src/jalview/gui/FeatureSettings.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package jalview.gui;
  22
  23 import jalview.api.FeatureColourI;
  24 import jalview.api.FeatureSettingsControllerI;
  25 import jalview.bin.Cache;
  26 import jalview.datamodel.SequenceFeature;
  27 import jalview.datamodel.SequenceI;
  28 import jalview.gui.Help.HelpId;
  29 import jalview.io.JalviewFileChooser;
  30 import jalview.io.JalviewFileView;
  31 import jalview.schemabinding.version2.JalviewUserColours;
  32 import jalview.schemes.FeatureColour;
  33 import jalview.util.Format;
  34 import jalview.util.MessageManager;
  35 import jalview.util.Platform;
  36 import jalview.util.QuickSort;
  37 import jalview.viewmodel.AlignmentViewport;
  38 import jalview.ws.dbsources.das.api.jalviewSourceI;
  39
  40 import java.awt.BorderLayout;
  41 import java.awt.Color;
  42 import java.awt.Component;
  43 import java.awt.Dimension;
  44 import java.awt.Font;
  45 import java.awt.Graphics;
  46 import java.awt.GridLayout;
  47 import java.awt.Rectangle;
  48 import java.awt.event.ActionEvent;
  49 import java.awt.event.ActionListener;
  50 import java.awt.event.ItemEvent;
  51 import java.awt.event.ItemListener;
  52 import java.awt.event.MouseAdapter;
  53 import java.awt.event.MouseEvent;
  54 import java.awt.event.MouseMotionAdapter;
  55 import java.beans.PropertyChangeEvent;
  56 import java.beans.PropertyChangeListener;
  57 import java.io.File;
  58 import java.io.FileInputStream;
  59 import java.io.FileOutputStream;
  60 import java.io.InputStreamReader;
  61 import java.io.OutputStreamWriter;
  62 import java.io.PrintWriter;
  63 import java.util.Arrays;
  64 import java.util.HashSet;
  65 import java.util.Hashtable;
  66 import java.util.Iterator;
  67 import java.util.List;
  68 import java.util.Map;
  69 import java.util.Set;
  70 import java.util.Vector;
  71
  72 import javax.help.HelpSetException;
  73 import javax.swing.AbstractCellEditor;
  74 import javax.swing.BorderFactory;
  75 import javax.swing.Icon;
  76 import javax.swing.JButton;
  77 import javax.swing.JCheckBox;
  78 import javax.swing.JCheckBoxMenuItem;
  79 import javax.swing.JColorChooser;
  80 import javax.swing.JDialog;
  81 import javax.swing.JInternalFrame;
  82 import javax.swing.JLabel;
  83 import javax.swing.JLayeredPane;
  84 import javax.swing.JMenuItem;
  85 import javax.swing.JPanel;
  86 import javax.swing.JPopupMenu;
  87 import javax.swing.JScrollPane;
  88 import javax.swing.JSlider;
  89 import javax.swing.JTabbedPane;
  90 import javax.swing.JTable;
  91 import javax.swing.ListSelectionModel;
  92 import javax.swing.SwingConstants;
  93 import javax.swing.SwingUtilities;
  94 import javax.swing.event.ChangeEvent;
  95 import javax.swing.event.ChangeListener;
  96 import javax.swing.table.AbstractTableModel;
  97 import javax.swing.table.TableCellEditor;
  98 import javax.swing.table.TableCellRenderer;
  99
 100 public class FeatureSettings extends JPanel implements
 101         FeatureSettingsControllerI
 102 {
 103   DasSourceBrowser dassourceBrowser;
 104
 105   jalview.ws.DasSequenceFeatureFetcher dasFeatureFetcher;
 106
 107   JPanel settingsPane = new JPanel();
 108
 109   JPanel dasSettingsPane = new JPanel();
 110
 111   final FeatureRenderer fr;
 112
 113   public final AlignFrame af;
 114
 115   Object[][] originalData;
 116
 117   private float originalTransparency;
 118
 119   final JInternalFrame frame;
 120
 121   JScrollPane scrollPane = new JScrollPane();
 122
 123   JTable table;
 124
 125   JPanel groupPanel;
 126
 127   JSlider transparency = new JSlider();
 128
 129   JPanel transPanel = new JPanel(new GridLayout(1, 2));
 130
 131   private static final int MIN_WIDTH = 400;
 132
 133   private static final int MIN_HEIGHT = 400;
 134
 135   /**
 136    * Constructor
 137    *
 138    * @param af
 139    */
 140   public FeatureSettings(AlignFrame af)
 141   {
 142     this.af = af;
 143     fr = af.getFeatureRenderer();
 144     // allow transparency to be recovered
 145     transparency.setMaximum(100 - (int) ((originalTransparency = fr
 146             .getTransparency()) * 100));
 147
 148     try
 149     {
 150       jbInit();
 151     } catch (Exception ex)
 152     {
 153       ex.printStackTrace();
 154     }
 155
 156     table = new JTable()
 157     {
 158       @Override
 159       public String getToolTipText(MouseEvent e)
 160       {
 161         if (table.columnAtPoint(e.getPoint()) == 0)
 162         {
 163           /*
 164            * Tooltip for feature name only
 165            */
 166           return JvSwingUtils.wrapTooltip(true, MessageManager
 167                   .getString("label.feature_settings_click_drag"));
 168         }
 169         return null;
 170       }
 171     };
 172     table.getTableHeader().setFont(new Font("Verdana", Font.PLAIN, 12));
 173     table.setFont(new Font("Verdana", Font.PLAIN, 12));
 174     table.setDefaultRenderer(Color.class, new ColorRenderer());
 175
 176     table.setDefaultEditor(Color.class, new ColorEditor(this));
 177
 178     table.setDefaultEditor(FeatureColour.class, new ColorEditor(this));
 179     table.setDefaultRenderer(FeatureColour.class, new ColorRenderer());
 180     table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 181
 182     table.addMouseListener(new MouseAdapter()
 183     {
 184       @Override
 185       public void mousePressed(MouseEvent evt)
 186       {
 187         selectedRow = table.rowAtPoint(evt.getPoint());
 188         if (evt.isPopupTrigger())
 189         {
 190           popupSort(selectedRow, (String) table.getValueAt(selectedRow, 0),
 191                   table.getValueAt(selectedRow, 1), fr.getMinMax(),
 192                   evt.getX(), evt.getY());
 193         }
 194         else if (evt.getClickCount() == 2)
 195         {
 196           boolean invertSelection = evt.isAltDown();
 197           boolean toggleSelection = Platform.isControlDown(evt);
 198           boolean extendSelection = evt.isShiftDown();
 199           fr.ap.alignFrame.avc.markColumnsContainingFeatures(
 200                   invertSelection, extendSelection, toggleSelection,
 201                   (String) table.getValueAt(selectedRow, 0));
 202         }
 203       }
 204
 205       // isPopupTrigger fires on mouseReleased on Windows
 206       @Override
 207       public void mouseReleased(MouseEvent evt)
 208       {
 209         selectedRow = table.rowAtPoint(evt.getPoint());
 210         if (evt.isPopupTrigger())
 211         {
 212           popupSort(selectedRow, (String) table.getValueAt(selectedRow, 0),
 213                   table.getValueAt(selectedRow, 1), fr.getMinMax(),
 214                   evt.getX(), evt.getY());
 215         }
 216       }
 217     });
 218
 219     table.addMouseMotionListener(new MouseMotionAdapter()
 220     {
 221       @Override
 222       public void mouseDragged(MouseEvent evt)
 223       {
 224         int newRow = table.rowAtPoint(evt.getPoint());
 225         if (newRow != selectedRow && selectedRow != -1 && newRow != -1)
 226         {
 227           /*
 228            * reposition 'selectedRow' to 'newRow' (the dragged to location)
 229            * this could be more than one row away for a very fast drag action
 230            * so just swap it with adjacent rows until we get it there
 231            */
 232           Object[][] data = ((FeatureTableModel) table.getModel())
 233                   .getData();
 234           int direction = newRow < selectedRow ? -1 : 1;
 235           for (int i = selectedRow; i != newRow; i += direction)
 236           {
 237             Object[] temp = data[i];
 238             data[i] = data[i + direction];
 239             data[i + direction] = temp;
 240           }
 241           updateFeatureRenderer(data);
 242           table.repaint();
 243           selectedRow = newRow;
 244         }
 245       }
 246     });
 247     // table.setToolTipText(JvSwingUtils.wrapTooltip(true,
 248     // MessageManager.getString("label.feature_settings_click_drag")));
 249     scrollPane.setViewportView(table);
 250
 251     dassourceBrowser = new DasSourceBrowser(this);
 252     dasSettingsPane.add(dassourceBrowser, BorderLayout.CENTER);
 253
 254     if (af.getViewport().isShowSequenceFeatures() || !fr.hasRenderOrder())
 255     {
 256       fr.findAllFeatures(true); // display everything!
