freemind.common.BooleanProperty.java Source code

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Here is the source code for freemind.common.BooleanProperty.java

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/*
 * FreeMind - A Program for creating and viewing Mindmaps Copyright (C)
 * 2000-2006 Joerg Mueller, Daniel Polansky, Christian Foltin and others.
 * 
 * See COPYING for Details
 * 
 * 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 2 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, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA.
 * 
 * Created on 25.02.2006
 */

package freemind.common;

import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

import javax.swing.JCheckBox;
import javax.swing.JLabel;

import com.jgoodies.forms.builder.DefaultFormBuilder;

public class BooleanProperty extends PropertyBean implements PropertyControl {
    static public final String FALSE_VALUE = "false";

    static public final String TRUE_VALUE = "true";

    protected String mFalseValue = FALSE_VALUE;

    protected String mTrueValue = TRUE_VALUE;

    String description;

    String label;

    JCheckBox mCheckBox = new JCheckBox();

    /**
      */
    public BooleanProperty(String description, String label) {
        super();
        this.description = description;
        this.label = label;
        mCheckBox.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent pE) {
                firePropertyChangeEvent();
            }
        });
    }

    public String getDescription() {
        return description;
    }

    public String getLabel() {
        return label;
    }

    public void setValue(String value) {
        if (value == null || !(value.toLowerCase().equals(mTrueValue) || value.toLowerCase().equals(mFalseValue))) {
            throw new IllegalArgumentException("Cannot set a boolean to '" + value + "', allowed are " + mTrueValue
                    + " and " + mFalseValue + ".");
        }
        mCheckBox.setSelected(value.toLowerCase().equals(mTrueValue));
    }

    public String getValue() {
        return mCheckBox.isSelected() ? mTrueValue : mFalseValue;
    }

    public void layout(DefaultFormBuilder builder, TextTranslator pTranslator) {
        JLabel label = builder.append(pTranslator.getText(getLabel()), mCheckBox);
        label.setToolTipText(pTranslator.getText(getDescription()));
    }

    public void setEnabled(boolean pEnabled) {
        mCheckBox.setEnabled(pEnabled);
    }

}