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

   1 /*
   2  * Copyright 2011-2013 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.*;
  38 import gr.grnet.pithos.web.client.commands.PurgeContainerCommand;
  39 import gr.grnet.pithos.web.client.foldertree.File;
  40 import gr.grnet.pithos.web.client.foldertree.Folder;
  41 import gr.grnet.pithos.web.client.grouptree.Group;
  42 import gr.grnet.pithos.web.client.grouptree.GroupTreeView;
  43 import gr.grnet.pithos.web.client.grouptree.User;
  44
  45 import java.util.List;
  46
  47 import com.google.gwt.user.client.Command;
  48 import com.google.gwt.user.client.Window;
  49 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  50 import com.google.gwt.user.client.ui.MenuBar;
  51 import com.google.gwt.user.client.ui.MenuItem;
  52 import com.google.gwt.user.client.ui.PopupPanel;
  53
  54 /**
  55  * The 'Folder Context' menu implementation.
  56  */
  57 public class ToolsMenu extends PopupPanel {
  58
  59         /**
  60          * The widget's images.
  61          */
  62         private final Images images;
  63
  64         /**
  65          * The image bundle for this widget's images that reuses images defined in
  66          * other menus.
  67          */
  68         public interface Images extends GroupTreeView.Images {
  69         }
  70
  71         private MenuItem pasteItem;
  72
  73         private boolean empty = true;
  74
  75         /**
  76          * The widget's constructor.
  77          *
  78          * @param newImages the image bundle passed on by the parent object
  79          */
  80         public ToolsMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder folder, final List<File> files) {
  81                 // The popup's constructor's argument is a boolean specifying that it
  82                 // auto-close itself when the user clicks outside of it.
  83                 super(true);
  84                 images = newImages;
  85         MenuBar contextMenu = new MenuBar(true);
  86
  87         if (folder != null) {
  88                 Boolean[] permissions = folder.getPermissions().get(app.getUserID());
  89                 boolean canWrite = folder.getOwnerID().equals(app.getUserID()) || (permissions!= null && permissions[1] != null && permissions[1]);
  90                 boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
  91                 boolean isMysharedTreeSelected = app.isMySharedSelected();
  92
  93                 if (!folder.isInTrash()) {
  94                         if (canWrite) {
  95
  96                                 if (isFolderTreeSelected || isMysharedTreeSelected) {
  97                                         MenuItem cut = null;
  98                                         if (files != null && !files.isEmpty()) {
  99                                                         cut = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut files</span>", true, new CutCommand(app, this, files));
 100                                         }
 101                                         else if (!folder.isContainer()) {
 102                                             cut = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut folder</span>", true, new CutCommand(app, this, folder));
 103                                         }
 104                                         if (cut != null) {
 105                                                 contextMenu.addItem(cut);
 106                                                 empty = false;
 107                                         }
 108                                 }
 109                         }
 110
 111                         MenuItem copy = null;
 112                         if (files != null && !files.isEmpty())
 113                                 copy = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy files</span>", true, new CopyCommand(app, this, files));
 114                         else if (isFolderTreeSelected && !folder.isContainer())
 115                                 copy = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy folder</span>", true, new CopyCommand(app, this, folder));
 116                         if (copy != null) {
 117                                 contextMenu.addItem(copy);
 118                                 empty = false;
 119                         }
 120
 121                         if (canWrite) {
 122                                 if (!isMysharedTreeSelected && !app.getClipboard().isEmpty()) {
 123                                         Object item = app.getClipboard().getItem();
 124                                         boolean showPaste = false;
 125                                         if (item instanceof List) {
 126                                                 @SuppressWarnings("unchecked")
 127                                                         List<File> _files = (List<File>) item;
 128                                                 if (_files.get(0).getOwnerID().equals(folder.getOwnerID()))
 129                                                         showPaste = true;
 130                                         }
 131                                         else {
 132                                                 Folder f = (Folder) item;
 133                                                 if (f.getOwnerID().equals(folder.getOwnerID()))
 134                                                         showPaste = true;
 135                                         }
 136                                         if (showPaste) {
 137                                             pasteItem = new MenuItem("<span id = 'folderContextMenu.paste'>" + AbstractImagePrototype.create(newImages.paste()).getHTML() + "&nbsp;Paste</span>", true, new PasteCommand(app, this, folder));
 138                                             contextMenu.addItem(pasteItem);
 139                                                 empty = false;
 140                                         }
 141                                 }
 142
 143                                     if (isFolderTreeSelected || isMysharedTreeSelected) {
 144                                         MenuItem moveToTrash = null;
 145                                         if (files != null && !files.isEmpty()) {
 146                                                 moveToTrash = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move files to Trash</span>", true, new ToTrashCommand(app, this, files));
 147                                         }
 148                                         else if (!folder.isContainer()) {
 149                                                 moveToTrash = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move folder to Trash</span>", true, new ToTrashCommand(app, this, folder));
 150                                         }
 151                                         if (moveToTrash != null) {
 152                                                 contextMenu.addItem(moveToTrash);
