code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/FileShareDialog.java

   1 /*
   2  * Copyright 2011-2013 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35 package gr.grnet.pithos.web.client;
  36
  37 import com.google.gwt.http.client.URL;
  38 import com.google.gwt.user.client.ui.*;
  39 import gr.grnet.pithos.web.client.foldertree.File;
  40 import gr.grnet.pithos.web.client.rest.HeadRequest;
  41 import gr.grnet.pithos.web.client.rest.PostRequest;
  42
  43 import com.google.gwt.core.client.GWT;
  44 import com.google.gwt.core.client.Scheduler;
  45 import com.google.gwt.dom.client.NativeEvent;
  46 import com.google.gwt.event.dom.client.ClickEvent;
  47 import com.google.gwt.event.dom.client.ClickHandler;
  48 import com.google.gwt.event.dom.client.KeyCodes;
  49 import com.google.gwt.http.client.Response;
  50 import com.google.gwt.http.client.UrlBuilder;
  51 import com.google.gwt.resources.client.ImageResource;
  52 import com.google.gwt.user.client.Command;
  53 import com.google.gwt.user.client.Window;
  54 import com.google.gwt.user.client.Event.NativePreviewEvent;
  55
  56 import java.util.Map;
  57
  58 /**
  59  * UI for the "Share" command.
  60  */
  61 public class FileShareDialog extends AbstractPropertiesDialog {
  62     private static final class PermissionsUncheckWarning extends AbstractPropertiesDialog {
  63         private PermissionsUncheckWarning(Pithos app) {
  64             super(app);
  65             final Anchor close = new Anchor("close");
  66             close.addStyleName("close");
  67             close.addClickHandler(new ClickHandler() {
  68                 @Override
  69                 public void onClick(ClickEvent event) {
  70                     hide();
  71                 }
  72             });
  73             final String dialogText = "Info";
  74             setText(dialogText);
  75             setStyleName("pithos-DialogBox");
  76
  77             final VerticalPanel panel = new VerticalPanel();
  78             panel.add(close);
  79
  80             VerticalPanel inner = new VerticalPanel();
  81             inner.addStyleName("inner");
  82
  83             inner.add(
  84                 new InlineHTML(
  85                     "It seems you are already sharing this file with some users." +
  86                     "<br>" +
  87                     "Please remove all users from the sharing list, to be able to uncheck this option."
  88                 )
  89             );
  90
  91             final Button ok = new Button("OK", new ClickHandler() {
  92                 @Override
  93                 public void onClick(ClickEvent event) {
  94                     hide();
  95                 }
  96             });
  97
  98             ok.addStyleName("button");
  99             inner.add(ok);
 100
 101             panel.add(inner);
 102             panel.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 103
 104             setWidget(panel);
 105         }
 106
 107         @Override
 108         protected boolean accept() {
 109             return true;
 110         }
 111     }
 112
 113     // For public sharing
 114         private final HorizontalPanel publicPathPanel = new HorizontalPanel();
 115         private final TextBox publicPathText = new TextBox();
 116
 117     // For private sharing
 118     private final HorizontalPanel privatePathPanel = new HorizontalPanel();
 119     private final TextBox privatePathText = new TextBox();
 120     private PermissionsList permList;
 121
 122     public interface PrivateSharingImages extends MessagePanel.Images {
 123
 124         @Source("gr/grnet/pithos/resources/edit_user.png")
 125         ImageResource permUser();
 126
 127         @Source("gr/grnet/pithos/resources/groups22.png")
 128         ImageResource permGroup();
 129
 130         @Source("gr/grnet/pithos/resources/delete.gif")
 131         ImageResource delete();
 132     }
 133
 134     private final File file;
 135
 136     private final PrivateSharingImages privateSharingImages = GWT.create(PrivateSharingImages.class);
 137
 138         /**
 139          * The widget's constructor.
 140          */
 141         public FileShareDialog(Pithos app, File file) {
 142         super(app);
 143         this.file = file;
 144
 145                 Anchor close = new Anchor("close");
 146                 close.addStyleName("close");
 147                 close.addClickHandler(new ClickHandler() {
 148
 149                         @Override
 150                         public void onClick(ClickEvent event) {
 151                                 hide();
 152                         }
 153                 });
 154                 // Set the dialog's caption.
 155                 setText(Const.TXT_SHARE_FILE);
 156                 setGlassEnabled(true);
 157                 setStyleName("pithos-DialogBox");
 158
 159                 // Outer contains inner and buttons.
