libjava/javax/swing/JFileChooser.java

   1 /* JFileChooser.java --
   2    Copyright (C) 2002, 2004  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package javax.swing;
  40
  41 import java.awt.Component;
  42 import java.awt.event.ActionListener;
  43 import java.io.File;
  44 import java.io.IOException;
  45 import java.io.ObjectOutputStream;
  46 import java.util.Vector;
  47
  48 import javax.accessibility.Accessible;
  49 import javax.accessibility.AccessibleContext;
  50 import javax.accessibility.AccessibleRole;
  51 import javax.swing.filechooser.FileFilter;
  52 import javax.swing.filechooser.FileSystemView;
  53 import javax.swing.filechooser.FileView;
  54 import javax.swing.plaf.FileChooserUI;
  55
  56 /**
  57  * JFileChooser
  58  * @author      Andrew Selkirk
  59  * @version     1.0
  60  */
  61 public class JFileChooser extends JComponent implements Accessible {
  62
  63   private static final long serialVersionUID = 3162921138695327837L;
  64
  65   /**
  66    * AccessibleJFileChooser
  67    */
  68   protected class AccessibleJFileChooser extends AccessibleJComponent
  69   {
  70     private static final long serialVersionUID = 8205148454060169244L;
  71
  72     /**
  73      * Constructor AccessibleJFileChooser
  74      * @param component TODO
  75      */
  76     protected AccessibleJFileChooser()
  77     {
  78     }
  79
  80     /**
  81      * getAccessibleRole
  82      * @return AccessibleRole
  83      */
  84     public AccessibleRole getAccessibleRole()
  85     {
  86       return AccessibleRole.FILE_CHOOSER;
  87     }
  88   }
  89
  90         /**
  91          * uiClassID
  92          */
  93         private static final String uiClassID = "FileChooserUI";
  94
  95         /**
  96          * OPEN_DIALOG
  97          */
  98         public static final int OPEN_DIALOG = 0;
  99
 100         /**
 101          * SAVE_DIALOG
 102          */
 103         public static final int SAVE_DIALOG = 1;
 104
 105         /**
 106          * CUSTOM_DIALOG
 107          */
 108         public static final int CUSTOM_DIALOG = 2;
 109
 110         /**
 111          * CANCEL_OPTION
 112          */
 113         public static final int CANCEL_OPTION = 1;
 114
 115         /**
 116          * APPROVE_OPTION
 117          */
 118         public static final int APPROVE_OPTION = 0;
 119
 120         /**
 121          * ERROR_OPTION
 122          */
 123         public static final int ERROR_OPTION = -1;
 124
 125         /**
 126          * FILES_ONLY
 127          */
 128         public static final int FILES_ONLY = 0;
 129
 130         /**
 131          * DIRECTORIES_ONLY
 132          */
 133         public static final int DIRECTORIES_ONLY = 1;
 134
 135         /**
 136          * FILES_AND_DIRECTORIES
 137          */
 138         public static final int FILES_AND_DIRECTORIES = 2;
 139
 140         /**
 141          * CANCEL_SELECTION
 142          */
 143         public static final String CANCEL_SELECTION = "CancelSelection";
 144
 145         /**
 146          * APPROVE_SELECTION
 147          */
 148         public static final String APPROVE_SELECTION = "ApproveSelection";
 149
 150         /**
 151          * APPROVE_BUTTON_TEXT_CHANGED_PROPERTY
 152          */
 153         public static final String APPROVE_BUTTON_TEXT_CHANGED_PROPERTY = "ApproveButtonTextChangedProperty";
 154
 155         /**
 156          * APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY
 157          */
 158         public static final String APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY = "ApproveButtonToolTipTextChangedProperty";
 159
 160         /**
 161          * APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY
 162          */
 163         public static final String APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY = "ApproveButtonMnemonicChangedProperty";
 164
 165         /**
 166          * CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY
 167          */
 168         public static final String CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY = "ControlButtonsAreShownChangedProperty";
 169
 170         /**
 171          * DIRECTORY_CHANGED_PROPERTY
 172          */
 173         public static final String DIRECTORY_CHANGED_PROPERTY = "directoryChanged";
 174
 175         /**
 176          * SELECTED_FILE_CHANGED_PROPERTY
 177          */
 178         public static final String SELECTED_FILE_CHANGED_PROPERTY = "SelectedFileChangedProperty";
 179
 180         /**
 181          * SELECTED_FILES_CHANGED_PROPERTY
 182          */
