src/jalview/gui/FeatureSettings.java

   1 /*\r
   2  * Jalview - A Sequence Alignment Editor and Viewer\r
   3  * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
   4  *\r
   5  * This program is free software; you can redistribute it and/or\r
   6  * modify it under the terms of the GNU General Public License\r
   7  * as published by the Free Software Foundation; either version 2\r
   8  * of the License, or (at your option) any later version.\r
   9  *\r
  10  * This program is distributed in the hope that it will be useful,\r
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13  * GNU General Public License for more details.\r
  14  *\r
  15  * You should have received a copy of the GNU General Public License\r
  16  * along with this program; if not, write to the Free Software\r
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
  18  */\r
  19 package jalview.gui;\r
  20 \r
  21 import jalview.datamodel.*;\r
  22 import javax.swing.*;\r
  23 import javax.swing.event.*;\r
  24 import java.awt.*;\r
  25 import java.util.*;\r
  26 import javax.swing.BorderFactory;\r
  27 import java.awt.event.*;\r
  28 import javax.swing.table.*;\r
  29 import java.io.*;\r
  30 import jalview.io.JalviewFileChooser;\r
  31 import java.awt.BorderLayout;\r
  32 import java.awt.Font;\r
  33 import java.awt.Color;\r
  34 import org.biojava.dasobert.dasregistry.DasSource;\r
  35 import org.biojava.dasobert.dasregistry.DasCoordinateSystem;\r
  36 \r
  37 public class FeatureSettings extends JPanel\r
  38 {\r
  39   DasSourceBrowser dassourceBrowser;\r
  40   JPanel settingsPane = new JPanel();\r
  41   JPanel dasSettingsPane = new JPanel();\r
  42 \r
  43   final FeatureRenderer fr;\r
  44   final AlignFrame af;\r
  45   Object [][] originalData;\r
  46   final JInternalFrame frame;\r
  47   JScrollPane scrollPane = new JScrollPane();\r
  48   JTable table;\r
  49   JPanel groupPanel;\r
  50   JSlider transparency = new JSlider();\r
  51 \r
  52   JPanel transPanel = new JPanel(new FlowLayout());\r
  53   boolean alignmentHasFeatures = false;\r
  54 \r
  55   public FeatureSettings(AlignFrame af)\r
  56   {\r
  57     this.af = af;\r
  58     fr = af.getFeatureRenderer();\r
  59 \r
  60     transparency.setMaximum( 100 - (int)(fr.transparency*100) ) ;\r
  61 \r
  62    try\r
  63    {\r
  64      jbInit();\r
  65    }\r
  66    catch (Exception ex)\r
  67    {\r
  68      ex.printStackTrace();\r
  69    }\r
  70 \r
  71     dassourceBrowser = new DasSourceBrowser();\r
  72     dasSettingsPane.add(dassourceBrowser, BorderLayout.CENTER);\r
  73 \r
  74 \r
  75 \r
  76     if (af.getViewport().featuresDisplayed == null || fr.renderOrder==null)\r
  77        fr.findAllFeatures();\r
  78 \r
  79 \r
  80     setTableData();\r
  81 \r
  82     frame = new JInternalFrame();\r
  83     frame.setContentPane(this);\r
  84     Desktop.addInternalFrame(frame, "Sequence Feature Settings", 400, 450);\r
  85     frame.setLayer(JLayeredPane.PALETTE_LAYER);\r
  86   }\r
  87 \r
  88   public void setTableData()\r
  89   {\r
  90     alignmentHasFeatures = false;\r
  91 \r
  92     if (fr.featureGroups == null)\r
  93       fr.featureGroups = new Hashtable();\r
  94 \r
  95     Vector allFeatures = new Vector();\r
  96     Vector allGroups = new Vector();\r
  97     SequenceFeature[] tmpfeatures;\r
  98     String group;\r
  99 \r
 100     for (int i = 0; i < af.getViewport().alignment.getHeight(); i++)\r
 101     {\r
 102       if (af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures() == null)\r
 103         continue;\r
 104 \r
 105       alignmentHasFeatures = true;\r
 106 \r
 107       tmpfeatures = af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures();\r
 108 \r
 109       int index = 0;\r
 110       while (index < tmpfeatures.length)\r
 111       {\r
 112         if(tmpfeatures[index].begin == 0 && tmpfeatures[index].end ==0)\r
 113         {\r
 114           index++;\r
 115           continue;\r
 116         }\r
 117 \r
 118         if(tmpfeatures[index].getFeatureGroup()!=null)\r
