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

   1 /*
   2  * Copyright 2011 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client;
  20 /*
  21  * Copyright 2008, 2009 Electronic Business Systems Ltd.
  22  *
  23  * This file is part of GSS.
  24  *
  25  * GSS is free software: you can redistribute it and/or modify
  26  * it under the terms of the GNU General Public License as published by
  27  * the Free Software Foundation, either version 3 of the License, or
  28  * (at your option) any later version.
  29  *
  30  * GSS is distributed in the hope that it will be useful,
  31  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  32  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33  * GNU General Public License for more details.
  34  *
  35  * You should have received a copy of the GNU General Public License
  36  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  37  */
  38
  39 import gr.ebs.gss.client.CellTreeView;
  40 import gr.ebs.gss.client.GSS;
  41 import gr.ebs.gss.client.rest.MultiplePostCommand;
  42 import gr.ebs.gss.client.rest.PostCommand;
  43 import gr.ebs.gss.client.rest.RestException;
  44 import gr.ebs.gss.client.rest.resource.FileResource;
  45 import gr.ebs.gss.client.rest.resource.FolderResource;
  46 import gr.ebs.gss.client.rest.resource.RestResource;
  47
  48 import java.util.ArrayList;
  49 import java.util.List;
  50
  51 import com.google.gwt.core.client.GWT;
  52 import com.google.gwt.http.client.URL;
  53 import com.google.gwt.user.client.Command;
  54 import com.google.gwt.user.client.DeferredCommand;
  55 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  56 import com.google.gwt.user.client.ui.MenuBar;
  57 import com.google.gwt.user.client.ui.PopupPanel;
  58 import com.google.gwt.user.client.ui.TreeItem;
  59
  60 /**
  61  * @author kman
  62  */
  63 public class DnDFolderPopupMenu extends PopupPanel {
  64
  65         public DnDFolderPopupMenu(final CellTreeView.Images newImages, final FolderResource target, final Object toCopy) {
  66                 // The popup's constructor's argument is a boolean specifying that it
  67                 // auto-close itself when the user clicks outside of it.
  68                 super(true);
  69                 setAnimationEnabled(true);
  70                 // A dummy command that we will execute from unimplemented leaves.
  71                 final Command cancelCmd = new Command() {
  72
  73                         @Override
  74                         public void execute() {
  75                                 hide();
  76                         }
  77                 };
  78
  79                 final MenuBar contextMenu = new MenuBar(true);
  80                 final CellTreeView folders = GSS.get().getTreeView();
  81
  82                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Move</span>", true, new Command() {
  83
  84                                 @Override
  85                                 public void execute() {
  86                                         if (toCopy instanceof FolderResource){
  87                                                 /*List<TreeItem> treeItems = folders.getItemsOfTreeForPath(((RestResource) toCopy).getUri());
  88                                                 List<TreeItem> parents = new ArrayList();
  89                                                 for(TreeItem item : treeItems)
  90                                                         if(item.getParentItem() != null)
  91                                                                 parents.add(item.getParentItem());*/
  92                                                 moveFolder(target, (FolderResource) toCopy);
  93                                         }
  94                                         else if(toCopy instanceof List)
  95                                                 moveFiles(target, (List<FileResource>) toCopy);
  96                                         hide();
  97                                 }
  98
  99                         }).setVisible(target != null);
 100
 101                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy</span>", true, new Command() {
 102
 103                         @Override
 104                         public void execute() {
 105                                 if (toCopy instanceof FolderResource)
 106                                         copyFolder(target, (FolderResource) toCopy);
 107                                 else if(toCopy instanceof List)
 108                                         copyFiles(target, (List<FileResource>) toCopy);
 109                                 hide();
 110                         }
 111
 112                 }).setVisible(target != null);
 113
 114                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.trash()).getHTML() + "&nbsp;Delete (Trash)</span>", true, new Command() {
 115
 116                         @Override
 117                         public void execute() {
 118                                 if (toCopy instanceof FolderResource){
 119                                         /*final List<TreeItem> treeItems = folders.getItemsOfTreeForPath(((RestResource) toCopy).getUri());
 120                                         List<TreeItem> parents = new ArrayList();
 121                                         for(TreeItem item : treeItems)
 122                                                 if(item.getParentItem() != null)
 123                                                         parents.add(item.getParentItem());
 124                                         */
 125                                         trashFolder((FolderResource) toCopy);
 126                                 }
 127                                 else if(toCopy instanceof List)
 128                                         trashFiles((List<FileResource>) toCopy);
 129                                 hide();
 130                         }
 131
 132                 }).setVisible(target == null);
 133                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Cancel</span>", true, cancelCmd);
 134
 135                 add(contextMenu);
 136
 137         }
 138
 139         private void copyFolder(final FolderResource target, FolderResource toCopy) {
