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.client;
029
030import org.opencms.ui.components.extensions.CmsWindowExtension;
031import org.opencms.ui.shared.rpc.I_CmsWindowClientRpc;
032import org.opencms.ui.shared.rpc.I_CmsWindowServerRpc;
033
034import com.vaadin.client.ServerConnector;
035import com.vaadin.client.extensions.AbstractExtensionConnector;
036import com.vaadin.shared.ui.Connect;
037
038/**
039 * Client connector for CmsWindowExtension.<p>
040 */
041@Connect(CmsWindowExtension.class)
042public class CmsWindowExtensionConnector extends AbstractExtensionConnector implements I_CmsWindowClientRpc {
043
044    /** Serial version id. */
045    private static final long serialVersionUID = 1L;
046
047    /**
048     * @see org.opencms.ui.shared.rpc.I_CmsWindowClientRpc#open(java.lang.String, java.lang.String, java.lang.String)
049     */
050    public void open(String url, String target, String id) {
051
052        boolean ok = openInternal(url, target);
053        getRpcProxy(I_CmsWindowServerRpc.class).handleOpenResult(id, ok);
054    }
055
056    /**
057     * @see com.vaadin.client.extensions.AbstractExtensionConnector#extend(com.vaadin.client.ServerConnector)
058     */
059    @Override
060    protected void extend(ServerConnector target) {
061
062        registerRpc(I_CmsWindowClientRpc.class, this);
063    }
064
065    /**
066     * Opens the given URI in the window with the given name.<p>
067     *
068     * Returns false if opening the new page fails.
069     *
070     * @param uri the URI to open
071     * @param target the target window name
072     *
073     * @return a boolean indicating whether opening the page was successful
074     */
075    private native boolean openInternal(String uri, String target) /*-{
076                                                                   var openResult = $wnd.open(uri, target);
077                                                                   return openResult != null;
078                                                                   }-*/;
079
080}