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

   1 /*
   2  *  Copyright (c) 2011 Greek Research and Technology Network
   3  */
   4 package gr.grnet.pithos.web.client.commands;
   5
   6 import gr.grnet.pithos.web.client.DeleteFileDialog;
   7 import gr.grnet.pithos.web.client.DeleteFolderDialog;
   8 import gr.grnet.pithos.web.client.EditMenu.Images;
   9 import gr.grnet.pithos.web.client.GSS;
  10 import gr.grnet.pithos.web.client.rest.resource.FileResource;
  11 import gr.grnet.pithos.web.client.rest.resource.GroupUserResource;
  12 import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;
  13
  14 import java.util.List;
  15
  16 import com.google.gwt.core.client.GWT;
  17 import com.google.gwt.user.client.Command;
  18 import com.google.gwt.user.client.ui.PopupPanel;
  19
  20
  21 /**
  22  * Delete selected object command
  23  *
  24  */
  25 public class DeleteCommand implements Command{
  26         private PopupPanel containerPanel;
  27         final Images newImages;
  28
  29         /**
  30          * @param _containerPanel
  31          * @param _newImages the images of all the possible delete dialogs
  32          */
  33         public DeleteCommand( PopupPanel _containerPanel, final Images _newImages ){
  34                 containerPanel = _containerPanel;
  35                 newImages=_newImages;
  36         }
  37
  38         @Override
  39         public void execute() {
  40                 containerPanel.hide();
  41                 displayDelete();
  42         }
  43         /**
  44          * Display the delete dialog, according to the selected object.
  45          *
  46          *
  47          */
  48         void displayDelete() {
  49                 Object selection = GSS.get().getCurrentSelection();
  50                 if (selection == null)
  51                         return;
  52                 GWT.log("selection: " + selection.toString(), null);
  53                 if (selection instanceof RestResourceWrapper) {
  54                         DeleteFolderDialog dlg = new DeleteFolderDialog(newImages);
  55                         dlg.center();
  56                 } else if (selection instanceof FileResource || selection instanceof List) {
  57                         DeleteFileDialog dlg = new DeleteFileDialog(newImages);
  58                         dlg.center();
  59                 } else if (selection instanceof GroupUserResource) {
  60                         // TODO implement user deletion
  61                 }
  62     }
  63 }