 160                 final VerticalPanel outer = new VerticalPanel();
 161                 outer.add(close);
 162                 final FocusPanel focusPanel = new FocusPanel(outer);
 163                 // Inner contains generalPanel and permPanel.
 164                 inner = new VerticalPanel();
 165                 inner.addStyleName("inner");
 166
 167         inner.add(createMainPanel());
 168
 169         outer.add(inner);
 170
 171                 final Button ok = new Button("OK", new ClickHandler() {
 172                         @Override
 173                         public void onClick(ClickEvent event) {
 174                                 closeDialog();
 175                         }
 176                 });
 177                 ok.addStyleName("button");
 178
 179         outer.add(ok);
 180         outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 181
 182         focusPanel.setFocus(true);
 183         setWidget(outer);
 184         }
 185
 186     private boolean IamOwner() {
 187         return file.getOwnerID().equals(app.getUserID());
 188     }
 189
 190     private void populatePublicSharingPanel(VerticalPanel publicSharingPanel) {
 191         if(IamOwner()) {
 192             final HorizontalPanel publicCheckPanel = new HorizontalPanel();
 193             publicCheckPanel.setSpacing(8);
 194
 195             // Check box header
 196             final CheckBox publicCheckBox = new CheckBox();
 197             Label publicCheckTitle = new InlineHTML("<b>Public on the Internet</b>");
 198             Label publicCheckInfo = new Label("Anyone who has the public link can access. No sign-in required.", true);
 199
 200             publicCheckBox.setValue(isFilePubliclyShared());
 201             publicCheckBox.addClickHandler(new ClickHandler() {
 202                 @Override
 203                 public void onClick(ClickEvent event) {
 204                     final Boolean published;
 205                     if(publicCheckBox.getValue() != file.isPublished() && IamOwner()) {
 206                         published = publicCheckBox.getValue();
 207                     }
 208                     else {
 209                         published = Boolean.FALSE;
 210                     }
 211
 212                     updateMetaDataForPublicSharing(published);
 213                 }
 214             });
 215
 216             publicCheckPanel.add(publicCheckBox);
 217             publicCheckPanel.add(publicCheckTitle);
 218             publicCheckPanel.add(publicCheckInfo);
 219
 220             // Public Link
 221             publicPathPanel.setVisible(false);
 222             publicPathPanel.setWidth(Const.PERCENT_100);
 223             publicPathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
 224             publicPathPanel.add(new Label(Const.TXT_PUBLIC_LINK));
 225             publicPathPanel.setSpacing(8);
 226             publicPathPanel.addStyleName("pithos-TabPanelBottom");
 227
 228             publicPathText.setWidth(Const.PERCENT_100);
 229             publicPathText.addClickHandler(new ClickHandler() {
 230                 @Override
 231                 public void onClick(ClickEvent event) {
 232                     Pithos.enableIESelection();
 233                     ((TextBox) event.getSource()).selectAll();
 234                     Pithos.preventIESelection();
 235                 }
 236             });
 237             publicPathText.setText(Window.Location.getHost() + file.getPublicUri());
 238             publicPathText.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
 239             publicPathText.setReadOnly(true);
 240             publicPathPanel.add(publicPathText);
 241
 242             publicSharingPanel.add(publicCheckPanel);
 243             publicSharingPanel.add(publicPathPanel);
 244
 245             Scheduler.get().scheduleDeferred(new Command() {
 246                 @Override
 247                 public void execute() {
 248                     showLinkForPublicSharing();
 249                 }
 250             });
 251         }
 252     }
 253
 254     private void populatePrivateSharingPanel(VerticalPanel privateSharingPanel) {
 255         final HorizontalPanel privateCheckPanel = new HorizontalPanel();
 256         final VerticalPanel privatePermPanel = new VerticalPanel();
 257         final HorizontalPanel permButtons = new HorizontalPanel();
 258
 259         privateCheckPanel.setSpacing(8);
 260         privatePermPanel.setVisible(isFilePrivatelyShared());
 261         permButtons.setSpacing(8);
 262
 263         // Check box header
 264         final CheckBox privateCheckBox = new CheckBox();
 265         final Label privateCheckTitle = new  InlineHTML("<b>Private sharing</b>");
 266         final Label privateCheckInfo = new Label("Only people explicitly granted permission can access. Sign-in required.", true);
 267
 268         privateCheckBox.setValue(isFilePrivatelyShared());
 269         privateCheckBox.addClickHandler(new ClickHandler() {
 270             @Override
 271             public void onClick(ClickEvent event) {
 272                 // This is the value *after* the click is applied :)
 273                 boolean userCheckedIt = privateCheckBox.getValue();
 274                 boolean userUncheckedIt = !userCheckedIt;
 275
 276                 if(isFilePrivatelyShared()) {
 277                     // ignore the click, set it always to "checked"