 183         public static final String SELECTED_FILES_CHANGED_PROPERTY = "SelectedFilesChangedProperty";
 184
 185         /**
 186          * MULTI_SELECTION_ENABLED_CHANGED_PROPERTY
 187          */
 188         public static final String MULTI_SELECTION_ENABLED_CHANGED_PROPERTY = "MultiSelectionEnabledChangedProperty";
 189
 190         /**
 191          * FILE_SYSTEM_VIEW_CHANGED_PROPERTY
 192          */
 193         public static final String FILE_SYSTEM_VIEW_CHANGED_PROPERTY = "FileSystemViewChanged";
 194
 195         /**
 196          * FILE_VIEW_CHANGED_PROPERTY
 197          */
 198         public static final String FILE_VIEW_CHANGED_PROPERTY = "fileViewChanged";
 199
 200         /**
 201          * FILE_HIDING_CHANGED_PROPERTY
 202          */
 203         public static final String FILE_HIDING_CHANGED_PROPERTY = "FileHidingChanged";
 204
 205         /**
 206          * FILE_FILTER_CHANGED_PROPERTY
 207          */
 208         public static final String FILE_FILTER_CHANGED_PROPERTY = "fileFilterChanged";
 209
 210         /**
 211          * FILE_SELECTION_MODE_CHANGED_PROPERTY
 212          */
 213         public static final String FILE_SELECTION_MODE_CHANGED_PROPERTY = "fileSelectionChanged";
 214
 215         /**
 216          * ACCESSORY_CHANGED_PROPERTY
 217          */
 218         public static final String ACCESSORY_CHANGED_PROPERTY = "AccessoryChangedProperty";
 219
 220         /**
 221          * ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY
 222          */
 223         public static final String ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY = "acceptAllFileFilterUsedChanged";
 224
 225         /**
 226          * DIALOG_TITLE_CHANGED_PROPERTY
 227          */
 228         public static final String DIALOG_TITLE_CHANGED_PROPERTY = "DialogTitleChangedProperty";
 229
 230         /**
 231          * DIALOG_TYPE_CHANGED_PROPERTY
 232          */
 233         public static final String DIALOG_TYPE_CHANGED_PROPERTY = "DialogTypeChangedProperty";
 234
 235         /**
 236          * CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY
 237          */
 238         public static final String CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY = "ChoosableFileFilterChangedProperty";
 239
 240         /**
 241          * dialogTitle
 242          */
 243         private String dialogTitle;
 244
 245         /**
 246          * approveButtonText
 247          */
 248         private String approveButtonText;
 249
 250         /**
 251          * approveButtonToolTipText
 252          */
 253         private String approveButtonToolTipText;
 254
 255         /**
 256          * approveButtonMnemonic
 257          */
 258         private int approveButtonMnemonic;
 259
 260         /**
 261          * actionListener
 262          */
 263         private ActionListener actionListener;
 264
 265         /**
 266          * filters
 267          */
 268         private Vector filters;
 269
 270         /**
 271          * dialog
 272          */
 273         private JDialog dialog;
 274
 275         /**
 276          * dialogType
 277          */
 278         private int dialogType;
 279
 280         /**
 281          * returnValue
 282          */
 283         private int returnValue;
 284
 285         /**
 286          * accessory
 287          */
 288         private JComponent accessory;
 289
 290         /**
 291          * fileView
 292          */
 293         private FileView fileView;
 294
 295         /**
 296          * uiFileView
 297          */
 298         private FileView uiFileView;
 299
 300         /**
 301          * controlsShown
 302          */
 303         private boolean controlsShown;
 304
 305         /**
 306          * useFileHiding
 307          */
 308         private boolean useFileHiding;
 309
 310         /**
 311          * fileSelectionMode
 312          */
 313         private int fileSelectionMode;
 314
 315         /**
 316          * multiSelectionEnabled
 317          */
 318         private boolean multiSelectionEnabled;
 319
 320         /**
 321          * useAcceptAllFileFilter
 322          */
 323         private boolean useAcceptAllFileFilter;
 324
 325         /**
 326          * fileFilter
 327          */
 328         private FileFilter fileFilter;
 329
 330         /**
 331          * fileSystemView
 332          */
 333         private FileSystemView fileSystemView;
 334
 335         /**
 336          * currentDirectory
 337          */
 338         private File currentDirectory;
 339
 340         /**
 341          * selectedFile
 342          */
 343         private File selectedFile;
 344
 345         /**
