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.actions;
029
030import org.opencms.file.CmsObject;
031import org.opencms.file.CmsResource;
032import org.opencms.main.OpenCms;
033import org.opencms.ui.A_CmsUI;
034import org.opencms.ui.I_CmsDialogContext;
035import org.opencms.ui.I_CmsUpdateListener;
036import org.opencms.ui.components.extensions.CmsGwtDialogExtension;
037import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
038import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
039import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
040import org.opencms.util.CmsUUID;
041import org.opencms.workplace.explorer.Messages;
042
043import java.util.Arrays;
044import java.util.List;
045
046import com.google.common.collect.Lists;
047
048/**
049 * The gallery dialog action.<p>
050 */
051public class CmsGalleryDialogAction extends A_CmsWorkplaceAction {
052
053    /** The action id. */
054    public static final String ACTION_ID = "gallery";
055
056    /** The action visibility. */
057    public static final I_CmsHasMenuItemVisibility VISIBILITY = CmsStandardVisibilityCheck.VISIBLE;
058
059    /** The folder types this action is available for. */
060    private static final String[] GALLERY_TYPES = new String[] {"imagegallery", "downloadgallery", "linkgallery"};
061
062    /**
063     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
064     */
065    public void executeAction(final I_CmsDialogContext context) {
066
067        try {
068            CmsGwtDialogExtension dialogExtension = new CmsGwtDialogExtension(
069                A_CmsUI.get(),
070                new I_CmsUpdateListener<String>() {
071
072                    public void onUpdate(List<String> updatedItems) {
073
074                        List<CmsUUID> updatedIds = Lists.newArrayList();
075                        for (String item : updatedItems) {
076                            updatedIds.add(new CmsUUID(item));
077                        }
078                        context.finish(updatedIds);
079                    }
080                });
081            dialogExtension.openGalleryDialog(context.getResources().get(0));
082        } catch (Exception e) {
083            context.error(e);
084        }
085    }
086
087    /**
088     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
089     */
090    public String getId() {
091
092        return ACTION_ID;
093    }
094
095    /**
096     * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
097     */
098    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
099
100        if (resources.size() == 1) {
101            CmsResource res = resources.get(0);
102            if (res.isFolder()) {
103                String type = OpenCms.getResourceManager().getResourceType(res).getTypeName();
104                if (Arrays.asList(GALLERY_TYPES).contains(type)) {
105                    return VISIBILITY.getVisibility(cms, resources);
106                }
107            }
108        }
109        return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
110    }
111
112    /**
113     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
114     */
115    @Override
116    protected String getTitleKey() {
117
118        return Messages.GUI_EXPLORER_CONTEXT_OPENGALLERY_0;
119    }
120}