 257     }
 258
 259     discoverAllFeatureData();
 260     final PropertyChangeListener change;
 261     final FeatureSettings fs = this;
 262     fr.addPropertyChangeListener(change = new PropertyChangeListener()
 263     {
 264       @Override
 265       public void propertyChange(PropertyChangeEvent evt)
 266       {
 267         if (!fs.resettingTable && !fs.handlingUpdate)
 268         {
 269           fs.handlingUpdate = true;
 270           fs.resetTable(null); // new groups may be added with new seuqence
 271           // feature types only
 272           fs.handlingUpdate = false;
 273         }
 274       }
 275
 276     });
 277
 278     frame = new JInternalFrame();
 279     frame.setContentPane(this);
 280     if (Platform.isAMac())
 281     {
 282       Desktop.addInternalFrame(frame,
 283               MessageManager.getString("label.sequence_feature_settings"),
 284               475, 480);
 285     }
 286     else
 287     {
 288       Desktop.addInternalFrame(frame,
 289               MessageManager.getString("label.sequence_feature_settings"),
 290               400, 450);
 291     }
 292     frame.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
 293
 294     frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
 295     {
 296       @Override
 297       public void internalFrameClosed(
 298               javax.swing.event.InternalFrameEvent evt)
 299       {
 300         fr.removePropertyChangeListener(change);
 301         dassourceBrowser.fs = null;
 302       };
 303     });
 304     frame.setLayer(JLayeredPane.PALETTE_LAYER);
 305   }
 306
 307   protected void popupSort(final int selectedRow, final String type,
 308           final Object typeCol, final Map<String, float[][]> minmax, int x,
 309           int y)
 310   {
 311     final FeatureColourI featureColour = (FeatureColourI) typeCol;
 312
 313     JPopupMenu men = new JPopupMenu(MessageManager.formatMessage(
 314             "label.settings_for_param", new String[] { type }));
 315     JMenuItem scr = new JMenuItem(
 316             MessageManager.getString("label.sort_by_score"));
 317     men.add(scr);
 318     final FeatureSettings me = this;
 319     scr.addActionListener(new ActionListener()
 320     {
 321
 322       @Override
 323       public void actionPerformed(ActionEvent e)
 324       {
 325         me.af.avc.sortAlignmentByFeatureScore(Arrays
 326                 .asList(new String[] { type }));
 327       }
 328
 329     });
 330     JMenuItem dens = new JMenuItem(
 331             MessageManager.getString("label.sort_by_density"));
 332     dens.addActionListener(new ActionListener()
 333     {
 334
 335       @Override
 336       public void actionPerformed(ActionEvent e)
 337       {
 338         me.af.avc.sortAlignmentByFeatureDensity(Arrays
 339                 .asList(new String[] { type }));
 340       }
 341
 342     });
 343     men.add(dens);
 344     if (minmax != null)
 345     {
 346       final float[][] typeMinMax = minmax.get(type);
 347       /*
 348        * final JCheckBoxMenuItem chb = new JCheckBoxMenuItem("Vary Height"); //
 349        * this is broken at the moment and isn't that useful anyway!
 350        * chb.setSelected(minmax.get(type) != null); chb.addActionListener(new
 351        * ActionListener() {
 352        *
 353        * public void actionPerformed(ActionEvent e) {
 354        * chb.setState(chb.getState()); if (chb.getState()) { minmax.put(type,
 355        * null); } else { minmax.put(type, typeMinMax); } }
 356        *
 357        * });
 358        *
 359        * men.add(chb);
 360        */
 361       if (typeMinMax != null && typeMinMax[0] != null)
 362       {
 363         // if (table.getValueAt(row, column));
 364         // graduated colourschemes for those where minmax exists for the
 365         // positional features
 366         final JCheckBoxMenuItem mxcol = new JCheckBoxMenuItem(
 367                 "Graduated Colour");
 368         mxcol.setSelected(!featureColour.isSimpleColour());
 369         men.add(mxcol);
 370         mxcol.addActionListener(new ActionListener()
 371         {
 372           JColorChooser colorChooser;
 373
 374           @Override
 375           public void actionPerformed(ActionEvent e)
 376           {
 377             if (e.getSource() == mxcol)
 378             {
 379               if (featureColour.isSimpleColour())
 380               {
 381                 FeatureColourChooser fc = new FeatureColourChooser(me.fr,
 382                         type);
 383                 fc.addActionListener(this);
 384               }
 385               else
 386               {
 387                 // bring up simple color chooser
 388                 colorChooser = new JColorChooser();
 389                 JDialog dialog = JColorChooser.createDialog(me,
 390                         "Select new Colour", true, // modal
 391                         colorChooser, this, // OK button handler
 392                         null); // no CANCEL button handler
 393                 colorChooser.setColor(featureColour.getMaxColour());
 394                 dialog.setVisible(true);
 395               }
 396             }
 397             else
 398             {
 399               if (e.getSource() instanceof FeatureColourChooser)
 400               {
 401                 FeatureColourChooser fc = (FeatureColourChooser) e
 402                         .getSource();
 403                 table.setValueAt(fc.getLastColour(), selectedRow, 1);
 404                 table.validate();
 405               }
 406               else
 407               {
 408                 // probably the color chooser!
