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