 119         {\r
 120           group = tmpfeatures[index].featureGroup;\r
 121           if(!allGroups.contains(group))\r
 122            {\r
 123              allGroups.addElement(group);\r
 124 \r
 125              boolean visible = true;\r
 126              if (fr.featureGroups.containsKey(group))\r
 127              {\r
 128                visible = ( (Boolean) fr.featureGroups.get(group)).booleanValue();\r
 129              }\r
 130              else\r
 131              {\r
 132                fr.featureGroups.put(group, new Boolean(visible));\r
 133                if (groupPanel == null)\r
 134                {\r
 135                  groupPanel = new JPanel();\r
 136                }\r
 137 \r
 138                final JCheckBox check = new JCheckBox(group, visible);\r
 139                check.setFont(new Font("Serif", Font.BOLD, 12));\r
 140                check.addItemListener(new ItemListener()\r
 141                {\r
 142                  public void itemStateChanged(ItemEvent evt)\r
 143                  {\r
 144                    fr.featureGroups.put(check.getText(),\r
 145                                         new Boolean(check.isSelected()));\r
 146                    af.alignPanel.seqPanel.seqCanvas.repaint();\r
 147                    if (af.alignPanel.overviewPanel != null)\r
 148                      af.alignPanel.overviewPanel.updateOverviewImage();\r
 149 \r
 150                    resetTable(true);\r
 151                  }\r
 152                });\r
 153                groupPanel.add(check);\r
 154              }\r
 155            }\r
 156 \r
 157        }\r
 158 \r
 159        if (!allFeatures.contains(tmpfeatures[index].getType()))\r
 160        {\r
 161            allFeatures.addElement(tmpfeatures[index].getType());\r
 162        }\r
 163        index ++;\r
 164     }\r
 165   }\r
 166 \r
 167 \r
 168     if(!alignmentHasFeatures)\r
 169      {\r
 170     //   try\r
 171      //  { frame.setClosed(true);  }\r
 172     //   catch (Exception ex){}\r
 173 \r
 174     //   JOptionPane.showInternalMessageDialog(\r
 175     ///       Desktop.desktop, "No features have been added to this alignment!",\r
 176     //\r
 177    //    return;\r
 178      }\r
 179 \r
 180      resetTable(false);\r
 181   }\r
 182 \r
 183 \r
 184   void resetTable(boolean groupsChanged)\r
 185   {\r
 186    SequenceFeature [] tmpfeatures;\r
 187    String group=null, type;\r
 188    Vector visibleChecks = new Vector();\r
 189 \r
 190    //Find out which features should be visible depending on which groups\r
 191    //are selected / deselected\r
 192     for (int i = 0; i < af.getViewport().alignment.getHeight(); i++)\r
 193     {\r
 194 \r
 195         tmpfeatures = af.getViewport().alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures();\r
 196         if (tmpfeatures == null)\r
 197           continue;\r
 198 \r
 199         int index = 0;\r
 200         while (index < tmpfeatures.length)\r
 201         {\r
 202           group = tmpfeatures[index].featureGroup;\r
 203 \r
 204           if(tmpfeatures[index].begin==0 && tmpfeatures[index].end==0)\r
 205           {\r
 206             index ++;\r
 207             continue;\r
 208           }\r
 209 \r
 210           if (group==null || fr.featureGroups.get(group)==null ||\r
 211               ((Boolean) fr.featureGroups.get(group)).booleanValue())\r
 212           {\r
 213             type = tmpfeatures[index].getType();\r
 214             if(!visibleChecks.contains(type) )\r
 215             {\r
 216               visibleChecks.addElement(type);\r
 217             }\r
 218           }\r
 219           index++;\r
 220         }\r
 221     }\r
 222 \r
 223     int fSize = visibleChecks.size();\r
 224     Object [][] data = new Object[fSize][3];\r
 225     int dataIndex = 0;\r
 226 \r
 227     if(fr.renderOrder!=null)\r
 228     {\r
 229       //First add the checks in the previous render order,\r
 230       //in case the window has been closed and reopened\r
