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

   1 /*\r
   2  * Copyright 2011 GRNET S.A. All rights reserved.\r
   3  *\r
   4  * Redistribution and use in source and binary forms, with or\r
   5  * without modification, are permitted provided that the following\r
   6  * conditions are met:\r
   7  *\r
   8  *   1. Redistributions of source code must retain the above\r
   9  *      copyright notice, this list of conditions and the following\r
  10  *      disclaimer.\r
  11  *\r
  12  *   2. Redistributions in binary form must reproduce the above\r
  13  *      copyright notice, this list of conditions and the following\r
  14  *      disclaimer in the documentation and/or other materials\r
  15  *      provided with the distribution.\r
  16  *\r
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS\r
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR\r
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF\r
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED\r
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\r
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  28  * POSSIBILITY OF SUCH DAMAGE.\r
  29  *\r
  30  * The views and conclusions contained in the software and\r
  31  * documentation are those of the authors and should not be\r
  32  * interpreted as representing official policies, either expressed\r
  33  * or implied, of GRNET S.A.\r
  34  */\r
  35 package gr.grnet.pithos.web.client;\r
  36 \r
  37 import gr.grnet.pithos.web.client.FilePropertiesDialog.Images;\r
  38 import gr.grnet.pithos.web.client.rest.PostCommand;\r
  39 import gr.grnet.pithos.web.client.rest.RestException;\r
  40 import gr.grnet.pithos.web.client.rest.resource.FolderResource;\r
  41 import gr.grnet.pithos.web.client.rest.resource.GroupResource;\r
  42 import gr.grnet.pithos.web.client.rest.resource.PermissionHolder;\r
  43 import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;\r
  44 \r
  45 import java.util.List;\r
  46 import java.util.Set;\r
  47 \r
  48 import com.google.gwt.core.client.GWT;\r
  49 import com.google.gwt.dom.client.NativeEvent;\r
  50 import com.google.gwt.event.dom.client.ChangeEvent;\r
  51 import com.google.gwt.event.dom.client.ChangeHandler;\r
  52 import com.google.gwt.event.dom.client.ClickEvent;\r
  53 import com.google.gwt.event.dom.client.ClickHandler;\r
  54 import com.google.gwt.event.dom.client.KeyCodes;\r
  55 import com.google.gwt.http.client.URL;\r
  56 import com.google.gwt.i18n.client.DateTimeFormat;\r
  57 import com.google.gwt.json.client.JSONArray;\r
  58 import com.google.gwt.json.client.JSONBoolean;\r
  59 import com.google.gwt.json.client.JSONObject;\r
  60 import com.google.gwt.json.client.JSONString;\r
  61 import com.google.gwt.user.client.DeferredCommand;\r
  62 import com.google.gwt.user.client.Event.NativePreviewEvent;\r
  63 import com.google.gwt.user.client.ui.Button;\r
  64 import com.google.gwt.user.client.ui.CheckBox;\r
  65 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  66 import com.google.gwt.user.client.ui.DialogBox;\r
  67 import com.google.gwt.user.client.ui.FlexTable;\r
  68 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  69 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  70 import com.google.gwt.user.client.ui.Label;\r
  71 import com.google.gwt.user.client.ui.TabPanel;\r
  72 import com.google.gwt.user.client.ui.TextBox;\r
  73 import com.google.gwt.user.client.ui.VerticalPanel;\r
  74 \r
  75 /**\r
  76  * The 'Folder properties' dialog box implementation.\r
  77  */\r
  78 public class FolderPropertiesDialog extends DialogBox {\r
  79 \r
  80         private List<GroupResource> groups = null;\r
  81 \r
  82         final PermissionsList permList;\r
  83 \r
  84         private CheckBox readForAll;\r
  85 \r
  86         /**\r
  87          * The widget that holds the folderName of the folder.\r
  88          */\r
  89         private TextBox folderName = new TextBox();\r
  90 \r
  91         /**\r
  92          * A flag that denotes whether the dialog will be used to create or modify a\r
  93          * folder.\r
  94          */\r
  95         private final boolean create;\r
  96 \r
  97         final FolderResource folder;\r
  98 \r
  99         final TabPanel inner;\r
 100 \r
 101         /**\r
 102          * The widget's constructor.\r
 103          *\r
 104          * @param images the image icons from the file properties dialog\r
 105          * @param _create true if the dialog is displayed for creating a new\r
 106          *            sub-folder of the selected folder, false if it is displayed\r
 107          *            for modifying the selected folder\r
 108          */\r
 109         public FolderPropertiesDialog(Images images, boolean _create,  final List<GroupResource> _groups) {\r
 110                 setAnimationEnabled(true);\r
 111 \r
 112                 // Enable IE selection for the dialog (must disable it upon closing it)\r
 113                 GSS.enableIESelection();\r
 114 \r
 115                 create = _create;\r
 116                 \r
 117                 folder = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource();\r
 118                 permList = new PermissionsList(images, folder.getPermissions(), folder.getOwner());\r
 119                 groups = _groups;\r
 120 \r
 121                 // Use this opportunity to set the dialog's caption.\r
 122                 if (create)\r
 123                         setText("Create folder");\r
 124                 else\r
