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.ui.A_CmsUI;
033import org.opencms.ui.I_CmsDialogContext;
034import org.opencms.ui.components.CmsBasicDialog.DialogWidth;
035import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
036import org.opencms.ui.contextmenu.CmsMenuItemVisibilitySingleOnly;
037import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
038import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
039import org.opencms.ui.dialogs.history.CmsHistoryDialog;
040
041import java.util.List;
042import java.util.Map;
043
044/**
045 * The delete dialog action.<p>
046 */
047public class CmsHistoryDialogAction extends A_CmsWorkplaceAction implements I_CmsADEAction {
048
049    /** The action id. */
050    public static final String ACTION_ID = "history";
051
052    /** The action visibility. */
053    public static final I_CmsHasMenuItemVisibility VISIBILITY = new CmsMenuItemVisibilitySingleOnly(
054        CmsStandardVisibilityCheck.DEFAULT);
055
056    /**
057     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
058     */
059    public void executeAction(final I_CmsDialogContext context) {
060
061        if (!hasBlockingLocks(context)) {
062            context.start(getTitle(A_CmsUI.get().getLocale()), new CmsHistoryDialog(context), DialogWidth.max);
063        }
064
065    }
066
067    /**
068     * @see org.opencms.ui.actions.I_CmsADEAction#getCommandClassName()
069     */
070    public String getCommandClassName() {
071
072        return "org.opencms.gwt.client.ui.contextmenu.CmsHistory";
073    }
074
075    /**
076     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
077     */
078    public String getId() {
079
080        return ACTION_ID;
081    }
082
083    /**
084     * @see org.opencms.ui.actions.I_CmsADEAction#getJspPath()
085     */
086    public String getJspPath() {
087
088        return null;
089    }
090
091    /**
092     * @see org.opencms.ui.actions.I_CmsADEAction#getParams()
093     */
094    public Map<String, String> getParams() {
095
096        return null;
097    }
098
099    /**
100     * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
101     */
102    public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
103
104        return VISIBILITY.getVisibility(cms, resources);
105    }
106
107    /**
108     * @see org.opencms.ui.actions.I_CmsADEAction#isAdeSupported()
109     */
110    public boolean isAdeSupported() {
111
112        return true;
113    }
114
115    /**
116     * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
117     */
118    @Override
119    protected String getTitleKey() {
120
121        return org.opencms.workplace.explorer.Messages.GUI_EXPLORER_CONTEXT_HISTORY_0;
122    }
123}