code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/FileContextMenu.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.CopyCommand;
  38 import gr.grnet.pithos.web.client.commands.CutCommand;
  39 import gr.grnet.pithos.web.client.commands.DeleteCommand;
  40 import gr.grnet.pithos.web.client.commands.PasteCommand;
  41 import gr.grnet.pithos.web.client.commands.PropertiesCommand;
  42 import gr.grnet.pithos.web.client.commands.RestoreTrashCommand;
  43 import gr.grnet.pithos.web.client.commands.ToTrashCommand;
  44 import gr.grnet.pithos.web.client.foldertree.File;
  45 import gr.grnet.pithos.web.client.foldertree.Folder;
  46
  47 import java.util.List;
  48
  49 import com.google.gwt.resources.client.ClientBundle;
  50 import com.google.gwt.resources.client.ImageResource;
  51 import com.google.gwt.user.client.Command;
  52 import com.google.gwt.user.client.Window;
  53 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  54 import com.google.gwt.user.client.ui.MenuBar;
  55 import com.google.gwt.user.client.ui.MenuItem;
  56 import com.google.gwt.user.client.ui.PopupPanel;
  57
  58 /**
  59  * The 'File Context' menu implementation.
  60  */
  61 public class FileContextMenu extends PopupPanel {
  62
  63         /**
  64          * The widget's images.
  65          */
  66         private final Images images;
  67
  68         private MenuItem cutItem;
  69
  70         private MenuItem copyItem;
  71
  72         private MenuItem pasteItem;
  73
  74         private MenuItem updateItem;
  75
  76         private MenuItem sharingItem;
  77
  78         private MenuItem propItem;
  79
  80         private MenuItem trashItem;
  81
  82         private MenuItem deleteItem;
  83
  84         private MenuItem downloadItem;
  85
  86         private MenuItem saveAsItem;
  87
  88         /**
  89          * The image bundle for this widget's images that reuses images defined in
  90          * other menus.
  91          */
  92         public interface Images extends ClientBundle {
  93
  94                 @Source("gr/grnet/pithos/resources/mimetypes/document.png")
  95                 ImageResource fileContextMenu();
  96
  97                 @Source("gr/grnet/pithos/resources/doc_versions.png")
  98                 ImageResource versions();
  99
 100                 @Source("gr/grnet/pithos/resources/groups22.png")
 101                 ImageResource sharing();
 102
 103                 @Source("gr/grnet/pithos/resources/border_remove.png")
 104                 ImageResource unselectAll();
 105
 106                 @Source("gr/grnet/pithos/resources/demo.png")
 107                 ImageResource viewImage();
 108
 109         @Source("gr/grnet/pithos/resources/folder_new.png")
 110         ImageResource folderNew();
 111
 112         @Source("gr/grnet/pithos/resources/folder_outbox.png")
 113         ImageResource fileUpdate();
 114
 115         @Source("gr/grnet/pithos/resources/view_text.png")
 116         ImageResource viewText();
 117
 118         @Source("gr/grnet/pithos/resources/folder_inbox.png")
 119         ImageResource download();
 120
 121         @Source("gr/grnet/pithos/resources/trash.png")
 122         ImageResource emptyTrash();
 123
 124         @Source("gr/grnet/pithos/resources/refresh.png")
 125         ImageResource refresh();
 126
 127         /**
 128          * Will bundle the file 'editcut.png' residing in the package
 129          * 'gr.grnet.pithos.web.resources'.
 130          *
 131          * @return the image prototype
 132          */
 133         @Source("gr/grnet/pithos/resources/editcut.png")
 134         ImageResource cut();
 135
 136         /**
 137          * Will bundle the file 'editcopy.png' residing in the package
 138          * 'gr.grnet.pithos.web.resources'.
 139          *
 140          * @return the image prototype
 141          */
 142         @Source("gr/grnet/pithos/resources/editcopy.png")
 143         ImageResource copy();
 144
 145         /**
 146          * Will bundle the file 'editpaste.png' residing in the package
 147          * 'gr.grnet.pithos.web.resources'.
 148          *
 149          * @return the image prototype
 150          */
 151         @Source("gr/grnet/pithos/resources/editpaste.png")
 152         ImageResource paste();
 153
 154         /**
 155          * Will bundle the file 'editdelete.png' residing in the package
 156          * 'gr.grnet.pithos.web.resources'.