 125                         setText("Folder properties");\r
 126 \r
 127                 // Outer contains inner and buttons\r
 128                 VerticalPanel outer = new VerticalPanel();\r
 129                 // Inner contains generalPanel and permPanel\r
 130                 inner = new DecoratedTabPanel();\r
 131                 inner.setAnimationEnabled(true);\r
 132                 VerticalPanel generalPanel = new VerticalPanel();\r
 133                 VerticalPanel permPanel = new VerticalPanel();\r
 134                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 135                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 136                 HorizontalPanel buttons = new HorizontalPanel();\r
 137                 HorizontalPanel permButtons = new HorizontalPanel();\r
 138 \r
 139                 inner.add(generalPanel, "General");\r
 140                 if (!create)\r
 141                         inner.add(permPanel, "Sharing");\r
 142                 inner.selectTab(0);\r
 143 \r
 144                 final Label folderNameNote = new Label("Please note that slashes ('/') are not allowed in folder names.", true);\r
 145                 folderNameNote.setVisible(false);\r
 146                 folderNameNote.setStylePrimaryName("pithos-readForAllNote");\r
 147 \r
 148                 FlexTable generalTable = new FlexTable();\r
 149                 generalTable.setText(0, 0, "Name");\r
 150                 generalTable.setText(1, 0, "Parent");\r
 151                 generalTable.setText(2, 0, "Creator");\r
 152                 generalTable.setText(3, 0, "Last modified");\r
 153                 folderName.setText(create ? "" : folder.getName());\r
 154                 folderName.getElement().setId("folderPropertiesDialog.textBox.name");\r
 155                 generalTable.setWidget(0, 1, folderName);\r
 156                 folderName.addChangeHandler(new ChangeHandler() {\r
 157                         \r
 158                         @Override\r
 159                         public void onChange(ChangeEvent event) {\r
 160                                 if(folderName.getText().contains("/"))\r
 161                                         folderNameNote.setVisible(true);\r
 162                                 else\r
 163                                         folderNameNote.setVisible(false);                               \r
 164                                 \r
 165                         }\r
 166                 });\r
 167 \r
 168 \r
 169                 if (create)\r
 170                         generalTable.setText(1, 1, folder.getName());\r
 171                 else if(folder.getParentName() == null)\r
 172                         generalTable.setText(1, 1, "-");\r
 173                 else\r
 174                         generalTable.setText(1, 1, folder.getParentName());\r
 175                 generalTable.setWidget(0, 2, folderNameNote);\r
 176                 generalTable.setText(2, 1, folder.getOwner());\r
 177                 DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 178                 if(folder.getModificationDate() != null)\r
 179                         generalTable.setText(3, 1, formatter.format(folder.getModificationDate()));\r
 180                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 181                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 182                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 183                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 184                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 185                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 186                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 187                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 188                 generalTable.setCellSpacing(4);\r
 189 \r
 190                 // Create the 'Create/Update' button, along with a listener that hides the dialog\r
 191                 // when the button is clicked and quits the application.\r
 192                 String okLabel;\r
 193                 if (create)\r
 194                         okLabel = "Create";\r
 195                 else\r
 196                         okLabel = "Update";\r
 197                 Button ok = new Button(okLabel, new ClickHandler() {\r
 198                         @Override\r
 199                         public void onClick(ClickEvent event) {                         \r
 200                                 if(folderName.getText().contains("/"))\r
 201                                         folderNameNote.setVisible(true);\r
 202                                 else {\r
 203                                         folderNameNote.setVisible(false);\r
 204                                         createOrUpdateFolder();\r
 205                                         closeDialog();\r
 206                                 }\r
 207 \r
 208                         }\r
 209                 });\r
 210                 ok.getElement().setId("folderPropertiesDialog.button.ok");\r
 211                 buttons.add(ok);\r
 212                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 213                 // Create the 'Cancel' button, along with a listener that hides the\r
 214                 // dialog\r
 215                 // when the button is clicked.\r
 216                 Button cancel = new Button("Cancel", new ClickHandler() {\r
 217                         @Override\r
 218                         public void onClick(ClickEvent event) {\r