 346          * selectedFiles
 347          */
 348         private File[] selectedFiles;
 349
 350         /**
 351          * accessibleContext
 352          */
 353         protected AccessibleContext accessibleContext;
 354
 355
 356         //-------------------------------------------------------------
 357         // Initialization ---------------------------------------------
 358         //-------------------------------------------------------------
 359
 360         /**
 361          * Constructor JFileChooser
 362          */
 363         public JFileChooser() {
 364                 // TODO
 365         } // JFileChooser()
 366
 367         /**
 368          * Constructor JFileChooser
 369          * @param currentDirectoryPath TODO
 370          */
 371         public JFileChooser(String currentDirectoryPath) {
 372                 // TODO
 373         } // JFileChooser()
 374
 375         /**
 376          * Constructor JFileChooser
 377          * @param currentDirectory TODO
 378          */
 379         public JFileChooser(File currentDirectory) {
 380                 // TODO
 381         } // JFileChooser()
 382
 383         /**
 384          * Constructor JFileChooser
 385          * @param value0 TODO
 386          */
 387         public JFileChooser(FileSystemView fsv) {
 388                 // TODO
 389         } // JFileChooser()
 390
 391         /**
 392          * Constructor JFileChooser
 393          * @param currentDirectory TODO
 394          * @param fsv TODO
 395          */
 396         public JFileChooser(File currentDirectory, FileSystemView fsv) {
 397                 // TODO
 398         } // JFileChooser()
 399
 400         /**
 401          * Constructor JFileChooser
 402          * @param currentDirectoryPath TODO
 403          * @param fsv TODO
 404          */
 405         public JFileChooser(String currentDirectoryPath, FileSystemView fsv) {
 406                 // TODO
 407         } // JFileChooser()
 408
 409
 410         //-------------------------------------------------------------
 411         // Methods ----------------------------------------------------
 412         //-------------------------------------------------------------
 413
 414         /**
 415          * writeObject
 416          * @param stream TODO
 417          * @exception IOException TODO
 418          */
 419         private void writeObject(ObjectOutputStream stream) throws IOException {
 420                 // TODO
 421         } // writeObject()
 422
 423         /**
 424          * getName
 425          * @param file TODO
 426          * @returns String
 427          */
 428         public String getName(File file) {
 429                 return null; // TODO
 430         } // getName()
 431
 432         /**
 433          * setup
 434          * @param view TODO
 435          */
 436         protected void setup(FileSystemView view) {
 437                 // TODO
 438         } // setup()
 439
 440         /**
 441          * accept
 442          * @param file TODO
 443          * @returns boolean
 444          */
 445         public boolean accept(File file) {
 446                 return false; // TODO
 447         } // accept()
 448
 449         /**
 450          * getSelectedFile
 451          * @returns File
 452          */
 453         public File getSelectedFile() {
 454                 return null; // TODO
 455         } // getSelectedFile()
 456
 457         /**
 458          * setSelectedFile
 459          * @param file TODO
 460          */
 461         public void setSelectedFile(File file) {
 462                 // TODO
 463         } // setSelectedFile()
 464
 465         /**
 466          * getSelectedFiles
 467          * @returns File[]
 468          */
 469         public File[] getSelectedFiles() {
 470                 return null; // TODO
 471         } // getSelectedFiles()
 472
 473         /**
 474          * setSelectedFiles
 475          * @param files TODO
 476          */
 477         public void setSelectedFiles(File[] files) {
 478                 // TODO
 479         } // setSelectedFiles()
 480
 481         /**
 482          * getCurrentDirectory
 483          * @returns File
 484          */
 485         public File getCurrentDirectory() {
 486                 return null; // TODO
 487         } // getCurrentDirectory()
 488
 489         /**
 490          * setCurrentDirectory
 491          * @param directory TODO
 492          */
 493         public void setCurrentDirectory(File directory) {
 494                 // TODO
 495         } // setCurrentDirectory()
 496
 497         /**
