JAL-1645 Version-Rel Version 2.9 Year-Rel 2015 Licensing glob
[jalview.git] / src / jalview / gui / FeatureSettings.java
old mode 100755 (executable)
new mode 100644 (file)
index 2405808..a2d0559
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
- */\r
-package jalview.gui;\r
-\r
-import jalview.datamodel.*;\r
-import javax.swing.*;\r
-import javax.swing.event.*;\r
-import java.awt.*;\r
-import java.util.*;\r
-import javax.swing.BorderFactory;\r
-import java.awt.event.*;\r
-import javax.swing.table.*;\r
-import java.io.*;\r
-import jalview.io.JalviewFileChooser;\r
-import java.awt.BorderLayout;\r
-import java.awt.Font;\r
-import java.awt.Color;\r
-\r
-public class FeatureSettings extends JPanel\r
-{\r
-  DasSourceBrowser dassourceBrowser;\r
-  jalview.io.DasSequenceFeatureFetcher dasFeatureFetcher;\r
-  JPanel settingsPane = new JPanel();\r
-  JPanel dasSettingsPane = new JPanel();\r
-\r
-  final FeatureRenderer fr;\r
-  public final AlignFrame af;\r
-  Object [][] originalData;\r
-  final JInternalFrame frame;\r
-  JScrollPane scrollPane = new JScrollPane();\r
-  JTable table;\r
-  JPanel groupPanel;\r
-  JSlider transparency = new JSlider();\r
-\r
-  JPanel transPanel = new JPanel(new FlowLayout());\r
-\r
-  public FeatureSettings(AlignFrame af)\r
-  {\r
-    this.af = af;\r
-    fr = af.getFeatureRenderer();\r
-\r
-    transparency.setMaximum( 100 - (int)(fr.transparency*100) ) ;\r
-\r
-   try\r
-   {\r
-     jbInit();\r
-   }\r
-   catch (Exception ex)\r
-   {\r
-     ex.printStackTrace();\r
-   }\r
-\r
-   table = new JTable();\r
-   table.getTableHeader().setFont(new Font("Verdana", Font.PLAIN, 12));\r
-   table.setFont(new Font("Verdana", Font.PLAIN, 12));\r
-   table.setDefaultRenderer(Color.class,\r
-                            new ColorRenderer());\r
-\r
-   table.setDefaultEditor(Color.class,\r
-                          new ColorEditor());\r
-\r
-   table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);\r
-\r
-   table.addMouseListener(new MouseAdapter()\r
-   {\r
-     public void mousePressed(MouseEvent evt)\r
-     {\r
-       selectedRow = table.rowAtPoint(evt.getPoint());\r
-     }\r
-   });\r
-\r
-   table.addMouseMotionListener(new MouseMotionAdapter()\r
-   {\r
-     public void mouseDragged(MouseEvent evt)\r
-     {\r
-       int newRow = table.rowAtPoint(evt.getPoint());\r
-       if (newRow != selectedRow\r
-           && selectedRow != -1\r
-           && newRow != -1)\r
-       {\r
-         Object[] temp = new Object[3];\r
-         temp[0] = table.getValueAt(selectedRow, 0);\r
-         temp[1] = table.getValueAt(selectedRow, 1);\r
-         temp[2] = table.getValueAt(selectedRow, 2);\r
-\r
-         table.setValueAt(table.getValueAt(newRow, 0), selectedRow, 0);\r
-         table.setValueAt(table.getValueAt(newRow, 1), selectedRow, 1);\r
-         table.setValueAt(table.getValueAt(newRow, 2), selectedRow, 2);\r
-\r
-         table.setValueAt(temp[0], newRow, 0);\r
-         table.setValueAt(temp[1], newRow, 1);\r
-         table.setValueAt(temp[2], newRow, 2);\r
-\r
-         selectedRow = newRow;\r
-       }\r
-     }\r
-   });\r
-\r
-   scrollPane.setViewportView(table);\r
-\r
-    dassourceBrowser = new DasSourceBrowser();\r
-    dasSettingsPane.add(dassourceBrowser, BorderLayout.CENTER);\r
-\r
-\r
-\r
-    if (af.getViewport().featuresDisplayed == null || fr.renderOrder==null)\r
-       fr.findAllFeatures();\r
-\r
-    setTableData();\r
-\r
-    frame = new JInternalFrame();\r
-    frame.setContentPane(this);\r
-    Desktop.addInternalFrame(frame, "Sequence Feature Settings", 400, 450);\r
-    frame.setLayer(JLayeredPane.PALETTE_LAYER);\r
-  }\r
-\r
-  synchronized public void setTableData()\r
-  {\r
-    if (fr.featureGroups == null)\r
-      fr.featureGroups = new Hashtable();\r
-\r
-    Vector allFeatures = new Vector();\r
-    Vector allGroups = new Vector();\r
-    SequenceFeature[] tmpfeatures;\r
-    String group;\r
-\r
-    for (int i = 0; i < af.getViewport().alignment.getHeight(); i++)\r
-    {\r
-      if (af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures() == null)\r
-        continue;\r
-\r
-      tmpfeatures = af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures();\r
-\r
-      int index = 0;\r
-      while (index < tmpfeatures.length)\r
-      {\r
-        if(tmpfeatures[index].begin == 0 && tmpfeatures[index].end ==0)\r
-        {\r
-          index++;\r
-          continue;\r
-        }\r
-\r
-        if(tmpfeatures[index].getFeatureGroup()!=null)\r
-        {\r
-          group = tmpfeatures[index].featureGroup;\r
-          if(!allGroups.contains(group))\r
-           {\r
-             allGroups.addElement(group);\r
-\r
-             boolean visible = true;\r
-             if (fr.featureGroups.containsKey(group))\r
-             {\r
-               visible = ( (Boolean) fr.featureGroups.get(group)).booleanValue();\r
-             }\r
-\r
-               if (groupPanel == null)\r
-               {\r
-                 groupPanel = new JPanel();\r
-               }\r
-\r
-               boolean alreadyAdded = false;\r
-               for(int g=0; g<groupPanel.getComponentCount(); g++)\r
-               {\r
-                 if(((JCheckBox)groupPanel.getComponent(g))\r
-                    .getText().equals(group))\r
-                 {\r
-                   alreadyAdded = true;\r
-                   break;\r
-                 }\r
-               }\r
-\r
-               if(alreadyAdded)\r
-                 continue;\r
-\r
-               fr.featureGroups.put(group, new Boolean(visible));\r
-\r
-               final JCheckBox check = new JCheckBox(group, visible);\r
-               check.setFont(new Font("Serif", Font.BOLD, 12));\r
-               check.addItemListener(new ItemListener()\r
-               {\r
-                 public void itemStateChanged(ItemEvent evt)\r
-                 {\r
-                   fr.featureGroups.put(check.getText(),\r
-                                        new Boolean(check.isSelected()));\r
-                   af.alignPanel.seqPanel.seqCanvas.repaint();\r
-                   if (af.alignPanel.overviewPanel != null)\r
-                     af.alignPanel.overviewPanel.updateOverviewImage();\r
-\r
-                   resetTable(true);\r
-                 }\r
-               });\r
-               groupPanel.add(check);\r
-             }\r
-       }\r
-\r
-       if (!allFeatures.contains(tmpfeatures[index].getType()))\r
-       {\r
-           allFeatures.addElement(tmpfeatures[index].getType());\r
-       }\r
-       index ++;\r
-    }\r
-  }\r
-\r
-     resetTable(false);\r
-\r
-     validate();\r
-  }\r
-\r
-\r
-  void resetTable(boolean groupsChanged)\r
-  {\r
-   SequenceFeature [] tmpfeatures;\r
-   String group=null, type;\r
-   Vector visibleChecks = new Vector();\r
-\r
-   //Find out which features should be visible depending on which groups\r
-   //are selected / deselected\r
-    for (int i = 0; i < af.getViewport().alignment.getHeight(); i++)\r
-    {\r
-\r
-        tmpfeatures = af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures();\r
-        if (tmpfeatures == null)\r
-          continue;\r
-\r
-        int index = 0;\r
-        while (index < tmpfeatures.length)\r
-        {\r
-          group = tmpfeatures[index].featureGroup;\r
-\r
-          if(tmpfeatures[index].begin==0 && tmpfeatures[index].end==0)\r
-          {\r
-            index ++;\r
-            continue;\r
-          }\r
-\r
-          if (group==null || fr.featureGroups.get(group)==null ||\r
-              ((Boolean) fr.featureGroups.get(group)).booleanValue())\r
-          {\r
-            type = tmpfeatures[index].getType();\r
-            if(!visibleChecks.contains(type) )\r
-            {\r
-              visibleChecks.addElement(type);\r
-            }\r
-          }\r
-          index++;\r
-        }\r
-    }\r
-\r
-    int fSize = visibleChecks.size();\r
-    Object [][] data = new Object[fSize][3];\r
-    int dataIndex = 0;\r
-\r
-    if(fr.renderOrder!=null)\r
-    {\r
-      //First add the checks in the previous render order,\r
-      //in case the window has been closed and reopened\r
-      for(int ro=fr.renderOrder.length-1; ro>-1; ro--)\r
-      {\r
-           type = fr.renderOrder[ro];\r
-\r
-           if(!visibleChecks.contains(type))\r
-             continue;\r
-\r
-           data[dataIndex][0] = type;\r
-           data[dataIndex][1] = fr.getColour(type);\r
-           data[dataIndex][2] = new Boolean(af.getViewport().featuresDisplayed.containsKey(type));\r
-           dataIndex++;\r
-           visibleChecks.removeElement(type);\r
-      }\r
-    }\r
-\r
-    fSize = visibleChecks.size();\r
-    for(int i=0; i<fSize; i++)\r
-    {\r
-      //These must be extra features belonging to the group\r
-      //which was just selected\r
-      type = visibleChecks.elementAt(i).toString();\r
-      data[dataIndex][0] = type;\r
