de.symeda.sormas.ui.SormasUI.java Source code

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Here is the source code for de.symeda.sormas.ui.SormasUI.java

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/*******************************************************************************
 * SORMAS - Surveillance Outbreak Response Management & Analysis System
 * Copyright  2016-2018 Helmholtz-Zentrum fr Infektionsforschung GmbH (HZI)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *******************************************************************************/
package de.symeda.sormas.ui;

import javax.servlet.annotation.HttpConstraint;
import javax.servlet.annotation.ServletSecurity;
import javax.servlet.annotation.WebServlet;

import com.vaadin.annotations.Theme;
import com.vaadin.annotations.VaadinServletConfiguration;
import com.vaadin.annotations.Viewport;
import com.vaadin.annotations.Widgetset;
import com.vaadin.server.Responsive;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.server.VaadinSession;
import com.vaadin.ui.UI;
import com.vaadin.ui.themes.ValoTheme;

import de.symeda.sormas.ui.UserProvider.HasUserProvider;
import de.symeda.sormas.ui.ViewModelProviders.HasViewModelProviders;
import de.symeda.sormas.ui.utils.SormasDefaultConverterFactory;

/**
 * Main UI class of the application that shows either the login screen or the
 * main view of the application depending on whether a user is signed in.
 *
 * The @Viewport annotation configures the viewport meta tags appropriately on
 * mobile devices. Instead of device based scaling (default), using responsive
 * layouts.
 */
@SuppressWarnings("serial")
@Viewport("user-scalable=no,initial-scale=1.0")
@Theme("sormas")
@Widgetset("de.symeda.sormas.SormasWidgetset")
public class SormasUI extends UI implements HasUserProvider, HasViewModelProviders {

    private final UserProvider userProvider = new UserProvider();
    private final ViewModelProviders viewModelProviders = new ViewModelProviders();

    @Override
    public void init(VaadinRequest vaadinRequest) {

        setErrorHandler(SormasErrorHandler.get());
        setLocale(vaadinRequest.getLocale());

        Responsive.makeResponsive(this);

        VaadinSession.getCurrent().setConverterFactory(new SormasDefaultConverterFactory());

        getPage().setTitle("SORMAS");

        initMainScreen();
    }

    protected void initMainScreen() {
        addStyleName(ValoTheme.UI_WITH_MENU);
        setContent(new MainScreen(SormasUI.this));
    }

    public static SormasUI get() {
        return (SormasUI) UI.getCurrent();
    }

    @Override
    public UserProvider getUserProvider() {
        return userProvider;
    }

    @Override
    public ViewModelProviders getViewModelProviders() {
        return viewModelProviders;
    }

    @WebServlet(urlPatterns = { "/*" }, name = "SormasUIServlet", asyncSupported = true)
    @VaadinServletConfiguration(ui = SormasUI.class, productionMode = false)
    @ServletSecurity(@HttpConstraint(rolesAllowed = "USER"))
    public static class SormasUIServlet extends VaadinServlet {

    }

    public static void refreshView() {
        get().getNavigator().navigateTo(get().getNavigator().getState());
    }
}