 231       for(int ro=fr.renderOrder.length-1; ro>-1; ro--)\r
 232       {\r
 233            type = fr.renderOrder[ro];\r
 234 \r
 235            if(!visibleChecks.contains(type))\r
 236              continue;\r
 237 \r
 238            data[dataIndex][0] = type;\r
 239            data[dataIndex][1] = fr.getColour(type);\r
 240            data[dataIndex][2] = new Boolean(af.getViewport().featuresDisplayed.containsKey(type));\r
 241            dataIndex++;\r
 242            visibleChecks.removeElement(type);\r
 243       }\r
 244     }\r
 245 \r
 246     fSize = visibleChecks.size();\r
 247     for(int i=0; i<fSize; i++)\r
 248     {\r
 249       //These must be extra features belonging to the group\r
 250       //which was just selected\r
 251       type = visibleChecks.elementAt(i).toString();\r
 252       data[dataIndex][0] = type;\r
 253 \r
 254       data[dataIndex][1] = fr.getColour(type);\r
 255       data[dataIndex][2] = new Boolean(true);\r
 256       dataIndex++;\r
 257     }\r
 258 \r
 259     if(originalData==null)\r
 260     {\r
 261       originalData = new Object[data.length][3];\r
 262       System.arraycopy(data,0,originalData,0,data.length);\r
 263     }\r
 264 \r
 265     table = new JTable(new FeatureTableModel(data));\r
 266     scrollPane.setViewportView(table);\r
 267     table.getTableHeader().setFont(new Font("Verdana", Font.PLAIN, 12));\r
 268     table.setFont(new Font("Verdana", Font.PLAIN, 12));\r
 269     table.setDefaultRenderer(Color.class,\r
 270                          new ColorRenderer());\r
 271 \r
 272     table.setDefaultEditor(Color.class,\r
 273                       new ColorEditor());\r
 274 \r
 275     table.getColumnModel().getColumn(0).setPreferredWidth(200);\r
 276 \r
 277     table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);\r
 278 \r
 279     table.addMouseListener(new MouseAdapter()\r
 280         {\r
 281           public void mousePressed(MouseEvent evt)\r
 282           {\r
 283             selectedRow = table.rowAtPoint(evt.getPoint());\r
 284           }\r
 285         });\r
 286 \r
 287     table.addMouseMotionListener(new MouseMotionAdapter()\r
 288         {\r
 289           public void mouseDragged(MouseEvent evt)\r
 290           {\r
 291             int newRow = table.rowAtPoint(evt.getPoint());\r
 292             if(newRow!=selectedRow\r
 293                && selectedRow!=-1\r
 294                && newRow!=-1)\r
 295             {\r
 296               Object[] temp = new Object[3];\r
 297               temp[0] = table.getValueAt(selectedRow, 0);\r
 298               temp[1] = table.getValueAt(selectedRow, 1);\r
 299               temp[2] = table.getValueAt(selectedRow, 2);\r
 300 \r
 301               table.setValueAt(table.getValueAt(newRow, 0), selectedRow, 0);\r
 302               table.setValueAt(table.getValueAt(newRow, 1), selectedRow, 1);\r
 303               table.setValueAt(table.getValueAt(newRow, 2), selectedRow, 2);\r
 304 \r
 305               table.setValueAt(temp[0], newRow, 0);\r
 306               table.setValueAt(temp[1], newRow, 1);\r
 307               table.setValueAt(temp[2], newRow, 2);\r
 308 \r
 309               selectedRow = newRow;\r
 310             }\r
 311           }\r
 312     });\r
 313 \r
 314     if (groupPanel != null)\r
 315     {\r
 316       groupPanel.setLayout(\r
 317           new GridLayout(fr.featureGroups.size() / 4 + 1, 4));\r
 318 \r
 319       groupPanel.validate();\r
 320       bigPanel.add(groupPanel, BorderLayout.NORTH);\r
 321     }\r
 322 \r
 323     updateFeatureRenderer(data);\r
 324 \r
 325   }\r
 326 \r
 327   void load()\r
 328   {\r
 329     JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
 330                  "LAST_DIRECTORY"), new String[] { "fc" },\r
 331              new String[] { "Sequence Feature Colours" }, "Sequence Feature Colours");\r
 332      chooser.setFileView(new jalview.io.JalviewFileView());\r
 333      chooser.setDialogTitle("Load Feature Colours");\r
 334      chooser.setToolTipText("Load");\r
 335 \r