-\r
-      data[dataIndex][1] = fr.getColour(type);\r
-      data[dataIndex][2] = new Boolean(true);\r
-      dataIndex++;\r
-    }\r
-\r
-    if(originalData==null)\r
-    {\r
-      originalData = new Object[data.length][3];\r
-      System.arraycopy(data,0,originalData,0,data.length);\r
-    }\r
-\r
-    table.setModel(new FeatureTableModel(data));\r
-    table.getColumnModel().getColumn(0).setPreferredWidth(200);\r
-\r
-\r
-    if (groupPanel != null)\r
-    {\r
-      groupPanel.setLayout(\r
-          new GridLayout(fr.featureGroups.size() / 4 + 1, 4));\r
-\r
-      groupPanel.validate();\r
-      bigPanel.add(groupPanel, BorderLayout.NORTH);\r
-    }\r
-\r
-    updateFeatureRenderer(data);\r
-\r
-  }\r
-\r
-  void load()\r
-  {\r
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-                 "LAST_DIRECTORY"), new String[] { "fc" },\r
-             new String[] { "Sequence Feature Colours" }, "Sequence Feature Colours");\r
-     chooser.setFileView(new jalview.io.JalviewFileView());\r
-     chooser.setDialogTitle("Load Feature Colours");\r
-     chooser.setToolTipText("Load");\r
-\r
-     int value = chooser.showOpenDialog(this);\r
-\r
-     if (value == JalviewFileChooser.APPROVE_OPTION)\r
-     {\r
-       File file = chooser.getSelectedFile();\r
-\r
-       try\r
-       {\r
-         InputStreamReader in = new InputStreamReader(new FileInputStream(\r
-             file), "UTF-8");\r
-\r
-         jalview.binding.JalviewUserColours jucs = new jalview.binding.\r
-             JalviewUserColours();\r
-         jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\r
-\r
-\r
-         for (int i = 0; i < jucs.getColourCount(); i++)\r
-         {\r
-           fr.setColour( jucs.getColour(i).getName(),\r
-                          new Color(Integer.parseInt( jucs.getColour(i).getRGB(), 16)));\r
-         }\r
-\r
-         setTableData();\r
-         af.alignPanel.repaint();\r
-       }\r
-       catch (Exception ex)\r
-       {\r
-         System.out.println("Error loading User Colour File\n" + ex);\r
-       }\r
-     }\r
-  }\r
-\r
-  void save()\r
-  {\r
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-                "LAST_DIRECTORY"), new String[] { "fc" },\r
-            new String[] { "Sequence Feature Colours" }, "Sequence Feature Colours");\r
-    chooser.setFileView(new jalview.io.JalviewFileView());\r
-    chooser.setDialogTitle("Save Feature Colour Scheme");\r
-    chooser.setToolTipText("Save");\r
-\r
-    int value = chooser.showSaveDialog(this);\r
-\r
-    if (value == JalviewFileChooser.APPROVE_OPTION)\r
-    {\r
-        String choice = chooser.getSelectedFile().getPath();\r
-        jalview.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
-        ucs.setSchemeName("Sequence Features");\r
-        try\r
-        {\r
-            PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
-                        new FileOutputStream(choice), "UTF-8"));\r
-\r
-            Enumeration e = fr.featureColours.keys();\r
-           while(e.hasMoreElements())\r
-           {\r
-                jalview.binding.Colour col = new jalview.binding.Colour();\r
-                col.setName(e.nextElement().toString());\r
-                col.setRGB(jalview.util.Format.getHexString(\r
-                        fr.getColour(col.getName())));\r
-                ucs.addColour(col);\r
-            }\r
-\r
-            ucs.marshal(out);\r
-            out.close();\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-            ex.printStackTrace();\r
-        }\r
-    }\r
-  }\r
-\r
-  public void invertSelection()\r
-  {\r
-    for(int i=0; i<table.getRowCount(); i++)\r
-    {\r
-      Boolean value = (Boolean)table.getValueAt(i,2);\r
-\r
-      table.setValueAt(\r
-          new Boolean(!value.booleanValue()),\r
-                       i,2);\r
-    }\r
-  }\r
-\r
-  public void close()\r
-  {\r
-    try\r
-    {\r
-      frame.setClosed(true);\r
-    }\r
-    catch (Exception exe)\r
-    {}\r
-\r
-  }\r
-\r
-  public void updateFeatureRenderer(Object [][] data)\r
-  {\r
-    fr.setFeaturePriority( data );\r
-    af.alignPanel.repaint();\r
-\r
-    if(af.alignPanel.overviewPanel!=null)\r
-      af.alignPanel.overviewPanel.updateOverviewImage();\r
-  }\r
-\r
-  int selectedRow =-1;\r
-  JTabbedPane tabbedPane = new JTabbedPane();\r
-  BorderLayout borderLayout1 = new BorderLayout();\r
-  BorderLayout borderLayout2 = new BorderLayout();\r
-  BorderLayout borderLayout3 = new BorderLayout();\r
-  JPanel bigPanel = new JPanel();\r
-  BorderLayout borderLayout4 = new BorderLayout();\r
-  JButton invert = new JButton();\r
-  JPanel buttonPanel = new JPanel();\r
-  JButton cancel = new JButton();\r
-  JButton ok = new JButton();\r
-  JButton loadColours = new JButton();\r
-  JButton saveColours = new JButton();\r
-  JPanel dasButtonPanel = new JPanel();\r
-  JButton fetchDAS = new JButton();\r
-  JButton saveDAS = new JButton();\r
-  JButton cancelDAS = new JButton();\r
-  private void jbInit()\r
-      throws Exception\r
-  {\r
-    this.setLayout(borderLayout1);\r
-    settingsPane.setLayout(borderLayout2);\r
-    dasSettingsPane.setLayout(borderLayout3);\r
-    bigPanel.setLayout(borderLayout4);\r
-    invert.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    invert.setText("Invert Selection");\r
-    invert.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        invertSelection();\r
-      }\r
-    });\r
-    cancel.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    cancel.setText("Cancel");\r
-    cancel.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-          updateFeatureRenderer(originalData);\r
-          close();\r
-      }\r
-    });\r
-    ok.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    ok.setText("OK");\r
-    ok.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        close();\r
-      }\r
-    });\r
-    loadColours.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    loadColours.setText("Load Colours");\r
-    loadColours.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        load();\r
-      }\r
-    });\r
-    saveColours.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    saveColours.setText("Save Colours");\r
-    saveColours.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        save();\r
-      }\r
-    });\r
-    transparency.addChangeListener(new ChangeListener()\r
-    {\r
-      public void stateChanged(ChangeEvent evt)\r
-      {\r
-        fr.setTransparency( (float) (100 - transparency.getValue()) / 100f);\r
-        af.alignPanel.repaint();\r
-      }\r
-    });\r
-\r
-\r
-    transparency.setMaximum(70);\r
-    fetchDAS.setText("Fetch DAS Features");\r
-    fetchDAS.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        fetchDAS_actionPerformed(e);\r
-      }\r
-    });\r
-    saveDAS.setText("Save as default");\r
-    saveDAS.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        saveDAS_actionPerformed(e);\r
-      }\r
-    });\r
-    dasButtonPanel.setBorder(BorderFactory.createEtchedBorder());\r
-    dasSettingsPane.setBorder(null);\r
-    cancelDAS.setEnabled(false);\r
-    cancelDAS.setText("Cancel Fetch");\r
-    cancelDAS.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        cancelDAS_actionPerformed(e);\r
-      }\r
-    });\r
-    this.add(tabbedPane, java.awt.BorderLayout.CENTER);\r
-    tabbedPane.addTab("Feature Settings", settingsPane );\r
-    tabbedPane.addTab("DAS Settings", dasSettingsPane);\r
-    bigPanel.add(transPanel, java.awt.BorderLayout.SOUTH);\r
-    transPanel.add(transparency);\r
-    transPanel.add(invert);\r
-    buttonPanel.add(ok);\r
-    buttonPanel.add(cancel);\r
-    buttonPanel.add(loadColours);\r
-    buttonPanel.add(saveColours);\r
-    bigPanel.add(scrollPane, java.awt.BorderLayout.CENTER);\r
-    dasSettingsPane.add(dasButtonPanel, java.awt.BorderLayout.SOUTH);\r
-    dasButtonPanel.add(fetchDAS);\r
-    dasButtonPanel.add(cancelDAS);\r
-    dasButtonPanel.add(saveDAS);\r
-    settingsPane.add(bigPanel, java.awt.BorderLayout.CENTER);\r
-    settingsPane.add(buttonPanel, java.awt.BorderLayout.SOUTH);\r
-  }\r
-\r
-  public void fetchDAS_actionPerformed(ActionEvent e)\r
-  {\r
-    fetchDAS.setEnabled(false);\r
-    cancelDAS.setEnabled(true);\r
-    Vector selectedSources = dassourceBrowser.getSelectedSources();\r
-\r
-    SequenceI [] dataset, seqs ;\r
-    int iSize;\r
-\r
-    if(af.getViewport().getSelectionGroup()!=null\r
-      && af.getViewport().getSelectionGroup().getSize(false)>0)\r
-    {\r
-      iSize = af.getViewport().getSelectionGroup().getSize(false);\r
-      dataset = new SequenceI[iSize];\r
-      seqs = af.getViewport().getSelectionGroup().\r
-          getSequencesInOrder(\r
-              af.getViewport().getAlignment());\r
-    }\r
-    else\r
-    {\r
-       iSize = af.getViewport().getAlignment().getHeight();\r