 157          *
 158          * @return the image prototype
 159          */
 160         @Source("gr/grnet/pithos/resources/editdelete.png")
 161         ImageResource delete();
 162
 163         /**
 164          * Will bundle the file 'translate.png' residing in the package
 165          * 'gr.grnet.pithos.web.resources'.
 166          *
 167          * @return the image prototype
 168          */
 169         @Source("gr/grnet/pithos/resources/translate.png")
 170         ImageResource selectAll();
 171
 172         @Source("gr/grnet/pithos/resources/internet.png")
 173         ImageResource internet();
 174     }
 175
 176         public static native String getDate()/*-{
 177                 return (new Date()).toUTCString();
 178         }-*/;
 179
 180         /**
 181          * The widget's constructor.
 182          *
 183          * @param newImages the image bundle passed on by the parent object
 184          */
 185         public FileContextMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder selectedFolder, final List<File> selectedFiles) {
 186                 // The popup's constructor's argument is a boolean specifying that it
 187                 // auto-close itself when the user clicks outside of it.
 188                 super(true);
 189                 images = newImages;
 190         MenuBar contextMenu = new MenuBar(true);
 191         Boolean[] permissions = null;
 192         boolean canWrite = true;
 193         if (selectedFolder != null) {
 194                 permissions = selectedFolder.getPermissions().get(app.getUserID());
 195                 canWrite = selectedFolder.getOwnerID().equals(app.getUserID()) || (permissions!= null && permissions[1] != null && permissions[1]);
 196                 }
 197         else {
 198                 for (File f : selectedFiles) {
 199                         permissions = f.getPermissions().get(app.getUserID());
 200                         canWrite &= (f.getOwnerID().equals(app.getUserID()) || (permissions!= null && permissions[1] != null && permissions[1]));
 201                 }
 202         }
 203         boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
 204         boolean isMysharedSelected = selectedTree.equals(app.getMySharedTreeView());
 205
 206         Pithos.LOG("FileContextMenu(), selectedFolder=", selectedFolder);
 207         Pithos.LOG("FileContextMenu(), isFolderTreeSelected=", isFolderTreeSelected);
 208         Pithos.LOG("FileContextMenu(), isMysharedSelected=", isMysharedSelected);
 209
 210         if (selectedFolder != null) {
 211                     if (!selectedFolder.isInTrash()) {
 212                         if (canWrite && app.getClipboard().hasFiles() && !isMysharedSelected) {
 213                                 pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.paste()).getHTML() + "&nbsp;Paste</span>", true, new PasteCommand(app, this, selectedFolder));
 214                                 contextMenu.addItem(pasteItem);
 215                         }
 216
 217                         if (isFolderTreeSelected || isMysharedSelected) {
 218                                         cutItem = new MenuItem("<span id='fileContextMenu.cut'>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut</span>", true, new CutCommand(app, this, selectedFiles));
 219                             contextMenu.addItem(cutItem);
 220                         }
 221
 222                                 copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy</span>", true, new CopyCommand(app, this, selectedFiles));
 223                         contextMenu.addItem(copyItem);
 224
 225                         if (isFolderTreeSelected || isMysharedSelected) {
 226                                         trashItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(app, this, selectedFiles));
 227                             contextMenu.addItem(trashItem);
 228                         }
 229                     }
 230                     else {
 231                                 MenuItem restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, selectedFiles));
 232                                 contextMenu.addItem(restore);
 233
 234                 deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(app, this, selectedFiles, MessagePanel.images));
 235                 contextMenu.addItem(deleteItem);
 236                     }
 237         }
 238
 239         if (selectedFolder != null && !selectedFolder.isInTrash()) {
 240                 if ((isFolderTreeSelected || isMysharedSelected) && selectedFiles.size() == 1) {
 241                         contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + "&nbsp;Properties</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.PROPERTIES)));
 242                         contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + "&nbsp;Share</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.PERMISSIONS)));
 243                         contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + "&nbsp;Versions</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.VERSIONS)));
 244                 }
 245
 246         }
 247             contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.download()).getHTML() + "&nbsp;Download</span>", true, new Command() {
 248
 249                         @Override
 250                         public void execute() {
 251                                 for (File f : selectedFiles)
 252                                         Window.open(Pithos.getStorageAPIURL() + f.getOwnerID() + f.getUri(), "_blank", "");
 253                         }
 254                 }));
 255
 256                 add(contextMenu);
 257         }
 258 }