/* * * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under * one or more contributor license agreements (see COPYRIGHT for details). * The CA licenses this file to you under the GNU Affero General Public * License version 3, (the "License"); you may not use this file except in * compliance with the License. This file is part of kune. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package cc.kune.core.client.dnd; import com.allen_sauer.gwt.dnd.client.DragContext; import com.allen_sauer.gwt.dnd.client.VetoDragException; import com.allen_sauer.gwt.dnd.client.drop.SimpleDropController; import com.google.gwt.user.client.ui.Widget; // TODO: Auto-generated Javadoc /** * The Class NotAllowedDropController. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ public class NotAllowedDropController extends SimpleDropController { /** * Instantiates a new not allowed drop controller. * * @param dropTarget * the drop target */ public NotAllowedDropController(final Widget dropTarget) { super(dropTarget); } /* * (non-Javadoc) * * @see * com.allen_sauer.gwt.dnd.client.drop.AbstractDropController#onPreviewDrop * (com.allen_sauer.gwt.dnd.client.DragContext) */ @Override public void onPreviewDrop(final DragContext context) throws VetoDragException { // This cancel the drop // NotifyUser.info(i18n.t("You cannot drop this here)); throw new VetoDragException(); } }