org.eclipse.osbp.utils.ui/src/org/eclipse/osbp/utils/vaadin/YesNoDialog.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  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:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
 package org.eclipse.osbp.utils.vaadin;

import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.osbp.eventbroker.EventBrokerMsg;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

public class YesNoDialog extends Window {
	/**
	 * 
	 */
	private static final long serialVersionUID = 3461161019240158996L;
	private IEventBroker eventBroker;
	private Label label;
	private Button yes;
	private Button no;
	private Object item;

	public YesNoDialog() {
		super();
		setClosable(false);
		setModal(true);
		VerticalLayout subContent = new VerticalLayout();
		subContent.setMargin(true);
		setContent(subContent);
		label = new Label();
		label.addStyleName("os-querylabel");
		subContent.addComponent(label);
		HorizontalLayout buttons = new HorizontalLayout();
		subContent.addComponent(buttons);
		yes = new Button();
		yes.addClickListener(new Button.ClickListener() {
			/**
			 * 
			 */
			private static final long serialVersionUID = -2681219482010299972L;

			@Override
			public void buttonClick(ClickEvent event) {
				if(eventBroker!=null) {
					EventBrokerMsg msg = new EventBrokerMsg(EventBrokerMsg.QUERY_YES);
					msg.setObject1(item);
					eventBroker.send(EventBrokerMsg.QUERY_ANSWER, msg);
				}
			}
		});
		buttons.addComponent(yes);
		no = new Button();
		no.addClickListener(new Button.ClickListener() {
			/**
			 * 
			 */
			private static final long serialVersionUID = -7307026891472599110L;

			@Override
			public void buttonClick(ClickEvent event) {
				if(eventBroker!=null) {
					EventBrokerMsg msg = new EventBrokerMsg(EventBrokerMsg.QUERY_NO);
					msg.setObject1(item);
					eventBroker.send(EventBrokerMsg.QUERY_ANSWER, msg);
				}
			}
		});
		buttons.addComponent(no);
		center();
	}
	
	public YesNoDialog init(IEventBroker eventBroker, Object item, String messageText, String yesText, String noText) {
		this.eventBroker = eventBroker;
		label.setCaption(messageText);
		yes.setCaption(yesText);
		no.setCaption(noText);
		this.item = item; 
		return this;
	}
}