+ public VARNAPanel vp;
+
+ protected JPanel _listPanel = new JPanel();
+
+ private ReorderableJList _sideList = null;
+
+ private static String errorOpt = "error";
+
+ @SuppressWarnings("unused")
+ private boolean _error;
+
+ private Color _backgroundColor = Color.white;
+
+ private static int _nextID = 1;
+
+ @SuppressWarnings("unused")
+ private int _algoCode;
+
+ private BackupHolder _rnaList;
+
+ /**
+ * Constructor
+ */
+ public AppVarnaBinding()
+ {
+ init();
+ }
+
+ /**
+ * Constructs the VARNAPanel and an (empty) selection list of structures to
+ * show in it
+ */
+ private void init()
+ {
+ DefaultListModel<FullBackup> dlm = new DefaultListModel<FullBackup>();
+
+ int marginTools = 40;
+
+ DefaultListSelectionModel m = new DefaultListSelectionModel();
+ m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+ m.setLeadAnchorNotificationEnabled(false);
+
+ _sideList = new ReorderableJList();
+ _sideList.setModel(dlm);
+ _sideList.addMouseListener(new MouseAdapter()
+ {
+ @Override
+ public void mouseClicked(MouseEvent e)
+ {
+ AppVarnaBinding.this.mouseClicked(e);
+ }
+ });
+ _sideList.setSelectionModel(m);
+ _sideList.setPreferredSize(new Dimension(100, 0));
+ _sideList.addListSelectionListener(new ListSelectionListener()
+ {
+ public void valueChanged(ListSelectionEvent evt)
+ {
+ changeSelectedStructure_actionPerformed(evt);
+ }
+ });
+ _rnaList = new BackupHolder(dlm, _sideList);
+
+ try
+ {
+ vp = new VARNAPanel("0", ".");
+ } catch (ExceptionNonEqualLength e)
+ {
+ vp.errorDialog(e);
+ }
+ vp.setPreferredSize(new Dimension(400, 400));
+
+ JScrollPane listScroller = new JScrollPane(_sideList);
+ listScroller.setPreferredSize(new Dimension(150, 0));
+
+ vp.setBackground(_backgroundColor);
+
+ JLabel j = new JLabel(
+ MessageManager.getString("label.structures_manager"),
+ JLabel.CENTER);
+ _listPanel.setLayout(new BorderLayout());
+
+ _listPanel.add(j, BorderLayout.NORTH);
+ _listPanel.add(listScroller, BorderLayout.CENTER);
+
+ new DropTarget(vp, new DropTargetAdapter()
+ {
+ @Override
+ public void drop(DropTargetDropEvent dtde)
+ {
+ AppVarnaBinding.this.drop(dtde);
+ }
+ });
+ }
+
+ public JPanel getListPanel()
+ {
+ return _listPanel;
+ }
+
+ /**
+ * Returns the currently selected RNA, or null if none selected
+ *
+ * @return
+ */
+ public RNA getSelectedRNA()
+ {
+ int selectedIndex = _sideList.getSelectedIndex();
+ if (selectedIndex < 0)
+ {
+ return null;
+ }
+ FullBackup selected = _rnaList.getElementAt(selectedIndex);
+ return selected.rna;
+ }
+
+ /**
+ * Substitute currently selected RNA with the edited one
+ *
+ * @param rnaEdit
+ */
+ public void updateSelectedRNA(RNA rnaEdit)
+ {
+ vp.repaint();
+ vp.showRNA(rnaEdit);
+ }
+
+ public static String generateDefaultName()
+ {
+ return "User file #" + _nextID++;
+ }
+
+ public String[][] getParameterInfo()
+ {
+ String[][] info = {
+ // Parameter Name Kind of Value Description,
+ { "sequenceDBN", "String", "A raw RNA sequence" },
+ { "structureDBN", "String",
+ "An RNA structure in dot bracket notation (DBN)" },
+ { errorOpt, "boolean", "To show errors" }, };
+ return info;
+ }
+
+ @SuppressWarnings("unused")
+ private Color getSafeColor(String col, Color def)
+ {
+ Color result;
+ try
+ {
+ result = Color.decode(col);
+ } catch (Exception e)
+ {
+ try
+ {
+ result = Color.getColor(col, def);
+ } catch (Exception e2)
+ {
+ return def;
+ }
+ }
+ return result;
+ }
