Use Presenter for app navigation.

[online-glom:gwt-glom.git] / src / main / java / org / glom / web / client / OnlineGlom.java

/*
 * Copyright (C) 2010, 2011 Openismus GmbH
 *
 * This file is part of GWT-Glom.
 *
 * GWT-Glom is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * GWT-Glom 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.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with GWT-Glom.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.glom.web.client;

import org.glom.web.client.mvp.AppActivityMapper;
import org.glom.web.client.mvp.AppPlaceHistoryMapper;
import org.glom.web.client.place.DocumentSelectionPlace;

import com.google.gwt.activity.shared.ActivityManager;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.place.shared.Place;
import com.google.gwt.place.shared.PlaceController;
import com.google.gwt.place.shared.PlaceHistoryHandler;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.SimplePanel;

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

        // The start page.
        private final Place defaultPlace = new DocumentSelectionPlace();
        // A container widget that will be managed by the ActivityManager.
        private final SimplePanel panel = new SimplePanel();

        @Override
        public void onModuleLoad() {
                ClientFactoryImpl clientFactory = GWT.create(ClientFactory.class);
                EventBus eventBus = clientFactory.getEventBus();
                PlaceController placeController = clientFactory.getPlaceController();

                // Start the ActivityManager for the main root panel.
                ActivityMapper activityMapper = new AppActivityMapper(clientFactory);
                ActivityManager activityManager = new ActivityManager(activityMapper, eventBus);
                activityManager.setDisplay(panel);

                // Start PlaceHistoryHandler with our PlaceHistoryMapper
                AppPlaceHistoryMapper historyMapper = GWT.create(AppPlaceHistoryMapper.class);
                PlaceHistoryHandler historyHandler = new PlaceHistoryHandler(historyMapper);
                historyHandler.register(placeController, eventBus, defaultPlace);

                // Put the container that is managed by the activity manager in the root panel.
                RootPanel.get().add(panel);

                // Goes to the place represented on URL or the default place.
                historyHandler.handleCurrentHistory();
        }

}