 219                                 closeDialog();\r
 220                         }\r
 221                 });\r
 222                 cancel.getElement().setId("folderPropertiesDialog.button.cancel");\r
 223                 buttons.add(cancel);\r
 224                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 225                 buttons.setSpacing(8);\r
 226                 buttons.addStyleName("pithos-TabPanelBottom");\r
 227 \r
 228                 Button add = new Button("Add Group", new ClickHandler() {\r
 229                         @Override\r
 230                         public void onClick(ClickEvent event) {\r
 231                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 232                                 dlg.center();\r
 233                         }\r
 234                 });\r
 235                 add.getElement().setId("folderPropertiesDialog.button.addGroup");\r
 236                 permButtons.add(add);\r
 237                 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 238 \r
 239                 Button addUser = new Button("Add User", new ClickHandler() {\r
 240                         @Override\r
 241                         public void onClick(ClickEvent event) {\r
 242                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 243                                 dlg.center();\r
 244                         }\r
 245                 });\r
 246                 addUser.getElement().setId("folderPropertiesDialog.button.addUser");\r
 247                 permButtons.add(addUser);\r
 248                 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 249 \r
 250                 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 251                 permButtons.setSpacing(8);\r
 252                 permButtons.addStyleName("pithos-TabPanelBottom");\r
 253 \r
 254                 final Label readForAllNote = new Label("When this option is enabled, the folder will be readable" +\r
 255                                         " by everyone. By checking this option, you are certifying that you have the right to " +\r
 256                                         "distribute this folder's contents and that it does not violate the Terms of Use.", true);\r
 257                 readForAllNote.setVisible(false);\r
 258                 readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 259 \r
 260                 readForAll = new CheckBox();\r
 261                 readForAll.getElement().setId("folderPropertiesDialog.checkBox.public");\r
 262                 readForAll.setValue(folder.isReadForAll());\r
 263                 readForAll.addClickHandler(new ClickHandler() {\r
 264                         @Override\r
 265                         public void onClick(ClickEvent event) {\r
 266                                 readForAllNote.setVisible(readForAll.getValue());\r
 267                         }\r
 268 \r
 269                 });\r
 270 \r
 271                 generalPanel.add(generalTable);\r
 272                 permPanel.add(permList);\r
 273                 permPanel.add(permButtons);\r
 274 \r
 275                 // Only show the read for all permission if the user is the owner.\r
 276                 if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {\r
 277                         permForAll.add(new Label("Public"));\r
 278                         permForAll.add(readForAll);\r
 279                         permForAll.setSpacing(8);\r
 280                         permForAll.addStyleName("pithos-TabPanelBottom");\r
 281                         permForAll.add(readForAllNote);\r
 282                         permPanel.add(permForAll);\r
 283                 }\r
 284                 TextBox path = new TextBox();\r
 285                 path.getElement().setId("folderPropertiesDialog.textBox.link");\r
 286                 path.setWidth("100%");\r
 287                 path.addClickHandler(new ClickHandler() {\r
 288                         @Override\r
 289                         public void onClick(ClickEvent event) {\r
 290                                 GSS.enableIESelection();\r
 291                                 ((TextBox) event.getSource()).selectAll();\r
 292                                 GSS.preventIESelection();\r
 293                         }\r
 294 \r
 295                 });\r
 296                 path.setText(folder.getUri());\r
 297                 path.setTitle("Use this link for sharing the folder via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 298                 path.setWidth("100%");\r
 299                 path.setReadOnly(true);\r
 300                 pathPanel.setWidth("100%");\r
 301                 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 302                 pathPanel.add(new Label("Link"));\r
 303                 pathPanel.setSpacing(8);\r
 304                 pathPanel.addStyleName("pithos-TabPanelBottom");\r
 305                 pathPanel.add(path);\r
 306                 permPanel.add(pathPanel);\r
 307 \r
 308                 outer.add(inner);\r
 309                 outer.add(buttons);\r
 310                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 311                 outer.addStyleName("pithos-TabPanelBottom");\r
 312 \r
 313                 setWidget(outer);\r
 314 \r
 315                 /*if (create)\r
 316                         folderName.setFocus(true);\r
 317                 else\r
 318                         ok.setFocus(true);*/\r
 319         }\r
 320 \r