+
+ public VARNAPanel get_varnaPanel()
+ {
+ return vp;
+ }
+
+ public void set_varnaPanel(VARNAPanel surface)
+ {
+ vp = surface;
+ }
+
+ public void drop(DropTargetDropEvent dtde)
+ {
+ try
+ {
+ Transferable tr = dtde.getTransferable();
+ DataFlavor[] flavors = tr.getTransferDataFlavors();
+ for (int i = 0; i < flavors.length; i++)
+ {
+ if (flavors[i].isFlavorJavaFileListType())
+ {
+ dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+ Object ob = tr.getTransferData(flavors[i]);
+ if (ob instanceof List)
+ {
+ List list = (List) ob;
+ for (int j = 0; j < list.size(); j++)
+ {
+ Object o = list.get(j);
+
+ if (dtde.getSource() instanceof DropTarget)
+ {
+ DropTarget dt = (DropTarget) dtde.getSource();
+ Component c = dt.getComponent();
+ if (c instanceof VARNAPanel)
+ {
+ String path = o.toString();
+ VARNAPanel varnaPanel = (VARNAPanel) c;
+ try
+ {
+ FullBackup bck = VARNAPanel.importSession(path);
+ _rnaList.add(bck.config, bck.rna, bck.name, true);
+ } catch (ExceptionLoadingFailed e3)
+ {
+ int mn = 1;
+ Collection<RNA> mdls = fr.orsay.lri.varna.factories.RNAFactory
+ .loadSecStr(path);
+ for (RNA r : mdls)
+ {
+ r.drawRNA(varnaPanel.getConfig());
+ String name = r.getName();
+ if (name.equals(""))
+ {
+ name = path.substring(
+ path.lastIndexOf(File.separatorChar) + 1);
+ }
+ if (mdls.size() > 1)
+ {
+ name += " (Model " + mn++ + ")";
+ }
+ _rnaList.add(varnaPanel.getConfig().clone(), r, name,
+ true);
+ // BH 2018 SwingJS clone of varnaPanel or its config will
+ // be the object itself, not a clone
+ }
+ }
+ }
+ }
+ }
+ }
+ // If we made it this far, everything worked.
+ dtde.dropComplete(true);
+ return;
+ }
+ }
+ // Hmm, the user must not have dropped a file list
+ dtde.rejectDrop();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ dtde.rejectDrop();
+ }
+
+ }
+
+ private class BackupHolder
+ {
+ private DefaultListModel<FullBackup> _rnalist;
+
+ private List<RNA> _rnas = new ArrayList<RNA>();
+
+ JList _l;
+
+ public BackupHolder(DefaultListModel<FullBackup> rnaList, JList l)
+ {
+ _rnalist = rnaList;
+ _l = l;
+ }
+
+ public void add(VARNAConfig c, RNA r, String name)
+ {
+ add(c, r, name, false);
+ }
+
+ /**
+ * Adds an entry to the end of the selection list and (optionally) sets it
+ * as selected
+ *
+ * @param c
+ * @param r
+ * @param name
+ * @param select
+ */
+ public void add(VARNAConfig c, RNA r, String name, boolean select)
+ {
+ if (select)
+ {
+ _l.removeSelectionInterval(0, _rnalist.size());
+ }
+ if (name.equals(""))
+ {
+ name = generateDefaultName();
+ }
+ FullBackup bck = new FullBackup(c, r, name);
+ _rnas.add(r);
+ _rnalist.addElement(bck);
+ if (select)
+ {
+ _l.setSelectedIndex(0);
+ }
+ }
+
+ public FullBackup getElementAt(int i)
+ {
+ return _rnalist.getElementAt(i);
+ }
+ }
+
+ public void mouseClicked(MouseEvent e)
+ {
+ if (e.getClickCount() == 2)
+ {
+ int index = _sideList.locationToIndex(e.getPoint());
+ ListModel<FullBackup> dlm = _sideList.getModel();
+ // FullBackup item = dlm.getElementAt(index);
+
+ _sideList.ensureIndexIsVisible(index);
+ /*
+ * TODO Object newName = JvOptionPane.showInputDialog( this,
+ * "Specify a new name for this RNA", "Rename RNA",
+ * JvOptionPane.QUESTION_MESSAGE, (Icon)null, null, item.toString()); if
+ * (newName!=null) { item.name = newName.toString();
+ * this._sideList.repaint(); }
+ */
+ }
+ }
+
+ @Override
+ public String[] getStructureFiles()
+ {