 336      int value = chooser.showOpenDialog(this);\r
 337 \r
 338      if (value == JalviewFileChooser.APPROVE_OPTION)\r
 339      {\r
 340        File file = chooser.getSelectedFile();\r
 341 \r
 342        try\r
 343        {\r
 344          InputStreamReader in = new InputStreamReader(new FileInputStream(\r
 345              file), "UTF-8");\r
 346 \r
 347          jalview.binding.JalviewUserColours jucs = new jalview.binding.\r
 348              JalviewUserColours();\r
 349          jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\r
 350 \r
 351 \r
 352          for (int i = 0; i < jucs.getColourCount(); i++)\r
 353          {\r
 354            fr.setColour( jucs.getColour(i).getName(),\r
 355                           new Color(Integer.parseInt( jucs.getColour(i).getRGB(), 16)));\r
 356          }\r
 357 \r
 358          setTableData();\r
 359          af.alignPanel.repaint();\r
 360        }\r
 361        catch (Exception ex)\r
 362        {\r
 363          System.out.println("Error loading User Colour File\n" + ex);\r
 364        }\r
 365      }\r
 366   }\r
 367 \r
 368   void save()\r
 369   {\r
 370     JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
 371                 "LAST_DIRECTORY"), new String[] { "fc" },\r
 372             new String[] { "Sequence Feature Colours" }, "Sequence Feature Colours");\r
 373     chooser.setFileView(new jalview.io.JalviewFileView());\r
 374     chooser.setDialogTitle("Save Feature Colour Scheme");\r
 375     chooser.setToolTipText("Save");\r
 376 \r
 377     int value = chooser.showSaveDialog(this);\r
 378 \r
 379     if (value == JalviewFileChooser.APPROVE_OPTION)\r
 380     {\r
 381         String choice = chooser.getSelectedFile().getPath();\r
 382         jalview.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
 383         ucs.setSchemeName("Sequence Features");\r
 384         try\r
 385         {\r
 386             PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
 387                         new FileOutputStream(choice), "UTF-8"));\r
 388 \r
 389             Enumeration e = fr.featureColours.keys();\r
 390            while(e.hasMoreElements())\r
 391            {\r
 392                 jalview.binding.Colour col = new jalview.binding.Colour();\r
 393                 col.setName(e.nextElement().toString());\r
 394                 col.setRGB(jalview.util.Format.getHexString(\r
 395                         fr.getColour(col.getName())));\r
 396                 ucs.addColour(col);\r
 397             }\r
 398 \r
 399             ucs.marshal(out);\r
 400             out.close();\r
 401         }\r
 402         catch (Exception ex)\r
 403         {\r
 404             ex.printStackTrace();\r
 405         }\r
 406     }\r
 407   }\r
 408 \r
 409   public void invertSelection()\r
 410   {\r
 411     for(int i=0; i<table.getRowCount(); i++)\r
 412     {\r
 413       Boolean value = (Boolean)table.getValueAt(i,2);\r
 414 \r
 415       table.setValueAt(\r
 416           new Boolean(!value.booleanValue()),\r
 417                        i,2);\r
 418     }\r
 419   }\r
 420 \r
 421   public void close()\r
 422   {\r
 423     try\r
 424     {\r
 425       frame.setClosed(true);\r
 426     }\r
 427     catch (Exception exe)\r
 428     {}\r
 429 \r
 430   }\r
 431 \r
 432   public void updateFeatureRenderer(Object [][] data)\r
 433   {\r
 434     fr.setFeaturePriority( data );\r
 435     af.alignPanel.repaint();\r
 436 \r
 437     if(af.alignPanel.overviewPanel!=null)\r
 438       af.alignPanel.overviewPanel.updateOverviewImage();\r
 439   }\r
 440 \r
 441   int selectedRow =-1;\r
 442   JTabbedPane tabbedPane = new JTabbedPane();\r
 443   BorderLayout borderLayout1 = new BorderLayout();\r
 444   BorderLayout borderLayout2 = new BorderLayout();\r
 445   BorderLayout borderLayout3 = new BorderLayout();\r
 446   JPanel bigPanel = new JPanel();\r
 447   BorderLayout borderLayout4 = new BorderLayout();\r
 448   JButton invert = new JButton();\r
 449   JPanel buttonPanel = new JPanel();\r
 450   JButton cancel = new JButton();\r