 498          * changeToParentDirectory
 499          */
 500         public void changeToParentDirectory() {
 501                 // TODO
 502         } // changeToParentDirectory()
 503
 504         /**
 505          * rescanCurrentDirectory
 506          */
 507         public void rescanCurrentDirectory() {
 508                 // TODO
 509         } // rescanCurrentDirectory()
 510
 511         /**
 512          * ensureFileIsVisible
 513          * @param file TODO
 514          */
 515         public void ensureFileIsVisible(File file) {
 516                 // TODO
 517         } // ensureFileIsVisible()
 518
 519         /**
 520          * showOpenDialog
 521          * @param parent TODO
 522          * @returns int
 523          */
 524         public int showOpenDialog(Component parent) {
 525                 return 0; // TODO
 526         } // showOpenDialog()
 527
 528         /**
 529          * showSaveDialog
 530          * @param parent TODO
 531          * @returns int
 532          */
 533         public int showSaveDialog(Component parent) {
 534                 return 0; // TODO
 535         } // showSaveDialog()
 536
 537         /**
 538          * showDialog
 539          * @param parent TODO
 540          * @param approveButtonText TODO
 541          * @returns int
 542          */
 543         public int showDialog(Component parent, String approveButtonText) {
 544                 return 0; // TODO
 545         } // showDialog()
 546
 547         /**
 548          * getControlButtonsAreShown
 549          * @returns boolean
 550          */
 551         public boolean getControlButtonsAreShown() {
 552                 return false; // TODO
 553         } // getControlButtonsAreShown()
 554
 555         /**
 556          * setControlButtonsAreShown
 557          * @param value TODO
 558          */
 559         public void setControlButtonsAreShown(boolean value) {
 560                 // TODO
 561         } // setControlButtonsAreShown()
 562
 563         /**
 564          * getDialogType
 565          * @returns int
 566          */
 567         public int getDialogType() {
 568                 return 0; // TODO
 569         } // getDialogType()
 570
 571         /**
 572          * setDialogType
 573          * @param type TODO
 574          */
 575         public void setDialogType(int type) {
 576                 // TODO
 577         } // setDialogType()
 578
 579         /**
 580          * setDialogTitle
 581          * @param title TODO
 582          */
 583         public void setDialogTitle(String title) {
 584                 // TODO
 585         } // setDialogTitle()
 586
 587         /**
 588          * getDialogTitle
 589          * @returns String
 590          */
 591         public String getDialogTitle() {
 592                 return null; // TODO
 593         } // getDialogTitle()
 594
 595         /**
 596          * setApproveButtonToolTipText
 597          * @param text TODO
 598          */
 599         public void setApproveButtonToolTipText(String text) {
 600                 // TODO
 601         } // setApproveButtonToolTipText()
 602
 603         /**
 604          * getApproveButtonToolTipText
 605          * @returns String
 606          */
 607         public String getApproveButtonToolTipText() {
 608                 return null; // TODO
 609         } // getApproveButtonToolTipText()
 610
 611         /**
 612          * getApproveButtonMnemonic
 613          * @returns int
 614          */
 615         public int getApproveButtonMnemonic() {
 616                 return 0; // TODO
 617         } // getApproveButtonMnemonic()
 618
 619         /**
 620          * setApproveButtonMnemonic
 621          * @param mnemonic TODO
 622          */
 623         public void setApproveButtonMnemonic(int mnemonic) {
 624                 // TODO
 625         } // setApproveButtonMnemonic()
 626
 627         /**
 628          * setApproveButtonMnemonic
 629          * @param mnemonic TODO
 630          */
 631         public void setApproveButtonMnemonic(char mnemonic) {
 632                 // TODO
 633         } // setApproveButtonMnemonic()
 634
 635         /**
 636          * setApproveButtonText
 637          * @param text TODO
 638          */
 639         public void setApproveButtonText(String text) {
 640                 // TODO
 641         } // setApproveButtonText()
 642
 643         /**
 644          * getApproveButtonText
 645          * @returns String
 646          */
 647         public String getApproveButtonText() {
 648                 return null; // TODO
 649         } // getApproveButtonText()
 650
