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.groupeditor;
029
030import org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel;
031import org.opencms.gwt.client.ui.CmsPushButton;
032import org.opencms.gwt.client.ui.I_CmsButton;
033import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
034import org.opencms.util.CmsStringUtil;
035
036import com.google.gwt.event.dom.client.ClickEvent;
037
038/**
039 * The selection option.<p>
040 *
041 * @since 8.5.0
042 */
043public class CmsEditOptionButton extends CmsPushButton implements I_CmsGroupEditorOption {
044
045    /** The element widget. */
046    private CmsContainerPageElementPanel m_elementWidget;
047
048    /** The editor instance. */
049    private CmsInheritanceContainerEditor m_editor;
050
051    /**
052     * The constructor.<p>
053     *
054     * @param elementWidget the associated element widget
055     * @param editor the editor instance
056     */
057    public CmsEditOptionButton(CmsContainerPageElementPanel elementWidget, CmsInheritanceContainerEditor editor) {
058
059        super();
060        setImageClass(I_CmsButton.ButtonData.SELECTION.getIconClass());
061        setButtonStyle(ButtonStyle.FONT_ICON, null);
062        setTitle(I_CmsButton.ButtonData.EDIT.getTitle());
063        m_elementWidget = elementWidget;
064        m_editor = editor;
065    }
066
067    /**
068     * @see org.opencms.ade.containerpage.client.ui.groupeditor.I_CmsGroupEditorOption#checkVisibility()
069     */
070    public boolean checkVisibility() {
071
072        if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(m_elementWidget.getNoEditReason())) {
073            disable(m_elementWidget.getNoEditReason());
074        } else {
075            enable();
076        }
077        return m_elementWidget.getInheritanceInfo().isVisible();
078    }
079
080    /**
081     * @see org.opencms.ade.containerpage.client.ui.groupeditor.I_CmsGroupEditorOption#onClick(com.google.gwt.event.dom.client.ClickEvent)
082     */
083    public void onClick(ClickEvent event) {
084
085        clearHoverState();
086        m_elementWidget.getElementOptionBar().removeHighlighting();
087        m_editor.getHandler().openEditorForElement(m_elementWidget, false, m_elementWidget.isNew());
088        event.stopPropagation();
089        event.preventDefault();
090    }
091}