 278                     privateCheckBox.setValue(true);
 279                     // show permissions
 280                     privatePermPanel.setVisible(true);
 281
 282                     // Refs #3593
 283                     if(userUncheckedIt) {
 284                         new PermissionsUncheckWarning(app).center();
 285                     }
 286                 }
 287                 else {
 288                     privatePermPanel.setVisible(userCheckedIt);
 289                 }
 290             }
 291         });
 292
 293         privateCheckPanel.add(privateCheckBox);
 294         privateCheckPanel.add(privateCheckTitle);
 295         privateCheckPanel.add(privateCheckInfo);
 296
 297         // Permission list
 298         permList = new PermissionsList(app, privateSharingImages, file.getPermissions(), file.getOwnerID(), false, new Command() {
 299             @Override
 300             public void execute() {
 301                 updateMetaDataForPrivateSharing();
 302             }
 303         });
 304
 305         // Permission Add buttons
 306         Button addUser = new Button("Add User", new ClickHandler() {
 307             @Override
 308             public void onClick(ClickEvent event) {
 309                 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
 310                 dlg.center();
 311                 permList.updatePermissionTable();
 312             }
 313         });
 314         addUser.addStyleName("button");
 315         permButtons.add(addUser);
 316
 317         final boolean haveGroups = app.getAccount().getGroups().size() > 0;
 318
 319         if(haveGroups) {
 320             Button addGroup = new Button("Add Group", new ClickHandler() {
 321                 @Override
 322                 public void onClick(ClickEvent event) {
 323                     PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
 324                     dlg.center();
 325                     permList.updatePermissionTable();
 326                 }
 327             });
 328             addGroup.addStyleName("button");
 329
 330             permButtons.add(addGroup);
 331             permButtons.setCellHorizontalAlignment(addGroup, HasHorizontalAlignment.ALIGN_CENTER);
 332         }
 333
 334         final Button addEverybody = new Button("Add everybody", new ClickHandler() {
 335             @Override
 336             public void onClick(ClickEvent event) {
 337                 Pithos.LOG("Adding to Everybody");
 338                 Pithos.LOG("");
 339                 permList.addPermission("*", true, false);
 340                 permList.updatePermissionTable();
 341             }
 342         });
 343         addEverybody.addStyleName("button");
 344         permButtons.add(addEverybody);
 345
 346         privatePermPanel.add(permList);
 347         privatePermPanel.add(permButtons);
 348
 349         // Private Link
 350         privatePathPanel.setVisible(false);
 351         privatePathPanel.setWidth(Const.PERCENT_100);
 352         privatePathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
 353         privatePathPanel.add(new Label(Const.TXT_PRIVATE_LINK));
 354         privatePathPanel.setSpacing(8);
 355         privatePathPanel.addStyleName("pithos-TabPanelBottom");
 356
 357         privatePathText.setWidth(Const.PERCENT_100);
 358         privatePathText.addClickHandler(new ClickHandler() {
 359             @Override
 360             public void onClick(ClickEvent event) {
 361                 Pithos.enableIESelection();
 362                 ((TextBox) event.getSource()).selectAll();
 363                 Pithos.preventIESelection();
 364             }
 365         });
 366         privatePathText.setText(Window.Location.getHost() + file.getPublicUri());
 367         privatePathText.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
 368         privatePathText.setWidth(Const.PERCENT_100);
 369         privatePathText.setReadOnly(true);
 370         privatePathPanel.add(privatePathText);
 371
 372         Scheduler.get().scheduleDeferred(new Command() {
 373             @Override
 374             public void execute() {
 375                 showLinkForPrivateSharing();
 376             }
 377         });
 378
 379         privateSharingPanel.add(privateCheckPanel);
 380         privateSharingPanel.add(privatePermPanel);
 381         privateSharingPanel.add(privatePathPanel);
 382     }
 383
 384     private Panel createMainPanel() {
 385         VerticalPanel panelAll = new VerticalPanel();
 386         VerticalPanel panelPublic = new VerticalPanel();
 387         VerticalPanel panelPrivate = new VerticalPanel();
 388
 389         populatePrivateSharingPanel(panelPrivate);
 390         populatePublicSharingPanel(panelPublic);
 391
 392         panelAll.add(panelPrivate);
 393         panelAll.add(new InlineHTML("<hr/>"));
 394         panelAll.add(panelPublic);
 395
 396         return panelAll;
 397     }
 398
 399     private boolean isFilePubliclyShared() {
 400         return file.isPublished();
 401     }
 402
 403     private boolean isFilePrivatelyShared() {
 404         return file.isShared();
 405     }
 406
 407     private void showLinkForPublicSharing() {
 408                 if (isFilePubliclyShared()) {
 409                         UrlBuilder b = Window.Location.createUrlBuilder();
 410                         b.setPath(file.getPublicUri());
