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;
034
035import com.google.gwt.event.dom.client.ClickEvent;
036
037/**
038 * The selection option.<p>
039 *
040 * @since 8.5.0
041 */
042public class CmsRemoveOptionButton extends CmsPushButton implements I_CmsGroupEditorOption {
043
044    /** The element widget. */
045    private CmsContainerPageElementPanel m_elementWidget;
046
047    /** The editor instance. */
048    private CmsInheritanceContainerEditor m_editor;
049
050    /**
051     * The constructor.<p>
052     *
053     * @param elementWidget the associated element widget
054     * @param editor the editor instance
055     */
056    public CmsRemoveOptionButton(CmsContainerPageElementPanel elementWidget, CmsInheritanceContainerEditor editor) {
057
058        super();
059        setImageClass(I_CmsButton.ButtonData.REMOVE.getSmallIconClass());
060        setButtonStyle(ButtonStyle.FONT_ICON, null);
061        setTitle(I_CmsButton.ButtonData.REMOVE.getTitle());
062        m_elementWidget = elementWidget;
063        m_editor = editor;
064    }
065
066    /**
067     * @see org.opencms.ade.containerpage.client.ui.groupeditor.I_CmsGroupEditorOption#checkVisibility()
068     */
069    public boolean checkVisibility() {
070
071        return m_elementWidget.getInheritanceInfo().isVisible();
072    }
073
074    /**
075     * @see org.opencms.ade.containerpage.client.ui.groupeditor.I_CmsGroupEditorOption#onClick(com.google.gwt.event.dom.client.ClickEvent)
076     */
077    public void onClick(ClickEvent event) {
078
079        clearHoverState();
080        m_elementWidget.getElementOptionBar().removeHighlighting();
081        m_editor.removeElement(m_elementWidget);
082    }
083}