code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/FilePropertiesDialog.java

   1 /*\r
   2  * Copyright 2007, 2008, 2009, 2010 Electronic Business Systems Ltd.\r
   3  *\r
   4  * This file is part of GSS.\r
   5  *\r
   6  * GSS is free software: you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation, either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * GSS is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You should have received a copy of the GNU General Public License\r
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.\r
  18  */\r
  19 package gr.ebs.gss.client;\r
  20 \r
  21 import gr.ebs.gss.client.rest.PostCommand;\r
  22 import gr.ebs.gss.client.rest.RestException;\r
  23 import gr.ebs.gss.client.rest.resource.FileResource;\r
  24 import gr.ebs.gss.client.rest.resource.GroupResource;\r
  25 import gr.ebs.gss.client.rest.resource.PermissionHolder;\r
  26 \r
  27 import java.util.Iterator;\r
  28 import java.util.List;\r
  29 import java.util.Set;\r
  30 \r
  31 import com.google.gwt.core.client.GWT;\r
  32 import com.google.gwt.event.dom.client.ChangeEvent;\r
  33 import com.google.gwt.event.dom.client.ChangeHandler;\r
  34 import com.google.gwt.event.dom.client.ClickEvent;\r
  35 import com.google.gwt.event.dom.client.ClickHandler;\r
  36 import com.google.gwt.event.dom.client.KeyDownEvent;\r
  37 import com.google.gwt.event.dom.client.KeyDownHandler;\r
  38 import com.google.gwt.i18n.client.DateTimeFormat;\r
  39 import com.google.gwt.json.client.JSONArray;\r
  40 import com.google.gwt.json.client.JSONBoolean;\r
  41 import com.google.gwt.json.client.JSONObject;\r
  42 import com.google.gwt.json.client.JSONString;\r
  43 import com.google.gwt.resources.client.ClientBundle;\r
  44 import com.google.gwt.resources.client.ImageResource;\r
  45 import com.google.gwt.user.client.Command;\r
  46 import com.google.gwt.user.client.DeferredCommand;\r
  47 import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
  48 import com.google.gwt.user.client.ui.Button;\r
  49 import com.google.gwt.user.client.ui.CheckBox;\r
  50 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  51 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  52 import com.google.gwt.user.client.ui.FlexTable;\r
  53 import com.google.gwt.user.client.ui.FlowPanel;\r
  54 import com.google.gwt.user.client.ui.FocusPanel;\r
  55 import com.google.gwt.user.client.ui.HTML;\r
  56 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  57 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  58 import com.google.gwt.user.client.ui.Label;\r
  59 import com.google.gwt.user.client.ui.TextBox;\r
  60 import com.google.gwt.user.client.ui.VerticalPanel;\r
  61 \r
  62 /**\r
  63  * The 'File properties' dialog box implementation.\r
  64  *\r
  65  * @author past\r
  66  */\r
  67 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  68 \r
  69         final PermissionsList permList;\r
  70 \r
  71         private CheckBox readForAll;\r
  72 \r
  73         /**\r
  74          * An image bundle for this widgets images.\r
  75          */\r
  76         public interface Images extends ClientBundle,MessagePanel.Images {\r
  77 \r
  78                 @Source("gr/ebs/gss/resources/edit_user.png")\r
  79                 ImageResource permUser();\r
  80 \r
  81                 @Source("gr/ebs/gss/resources/groupevent.png")\r
  82                 ImageResource permGroup();\r
  83 \r
  84                 @Source("gr/ebs/gss/resources/editdelete.png")\r
  85                 ImageResource delete();\r
  86 \r
  87                 @Source("gr/ebs/gss/resources/db_update.png")\r
  88                 ImageResource restore();\r
  89 \r
  90                 @Source("gr/ebs/gss/resources/folder_inbox.png")\r
  91                 ImageResource download();\r
  92         }\r
  93 \r
  94         /**\r
  95          * The widget that holds the name of the file.\r
  96          */\r
  97         private TextBox name = new TextBox();\r
  98 \r
  99         private final CheckBox versioned = new CheckBox();\r
 100 \r
 101         final FileResource file;\r
 102 \r
 103         private String userFullName;\r
 104 \r
 105         /**\r
 106          * The widget's constructor.\r
 107          *\r
 108          * @param images the dialog's ImageBundle\r
 109          * @param groups\r
 110          * @param bodies\r
 111          */\r
 112         public FilePropertiesDialog(final Images images, final List<GroupResource> groups, List<FileResource> bodies, String _userFullName) {\r
 113 \r
 114                 // Set the dialog's caption.\r
 115                 setText("File properties");\r
 116 \r
 117                 file = (FileResource) GSS.get().getCurrentSelection();\r
 118                 userFullName = _userFullName;\r
 119                 permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 120 \r
 121 \r
 122                 // Outer contains inner and buttons.\r
 123                 final VerticalPanel outer = new VerticalPanel();\r
 124                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 125                 // Inner contains generalPanel and permPanel.\r
 126                 inner = new DecoratedTabPanel();\r
 127                 inner.setAnimationEnabled(true);\r
 128                 final VerticalPanel generalPanel = new VerticalPanel();\r
 129                 final VerticalPanel permPanel = new VerticalPanel();\r
 130                 final HorizontalPanel buttons = new HorizontalPanel();\r
 131                 final HorizontalPanel permButtons = new HorizontalPanel();\r
