Java tutorial
/* * This file is part of ADDIS (Aggregate Data Drug Information System). * ADDIS is distributed from http://drugis.org/. * Copyright 2009 Gert van Valkenhoef, Tommi Tervonen. * Copyright 2010 Gert van Valkenhoef, Tommi Tervonen, Tijs Zwinkels, * Maarten Jacobs, Hanno Koeslag, Florin Schimbinschi, Ahmad Kamal, Daniel * Reid. * Copyright 2011 Gert van Valkenhoef, Ahmad Kamal, Daniel Reid, Florin * Schimbinschi. * Copyright 2012 Gert van Valkenhoef, Daniel Reid, Jol Kuiper, Wouter * Reckman. * Copyright 2013 Gert van Valkenhoef, Jol Kuiper. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.drugis.addis.presentation; import java.beans.PropertyChangeEvent; import org.drugis.addis.entities.RateMeasurement; import com.jgoodies.binding.PresentationModel; import com.jgoodies.binding.value.AbstractValueModel; @SuppressWarnings("serial") public class RateMeasurementPresentation extends PresentationModel<RateMeasurement> implements LabeledPresentation { public class LabelModel extends DefaultLabelModel { public LabelModel() { super(getBean()); } private Integer getSize() { return getBean().getSampleSize(); } private Integer getRate() { return getBean().getRate(); } private String generateLabel(Integer rate, Integer size) { if (rate == null || size == null) { return "INCOMPLETE"; } return rate.toString() + "/" + size.toString(); } @Override public String getValue() { return generateLabel(getRate(), getSize()); } @Override public void propertyChange(PropertyChangeEvent evt) { if (evt.getPropertyName().equals(RateMeasurement.PROPERTY_RATE)) { firePropertyChange("value", generateLabel((Integer) evt.getOldValue(), getSize()), generateLabel((Integer) evt.getNewValue(), getSize())); } else if (evt.getPropertyName().equals(RateMeasurement.PROPERTY_SAMPLESIZE)) { firePropertyChange("value", generateLabel(getRate(), (Integer) evt.getOldValue()), generateLabel(getRate(), (Integer) evt.getNewValue())); } } } public RateMeasurementPresentation(RateMeasurement bean) { super(bean); } public AbstractValueModel getLabelModel() { return new LabelModel(); } @Override public String toString() { return (String) getLabelModel().getValue(); } }