content: /*
   * Copyright (c) 2016, Alex Blewitt, Bandlem Ltd
   * Copyright (c) 2016, Packt Publishing Ltd
   *
   * 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
   */
  package com.packtpub.e4.application.parts;
  
  import javax.annotation.PostConstruct;
  import javax.inject.Inject;
  
  import org.eclipse.e4.core.services.events.IEventBroker;
  import org.eclipse.jface.viewers.ArrayContentProvider;
  import org.eclipse.jface.viewers.IStructuredSelection;
  import org.eclipse.jface.viewers.ListViewer;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.widgets.Composite;
  
  import com.packtpub.e4.application.IStringService;
  
  public class Rainbow {
  	private static final Object[] rainbow = { "Red", "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet" };
  	@Inject
  	// private ESelectionService selectionService;
  	private IEventBroker broker;
  	@Inject
  	private IStringService stringService;
  
  	@PostConstruct
  	public void create(Composite parent) {
  		ListViewer lv = new ListViewer(parent, SWT.NONE);
  		lv.setContentProvider(new ArrayContentProvider());
  		lv.addSelectionChangedListener(event -> {
  			IStructuredSelection sel = (IStructuredSelection) event.getSelection();
  			Object colour = sel.getFirstElement();
  			broker.post("rainbow/colour", stringService.process(colour.toString()));
  		});
  		lv.setInput(rainbow);
  	}
  }