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.ui.css.I_CmsLayoutBundle;
031import org.opencms.gwt.client.ui.input.upload.CmsUploadButton;
032import org.opencms.gwt.client.ui.replace.CmsReplaceHandler;
033import org.opencms.gwt.shared.CmsContextMenuEntryBean;
034import org.opencms.util.CmsUUID;
035
036import com.google.gwt.event.dom.client.ClickEvent;
037import com.google.gwt.event.logical.shared.CloseEvent;
038import com.google.gwt.event.logical.shared.CloseHandler;
039import com.google.gwt.user.client.ui.PopupPanel;
040import com.google.gwt.user.client.ui.SimplePanel;
041
042/**
043 * The replace resource context menu entry.<p>
044 */
045public class CmsReplace extends A_CmsContextMenuItem implements I_CmsHasContextMenuCommand {
046
047    /** The replace handler. */
048    private CmsReplaceHandler m_replaceHandler;
049
050    /**
051     * Constructor.<p>
052     *
053     * @param structureId the structure id of the resource to replace
054     * @param handler the context menu handler
055     * @param bean the menu entry bean
056     */
057    protected CmsReplace(
058        final CmsUUID structureId,
059        final I_CmsContextMenuHandler handler,
060        CmsContextMenuEntryBean bean) {
061
062        super(bean.getLabel());
063        m_replaceHandler = new CmsReplaceHandler(structureId);
064        m_replaceHandler.setCloseHandler(new CloseHandler<PopupPanel>() {
065
066            public void onClose(CloseEvent<PopupPanel> arg0) {
067
068                handler.refreshResource(structureId);
069            }
070        });
071        CmsUploadButton button = new CmsUploadButton(m_replaceHandler);
072        button.setText(getText());
073        button.setStyleName(I_CmsLayoutBundle.INSTANCE.uploadButton().uploadButton());
074        SimplePanel panel = new SimplePanel();
075        panel.setWidget(button);
076        initWidget(panel);
077        setStyleName(I_CmsLayoutBundle.INSTANCE.contextmenuCss().cmsMenuItem());
078
079    }
080
081    /**
082     * Returns the context menu command according to
083     * {@link org.opencms.gwt.client.ui.contextmenu.I_CmsHasContextMenuCommand}.<p>
084     *
085     * @return the context menu command
086     */
087    public static I_CmsContextMenuCommand getContextMenuCommand() {
088
089        return new I_CmsContextMenuCommand() {
090
091            public void execute(CmsUUID structureId, I_CmsContextMenuHandler handler, CmsContextMenuEntryBean bean) {
092
093                // nothing to do, will be handled by the widget
094            }
095
096            public A_CmsContextMenuItem getItemWidget(
097                CmsUUID structureId,
098                I_CmsContextMenuHandler handler,
099                CmsContextMenuEntryBean bean) {
100
101                return new CmsReplace(structureId, handler, bean);
102            }
103
104            public boolean hasItemWidget() {
105
106                return true;
107            }
108        };
109    }
110
111    /**
112     * @see org.opencms.gwt.client.ui.contextmenu.A_CmsContextMenuItem#onClick(com.google.gwt.event.dom.client.ClickEvent)
113     */
114    @Override
115    public void onClick(ClickEvent event) {
116
117        m_replaceHandler.setMenuItem(this);
118    }
119
120}