 651         /**
 652          * getChoosableFileFilters
 653          * @returns FileFilter[]
 654          */
 655         public FileFilter[] getChoosableFileFilters() {
 656                 return null; // TODO
 657         } // getChoosableFileFilters()
 658
 659         /**
 660          * addChoosableFileFilter
 661          * @param filter TODO
 662          */
 663         public void addChoosableFileFilter(FileFilter filter) {
 664                 // TODO
 665         } // addChoosableFileFilter()
 666
 667         /**
 668          * removeChoosableFileFilter
 669          * @param filter TODO
 670          * @returns boolean
 671          */
 672         public boolean removeChoosableFileFilter(FileFilter filter) {
 673                 return false; // TODO
 674         } // removeChoosableFileFilter()
 675
 676         /**
 677          * resetChoosableFileFilters
 678          */
 679         public void resetChoosableFileFilters() {
 680                 // TODO
 681         } // resetChoosableFileFilters()
 682
 683         /**
 684          * getAcceptAllFileFilter
 685          * @returns FileFilter
 686          */
 687         public FileFilter getAcceptAllFileFilter() {
 688                 return null; // TODO
 689         } // getAcceptAllFileFilter()
 690
 691         /**
 692          * isAcceptAllFileFilterUsed
 693          * @returns boolean
 694          */
 695         public boolean isAcceptAllFileFilterUsed() {
 696                 return false; // TODO
 697         } // isAcceptAllFileFilterUsed()
 698
 699         /**
 700          * setAcceptAllFileFilterUsed
 701          * @param value TODO
 702          */
 703         public void setAcceptAllFileFilterUsed(boolean value) {
 704                 // TODO
 705         } // setAcceptAllFileFilterUsed()
 706
 707         /**
 708          * getAccessory
 709          * @returns JComponent
 710          */
 711         public JComponent getAccessory() {
 712                 return null; // TODO
 713         } // getAccessory()
 714
 715         /**
 716          * setAccessory
 717          * @param accessory TODO
 718          */
 719         public void setAccessory(JComponent accessory) {
 720                 // TODO
 721         } // setAccessory()
 722
 723         /**
 724          * setFileSelectionMode
 725          * @param mode TODO
 726          */
 727         public void setFileSelectionMode(int mode) {
 728                 // TODO
 729         } // setFileSelectionMode()
 730
 731         /**
 732          * getFileSelectionMode
 733          * @returns int
 734          */
 735         public int getFileSelectionMode() {
 736                 return 0; // TODO
 737         } // getFileSelectionMode()
 738
 739         /**
 740          * isFileSelectionEnabled
 741          * @returns boolean
 742          */
 743         public boolean isFileSelectionEnabled() {
 744                 return false; // TODO
 745         } // isFileSelectionEnabled()
 746
 747         /**
 748          * isDirectorySelectionEnabled
 749          * @returns boolean
 750          */
 751         public boolean isDirectorySelectionEnabled() {
 752                 return false; // TODO
 753         } // isDirectorySelectionEnabled()
 754
 755         /**
 756          * isMultiSelectionEnabled
 757          * @returns boolean
 758          */
 759         public boolean isMultiSelectionEnabled() {
 760                 return false; // TODO
 761         } // isMultiSelectionEnabled()
 762
 763         /**
 764          * setMultiSelectionEnabled
 765          * @param enabled TODO
 766          */
 767         public void setMultiSelectionEnabled(boolean enabled) {
 768                 // TODO
 769         } // setMultiSelectionEnabled()
 770
 771         /**
 772          * isFileHidingEnabled
 773          * @returns boolean
 774          */
 775         public boolean isFileHidingEnabled() {
 776                 return false; // TODO
 777         } // isFileHidingEnabled()
 778
 779         /**
 780          * setFileHidingEnabled
 781          * @param enabled TODO
 782          */
 783         public void setFileHidingEnabled(boolean enabled) {
 784                 // TODO
 785         } // setFileHidingEnabled()
 786
 787         /**
 788          * getFileFilter
 789          * @returns FileFilter
 790          */
 791         public FileFilter getFileFilter() {
 792                 return null; // TODO
 793         } // getFileFilter()
 794
 795         /**
 796          * setFileFilter
 797          * @param filter TODO
 798          */
 799         public void setFileFilter(FileFilter filter) {