 409                 table.setValueAt(
 410                         new FeatureColour(colorChooser.getColor()),
 411                         selectedRow, 1);
 412                 table.validate();
 413                 me.updateFeatureRenderer(
 414                         ((FeatureTableModel) table.getModel()).getData(),
 415                         false);
 416               }
 417             }
 418           }
 419
 420         });
 421       }
 422     }
 423     JMenuItem selCols = new JMenuItem(
 424             MessageManager.getString("label.select_columns_containing"));
 425     selCols.addActionListener(new ActionListener()
 426     {
 427       @Override
 428       public void actionPerformed(ActionEvent arg0)
 429       {
 430         fr.ap.alignFrame.avc.markColumnsContainingFeatures(false, false,
 431                 false, type);
 432       }
 433     });
 434     JMenuItem clearCols = new JMenuItem(
 435             MessageManager.getString("label.select_columns_not_containing"));
 436     clearCols.addActionListener(new ActionListener()
 437     {
 438       @Override
 439       public void actionPerformed(ActionEvent arg0)
 440       {
 441         fr.ap.alignFrame.avc.markColumnsContainingFeatures(true, false,
 442                 false, type);
 443       }
 444     });
 445     JMenuItem hideCols = new JMenuItem(
 446             MessageManager.getString("label.hide_columns_containing"));
 447     hideCols.addActionListener(new ActionListener()
 448     {
 449       @Override
 450       public void actionPerformed(ActionEvent arg0)
 451       {
 452         fr.ap.alignFrame.hideFeatureColumns(type, true);
 453       }
 454     });
 455     JMenuItem hideOtherCols = new JMenuItem(
 456             MessageManager.getString("label.hide_columns_not_containing"));
 457     hideOtherCols.addActionListener(new ActionListener()
 458     {
 459       @Override
 460       public void actionPerformed(ActionEvent arg0)
 461       {
 462         fr.ap.alignFrame.hideFeatureColumns(type, false);
 463       }
 464     });
 465     men.add(selCols);
 466     men.add(clearCols);
 467     men.add(hideCols);
 468     men.add(hideOtherCols);
 469     men.show(table, x, y);
 470   }
 471
 472   /**
 473    * true when Feature Settings are updating from feature renderer
 474    */
 475   private boolean handlingUpdate = false;
 476
 477   /**
 478    * contains a float[3] for each feature type string. created by setTableData
 479    */
 480   Map<String, float[]> typeWidth = null;
 481
 482   @Override
 483   synchronized public void discoverAllFeatureData()
 484   {
 485     Vector<String> allFeatures = new Vector<String>();
 486     Vector<String> allGroups = new Vector<String>();
 487     SequenceFeature[] tmpfeatures;
 488     String group;
 489     for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
 490     {
 491       tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
 492               .getSequenceFeatures();
 493       if (tmpfeatures == null)
 494       {
 495         continue;
 496       }
 497
 498       int index = 0;
 499       while (index < tmpfeatures.length)
 500       {
 501         if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
 502         {
 503           index++;
 504           continue;
 505         }
 506
 507         if (tmpfeatures[index].getFeatureGroup() != null)
 508         {
 509           group = tmpfeatures[index].featureGroup;
 510           if (!allGroups.contains(group))
 511           {
 512             allGroups.addElement(group);
 513             checkGroupState(group);
 514           }
 515         }
 516
 517         if (!allFeatures.contains(tmpfeatures[index].getType()))
 518         {
 519           allFeatures.addElement(tmpfeatures[index].getType());
 520         }
 521         index++;
 522       }
 523     }
 524
 525     resetTable(null);
 526
 527     validate();
 528   }
 529
 530   /**
 531    * Synchronise gui group list and check visibility of group
 532    *
 533    * @param group
 534    * @return true if group is visible
 535    */
 536   private boolean checkGroupState(String group)
 537   {
 538     boolean visible = fr.checkGroupVisibility(group, true);
 539
 540     for (int g = 0; g < groupPanel.getComponentCount(); g++)
 541     {
 542       if (((JCheckBox) groupPanel.getComponent(g)).getText().equals(group))
 543       {
 544         ((JCheckBox) groupPanel.getComponent(g)).setSelected(visible);
 545         return visible;
 546       }
 547     }
 548
 549     final String grp = group;
 550     final JCheckBox check = new JCheckBox(group, visible);
 551     check.setFont(new Font("Serif", Font.BOLD, 12));
 552     check.addItemListener(new ItemListener()
 553     {
 554       @Override
 555       public void itemStateChanged(ItemEvent evt)
 556       {
 557         fr.setGroupVisibility(check.getText(), check.isSelected());
 558         af.alignPanel.getSeqPanel().seqCanvas.repaint();
 559         if (af.alignPanel.overviewPanel != null)
 560         {
 561           af.alignPanel.overviewPanel.updateOverviewImage();
 562         }
 563
 564         resetTable(new String[] { grp });
 565       }
 566     });
 567     groupPanel.add(check);
 568     return visible;
 569   }
 570
 571   boolean resettingTable = false;
 572
 573   synchronized void resetTable(String[] groupChanged)
 574   {
 575     if (resettingTable == true)
 576     {
 577       return;
 578     }
 579     resettingTable = true;
 580     typeWidth = new Hashtable<String, float[]>();
 581     // TODO: change avWidth calculation to 'per-sequence' average and use long
 582     // rather than float
 583     float[] avWidth = null;
 584     SequenceFeature[] tmpfeatures;
 585     String group = null, type;
 586     Vector<String> visibleChecks = new Vector<String>();
 587     Set<String> foundGroups = new HashSet<String>();
 588
 589     // Find out which features should be visible depending on which groups
 590     // are selected / deselected
 591     // and recompute average width ordering
 592     for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
 593     {
 594
 595       tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
 596               .getSequenceFeatures();
 597       if (tmpfeatures == null)
 598       {
 599         continue;
 600       }
 601
 602       int index = 0;
 603       while (index < tmpfeatures.length)
 604       {
 605         group = tmpfeatures[index].featureGroup;
 606         foundGroups.add(group);
 607
 608         if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
 609         {
 610           index++;
 611           continue;
 612         }
 613
 614         if (group == null || checkGroupState(group))
 615         {
 616           type = tmpfeatures[index].getType();
 617           if (!visibleChecks.contains(type))
 618           {
 619             visibleChecks.addElement(type);
 620           }
 621         }
 622         if (!typeWidth.containsKey(tmpfeatures[index].getType()))
 623         {
 624           typeWidth.put(tmpfeatures[index].getType(),
 625                   avWidth = new float[3]);
 626         }
 627         else
 628         {
 629           avWidth = typeWidth.get(tmpfeatures[index].getType());
 630         }
 631         avWidth[0]++;
 632         if (tmpfeatures[index].getBegin() > tmpfeatures[index].getEnd())
 633         {
 634           avWidth[1] += 1 + tmpfeatures[index].getBegin()
 635                   - tmpfeatures[index].getEnd();
 636         }
 637         else
 638         {
 639           avWidth[1] += 1 + tmpfeatures[index].getEnd()
 640                   - tmpfeatures[index].getBegin();
 641         }
 642         index++;
 643       }
 644     }
 645
 646     int fSize = visibleChecks.size();
 647     Object[][] data = new Object[fSize][3];
 648     int dataIndex = 0;
 649
 650     if (fr.hasRenderOrder())
 651     {
 652       if (!handlingUpdate)
 653       {
 654         fr.findAllFeatures(groupChanged != null); // prod to update
 655         // colourschemes. but don't
 656         // affect display
 657         // First add the checks in the previous render order,
 658         // in case the window has been closed and reopened
 659       }
 660       List<String> frl = fr.getRenderOrder();
 661       for (int ro = frl.size() - 1; ro > -1; ro--)
 662       {
 663         type = frl.get(ro);
 664
 665         if (!visibleChecks.contains(type))
 666         {
 667           continue;
 668         }
 669
 670         data[dataIndex][0] = type;
 671         data[dataIndex][1] = fr.getFeatureStyle(type);
 672         data[dataIndex][2] = new Boolean(af.getViewport()
 673                 .getFeaturesDisplayed().isVisible(type));
 674         dataIndex++;
 675         visibleChecks.removeElement(type);
 676       }
 677     }
 678
 679     fSize = visibleChecks.size();
 680     for (int i = 0; i < fSize; i++)
 681     {
 682       // These must be extra features belonging to the group
 683       // which was just selected
 684       type = visibleChecks.elementAt(i).toString();
 685       data[dataIndex][0] = type;
 686
 687       data[dataIndex][1] = fr.getFeatureStyle(type);
 688       if (data[dataIndex][1] == null)
 689       {
 690         // "Colour has been updated in another view!!"
