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 com.google.gwt.core.client.Scheduler;\r
  38 import com.google.gwt.event.dom.client.KeyDownEvent;\r
  39 import com.google.gwt.user.client.Command;\r
  40 import gr.grnet.pithos.web.client.foldertree.File;\r
  41 import gr.grnet.pithos.web.client.foldertree.Folder;\r
  42 import gr.grnet.pithos.web.client.foldertree.Resource;\r
  43 import gr.grnet.pithos.web.client.rest.PutRequest;\r
  44 import gr.grnet.pithos.web.client.rest.RestException;\r
  45 \r
  46 import com.google.gwt.core.client.GWT;\r
  47 import com.google.gwt.dom.client.NativeEvent;\r
  48 import com.google.gwt.event.dom.client.ClickEvent;\r
  49 import com.google.gwt.event.dom.client.ClickHandler;\r
  50 import com.google.gwt.event.dom.client.KeyCodes;\r
  51 import com.google.gwt.i18n.client.DateTimeFormat;\r
  52 import com.google.gwt.user.client.Event.NativePreviewEvent;\r
  53 import com.google.gwt.user.client.ui.Button;\r
  54 import com.google.gwt.user.client.ui.CheckBox;\r
  55 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  56 import com.google.gwt.user.client.ui.DialogBox;\r
  57 import com.google.gwt.user.client.ui.FlexTable;\r
  58 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  59 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  60 import com.google.gwt.user.client.ui.TabPanel;\r
  61 import com.google.gwt.user.client.ui.TextBox;\r
  62 import com.google.gwt.user.client.ui.VerticalPanel;\r
  63 import java.util.Iterator;\r
  64 \r
  65 /**\r
  66  * The 'Folder properties' dialog box implementation.\r
  67  */\r
  68 public class FolderPropertiesDialog extends DialogBox {\r
  69 \r
  70     private Pithos app;\r
  71 \r
  72         private CheckBox readForAll;\r
  73 \r
  74         /**\r
  75          * The widget that holds the folderName of the folder.\r
  76          */\r
  77         private TextBox folderName = new TextBox();\r
  78 \r
  79         /**\r
  80          * A flag that denotes whether the dialog will be used to create or modify a\r
  81          * folder.\r
  82          */\r
  83         private final boolean create;\r
  84 \r
  85         final Folder folder;\r
  86 \r
  87         final TabPanel inner;\r
  88 \r
  89         /**\r
  90          * The widget's constructor.\r
  91          */\r
  92         public FolderPropertiesDialog(Pithos app, boolean _create,  Folder selected) {\r
  93         this.app = app;\r
  94                 setAnimationEnabled(true);\r
  95 \r
  96                 // Enable IE selection for the dialog (must disable it upon closing it)\r
  97                 app.enableIESelection();\r
  98 \r
  99                 create = _create;\r
 100                 \r
 101                 folder = selected;\r
 102 \r
 103                 // Use this opportunity to set the dialog's caption.\r
 104                 if (create)\r
 105                         setText("Create folder");\r
 106                 else\r
 107                         setText("Folder properties");\r
 108 \r
 109                 // Outer contains inner and buttons\r
 110                 VerticalPanel outer = new VerticalPanel();\r
 111                 // Inner contains generalPanel and permPanel\r
 112                 inner = new DecoratedTabPanel();\r
 113                 inner.setAnimationEnabled(true);\r
 114                 VerticalPanel generalPanel = new VerticalPanel();\r
 115                 VerticalPanel permPanel = new VerticalPanel();\r
 116                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 117                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 118                 HorizontalPanel buttons = new HorizontalPanel();\r
 119                 HorizontalPanel permButtons = new HorizontalPanel();\r
 120 \r
 121                 inner.add(generalPanel, "General");\r
 122                 if (!create)\r
 123                         inner.add(permPanel, "Sharing");\r
 124                 inner.selectTab(0);\r
 125 \r
 126                 FlexTable generalTable = new FlexTable();\r
 127                 generalTable.setText(0, 0, "Name");\r
 128                 generalTable.setText(1, 0, "Parent");\r
 129                 generalTable.setText(2, 0, "Creator");\r
 130                 generalTable.setText(3, 0, "Last modified");\r
 131                 folderName.setText(create ? "" : folder.getName());\r
 132         folderName.setReadOnly(folder.isContainer() && !create);\r
 133                 generalTable.setWidget(0, 1, folderName);\r
 134 \r
 135                 if (create)\r
 136                         generalTable.setText(1, 1, folder.getName());\r
 137                 else\r
 138                         generalTable.setText(1, 1, folder.getPrefix());\r
 139                 generalTable.setText(2, 1, "");\r
