Java tutorial
/* * Copyright (c) 2008, SQL Power Group Inc. * * This file is part of DQguru * * DQguru 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. * * DQguru 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 ca.sqlpower.matchmaker.swingui.munge; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.event.DocumentEvent; import javax.swing.event.DocumentListener; import ca.sqlpower.matchmaker.MatchMakerSession; import ca.sqlpower.matchmaker.munge.BooleanToStringMungeStep; import ca.sqlpower.matchmaker.munge.MungeStep; import ca.sqlpower.validation.swingui.FormValidationHandler; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; /** * This is the component for StringSubstitutionMungeStep. It has a * JCheckBox for the USE_REGEX parameter and JTextFields for the * FROM and TO parameter. */ public class BooleanToStringMungeComponent extends AbstractMungeComponent { private JTextField trueValue; private JTextField falseValue; public BooleanToStringMungeComponent(MungeStep step, FormValidationHandler handler, MatchMakerSession session) { super(step, handler, session); } @Override protected JPanel buildUI() { final BooleanToStringMungeStep step = (BooleanToStringMungeStep) getStep(); trueValue = new JTextField(step.getTrueString()); trueValue.getDocument().addDocumentListener(new DocumentListener() { public void insertUpdate(DocumentEvent e) { doStuff(); } public void removeUpdate(DocumentEvent e) { doStuff(); } public void changedUpdate(DocumentEvent e) { doStuff(); } private void doStuff() { step.setTrueString(trueValue.getText()); } }); falseValue = new JTextField(step.getFalseString()); falseValue.getDocument().addDocumentListener(new DocumentListener() { public void insertUpdate(DocumentEvent e) { doStuff(); } public void removeUpdate(DocumentEvent e) { doStuff(); } public void changedUpdate(DocumentEvent e) { doStuff(); } private void doStuff() { step.setFalseString(falseValue.getText()); } }); FormLayout layout = new FormLayout("4dlu,pref,4dlu,fill:pref:grow,4dlu", // columns "4dlu,pref,4dlu,pref,4dlu"); // rows CellConstraints cc = new CellConstraints(); JPanel content = new JPanel(layout); content.add(new JLabel("True:"), cc.xy(2, 2)); content.add(trueValue, cc.xy(4, 2)); content.add(new JLabel("False:"), cc.xy(2, 4)); content.add(falseValue, cc.xy(4, 4)); return content; } }