co.edu.udea.iw.rtf.client.activity.MainPageActivity.java Source code

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package co.edu.udea.iw.rtf.client.activity;

import co.edu.udea.iw.rtf.client.ClientFactory;
import co.edu.udea.iw.rtf.client.dto.UsuarioSingleton;
import co.edu.udea.iw.rtf.client.place.MainPagePlace;
import co.edu.udea.iw.rtf.client.ui.MainPageView;

import com.google.gwt.activity.shared.AbstractActivity;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.place.shared.Place;
import com.google.gwt.user.client.ui.AcceptsOneWidget;

/**
 * Activities are started and stopped by an ActivityManager associated with a
 * container Widget. Actividad asociada con la pgina inicial de la aplicacin.
 * 
 * @author Juan David Agudelo jdaaa2009@gmail.com
 * @author Andres Felipe Vanegas anfevaloudea@gmail.com
 */
public class MainPageActivity extends AbstractActivity implements MainPageView.Presenter {
    /**
     * Used to obtain views, eventBus, placeController. Alternatively, could be
     * injected via GIN.
     */
    private ClientFactory clientFactory;

    public MainPageActivity(MainPagePlace place, ClientFactory clientFactory) {
        this.clientFactory = clientFactory;
    }

    @Override
    public void start(AcceptsOneWidget containerWidget, EventBus eventBus) {
        MainPageView view = clientFactory.getMainPageView();
        view.setPresenter(this);
        this.bind();
        containerWidget.setWidget(view.asWidget());
    }

    /**
     * Mtodo usado para inicializar la vista de la aplicacin.
     * */
    public void bind() {
        String login = UsuarioSingleton.getInstance().getLogin();
        MainPageView view = clientFactory.getMainPageView();
        // si el usuario no es usuario de la empresa no puede asignar o ver la
        // lista de solicitudes.
        view.getButtonAsignarSolicitud().setVisible(Boolean.valueOf(login != null));
        if (UsuarioSingleton.getInstance().getIsAdministrador()) {
            view.getButtonAsignarSolicitud().setText("Asignar");
        } else {
            view.getButtonAsignarSolicitud().setText("Responder");
        }
    }

    @Override
    public String mayStop() {

        return null;
    }

    /**
     * @see MainPageView.Presenter#goTo(Place)
     */
    public void goTo(Place place) {
        clientFactory.getPlaceController().goTo(place);
    }
}