 140                 DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 141                 if(folder.getLastModified() != null)\r
 142                         generalTable.setText(3, 1, formatter.format(folder.getLastModified()));\r
 143                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 144                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 145                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 146                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 147                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 148                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 149                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 150                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 151                 generalTable.setCellSpacing(4);\r
 152 \r
 153                 // Create the 'Create/Update' button, along with a listener that hides the dialog\r
 154                 // when the button is clicked and quits the application.\r
 155                 String okLabel;\r
 156                 if (create)\r
 157                         okLabel = "Create";\r
 158                 else\r
 159                         okLabel = "Update";\r
 160                 Button ok = new Button(okLabel, new ClickHandler() {\r
 161                         @Override\r
 162                         public void onClick(ClickEvent event) {\r
 163                                 createOrUpdateFolder();\r
 164                                 closeDialog();\r
 165                         }\r
 166                 });\r
 167                 buttons.add(ok);\r
 168                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 169                 // Create the 'Cancel' button, along with a listener that hides the\r
 170                 // dialog\r
 171                 // when the button is clicked.\r
 172                 Button cancel = new Button("Cancel", new ClickHandler() {\r
 173                         @Override\r
 174                         public void onClick(ClickEvent event) {\r
 175                                 closeDialog();\r
 176                         }\r
 177                 });\r
 178                 buttons.add(cancel);\r
 179                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 180                 buttons.setSpacing(8);\r
 181                 buttons.addStyleName("pithos-TabPanelBottom");\r
 182 \r
 183                 generalPanel.add(generalTable);\r
 184 \r
 185 \r
 186                 outer.add(inner);\r
 187                 outer.add(buttons);\r
 188                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 189                 outer.addStyleName("pithos-TabPanelBottom");\r
 190 \r
 191                 setWidget(outer);\r
 192 \r
 193                 /*if (create)\r
 194                         folderName.setFocus(true);\r
 195                 else\r
 196                         ok.setFocus(true);*/\r
 197         }\r
 198 \r
 199         @Override\r
 200         public void center() {\r
 201                 super.center();\r
 202                 folderName.setFocus(true);\r
 203         }\r
 204 \r
 205         @Override\r
 206         protected void onPreviewNativeEvent(NativePreviewEvent preview) {\r
 207                 super.onPreviewNativeEvent(preview);\r
 208 \r
 209                 NativeEvent evt = preview.getNativeEvent();\r
 210                 if (evt.getType().equals(KeyDownEvent.getType().getName()))\r
 211                         // Use the popup's key preview hooks to close the dialog when either\r
 212                         // enter or escape is pressed.\r
 213                         switch (evt.getKeyCode()) {\r
 214                                 case KeyCodes.KEY_ENTER:\r
 215                                         closeDialog();\r
 216                                         createOrUpdateFolder();\r
 217                                         break;\r
 218                                 case KeyCodes.KEY_ESCAPE:\r
 219                                         closeDialog();\r
 220                                         break;\r
 221                         }\r
 222         }\r
 223 \r
 224 \r
 225         /**\r
 226          * Enables IE selection prevention and hides the dialog\r
 227          * (we disable the prevention on creation of the dialog)\r
 228          */\r
 229         public void closeDialog() {\r
 230                 app.preventIESelection();\r
 231                 hide();\r
 232         }\r
 233 \r
 234         /**\r
 235          * Generate an RPC request to create a new folder.\r
 236          */\r
 237         private void createFolder() {\r
 238                 String name = folderName.getText();\r
 239         String path = folder.getUri() + "/" + name;\r