 132                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 133                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 134                 final VerticalPanel verPanel = new VerticalPanel();\r
 135                 final HorizontalPanel vPanel = new HorizontalPanel();\r
 136                 final HorizontalPanel vPanel2 = new HorizontalPanel();\r
 137 \r
 138                 versioned.setValue(file.isVersioned());\r
 139                 versioned.getElement().setId("filePropertiesDialog.chechBox.versioned");\r
 140                 inner.add(generalPanel, "General");\r
 141                 inner.add(permPanel, "Sharing");\r
 142                 inner.add(verPanel, "Versions");\r
 143                 inner.selectTab(0);\r
 144 \r
 145                 final Label fileNameNote = new Label("Please note that slashes ('/') are not allowed in file names.", true);\r
 146                 fileNameNote.setVisible(false);\r
 147                 fileNameNote.setStylePrimaryName("gss-readForAllNote");\r
 148 \r
 149                 final FlexTable generalTable = new FlexTable();\r
 150                 generalTable.setText(0, 0, "Name");\r
 151                 generalTable.setText(1, 0, "Folder");\r
 152                 generalTable.setText(2, 0, "Owner");\r
 153                 generalTable.setText(3, 0, "Last modified");\r
 154                 generalTable.setText(4, 0, "Tags");\r
 155                 name.setWidth("100%");\r
 156                 name.setText(file.getName());\r
 157                 name.getElement().setId("filePropertiesDialog.textBox.name");\r
 158                 generalTable.setWidget(0, 1, name);\r
 159                 name.addChangeHandler(new ChangeHandler() {\r
 160 \r
 161                         @Override\r
 162                         public void onChange(ChangeEvent event) {\r
 163                                 if(name.getText().contains("/"))\r
 164                                         fileNameNote.setVisible(true);\r
 165                                 else\r
 166                                         fileNameNote.setVisible(false);\r
 167 \r
 168                         }\r
 169                 });\r
 170 \r
 171                 if(file.getFolderName() != null)\r
 172                         generalTable.setText(1, 1, file.getFolderName());\r
 173                 else\r
 174                         generalTable.setText(1, 1, "-");\r
 175                 generalTable.setWidget(0, 2, fileNameNote);\r
 176                 generalTable.setText(2, 1,userFullName);\r
 177 \r
 178                 final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 179                 generalTable.setText(3, 1, formatter.format(file.getModificationDate()));\r
 180                 // Get the tags.\r
 181                 StringBuffer tagsBuffer = new StringBuffer();\r
 182                 Iterator i = file.getTags().iterator();\r
 183                 while (i.hasNext()) {\r
 184                         String tag = (String) i.next();\r
 185                         tagsBuffer.append(tag).append(", ");\r
 186                 }\r
 187                 if (tagsBuffer.length() > 1)\r
 188                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 189                 initialTagText = tagsBuffer.toString();\r
 190                 tags.setWidth("100%");\r
 191                 tags.getElement().setId("filePropertiesDialog.textBox.tags");\r
 192                 tags.setText(initialTagText);\r
 193                 generalTable.setWidget(4, 1, tags);\r
 194                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 195                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 196                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 197                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 198                 generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 199                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 200                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 201                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 202                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 203                 generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 204                 generalTable.setCellSpacing(4);\r
 205 \r
 206                 // Create the 'OK' button, along with a listener that hides the dialog\r
 207                 // when the button is clicked.\r
 208                 final Button ok = new Button("OK", new ClickHandler() {\r
 209                         @Override\r
 210                         public void onClick(ClickEvent event) {\r
 211                                 if(name.getText().contains("/"))\r
 212                                         fileNameNote.setVisible(true);\r
 213                                 else{\r
 214                                         fileNameNote.setVisible(true);\r
 215                                         accept();\r
 216                                         closeDialog();\r
 217                                 }               \r
 218                         }\r
 219                 });\r
 220                 ok.getElement().setId("filePropertiesDialog.button.ok");                \r
 221                 buttons.add(ok);\r
 222                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 223                 // Create the 'Cancel' button, along with a listener that hides the\r
 224                 // dialog when the button is clicked.\r
 225                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 226                         @Override\r
 227                         public void onClick(ClickEvent event) {\r
 228                                 closeDialog();\r
