ValidableTextField.java

/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2001 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.db.util;

import javax.swing.JTextField;
import java.awt.Toolkit;

public class ValidableTextField extends JTextField
{
    private TextFieldValidator validator = null;

    static final long serialVersionUID =3686208002682293243L;
    public ValidableTextField(TextFieldValidator val)
    {
        super();
        setValidator(val);
    }

    public TextFieldValidator getValidator()
    {
        return validator;
    }

    public void setValidator(TextFieldValidator val)
    {
        validator = val;
    }

    protected void reflectInvalidValue(String oldval, String newval)
    {
        setText(oldval);
        Toolkit.getDefaultToolkit().beep();
    }

    public void replaceSelection(String s)
    {
        String oldText = getText();
        super.replaceSelection(s);
        if (validator != null && !validator.accepts(getText())) {
            reflectInvalidValue(oldText, s);
        }
    }
}
/*
 * <<Log>>
 *  4    Gandalf   1.3         11/27/99 Patrik Knakal   
 *  3    Gandalf   1.2         10/23/99 Ian Formanek    NO SEMANTIC CHANGE - Sun
 *       Microsystems Copyright in File Comment
 *  2    Gandalf   1.1         5/21/99  Slavek Psenicka new version
 *  1    Gandalf   1.0         5/14/99  Slavek Psenicka 
 * $
 */