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

   1 /*
   2  * Copyright 2007, 2008, 2009 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 import gr.ebs.gss.client.commands.CopyCommand;
  22 import gr.ebs.gss.client.commands.CutCommand;
  23 import gr.ebs.gss.client.commands.DeleteCommand;
  24 import gr.ebs.gss.client.commands.EmptyTrashCommand;
  25 import gr.ebs.gss.client.commands.NewFolderCommand;
  26 import gr.ebs.gss.client.commands.PasteCommand;
  27 import gr.ebs.gss.client.commands.PropertiesCommand;
  28 import gr.ebs.gss.client.commands.RefreshCommand;
  29 import gr.ebs.gss.client.commands.RestoreTrashCommand;
  30 import gr.ebs.gss.client.commands.ToTrashCommand;
  31 import gr.ebs.gss.client.commands.UploadFileCommand;
  32 import gr.ebs.gss.client.rest.resource.OtherUserResource;
  33
  34 import com.google.gwt.user.client.ui.MenuBar;
  35 import com.google.gwt.user.client.ui.MenuItem;
  36 import com.google.gwt.user.client.ui.PopupPanel;
  37 import com.google.gwt.user.client.ui.TreeItem;
  38
  39 /**
  40  * The 'Folder Context' menu implementation.
  41  */
  42 public class FolderContextMenu extends PopupPanel {
  43
  44         /**
  45          * The widget's images.
  46          */
  47         private final Images images;
  48
  49         /**
  50          * The image bundle for this widget's images that reuses images defined in
  51          * other menus.
  52          */
  53         public interface Images extends FileMenu.Images, EditMenu.Images {
  54         }
  55
  56         private MenuItem pasteItem;
  57
  58         /**
  59          * The widget's constructor.
  60          *
  61          * @param newImages the image bundle passed on by the parent object
  62          */
  63         public FolderContextMenu(final Images newImages) {
  64                 // The popup's constructor's argument is a boolean specifying that it
  65                 // auto-close itself when the user clicks outside of it.
  66                 super(true);
  67                 setAnimationEnabled(true);
  68                 images = newImages;
  69
  70                 pasteItem = new MenuItem("<span>" + newImages.paste().getHTML() + "&nbsp;Paste</span>", true, new PasteCommand(this));
  71                 MenuBar contextMenu = new MenuBar(true);
  72                 Folders  folders = GSS.get().getFolders();
  73                 TreeItem selectedItem = folders.getCurrent();
  74
  75
  76                 if(selectedItem != null)
  77                         if(folders.isTrashItem(selectedItem)){
  78                                 if (folders.isTrash(selectedItem)){
  79                                         contextMenu.addItem("<span>" + newImages.delete().getHTML() + "&nbsp;Empty Trash</span>", true, new EmptyTrashCommand(this));
  80                                         contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
  81                                 }
  82                                 else {
  83                                         contextMenu.addItem("<span>" + newImages.viewText().getHTML() + "&nbsp;Restore folder and contents</span>", true, new RestoreTrashCommand(this));
  84                                         contextMenu.addItem("<span>" + newImages.delete().getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(this, newImages));
  85                                         contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
  86                                 }
  87                         }
  88                         else if(folders.isFileItem(selectedItem)){
  89                                 contextMenu.addItem("<span>" + newImages.folderNew().getHTML() + "&nbsp;New Folder</span>", true, new NewFolderCommand(this, images));
  90                                 contextMenu.addItem("<span>" + newImages.fileUpdate().getHTML() + "&nbsp;Upload</span>", true, new UploadFileCommand(this));
  91                                 boolean notRootFolder = !folders.getRootItem().equals(selectedItem);
  92                                 if (notRootFolder) {
  93                                         // do not show the copy & cut option for the user's root folder
  94                                         contextMenu.addItem("<span>" + newImages.cut().getHTML() + "&nbsp;Cut</span>", true, new CutCommand(this));
  95                                         contextMenu.addItem("<span>" + newImages.copy().getHTML() + "&nbsp;Copy</span>", true, new CopyCommand(this));