 153                                                 empty = false;
 154                                         }
 155
 156                                         MenuItem delete = null;
 157                                         if (files != null && !files.isEmpty()) {
 158                                                 delete = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete files</span>", true, new DeleteCommand(app, this, files, MessagePanel.images));
 159                                         }
 160                                         else if (!folder.isContainer())
 161                                                 delete = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete folder</span>", true, new DeleteCommand(app, this, folder, MessagePanel.images));
 162                                         if (delete != null) {
 163                                                 contextMenu.addItem(delete);
 164                                                 empty = false;
 165                                         }
 166                                     }
 167                                     if (isFolderTreeSelected || isMysharedTreeSelected) {
 168                                         if (files != null && files.size() == 1) {
 169                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + "&nbsp;File properties</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.PROPERTIES)));
 170                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.group()).getHTML() + "&nbsp;Share</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.PERMISSIONS)));
 171                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + "&nbsp;Versions</span>", true, new PropertiesCommand(app, this, files, PropertiesCommand.VERSIONS)));
 172                                                 empty = false;
 173                                         }
 174                                         else if (!folder.isContainer()) {
 175                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + "&nbsp;Folder properties</span>", true, new PropertiesCommand(app, this, folder, PropertiesCommand.PROPERTIES)));
 176                                                 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + "&nbsp;Folder sharing</span>", true, new PropertiesCommand(app, this, folder, PropertiesCommand.PERMISSIONS)));
 177                                                 empty = false;
 178                                         }
 179                                     }
 180                                 if (files != null && !files.isEmpty()) {
 181                                             contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.download()).getHTML() + "&nbsp;Download</span>", true, new Command() {
 182
 183                                                         @Override
 184                                                         public void execute() {
 185                                                         for (File f: files)
 186                                                                 Window.open(app.getApiPath() + f.getOwnerID() + f.getUri(), "_blank", "");
 187                                                         }
 188                                                 }));
 189                                         empty = false;
 190                                 }
 191                                 if (isFolderTreeSelected && folder.isContainer()) {
 192                                         MenuItem emptyContainer = new MenuItem(
 193                             "<span>" + Const.PurgeContainer(folder.getName()) + "</span>",
 194                             true,
 195                             new PurgeContainerCommand(app, this, folder)
 196                         );
 197                                         contextMenu.addItem(emptyContainer);
 198                                         empty = false;
 199                                 }
 200                         }
 201                 }
 202                 else {
 203                         if (!folder.isTrash()) {
 204                                 MenuItem restore = null;
 205                                 if (files != null && !files.isEmpty())
 206                                         restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, files));
 207                                 else
 208                                         restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, folder));
 209                                 contextMenu.addItem(restore);
 210
 211                                 MenuItem delete = new MenuItem("<span id = 'folderContextMenu.delete'>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(app, this, folder, MessagePanel.images));
 212                                 contextMenu.addItem(delete);
 213                                 empty = false;
 214                         }
 215                         else {
 216                                 MenuItem emptyTrash = new MenuItem("<span>" + AbstractImagePrototype.create(images.emptyTrash()).getHTML() + "&nbsp;Empty Trash</span>", true, new PurgeContainerCommand(app, this, folder));
 217                                 contextMenu.addItem(emptyTrash);
 218                                 empty = false;
 219                         }
 220                 }
 221         }
 222         else {
 223                 Object o = app.getGroupTreeView().getSelected();
 224                 if (o != null) {
 225                         if (o instanceof User) {
 226                         MenuItem removeUser = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + "&nbsp;Remove User</span>", true, new RemoveUserCommand(app, this, (User) o));
 227                         contextMenu.addItem(removeUser);
 228                                 empty = false;
 229                         }
 230                         else if (o instanceof Group) {
 231                         MenuItem addUser = new MenuItem("<span>" + AbstractImagePrototype.create(images.user()).getHTML() + "&nbsp;Add User</span>", true, new AddUserCommand(app, this, (Group) o));
 232                         contextMenu.addItem(addUser);
 233
 234                         MenuItem deleteGroup = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + "&nbsp;Delete Group</span>", true, new DeleteGroupCommand(app, this, (Group) o));
 235                         contextMenu.addItem(deleteGroup);
 236                                 empty = false;
 237                         }
 238                 }
 239         }
 240         MenuItem createGroup = new MenuItem("<span>" + AbstractImagePrototype.create(images.group()).getHTML() + "&nbsp;Create Group</span>", true, new CreateGroupCommand(app, this));
 241         contextMenu.addItem(createGroup);
 242         empty = false;
 243                 add(contextMenu);
 244         }
 245
 246         public boolean isEmpty() {
 247                 return empty;
 248         }
 249 }