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.ui.components.editablegroup;
029
030/**
031 * Default action handler for group buttons.
032 */
033public class CmsDefaultActionHandler implements I_CmsEditableGroupActionHandler {
034
035    /** The editable group. */
036    protected CmsEditableGroup m_group;
037
038    /** The row. */
039    protected I_CmsEditableGroupRow m_row;
040
041    /**
042     * Creates a new instance.
043     *
044     * @param group the group
045     * @param row the row
046     */
047    public CmsDefaultActionHandler(CmsEditableGroup group, I_CmsEditableGroupRow row) {
048
049        m_group = group;
050        m_row = row;
051    }
052
053    /**
054     * @see org.opencms.ui.components.editablegroup.I_CmsEditableGroupActionHandler#onAdd()
055     */
056    public void onAdd() {
057
058        m_group.addRowAfter(m_row);
059    }
060
061    /**
062     * @see org.opencms.ui.components.editablegroup.I_CmsEditableGroupActionHandler#onDelete()
063     */
064    public void onDelete() {
065
066        m_group.remove(m_row);
067    }
068
069    /**
070     * @see org.opencms.ui.components.editablegroup.I_CmsEditableGroupActionHandler#onDown()
071     */
072    public void onDown() {
073
074        m_group.moveDown(m_row);
075    }
076
077    /**
078     * @see org.opencms.ui.components.editablegroup.I_CmsEditableGroupActionHandler#onEdit()
079     */
080    public void onEdit() {
081        // nop
082    }
083
084    /**
085     * @see org.opencms.ui.components.editablegroup.I_CmsEditableGroupActionHandler#onUp()
086     */
087    public void onUp() {
088
089        m_group.moveUp(m_row);
090    }
091
092}