 691         fr.clearRenderOrder();
 692         return;
 693       }
 694
 695       data[dataIndex][2] = new Boolean(true);
 696       dataIndex++;
 697     }
 698
 699     if (originalData == null)
 700     {
 701       originalData = new Object[data.length][3];
 702       for (int i = 0; i < data.length; i++)
 703       {
 704         System.arraycopy(data[i], 0, originalData[i], 0, 3);
 705       }
 706     }
 707     else
 708     {
 709       updateOriginalData(data);
 710     }
 711
 712     table.setModel(new FeatureTableModel(data));
 713     table.getColumnModel().getColumn(0).setPreferredWidth(200);
 714
 715     groupPanel.setLayout(new GridLayout(fr.getFeatureGroupsSize() / 4 + 1,
 716             4));
 717     pruneGroups(foundGroups);
 718     groupPanel.validate();
 719
 720     updateFeatureRenderer(data, groupChanged != null);
 721     resettingTable = false;
 722   }
 723
 724   /**
 725    * Updates 'originalData' (used for restore on Cancel) if we detect that
 726    * changes have been made outwith this dialog
 727    * <ul>
 728    * <li>a new feature type added (and made visible)</li>
 729    * <li>a feature colour changed (in the Amend Features dialog)</li>
 730    * </ul>
 731    *
 732    * @param foundData
 733    */
 734   protected void updateOriginalData(Object[][] foundData)
 735   {
 736     // todo LinkedHashMap instead of Object[][] would be nice
 737
 738     Object[][] currentData = ((FeatureTableModel) table.getModel())
 739             .getData();
 740     for (Object[] row : foundData)
 741     {
 742       String type = (String) row[0];
 743       boolean found = false;
 744       for (Object[] current : currentData)
 745       {
 746         if (type.equals(current[0]))
 747         {
 748           found = true;
 749           /*
 750            * currently dependent on object equality here;
 751            * really need an equals method on FeatureColour
 752            */
 753           if (!row[1].equals(current[1]))
 754           {
 755             /*
 756              * feature colour has changed externally - update originalData
 757              */
 758             for (Object[] original : originalData)
 759             {
 760               if (type.equals(original[0]))
 761               {
 762                 original[1] = row[1];
 763                 break;
 764               }
 765             }
 766           }
 767           break;
 768         }
 769       }
 770       if (!found)
 771       {
 772         /*
 773          * new feature detected - add to original data (on top)
 774          */
 775         Object[][] newData = new Object[originalData.length + 1][3];
 776         for (int i = 0; i < originalData.length; i++)
 777         {
 778           System.arraycopy(originalData[i], 0, newData[i + 1], 0, 3);
 779         }
 780         newData[0] = row;
 781         originalData = newData;
 782       }
 783     }
 784   }
 785
 786   /**
 787    * Remove from the groups panel any checkboxes for groups that are not in the
 788    * foundGroups set. This enables removing a group from the display when the
 789    * last feature in that group is deleted.
 790    *
 791    * @param foundGroups
 792    */
 793   protected void pruneGroups(Set<String> foundGroups)
 794   {
 795     for (int g = 0; g < groupPanel.getComponentCount(); g++)
 796     {
 797       JCheckBox checkbox = (JCheckBox) groupPanel.getComponent(g);
 798       if (!foundGroups.contains(checkbox.getText()))
 799       {
 800         groupPanel.remove(checkbox);
 801       }
 802     }
 803   }
 804
 805   /**
 806    * reorder data based on the featureRenderers global priority list.
 807    *
 808    * @param data
 809    */
 810   private void ensureOrder(Object[][] data)
 811   {
 812     boolean sort = false;
 813     float[] order = new float[data.length];
 814     for (int i = 0; i < order.length; i++)
 815     {
 816       order[i] = fr.getOrder(data[i][0].toString());
 817       if (order[i] < 0)
 818       {
 819         order[i] = fr.setOrder(data[i][0].toString(), i / order.length);
 820       }
 821       if (i > 1)
 822       {
 823         sort = sort || order[i - 1] > order[i];
 824       }
 825     }
 826     if (sort)
 827     {
 828       jalview.util.QuickSort.sort(order, data);
 829     }
 830   }
 831
 832   void load()
 833   {
 834     JalviewFileChooser chooser = new JalviewFileChooser("fc",
 835             "Sequence Feature Colours");
 836     chooser.setFileView(new JalviewFileView());
 837     chooser.setDialogTitle(MessageManager
 838             .getString("label.load_feature_colours"));
 839     chooser.setToolTipText(MessageManager.getString("action.load"));
 840
 841     int value = chooser.showOpenDialog(this);
 842
 843     if (value == JalviewFileChooser.APPROVE_OPTION)
 844     {
 845       File file = chooser.getSelectedFile();
 846
 847       try
 848       {
 849         InputStreamReader in = new InputStreamReader(new FileInputStream(
 850                 file), "UTF-8");
 851
 852         JalviewUserColours jucs = JalviewUserColours.unmarshal(in);
 853
 854         for (int i = jucs.getColourCount() - 1; i >= 0; i--)
 855         {
 856           String name;
 857           jalview.schemabinding.version2.Colour newcol = jucs.getColour(i);
 858           if (newcol.hasMax())
 859           {
 860             Color mincol = null, maxcol = null;
 861             try
 862             {
 863               mincol = new Color(Integer.parseInt(newcol.getMinRGB(), 16));
 864               maxcol = new Color(Integer.parseInt(newcol.getRGB(), 16));
 865
 866             } catch (Exception e)
 867             {
 868               Cache.log.warn("Couldn't parse out graduated feature color.",
 869                       e);
 870             }
 871             FeatureColourI gcol = new FeatureColour(mincol, maxcol,
 872                     newcol.getMin(), newcol.getMax());
 873             if (newcol.hasAutoScale())
 874             {
 875               gcol.setAutoScaled(newcol.getAutoScale());
 876             }
 877             if (newcol.hasColourByLabel())
 878             {
 879               gcol.setColourByLabel(newcol.getColourByLabel());
 880             }
 881             if (newcol.hasThreshold())
 882             {
 883               gcol.setThreshold(newcol.getThreshold());
 884             }
 885             if (newcol.getThreshType().length() > 0)
 886             {
 887               String ttyp = newcol.getThreshType();
 888               if (ttyp.equalsIgnoreCase("ABOVE"))
 889               {
 890                 gcol.setAboveThreshold(true);
 891               }
 892               if (ttyp.equalsIgnoreCase("BELOW"))
 893               {
 894                 gcol.setBelowThreshold(true);
 895               }
 896             }
 897             fr.setColour(name = newcol.getName(), gcol);
 898           }
 899           else
 900           {
 901             Color color = new Color(
 902                     Integer.parseInt(jucs.getColour(i).getRGB(), 16));
 903             fr.setColour(name = jucs.getColour(i).getName(),
 904                     new FeatureColour(color));
 905           }
 906           fr.setOrder(name, (i == 0) ? 0 : i / jucs.getColourCount());
 907         }
 908         if (table != null)
 909         {
 910           resetTable(null);
 911           Object[][] data = ((FeatureTableModel) table.getModel())
 912                   .getData();
 913           ensureOrder(data);
 914           updateFeatureRenderer(data, false);
 915           table.repaint();
 916         }
 917       } catch (Exception ex)
 918       {
 919         System.out.println("Error loading User Colour File\n" + ex);
 920       }
 921     }
 922   }
 923
 924   void save()
 925   {
 926     JalviewFileChooser chooser = new JalviewFileChooser("fc",
 927             "Sequence Feature Colours");