 321         @Override\r
 322         public void center() {\r
 323                 super.center();\r
 324                 folderName.setFocus(true);\r
 325         }\r
 326 \r
 327         @Override\r
 328         protected void onPreviewNativeEvent(NativePreviewEvent preview) {\r
 329                 super.onPreviewNativeEvent(preview);\r
 330 \r
 331                 NativeEvent evt = preview.getNativeEvent();\r
 332                 if (evt.getType().equals("keydown"))\r
 333                         // Use the popup's key preview hooks to close the dialog when either\r
 334                         // enter or escape is pressed.\r
 335                         switch (evt.getKeyCode()) {\r
 336                                 case KeyCodes.KEY_ENTER:\r
 337                                         closeDialog();\r
 338                                         createOrUpdateFolder();\r
 339                                         break;\r
 340                                 case KeyCodes.KEY_ESCAPE:\r
 341                                         closeDialog();\r
 342                                         break;\r
 343                         }\r
 344         }\r
 345 \r
 346 \r
 347         /**\r
 348          * Enables IE selection prevention and hides the dialog\r
 349          * (we disable the prevention on creation of the dialog)\r
 350          */\r
 351         public void closeDialog() {\r
 352                 GSS.preventIESelection();\r
 353                 hide();\r
 354         }\r
 355 \r
 356         /**\r
 357          * Generate an RPC request to create a new folder.\r
 358          *\r
 359          * @param userId the ID of the user whose namespace will be searched for\r
 360          *            folders\r
 361          * @param _folderName the name of the folder to create\r
 362          */\r
 363         private void createFolder() {\r
 364                 String name = folderName.getText();\r
 365                 if (!GSS.isValidResourceName(name)) {\r
 366                         GSS.get().displayError("The folder name '" + name + "' is invalid");\r
 367                         return;\r
 368                 }\r
 369                 PostCommand ep = new PostCommand(folder.getUri() + "?new=" +\r
 370                                 URL.encodeComponent(name), "", 201) {\r
 371 \r
 372                         @Override\r
 373                         public void onComplete() {\r
 374                                 //TODO:CELLTREE\r
 375                                 if(folder.getUri().equals(GSS.get().getTreeView().getMyFolders().getUri())){\r
 376                                         GSS.get().getTreeView().updateRootNode();\r
 377                                 }\r
 378                                 else\r
 379                                         GSS.get().getTreeView().updateNodeChildren((RestResourceWrapper) GSS.get().getTreeView().getSelection());\r
 380                                 //GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());\r
 381                         }\r
 382 \r
 383                         @Override\r
 384                         public void onError(Throwable t) {\r
 385                                 GWT.log("", t);\r
 386                                 if(t instanceof RestException){\r
 387                                         int statusCode = ((RestException)t).getHttpStatusCode();\r
 388                                         if(statusCode == 405)\r
 389                                                 GSS.get().displayError("You don't have the necessary" +\r
 390                                                                 " permissions or a folder with same name " +\r
 391                                                                 "already exists");\r
 392                                         else if(statusCode == 404)\r
 393                                                 GSS.get().displayError("Resource not found");\r
 394                                         else\r
 395                                                 GSS.get().displayError("Unable to create folder:" +\r
 396                                                                 ((RestException)t).getHttpStatusText());\r
 397                                 }\r
 398                                 else\r
 399                                         GSS.get().displayError("System error creating folder:" +\r
 400                                                         t.getMessage());\r
 401                         }\r
 402                 };\r
 403                 DeferredCommand.addCommand(ep);\r
 404 \r
 405         }\r
 406 \r
 407         /**\r
 408          * Upon closing the dialog by clicking OK or pressing ENTER this method does\r
 409          * the actual work of modifying folder properties or creating a new Folder\r
 410          * depending on the value of the create field\r
 411          *\r
 412          * @param userId\r
 413          */\r
 414         private void createOrUpdateFolder() {\r
 415                 if (create)\r
 416                         createFolder();\r
 417                 else\r
 418                         updateFolder();\r
 419 \r
 420         }\r
 421 \r
 422         private void updateFolder() {\r
 423                 permList.updatePermissionsAccordingToInput();\r
 424                 Set<PermissionHolder> perms = permList.getPermissions();\r
 425                 JSONObject json = new JSONObject();\r
 426                 if(!folder.getName().equals(folderName.getText()))\r