 229                         }\r
 230                 });\r
 231                 cancel.getElement().setId("filePropertiesDialog.button.cancel");\r
 232                 buttons.add(cancel);\r
 233                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 234                 buttons.setSpacing(8);\r
 235                 buttons.addStyleName("gss-TabPanelBottom");\r
 236 \r
 237                 generalPanel.add(generalTable);\r
 238 \r
 239                 // Asynchronously retrieve the tags defined by this user.\r
 240                 DeferredCommand.addCommand(new Command() {\r
 241 \r
 242                         @Override\r
 243                         public void execute() {\r
 244                                 updateTags();\r
 245                         }\r
 246                 });\r
 247 \r
 248                 DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 249                 allTagsContent = new FlowPanel();\r
 250                 allTagsContent.setWidth("100%");\r
 251                 allTags.setContent(allTagsContent);\r
 252                 generalPanel.add(allTags);\r
 253                 generalPanel.setSpacing(4);\r
 254 \r
 255                 final Button add = new Button("Add Group", new ClickHandler() {\r
 256                         @Override\r
 257                         public void onClick(ClickEvent event) {\r
 258                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 259                                 dlg.center();\r
 260                         }\r
 261                 });\r
 262                 add.getElement().setId("filePropertiesDialog.button.addGroup");\r
 263                 permButtons.add(add);\r
 264                 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 265 \r
 266                 final Button addUser = new Button("Add User", new ClickHandler() {\r
 267                         @Override\r
 268                         public void onClick(ClickEvent event) {\r
 269                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 270                                 dlg.center();\r
 271                         }\r
 272                 });\r
 273                 add.getElement().setId("filePropertiesDialog.button.addUser");\r
 274                 permButtons.add(addUser);\r
 275                 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 276 \r
 277                 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 278                 permButtons.setSpacing(8);\r
 279                 permButtons.addStyleName("gss-TabPanelBottom");\r
 280 \r
 281                 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 282                                         " by everyone. By checking this option, you are certifying that you have the right to " +\r
 283                                         "distribute this file and that it does not violate the Terms of Use.", true);\r
 284                 readForAllNote.setVisible(false);\r
 285                 readForAllNote.setStylePrimaryName("gss-readForAllNote");\r
 286 \r
 287                 readForAll = new CheckBox();\r
 288                 readForAll.getElement().setId("filePropertiesDialog.checkBox.public");\r
 289                 readForAll.setValue(file.isReadForAll());\r
 290                 readForAll.addClickHandler(new ClickHandler() {\r
 291                         @Override\r
 292                         public void onClick(ClickEvent event) {\r
 293                                 readForAllNote.setVisible(readForAll.getValue());\r
 294                         }\r
 295 \r
 296                 });\r
 297 \r
 298                 permPanel.add(permList);\r
 299                 permPanel.add(permButtons);\r
 300                 // Only show the read for all permission if the user is the owner.\r
 301                 if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {\r
 302                         permForAll.add(new Label("Public"));\r
 303                         permForAll.add(readForAll);\r
 304                         permForAll.setSpacing(8);\r
 305                         permForAll.addStyleName("gss-TabPanelBottom");\r
 306                         permForAll.add(readForAllNote);\r
 307                         permPanel.add(permForAll);\r
 308                 }\r
 309 \r
 310                 TextBox path = new TextBox();\r
 311                 path.setWidth("100%");\r
 312                 path.addClickHandler(new ClickHandler() {\r
 313                         @Override\r
 314                         public void onClick(ClickEvent event) {\r
 315                                 GSS.enableIESelection();\r
 316                                 ((TextBox) event.getSource()).selectAll();\r
 317                                 GSS.preventIESelection();\r
 318                         }\r
 319 \r
 320                 });\r
 321                 path.setText(file.getUri());\r
 322                 path.getElement().setId("filePropertiesDialog.textBox.link");\r
 323                 path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 324                 path.setWidth("100%");\r
 325                 path.setReadOnly(true);\r
 326                 pathPanel.setWidth("100%");\r
 327                 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 328                 pathPanel.add(new Label("Link"));\r
 329                 pathPanel.setSpacing(8);\r
 330                 pathPanel.addStyleName("gss-TabPanelBottom");\r
 331                 pathPanel.add(path);\r
 332                 permPanel.add(pathPanel);\r
 333 \r
 334                 VersionsList verList = new VersionsList(this, images, bodies);\r
