001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ade.containerpage.client.ui;
029
030import org.opencms.ade.containerpage.client.CmsContainerpageController;
031import org.opencms.ade.containerpage.client.CmsContainerpageHandler;
032import org.opencms.gwt.client.dnd.CmsDNDHandler;
033import org.opencms.gwt.client.ui.I_CmsButton;
034
035import com.google.gwt.event.dom.client.ClickEvent;
036
037/**
038 * The move button holding all move related methods.<p>
039 *
040 * @since 8.0.0
041 */
042public class CmsToolbarMoveButton extends A_CmsToolbarOptionButton {
043
044    /** The drag and drop handler. */
045    private CmsDNDHandler m_dndHandler;
046
047    /**
048     * Constructor.<p>
049     *
050     * @param handler the container-page handler
051     * @param dndHandler the drag and drop handler
052     */
053    public CmsToolbarMoveButton(CmsContainerpageHandler handler, CmsDNDHandler dndHandler) {
054
055        super(I_CmsButton.ButtonData.MOVE, handler);
056        m_dndHandler = dndHandler;
057    }
058
059    /**
060     * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#createOptionForElement(org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
061     */
062    @Override
063    public CmsElementOptionButton createOptionForElement(CmsContainerPageElementPanel element) {
064
065        CmsElementOptionButton button = super.createOptionForElement(element);
066        if (button != null) {
067            button.addMouseDownHandler(m_dndHandler);
068        }
069        return button;
070    }
071
072    /**
073     * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#isOptionAvailable(org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
074     */
075    @Override
076    public boolean isOptionAvailable(CmsContainerPageElementPanel element) {
077
078        boolean disableButtons = CmsContainerpageController.get().isEditingDisabled();
079        return !element.getParentTarget().isDetailView() && !disableButtons;
080    }
081
082    /**
083     * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#onElementClick(com.google.gwt.event.dom.client.ClickEvent, org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
084     */
085    @Override
086    public void onElementClick(ClickEvent event, CmsContainerPageElementPanel element) {
087
088        // do nothing
089
090    }
091}