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

   1 /*
   2  * Copyright 2011-2012 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35 package gr.grnet.pithos.web.client;
  36
  37 import gr.grnet.pithos.web.client.commands.AddUserCommand;
  38 import gr.grnet.pithos.web.client.commands.CopyCommand;
  39 import gr.grnet.pithos.web.client.commands.CreateGroupCommand;
  40 import gr.grnet.pithos.web.client.commands.CutCommand;
  41 import gr.grnet.pithos.web.client.commands.DeleteCommand;
  42 import gr.grnet.pithos.web.client.commands.DeleteGroupCommand;
  43 import gr.grnet.pithos.web.client.commands.EmptyContainerCommand;
  44 import gr.grnet.pithos.web.client.commands.PasteCommand;
  45 import gr.grnet.pithos.web.client.commands.PropertiesCommand;
  46 import gr.grnet.pithos.web.client.commands.RemoveUserCommand;
  47 import gr.grnet.pithos.web.client.commands.RestoreTrashCommand;
  48 import gr.grnet.pithos.web.client.commands.ToTrashCommand;
  49 import gr.grnet.pithos.web.client.foldertree.File;
  50 import gr.grnet.pithos.web.client.foldertree.Folder;
  51 import gr.grnet.pithos.web.client.grouptree.Group;
  52 import gr.grnet.pithos.web.client.grouptree.GroupTreeView;
  53 import gr.grnet.pithos.web.client.grouptree.User;
  54
  55 import java.util.List;
  56
  57 import com.google.gwt.user.client.Command;
  58 import com.google.gwt.user.client.Window;
  59 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  60 import com.google.gwt.user.client.ui.MenuBar;
  61 import com.google.gwt.user.client.ui.MenuItem;
  62 import com.google.gwt.user.client.ui.PopupPanel;
  63
  64 /**
  65  * The 'Folder Context' menu implementation.
  66  */
  67 public class ToolsMenu extends PopupPanel {
  68
  69         /**
  70          * The widget's images.
  71          */
  72         private final Images images;
  73
  74         /**
  75          * The image bundle for this widget's images that reuses images defined in
  76          * other menus.
  77          */
  78         public interface Images extends GroupTreeView.Images {
  79         }
  80
  81         private MenuItem pasteItem;
  82
  83         private boolean empty = true;
  84
  85         /**
  86          * The widget's constructor.
  87          *
  88          * @param newImages the image bundle passed on by the parent object
  89          */
  90         public ToolsMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder folder, final List<File> files) {
  91                 // The popup's constructor's argument is a boolean specifying that it
  92                 // auto-close itself when the user clicks outside of it.
  93                 super(true);
  94                 images = newImages;
  95         MenuBar contextMenu = new MenuBar(true);
  96
  97         if (folder != null) {
  98                 Boolean[] permissions = folder.getPermissions().get(app.getUserID());
  99                 boolean canWrite = folder.getOwnerID().equals(app.getUserID()) || (permissions!= null && permissions[1] != null && permissions[1]);
 100                 boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
 101                 boolean isMysharedTreeSelected = app.isMySharedSelected();
 102
 103                 if (!folder.isInTrash()) {
 104                         if (canWrite) {
 105
 106                                 if (isFolderTreeSelected || isMysharedTreeSelected) {
 107                                         MenuItem cut = null;
 108                                         if (files != null && !files.isEmpty()) {
 109                                                         cut = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut files</span>", true, new CutCommand(app, this, files));
 110                                         }
 111                                         else if (!folder.isContainer()) {
 112                                             cut = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut folder</span>", true, new CutCommand(app, this, folder));
 113                                         }
 114                                         if (cut != null) {
 115                                                 contextMenu.addItem(cut);
 116                                                 empty = false;
 117                                         }
 118                                 }
 119                         }
 120
 121                         MenuItem copy = null;
 122                         if (files != null && !files.isEmpty())
 123                                 copy = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy files</span>", true, new CopyCommand(app, this, files));
 124                         else if (isFolderTreeSelected && !folder.isContainer())
 125                                 copy = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy folder</span>", true, new CopyCommand(app, this, folder));
 126                         if (copy != null) {
 127                                 contextMenu.addItem(copy);
 128                                 empty = false;
 129                         }
 130
 131                         if (canWrite) {
 132                                 if (!isMysharedTreeSelected && !app.getClipboard().isEmpty()) {
 133                                         Object item = app.getClipboard().getItem();
 134                                         boolean showPaste = false;
 135                                         if (item instanceof List) {
 136                                                 @SuppressWarnings("unchecked")
 137                                                         List<File> _files = (List<File>) item;
 138                                                 if (_files.get(0).getOwnerID().equals(folder.getOwnerID()))
 139                                                         showPaste = true;
 140                                         }
 141                                         else {
 142                                                 Folder f = (Folder) item;
 143                                                 if (f.getOwnerID().equals(folder.getOwnerID()))
 144                                                         showPaste = true;
 145                                         }
 146                                         if (showPaste) {
 147                                             pasteItem = new MenuItem("<span id = 'folderContextMenu.paste'>" + AbstractImagePrototype.create(newImages.paste()).getHTML() + "&nbsp;Paste</span>", true, new PasteCommand(app, this, folder));
 148                                             contextMenu.addItem(pasteItem);
 149                                                 empty = false;
 150                                         }
 151                                 }
 152
 153                                     if (isFolderTreeSelected || isMysharedTreeSelected) {
 154                                         MenuItem moveToTrash = null;
 155                                         if (files != null && !files.isEmpty()) {
 156                                                 moveToTrash = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move files to Trash</span>", true, new ToTrashCommand(app, this, files));
 157                                         }
 158                                         else if (!folder.isContainer()) {