 335                 verPanel.add(verList);\r
 336 \r
 337                 vPanel.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 338                 vPanel.setSpacing(8);\r
 339                 vPanel.addStyleName("gss-TabPanelBottom");\r
 340                 vPanel.add(new Label("Versioned"));\r
 341 \r
 342                 vPanel.add(versioned);\r
 343                 verPanel.add(vPanel);\r
 344                 vPanel2.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 345                 vPanel2.setSpacing(8);\r
 346                 vPanel2.addStyleName("gss-TabPanelBottom");\r
 347                 Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 348                         @Override\r
 349                         public void onClick(ClickEvent event) {\r
 350                                 ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 351                                                 "remove all previous versions?", "Remove") {\r
 352 \r
 353                                         @Override\r
 354                                         public void cancel() {\r
 355                                         }\r
 356 \r
 357                                         @Override\r
 358                                         public void confirm() {\r
 359                                                 FilePropertiesDialog.this.closeDialog();\r
 360                                                 removeAllOldVersions();\r
 361                                         }\r
 362 \r
 363                                 };\r
 364                                 confirm.center();\r
 365                         }\r
 366 \r
 367                 });\r
 368                 HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 369                 vPanel2.add(removeAllVersion);\r
 370                 vPanel2.add(removeVersionsButton);\r
 371                 verPanel.add(vPanel2);\r
 372                 if(!file.isVersioned())\r
 373                         vPanel2.setVisible(false);\r
 374                 outer.add(inner);\r
 375                 outer.add(buttons);\r
 376                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 377                 outer.addStyleName("gss-TabPanelBottom");\r
 378 \r
 379                 focusPanel.setFocus(true);\r
 380                 setWidget(outer);\r
 381         }\r
 382 \r
 383 \r
 384         /**\r
 385          * Accepts any change and updates the file\r
 386          *\r
 387          */\r
 388         @Override\r
 389         protected void accept() {\r
 390                 String newFilename = null;\r
 391                 permList.updatePermissionsAccordingToInput();\r
 392                 Set<PermissionHolder> perms = permList.getPermissions();\r
 393                 JSONObject json = new JSONObject();\r
 394                 if (!name.getText().equals(file.getName())) {\r
 395                         newFilename = name.getText();\r
 396                         json.put("name", new JSONString(newFilename));\r
 397                 }\r
 398                 if (versioned.getValue() != file.isVersioned())\r
 399                         json.put("versioned", JSONBoolean.getInstance(versioned.getValue()));\r
 400                 //only update the read for all perm if the user is the owner\r
 401                 if (readForAll.getValue() != file.isReadForAll())\r
 402                         if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))\r
 403                                 json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 404                 int i = 0;\r
 405                 if (permList.hasChanges()) {\r
 406                         GWT.log("Permissions change", null);\r
 407                         JSONArray perma = new JSONArray();\r
 408 \r
 409                         for (PermissionHolder p : perms) {\r
 410                                 JSONObject po = new JSONObject();\r
 411                                 if (p.getUser() != null)\r
 412                                         po.put("user", new JSONString(p.getUser()));\r
 413                                 if (p.getGroup() != null)\r
 414                                         po.put("group", new JSONString(p.getGroup()));\r
 415                                 po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 416                                 po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 417                                 po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 418                                 perma.set(i, po);\r
 419                                 i++;\r
 420                         }\r
 421                         json.put("permissions", perma);\r
 422                 }\r
 423                 JSONArray taga = new JSONArray();\r
 424                 i = 0;\r
 425                 if (!tags.getText().equals(initialTagText)) {\r
 426                         String[] tagset = tags.getText().split(",");\r
 427                         for (String t : tagset) {\r
 428                                 JSONString to = new JSONString(t);\r
 429                                 taga.set(i, to);\r
 430                                 i++;\r
 431                         }\r
 432                         json.put("tags", taga);\r
 433                 }\r
 434                 String jsonString = json.toString();\r
 435                 if(jsonString.equals("{}")){\r
 436                         GWT.log("NO CHANGES", null);\r
 437                         return;\r
 438                 }\r
 439                 final String newFilenameFinal = newFilename;\r
 440                 PostCommand cf = new PostCommand(file.getUri() + "?update=", jsonString, 200) {\r