 451   JButton ok = new JButton();\r
 452   JButton loadColours = new JButton();\r
 453   JButton saveColours = new JButton();\r
 454   JPanel dasButtonPanel = new JPanel();\r
 455   JButton fetchDAS = new JButton();\r
 456   JButton saveDAS = new JButton();\r
 457   private void jbInit()\r
 458       throws Exception\r
 459   {\r
 460     this.setLayout(borderLayout1);\r
 461     settingsPane.setLayout(borderLayout2);\r
 462     dasSettingsPane.setLayout(borderLayout3);\r
 463     bigPanel.setLayout(borderLayout4);\r
 464     invert.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
 465     invert.setText("Invert Selection");\r
 466     invert.addActionListener(new ActionListener()\r
 467     {\r
 468       public void actionPerformed(ActionEvent e)\r
 469       {\r
 470         invertSelection();\r
 471       }\r
 472     });\r
 473     cancel.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
 474     cancel.setText("Cancel");\r
 475     cancel.addActionListener(new ActionListener()\r
 476     {\r
 477       public void actionPerformed(ActionEvent e)\r
 478       {\r
 479           updateFeatureRenderer(originalData);\r
 480           close();\r
 481       }\r
 482     });\r
 483     ok.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
 484     ok.setText("OK");\r
 485     ok.addActionListener(new ActionListener()\r
 486     {\r
 487       public void actionPerformed(ActionEvent e)\r
 488       {\r
 489         close();\r
 490       }\r
 491     });\r
 492     loadColours.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
 493     loadColours.setText("Load Colours");\r
 494     loadColours.addActionListener(new ActionListener()\r
 495     {\r
 496       public void actionPerformed(ActionEvent e)\r
 497       {\r
 498         load();\r
 499       }\r
 500     });\r
 501     saveColours.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
 502     saveColours.setText("Save Colours");\r
 503     saveColours.addActionListener(new ActionListener()\r
 504     {\r
 505       public void actionPerformed(ActionEvent e)\r
 506       {\r
 507         save();\r
 508       }\r
 509     });\r
 510     transparency.addChangeListener(new ChangeListener()\r
 511     {\r
 512       public void stateChanged(ChangeEvent evt)\r
 513       {\r
 514         fr.setTransparency( (float) (100 - transparency.getValue()) / 100f);\r
 515         af.alignPanel.repaint();\r
 516       }\r
 517     });\r
 518 \r
 519 \r
 520     transparency.setMaximum(70);\r
 521     fetchDAS.setText("Fetch DAS Features");\r
 522     fetchDAS.addActionListener(new ActionListener()\r
 523     {\r
 524       public void actionPerformed(ActionEvent e)\r
 525       {\r
 526         fetchDAS_actionPerformed(e);\r
 527       }\r
 528     });\r
 529     saveDAS.setText("Save as default");\r
 530     saveDAS.addActionListener(new ActionListener()\r
 531     {\r
 532       public void actionPerformed(ActionEvent e)\r
 533       {\r
 534         saveDAS_actionPerformed(e);\r
 535       }\r
 536     });\r
 537     dasButtonPanel.setBorder(BorderFactory.createEtchedBorder());\r
 538     dasSettingsPane.setBorder(null);\r
 539     this.add(tabbedPane, java.awt.BorderLayout.CENTER);\r
 540     tabbedPane.addTab("Display Settings", settingsPane );\r
 541     tabbedPane.addTab("DAS Settings", dasSettingsPane);\r
 542     bigPanel.add(transPanel, java.awt.BorderLayout.SOUTH);\r
 543     transPanel.add(transparency);\r
 544     transPanel.add(invert);\r
 545     buttonPanel.add(ok);\r
 546     buttonPanel.add(cancel);\r
 547     buttonPanel.add(loadColours);\r
 548     buttonPanel.add(saveColours);\r
 549     bigPanel.add(scrollPane, java.awt.BorderLayout.CENTER);\r
 550     dasSettingsPane.add(dasButtonPanel, java.awt.BorderLayout.SOUTH);\r
 551     dasButtonPanel.add(fetchDAS);\r
 552     dasButtonPanel.add(saveDAS);\r
 553     settingsPane.add(bigPanel, java.awt.BorderLayout.CENTER);\r
 554     settingsPane.add(buttonPanel, java.awt.BorderLayout.SOUTH);\r
 555   }\r
 556 \r
 557   public void fetchDAS_actionPerformed(ActionEvent e)\r