 411                         publicPathText.setText(b.buildString());
 412                 publicPathPanel.setVisible(true);
 413                 }
 414                 else {
 415                         publicPathPanel.setVisible(false);
 416                 }
 417     }
 418
 419     private void showLinkForPrivateSharing() {
 420         if (isFilePrivatelyShared()) {
 421             UrlBuilder b = Window.Location.createUrlBuilder();
 422             b.setPath(Pithos.getStorageAPIURL() + file.getOwnerID() + file.getUri());
 423             String href = Window.Location.getHref();
 424             boolean hasParameters = href.contains(Const.QUESTION_MARK);
 425             privatePathText.setText(href + (hasParameters ? Const.AMPERSAND : Const.QUESTION_MARK) + Const.GOTO_EQ + b.buildString());
 426             privatePathPanel.setVisible(true);
 427         }
 428         else {
 429             privatePathPanel.setVisible(false);
 430         }
 431     }
 432
 433         protected void updateMetaDataForPublicSharing(String api, String owner, final String path, final Boolean published) {
 434         if (published != null) {
 435             PostRequest updateFile = new PostRequest(api, owner, path) {
 436                 @Override
 437                 public void onSuccess(Resource result) {
 438                         HeadRequest<File> headFile = new HeadRequest<File>(File.class, Pithos.getStorageAPIURL(), file.getOwnerID(), path, file) {
 439
 440                                                 @Override
 441                                                 public void onSuccess(File _result) {
 442                                                         showLinkForPublicSharing();
 443                                                         if (!app.isMySharedSelected()) {
 444                                             app.updateFolder(file.getParent(), true, new Command() {
 445
 446                                                                         @Override
 447                                                                         public void execute() {
 448                                                                                 app.updateMySharedRoot();
 449                                                                         }
 450                                                                 }, true);
 451                             }
 452                                                         else {
 453                                                                 app.updateSharedFolder(file.getParent(), true);
 454                             }
 455                                                 }
 456
 457                                                 @Override
 458                                                 public void onError(Throwable t) {
 459                                                         app.setError(t);
 460                                     app.displayError("System error modifying file:" + t.getMessage());
 461                                                 }
 462
 463                                                 @Override
 464                                                 protected void onUnauthorized(Response response) {
 465                                                         app.sessionExpired();
 466                                                 }
 467                                         };
 468                                         headFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken());
 469                                         Scheduler.get().scheduleDeferred(headFile);
 470                 }
 471
 472                 @Override
 473                 public void onError(Throwable t) {
 474                                         app.setError(t);
 475                     app.displayError("System error modifying file:" + t.getMessage());
 476                 }
 477
 478                                 @Override
 479                                 protected void onUnauthorized(Response response) {
 480                                         app.sessionExpired();
 481                                 }
 482             };
 483             updateFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken());
 484             updateFile.setHeader(Const.X_OBJECT_PUBLIC, published.toString());
 485             Scheduler.get().scheduleDeferred(updateFile);
 486         }
 487         else if (!app.isMySharedSelected())
 488             app.updateFolder(file.getParent(), true, new Command() {
 489                                 @Override
 490                                 public void execute() {
 491                                         if (file.isSharedOrPublished()) {
 492                         app.updateMySharedRoot();
 493                     }
 494                                 }
 495                         }, true);
 496         else
 497                 app.updateSharedFolder(file.getParent(), true);
 498     }
 499     protected void updateMetaDataForPublicSharing(Boolean published) {
 500         updateMetaDataForPublicSharing(
 501             Pithos.getStorageAPIURL(),
 502             app.getUserID(),
 503             file.getUri() + Const.QUESTION_MARK_UPDATE_EQ,
 504             published
 505         );
 506     }
 507
 508     protected void updateMetaDataForPrivateSharing(String api, String owner, final String path, final Map<String, Boolean[]> newPermissions) {