-       seqs = af.getViewport().getAlignment().getSequencesArray();\r
-    }\r
-\r
-    dataset = new SequenceI[iSize];\r
-    for (int i = 0; i < iSize; i++)\r
-    {\r
-      dataset[i] = seqs[i].getDatasetSequence();\r
-    }\r
-\r
-    dasFeatureFetcher =\r
-        new jalview.io.DasSequenceFeatureFetcher(\r
-        dataset,\r
-        this,\r
-        selectedSources);\r
-\r
-    af.getViewport().setShowSequenceFeatures(true);\r
-    af.showSeqFeatures.setSelected(true);\r
-  }\r
-\r
-  public void saveDAS_actionPerformed(ActionEvent e)\r
-  {\r
-    dassourceBrowser.saveProperties(jalview.bin.Cache.applicationProperties);\r
-  }\r
-\r
-  public void complete()\r
-  {\r
-    fetchDAS.setEnabled(true);\r
-    cancelDAS.setEnabled(false);\r
-  }\r
-\r
-  public void cancelDAS_actionPerformed(ActionEvent e)\r
-  {\r
-    dasFeatureFetcher.cancel();\r
-    fetchDAS.setEnabled(true);\r
-    cancelDAS.setEnabled(false);\r
-  }\r
-\r
-  /////////////////////////////////////////////////////////////////////////\r
-  // http://java.sun.com/docs/books/tutorial/uiswing/components/table.html\r
-  /////////////////////////////////////////////////////////////////////////\r
-  class FeatureTableModel\r
-      extends AbstractTableModel\r
-  {\r
-    FeatureTableModel(Object[][] data)\r
-    {\r
-      this.data = data;\r
-    }\r
-\r
-    private String[] columnNames = {"Feature Type", "Colour","Display"};\r
-          private Object[][] data;\r
-\r
-          public Object[][] getData()\r
-          {\r
-            return data;\r
-          }\r
-\r
-          public void setData(Object[][] data)\r
-          {\r
-            this.data = data;\r
-          }\r
-\r
-          public int getColumnCount() {\r
-              return columnNames.length;\r
-          }\r
-\r
-          public Object[] getRow(int row)\r
-          {\r
-            return data[row];\r
-          }\r
-\r
-          public int getRowCount() {\r
-              return data.length;\r
-          }\r
-\r
-          public String getColumnName(int col) {\r
-              return columnNames[col];\r
-          }\r
-\r
-          public Object getValueAt(int row, int col) {\r
-              return data[row][col];\r
-          }\r
-\r
-          public Class getColumnClass(int c) {\r
-              return getValueAt(0, c).getClass();\r
-          }\r
-\r
-          public boolean isCellEditable(int row, int col) {\r
-              return col==0 ? false:true;\r
-          }\r
-\r
-          public void setValueAt(Object value, int row, int col) {\r
-              data[row][col] = value;\r
-              fireTableCellUpdated(row, col);\r
-              updateFeatureRenderer(data);\r
-          }\r
-\r
-    }\r
-    class ColorRenderer extends JLabel\r
-                              implements TableCellRenderer {\r
-       javax.swing.border.Border unselectedBorder = null;\r
-       javax.swing.border.Border selectedBorder = null;\r
-\r
-       public ColorRenderer() {\r
-           setOpaque(true); //MUST do this for background to show up.\r
-       }\r
-\r
-       public Component getTableCellRendererComponent(\r
-                               JTable table, Object color,\r
-                               boolean isSelected, boolean hasFocus,\r
-                               int row, int column) {\r
-           Color newColor = (Color)color;\r
-           setBackground(newColor);\r
-               if (isSelected) {\r
-                   if (selectedBorder == null) {\r
-                       selectedBorder = BorderFactory.createMatteBorder(2,5,2,5,\r
-                                                 table.getSelectionBackground());\r
-                   }\r
-                   setBorder(selectedBorder);\r
-               } else {\r
-                   if (unselectedBorder == null) {\r
-                       unselectedBorder = BorderFactory.createMatteBorder(2,5,2,5,\r
-                                                 table.getBackground());\r
-                   }\r
-                   setBorder(unselectedBorder);\r
-               }\r
-\r
-           setToolTipText("RGB value: " + newColor.getRed() + ", "\r
-                                        + newColor.getGreen() + ", "\r
-                                        + newColor.getBlue());\r
-           return this;\r
-       }\r
-   }\r
-}\r
-\r
- class ColorEditor extends AbstractCellEditor\r
-                          implements TableCellEditor,\r
-                                     ActionListener {\r
-     Color currentColor;\r
-     JButton button;\r
-     JColorChooser colorChooser;\r
-     JDialog dialog;\r
-     protected static final String EDIT = "edit";\r
-\r
-     public ColorEditor() {\r
-         //Set up the editor (from the table's point of view),\r
-         //which is a button.\r
-         //This button brings up the color chooser dialog,\r
-         //which is the editor from the user's point of view.\r
-         button = new JButton();\r
-         button.setActionCommand(EDIT);\r
-         button.addActionListener(this);\r
-         button.setBorderPainted(false);\r
-         //Set up the dialog that the button brings up.\r
-         colorChooser = new JColorChooser();\r
-         dialog = JColorChooser.createDialog(button,\r
-                                         "Select new Colour",\r
-                                         true,  //modal\r
-                                         colorChooser,\r
-                                         this,  //OK button handler\r
-                                         null); //no CANCEL button handler\r
-     }\r
-\r
-     /**\r
-      * Handles events from the editor button and from\r
-      * the dialog's OK button.\r
-      */\r
-     public void actionPerformed(ActionEvent e) {\r
-\r
-          if (EDIT.equals(e.getActionCommand())) {\r
-             //The user has clicked the cell, so\r
-             //bring up the dialog.\r
-             button.setBackground(currentColor);\r
-             colorChooser.setColor(currentColor);\r
-             dialog.setVisible(true);\r
-\r
-             //Make the renderer reappear.\r
-             fireEditingStopped();\r
-\r
-         } else { //User pressed dialog's "OK" button.\r
-             currentColor = colorChooser.getColor();\r
-         }\r
-     }\r
-\r
-     //Implement the one CellEditor method that AbstractCellEditor doesn't.\r
-     public Object getCellEditorValue() {\r
-         return currentColor;\r
-     }\r
-\r
-     //Implement the one method defined by TableCellEditor.\r
-     public Component getTableCellEditorComponent(JTable table,\r
-                                                  Object value,\r
-                                                  boolean isSelected,\r
-                                                  int row,\r
-                                                  int column) {\r
-         currentColor = (Color)value;\r
-         return button;\r
-     }\r
-}\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 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.
+ *  
+ * 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/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.gui;
+
+import jalview.api.FeatureSettingsControllerI;
+import jalview.bin.Cache;
+import jalview.datamodel.SequenceFeature;
+import jalview.datamodel.SequenceI;
+import jalview.gui.Help.HelpId;
+import jalview.io.JalviewFileChooser;
+import jalview.schemes.AnnotationColourGradient;
+import jalview.schemes.GraduatedColor;
+import jalview.util.MessageManager;
+import jalview.viewmodel.AlignmentViewport;
+import jalview.ws.dbsources.das.api.jalviewSourceI;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.GridLayout;
+import java.awt.Rectangle;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionAdapter;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.Vector;
+
+import javax.help.HelpSetException;
+import javax.swing.AbstractCellEditor;
+import javax.swing.BorderFactory;
+import javax.swing.Icon;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JColorChooser;
+import javax.swing.JDialog;
+import javax.swing.JInternalFrame;
+import javax.swing.JLabel;
+import javax.swing.JLayeredPane;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JPopupMenu;
+import javax.swing.JScrollPane;
+import javax.swing.JSlider;
+import javax.swing.JTabbedPane;
+import javax.swing.JTable;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import javax.swing.table.AbstractTableModel;
+import javax.swing.table.TableCellEditor;
+import javax.swing.table.TableCellRenderer;
+
+public class FeatureSettings extends JPanel implements
+        FeatureSettingsControllerI
+{
+  DasSourceBrowser dassourceBrowser;
+
+  jalview.ws.DasSequenceFeatureFetcher dasFeatureFetcher;
+
+  JPanel settingsPane = new JPanel();
+
+  JPanel dasSettingsPane = new JPanel();
+
+  final FeatureRenderer fr;
+
+  public final AlignFrame af;
+