 928     chooser.setFileView(new JalviewFileView());
 929     chooser.setDialogTitle(MessageManager
 930             .getString("label.save_feature_colours"));
 931     chooser.setToolTipText(MessageManager.getString("action.save"));
 932
 933     int value = chooser.showSaveDialog(this);
 934
 935     if (value == JalviewFileChooser.APPROVE_OPTION)
 936     {
 937       String choice = chooser.getSelectedFile().getPath();
 938       jalview.schemabinding.version2.JalviewUserColours ucs = new jalview.schemabinding.version2.JalviewUserColours();
 939       ucs.setSchemeName("Sequence Features");
 940       try
 941       {
 942         PrintWriter out = new PrintWriter(new OutputStreamWriter(
 943                 new FileOutputStream(choice), "UTF-8"));
 944
 945         Set<String> fr_colours = fr.getAllFeatureColours();
 946         Iterator<String> e = fr_colours.iterator();
 947         float[] sortOrder = new float[fr_colours.size()];
 948         String[] sortTypes = new String[fr_colours.size()];
 949         int i = 0;
 950         while (e.hasNext())
 951         {
 952           sortTypes[i] = e.next();
 953           sortOrder[i] = fr.getOrder(sortTypes[i]);
 954           i++;
 955         }
 956         QuickSort.sort(sortOrder, sortTypes);
 957         sortOrder = null;
 958         for (i = 0; i < sortTypes.length; i++)
 959         {
 960           jalview.schemabinding.version2.Colour col = new jalview.schemabinding.version2.Colour();
 961           col.setName(sortTypes[i]);
 962           FeatureColourI fcol = fr.getFeatureStyle(sortTypes[i]);
 963           if (fcol.isSimpleColour())
 964           {
 965             col.setRGB(Format.getHexString(fcol.getColour()));
 966           }
 967           else
 968           {
 969             col.setRGB(Format.getHexString(fcol.getMaxColour()));
 970             col.setMin(fcol.getMin());
 971             col.setMax(fcol.getMax());
 972             col.setMinRGB(jalview.util.Format.getHexString(fcol
 973                     .getMinColour()));
 974             col.setAutoScale(fcol.isAutoScaled());
 975             col.setThreshold(fcol.getThreshold());
 976             col.setColourByLabel(fcol.isColourByLabel());
 977             col.setThreshType(fcol.isAboveThreshold() ? "ABOVE" : (fcol
 978                     .isBelowThreshold() ? "BELOW" : "NONE"));
 979           }
 980           ucs.addColour(col);
 981         }
 982         ucs.marshal(out);
 983         out.close();
 984       } catch (Exception ex)
 985       {
 986         ex.printStackTrace();
 987       }
 988     }
 989   }
 990
 991   public void invertSelection()
 992   {
 993     for (int i = 0; i < table.getRowCount(); i++)
 994     {
 995       Boolean value = (Boolean) table.getValueAt(i, 2);
 996
 997       table.setValueAt(new Boolean(!value.booleanValue()), i, 2);
 998     }
 999   }
1000
1001   public void orderByAvWidth()
1002   {
1003     if (table == null || table.getModel() == null)
1004     {
1005       return;
1006     }
1007     Object[][] data = ((FeatureTableModel) table.getModel()).getData();
1008     float[] width = new float[data.length];
1009     float[] awidth;
1010     float max = 0;
1011     int num = 0;
1012     for (int i = 0; i < data.length; i++)
1013     {
1014       awidth = typeWidth.get(data[i][0]);
1015       if (awidth[0] > 0)
1016       {
1017         width[i] = awidth[1] / awidth[0];// *awidth[0]*awidth[2]; - better
1018         // weight - but have to make per
1019         // sequence, too (awidth[2])
1020         // if (width[i]==1) // hack to distinguish single width sequences.
1021         num++;
1022       }
1023       else
1024       {
1025         width[i] = 0;
1026       }
1027       if (max < width[i])
1028       {
1029         max = width[i];
1030       }
1031     }
1032     boolean sort = false;
1033     for (int i = 0; i < width.length; i++)
1034     {
1035       // awidth = (float[]) typeWidth.get(data[i][0]);
1036       if (width[i] == 0)
1037       {
1038         width[i] = fr.getOrder(data[i][0].toString());
1039         if (width[i] < 0)
1040         {
1041           width[i] = fr.setOrder(data[i][0].toString(), i / data.length);
1042         }
1043       }
1044       else
1045       {
1046         width[i] /= max; // normalize
1047         fr.setOrder(data[i][0].toString(), width[i]); // store for later
1048       }
1049       if (i > 0)
1050       {
1051         sort = sort || width[i - 1] > width[i];
1052       }
1053     }
1054     if (sort)
1055     {
1056       jalview.util.QuickSort.sort(width, data);
1057       // update global priority order
1058     }
1059
1060     updateFeatureRenderer(data, false);
1061     table.repaint();
1062   }
1063
1064   public void close()
1065   {
1066     try
1067     {
1068       frame.setClosed(true);
1069     } catch (Exception exe)
1070     {
1071     }
1072
1073   }
1074
1075   public void updateFeatureRenderer(Object[][] data)
1076   {
1077     updateFeatureRenderer(data, true);
1078   }
1079
1080   /**
1081    * Update the priority order of features; only repaint if this changed the
1082    * order of visible features
1083    *
1084    * @param data
1085    * @param visibleNew
1086    */
1087   private void updateFeatureRenderer(Object[][] data, boolean visibleNew)
1088   {
1089     if (fr.setFeaturePriority(data, visibleNew))
1090     {
1091       af.alignPanel.paintAlignment(true);
1092     }
1093   }
1094
1095   int selectedRow = -1;
1096
1097   JTabbedPane tabbedPane = new JTabbedPane();
1098
1099   BorderLayout borderLayout1 = new BorderLayout();
1100
1101   BorderLayout borderLayout2 = new BorderLayout();
1102
1103   BorderLayout borderLayout3 = new BorderLayout();
1104
1105   JPanel bigPanel = new JPanel();
1106
1107   BorderLayout borderLayout4 = new BorderLayout();
1108
1109   JButton invert = new JButton();
1110
1111   JPanel buttonPanel = new JPanel();
1112
1113   JButton cancel = new JButton();
1114
1115   JButton ok = new JButton();
1116
1117   JButton loadColours = new JButton();
1118
1119   JButton saveColours = new JButton();
1120
1121   JPanel dasButtonPanel = new JPanel();
1122
1123   JButton fetchDAS = new JButton();
1124
1125   JButton saveDAS = new JButton();
1126
1127   JButton cancelDAS = new JButton();
1128
1129   JButton optimizeOrder = new JButton();
1130
1131   JButton sortByScore = new JButton();
1132
1133   JButton sortByDens = new JButton();
1134
1135   JButton help = new JButton();
1136
1137   JPanel transbuttons = new JPanel(new GridLayout(5, 1));
1138
1139   private void jbInit() throws Exception
1140   {
1141     this.setLayout(borderLayout1);
1142     settingsPane.setLayout(borderLayout2);
1143     dasSettingsPane.setLayout(borderLayout3);
1144     bigPanel.setLayout(borderLayout4);
1145
1146     groupPanel = new JPanel();
1147     bigPanel.add(groupPanel, BorderLayout.NORTH);
1148
1149     invert.setFont(JvSwingUtils.getLabelFont());
1150     invert.setText(MessageManager.getString("label.invert_selection"));
1151     invert.addActionListener(new ActionListener()
1152     {
1153       @Override
1154       public void actionPerformed(ActionEvent e)
1155       {
1156         invertSelection();
1157       }
1158     });
1159     optimizeOrder.setFont(JvSwingUtils.getLabelFont());
1160     optimizeOrder.setText(MessageManager.getString("label.optimise_order"));
1161     optimizeOrder.addActionListener(new ActionListener()
1162     {
1163       @Override
1164       public void actionPerformed(ActionEvent e)
1165       {
1166         orderByAvWidth();
1167       }
1168     });
1169     sortByScore.setFont(JvSwingUtils.getLabelFont());
1170     sortByScore
1171             .setText(MessageManager.getString("label.seq_sort_by_score"));
1172     sortByScore.addActionListener(new ActionListener()
1173     {
1174       @Override
1175       public void actionPerformed(ActionEvent e)
