/*
 * Copyright (c) 2001-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 *  o Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer. 
 *     
 *  o Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution. 
 *     
 *  o Neither the name of JGoodies Karsten Lentzsch nor the names of 
 *    its contributors may be used to endorse or promote products derived 
 *    from this software without specific prior written permission. 
 *     
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

package com.jgoodies.looks.windows;


import javax.swing.JComponent;
import javax.swing.JPasswordField;
import javax.swing.plaf.ComponentUI;
import javax.swing.text.Caret;
import javax.swing.text.Element;
import javax.swing.text.View;

import com.jgoodies.looks.LookUtils;
import com.jgoodies.looks.common.ExtPasswordView;

/**
 * The JGoodies Windows Look&amp;Feel implementation of a password field UI
 * delegate. It differs from its superclass in that it utilizes a password 
 * view that renders a customizable echo char, not a star (&quot;*&quot;).
 * 
 * Used for Java 1.4 and Java 5.
 * 
 * @author Karsten Lentzsch
 * @version $Revision: 1.3 $
 */
public final class WindowsPasswordFieldUI extends com.sun.java.swing.plaf.windows.WindowsPasswordFieldUI {

    /**
	 * Creates a UI for a {@link JPasswordField}.
	 * 
	 * @param c the password field component
	 * @return the UI
	 */
    public static ComponentUI createUI(JComponent c) {
        return new WindowsPasswordFieldUI();
    }

    /*
     * We'd like to just set the dot as echo character.
     * But the JPasswordField (in Java 1.4 and Java 5) 
     * installs the UI in a superclass and then sets the echo character. 
     * The latter would override our call to #setEchoChar.
     */
//    protected void installDefaults() {
//        super.installDefaults();
//        JPasswordField field = (JPasswordField) getComponent();
//        field.setEchoChar('\u25CF');
//    }
    
    
    /**
	 * Creates and returns a view (an <code>ExtPasswordView</code>) for an element.
	 * 
	 * @param elem the element
	 * @return the view
	 */
    public View create(Element elem) {
        return (LookUtils.IS_JAVA_1_4_OR_5)
            ? new ExtPasswordView(elem)
            : super.create(elem);
    }
    
    
    /**
     * Creates the caret for a field.
     *
     * @return the caret
     */
    protected Caret createCaret() {
        return new WindowsFieldCaret();
    }

    
}