+  Object[][] originalData;
+
+  private float originalTransparency;
+
+  final JInternalFrame frame;
+
+  JScrollPane scrollPane = new JScrollPane();
+
+  JTable table;
+
+  JPanel groupPanel;
+
+  JSlider transparency = new JSlider();
+
+  JPanel transPanel = new JPanel(new GridLayout(1, 2));
+
+  public FeatureSettings(AlignFrame af)
+  {
+    this.af = af;
+    fr = af.getFeatureRenderer();
+    // allow transparency to be recovered
+    transparency.setMaximum(100 - (int) ((originalTransparency = fr
+            .getTransparency()) * 100));
+
+    try
+    {
+      jbInit();
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+
+    table = new JTable()
+    {
+      @Override
+      public String getToolTipText(MouseEvent e)
+      {
+        if (table.columnAtPoint(e.getPoint()) == 0)
+        {
+          /*
+           * Tooltip for feature name only
+           */
+          return JvSwingUtils.wrapTooltip(true, MessageManager
+                  .getString("label.feature_settings_click_drag"));
+        }
+        return null;
+      }
+    };
+    table.getTableHeader().setFont(new Font("Verdana", Font.PLAIN, 12));
+    table.setFont(new Font("Verdana", Font.PLAIN, 12));
+    table.setDefaultRenderer(Color.class, new ColorRenderer());
+
+    table.setDefaultEditor(Color.class, new ColorEditor(this));
+
+    table.setDefaultEditor(GraduatedColor.class, new ColorEditor(this));
+    table.setDefaultRenderer(GraduatedColor.class, new ColorRenderer());
+    table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+    table.addMouseListener(new MouseAdapter()
+    {
+      public void mousePressed(MouseEvent evt)
+      {
+        selectedRow = table.rowAtPoint(evt.getPoint());
+        if (SwingUtilities.isRightMouseButton(evt))
+        {
+          popupSort(selectedRow, (String) table.getValueAt(selectedRow, 0),
+                  table.getValueAt(selectedRow, 1), fr.getMinMax(),
+                  evt.getX(), evt.getY());
+        }
+        else if (evt.getClickCount() == 2)
+        {
+          fr.ap.alignFrame.avc.markColumnsContainingFeatures(
+                  evt.isAltDown(), evt.isShiftDown() || evt.isMetaDown(),
+                  evt.isMetaDown(),
+                  (String) table.getValueAt(selectedRow, 0));
+        }
+      }
+
+      // isPopupTrigger fires on mouseReleased on Mac
+      @Override
+      public void mouseReleased(MouseEvent evt)
+      {
+        selectedRow = table.rowAtPoint(evt.getPoint());
+        if (evt.isPopupTrigger())
+        {
+          popupSort(selectedRow, (String) table.getValueAt(selectedRow, 0),
+                  table.getValueAt(selectedRow, 1), fr.getMinMax(),
+                  evt.getX(), evt.getY());
+        }
+      }
+    });
+
+    table.addMouseMotionListener(new MouseMotionAdapter()
+    {
+      public void mouseDragged(MouseEvent evt)
+      {
+        int newRow = table.rowAtPoint(evt.getPoint());
+        if (newRow != selectedRow && selectedRow != -1 && newRow != -1)
+        {
+          Object[] temp = new Object[3];
+          temp[0] = table.getValueAt(selectedRow, 0);
+          temp[1] = table.getValueAt(selectedRow, 1);
+          temp[2] = table.getValueAt(selectedRow, 2);
+
+          table.setValueAt(table.getValueAt(newRow, 0), selectedRow, 0);
+          table.setValueAt(table.getValueAt(newRow, 1), selectedRow, 1);
+          table.setValueAt(table.getValueAt(newRow, 2), selectedRow, 2);
+
+          table.setValueAt(temp[0], newRow, 0);
+          table.setValueAt(temp[1], newRow, 1);
+          table.setValueAt(temp[2], newRow, 2);
+
+          selectedRow = newRow;
+        }
+      }
+    });
+    // table.setToolTipText(JvSwingUtils.wrapTooltip(true,
+    // MessageManager.getString("label.feature_settings_click_drag")));
+    scrollPane.setViewportView(table);
+
+    dassourceBrowser = new DasSourceBrowser(this);
+    dasSettingsPane.add(dassourceBrowser, BorderLayout.CENTER);
+
+    if (af.getViewport().isShowSequenceFeatures() || !fr.hasRenderOrder())
+    {
+      fr.findAllFeatures(true); // display everything!
+    }
+
+    discoverAllFeatureData();
+    final PropertyChangeListener change;
+    final FeatureSettings fs = this;
+    fr.addPropertyChangeListener(change = new PropertyChangeListener()
+    {
+      public void propertyChange(PropertyChangeEvent evt)
+      {
+        if (!fs.resettingTable && !fs.handlingUpdate)
+        {
+          fs.handlingUpdate = true;
+          fs.resetTable(null); // new groups may be added with new seuqence
+          // feature types only
+          fs.handlingUpdate = false;
+        }
+      }
+
+    });
+
+    frame = new JInternalFrame();
+    frame.setContentPane(this);
+    if (new jalview.util.Platform().isAMac())
+    {
+      Desktop.addInternalFrame(frame,
+              MessageManager.getString("label.sequence_feature_settings"),
+              475, 480);
+    }
+    else
+    {
+      Desktop.addInternalFrame(frame,
+              MessageManager.getString("label.sequence_feature_settings"),
+              400, 450);
+    }
+
+    frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
+    {
+      public void internalFrameClosed(
+              javax.swing.event.InternalFrameEvent evt)
+      {
+        fr.removePropertyChangeListener(change);
+        dassourceBrowser.fs = null;
+      };
+    });
+    frame.setLayer(JLayeredPane.PALETTE_LAYER);
+  }
+
+  protected void popupSort(final int selectedRow, final String type,
+          final Object typeCol, final Hashtable minmax, int x, int y)
+  {
+    JPopupMenu men = new JPopupMenu(MessageManager.formatMessage(
+            "label.settings_for_param", new String[] { type }));
+    JMenuItem scr = new JMenuItem(
+            MessageManager.getString("label.sort_by_score"));
+    men.add(scr);
+    final FeatureSettings me = this;
+    scr.addActionListener(new ActionListener()
+    {
+
+      public void actionPerformed(ActionEvent e)
+      {
+        me.af.avc.sortAlignmentByFeatureScore(new String[] { type });
+      }
+
+    });
+    JMenuItem dens = new JMenuItem(
+            MessageManager.getString("label.sort_by_density"));
+    dens.addActionListener(new ActionListener()
+    {
+
+      public void actionPerformed(ActionEvent e)
+      {
+        me.af.avc.sortAlignmentByFeatureDensity(new String[] { type });
+      }
+
+    });
+    men.add(dens);
+    if (minmax != null)
+    {
+      final Object typeMinMax = minmax.get(type);
+      /*
+       * final JCheckBoxMenuItem chb = new JCheckBoxMenuItem("Vary Height"); //
+       * this is broken at the moment and isn't that useful anyway!
+       * chb.setSelected(minmax.get(type) != null); chb.addActionListener(new
+       * ActionListener() {
+       * 
+       * public void actionPerformed(ActionEvent e) {
+       * chb.setState(chb.getState()); if (chb.getState()) { minmax.put(type,
+       * null); } else { minmax.put(type, typeMinMax); } }
+       * 
+       * });
+       * 
+       * men.add(chb);
+       */
+      if (typeMinMax != null && ((float[][]) typeMinMax)[0] != null)
+      {
+        // if (table.getValueAt(row, column));
+        // graduated colourschemes for those where minmax exists for the
+        // positional features
+        final JCheckBoxMenuItem mxcol = new JCheckBoxMenuItem(
+                "Graduated Colour");
+        mxcol.setSelected(!(typeCol instanceof Color));
+        men.add(mxcol);
+        mxcol.addActionListener(new ActionListener()
+        {
+          JColorChooser colorChooser;
+
+          public void actionPerformed(ActionEvent e)
+          {
+            if (e.getSource() == mxcol)
+            {
+              if (typeCol instanceof Color)
+              {
+                FeatureColourChooser fc = new FeatureColourChooser(me.fr,
+                        type);
+                fc.addActionListener(this);
+              }
+              else
+              {
+                // bring up simple color chooser
+                colorChooser = new JColorChooser();
+                JDialog dialog = JColorChooser.createDialog(me,
+                        "Select new Colour", true, // modal
+                        colorChooser, this, // OK button handler
+                        null); // no CANCEL button handler
+                colorChooser.setColor(((GraduatedColor) typeCol)
+                        .getMaxColor());
+                dialog.setVisible(true);
+              }
+            }
+            else
+            {
+              if (e.getSource() instanceof FeatureColourChooser)
+              {
+                FeatureColourChooser fc = (FeatureColourChooser) e
+                        .getSource();
+                table.setValueAt(fc.getLastColour(), selectedRow, 1);
+                table.validate();
+              }
+              else
+              {
+                // probably the color chooser!