1176       {
1177         af.avc.sortAlignmentByFeatureScore(null);
1178       }
1179     });
1180     sortByDens.setFont(JvSwingUtils.getLabelFont());
1181     sortByDens.setText(MessageManager
1182             .getString("label.sequence_sort_by_density"));
1183     sortByDens.addActionListener(new ActionListener()
1184     {
1185       @Override
1186       public void actionPerformed(ActionEvent e)
1187       {
1188         af.avc.sortAlignmentByFeatureDensity(null);
1189       }
1190     });
1191     help.setFont(JvSwingUtils.getLabelFont());
1192     help.setText(MessageManager.getString("action.help"));
1193     help.addActionListener(new ActionListener()
1194     {
1195       @Override
1196       public void actionPerformed(ActionEvent e)
1197       {
1198         try
1199         {
1200           Help.showHelpWindow(HelpId.SequenceFeatureSettings);
1201         } catch (HelpSetException e1)
1202         {
1203           e1.printStackTrace();
1204         }
1205       }
1206     });
1207     help.setFont(JvSwingUtils.getLabelFont());
1208     help.setText(MessageManager.getString("action.help"));
1209     help.addActionListener(new ActionListener()
1210     {
1211       @Override
1212       public void actionPerformed(ActionEvent e)
1213       {
1214         try
1215         {
1216           Help.showHelpWindow(HelpId.SequenceFeatureSettings);
1217         } catch (HelpSetException e1)
1218         {
1219           e1.printStackTrace();
1220         }
1221       }
1222     });
1223     cancel.setFont(JvSwingUtils.getLabelFont());
1224     cancel.setText(MessageManager.getString("action.cancel"));
1225     cancel.addActionListener(new ActionListener()
1226     {
1227       @Override
1228       public void actionPerformed(ActionEvent e)
1229       {
1230         fr.setTransparency(originalTransparency);
1231         updateFeatureRenderer(originalData);
1232         close();
1233       }
1234     });
1235     ok.setFont(JvSwingUtils.getLabelFont());
1236     ok.setText(MessageManager.getString("action.ok"));
1237     ok.addActionListener(new ActionListener()
1238     {
1239       @Override
1240       public void actionPerformed(ActionEvent e)
1241       {
1242         close();
1243       }
1244     });
1245     loadColours.setFont(JvSwingUtils.getLabelFont());
1246     loadColours.setText(MessageManager.getString("label.load_colours"));
1247     loadColours.addActionListener(new ActionListener()
1248     {
1249       @Override
1250       public void actionPerformed(ActionEvent e)
1251       {
1252         load();
1253       }
1254     });
1255     saveColours.setFont(JvSwingUtils.getLabelFont());
1256     saveColours.setText(MessageManager.getString("label.save_colours"));
1257     saveColours.addActionListener(new ActionListener()
1258     {
1259       @Override
1260       public void actionPerformed(ActionEvent e)
1261       {
1262         save();
1263       }
1264     });
1265     transparency.addChangeListener(new ChangeListener()
1266     {
1267       @Override
1268       public void stateChanged(ChangeEvent evt)
1269       {
1270         fr.setTransparency((100 - transparency.getValue()) / 100f);
1271         af.alignPanel.paintAlignment(true);
1272       }
1273     });
1274
1275     transparency.setMaximum(70);
1276     transparency.setToolTipText(MessageManager
1277             .getString("label.transparency_tip"));
1278     fetchDAS.setText(MessageManager.getString("label.fetch_das_features"));
1279     fetchDAS.addActionListener(new ActionListener()
1280     {
1281       @Override
1282       public void actionPerformed(ActionEvent e)
1283       {
1284         fetchDAS_actionPerformed(e);
1285       }
1286     });
1287     saveDAS.setText(MessageManager.getString("action.save_as_default"));
1288     saveDAS.addActionListener(new ActionListener()
1289     {
1290       @Override
1291       public void actionPerformed(ActionEvent e)
1292       {
1293         saveDAS_actionPerformed(e);
1294       }
1295     });
1296     dasButtonPanel.setBorder(BorderFactory.createEtchedBorder());
1297     dasSettingsPane.setBorder(null);
1298     cancelDAS.setEnabled(false);
1299     cancelDAS.setText(MessageManager.getString("action.cancel_fetch"));
1300     cancelDAS.addActionListener(new ActionListener()
1301     {
1302       @Override
1303       public void actionPerformed(ActionEvent e)
1304       {
1305         cancelDAS_actionPerformed(e);
1306       }
1307     });
1308     this.add(tabbedPane, java.awt.BorderLayout.CENTER);
1309     tabbedPane.addTab(MessageManager.getString("label.feature_settings"),
1310             settingsPane);
1311     tabbedPane.addTab(MessageManager.getString("label.das_settings"),
1312             dasSettingsPane);
1313     bigPanel.add(transPanel, java.awt.BorderLayout.SOUTH);
1314     transbuttons.add(optimizeOrder);
1315     transbuttons.add(invert);
1316     transbuttons.add(sortByScore);
1317     transbuttons.add(sortByDens);
1318     transbuttons.add(help);
1319     JPanel sliderPanel = new JPanel();
1320     sliderPanel.add(transparency);
1321     transPanel.add(transparency);
1322     transPanel.add(transbuttons);
1323     buttonPanel.add(ok);
1324     buttonPanel.add(cancel);
1325     buttonPanel.add(loadColours);
1326     buttonPanel.add(saveColours);
1327     bigPanel.add(scrollPane, java.awt.BorderLayout.CENTER);
1328     dasSettingsPane.add(dasButtonPanel, java.awt.BorderLayout.SOUTH);
1329     dasButtonPanel.add(fetchDAS);
1330     dasButtonPanel.add(cancelDAS);
1331     dasButtonPanel.add(saveDAS);
1332     settingsPane.add(bigPanel, java.awt.BorderLayout.CENTER);
1333     settingsPane.add(buttonPanel, java.awt.BorderLayout.SOUTH);
1334   }
1335
1336   public void fetchDAS_actionPerformed(ActionEvent e)
1337   {
1338     fetchDAS.setEnabled(false);
1339     cancelDAS.setEnabled(true);
1340     dassourceBrowser.setGuiEnabled(false);
1341     Vector<jalviewSourceI> selectedSources = dassourceBrowser
1342             .getSelectedSources();
1343     doDasFeatureFetch(selectedSources, true, true);
1344   }
1345
1346   /**
1347    * get the features from selectedSources for all or the current selection
1348    *
1349    * @param selectedSources
1350    * @param checkDbRefs
1351    * @param promptFetchDbRefs
1352    */
1353   private void doDasFeatureFetch(List<jalviewSourceI> selectedSources,
1354           boolean checkDbRefs, boolean promptFetchDbRefs)
1355   {
1356     SequenceI[] dataset, seqs;
1357     int iSize;
1358     AlignmentViewport vp = af.getViewport();
1359     if (vp.getSelectionGroup() != null
1360             && vp.getSelectionGroup().getSize() > 0)
1361     {
1362       iSize = vp.getSelectionGroup().getSize();
1363       dataset = new SequenceI[iSize];
1364       seqs = vp.getSelectionGroup().getSequencesInOrder(vp.getAlignment());
1365     }
1366     else
1367     {
1368       iSize = vp.getAlignment().getHeight();
1369       seqs = vp.getAlignment().getSequencesArray();
1370     }
1371
1372     dataset = new SequenceI[iSize];
1373     for (int i = 0; i < iSize; i++)
1374     {
1375       dataset[i] = seqs[i].getDatasetSequence();
1376     }
1377
1378     cancelDAS.setEnabled(true);
1379     dasFeatureFetcher = new jalview.ws.DasSequenceFeatureFetcher(dataset,
1380             this, selectedSources, checkDbRefs, promptFetchDbRefs);
1381     af.getViewport().setShowSequenceFeatures(true);
1382     af.showSeqFeatures.setSelected(true);
1383   }
1384
1385   /**
1386    * blocking call to initialise the das source browser
1387    */
1388   public void initDasSources()
1389   {
1390     dassourceBrowser.initDasSources();
1391   }
1392
1393   /**
1394    * examine the current list of das sources and return any matching the given
1395    * nicknames in sources
1396    *
1397    * @param sources
1398    *          Vector of Strings to resolve to DAS source nicknames.
