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