 558   {\r
 559     Vector selectedSources = dassourceBrowser.getSelectedSources();\r
 560 \r
 561     SequenceI [] dataset, seqs ;\r
 562     int iSize;\r
 563 \r
 564     if(af.getViewport().getSelectionGroup()!=null\r
 565       && af.getViewport().getSelectionGroup().getSize(false)>0)\r
 566     {\r
 567       iSize = af.getViewport().getSelectionGroup().getSize(false);\r
 568       dataset = new SequenceI[iSize];\r
 569       seqs = af.getViewport().getSelectionGroup().\r
 570           getSequencesInOrder(\r
 571               af.getViewport().getAlignment());\r
 572     }\r
 573     else\r
 574     {\r
 575        iSize = af.getViewport().getAlignment().getHeight();\r
 576        seqs = af.getViewport().getAlignment().getSequencesArray();\r
 577     }\r
 578 \r
 579     dataset = new SequenceI[iSize];\r
 580     for (int i = 0; i < iSize; i++)\r
 581     {\r
 582       dataset[i] = seqs[i].getDatasetSequence();\r
 583     }\r
 584 \r
 585     new jalview.io.DasSequenceFeatureFetcher(\r
 586         dataset,\r
 587         af,\r
 588         selectedSources);\r
 589 \r
 590     af.getViewport().setShowSequenceFeatures(true);\r
 591     af.showSeqFeatures.setSelected(true);\r
 592   }\r
 593 \r
 594   public void saveDAS_actionPerformed(ActionEvent e)\r
 595   {\r
 596     dassourceBrowser.saveProperties(jalview.bin.Cache.applicationProperties);\r
 597   }\r
 598 \r
 599   /////////////////////////////////////////////////////////////////////////\r
 600   // http://java.sun.com/docs/books/tutorial/uiswing/components/table.html\r
 601   /////////////////////////////////////////////////////////////////////////\r
 602   class FeatureTableModel\r
 603       extends AbstractTableModel\r
 604   {\r
 605     FeatureTableModel(Object[][] data)\r
 606     {\r
 607       this.data = data;\r
 608     }\r
 609 \r
 610     private String[] columnNames = {"Feature Type", "Colour","Display"};\r
 611           private Object[][] data;\r
 612 \r
 613           public Object[][] getData()\r
 614           {\r
 615             return data;\r
 616           }\r
 617 \r
 618           public void setData(Object[][] data)\r
 619           {\r
 620             this.data = data;\r
 621           }\r
 622 \r
 623           public int getColumnCount() {\r
 624               return columnNames.length;\r
 625           }\r
 626 \r
 627           public Object[] getRow(int row)\r
 628           {\r
 629             return data[row];\r
 630           }\r
 631 \r
 632           public int getRowCount() {\r
 633               return data.length;\r
 634           }\r
 635 \r
 636           public String getColumnName(int col) {\r
 637               return columnNames[col];\r
 638           }\r
 639 \r
 640           public Object getValueAt(int row, int col) {\r
 641               return data[row][col];\r
 642           }\r
 643 \r
 644           public Class getColumnClass(int c) {\r
 645               return getValueAt(0, c).getClass();\r
 646           }\r
 647 \r
 648           public boolean isCellEditable(int row, int col) {\r
 649               return col==0 ? false:true;\r
 650           }\r
 651 \r
 652           public void setValueAt(Object value, int row, int col) {\r
 653               data[row][col] = value;\r
 654               fireTableCellUpdated(row, col);\r
 655               updateFeatureRenderer(data);\r
 656           }\r
 657 \r
 658     }\r
 659     class ColorRenderer extends JLabel\r
 660                               implements TableCellRenderer {\r
 661        javax.swing.border.Border unselectedBorder = null;\r
 662        javax.swing.border.Border selectedBorder = null;\r
 663 \r
 664        public ColorRenderer() {\r
 665            setOpaque(true); //MUST do this for background to show up.\r
 666        }\r
 667 \r
 668        public Component getTableCellRendererComponent(\r
 669                                JTable table, Object color,\r
 670                                boolean isSelected, boolean hasFocus,\r