1399    * @return sources that are present in source list.
1400    */
1401   public List<jalviewSourceI> resolveSourceNicknames(Vector<String> sources)
1402   {
1403     return dassourceBrowser.sourceRegistry.resolveSourceNicknames(sources);
1404   }
1405
1406   /**
1407    * get currently selected das sources. ensure you have called initDasSources
1408    * before calling this.
1409    *
1410    * @return vector of selected das source nicknames
1411    */
1412   public Vector<jalviewSourceI> getSelectedSources()
1413   {
1414     return dassourceBrowser.getSelectedSources();
1415   }
1416
1417   /**
1418    * properly initialise DAS fetcher and then initiate a new thread to fetch
1419    * features from the named sources (rather than any turned on by default)
1420    *
1421    * @param sources
1422    * @param block
1423    *          if true then runs in same thread, otherwise passes to the Swing
1424    *          executor
1425    */
1426   public void fetchDasFeatures(Vector<String> sources, boolean block)
1427   {
1428     initDasSources();
1429     List<jalviewSourceI> resolved = dassourceBrowser.sourceRegistry
1430             .resolveSourceNicknames(sources);
1431     if (resolved.size() == 0)
1432     {
1433       resolved = dassourceBrowser.getSelectedSources();
1434     }
1435     if (resolved.size() > 0)
1436     {
1437       final List<jalviewSourceI> dassources = resolved;
1438       fetchDAS.setEnabled(false);
1439       // cancelDAS.setEnabled(true); doDasFetch does this.
1440       Runnable fetcher = new Runnable()
1441       {
1442
1443         @Override
1444         public void run()
1445         {
1446           doDasFeatureFetch(dassources, true, false);
1447
1448         }
1449       };
1450       if (block)
1451       {
1452         fetcher.run();
1453       }
1454       else
1455       {
1456         SwingUtilities.invokeLater(fetcher);
1457       }
1458     }
1459   }
1460
1461   public void saveDAS_actionPerformed(ActionEvent e)
1462   {
1463     dassourceBrowser
1464             .saveProperties(jalview.bin.Cache.applicationProperties);
1465   }
1466
1467   public void complete()
1468   {
1469     fetchDAS.setEnabled(true);
1470     cancelDAS.setEnabled(false);
1471     dassourceBrowser.setGuiEnabled(true);
1472
1473   }
1474
1475   public void cancelDAS_actionPerformed(ActionEvent e)
1476   {
1477     if (dasFeatureFetcher != null)
1478     {
1479       dasFeatureFetcher.cancel();
1480     }
1481     complete();
1482   }
1483
1484   public void noDasSourceActive()
1485   {
1486     complete();
1487     JvOptionPane
1488             .showInternalConfirmDialog(
1489                     Desktop.desktop,
1490                     MessageManager
1491                             .getString("label.no_das_sources_selected_warn"),
1492                     MessageManager
1493                             .getString("label.no_das_sources_selected_title"),
1494                     JvOptionPane.DEFAULT_OPTION,
1495                     JvOptionPane.INFORMATION_MESSAGE);
1496   }
1497
1498   // ///////////////////////////////////////////////////////////////////////
1499   // http://java.sun.com/docs/books/tutorial/uiswing/components/table.html
1500   // ///////////////////////////////////////////////////////////////////////
1501   class FeatureTableModel extends AbstractTableModel
1502   {
1503     FeatureTableModel(Object[][] data)
1504     {
1505       this.data = data;
1506     }
1507
1508     private String[] columnNames = {
1509         MessageManager.getString("label.feature_type"),
1510         MessageManager.getString("action.colour"),
1511         MessageManager.getString("label.display") };
1512
1513     private Object[][] data;
1514
1515     public Object[][] getData()
1516     {
1517       return data;
1518     }
1519
1520     public void setData(Object[][] data)
1521     {
1522       this.data = data;
1523     }
1524
1525     @Override
1526     public int getColumnCount()
1527     {
1528       return columnNames.length;
1529     }
1530
1531     public Object[] getRow(int row)
1532     {
1533       return data[row];
1534     }
1535
1536     @Override
1537     public int getRowCount()
1538     {
1539       return data.length;
1540     }
1541
1542     @Override
1543     public String getColumnName(int col)
1544     {
1545       return columnNames[col];
1546     }
1547
1548     @Override
1549     public Object getValueAt(int row, int col)
1550     {
1551       return data[row][col];
1552     }
1553
1554     @Override
1555     public Class getColumnClass(int c)
1556     {
1557       return getValueAt(0, c).getClass();
1558     }
1559
1560     @Override
1561     public boolean isCellEditable(int row, int col)
1562     {
1563       return col == 0 ? false : true;
1564     }
1565
1566     @Override
1567     public void setValueAt(Object value, int row, int col)
1568     {
1569       data[row][col] = value;
1570       fireTableCellUpdated(row, col);
1571       updateFeatureRenderer(data);
1572     }
1573
1574   }
1575
1576   class ColorRenderer extends JLabel implements TableCellRenderer
1577   {
1578     javax.swing.border.Border unselectedBorder = null;
1579
1580     javax.swing.border.Border selectedBorder = null;
1581
1582     final String baseTT = "Click to edit, right/apple click for menu.";
1583
1584     public ColorRenderer()
1585     {
1586       setOpaque(true); // MUST do this for background to show up.
1587       setHorizontalTextPosition(SwingConstants.CENTER);
1588       setVerticalTextPosition(SwingConstants.CENTER);
1589     }
1590
1591     @Override
1592     public Component getTableCellRendererComponent(JTable tbl,
1593             Object color, boolean isSelected, boolean hasFocus, int row,
1594             int column)
1595     {
1596       FeatureColourI cellColour = (FeatureColourI) color;
1597       // JLabel comp = new JLabel();
1598       // comp.
1599       setOpaque(true);
1600       // comp.