+ return null;
+ }
+
+ @Override
+ public void releaseReferences(Object svl)
+ {
+ }
+
+ @Override
+ public void updateColours(Object source)
+ {
+ }
+
+ @Override
+ public void componentHidden(ComponentEvent e)
+ {
+ }
+
+ @Override
+ public void componentMoved(ComponentEvent e)
+ {
+ }
+
+ @Override
+ public void componentResized(ComponentEvent e)
+ {
+ }
+
+ @Override
+ public void componentShown(ComponentEvent e)
+ {
+ }
+
+ @Override
+ public void highlightAtoms(List<AtomSpec> atoms)
+ {
+ }
+
+ @Override
+ public boolean isListeningFor(SequenceI seq)
+ {
+ return true;
+ }
+
+ /**
+ * Returns the path to a temporary file containing a representation of the
+ * state of the Varna display, or null on any error
+ *
+ * @param rna
+ * @param jds
+ *
+ * @return
+ */
+ public String getStateInfo(RNA rna)
+ {
+ if (vp == null)
+ {
+ return null;
+ }
+
+ /*
+ * we have to show the RNA we want to save in the viewer; get the currently
+ * displayed model first so we can restore it
+ */
+ FullBackup sel = (FullBackup) _sideList.getSelectedValue();
+
+ FullBackup model = null;
+ ListModel models = _sideList.getModel();
+ for (int i = 0; i < models.getSize(); i++)
+ {
+ model = (FullBackup) models.getElementAt(i);
+ if (model.rna == rna)
+ {
+ break;
+ }
+ }
+ if (model == null)
+ {
+ return null;
+ }
+
+ /*
+ * switch display
+ */
+ vp.showRNA(model.rna, model.config);
+
+ try
+ {
+ File temp;
+ temp = File.createTempFile("varna", null);
+ temp.deleteOnExit();
+ String filePath = temp.getAbsolutePath();
+ vp.toXML(filePath);
+
+ /*
+ * restore the previous display
+ */
+ vp.showRNA(sel.rna, sel.config);
+
+ return filePath;
+ } catch (IOException e)
+ {
+ return null;
+ }
+ }
+
+ public int getSelectedIndex()
+ {
+ return _sideList.getSelectedIndex();
+ }
+
+ /**
+ * Switch the Varna display to the structure selected in the left hand panel
+ *
+ * @param evt
+ */
+ protected void changeSelectedStructure_actionPerformed(
+ ListSelectionEvent evt)
+ {
+ if (!evt.getValueIsAdjusting())
+ {
+ showSelectedStructure();
+ }
+ }
+
+ /**
+ *
+ */
+ protected void showSelectedStructure()
+ {
+ FullBackup sel = (FullBackup) _sideList.getSelectedValue();
+ if (sel != null)
+ {
+ vp.showRNA(sel.rna, sel.config);
+ }
+ }
+
+ /**
+ * Set and display the selected item in the list of structures
+ *
+ * @param selectedRna
+ */
+ public void setSelectedIndex(final int selectedRna)
+ {
+ /*
+ * note this does nothing if, say, selecting item 3 when only 1 has been
+ * added on load
+ */
+ _sideList.setSelectedIndex(selectedRna);
+ // TODO ? need a worker thread to get this to happen properly
+ }
+
+ /**
+ * Add an RNA structure to the selection list
+ *
+ * @param rna
+ */
+ public void addStructure(RNA rna)
+ {
+ VARNAConfig config = vp.getConfig().clone(); // BH 2018 this will NOT be a
+ // clone in SwingJS
+ addStructure(rna, config);
+ }
+
+ /**
+ * @param rna
+ * @param config
+ */
+ protected void addStructure(final RNA rna, final VARNAConfig config)
+ {
+ drawRna(rna, config);
+ _rnaList.add(config, rna, rna.getName());
+ }
+
+ /**
+ * @param rna
+ * @param config
+ */
+ protected void drawRna(final RNA rna, final VARNAConfig config)
+ {
+ try
+ {
+ rna.drawRNA(rna.getDrawMode(), config);
+ } catch (ExceptionNAViewAlgorithm e)
+ {
+ // only throwable for draw mode = 3 NAView
+ jalview.bin.Console.errPrintln("Error drawing RNA: " + e.getMessage());
+ }
+ }