 671                                int row, int column) {\r
 672            Color newColor = (Color)color;\r
 673            setBackground(newColor);\r
 674                if (isSelected) {\r
 675                    if (selectedBorder == null) {\r
 676                        selectedBorder = BorderFactory.createMatteBorder(2,5,2,5,\r
 677                                                  table.getSelectionBackground());\r
 678                    }\r
 679                    setBorder(selectedBorder);\r
 680                } else {\r
 681                    if (unselectedBorder == null) {\r
 682                        unselectedBorder = BorderFactory.createMatteBorder(2,5,2,5,\r
 683                                                  table.getBackground());\r
 684                    }\r
 685                    setBorder(unselectedBorder);\r
 686                }\r
 687 \r
 688            setToolTipText("RGB value: " + newColor.getRed() + ", "\r
 689                                         + newColor.getGreen() + ", "\r
 690                                         + newColor.getBlue());\r
 691            return this;\r
 692        }\r
 693    }\r
 694 }\r
 695 \r
 696  class ColorEditor extends AbstractCellEditor\r
 697                           implements TableCellEditor,\r
 698                                      ActionListener {\r
 699      Color currentColor;\r
 700      JButton button;\r
 701      JColorChooser colorChooser;\r
 702      JDialog dialog;\r
 703      protected static final String EDIT = "edit";\r
 704 \r
 705      public ColorEditor() {\r
 706          //Set up the editor (from the table's point of view),\r
 707          //which is a button.\r
 708          //This button brings up the color chooser dialog,\r
 709          //which is the editor from the user's point of view.\r
 710          button = new JButton();\r
 711          button.setActionCommand(EDIT);\r
 712          button.addActionListener(this);\r
 713          button.setBorderPainted(false);\r
 714          //Set up the dialog that the button brings up.\r
 715          colorChooser = new JColorChooser();\r
 716          dialog = JColorChooser.createDialog(button,\r
 717                                          "Select new Colour",\r
 718                                          true,  //modal\r
 719                                          colorChooser,\r
 720                                          this,  //OK button handler\r
 721                                          null); //no CANCEL button handler\r
 722      }\r
 723 \r
 724      /**\r
 725       * Handles events from the editor button and from\r
 726       * the dialog's OK button.\r
 727       */\r
 728      public void actionPerformed(ActionEvent e) {\r
 729 \r
 730           if (EDIT.equals(e.getActionCommand())) {\r
 731              //The user has clicked the cell, so\r
 732              //bring up the dialog.\r
 733              button.setBackground(currentColor);\r
 734              colorChooser.setColor(currentColor);\r
 735              dialog.setVisible(true);\r
 736 \r
 737              //Make the renderer reappear.\r
 738              fireEditingStopped();\r
 739 \r
 740          } else { //User pressed dialog's "OK" button.\r
 741              currentColor = colorChooser.getColor();\r
 742          }\r
 743      }\r
 744 \r
 745      //Implement the one CellEditor method that AbstractCellEditor doesn't.\r
 746      public Object getCellEditorValue() {\r
 747          return currentColor;\r
 748      }\r
 749 \r
 750      //Implement the one method defined by TableCellEditor.\r
 751      public Component getTableCellEditorComponent(JTable table,\r
 752                                                   Object value,\r
 753                                                   boolean isSelected,\r
 754                                                   int row,\r
 755                                                   int column) {\r
 756          currentColor = (Color)value;\r
 757          return button;\r
 758      }\r
 759 }\r