 427                         json.put("name", new JSONString(folderName.getText()));\r
 428                 //only update the read for all perm if the user is the owner\r
 429                 if (readForAll.getValue() != folder.isReadForAll())\r
 430                         if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))\r
 431                                 json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 432                 if (permList.hasChanges()) {\r
 433                         JSONArray perma = new JSONArray();\r
 434                         int i=0;\r
 435                         for(PermissionHolder p : perms){\r
 436                                 JSONObject po = new JSONObject();\r
 437                                 if(p.getUser() != null)\r
 438                                         po.put("user", new JSONString(p.getUser()));\r
 439                                 if(p.getGroup() != null)\r
 440                                         po.put("group", new JSONString(p.getGroup()));\r
 441                                 po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 442                                 po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 443                                 po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 444                                 perma.set(i,po);\r
 445                                 i++;\r
 446                         }\r
 447                         json.put("permissions", perma);\r
 448                         GWT.log(json.toString(), null);\r
 449                 }\r
 450                 PostCommand ep = new PostCommand(folder.getUri()+"?update=", json.toString(), 200){\r
 451 \r
 452                         @Override\r
 453                         public void onComplete() {\r
 454                                 //TODO:CELLTREE\r
 455                                 \r
 456                                 if(getPostBody() != null && !"".equals(getPostBody().trim())){\r
 457                                         \r
 458                                         \r
 459                                         FolderResource fres = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource();\r
 460                                         String initialPath = fres.getUri();\r
 461                                         String newPath =  getPostBody().trim();\r
 462                                         fres.setUri(newPath);\r
 463                                         ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource().setUri(newPath);\r
 464                                         ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).setUri(newPath);\r
 465                                         GSS.get().getTreeView().updateNodeChildren(fres.getParentURI());\r
 466                                         if (permList.hasChanges()) {\r
 467                                                 GSS.get().getTreeView().updateMySharedNode();\r
 468                                         }\r
 469                                         /*\r
 470                                         if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null){\r
 471                                                 ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().removeSubfolderPath(initialPath);\r
 472                                                 ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getSubfolderPaths().add(newPath);\r
 473                                         }*/\r
 474                                 }\r
 475                                 //GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent());\r
 476                                 \r
 477                                 GSS.get().showFileList(true);\r
 478                         }\r
 479 \r
 480                         @Override\r
 481                         public void onError(Throwable t) {\r
 482                                 GWT.log("", t);\r
 483                                 if(t instanceof RestException){\r
 484                                         int statusCode = ((RestException)t).getHttpStatusCode();\r
 485                                         if(statusCode == 405)\r
 486                                                 GSS.get().displayError("You don't have the necessary permissions or" +\r
 487                                                                 " a folder with same name already exists");\r
 488                                         else if(statusCode == 404)\r
 489                                                 GSS.get().displayError("Resource not found, or user specified in sharing does not exist");\r
 490                                         else\r
 491                                                 GSS.get().displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());\r
 492                                 }\r
 493                                 else\r
 494                                         GSS.get().displayError("System error moifying file: "+t.getMessage());\r
 495                                 //TODO:CELLTREE\r
 496                                 //GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent());\r
 497                         }\r
 498                 };\r
 499                 DeferredCommand.addCommand(ep);\r
 500         }\r
 501 \r
 502         public void selectTab(int _tab) {\r
 503                 inner.selectTab(_tab);\r
 504         }\r
 505 \r
 506 }\r