ca.sqlpower.matchmaker.swingui.munge.StringSubstitutionMungeComponent.java Source code

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Here is the source code for ca.sqlpower.matchmaker.swingui.munge.StringSubstitutionMungeComponent.java

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/*
 * 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 java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JCheckBox;
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.MungeStep;
import ca.sqlpower.matchmaker.munge.StringSubstitutionMungeStep;
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 StringSubstitutionMungeComponent extends AbstractMungeComponent {

    private JCheckBox useRegex;
    private JCheckBox caseSensitive;
    private JTextField from;
    private JTextField to;

    public StringSubstitutionMungeComponent(MungeStep step, FormValidationHandler handler,
            MatchMakerSession session) {
        super(step, handler, session);
    }

    @Override
    protected JPanel buildUI() {
        StringSubstitutionMungeStep step = (StringSubstitutionMungeStep) getStep();

        useRegex = new JCheckBox("Use Regular Expressions");
        useRegex.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                StringSubstitutionMungeStep step = (StringSubstitutionMungeStep) getStep();
                step.setRegex(useRegex.isSelected());
            }
        });
        useRegex.setSelected(step.isRegex());

        caseSensitive = new JCheckBox("Case Sensitive");
        caseSensitive.setSelected(step.isCaseSensitive());
        caseSensitive.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                StringSubstitutionMungeStep temp = (StringSubstitutionMungeStep) getStep();
                temp.setCaseSensitive(caseSensitive.isSelected());
            }

        });

        from = new JTextField(step.getFrom());
        from.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() {
                StringSubstitutionMungeStep step = (StringSubstitutionMungeStep) getStep();
                step.setFrom(from.getText());
            }
        });

        to = new JTextField(step.getTo());
        to.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() {
                StringSubstitutionMungeStep step = (StringSubstitutionMungeStep) getStep();
                step.setTo(to.getText());
            }
        });
        RegexValidator validator = new RegexValidator();
        getHandler().addValidateObject(from, useRegex, validator, true, "");

        FormLayout layout = new FormLayout("4dlu,pref,4dlu,fill:pref:grow,4dlu", // columns
                "4dlu,pref,4dlu,pref,4dlu,pref,4dlu"); // rows
        CellConstraints cc = new CellConstraints();

        JPanel content = new JPanel(layout);

        content.add(new JLabel("From:"), cc.xy(2, 2));
        content.add(from, cc.xy(4, 2));
        content.add(new JLabel("To:"), cc.xy(2, 4));
        content.add(to, cc.xy(4, 4));

        JPanel bottom = new JPanel(new GridLayout(2, 1));
        bottom.add(useRegex);
        bottom.add(caseSensitive);
        content.add(bottom, cc.xyw(2, 6, 3, "c,f"));

        return content;
    }
}