 240         PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {\r
 241             @Override\r
 242             public void onSuccess(Resource result) {\r
 243                 app.updateFolder(folder);\r
 244             }\r
 245 \r
 246             @Override\r
 247             public void onError(Throwable t) {\r
 248                                 GWT.log("", t);\r
 249                                 if (t instanceof RestException) {\r
 250                                         app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());\r
 251                                 }\r
 252                                 else\r
 253                                         app.displayError("System error creating folder:" + t.getMessage());\r
 254             }\r
 255         };\r
 256         createFolder.setHeader("X-Auth-Token", app.getToken());\r
 257         createFolder.setHeader("Accept", "*/*");\r
 258         createFolder.setHeader("Content-Length", "0");\r
 259         createFolder.setHeader("Content-Type", "application/folder");\r
 260         Scheduler.get().scheduleDeferred(createFolder);\r
 261         }\r
 262 \r
 263         /**\r
 264          * Upon closing the dialog by clicking OK or pressing ENTER this method does\r
 265          * the actual work of modifying folder properties or creating a new Folder\r
 266          * depending on the value of the create field\r
 267          */\r
 268         private void createOrUpdateFolder() {\r
 269                 if (create)\r
 270                         createFolder();\r
 271                 else\r
 272                         updateFolder();\r
 273 \r
 274         }\r
 275 \r
 276         private void updateFolder() {\r
 277 //              permList.updatePermissionsAccordingToInput();\r
 278 //              Set<PermissionHolder> perms = permList.getPermissions();\r
 279 //              JSONObject json = new JSONObject();\r
 280 //              if(!folder.getName().equals(folderName.getText()))\r
 281 //                      json.put("name", new JSONString(folderName.getText()));\r
 282 //              //only update the read for all perm if the user is the owner\r
 283 //              if (readForAll.getValue() != folder.isReadForAll())\r
 284 //                      if (folder.getOwner().equals(app.getCurrentUserResource().getUsername()))\r
 285 //                              json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 286 //              if (permList.hasChanges()) {\r
 287 //                      JSONArray perma = new JSONArray();\r
 288 //                      int i=0;\r
 289 //                      for(PermissionHolder p : perms){\r
 290 //                              JSONObject po = new JSONObject();\r
 291 //                              if(p.getUser() != null)\r
 292 //                                      po.put("user", new JSONString(p.getUser()));\r
 293 //                              if(p.getGroup() != null)\r
 294 //                                      po.put("group", new JSONString(p.getGroup()));\r
 295 //                              po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 296 //                              po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 297 //                              po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 298 //                              perma.set(i,po);\r
 299 //                              i++;\r
 300 //                      }\r
 301 //                      json.put("permissions", perma);\r
 302 //                      GWT.log(json.toString(), null);\r
 303 //              }\r
 304 //              PostCommand ep = new PostCommand(folder.getUri()+"?update=", json.toString(), 200){\r
 305 //\r
 306 //                      @Override\r
 307 //                      public void onComplete() {\r
 308 //                              //TODO:CELLTREE\r
 309 //\r
 310 //                              if(getPostBody() != null && !"".equals(getPostBody().trim())){\r
 311 //\r
 312 //\r
 313 //                                      FolderResource fres = ((RestResourceWrapper) app.getTreeView().getSelection()).getResource();\r
 314 //                                      String initialPath = fres.getUri();\r
 315 //                                      String newPath =  getPostBody().trim();\r
 316 //                                      fres.setUri(newPath);\r
 317 //                                      ((RestResourceWrapper) app.getTreeView().getSelection()).getResource().setUri(newPath);\r
 318 //                                      ((RestResourceWrapper) app.getTreeView().getSelection()).setUri(newPath);\r
 319 //                                      app.getTreeView().updateNodeChildren(fres.getParentURI());\r
 320 //                                      if (permList.hasChanges()) {\r