 800                 // TODO
 801         } // setFileFilter()
 802
 803         /**
 804          * getFileView
 805          * @returns FileView
 806          */
 807         public FileView getFileView() {
 808                 return null; // TODO
 809         } // getFileView()
 810
 811         /**
 812          * setFileView
 813          * @param view TODO
 814          */
 815         public void setFileView(FileView view) {
 816                 // TODO
 817         } // setFileView()
 818
 819         /**
 820          * getDescription
 821          * @param file TODO
 822          * @returns String
 823          */
 824         public String getDescription(File file) {
 825                 return null; // TODO
 826         } // getDescription()
 827
 828         /**
 829          * getTypeDescription
 830          * @param file TODO
 831          * @returns String
 832          */
 833         public String getTypeDescription(File file) {
 834                 return null; // TODO
 835         } // getTypeDescription()
 836
 837         /**
 838          * getIcon
 839          * @param file TODO
 840          * @returns Icon
 841          */
 842         public Icon getIcon(File file) {
 843                 return null; // TODO
 844         } // getIcon()
 845
 846         /**
 847          * isTraversable
 848          * @param file TODO
 849          * @returns boolean
 850          */
 851         public boolean isTraversable(File file) {
 852                 return false; // TODO
 853         } // isTraversable()
 854
 855         /**
 856          * getFileSystemView
 857          * @returns FileSystemView
 858          */
 859         public FileSystemView getFileSystemView() {
 860                 return null; // TODO
 861         } // getFileSystemView()
 862
 863         /**
 864          * setFileSystemView
 865          * @param fsv TODO
 866          */
 867         public void setFileSystemView(FileSystemView fsv) {
 868                 // TODO
 869         } // setFileSystemView()
 870
 871         /**
 872          * approveSelection
 873          */
 874         public void approveSelection() {
 875                 // TODO
 876         } // approveSelection()
 877
 878         /**
 879          * cancelSelection
 880          */
 881         public void cancelSelection() {
 882                 // TODO
 883         } // cancelSelection()
 884
 885         /**
 886          * addActionListener
 887          * @param listener TODO
 888          */
 889         public void addActionListener(ActionListener listener)
 890         {
 891                 listenerList.add (ActionListener.class, listener);
 892         }
 893
 894         /**
 895          * removeActionListener
 896          * @param listener TODO
 897          */
 898         public void removeActionListener(ActionListener listener)
 899         {
 900                 listenerList.remove (ActionListener.class, listener);
 901         }
 902
 903         public ActionListener[] getActionListeners()
 904         {
 905                 return (ActionListener[]) listenerList.getListeners (ActionListener.class);
 906         }
 907
 908         /**
 909          * fireActionPerformed
 910          * @param command TODO
 911          */
 912         protected void fireActionPerformed(String command) {
 913                 // TODO
 914         } // fireActionPerformed()
 915
 916         /**
 917          * updateUI
 918          */
 919         public void updateUI() {
 920                 setUI((FileChooserUI) UIManager.get(this));
 921                 invalidate();
 922         } // updateUI()
 923
 924         /**
 925          * getUIClassID
 926          * @returns String
 927          */
 928         public String getUIClassID() {
 929                 return uiClassID;
 930         } // getUIClassID()
 931
 932         /**
 933          * getUI
 934          * @returns FileChooserUI
 935          */
 936         public FileChooserUI getUI() {
 937                 return (FileChooserUI) ui;
 938         } // getUI()
 939
 940         /**
 941          * paramString
 942          * @returns String
 943          */
 944         protected String paramString() {
 945                 return null; // TODO
 946         } // paramString()
 947
 948   /**
 949    * getAccessibleContext
 950    * @returns AccessibleContext
 951    */
 952   public AccessibleContext getAccessibleContext()
 953   {
 954     if (accessibleContext == null)
 955       accessibleContext = new AccessibleJFileChooser();
 956
 957     return accessibleContext;
 958   }
 959 }