ch.bfh.blue.UI.MainUI.java Source code

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Here is the source code for ch.bfh.blue.UI.MainUI.java

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/*
 * Copyright (c) 2016 Berner Fachhochschule, Switzerland.
 *
 * Project Smart Reservation System.
 *
 * Distributable under GPL license. See terms of license at gnu.org.
 */
package ch.bfh.blue.UI;

import javax.persistence.PersistenceContext;
import javax.servlet.annotation.WebServlet;

import com.vaadin.annotations.Theme;
import com.vaadin.annotations.VaadinServletConfiguration;
import com.vaadin.navigator.Navigator;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;

import ch.bfh.blue.service.Controller;

/**
 * This UI is the application entry point. A UI may either represent a browser
 * window (or tab) or some part of a html page where a Vaadin application is
 * embedded.
 * <p>
 * The UI is initialized using {@link #init(VaadinRequest)}. This method is
 * intended to be overridden to add component to the user interface and
 * initialize non-component functionality.
 */
@SuppressWarnings("serial")
@Theme("mytheme")
public class MainUI extends UI {

    private Controller controller;

    @Override
    protected void init(VaadinRequest vaadinRequest) {
        final VerticalLayout layout = new VerticalLayout();
        final CssLayout viewLayout = new CssLayout();
        final Navigator navigator;

        getSession().setAttribute("databaseLock", true);
        try {
            controller = new Controller();
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }

        getSession().setAttribute("user", null);

        // /*
        // * is called upon closing of the UI do cleanup stuff here
        // */
        // addDetachListener(new DetachListener() {
        // @Override
        // public void detach(DetachEvent event) {
        // // during work
        // controller.close();
        //
        // }
        // });

        navigator = new Navigator(this, viewLayout);
        navigator.addView("", new HomeView(controller));
        navigator.addView("home", new HomeView(controller));
        navigator.addView("login", new LoginView(controller));
        navigator.addView("register", new RegisterView(controller));
        navigator.addView("availableSpaces", new AvailableSpacesView(controller));
        navigator.addView("reservationBySelectedRoom", new ReservationBySelectedRoomView(controller));
        navigator.addView("reservationBySelectedTime", new ReservationBySelectedTimeView(controller));

        layout.addComponent(viewLayout);
        layout.setMargin(true);
        setContent(layout);
    }

    // testkommentar
    @WebServlet(urlPatterns = "/*", name = "MyUIServlet", asyncSupported = true)
    @VaadinServletConfiguration(ui = MainUI.class, productionMode = false)
    @PersistenceContext(name = "persistence/em", unitName = "srs-pu")
    public static class MyUIServlet extends VaadinServlet {
    }

}