org.pentaho.ui.xul.gwt.sample.ExampleXulApp.java Source code

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Here is the source code for org.pentaho.ui.xul.gwt.sample.ExampleXulApp.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.ui.xul.gwt.sample;

import com.google.gwt.core.client.EntryPoint;
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.ui.RootPanel;
import com.google.gwt.xml.client.XMLParser;
import org.pentaho.gwt.widgets.client.utils.i18n.IResourceBundleLoadCallback;
import org.pentaho.gwt.widgets.client.utils.i18n.ResourceBundle;
import org.pentaho.ui.xul.gwt.GwtXulDomContainer;
import org.pentaho.ui.xul.gwt.GwtXulLoader;
import org.pentaho.ui.xul.gwt.GwtXulRunner;

public class ExampleXulApp implements EntryPoint, IResourceBundleLoadCallback {

    private ResourceBundle bundle;

    public void onModuleLoad() {
        try {
            bundle = new ResourceBundle("", "toolbar", true, this);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void displayXulDialog(String xul) {
        try {

            GwtXulLoader loader = new GwtXulLoader();
            GwtXulRunner runner = new GwtXulRunner();

            com.google.gwt.xml.client.Document gwtDoc = XMLParser.parse(xul);
            GwtXulDomContainer container;

            if (bundle != null) {
                container = loader.loadXul(gwtDoc, bundle);
            } else {
                container = loader.loadXul(gwtDoc);
            }

            //      EventHandlerWrapper wrapper = GWT.create(TestController.class);
            //      TestController instance = new TestController();
            //      wrapper.setHandler(instance);
            //
            //      container.addEventHandler(wrapper);
            container.addEventHandler(new SampleDnDEventHandler());
            //      container.addEventHandler(new SampleEventHandler2());

            runner.addContainer(container);
            runner.initialize();
            RootPanel.get().add(runner.getRootPanel());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void bundleLoaded(String bundleName) {
        try {

            RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, "tree.xul");

            try {
                Request response = builder.sendRequest(null, new RequestCallback() {
                    public void onError(Request request, Throwable exception) {
                        // Code omitted for clarity
                    }

                    public void onResponseReceived(Request request, Response response) {

                        displayXulDialog(response.getText());
                        // Code omitted for clarity
                    }
                });
            } catch (RequestException e) {
                // Code omitted for clarity
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}