  96                                 }
  97                                 contextMenu.addItem(pasteItem);
  98                                 if (notRootFolder) {
  99                                         // do not show delete options for the user's root folder
 100                                         contextMenu.addItem("<span>" + newImages.emptyTrash().getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(this));
 101                                         contextMenu.addItem("<span>" + newImages.delete().getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(this, newImages));
 102                                 }
 103                                 contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
 104                                 contextMenu.addItem("<span>" + newImages.sharing().getHTML() + "&nbsp;Sharing</span>", true, new PropertiesCommand(this, newImages, 1));
 105                                 contextMenu.addItem("<span>" + newImages.viewText().getHTML() + "&nbsp;Properties</span>", true, new PropertiesCommand(this, newImages, 0));
 106                         }
 107                         else if(!folders.isMyShares(selectedItem) && folders.isMySharedItem(selectedItem)){
 108                                 contextMenu.addItem("<span>" + newImages.folderNew().getHTML() + "&nbsp;New Folder</span>", true, new NewFolderCommand(this, images));
 109                                 contextMenu.addItem("<span>" + newImages.fileUpdate().getHTML() + "&nbsp;Upload</span>", true, new UploadFileCommand(this));
 110                                 contextMenu.addItem("<span>" + newImages.cut().getHTML() + "&nbsp;Cut</span>", true, new CutCommand(this));
 111                                 contextMenu.addItem("<span>" + newImages.copy().getHTML() + "&nbsp;Copy</span>", true, new CopyCommand(this));
 112                                 contextMenu.addItem(pasteItem);
 113                                 contextMenu.addItem("<span>" + newImages.emptyTrash().getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(this));
 114                                 contextMenu.addItem("<span>" + newImages.delete().getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(this, newImages));
 115                                 contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
 116                                 contextMenu.addItem("<span>" + newImages.viewText().getHTML() + "&nbsp;Properties</span>", true, new PropertiesCommand(this, newImages, 0));
 117                         }
 118                         else if(!folders.isOthersShared(selectedItem) && folders.isOthersSharedItem(selectedItem) && !(GSS.get().getCurrentSelection() instanceof OtherUserResource)){
 119                                 contextMenu.addItem("<span>" + newImages.folderNew().getHTML() + "&nbsp;New Folder</span>", true, new NewFolderCommand(this, images));
 120                                 contextMenu.addItem("<span>" + newImages.fileUpdate().getHTML() + "&nbsp;Upload</span>", true, new UploadFileCommand(this));
 121                                 contextMenu.addItem("<span>" + newImages.cut().getHTML() + "&nbsp;Cut</span>", true, new CutCommand(this));
 122                                 contextMenu.addItem("<span>" + newImages.copy().getHTML() + "&nbsp;Copy</span>", true, new CopyCommand(this));
 123                                 contextMenu.addItem(pasteItem);
 124                                 contextMenu.addItem("<span>" + newImages.emptyTrash().getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(this));
 125                                 contextMenu.addItem("<span>" + newImages.delete().getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(this, newImages));
 126                                 contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
 127                                 contextMenu.addItem("<span>" + newImages.viewText().getHTML() + "&nbsp;Properties</span>", true, new PropertiesCommand(this, newImages, 0));
 128                         } else if(!selectedItem.equals(folders.getSharesItem()))
 129                                 contextMenu.addItem("<span>" + images.refresh().getHTML() + "&nbsp;Refresh</span>", true, new RefreshCommand(this, images));
 130                 add(contextMenu);
 131                 if (GSS.get().getClipboard().hasFolderOrFileItem())
 132                         pasteItem.setVisible(true);
 133                 else
 134                         pasteItem.setVisible(false);
 135         }
 136
 137 }