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

   1 /*
   2  * Copyright 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.commands;
  20
  21 import gr.ebs.gss.client.DeleteFileDialog;
  22 import gr.ebs.gss.client.DeleteFolderDialog;
  23 import gr.ebs.gss.client.DeleteGroupDialog;
  24 import gr.ebs.gss.client.EditMenu.Images;
  25 import gr.ebs.gss.client.GSS;
  26 import gr.ebs.gss.client.rest.resource.FileResource;
  27 import gr.ebs.gss.client.rest.resource.FolderResource;
  28 import gr.ebs.gss.client.rest.resource.GroupResource;
  29 import gr.ebs.gss.client.rest.resource.GroupUserResource;
  30 import gr.ebs.gss.client.rest.resource.RestResourceWrapper;
  31
  32 import java.util.List;
  33
  34 import com.google.gwt.core.client.GWT;
  35 import com.google.gwt.user.client.Command;
  36 import com.google.gwt.user.client.ui.PopupPanel;
  37
  38
  39 /**
  40  * Delete selected object command
  41  * @author kman
  42  *
  43  */
  44 public class DeleteCommand implements Command{
  45         private PopupPanel containerPanel;
  46         final Images newImages;
  47
  48         /**
  49          * @param _containerPanel
  50          * @param _newImages the images of all the possible delete dialogs
  51          */
  52         public DeleteCommand( PopupPanel _containerPanel, final Images _newImages ){
  53                 containerPanel = _containerPanel;
  54                 newImages=_newImages;
  55         }
  56
  57         @Override
  58         public void execute() {
  59                 containerPanel.hide();
  60                 displayDelete();
  61         }
  62         /**
  63          * Display the delete dialog, according to the selected object.
  64          *
  65          *
  66          */
  67         void displayDelete() {
  68                 Object selection = GSS.get().getCurrentSelection();
  69                 if (selection == null)
  70                         return;
  71                 GWT.log("selection: " + selection.toString(), null);
  72                 if (selection instanceof RestResourceWrapper) {
  73                         DeleteFolderDialog dlg = new DeleteFolderDialog(newImages);
  74                         dlg.center();
  75                 } else if (selection instanceof FileResource || selection instanceof List) {
  76                         DeleteFileDialog dlg = new DeleteFileDialog(newImages);
  77                         dlg.center();
  78                 } else if (selection instanceof GroupUserResource) {
  79                         // TODO implement user deletion
  80                 } else if (selection instanceof GroupResource) {
  81                         DeleteGroupDialog dlg = new DeleteGroupDialog(newImages);
  82                         dlg.center();
  83                 }
  84         }
  85 }