 509         if (newPermissions != null) {
 510             PostRequest updateFile = new PostRequest(api, owner, path) {
 511                 @Override
 512                 public void onSuccess(Resource result) {
 513                     HeadRequest<File> headFile = new HeadRequest<File>(File.class, Pithos.getStorageAPIURL(), file.getOwnerID(), path, file) {
 514
 515                         @Override
 516                         public void onSuccess(File _result) {
 517                             showLinkForPrivateSharing();
 518                             if (!app.isMySharedSelected())
 519                                 app.updateFolder(file.getParent(), true, new Command() {
 520
 521                                     @Override
 522                                     public void execute() {
 523                                         app.updateMySharedRoot();
 524                                     }
 525                                 }, true);
 526                             else
 527                                 app.updateSharedFolder(file.getParent(), true);
 528                         }
 529
 530                         @Override
 531                         public void onError(Throwable t) {
 532                             app.setError(t);
 533                             app.displayError("System error modifying file:" + t.getMessage());
 534                         }
 535
 536                         @Override
 537                         protected void onUnauthorized(Response response) {
 538                             app.sessionExpired();
 539                         }
 540                     };
 541                     headFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken());
 542                     Scheduler.get().scheduleDeferred(headFile);
 543                 }
 544
 545                 @Override
 546                 public void onError(Throwable t) {
 547                     app.setError(t);
 548                     app.displayError("System error modifying file:" + t.getMessage());
 549                 }
 550
 551                 @Override
 552                 protected void onUnauthorized(Response response) {
 553                     app.sessionExpired();
 554                 }
 555             };
 556             updateFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken());
 557
 558             String readPermHeader = Const.READ_EQ;
 559             String writePermHeader = Const.WRITE_EQ;
 560             for (String u : newPermissions.keySet()) {
 561                 Boolean[] p = newPermissions.get(u);
 562                 if (p[0] != null && p[0]) {
 563                     readPermHeader += u + Const.COMMA;
 564                 }
 565                 if (p[1] != null && p[1]) {
 566                     writePermHeader += u + Const.COMMA;
 567                 }
 568             }
 569             if (readPermHeader.endsWith(Const.EQ)) {
 570                 readPermHeader = "";
 571             }
 572             else if (readPermHeader.endsWith(Const.COMMA)) {
 573                 readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
 574             }
 575             if (writePermHeader.endsWith(Const.EQ)) {
 576                 writePermHeader = "";
 577             }
 578             else if (writePermHeader.endsWith(Const.COMMA)) {
 579                 writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
 580             }
 581             String permHeader = readPermHeader +
 582                 ((readPermHeader.length()  > 0 && writePermHeader.length() > 0) ?  Const.SEMI : "") + writePermHeader;
 583             if (permHeader.length() == 0) {
 584                 permHeader=Const.TILDE;
 585             }
 586             else {
 587                 permHeader = URL.encodePathSegment(permHeader);
 588             }
 589             updateFile.setHeader(Const.X_OBJECT_SHARING, permHeader);
 590             Scheduler.get().scheduleDeferred(updateFile);
 591         }
 592         else if (!app.isMySharedSelected()) {
 593             app.updateFolder(file.getParent(), true, new Command() {
 594                 @Override
 595                 public void execute() {
 596                     if (file.isSharedOrPublished())
 597                         app.updateMySharedRoot();
 598                 }
 599             }, true);
 600         }
 601         else {
 602             app.updateSharedFolder(file.getParent(), true);
 603         }
 604     }
 605     protected void updateMetaDataForPrivateSharing() {
 606         updateMetaDataForPrivateSharing(
 607             Pithos.getStorageAPIURL(),
 608             app.getUserID(),
 609             file.getUri() + Const.QUESTION_MARK_UPDATE_EQ,
 610             permList.getPermissions()
 611         );
 612     }
 613
 614     @Override
 615         protected void onPreviewNativeEvent(NativePreviewEvent preview) {
 616             super.onPreviewNativeEvent(preview);
 617
 618             NativeEvent evt = preview.getNativeEvent();
 619             if (evt.getType().equals(Const.EVENT_TYPE_KEYDOWN) &&
 620             evt.getKeyCode() == KeyCodes.KEY_ENTER) {
 621
 622             closeDialog();
 623         }
 624         }
 625
 626     @Override
 627     protected boolean accept() {
 628         return true;
 629     }
 630 }