+                table.setValueAt(colorChooser.getColor(), selectedRow, 1);
+                table.validate();
+                me.updateFeatureRenderer(
+                        ((FeatureTableModel) table.getModel()).getData(),
+                        false);
+              }
+            }
+          }
+
+        });
+      }
+    }
+    JMenuItem selCols = new JMenuItem(
+            MessageManager.getString("label.select_columns_containing"));
+    selCols.addActionListener(new ActionListener()
+    {
+
+      @Override
+      public void actionPerformed(ActionEvent arg0)
+      {
+        fr.ap.alignFrame.avc.markColumnsContainingFeatures(false, false,
+                false, type);
+      }
+    });
+    JMenuItem clearCols = new JMenuItem(
+            MessageManager.getString("label.select_columns_not_containing"));
+    clearCols.addActionListener(new ActionListener()
+    {
+
+      @Override
+      public void actionPerformed(ActionEvent arg0)
+      {
+        fr.ap.alignFrame.avc.markColumnsContainingFeatures(true, false,
+                false, type);
+      }
+    });
+    men.add(selCols);
+    men.add(clearCols);
+    men.show(table, x, y);
+  }
+
+  /**
+   * true when Feature Settings are updating from feature renderer
+   */
+  private boolean handlingUpdate = false;
+
+  /**
+   * contains a float[3] for each feature type string. created by setTableData
+   */
+  Hashtable typeWidth = null;
+
+  @Override
+  synchronized public void discoverAllFeatureData()
+  {
+    Vector allFeatures = new Vector();
+    Vector allGroups = new Vector();
+    SequenceFeature[] tmpfeatures;
+    String group;
+    for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
+    {
+      tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
+              .getSequenceFeatures();
+      if (tmpfeatures == null)
+      {
+        continue;
+      }
+
+      int index = 0;
+      while (index < tmpfeatures.length)
+      {
+        if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
+        {
+          index++;
+          continue;
+        }
+
+        if (tmpfeatures[index].getFeatureGroup() != null)
+        {
+          group = tmpfeatures[index].featureGroup;
+          if (!allGroups.contains(group))
+          {
+            allGroups.addElement(group);
+            checkGroupState(group);
+          }
+        }
+
+        if (!allFeatures.contains(tmpfeatures[index].getType()))
+        {
+          allFeatures.addElement(tmpfeatures[index].getType());
+        }
+        index++;
+      }
+    }
+
+    resetTable(null);
+
+    validate();
+  }
+
+  /**
+   * Synchronise gui group list and check visibility of group
+   * 
+   * @param group
+   * @return true if group is visible
+   */
+  private boolean checkGroupState(String group)
+  {
+    boolean visible = fr.checkGroupVisibility(group, true);
+
+    if (groupPanel == null)
+    {
+      groupPanel = new JPanel();
+    }
+
+    boolean alreadyAdded = false;
+    for (int g = 0; g < groupPanel.getComponentCount(); g++)
+    {
+      if (((JCheckBox) groupPanel.getComponent(g)).getText().equals(group))
+      {
+        alreadyAdded = true;
+        ((JCheckBox) groupPanel.getComponent(g)).setSelected(visible);
+        break;
+      }
+    }
+
+    if (alreadyAdded)
+    {
+
+      return visible;
+    }
+    final String grp = group;
+    final JCheckBox check = new JCheckBox(group, visible);
+    check.setFont(new Font("Serif", Font.BOLD, 12));
+    check.addItemListener(new ItemListener()
+    {
+      public void itemStateChanged(ItemEvent evt)
+      {
+        fr.setGroupVisibility(check.getText(), check.isSelected());
+        af.alignPanel.getSeqPanel().seqCanvas.repaint();
+        if (af.alignPanel.overviewPanel != null)
+        {
+          af.alignPanel.overviewPanel.updateOverviewImage();
+        }
+
+        resetTable(new String[] { grp });
+      }
+    });
+    groupPanel.add(check);
+    return visible;
+  }
+
+  boolean resettingTable = false;
+
+  synchronized void resetTable(String[] groupChanged)
+  {
+    if (resettingTable == true)
+    {
+      return;
+    }
+    resettingTable = true;
+    typeWidth = new Hashtable();
+    // TODO: change avWidth calculation to 'per-sequence' average and use long
+    // rather than float
+    float[] avWidth = null;
+    SequenceFeature[] tmpfeatures;
+    String group = null, type;
+    Vector visibleChecks = new Vector();
+
+    // Find out which features should be visible depending on which groups
+    // are selected / deselected
+    // and recompute average width ordering
+    for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
+    {
+
+      tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
+              .getSequenceFeatures();
+      if (tmpfeatures == null)
+      {
+        continue;
+      }
+
+      int index = 0;
+      while (index < tmpfeatures.length)
+      {
+        group = tmpfeatures[index].featureGroup;
+
+        if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
+        {
+          index++;
+          continue;
+        }
+
+        if (group == null || checkGroupState(group))
+        {
+          type = tmpfeatures[index].getType();
+          if (!visibleChecks.contains(type))
+          {
+            visibleChecks.addElement(type);
+          }
+        }
+        if (!typeWidth.containsKey(tmpfeatures[index].getType()))
+        {
+          typeWidth.put(tmpfeatures[index].getType(),
+                  avWidth = new float[3]);
+        }
+        else
+        {
+          avWidth = (float[]) typeWidth.get(tmpfeatures[index].getType());
+        }
+        avWidth[0]++;
+        if (tmpfeatures[index].getBegin() > tmpfeatures[index].getEnd())
+        {
+          avWidth[1] += 1 + tmpfeatures[index].getBegin()
+                  - tmpfeatures[index].getEnd();
+        }
+        else
+        {
+          avWidth[1] += 1 + tmpfeatures[index].getEnd()
+                  - tmpfeatures[index].getBegin();
+        }
+        index++;
+      }
+    }
+
+    int fSize = visibleChecks.size();
+    Object[][] data = new Object[fSize][3];
+    int dataIndex = 0;
+
+    if (fr.hasRenderOrder())
+    {
+      if (!handlingUpdate)
+      {
+        fr.findAllFeatures(groupChanged != null); // prod to update
+        // colourschemes. but don't
+        // affect display
+        // First add the checks in the previous render order,
+        // in case the window has been closed and reopened
+      }
+      List<String> frl = fr.getRenderOrder();
+      for (int ro = frl.size() - 1; ro > -1; ro--)
+      {
+        type = frl.get(ro);
+
+        if (!visibleChecks.contains(type))
+        {
+          continue;
+        }
+
+        data[dataIndex][0] = type;
+        data[dataIndex][1] = fr.getFeatureStyle(type);
+        data[dataIndex][2] = new Boolean(af.getViewport()
+                .getFeaturesDisplayed().isVisible(type));
+        dataIndex++;
+        visibleChecks.removeElement(type);
+      }
+    }
+
+    fSize = visibleChecks.size();
+    for (int i = 0; i < fSize; i++)
+    {
+      // These must be extra features belonging to the group
+      // which was just selected
+      type = visibleChecks.elementAt(i).toString();
+      data[dataIndex][0] = type;
+
+      data[dataIndex][1] = fr.getFeatureStyle(type);
+      if (data[dataIndex][1] == null)
+      {
+        // "Colour has been updated in another view!!"
+        fr.clearRenderOrder();
+        return;
+      }
+
+      data[dataIndex][2] = new Boolean(true);
+      dataIndex++;
+    }
+
+    if (originalData == null)
+    {
+      originalData = new Object[data.length][3];
+      for (int i = 0; i < data.length; i++)
+      {
+        System.arraycopy(data[i], 0, originalData[i], 0, 3);
+      }
+    }
+
+    table.setModel(new FeatureTableModel(data));
+    table.getColumnModel().getColumn(0).setPreferredWidth(200);
+
+    if (groupPanel != null)
+    {
+      groupPanel.setLayout(new GridLayout(
+              fr.getFeatureGroupsSize() / 4 + 1, 4));
+
+      groupPanel.validate();
+      bigPanel.add(groupPanel, BorderLayout.NORTH);
+    }
+
+    updateFeatureRenderer(data, groupChanged != null);
+    resettingTable = false;
+  }
+
+  /**
+   * reorder data based on the featureRenderers global priority list.
+   * 
+   * @param data
+   */
+  private void ensureOrder(Object[][] data)
+  {
+    boolean sort = false;
+    float[] order = new float[data.length];
+    for (int i = 0; i < order.length; i++)
+    {
+      order[i] = fr.getOrder(data[i][0].toString());
+      if (order[i] < 0)
+      {
+        order[i] = fr.setOrder(data[i][0].toString(), i / order.length);
+      }
+      if (i > 1)
+      {
+        sort = sort || order[i - 1] > order[i];
+      }
+    }
+    if (sort)
+    {
+      jalview.util.QuickSort.sort(order, data);
+    }
+  }
+
+  void load()
+  {
+    JalviewFileChooser chooser = new JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
+            new String[] { "fc" },
+            new String[] { "Sequence Feature Colours" },
+            "Sequence Feature Colours");
+    chooser.setFileView(new jalview.io.JalviewFileView());
+    chooser.setDialogTitle(MessageManager
+            .getString("label.load_feature_colours"));
+    chooser.setToolTipText(MessageManager.getString("action.load"));
+
+    int value = chooser.showOpenDialog(this);
+
+    if (value == JalviewFileChooser.APPROVE_OPTION)
+    {
+      File file = chooser.getSelectedFile();
+
+      try
+      {
+        InputStreamReader in = new InputStreamReader(new FileInputStream(
+                file), "UTF-8");
+
+        jalview.schemabinding.version2.JalviewUserColours jucs = new jalview.schemabinding.version2.JalviewUserColours();
+        jucs = jucs.unmarshal(in);
+
+        for (int i = jucs.getColourCount() - 1; i >= 0; i--)
+        {
+          String name;
+          jalview.schemabinding.version2.Colour newcol = jucs.getColour(i);
+          if (newcol.hasMax())
+          {
+            Color mincol = null, maxcol = null;
+            try
