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

   1 /*
   2  * Copyright 2011 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.commands.UploadFileCommand;
  45 import gr.grnet.pithos.web.client.foldertree.File;
  46 import gr.grnet.pithos.web.client.foldertree.Folder;
  47
  48 import java.util.List;
  49
  50 import com.google.gwt.resources.client.ClientBundle;
  51 import com.google.gwt.resources.client.ImageResource;
  52 import com.google.gwt.user.client.Command;
  53 import com.google.gwt.user.client.Window;
  54 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  55 import com.google.gwt.user.client.ui.MenuBar;
  56 import com.google.gwt.user.client.ui.MenuItem;
  57 import com.google.gwt.user.client.ui.PopupPanel;
  58
  59 /**
  60  * The 'File Context' menu implementation.
  61  */
  62 public class FileContextMenu extends PopupPanel {
  63
  64         /**
  65          * The widget's images.
  66          */
  67         private final Images images;
  68
  69         private MenuItem cutItem;
  70
  71         private MenuItem copyItem;
  72
  73         private MenuItem pasteItem;
  74
  75         private MenuItem updateItem;
  76
  77         private MenuItem sharingItem;
  78
  79         private MenuItem propItem;
  80
  81         private MenuItem trashItem;
  82
  83         private MenuItem deleteItem;
  84
  85         private MenuItem downloadItem;
  86
  87         private MenuItem saveAsItem;
  88
  89         /**
  90          * The image bundle for this widget's images that reuses images defined in
  91          * other menus.
  92          */
  93         public interface Images extends ClientBundle {
  94
  95                 @Source("gr/grnet/pithos/resources/mimetypes/document.png")
  96                 ImageResource fileContextMenu();
  97
  98                 @Source("gr/grnet/pithos/resources/doc_versions.png")
  99                 ImageResource versions();
 100
 101                 @Source("gr/grnet/pithos/resources/groups22.png")
 102                 ImageResource sharing();
 103
 104                 @Source("gr/grnet/pithos/resources/border_remove.png")
 105                 ImageResource unselectAll();
 106
 107                 @Source("gr/grnet/pithos/resources/demo.png")
 108                 ImageResource viewImage();
 109
 110         @Source("gr/grnet/pithos/resources/folder_new.png")
 111         ImageResource folderNew();
 112
 113         @Source("gr/grnet/pithos/resources/folder_outbox.png")
 114         ImageResource fileUpdate();
 115
 116         @Source("gr/grnet/pithos/resources/view_text.png")
 117         ImageResource viewText();
 118
 119         @Source("gr/grnet/pithos/resources/folder_inbox.png")
 120         ImageResource download();
 121
 122         @Source("gr/grnet/pithos/resources/trash.png")
 123         ImageResource emptyTrash();
 124
 125         @Source("gr/grnet/pithos/resources/refresh.png")
 126         ImageResource refresh();
 127
 128         /**
 129          * Will bundle the file 'editcut.png' residing in the package
 130          * 'gr.grnet.pithos.web.resources'.
 131          *
 132          * @return the image prototype
 133          */
 134         @Source("gr/grnet/pithos/resources/editcut.png")
 135         ImageResource cut();
 136
 137         /**
 138          * Will bundle the file 'editcopy.png' residing in the package
 139          * 'gr.grnet.pithos.web.resources'.
 140          *
 141          * @return the image prototype
 142          */
 143         @Source("gr/grnet/pithos/resources/editcopy.png")
 144         ImageResource copy();
 145
 146         /**
 147          * Will bundle the file 'editpaste.png' residing in the package
 148          * 'gr.grnet.pithos.web.resources'.
 149          *
 150          * @return the image prototype
 151          */
 152         @Source("gr/grnet/pithos/resources/editpaste.png")
 153         ImageResource paste();
 154
 155         /**
 156          * Will bundle the file 'editdelete.png' residing in the package
 157          * 'gr.grnet.pithos.web.resources'.
 158          *
 159          * @return the image prototype
 160          */
 161         @Source("gr/grnet/pithos/resources/editdelete.png")
 162         ImageResource delete();
 163
 164         /**
 165          * Will bundle the file 'translate.png' residing in the package
 166          * 'gr.grnet.pithos.web.resources'.
 167          *
 168          * @return the image prototype
 169          */
 170         @Source("gr/grnet/pithos/resources/translate.png")
 171         ImageResource selectAll();
 172     }
 173
 174         public static native String getDate()/*-{
 175                 return (new Date()).toUTCString();
 176         }-*/;
 177
 178         /**
 179          * The widget's constructor.
 180          *
 181          * @param newImages the image bundle passed on by the parent object
 182          */
 183         public FileContextMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder selectedFolder, final List<File> selectedFiles) {
 184                 // The popup's constructor's argument is a boolean specifying that it
 185                 // auto-close itself when the user clicks outside of it.
 186                 super(true);
 187                 setAnimationEnabled(true);
 188                 images = newImages;
 189         MenuBar contextMenu = new MenuBar(true);
 190         Boolean[] permissions = null;
 191         boolean canWrite = true;
 192         if (selectedFolder != null) {
 193                 permissions = selectedFolder.getPermissions().get(app.getUsername());
 194                 canWrite = selectedFolder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
 195                 }
 196         else {
 197                 for (File f : selectedFiles) {
 198                         permissions = f.getPermissions().get(app.getUsername());
 199                         canWrite &= (f.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]));
 200                 }
 201         }
 202         boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
 203         if (selectedFolder != null) {
 204                     if (!selectedFolder.isInTrash()) {
 205                         if (canWrite && app.getClipboard().hasFiles()) {
 206                                 List<File> files = (List<File>) app.getClipboard().getItem();
 207                                 pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.paste()).getHTML() + "&nbsp;Paste</span>", true, new PasteCommand(app, this, selectedFolder));
 208                                 contextMenu.addItem(pasteItem);
 209                         }
 210
 211                         if (canWrite) {
 212                                 MenuItem upload = new MenuItem("<span>" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + "&nbsp;Upload</span>", true, new UploadFileCommand(app, this, selectedFolder));
 213                                 contextMenu.addItem(upload);
 214                         }
 215                         if (isFolderTreeSelected) {
 216                                         cutItem = new MenuItem("<span id='fileContextMenu.cut'>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + "&nbsp;Cut</span>", true, new CutCommand(app, this, selectedFiles));
 217                             contextMenu.addItem(cutItem);
 218                         }
 219
 220
 221                         if (isFolderTreeSelected) {
 222                                         trashItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(app, this, selectedFiles));
 223                             contextMenu.addItem(trashItem);
 224                         }
 225                     }
 226                     else {
 227                                 MenuItem restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + "&nbsp;Restore</span>", true, new RestoreTrashCommand(app, this, selectedFiles));
 228                                 contextMenu.addItem(restore);
 229                     }
 230         }
 231                 copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + "&nbsp;Copy</span>", true, new CopyCommand(app, this, selectedFiles));
 232         contextMenu.addItem(copyItem);
 233
 234         if (isFolderTreeSelected) {
 235                         deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(app, this, selectedFiles, MessagePanel.images));
 236                 contextMenu.addItem(deleteItem);
 237         }
 238
 239         if (selectedFolder != null && !selectedFolder.isInTrash()) {
 240                 if (isFolderTreeSelected && 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;Sharing</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(app.getApiPath() + f.getOwner() + f.getUri() + "?X-Auth-Token=" + app.getToken(), "_blank", "");
 253                         }
 254                 }));
 255
 256                 add(contextMenu);
 257         }
 258 }