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.CmsException;
033import org.opencms.ui.I_CmsDialogContext;
034import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
035import org.opencms.ui.contextmenu.CmsMenuItemVisibilitySingleOnly;
036import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
037import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
038import org.opencms.ui.dialogs.CmsChangeTypeDialog;
039import org.opencms.workplace.explorer.Messages;
040
041import java.util.List;
042
043/**
044 * The change type dialog action.<p>
045 */
046public class CmsChangeTypeDialogAction extends A_CmsWorkplaceAction {
047
048    /** The action id. */
049    public static final String ACTION_ID = "changetype";
050
051    /** The action visibility. */
052    public static final I_CmsHasMenuItemVisibility VISIBILITY = new CmsMenuItemVisibilitySingleOnly(
053        CmsStandardVisibilityCheck.DEFAULT);
054
055    /**
056     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
057     */
058    public void executeAction(I_CmsDialogContext context) {
059
060        if (!hasBlockingLocks(context)) {
061
062            try {
063                openDialog(new CmsChangeTypeDialog(context), context);
064            } catch (CmsException e) {
065                context.error(e);
066            }
067        }
068    }
069
070    /**
071     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
072     */
073    public String getId() {
074
075        return ACTION_ID;
076    }
077
078    /**
079     * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
080     */
081    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
082
083        return VISIBILITY.getVisibility(cms, resources);
084    }
085
086    /**
087     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
088     */
089    @Override
090    protected String getTitleKey() {
091
092        return Messages.GUI_EXPLORER_CONTEXT_TYPE_0;
093    }
094}