de.kaiserpfalzEdv.office.ui.web.KPOfficeUI.java Source code

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Here is the source code for de.kaiserpfalzEdv.office.ui.web.KPOfficeUI.java

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/*
 * Copyright 2015 Kaiserpfalz EDV-Service, Roland T. Lichti
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 de.kaiserpfalzEdv.office.ui.web;

import com.vaadin.annotations.Theme;
import com.vaadin.annotations.Widgetset;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import de.kaiserpfalzEdv.office.ui.web.mainScreen.MainScreenPresenter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.vaadin.spring.annotation.VaadinUI;
import org.vaadin.spring.events.EventBus;
import org.vaadin.spring.events.EventScope;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;

/**
 * The main UI of the application
 */
@Theme("valo")
@Widgetset("KPOfficeWidgetset")
@VaadinUI
public class KPOfficeUI extends UI {
    private static final long serialVersionUID = -8687618756473432618L;
    private static final Logger LOG = LoggerFactory.getLogger(KPOfficeUI.class);

    @Inject
    private EventBus eventBus;

    @Inject
    private MainScreenPresenter presenter;

    /**
     * root window. Since the main content may not be changed this is the main content. Then everything may be changed
     * within this layout.
     */
    private VerticalLayout mainLayout;

    @PostConstruct
    public void init() {
        LOG.trace("Created: {}", this);
    }

    @PreDestroy
    public void close() {
        LOG.trace("Destroyed: {}", this);
    }

    @Override
    protected void init(VaadinRequest vaadinRequest) {
        mainLayout = new VerticalLayout();
        mainLayout.setSizeFull();
        mainLayout.setHeight(100f, Unit.PERCENTAGE);
        mainLayout.setWidth(100f, Unit.PERCENTAGE);
        mainLayout.setMargin(false);
        mainLayout.setDefaultComponentAlignment(Alignment.MIDDLE_CENTER);
        setContent(mainLayout);

        eventBus.publish(EventScope.SESSION, this, Action.START);
        mainLayout.addComponent(presenter.getView());
    }
}