org.pentaho.mantle.client.MantleEntryPoint.java Source code

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Here is the source code for org.pentaho.mantle.client.MantleEntryPoint.java

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/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.mantle.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.RootPanel;
import org.pentaho.gwt.widgets.client.utils.i18n.IResourceBundleLoadCallback;
import org.pentaho.gwt.widgets.client.utils.i18n.ResourceBundle;
import org.pentaho.gwt.widgets.client.utils.string.StringUtils;
import org.pentaho.mantle.client.messages.Messages;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class MantleEntryPoint implements EntryPoint, IResourceBundleLoadCallback {

    /**
     * This is the entry point method.
     */
    public void onModuleLoad() {
        // just some quick sanity setting of the platform effective locale based on the override
        // which comes from the url parameter
        if (!StringUtils.isEmpty(Window.Location.getParameter("locale"))) {
            String locale = Window.Location.getParameter("locale");
            final String url = GWT.getHostPageBaseURL() + "api/mantle/locale"; //$NON-NLS-1$
            RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
            builder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
            try {
                builder.sendRequest(locale, new RequestCallback() {

                    public void onError(Request request, Throwable exception) {
                        // showError(exception);
                    }

                    public void onResponseReceived(Request request, Response response) {
                    }
                });
            } catch (RequestException e) {
                // showError(e);
            }
        }
        ResourceBundle messages = new ResourceBundle();
        Messages.setResourceBundle(messages);
        messages.loadBundle(GWT.getModuleBaseURL() + "messages/", "mantleMessages", true, MantleEntryPoint.this); //$NON-NLS-1$ //$NON-NLS-2$
    }

    public void bundleLoaded(String bundleName) {
        Window.setTitle(Messages.getString("productName")); //$NON-NLS-1$

        MantleApplication mantle = MantleApplication.getInstance();
        mantle.loadApplication();

        RootPanel loadingPanel = RootPanel.get("loading"); //$NON-NLS-1$
        if (loadingPanel != null) {
            loadingPanel.removeFromParent();
            loadingPanel.setVisible(false);
            loadingPanel.setHeight("0px"); //$NON-NLS-1$
        }
    }

}