 140                 String atarget = target.getUri();
 141                 atarget = atarget.endsWith("/") ? atarget : atarget + '/';
 142                 atarget = atarget + toCopy.getName();
 143                 PostCommand cf = new PostCommand(toCopy.getUri() + "?copy=" + atarget, "", 200) {
 144
 145                         @Override
 146                         public void onComplete() {
 147                                 /*final TreeItem folder;
 148                                 TreeItem folderTemp = GSS.get().getFolders().getUserItem(target);
 149                                 if (folderTemp == null)
 150                                         folder = GSS.get().getFolders().getOtherSharedItem(target);
 151                                 else
 152                                         folder = folderTemp;
 153                                 GSS.get().getFolders().updateFolder((DnDTreeItem) folder);
 154                                 GSS.get().getStatusPanel().updateStats();*/
 155                         }
 156
 157                         @Override
 158                         public void onError(Throwable t) {
 159                                 GWT.log("", t);
 160                                 if (t instanceof RestException) {
 161                                         int statusCode = ((RestException) t).getHttpStatusCode();
 162                                         if (statusCode == 405)
 163                                                 GSS.get().displayError("You don't have the necessary permissions");
 164
 165                                         else if (statusCode == 409)
 166                                                 GSS.get().displayError("A folder with the same name already exists");
 167                                         else if (statusCode == 413)
 168                                                 GSS.get().displayError("Your quota has been exceeded");
 169                                         else
 170                                                 GSS.get().displayError("Unable to copy folder:" + ((RestException)t).getHttpStatusText());
 171                                 } else
 172                                         GSS.get().displayError("System error copying folder:" + t.getMessage());
 173                         }
 174                 };
 175                 DeferredCommand.addCommand(cf);
 176         }
 177
 178         private void moveFolder(final FolderResource target, final FolderResource toCopy) {
 179                 String atarget = target.getUri();
 180                 atarget = atarget.endsWith("/") ? atarget : atarget + '/';
 181                 atarget = atarget + toCopy.getName();
 182
 183                 PostCommand cf = new PostCommand(toCopy.getUri() + "?move=" + atarget, "", 200) {
 184
 185                         @Override
 186                         public void onComplete() {
 187                                 /*final TreeItem folder;
 188                                 for(TreeItem i : items){
 189                                         DnDTreeItem id = (DnDTreeItem)i;
 190                                         if(id.getChild(toCopy) != null)
 191                                                 id.removeItem(id.getChild(toCopy));
 192                                 }
 193                                 GSS.get().getFolders().clearSelection();
 194                                 TreeItem folderTemp = GSS.get().getFolders().getUserItem(target);
 195                                 if (folderTemp == null)
 196                                         folder = GSS.get().getFolders().getOtherSharedItem(target);
 197                                 else
 198                                         folder = folderTemp;
 199                                 GSS.get().getFolders().updateFolder((DnDTreeItem) folder);
 200                                 GSS.get().showFileList(true);
 201                                 GSS.get().getStatusPanel().updateStats();*/
 202                         }
 203
 204                         @Override
 205                         public void onError(Throwable t) {
 206                                 GWT.log("", t);
 207                                 if (t instanceof RestException) {
 208                                         int statusCode = ((RestException) t).getHttpStatusCode();
 209                                         if (statusCode == 405)
 210                                                 GSS.get().displayError("You don't have the necessary permissions");
 211
 212                                         else if (statusCode == 409)
 213                                                 GSS.get().displayError("A folder with the same name already exists");
 214                                         else if (statusCode == 413)
 215                                                 GSS.get().displayError("Your quota has been exceeded");
 216                                         else
 217                                                 GSS.get().displayError("Unable to copy folder:" + ((RestException)t).getHttpStatusText());
 218                                 } else
 219                                         GSS.get().displayError("System error copying folder:" + t.getMessage());
 220                         }
 221                 };
 222                 DeferredCommand.addCommand(cf);
 223         }
 224
 225         private void copyFiles(final FolderResource ftarget, List<FileResource> files) {
 226                 List<String> fileIds = new ArrayList<String>();
 227                 String target = ftarget.getUri();
 228                 target = target.endsWith("/") ? target : target + '/';
 229                 for (FileResource fileResource : files) {
 230                         String fileTarget = target + URL.encodeComponent(fileResource.getName());
 231                         fileIds.add(fileResource.getUri() + "?copy=" + fileTarget);
 232                 }
 233                 int index = 0;
 234                 executeCopyOrMoveFiles(index, fileIds);
 235
 236         }
 237
 238         private void moveFiles(final FolderResource ftarget, List<FileResource> files) {
 239                 List<String> fileIds = new ArrayList<String>();
