code.grnet.gr Git - pithos/blob - web_client/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.DeleteGroupDialog;
   9 import gr.grnet.pithos.web.client.EditMenu.Images;
  10 import gr.grnet.pithos.web.client.GSS;
  11 import gr.grnet.pithos.web.client.rest.resource.FileResource;
  12 import gr.grnet.pithos.web.client.rest.resource.GroupResource;
  13 import gr.grnet.pithos.web.client.rest.resource.GroupUserResource;
  14 import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;
  15
  16 import java.util.List;
  17
  18 import com.google.gwt.core.client.GWT;
  19 import com.google.gwt.user.client.Command;
  20 import com.google.gwt.user.client.ui.PopupPanel;
  21
  22
  23 /**
  24  * Delete selected object command
  25  *
  26  */
  27 public class DeleteCommand implements Command{
  28         private PopupPanel containerPanel;
  29         final Images newImages;
  30
  31         /**
  32          * @param _containerPanel
  33          * @param _newImages the images of all the possible delete dialogs
  34          */
  35         public DeleteCommand( PopupPanel _containerPanel, final Images _newImages ){
  36                 containerPanel = _containerPanel;
  37                 newImages=_newImages;
  38         }
  39
  40         @Override
  41         public void execute() {
  42                 containerPanel.hide();
  43                 displayDelete();
  44         }
  45         /**
  46          * Display the delete dialog, according to the selected object.
  47          *
  48          *
  49          */
  50         void displayDelete() {
  51                 Object selection = GSS.get().getCurrentSelection();
  52                 if (selection == null)
  53                         return;
  54                 GWT.log("selection: " + selection.toString(), null);
  55                 if (selection instanceof RestResourceWrapper) {
  56                         DeleteFolderDialog dlg = new DeleteFolderDialog(newImages);
  57                         dlg.center();
  58                 } else if (selection instanceof FileResource || selection instanceof List) {
  59                         DeleteFileDialog dlg = new DeleteFileDialog(newImages);
  60                         dlg.center();
  61                 } else if (selection instanceof GroupUserResource) {
  62                         // TODO implement user deletion
  63                 } else if (selection instanceof GroupResource) {
  64                         DeleteGroupDialog dlg = new DeleteGroupDialog(newImages);
  65                         dlg.center();
  66                 }
  67         }
  68 }