 321 //                                              app.getTreeView().updateMySharedNode();\r
 322 //                                      }\r
 323 //                                      /*\r
 324 //                                      if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null){\r
 325 //                                              ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().removeSubfolderPath(initialPath);\r
 326 //                                              ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getSubfolderPaths().add(newPath);\r
 327 //                                      }*/\r
 328 //                              }\r
 329 //                              //app.getFolders().updateFolder( (DnDTreeItem) app.getFolders().getCurrent());\r
 330 //\r
 331 //                              app.get().showFileList(true);\r
 332 //                      }\r
 333 //\r
 334 //                      @Override\r
 335 //                      public void onError(Throwable t) {\r
 336 //                              GWT.log("", t);\r
 337 //                              if(t instanceof RestException){\r
 338 //                                      int statusCode = ((RestException)t).getHttpStatusCode();\r
 339 //                                      if(statusCode == 405)\r
 340 //                                              app.displayError("You don't have the necessary permissions or" +\r
 341 //                                                              " a folder with same name already exists");\r
 342 //                                      else if(statusCode == 404)\r
 343 //                                              app.displayError("Resource not found, or user specified in sharing does not exist");\r
 344 //                                      else\r
 345 //                                              app.displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());\r
 346 //                              }\r
 347 //                              else\r
 348 //                                      app.displayError("System error moifying file: "+t.getMessage());\r
 349 //                              //TODO:CELLTREE\r
 350 //                              //app.getFolders().updateFolder( (DnDTreeItem) app.getFolders().getCurrent());\r
 351 //                      }\r
 352 //              };\r
 353 //              DeferredCommand.addCommand(ep);\r
 354         final String newName = folderName.getText();\r
 355         if (!folder.isContainer() && !folder.getName().equals(newName)) {\r
 356             final String path = folder.getParent().getUri() + "/" + newName;\r
 357             PutRequest newFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {\r
 358                 @Override\r
 359                 public void onSuccess(Resource result) {\r
 360                     Iterator<File> iter = folder.getFiles().iterator();\r
 361                     app.copyFiles(iter, folder.getParent().getUri() + "/" + newName, new Command() {\r
 362                         @Override\r
 363                         public void execute() {\r
 364                             Iterator<Folder> iterf = folder.getSubfolders().iterator();\r
 365                             app.copySubfolders(iterf, folder.getParent().getUri() + "/" + newName, new Command() {\r
 366                                 @Override\r
 367                                 public void execute() {\r
 368                                     app.deleteFolder(folder);\r
 369                                     app.updateFolder(folder.getParent());\r
 370                                 }\r
 371                             });\r
 372                         }\r
 373                     });\r
 374                 }\r
 375 \r
 376                 @Override\r
 377                 public void onError(Throwable t) {\r
 378                     GWT.log("", t);\r
 379                     if(t instanceof RestException){\r
 380                         app.displayError("Unable to update folder: " + ((RestException) t).getHttpStatusText());\r
 381                     }\r
 382                     else\r
 383                         app.displayError("System error modifying folder: " + t.getMessage());\r
 384                 }\r
 385             };\r
 386             newFolder.setHeader("X-Auth-Token", app.getToken());\r
 387             newFolder.setHeader("Content-Type", "application/folder");\r
 388             newFolder.setHeader("Accept", "*/*");\r
 389             newFolder.setHeader("Content-Length", "0");\r
 390             Scheduler.get().scheduleDeferred(newFolder);\r
 391         }\r
 392         }\r
 393 \r
 394         public void selectTab(int _tab) {\r
 395                 inner.selectTab(_tab);\r
 396         }\r
 397 }\r