 159                                                 moveToTrash = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move folder to Trash</span>", true, new ToTrashCommand(app, this, folder));
 160                                         }
 161                                         if (moveToTrash != null) {
 162                                                 contextMenu.addItem(moveToTrash);
 163                                                 empty = false;
 164                                         }
 165
 166                                         MenuItem delete = null;
 167                                         if (files != null && !files.isEmpty()) {
 168                                                 delete = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete files</span>", true, new DeleteCommand(app, this, files, MessagePanel.images));
 169                                         }
 170                                         else if (!folder.isContainer())
 171                                                 delete = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete folder</span>", true, new DeleteCommand(app, this, folder, MessagePanel.images));
 172                                         if (delete != null) {
 173                                                 contextMenu.addItem(delete);
 174                                                 empty = false;
 175                                         }
 176                                     }
 177                                     if (isFolderTreeSelected || isMysharedTreeSelected) {
 178                                         if (files != null && files.size() == 1) {
 179                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + "&nbsp;File properties</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.PROPERTIES)));
 180                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.group()).getHTML() + "&nbsp;Sharing</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.PERMISSIONS)));
 181                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.internet()).getHTML() + "&nbsp;Publish</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.PUBLISH)));
 182                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + "&nbsp;Versions</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.VERSIONS)));
 183                                                 empty = false;
 184                                         }
 185                                         else if (!folder.isContainer()) {
 186                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + "&nbsp;Folder properties</span>", true, new PropertiesCommand(app, this, folder, PropertiesCommand.PROPERTIES)));
 187                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + "&nbsp;Folder sharing</span>", true, new PropertiesCommand(app, this, folder, PropertiesCommand.PERMISSIONS)));
 188                                                 empty = false;
 189                                         }
 190                                     }
 191                                 if (files != null && !files.isEmpty()) {
 192                                             contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.download()).getHTML() + "&nbsp;Download</span>", true, new Command() {
 193
 194                                                         @Override
 195                                                         public void execute() {
 196                                                         for (File f: files)
 197                                                                 Window.open(app.getApiPath() + f.getOwnerID() + f.getUri(), "_blank", "");
 198                                                         }
 199                                                 }));
 200                                         empty = false;
 201                                 }
 202                                 if (isFolderTreeSelected && folder.isContainer()) {
 203                                         MenuItem emptyContainer = new MenuItem("<span>Empty Container</span>", true, new EmptyContainerCommand(app, this, folder));
 204                                         contextMenu.addItem(emptyContainer);
 205                                         empty = false;
 206                                 }
 207                         }
 208                 }
 209                 else {
 210                         if (!folder.isTrash()) {
 211                                 MenuItem restore = null;
 212                                 if (files != null && !files.isEmpty())
 213                                         restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, files));
 214                                 else
 215                                         restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, folder));
 216                                 contextMenu.addItem(restore);
 217
 218                                 MenuItem delete = new MenuItem("<span id = 'folderContextMenu.delete'>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(app, this, folder, MessagePanel.images));
 219                                 contextMenu.addItem(delete);
 220                                 empty = false;
 221                         }
 222                         else {
 223                                 MenuItem emptyTrash = new MenuItem("<span>" + AbstractImagePrototype.create(images.emptyTrash()).getHTML() + "&nbsp;Empty Trash</span>", true, new EmptyContainerCommand(app, this, folder));
 224                                 contextMenu.addItem(emptyTrash);
 225                                 empty = false;
 226                         }
 227                 }
 228         }
 229         else {
 230                 Object o = app.getGroupTreeView().getSelected();
 231                 if (o != null) {
 232                         if (o instanceof User) {
 233                         MenuItem removeUser = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + "&nbsp;Remove User</span>", true, new RemoveUserCommand(app, this, (User) o));
 234                         contextMenu.addItem(removeUser);
 235                                 empty = false;
 236                         }
 237                         else if (o instanceof Group) {
 238                         MenuItem addUser = new MenuItem("<span>" + AbstractImagePrototype.create(images.user()).getHTML() + "&nbsp;Add User</span>", true, new AddUserCommand(app, this, (Group) o));
 239                         contextMenu.addItem(addUser);
 240
 241                         MenuItem deleteGroup = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + "&nbsp;Delete Group</span>", true, new DeleteGroupCommand(app, this, (Group) o));
 242                         contextMenu.addItem(deleteGroup);
 243                                 empty = false;
 244                         }
 245                 }
 246         }
 247         MenuItem createGroup = new MenuItem("<span>" + AbstractImagePrototype.create(images.group()).getHTML() + "&nbsp;Create Group</span>", true, new CreateGroupCommand(app, this));
 248         contextMenu.addItem(createGroup);
 249         empty = false;
 250                 add(contextMenu);
 251         }
 252
 253         public boolean isEmpty() {
 254                 return empty;
 255         }
 256 }