Synnefo

public class EditMenu extends PopupPanel implements ClickHandler {

	private final MenuBar contextMenu  = new MenuBar(true);

	public EditMenu(final Images newImages) {

		// The popup's constructor's argument is a boolean specifying that it

		// auto-close itself when the user clicks outside of it.

		createMenu();

		add(contextMenu);

	}

	@Override

	public void onClick(ClickEvent event) {

		final EditMenu menu = new EditMenu(images);

		final int left = event.getRelativeElement().getAbsoluteLeft();

		final int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight();

		menu.setPopupPosition(left, top);

		menu.show();

	}

	public MenuBar createMenu() {

		contextMenu.clearItems();

		contextMenu.setAutoOpen(false);

		final Command selectAllCommand = new Command() {

			@Override

			public void execute() {

				hide();

				if(GSS.get().isFileListShowing())

					GSS.get().getFileList().selectAllRows();

			}

		};

		final Command unselectAllCommand = new Command() {

			@Override

			public void execute() {

				hide();

				if(GSS.get().isFileListShowing())

					GSS.get().getFileList().clearSelectedRows();

			}

		};

		boolean cutcopyVisible = GSS.get().getCurrentSelection() != null && (GSS.get().getCurrentSelection() instanceof RestResourceWrapper

					|| GSS.get().getCurrentSelection() instanceof FileResource || GSS	.get().getCurrentSelection() instanceof GroupUserResource || GSS	.get().getCurrentSelection() instanceof List);

		String cutLabel = "Cut";

		String copyLabel ="Copy";

		String pasteLabel = "Paste";

		if(GSS.get().getCurrentSelection() != null)

			if(GSS.get().getCurrentSelection() instanceof RestResourceWrapper){

				cutLabel = "Cut Folder";

				copyLabel = "Copy Folder";

			}

			else if(GSS.get().getCurrentSelection() instanceof FileResource){

				cutLabel = "Cut File";

				copyLabel = "Copy File";

			}

			else if(GSS.get().getCurrentSelection() instanceof List){

				cutLabel = "Cut Files";

				copyLabel = "Copy Files";

			}

		if(GSS.get().getClipboard().getItem() != null)

			if(GSS.get().getClipboard().getItem() instanceof List) {

                if (((List) GSS.get().getClipboard().getItem()).size() > 1)

				    pasteLabel = "Paste Files";

                else

                    pasteLabel = "Paste File";

			else if(GSS.get().getClipboard().getItem() instanceof Folder)

				pasteLabel = "Paste Folder";

		MenuItem cutItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.cut()).getHTML() + "&nbsp;"+cutLabel+"</span>", true, new CutCommand(GSS.get(), this, null));

		cutItem.getElement().setId("topMenu.edit.cut");

		contextMenu.addItem(cutItem).setVisible(cutcopyVisible);

		MenuItem copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.copy()).getHTML() + "&nbsp;"+copyLabel+"</span>", true, new CopyCommand(GSS.get(), this, null));

		copyItem.getElement().setId("topMenu.edit.copy");

		contextMenu.addItem(copyItem).setVisible(cutcopyVisible);

		MenuItem pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.paste()).getHTML() + "&nbsp;"+pasteLabel+"</span>", true, new PasteCommand(GSS.get(), this, null));

		pasteItem.getElement().setId("topMenu.edit.paste");

		if (GSS.get().getClipboard().getItem() != null)

    		contextMenu.addItem(pasteItem);

		MenuItem moveToTrashItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.emptyTrash()).getHTML() + "&nbsp;Move to Trash</span>", true, new ToTrashCommand(GSS.get(), this, null));

		moveToTrashItem.getElement().setId("topMenu.edit.moveToTrash");

		contextMenu	.addItem(moveToTrashItem)

					.setVisible(cutcopyVisible);

		MenuItem deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + "&nbsp;Delete</span>", true, new DeleteCommand(this, null, images));

		deleteItem.getElement().setId("topMenu.edit.delete");

		contextMenu	.addItem(deleteItem)

					.setVisible(cutcopyVisible);

		MenuItem selectAllItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.selectAll()).getHTML() + "&nbsp;Select All</span>", true, selectAllCommand);

		selectAllItem.getElement().setId("topMenu.edit.selectAll");

		contextMenu.addItem(selectAllItem);

		MenuItem unSelectAllItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.unselectAll()).getHTML() + "&nbsp;Unselect All</span>", true, unselectAllCommand);

		unSelectAllItem.getElement().setId("topMenu.edit.unSelectAll");

		contextMenu.addItem(unSelectAllItem);

		return contextMenu;

	}