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.gwt.client.ui.contextmenu;
029
030import org.opencms.gwt.client.CmsCoreProvider;
031import org.opencms.gwt.client.Messages;
032import org.opencms.gwt.client.rpc.CmsRpcAction;
033import org.opencms.gwt.client.ui.CmsResourceInfoConfirmDialog;
034import org.opencms.gwt.shared.CmsContextMenuEntryBean;
035import org.opencms.gwt.shared.CmsResourceStatusBean;
036import org.opencms.util.CmsUUID;
037
038/**
039 * ADE context menu option for undeleting a file.<p>
040 */
041public class CmsUndelete implements I_CmsHasContextMenuCommand, I_CmsContextMenuCommand {
042
043    /**
044     * Creates a new context menu command.<p>
045     *
046     * @return the context menu command
047     */
048    public static I_CmsContextMenuCommand getContextMenuCommand() {
049
050        return new CmsUndelete();
051    }
052
053    /**
054     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#execute(org.opencms.util.CmsUUID, org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler, org.opencms.gwt.shared.CmsContextMenuEntryBean)
055     */
056    public void execute(
057        final CmsUUID structureId,
058        final I_CmsContextMenuHandler handler,
059        CmsContextMenuEntryBean bean) {
060
061        CmsCoreProvider.get();
062
063        CmsRpcAction<CmsResourceStatusBean> loadStatusAction = new CmsRpcAction<CmsResourceStatusBean>() {
064
065            @Override
066            public void execute() {
067
068                start(0, true);
069                CmsCoreProvider.getVfsService().getResourceStatus(
070                    structureId,
071                    CmsCoreProvider.get().getLocale(),
072                    false,
073                    null,
074                    null,
075                    this);
076
077            }
078
079            @Override
080            protected void onResponse(CmsResourceStatusBean result) {
081
082                stop(false);
083                CmsResourceInfoConfirmDialog dialog = new CmsResourceInfoConfirmDialog(result) {
084
085                    @Override
086                    public String getCancelText() {
087
088                        return Messages.get().key(Messages.GUI_CANCEL_0);
089                    }
090
091                    @Override
092                    public String getCaption() {
093
094                        return Messages.get().key(Messages.GUI_UNDELETE_CAPTION_0);
095                    }
096
097                    @Override
098                    public String getOkText() {
099
100                        return Messages.get().key(Messages.GUI_OK_0);
101                    }
102
103                    @Override
104                    public String getText() {
105
106                        return Messages.get().key(Messages.GUI_UNDELETE_TEXT_0);
107                    }
108
109                    @Override
110                    public void onConfirm() {
111
112                        CmsRpcAction<Void> undeleteAction = new CmsRpcAction<Void>() {
113
114                            @Override
115                            public void execute() {
116
117                                start(0, true);
118                                CmsCoreProvider.getVfsService().undelete(structureId, this);
119                            }
120
121                            @Override
122                            protected void onResponse(Void voidResult) {
123
124                                stop(false);
125                                handler.refreshResource(structureId);
126                            }
127
128                        };
129                        undeleteAction.execute();
130
131                    }
132                };
133                dialog.display();
134            }
135        };
136        loadStatusAction.execute();
137
138    }
139
140    /**
141     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#getItemWidget(org.opencms.util.CmsUUID, org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler, org.opencms.gwt.shared.CmsContextMenuEntryBean)
142     */
143    public A_CmsContextMenuItem getItemWidget(
144        CmsUUID structureId,
145        I_CmsContextMenuHandler handler,
146        CmsContextMenuEntryBean bean) {
147
148        return null;
149    }
150
151    /**
152     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#hasItemWidget()
153     */
154    public boolean hasItemWidget() {
155
156        return false;
157    }
158
159}