nz.co.senanque.bundle1.Layout Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c)2011 Prometheus Consulting
 *
 * 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 nz.co.senanque.bundle1;

import nz.co.senanque.perspectiveslibrary.Blackboard;
import nz.co.senanque.perspectiveslibrary.BlackboardListener;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.MessageSource;
import org.springframework.context.support.MessageSourceAccessor;

import com.vaadin.event.FieldEvents.TextChangeEvent;
import com.vaadin.event.FieldEvents.TextChangeListener;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;


/**
 * This is a sub-application that maintains user preferences for the current user.
 * There is no database (this is demo code) so changes are not persisted anywhere
 * but they do operate for the current session.
 * 
 * @author Roger Parkinson
 *
 */
public class Layout extends VerticalLayout {
	
	private static Logger logger = LoggerFactory.getLogger(Layout.class);
	private Blackboard m_blackboard;

	private VerticalLayout mainLayout;
	private TextField m_phone;
	private TextField m_postcode;
	private TextField m_address;
	private TextField m_name;
	private static final long serialVersionUID = -1L;
	/**
	 * The constructor should first build the main layout, set the
	 * composition root and then do any custom initialization.
	 *
	 * The constructor will not be automatically regenerated by the
	 * visual editor.
	 * @param messageSourceAccessor 
	 */
	public Layout(MessageSourceAccessor messageSourceAccessor) {
		buildMainLayout(messageSourceAccessor);
		addComponent(mainLayout);
		m_name.addTextChangeListener(new TextChangeListener(){

			private static final long serialVersionUID = -1L;

			public void textChange(TextChangeEvent event) {
				m_blackboard.publish("userName", event.getText());
				
			}});

	}
	private VerticalLayout buildMainLayout(MessageSourceAccessor messageSourceAccessor) {
		// common part: create layout
		mainLayout = new VerticalLayout();
		mainLayout.setImmediate(false);
		mainLayout.setWidth("100%");
		mainLayout.setHeight("100%");
		mainLayout.setMargin(false);
		
		// top-level component properties
		setWidth("100.0%");
		setHeight("100.0%");
		
		// m_name
		m_name = new TextField();
		m_name.setCaption(messageSourceAccessor.getMessage("name"));
		m_name.setImmediate(false);
		m_name.setWidth("-1px");
		m_name.setHeight("-1px");
		mainLayout.addComponent(m_name);
		
		// m_address
		m_address = new TextField();
		m_address.setCaption(messageSourceAccessor.getMessage("address"));
		m_address.setImmediate(false);
		m_address.setWidth("-1px");
		m_address.setHeight("-1px");
		mainLayout.addComponent(m_address);
		
		// m_postcode
		m_postcode = new TextField();
		m_postcode.setCaption(messageSourceAccessor.getMessage("postcode"));
		m_postcode.setImmediate(false);
		m_postcode.setWidth("-1px");
		m_postcode.setHeight("-1px");
		mainLayout.addComponent(m_postcode);
		
		// m_phone
		m_phone = new TextField();
		m_phone.setCaption(messageSourceAccessor.getMessage("phone"));
		m_phone.setImmediate(false);
		m_phone.setWidth("-1px");
		m_phone.setHeight("-1px");
		mainLayout.addComponent(m_phone);
		
		return mainLayout;
	}
	public void save() {
		logger.debug("");
		
	}
	public void close() {
		logger.debug("");
		
	}
	public Blackboard getBlackboard() {
		return m_blackboard;
	}
	public void setBlackboard(Blackboard blackboard) {
		m_blackboard = blackboard;
		m_blackboard.add(new BlackboardListener(){

			public void valueChanged(Object value) {
				m_name.setValue(value.toString());
			}

			public String getName() {
				return "userName";
			}});
	}
}