/**
 *                                                                            
 *  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 2.0        
 *  which accompanies this distribution, and is available at                  
 *  https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 *  SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 *  Contributors:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
 package org.eclipse.osbp.utils.vaadin;

import java.util.Map;

import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.osbp.runtime.common.event.EventDispatcherEvent;
import org.eclipse.osbp.runtime.common.event.EventDispatcherEvent.EventDispatcherCommand;
import org.eclipse.osbp.runtime.common.event.EventDispatcherEvent.EventDispatcherDataTag;
import org.eclipse.osbp.runtime.common.event.IEventDispatcher;

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

public class SelectDialog extends Window {	//NOSONAR
	/**
	 * 
	 */
	private static final long serialVersionUID = 3461161019240158996L;
	private Label label;
	private ComboBox combo;
	private Button ok;
	private transient IEventDispatcher eventDispatcher;
	private String sender;
	private String topic;

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

			@Override
			public void buttonClick(ClickEvent event) {
	    		EventDispatcherEvent evnt = new EventDispatcherEvent(null, EventDispatcherCommand.OK, topic, sender);
	    		evnt.addItem(EventDispatcherDataTag.OBJECT, combo.getValue());
	    		eventDispatcher.sendEvent(evnt);
			}
		});
		subContent.addComponent(ok);
		center();
	}
	
	public SelectDialog init(IEventDispatcher eventDispatcher, String sender, String topic, Map<String, Object> list, Object selectedItem, String messageText, String okText) {
		this.eventDispatcher = eventDispatcher;
		this.sender = sender;
		this.topic = topic;
		label.setCaption(messageText);
		ok.setCaption(okText);
		for(String item:list.keySet()) {
			combo.addItem(list.get(item));
			combo.setItemCaption(list.get(item), item);
		}
		combo.select(selectedItem);
		return this;
	}
}