org.lunifera.examples.vaaclipse.demo1.e4.views.ProcessView.java Source code

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Here is the source code for org.lunifera.examples.vaaclipse.demo1.e4.views.ProcessView.java

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/*******************************************************************************
 * Copyright (c) 2012 Rushan R. Gilmullin and others.
 * 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
 * 
 * Contributors:
 *     Rushan R. Gilmullin - initial API and implementation
 *******************************************************************************/

package org.lunifera.examples.vaaclipse.demo1.e4.views;

import com.vaadin.ui.Alignment;

import com.vaadin.server.FileResource;
import com.vaadin.server.Resource;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.VerticalLayout;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.ui.model.application.MApplication;
import org.lunifera.examples.vaaclipse.demo1.e4.Demo1Activator;
import org.lunifera.examples.vaaclipse.demo1.e4.data.Task;
import org.lunifera.examples.vaaclipse.demo1.e4.editors.TaskEvents;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
import org.semanticsoft.vaaclipse.publicapi.resources.ResourceHelper;

public class ProcessView {
    @Inject
    private IEventBroker eventBroker;
    private VerticalLayout parent;

    private Embedded embedded;

    @Inject
    public ProcessView(VerticalLayout parent, IEclipseContext context, MApplication app) {
        this.parent = parent;
        parent.setSizeFull();
        parent.setMargin(true);

        embedded = new Embedded();
        parent.addComponent(embedded);
        parent.setComponentAlignment(embedded, Alignment.MIDDLE_CENTER);
    }

    @PostConstruct
    protected void setup() {
        eventBroker.subscribe(TaskEvents.TOPIC_SELECTED, new EventHandler() {
            @Override
            public void handleEvent(Event event) {
                embedded.setWidth("85%");
                Task task = (Task) event.getProperty("org.eclipse.e4.data");
                switch (task.getType()) {
                case ITEM:
                    embedded.setSource(ResourceHelper.createResource(
                            "platform:/plugin/org.lunifera.examples.vaaclipse.demo1.e4/img/bpm/BPM3.png"));
                    break;
                case CRM:
                    embedded.setSource(ResourceHelper.createResource(
                            "platform:/plugin/org.lunifera.examples.vaaclipse.demo1.e4/img/bpm/BPM2.png"));
                    break;
                }
            }
        });
    }

    private Resource findImage(String name) {
        return new FileResource(Demo1Activator.findImage(name));
    }
}