method stub
423                 
424         }
425
426         public void drop(DropTargetDropEvent dtde) {
427             try {
428                 Transferable tr = dtde.getTransferable();
429                 DataFlavor[] flavors = tr.getTransferDataFlavors();
430                 for (int i = 0; i < flavors.length; i++) {
431             if (flavors[i].isFlavorJavaFileListType()) {
432               dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
433               Object ob = tr.getTransferData(flavors[i]);
434               if (ob instanceof List)
435               {
436                   List list = (List) ob;
437                   for (int j = 0; j < list.size(); j++) {
438                   Object o = list.get(j);
439                   
440                   if (dtde.getSource() instanceof DropTarget)
441                   {
442                           DropTarget dt = (DropTarget) dtde.getSource();
443                           Component c = dt.getComponent();
444                           if (c instanceof VARNAPanel)
445                           {
446                                           String path = o.toString();
447                                   VARNAPanel vp = (VARNAPanel) c;
448                                           try{
449                                   FullBackup bck =  VARNAPanel.importSession((File) o); // BH SwingJS
450                                   _rnaList.add(bck.config, bck.rna,bck.name,true);
451                                           }
452                                           catch (ExceptionLoadingFailed e3)
453                                           {
454                                                   Collection<RNA> rnas = RNAFactory.loadSecStr((File) o); // BH SwingJS 
455                                                   if (rnas.isEmpty())
456                                                   {
457                                                           throw new ExceptionFileFormatOrSyntax("No RNA could be parsed from that source.");
458                                                   }
459                                                   
460                                                   int id = 1;
461                                                   for(RNA r: rnas)
462                                                   {
463                                                           r.drawRNA(vp.getConfig());
464                                                           String name = r.getName();
465                                                           if (name.equals(""))
466                                                           { 
467                                                                   name = path.substring(path.lastIndexOf(File.separatorChar)+1);
468                                                           }
469                                                           if (rnas.size()>1)
470                                                           {
471                                                                   name += " - Molecule# "+id++;
472                                                           }
473                                                           _rnaList.add(vp.getConfig().clone(),r,name,true);
474                                                   }
475                                           }                                       
476                           }
477                   }
478                   }
479               }
480               // If we made it this far, everything worked.
481               dtde.dropComplete(true);
482               return;
483             }
484                 }
485                 // Hmm, the user must not have dropped a file list
486                 dtde.rejectDrop();
487               } catch (Exception e) {
488                 e.printStackTrace();
489                 dtde.rejectDrop();
490               }
491                 
492         }
493
494         public void dropActionChanged(DropTargetDragEvent arg0) {
495         }
496
497         private class BackupHolder{
498                 private DefaultListModel _rnaList;
499                 private ArrayList<RNA> _rnas = new ArrayList<RNA>();
500                 JList _l;
501                 
502                 public BackupHolder(DefaultListModel rnaList, JList l)
503                 {
504                         _rnaList = rnaList;
505                         _l = l;
506                 }
507                 
508                 public void add(VARNAConfig c, RNA r)
509                 {
510                         add(c, r, r.getName(),false);
511                 }
512
513                 public void add(VARNAConfig c, RNA r,boolean select)
514                 {
515                         add(c, r, r.getName(),select);
516                 }
517
518                 public void add(VARNAConfig c, RNA r, String name)
519                 {
520                         add(c, r, name,false);                  
521                 }
522                 public void add(VARNAConfig c, RNA r, String name, boolean select)
523                 {
524                         if (select){
525                                 _l.removeSelectionInterval(0, _rnaList.size());
526                         }
527                         if (name.equals(""))
528                         {
529                                 name = generateDefaultName();
530                         }
531                         FullBackup bck = new FullBackup(c,r,name);
532                         _rnas.add(0, r);
533                         _rnaList.add(0,bck);
534                         if (select){
535                           _l.setSelectedIndex(0);
536                         }
537                 }
538
539                 public void remove(int i)
540                 {
541                         _rnas.remove(i);
542                         _rnaList.remove(i);
543                         
544                 }
545                 public DefaultListModel getModel()
546                 {
547                         return _rnaList;
548                 }
549                 public boolean contains(RNA r)
550                 {
551                         return _rnas.contains(r);
552                 }
553                 /*public int getSize()
554                 {
555                         return _rnaList.getSize();
556                 }*/
557                 public FullBackup getElementAt(int i)
558                 {
559                         return (FullBackup) _rnaList.getElementAt(i);
560                 }
561                 
562                 public void removeSelected()
563                 {
564                         int i = _l.getSelectedIndex();
565                         if (i!=-1)
566                         {
567                           if (_rnaList.getSize()==1)
568                           {
569                                   RNA r = new RNA();
570                                   try {
571                                         r.setRNA(" ", ".");
572                                   } catch (ExceptionUnmatchedClosingParentheses e1) {
573                                   } catch (ExceptionFileFormatOrSyntax e1) {
574                                   }
575                                   _vp.showRNA(r);
576                                   _vp.repaint();
577                           }
578                           else
579                           {  
580                                  int newi = i+1;
581                                  if (newi==_rnaList.getSize())
582                                  {
583                                          newi = _rnaList.getSize()-2;
584                                  }
585                                  FullBackup bck = (FullBackup) _rnaList.getElementAt(newi);
586                                  _l.setSelectedValue(bck,true);
587                           }
588                           _rnaList.remove(i);
589                         }
590
591                 }
592         }
593
594         public void onStructureRedrawn() {
595                 // TODO Auto-generated method stub
596                 
597         }
598
599         public void onUINewStructure(VARNAConfig v, RNA r) {
600                 _rnaList.add(v, r,"",true);
601         }
602
603         public void onWarningEmitted(String s) {
604                 // TODO Auto-generated method stub
605                 
606         }
607
608         public void mouseClicked(MouseEvent e) {
609                            if(e.getClickCount() == 2){
610                              int index = _sideList.locationToIndex(e.getPoint());
611                              ListModel dlm = _sideList.getModel();
612                              FullBackup item = (FullBackup) dlm.getElementAt(index);;
613                              _sideList.ensureIndexIsVisible(index);
614                              Object newName = JOptionPane.showInputDialog(
615                                             this,
616                                             "Specify a new name for this RNA",
617                                             "Rename RNA", 
618                                             JOptionPane.QUESTION_MESSAGE,
619                                             (Icon)null,
620                                             null,
621                                             item.toString());
622                              if (newName!=null)
623                              {
624                                  item.name = newName.toString();
625                                  this._sideList.repaint();
626                              }
627                              }
628         }
629
630         public void mouseEntered(MouseEvent arg0) {
631                 // TODO Auto-generated method stub
632                 
633         }
634
635         public void mouseExited(MouseEvent arg0) {
636                 // TODO Auto-generated method stub
637                 
638         }
639
640         public void mousePressed(MouseEvent arg0) {
641                 // TODO Auto-generated method stub
642                 
643         }
644
645         public void mouseReleased(MouseEvent arg0) {
646                 // TODO Auto-generated method stub
647                 
648         }
649
650         public void onZoomLevelChanged() {
651                 // TODO Auto-generated method stub
652                 
653         }
654
655         public void onTranslationChanged() {
656                 // TODO Auto-generated method stub
657                 
658         }
659 }