+            {
+              mincol = new Color(Integer.parseInt(newcol.getMinRGB(), 16));
+              maxcol = new Color(Integer.parseInt(newcol.getRGB(), 16));
+
+            } catch (Exception e)
+            {
+              Cache.log.warn("Couldn't parse out graduated feature color.",
+                      e);
+            }
+            GraduatedColor gcol = new GraduatedColor(mincol, maxcol,
+                    newcol.getMin(), newcol.getMax());
+            if (newcol.hasAutoScale())
+            {
+              gcol.setAutoScaled(newcol.getAutoScale());
+            }
+            if (newcol.hasColourByLabel())
+            {
+              gcol.setColourByLabel(newcol.getColourByLabel());
+            }
+            if (newcol.hasThreshold())
+            {
+              gcol.setThresh(newcol.getThreshold());
+              gcol.setThreshType(AnnotationColourGradient.NO_THRESHOLD); // default
+            }
+            if (newcol.getThreshType().length() > 0)
+            {
+              String ttyp = newcol.getThreshType();
+              if (ttyp.equalsIgnoreCase("NONE"))
+              {
+                gcol.setThreshType(AnnotationColourGradient.NO_THRESHOLD);
+              }
+              if (ttyp.equalsIgnoreCase("ABOVE"))
+              {
+                gcol.setThreshType(AnnotationColourGradient.ABOVE_THRESHOLD);
+              }
+              if (ttyp.equalsIgnoreCase("BELOW"))
+              {
+                gcol.setThreshType(AnnotationColourGradient.BELOW_THRESHOLD);
+              }
+            }
+            fr.setColour(name = newcol.getName(), gcol);
+          }
+          else
+          {
+            fr.setColour(name = jucs.getColour(i).getName(), new Color(
+                    Integer.parseInt(jucs.getColour(i).getRGB(), 16)));
+          }
+          fr.setOrder(name, (i == 0) ? 0 : i / jucs.getColourCount());
+        }
+        if (table != null)
+        {
+          resetTable(null);
+          Object[][] data = ((FeatureTableModel) table.getModel())
+                  .getData();
+          ensureOrder(data);
+          updateFeatureRenderer(data, false);
+          table.repaint();
+        }
+      } catch (Exception ex)
+      {
+        System.out.println("Error loading User Colour File\n" + ex);
+      }
+    }
+  }
+
+  void save()
+  {
+    JalviewFileChooser chooser = new JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
+            new String[] { "fc" },
+            new String[] { "Sequence Feature Colours" },
+            "Sequence Feature Colours");
+    chooser.setFileView(new jalview.io.JalviewFileView());
+    chooser.setDialogTitle(MessageManager
+            .getString("label.save_feature_colours"));
+    chooser.setToolTipText(MessageManager.getString("action.save"));
+
+    int value = chooser.showSaveDialog(this);
+
+    if (value == JalviewFileChooser.APPROVE_OPTION)
+    {
+      String choice = chooser.getSelectedFile().getPath();
+      jalview.schemabinding.version2.JalviewUserColours ucs = new jalview.schemabinding.version2.JalviewUserColours();
+      ucs.setSchemeName("Sequence Features");
+      try
+      {
+        PrintWriter out = new PrintWriter(new OutputStreamWriter(
+                new FileOutputStream(choice), "UTF-8"));
+
+        Set fr_colours = fr.getAllFeatureColours();
+        Iterator e = fr_colours.iterator();
+        float[] sortOrder = new float[fr_colours.size()];
+        String[] sortTypes = new String[fr_colours.size()];
+        int i = 0;
+        while (e.hasNext())
+        {
+          sortTypes[i] = e.next().toString();
+          sortOrder[i] = fr.getOrder(sortTypes[i]);
+          i++;
+        }
+        jalview.util.QuickSort.sort(sortOrder, sortTypes);
+        sortOrder = null;
+        Object fcol;
+        GraduatedColor gcol;
+        for (i = 0; i < sortTypes.length; i++)
+        {
+          jalview.schemabinding.version2.Colour col = new jalview.schemabinding.version2.Colour();
+          col.setName(sortTypes[i]);
+          col.setRGB(jalview.util.Format.getHexString(fr.getColour(col
+                  .getName())));
+          fcol = fr.getFeatureStyle(sortTypes[i]);
+          if (fcol instanceof GraduatedColor)
+          {
+            gcol = (GraduatedColor) fcol;
+            col.setMin(gcol.getMin());
+            col.setMax(gcol.getMax());
+            col.setMinRGB(jalview.util.Format.getHexString(gcol
+                    .getMinColor()));
+            col.setAutoScale(gcol.isAutoScale());
+            col.setThreshold(gcol.getThresh());
+            col.setColourByLabel(gcol.isColourByLabel());
+            switch (gcol.getThreshType())
+            {
+            case AnnotationColourGradient.NO_THRESHOLD:
+              col.setThreshType("NONE");
+              break;
+            case AnnotationColourGradient.ABOVE_THRESHOLD:
+              col.setThreshType("ABOVE");
+              break;
+            case AnnotationColourGradient.BELOW_THRESHOLD:
+              col.setThreshType("BELOW");
+              break;
+            }
+          }
+          ucs.addColour(col);
+        }
+        ucs.marshal(out);
+        out.close();
+      } catch (Exception ex)
+      {
+        ex.printStackTrace();
+      }
+    }
+  }
+
+  public void invertSelection()
+  {
+    for (int i = 0; i < table.getRowCount(); i++)
+    {
+      Boolean value = (Boolean) table.getValueAt(i, 2);
+
+      table.setValueAt(new Boolean(!value.booleanValue()), i, 2);
+    }
+  }
+
+  public void orderByAvWidth()
+  {
+    if (table == null || table.getModel() == null)
+    {
+      return;
+    }
+    Object[][] data = ((FeatureTableModel) table.getModel()).getData();
+    float[] width = new float[data.length];
+    float[] awidth;
+    float max = 0;
+    int num = 0;
+    for (int i = 0; i < data.length; i++)
+    {
+      awidth = (float[]) typeWidth.get(data[i][0]);
+      if (awidth[0] > 0)
+      {
+        width[i] = awidth[1] / awidth[0];// *awidth[0]*awidth[2]; - better
+        // weight - but have to make per
+        // sequence, too (awidth[2])
+        // if (width[i]==1) // hack to distinguish single width sequences.
+        num++;
+      }
+      else
+      {
+        width[i] = 0;
+      }
+      if (max < width[i])
+      {
+        max = width[i];
+      }
+    }
+    boolean sort = false;
+    for (int i = 0; i < width.length; i++)
+    {
+      // awidth = (float[]) typeWidth.get(data[i][0]);
+      if (width[i] == 0)
+      {
+        width[i] = fr.getOrder(data[i][0].toString());
+        if (width[i] < 0)
+        {
+          width[i] = fr.setOrder(data[i][0].toString(), i / data.length);
+        }
+      }
+      else
+      {
+        width[i] /= max; // normalize
+        fr.setOrder(data[i][0].toString(), width[i]); // store for later
+      }
+      if (i > 0)
+      {
+        sort = sort || width[i - 1] > width[i];
+      }
+    }
+    if (sort)
+    {
+      jalview.util.QuickSort.sort(width, data);
+      // update global priority order
+    }
+
+    updateFeatureRenderer(data, false);
+    table.repaint();
+  }
+
+  public void close()
+  {
+    try
+    {
+      frame.setClosed(true);
+    } catch (Exception exe)
+    {
+    }
+
+  }
+
+  public void updateFeatureRenderer(Object[][] data)
+  {
+    updateFeatureRenderer(data, true);
+  }
+
+  private void updateFeatureRenderer(Object[][] data, boolean visibleNew)
+  {
+    fr.setFeaturePriority(data, visibleNew);
+    af.alignPanel.paintAlignment(true);
+  }
+
+  int selectedRow = -1;
+
+  JTabbedPane tabbedPane = new JTabbedPane();
+
+  BorderLayout borderLayout1 = new BorderLayout();
+
+  BorderLayout borderLayout2 = new BorderLayout();
+
+  BorderLayout borderLayout3 = new BorderLayout();
+
+  JPanel bigPanel = new JPanel();
+
+  BorderLayout borderLayout4 = new BorderLayout();
+
+  JButton invert = new JButton();
+
+  JPanel buttonPanel = new JPanel();
+
+  JButton cancel = new JButton();
+
+  JButton ok = new JButton();
+
+  JButton loadColours = new JButton();
+
+  JButton saveColours = new JButton();
+
+  JPanel dasButtonPanel = new JPanel();
+
+  JButton fetchDAS = new JButton();
+
+  JButton saveDAS = new JButton();
+
+  JButton cancelDAS = new JButton();
+
+  JButton optimizeOrder = new JButton();
+
+  JButton sortByScore = new JButton();
+
+  JButton sortByDens = new JButton();
+
+  JButton help = new JButton();
+
+  JPanel transbuttons = new JPanel(new GridLayout(5, 1));
+
+  private void jbInit() throws Exception
+  {
+    this.setLayout(borderLayout1);
+    settingsPane.setLayout(borderLayout2);
+    dasSettingsPane.setLayout(borderLayout3);
+    bigPanel.setLayout(borderLayout4);
+    invert.setFont(JvSwingUtils.getLabelFont());
+    invert.setText(MessageManager.getString("label.invert_selection"));
+    invert.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        invertSelection();
+      }
+    });
+    optimizeOrder.setFont(JvSwingUtils.getLabelFont());
+    optimizeOrder.setText(MessageManager.getString("label.optimise_order"));
+    optimizeOrder.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        orderByAvWidth();
+      }
+    });
+    sortByScore.setFont(JvSwingUtils.getLabelFont());
+    sortByScore
+            .setText(MessageManager.getString("label.seq_sort_by_score"));
+    sortByScore.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        af.avc.sortAlignmentByFeatureScore(null);
+      }
+    });
+    sortByDens.setFont(JvSwingUtils.getLabelFont());
+    sortByDens.setText(MessageManager
+            .getString("label.sequence_sort_by_density"));
+    sortByDens.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        af.avc.sortAlignmentByFeatureDensity(null);
+      }
+    });
+    help.setFont(JvSwingUtils.getLabelFont());
+    help.setText(MessageManager.getString("action.help"));
+    help.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        try
+        {
+          Help.showHelpWindow(HelpId.SequenceFeatureSettings);
+        } catch (HelpSetException e1)
+        {
+          e1.printStackTrace();