 441 \r
 442                         @Override\r
 443                         public void onComplete() {\r
 444                                 GSS.get().getTreeView().refreshCurrentNode();\r
 445                         }\r
 446 \r
 447                         @Override\r
 448                         public void onError(Throwable t) {\r
 449                                 GWT.log("", t);\r
 450                                 if (t instanceof RestException) {\r
 451                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 452                                         if (statusCode == 405)\r
 453                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 454                                         else if (statusCode == 404)\r
 455                                                 GSS.get().displayError("User in permissions does not exist");\r
 456                                         else if (statusCode == 409)\r
 457                                                 GSS.get().displayError("A file with the same name already exists");\r
 458                                         else if (statusCode == 413)\r
 459                                                 GSS.get().displayError("Your quota has been exceeded");\r
 460                                         else\r
 461                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 462                                 } else\r
 463                                         GSS.get().displayError("System error modifying file:" + t.getMessage());\r
 464                         }\r
 465 \r
 466                 };\r
 467                 DeferredCommand.addCommand(cf);\r
 468 \r
 469         }\r
 470 \r
 471         private void removeAllOldVersions() {\r
 472                 JSONObject json = new JSONObject();\r
 473                 json.put("versioned", JSONBoolean.getInstance(false));\r
 474                 GWT.log(json.toString(), null);\r
 475                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 476 \r
 477                         @Override\r
 478                         public void onComplete() {\r
 479                                 toggleVersioned(true);\r
 480                         }\r
 481 \r
 482                         @Override\r
 483                         public void onError(Throwable t) {\r
 484                                 GWT.log("", t);\r
 485                                 if (t instanceof RestException) {\r
 486                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 487                                         if (statusCode == 405)\r
 488                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 489                                         else if (statusCode == 404)\r
 490                                                 GSS.get().displayError("User in permissions does not exist");\r
 491                                         else if (statusCode == 409)\r
 492                                                 GSS.get().displayError("A folder with the same name already exists");\r
 493                                         else if (statusCode == 413)\r
 494                                                 GSS.get().displayError("Your quota has been exceeded");\r
 495                                         else\r
 496                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 497                                 } else\r
 498                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 499                         }\r
 500                 };\r
 501                 DeferredCommand.addCommand(cf);\r
 502         }\r
 503 \r
 504         private void toggleVersioned(boolean versionedValue) {\r
 505                 JSONObject json = new JSONObject();\r
 506                 json.put("versioned", JSONBoolean.getInstance(versionedValue));\r
 507                 GWT.log(json.toString(), null);\r
 508                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 509 \r
 510                         @Override\r
 511                         public void onComplete() {\r
 512                                 GSS.get().getTreeView().refreshCurrentNode();\r
 513                         }\r
 514 \r
 515                         @Override\r
 516                         public void onError(Throwable t) {\r
 517                                 GWT.log("", t);\r
 518                                 if (t instanceof RestException) {\r
 519                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 520                                         if (statusCode == 405)\r
 521                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 522                                         else if (statusCode == 404)\r
 523                                                 GSS.get().displayError("User in permissions does not exist");\r
 524                                         else if (statusCode == 409)\r
 525                                                 GSS.get().displayError("A folder with the same name already exists");\r
 526                                         else if (statusCode == 413)\r
 527                                                 GSS.get().displayError("Your quota has been exceeded");\r
 528                                         else\r
 529                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 530                                 } else\r
 531                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 532                         }\r
 533                 };\r
 534                 DeferredCommand.addCommand(cf);\r
 535         }\r
 536 \r
 537 }\r