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.gui; import java.text.NumberFormat; import java.text.ParseException; import java.util.ArrayList; import java.util.List; import javax.swing.JFormattedTextField; import javax.swing.JTextField; import javax.swing.JFormattedTextField.AbstractFormatter; import javax.swing.text.DefaultFormatterFactory; import org.drugis.addis.entities.BasicContinuousMeasurement; import org.drugis.addis.entities.BasicMeasurement; import org.drugis.addis.entities.BasicRateMeasurement; import org.drugis.addis.entities.ContinuousMeasurement; import org.drugis.addis.entities.FrequencyMeasurement; import org.drugis.addis.entities.Measurement; import org.drugis.addis.entities.OutcomeMeasure; import org.drugis.addis.entities.RateMeasurement; import org.drugis.addis.presentation.FrequencyMeasurementPresentation; import org.drugis.addis.presentation.wizard.MissingMeasurementPresentation; import org.drugis.addis.util.MissingValueFormat; import com.jgoodies.binding.PresentationModel; import com.jgoodies.binding.beans.PropertyConnector; import com.jgoodies.binding.value.ConverterFactory; import com.jgoodies.binding.value.ValueModel; public class MeasurementInputHelper { public static int numComponents(Measurement m) { return getHeaders(m).length; } public static int numComponents(OutcomeMeasure e) { return getHeaders(e).length; } public static String[] getHeaders(OutcomeMeasure e) { return getHeaders(e.buildMeasurement(0)); } public static String[] getHeaders(Measurement m) { if (m instanceof ContinuousMeasurement) { return new String[] { "Mean", "StdDev", "Subjects" }; } else if (m instanceof RateMeasurement) { return new String[] { "Occurence", "Subjects" }; } else if (m instanceof FrequencyMeasurement) { return ((FrequencyMeasurement) m).getCategories(); } throw new IllegalStateException("Unhandled measurement type"); } public static JTextField[] getComponents(MissingMeasurementPresentation mmp) { DoubleFormatter doubleFormatter = new DoubleFormatter(); IntegerFormatter intFormatter = new IntegerFormatter(); BasicMeasurement m = mmp.getMeasurement(); if (m instanceof BasicContinuousMeasurement) { PresentationModel<BasicContinuousMeasurement> model = new PresentationModel<BasicContinuousMeasurement>( (BasicContinuousMeasurement) m); return new JTextField[] { MeasurementInputHelper.buildFormatted(model.getModel(BasicContinuousMeasurement.PROPERTY_MEAN), mmp.getMissingModel(), doubleFormatter), MeasurementInputHelper.buildFormatted( model.getModel(BasicContinuousMeasurement.PROPERTY_STDDEV), mmp.getMissingModel(), doubleFormatter), MeasurementInputHelper.buildFormatted( model.getModel(BasicContinuousMeasurement.PROPERTY_SAMPLESIZE), mmp.getMissingModel(), intFormatter) }; } else if (m instanceof BasicRateMeasurement) { PresentationModel<BasicRateMeasurement> model = new PresentationModel<BasicRateMeasurement>( (BasicRateMeasurement) m); return new JTextField[] { MeasurementInputHelper.buildFormatted(model.getModel(BasicRateMeasurement.PROPERTY_RATE), mmp.getMissingModel(), intFormatter), MeasurementInputHelper.buildFormatted(model.getModel(BasicRateMeasurement.PROPERTY_SAMPLESIZE), mmp.getMissingModel(), intFormatter) }; } else if (m instanceof FrequencyMeasurement) { List<JTextField> comps = new ArrayList<JTextField>(); FrequencyMeasurement fm = (FrequencyMeasurement) m; FrequencyMeasurementPresentation model = new FrequencyMeasurementPresentation(fm); for (String cat : fm.getCategories()) { comps.add(MeasurementInputHelper.buildFormatted(model.getFrequencyModel(cat), mmp.getMissingModel(), intFormatter)); } return comps.toArray(new JTextField[] {}); } throw new IllegalStateException("Unhandled Measurement sub-type"); } private static class IntegerFormatter extends AbstractFormatter { private static final long serialVersionUID = -3955737227956551845L; private final MissingValueFormat d_format; public IntegerFormatter() { d_format = new MissingValueFormat(NumberFormat.getIntegerInstance()); } @Override public Object stringToValue(String text) throws ParseException { Object value = d_format.parseObject(text); return value == null ? null : ((Number) value).intValue(); } @Override public String valueToString(Object value) throws ParseException { return d_format.format(value); } } private static class DoubleFormatter extends AbstractFormatter { private static final long serialVersionUID = -3955737227956551845L; private final MissingValueFormat d_format; public DoubleFormatter() { d_format = new MissingValueFormat(NumberFormat.getNumberInstance()); } @Override public Object stringToValue(String text) throws ParseException { Object value = d_format.parseObject(text); return value == null ? null : ((Number) value).doubleValue(); } @Override public String valueToString(Object value) throws ParseException { return d_format.format(value); } } public static JFormattedTextField buildFormatted(ValueModel model, ValueModel disabledModel, AbstractFormatter formatter) { final JFormattedTextField field = new JFormattedTextField( new DefaultFormatterFactory(formatter, formatter, formatter, formatter)); PropertyConnector.connectAndUpdate(model, field, "value"); PropertyConnector.connectAndUpdate(ConverterFactory.createBooleanNegator(disabledModel), field, "enabled"); field.setColumns(5); return field; } }