+        }
+      }
+    });
+    help.setFont(JvSwingUtils.getLabelFont());
+    help.setText(MessageManager.getString("action.help"));
+    help.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        try
+        {
+          Help.showHelpWindow(HelpId.SequenceFeatureSettings);
+        } catch (HelpSetException e1)
+        {
+          e1.printStackTrace();
+        }
+      }
+    });
+    cancel.setFont(JvSwingUtils.getLabelFont());
+    cancel.setText(MessageManager.getString("action.cancel"));
+    cancel.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        fr.setTransparency(originalTransparency);
+        updateFeatureRenderer(originalData);
+        close();
+      }
+    });
+    ok.setFont(JvSwingUtils.getLabelFont());
+    ok.setText(MessageManager.getString("action.ok"));
+    ok.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        close();
+      }
+    });
+    loadColours.setFont(JvSwingUtils.getLabelFont());
+    loadColours.setText(MessageManager.getString("label.load_colours"));
+    loadColours.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        load();
+      }
+    });
+    saveColours.setFont(JvSwingUtils.getLabelFont());
+    saveColours.setText(MessageManager.getString("label.save_colours"));
+    saveColours.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        save();
+      }
+    });
+    transparency.addChangeListener(new ChangeListener()
+    {
+      public void stateChanged(ChangeEvent evt)
+      {
+        fr.setTransparency((100 - transparency.getValue()) / 100f);
+        af.alignPanel.paintAlignment(true);
+      }
+    });
+
+    transparency.setMaximum(70);
+    transparency.setToolTipText(MessageManager
+            .getString("label.transparency_tip"));
+    fetchDAS.setText(MessageManager.getString("label.fetch_das_features"));
+    fetchDAS.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        fetchDAS_actionPerformed(e);
+      }
+    });
+    saveDAS.setText(MessageManager.getString("action.save_as_default"));
+    saveDAS.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        saveDAS_actionPerformed(e);
+      }
+    });
+    dasButtonPanel.setBorder(BorderFactory.createEtchedBorder());
+    dasSettingsPane.setBorder(null);
+    cancelDAS.setEnabled(false);
+    cancelDAS.setText(MessageManager.getString("action.cancel_fetch"));
+    cancelDAS.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        cancelDAS_actionPerformed(e);
+      }
+    });
+    this.add(tabbedPane, java.awt.BorderLayout.CENTER);
+    tabbedPane.addTab(MessageManager.getString("label.feature_settings"),
+            settingsPane);
+    tabbedPane.addTab(MessageManager.getString("label.das_settings"),
+            dasSettingsPane);
+    bigPanel.add(transPanel, java.awt.BorderLayout.SOUTH);
+    transbuttons.add(optimizeOrder);
+    transbuttons.add(invert);
+    transbuttons.add(sortByScore);
+    transbuttons.add(sortByDens);
+    transbuttons.add(help);
+    JPanel sliderPanel = new JPanel();
+    sliderPanel.add(transparency);
+    transPanel.add(transparency);
+    transPanel.add(transbuttons);
+    buttonPanel.add(ok);
+    buttonPanel.add(cancel);
+    buttonPanel.add(loadColours);
+    buttonPanel.add(saveColours);
+    bigPanel.add(scrollPane, java.awt.BorderLayout.CENTER);
+    dasSettingsPane.add(dasButtonPanel, java.awt.BorderLayout.SOUTH);
+    dasButtonPanel.add(fetchDAS);
+    dasButtonPanel.add(cancelDAS);
+    dasButtonPanel.add(saveDAS);
+    settingsPane.add(bigPanel, java.awt.BorderLayout.CENTER);
+    settingsPane.add(buttonPanel, java.awt.BorderLayout.SOUTH);
+  }
+
+  public void fetchDAS_actionPerformed(ActionEvent e)
+  {
+    fetchDAS.setEnabled(false);
+    cancelDAS.setEnabled(true);
+    dassourceBrowser.setGuiEnabled(false);
+    Vector selectedSources = dassourceBrowser.getSelectedSources();
+    doDasFeatureFetch(selectedSources, true, true);
+  }
+
+  /**
+   * get the features from selectedSources for all or the current selection
+   * 
+   * @param selectedSources
+   * @param checkDbRefs
+   * @param promptFetchDbRefs
+   */
+  private void doDasFeatureFetch(List<jalviewSourceI> selectedSources,
+          boolean checkDbRefs, boolean promptFetchDbRefs)
+  {
+    SequenceI[] dataset, seqs;
+    int iSize;
+    AlignmentViewport vp = af.getViewport();
+    if (vp.getSelectionGroup() != null
+            && vp.getSelectionGroup().getSize() > 0)
+    {
+      iSize = vp.getSelectionGroup().getSize();
+      dataset = new SequenceI[iSize];
+      seqs = vp.getSelectionGroup().getSequencesInOrder(vp.getAlignment());
+    }
+    else
+    {
+      iSize = vp.getAlignment().getHeight();
+      seqs = vp.getAlignment().getSequencesArray();
+    }
+
+    dataset = new SequenceI[iSize];
+    for (int i = 0; i < iSize; i++)
+    {
+      dataset[i] = seqs[i].getDatasetSequence();
+    }
+
+    cancelDAS.setEnabled(true);
+    dasFeatureFetcher = new jalview.ws.DasSequenceFeatureFetcher(dataset,
+            this, selectedSources, checkDbRefs, promptFetchDbRefs);
+    af.getViewport().setShowSequenceFeatures(true);
+    af.showSeqFeatures.setSelected(true);
+  }
+
+  /**
+   * blocking call to initialise the das source browser
+   */
+  public void initDasSources()
+  {
+    dassourceBrowser.initDasSources();
+  }
+
+  /**
+   * examine the current list of das sources and return any matching the given
+   * nicknames in sources
+   * 
+   * @param sources
+   *          Vector of Strings to resolve to DAS source nicknames.
+   * @return sources that are present in source list.
+   */
+  public List<jalviewSourceI> resolveSourceNicknames(Vector sources)
+  {
+    return dassourceBrowser.sourceRegistry.resolveSourceNicknames(sources);
+  }
+
+  /**
+   * get currently selected das sources. ensure you have called initDasSources
+   * before calling this.
+   * 
+   * @return vector of selected das source nicknames
+   */
+  public Vector getSelectedSources()
+  {
+    return dassourceBrowser.getSelectedSources();
+  }
+
+  /**
+   * properly initialise DAS fetcher and then initiate a new thread to fetch
+   * features from the named sources (rather than any turned on by default)
+   * 
+   * @param sources
+   * @param block
+   *          if true then runs in same thread, otherwise passes to the Swing
+   *          executor
+   */
+  public void fetchDasFeatures(Vector sources, boolean block)
+  {
+    initDasSources();
+    List<jalviewSourceI> resolved = dassourceBrowser.sourceRegistry
+            .resolveSourceNicknames(sources);
+    if (resolved.size() == 0)
+    {
+      resolved = dassourceBrowser.getSelectedSources();
+    }
+    if (resolved.size() > 0)
+    {
+      final List<jalviewSourceI> dassources = resolved;
+      fetchDAS.setEnabled(false);
+      // cancelDAS.setEnabled(true); doDasFetch does this.
+      Runnable fetcher = new Runnable()
+      {
+
+        public void run()
+        {
+          doDasFeatureFetch(dassources, true, false);
+
+        }
+      };
+      if (block)
+      {
+        fetcher.run();
+      }
+      else
+      {
+        SwingUtilities.invokeLater(fetcher);
+      }
+    }
+  }
+
+  public void saveDAS_actionPerformed(ActionEvent e)
+  {
+    dassourceBrowser
+            .saveProperties(jalview.bin.Cache.applicationProperties);
+  }
+
+  public void complete()
+  {
+    fetchDAS.setEnabled(true);
+    cancelDAS.setEnabled(false);
+    dassourceBrowser.setGuiEnabled(true);
+
+  }
+
+  public void cancelDAS_actionPerformed(ActionEvent e)
+  {
+    if (dasFeatureFetcher != null)
+    {
+      dasFeatureFetcher.cancel();
+    }
+    complete();
+  }
+
+  public void noDasSourceActive()
+  {
+    complete();
+    JOptionPane
+            .showInternalConfirmDialog(
+                    Desktop.desktop,
+                    MessageManager
+                            .getString("label.no_das_sources_selected_warn"),
+                    MessageManager
+                            .getString("label.no_das_sources_selected_title"),
+                    JOptionPane.DEFAULT_OPTION,
+                    JOptionPane.INFORMATION_MESSAGE);
+  }
+
+  // ///////////////////////////////////////////////////////////////////////
+  // http://java.sun.com/docs/books/tutorial/uiswing/components/table.html
+  // ///////////////////////////////////////////////////////////////////////
+  class FeatureTableModel extends AbstractTableModel
+  {
+    FeatureTableModel(Object[][] data)
+    {
+      this.data = data;
+    }
+
+    private String[] columnNames = {
+        MessageManager.getString("label.feature_type"),
+        MessageManager.getString("action.colour"),
+        MessageManager.getString("label.display") };
+
+    private Object[][] data;
+
+    public Object[][] getData()
+    {
+      return data;
+    }
+
+    public void setData(Object[][] data)
+    {
+      this.data = data;
+    }
+
+    public int getColumnCount()
+    {
+      return columnNames.length;
+    }
+
+    public Object[] getRow(int row)
+    {
+      return data[row];
+    }
+
+    public int getRowCount()
+    {
+      return data.length;
+    }
+
+    public String getColumnName(int col)
+    {
+      return columnNames[col];
+    }
+
+    public Object getValueAt(int row, int col)
+    {
+      return data[row][col];
+    }
+
+    public Class getColumnClass(int c)
+    {
+      return getValueAt(0, c).getClass();
+    }
+
+    public boolean isCellEditable(int row, int col)
+    {
+      return col == 0 ? false : true;
+    }
+
+    public void setValueAt(Object value, int row, int col)
+    {
+      data[row][col] = value;
+      fireTableCellUpdated(row, col);
+      updateFeatureRenderer(data);
+    }
+
+  }
+
+  class ColorRenderer extends JLabel implements TableCellRenderer
+  {
+    javax.swing.border.Border unselectedBorder = null;
+
+    javax.swing.border.Border selectedBorder = null;
+
+    final String baseTT = "Click to edit, right/apple click for menu.";
+
+    public ColorRenderer()
+    {
+      setOpaque(true); // MUST do this for background to show up.