 240                 String target = ftarget.getUri();
 241                 target = target.endsWith("/") ? target : target + '/';
 242                 for (FileResource fileResource : files) {
 243                         String fileTarget = target + URL.encodeComponent(fileResource.getName());
 244                         fileIds.add(fileResource.getUri() + "?move=" + fileTarget);
 245                 }
 246                 int index = 0;
 247                 executeCopyOrMoveFiles(index, fileIds);
 248
 249         }
 250
 251         private void trashFolder(final FolderResource folder){
 252                 PostCommand tot = new PostCommand(folder.getUri()+"?trash=","",200){
 253
 254                         @Override
 255                         public void onComplete() {
 256                                 /*for(TreeItem item : items)
 257                                         GSS.get().getFolders().updateFolder((DnDTreeItem) item);
 258                                 GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
 259
 260                                 GSS.get().showFileList(true);
 261                                 */
 262                         }
 263
 264                         @Override
 265                         public void onError(Throwable t) {
 266                                 GWT.log("", t);
 267                                 if(t instanceof RestException){
 268                                         int statusCode = ((RestException)t).getHttpStatusCode();
 269                                         if(statusCode == 405)
 270                                                 GSS.get().displayError("You don't have the necessary permissions");
 271                                         else if(statusCode == 404)
 272                                                 GSS.get().displayError("Folder does not exist");
 273                                         else
 274                                                 GSS.get().displayError("Unable to trash folder:"+((RestException)t).getHttpStatusText());
 275                                 }
 276                                 else
 277                                         GSS.get().displayError("System error trashing folder:"+t.getMessage());
 278                         }
 279                 };
 280                 DeferredCommand.addCommand(tot);
 281         }
 282
 283         private void trashFiles(List<FileResource> files){
 284                 final List<String> fileIds = new ArrayList<String>();
 285                 for(FileResource f : files)
 286                         fileIds.add(f.getUri()+"?trash=");
 287                 MultiplePostCommand tot = new MultiplePostCommand(fileIds.toArray(new String[0]),200){
 288
 289                         @Override
 290                         public void onComplete() {
 291                                 GSS.get().showFileList(true);
 292                         }
 293
 294                         @Override
 295                         public void onError(String p, Throwable t) {
 296                                 GWT.log("", t);
 297                                 if(t instanceof RestException){
 298                                         int statusCode = ((RestException)t).getHttpStatusCode();
 299                                         if(statusCode == 405)
 300                                                 GSS.get().displayError("You don't have the necessary permissions");
 301                                         else if(statusCode == 404)
 302                                                 GSS.get().displayError("File does not exist");
 303                                         else
 304                                                 GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());
 305                                 }
 306                                 else
 307                                         GSS.get().displayError("System error trashing file:"+t.getMessage());
 308                         }
 309                 };
 310                 DeferredCommand.addCommand(tot);
 311         }
 312
 313
 314         private void executeCopyOrMoveFiles(final int index, final List<String> paths) {
 315                 if (index >= paths.size()) {
 316                         GSS.get().showFileList(true);
 317                         GSS.get().getStatusPanel().updateStats();
 318                         return;
 319                 }
 320                 PostCommand cf = new PostCommand(paths.get(index), "", 200) {
 321
 322                         @Override
 323                         public void onComplete() {
 324                                 executeCopyOrMoveFiles(index + 1, paths);
 325                         }
 326
 327                         @Override
 328                         public void onError(Throwable t) {
 329                                 GWT.log("", t);
 330                                 if (t instanceof RestException) {
 331                                         int statusCode = ((RestException) t).getHttpStatusCode();
 332                                         if (statusCode == 405)
 333                                                 GSS.get().displayError("You don't have the necessary permissions");
 334                                         else if (statusCode == 404)
 335                                                 GSS.get().displayError("File not found");
 336                                         else if (statusCode == 409)
 337                                                 GSS.get().displayError("A file with the same name already exists");
 338                                         else if (statusCode == 413)
 339                                                 GSS.get().displayError("Your quota has been exceeded");
 340                                         else
 341                                                 GSS.get().displayError("Unable to copy file:" + ((RestException)t).getHttpStatusText());
 342                                 } else
 343                                         GSS.get().displayError("System error copying file:" + t.getMessage());
 344
 345                         }
 346                 };
 347                 DeferredCommand.addCommand(cf);
 348         }
 349
 350 }