1601       // setBounds(getBounds());
1602       Color newColor;
1603       setToolTipText(baseTT);
1604       setBackground(tbl.getBackground());
1605       if (!cellColour.isSimpleColour())
1606       {
1607         Rectangle cr = tbl.getCellRect(row, column, false);
1608         FeatureSettings.renderGraduatedColor(this, cellColour,
1609                 (int) cr.getWidth(), (int) cr.getHeight());
1610
1611       }
1612       else
1613       {
1614         this.setText("");
1615         this.setIcon(null);
1616         newColor = cellColour.getColour();
1617         setBackground(newColor);
1618       }
1619       if (isSelected)
1620       {
1621         if (selectedBorder == null)
1622         {
1623           selectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5,
1624                   tbl.getSelectionBackground());
1625         }
1626         setBorder(selectedBorder);
1627       }
1628       else
1629       {
1630         if (unselectedBorder == null)
1631         {
1632           unselectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5,
1633                   tbl.getBackground());
1634         }
1635         setBorder(unselectedBorder);
1636       }
1637
1638       return this;
1639     }
1640   }
1641
1642   /**
1643    * update comp using rendering settings from gcol
1644    *
1645    * @param comp
1646    * @param gcol
1647    */
1648   public static void renderGraduatedColor(JLabel comp, FeatureColourI gcol)
1649   {
1650     int w = comp.getWidth(), h = comp.getHeight();
1651     if (w < 20)
1652     {
1653       w = (int) comp.getPreferredSize().getWidth();
1654       h = (int) comp.getPreferredSize().getHeight();
1655       if (w < 20)
1656       {
1657         w = 80;
1658         h = 12;
1659       }
1660     }
1661     renderGraduatedColor(comp, gcol, w, h);
1662   }
1663
1664   public static void renderGraduatedColor(JLabel comp, FeatureColourI gcol,
1665           int w, int h)
1666   {
1667     boolean thr = false;
1668     String tt = "";
1669     String tx = "";
1670     if (gcol.isAboveThreshold())
1671     {
1672       thr = true;
1673       tx += ">";
1674       tt += "Thresholded (Above " + gcol.getThreshold() + ") ";
1675     }
1676     if (gcol.isBelowThreshold())
1677     {
1678       thr = true;
1679       tx += "<";
1680       tt += "Thresholded (Below " + gcol.getThreshold() + ") ";
1681     }
1682     if (gcol.isColourByLabel())
1683     {
1684       tt = "Coloured by label text. " + tt;
1685       if (thr)
1686       {
1687         tx += " ";
1688       }
1689       tx += "Label";
1690       comp.setIcon(null);
1691     }
1692     else
1693     {
1694       Color newColor = gcol.getMaxColour();
1695       comp.setBackground(newColor);
1696       // System.err.println("Width is " + w / 2);
1697       Icon ficon = new FeatureIcon(gcol, comp.getBackground(), w, h, thr);
1698       comp.setIcon(ficon);
1699       // tt+="RGB value: Max (" + newColor.getRed() + ", "
1700       // + newColor.getGreen() + ", " + newColor.getBlue()
1701       // + ")\nMin (" + minCol.getRed() + ", " + minCol.getGreen()
1702       // + ", " + minCol.getBlue() + ")");
1703     }
1704     comp.setHorizontalAlignment(SwingConstants.CENTER);
1705     comp.setText(tx);
1706     if (tt.length() > 0)
1707     {
1708       if (comp.getToolTipText() == null)
1709       {
1710         comp.setToolTipText(tt);
1711       }
1712       else
1713       {
1714         comp.setToolTipText(tt + " " + comp.getToolTipText());
1715       }
1716     }
1717   }
1718 }
1719
1720 class FeatureIcon implements Icon
1721 {
1722   FeatureColourI gcol;
1723
1724   Color backg;
1725
1726   boolean midspace = false;
1727
1728   int width = 50, height = 20;
1729
1730   int s1, e1; // start and end of midpoint band for thresholded symbol
1731
1732   Color mpcolour = Color.white;
1733
1734   FeatureIcon(FeatureColourI gfc, Color bg, int w, int h, boolean mspace)
1735   {
1736     gcol = gfc;
1737     backg = bg;
1738     width = w;
1739     height = h;
1740     midspace = mspace;
1741     if (midspace)
1742     {
1743       s1 = width / 3;
1744       e1 = s1 * 2;
1745     }
1746     else
1747     {
1748       s1 = width / 2;
1749       e1 = s1;
1750     }
1751   }
1752
1753   @Override
1754   public int getIconWidth()
1755   {
1756     return width;
1757   }
1758
1759   @Override
1760   public int getIconHeight()
1761   {
1762     return height;
1763   }
1764
1765   @Override
1766   public void paintIcon(Component c, Graphics g, int x, int y)
1767   {
1768
1769     if (gcol.isColourByLabel())
1770     {
1771       g.setColor(backg);
1772       g.fillRect(0, 0, width, height);
1773       // need an icon here.
1774       g.setColor(gcol.getMaxColour());
1775
1776       g.setFont(new Font("Verdana", Font.PLAIN, 9));
1777
1778       // g.setFont(g.getFont().deriveFont(
1779       // AffineTransform.getScaleInstance(
1780       // width/g.getFontMetrics().stringWidth("Label"),
1781       // height/g.getFontMetrics().getHeight())));
1782
1783       g.drawString(MessageManager.getString("label.label"), 0, 0);
1784
1785     }
1786     else
1787     {
1788       Color minCol = gcol.getMinColour();
1789       g.setColor(minCol);
1790       g.fillRect(0, 0, s1, height);
1791       if (midspace)
1792       {
1793         g.setColor(Color.white);
1794         g.fillRect(s1, 0, e1 - s1, height);
1795       }
1796       g.setColor(gcol.getMaxColour());
1797       g.fillRect(0, e1, width - e1, height);
1798     }
1799   }
1800 }
1801
1802 class ColorEditor extends AbstractCellEditor implements TableCellEditor,
1803         ActionListener
1804 {
1805   FeatureSettings me;
1806
1807   FeatureColourI currentColor;
1808
1809   FeatureColourChooser chooser;
1810
1811   String type;
1812
1813   JButton button;
1814
1815   JColorChooser colorChooser;
1816
1817   JDialog dialog;
1818
1819   protected static final String EDIT = "edit";
1820
1821   int selectedRow = 0;
1822
1823   public ColorEditor(FeatureSettings me)
1824   {
1825     this.me = me;
1826     // Set up the editor (from the table's point of view),
1827     // which is a button.
1828     // This button brings up the color chooser dialog,
1829     // which is the editor from the user's point of view.
1830     button = new JButton();
1831     button.setActionCommand(EDIT);
1832     button.addActionListener(this);
1833     button.setBorderPainted(false);
1834     // Set up the dialog that the button brings up.
1835     colorChooser = new JColorChooser();
1836     dialog = JColorChooser.createDialog(button, "Select new Colour", true, // modal
1837             colorChooser, this, // OK button handler
1838             null); // no CANCEL button handler
1839   }
1840
1841   /**
1842    * Handles events from the editor button and from the dialog's OK button.
1843    */
1844   @Override
1845   public void actionPerformed(ActionEvent e)
1846   {
1847
1848     if (EDIT.equals(e.getActionCommand()))
1849     {
1850       // The user has clicked the cell, so
1851       // bring up the dialog.
1852       if (currentColor.isSimpleColour())
1853       {
1854         // bring up simple color chooser
1855         button.setBackground(currentColor.getColour());
1856         colorChooser.setColor(currentColor.getColour());
1857         dialog.setVisible(true);
1858       }
1859       else
1860       {
1861         // bring up graduated chooser.
1862         chooser = new FeatureColourChooser(me.fr, type);
1863         chooser.setRequestFocusEnabled(true);
1864         chooser.requestFocus();
1865         chooser.addActionListener(this);
1866       }
1867       // Make the renderer reappear.
1868       fireEditingStopped();
1869
1870     }
1871     else
1872     { // User pressed dialog's "OK" button.
1873       if (currentColor.isSimpleColour())
1874       {
1875         currentColor = new FeatureColour(colorChooser.getColor());
1876       }
1877       else
1878       {
1879         currentColor = chooser.getLastColour();
1880       }
1881       me.table.setValueAt(getCellEditorValue(), selectedRow, 1);
1882       fireEditingStopped();
1883       me.table.validate();
1884     }
1885   }
1886
1887   // Implement the one CellEditor method that AbstractCellEditor doesn't.
1888   @Override
1889   public Object getCellEditorValue()
1890   {
1891     return currentColor;
1892   }
1893
1894   // Implement the one method defined by TableCellEditor.
1895   @Override
1896   public Component getTableCellEditorComponent(JTable table, Object value,
1897           boolean isSelected, int row, int column)
1898   {
1899     currentColor = (FeatureColourI) value;
1900     this.selectedRow = row;
1901     type = me.table.getValueAt(row, 0).toString();
1902     button.setOpaque(true);
1903     button.setBackground(me.getBackground());
1904     if (!currentColor.isSimpleColour())
1905     {
1906       JLabel btn = new JLabel();
1907       btn.setSize(button.getSize());
1908       FeatureSettings.renderGraduatedColor(btn, currentColor);
1909       button.setBackground(btn.getBackground());
1910       button.setIcon(btn.getIcon());
1911       button.setText(btn.getText());
1912     }
1913     else
1914     {
1915       button.setText("");
1916       button.setIcon(null);
1917       button.setBackground(currentColor.getColour());
1918     }
1919     return button;
1920   }
1921 }