+      setHorizontalTextPosition(SwingConstants.CENTER);
+      setVerticalTextPosition(SwingConstants.CENTER);
+    }
+
+    public Component getTableCellRendererComponent(JTable table,
+            Object color, boolean isSelected, boolean hasFocus, int row,
+            int column)
+    {
+      // JLabel comp = new JLabel();
+      // comp.
+      setOpaque(true);
+      // comp.
+      // setBounds(getBounds());
+      Color newColor;
+      setToolTipText(baseTT);
+      setBackground(table.getBackground());
+      if (color instanceof GraduatedColor)
+      {
+        Rectangle cr = table.getCellRect(row, column, false);
+        FeatureSettings.renderGraduatedColor(this, (GraduatedColor) color,
+                (int) cr.getWidth(), (int) cr.getHeight());
+
+      }
+      else
+      {
+        this.setText("");
+        this.setIcon(null);
+        newColor = (Color) color;
+        // comp.
+        setBackground(newColor);
+        // comp.setToolTipText("RGB value: " + newColor.getRed() + ", "
+        // + newColor.getGreen() + ", " + newColor.getBlue());
+      }
+      if (isSelected)
+      {
+        if (selectedBorder == null)
+        {
+          selectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5,
+                  table.getSelectionBackground());
+        }
+        // comp.
+        setBorder(selectedBorder);
+      }
+      else
+      {
+        if (unselectedBorder == null)
+        {
+          unselectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5,
+                  table.getBackground());
+        }
+        // comp.
+        setBorder(unselectedBorder);
+      }
+
+      return this;
+    }
+  }
+
+  /**
+   * update comp using rendering settings from gcol
+   * 
+   * @param comp
+   * @param gcol
+   */
+  public static void renderGraduatedColor(JLabel comp, GraduatedColor gcol)
+  {
+    int w = comp.getWidth(), h = comp.getHeight();
+    if (w < 20)
+    {
+      w = (int) comp.getPreferredSize().getWidth();
+      h = (int) comp.getPreferredSize().getHeight();
+      if (w < 20)
+      {
+        w = 80;
+        h = 12;
+      }
+    }
+    renderGraduatedColor(comp, gcol, w, h);
+  }
+
+  public static void renderGraduatedColor(JLabel comp, GraduatedColor gcol,
+          int w, int h)
+  {
+    boolean thr = false;
+    String tt = "";
+    String tx = "";
+    if (gcol.getThreshType() == AnnotationColourGradient.ABOVE_THRESHOLD)
+    {
+      thr = true;
+      tx += ">";
+      tt += "Thresholded (Above " + gcol.getThresh() + ") ";
+    }
+    if (gcol.getThreshType() == AnnotationColourGradient.BELOW_THRESHOLD)
+    {
+      thr = true;
+      tx += "<";
+      tt += "Thresholded (Below " + gcol.getThresh() + ") ";
+    }
+    if (gcol.isColourByLabel())
+    {
+      tt = "Coloured by label text. " + tt;
+      if (thr)
+      {
+        tx += " ";
+      }
+      tx += "Label";
+      comp.setIcon(null);
+    }
+    else
+    {
+      Color newColor = gcol.getMaxColor();
+      comp.setBackground(newColor);
+      // System.err.println("Width is " + w / 2);
+      Icon ficon = new FeatureIcon(gcol, comp.getBackground(), w, h, thr);
+      comp.setIcon(ficon);
+      // tt+="RGB value: Max (" + newColor.getRed() + ", "
+      // + newColor.getGreen() + ", " + newColor.getBlue()
+      // + ")\nMin (" + minCol.getRed() + ", " + minCol.getGreen()
+      // + ", " + minCol.getBlue() + ")");
+    }
+    comp.setHorizontalAlignment(SwingConstants.CENTER);
+    comp.setText(tx);
+    if (tt.length() > 0)
+    {
+      if (comp.getToolTipText() == null)
+      {
+        comp.setToolTipText(tt);
+      }
+      else
+      {
+        comp.setToolTipText(tt + " " + comp.getToolTipText());
+      }
+    }
+  }
+}
+
+class FeatureIcon implements Icon
+{
+  GraduatedColor gcol;
+
+  Color backg;
+
+  boolean midspace = false;
+
+  int width = 50, height = 20;
+
+  int s1, e1; // start and end of midpoint band for thresholded symbol
+
+  Color mpcolour = Color.white;
+
+  FeatureIcon(GraduatedColor gfc, Color bg, int w, int h, boolean mspace)
+  {
+    gcol = gfc;
+    backg = bg;
+    width = w;
+    height = h;
+    midspace = mspace;
+    if (midspace)
+    {
+      s1 = width / 3;
+      e1 = s1 * 2;
+    }
+    else
+    {
+      s1 = width / 2;
+      e1 = s1;
+    }
+  }
+
+  public int getIconWidth()
+  {
+    return width;
+  }
+
+  public int getIconHeight()
+  {
+    return height;
+  }
+
+  public void paintIcon(Component c, Graphics g, int x, int y)
+  {
+
+    if (gcol.isColourByLabel())
+    {
+      g.setColor(backg);
+      g.fillRect(0, 0, width, height);
+      // need an icon here.
+      g.setColor(gcol.getMaxColor());
+
+      g.setFont(new Font("Verdana", Font.PLAIN, 9));
+
+      // g.setFont(g.getFont().deriveFont(
+      // AffineTransform.getScaleInstance(
+      // width/g.getFontMetrics().stringWidth("Label"),
+      // height/g.getFontMetrics().getHeight())));
+
+      g.drawString(MessageManager.getString("label.label"), 0, 0);
+
+    }
+    else
+    {
+      Color minCol = gcol.getMinColor();
+      g.setColor(minCol);
+      g.fillRect(0, 0, s1, height);
+      if (midspace)
+      {
+        g.setColor(Color.white);
+        g.fillRect(s1, 0, e1 - s1, height);
+      }
+      g.setColor(gcol.getMaxColor());
+      g.fillRect(0, e1, width - e1, height);
+    }
+  }
+}
+
+class ColorEditor extends AbstractCellEditor implements TableCellEditor,
+        ActionListener
+{
+  FeatureSettings me;
+
+  GraduatedColor currentGColor;
+
+  FeatureColourChooser chooser;
+
+  String type;
+
+  Color currentColor;
+
+  JButton button;
+
+  JColorChooser colorChooser;
+
+  JDialog dialog;
+
+  protected static final String EDIT = "edit";
+
+  int selectedRow = 0;
+
+  public ColorEditor(FeatureSettings me)
+  {
+    this.me = me;
+    // Set up the editor (from the table's point of view),
+    // which is a button.
+    // This button brings up the color chooser dialog,
+    // which is the editor from the user's point of view.
+    button = new JButton();
+    button.setActionCommand(EDIT);
+    button.addActionListener(this);
+    button.setBorderPainted(false);
+    // Set up the dialog that the button brings up.
+    colorChooser = new JColorChooser();
+    dialog = JColorChooser.createDialog(button, "Select new Colour", true, // modal
+            colorChooser, this, // OK button handler
+            null); // no CANCEL button handler
+  }
+
+  /**
+   * Handles events from the editor button and from the dialog's OK button.
+   */
+  public void actionPerformed(ActionEvent e)
+  {
+
+    if (EDIT.equals(e.getActionCommand()))
+    {
+      // The user has clicked the cell, so
+      // bring up the dialog.
+      if (currentColor != null)
+      {
+        // bring up simple color chooser
+        button.setBackground(currentColor);
+        colorChooser.setColor(currentColor);
+        dialog.setVisible(true);
+      }
+      else
+      {
+        // bring up graduated chooser.
+        chooser = new FeatureColourChooser(me.fr, type);
+        chooser.setRequestFocusEnabled(true);
+        chooser.requestFocus();
+        chooser.addActionListener(this);
+      }
+      // Make the renderer reappear.
+      fireEditingStopped();
+
+    }
+    else
+    { // User pressed dialog's "OK" button.
+      if (currentColor != null)
+      {
+        currentColor = colorChooser.getColor();
+      }
+      else
+      {
+        // class cast exceptions may be raised if the chooser created on a
+        // non-graduated color
+        currentGColor = (GraduatedColor) chooser.getLastColour();
+      }
+      me.table.setValueAt(getCellEditorValue(), selectedRow, 1);
+      fireEditingStopped();
+      me.table.validate();
+    }
+  }
+
+  // Implement the one CellEditor method that AbstractCellEditor doesn't.
+  public Object getCellEditorValue()
+  {
+    if (currentColor == null)
+    {
+      return currentGColor;
+    }
+    return currentColor;
+  }
+
+  // Implement the one method defined by TableCellEditor.
+  public Component getTableCellEditorComponent(JTable table, Object value,
+          boolean isSelected, int row, int column)
+  {
+    currentGColor = null;
+    currentColor = null;
+    this.selectedRow = row;
+    type = me.table.getValueAt(row, 0).toString();
+    button.setOpaque(true);
+    button.setBackground(me.getBackground());
+    if (value instanceof GraduatedColor)
+    {
+      currentGColor = (GraduatedColor) value;
+      JLabel btn = new JLabel();
+      btn.setSize(button.getSize());
+      FeatureSettings.renderGraduatedColor(btn, currentGColor);
+      button.setBackground(btn.getBackground());
+      button.setIcon(btn.getIcon());
+      button.setText(btn.getText());
+    }
+    else
+    {
+      button.setText("");
+      button.setIcon(null);
+      currentColor = (Color) value;
+      button.setBackground(currentColor);
+    }
+    return button;
+  }
+}