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.CmsCoreProvider;
033import org.opencms.gwt.client.ui.I_CmsButton;
034
035import com.google.gwt.event.dom.client.ClickEvent;
036
037/**
038 * The properties button holding all properties related methods.<p>
039 *
040 * @since 8.0.0
041 */
042public class CmsToolbarSettingsButton extends A_CmsToolbarOptionButton {
043
044    /**
045     * Constructor.<p>
046     *
047     * @param handler the container-page handler
048     */
049    public CmsToolbarSettingsButton(CmsContainerpageHandler handler) {
050
051        super(I_CmsButton.ButtonData.SETTINGS_BUTTON, handler);
052    }
053
054    /**
055     * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#isOptionAvailable(org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
056     */
057    @Override
058    public boolean isOptionAvailable(CmsContainerPageElementPanel element) {
059
060        boolean hasValidId;
061        try {
062            element.getStructureId();
063            hasValidId = true;
064        } catch (Throwable t) {
065            hasValidId = false;
066        }
067        boolean disableButtons = CmsContainerpageController.get().isEditingDisabled();
068        boolean useTemplateContexts = CmsContainerpageController.get().getData().getTemplateContextInfo().shouldShowElementTemplateContextSelection();
069        boolean isGroupContainer = element instanceof CmsGroupContainerElementPanel;
070        return hasValidId
071            && (useTemplateContexts || (element.hasSettings() || CmsCoreProvider.get().getUserInfo().isDeveloper()))
072            && !element.getParentTarget().isDetailView()
073            && !disableButtons
074            && !isGroupContainer;
075    }
076
077    /**
078     * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#onElementClick(com.google.gwt.event.dom.client.ClickEvent, org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
079     */
080    @Override
081    public void onElementClick(ClickEvent event, CmsContainerPageElementPanel element) {
082
083        getHandler().editElementSettings(element);
084    }
085}