textevent.java

《移动Agent技术》一书的所有章节源代码。

/*
 * @(#)TextEvent.java	1.4 97/01/27
 * 
 * Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 * 
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
 * THIS SOFTWARE OR ITS DERIVATIVES.
 * 
 * CopyrightVersion 1.1_beta
 * 
 */

package java.awt.event;

import java.awt.AWTEvent;
import java.awt.Event;

/**
 * The text event emitted by TextComponents.
 * @see java.awt.TextComponent
 * @see TextEventListener
 *
 * @version 1.4 01/27/97
 * @author Georges Saab
 */

public class TextEvent extends AWTEvent {

    /**
     * Marks the first integer id for the range of adjustment event ids.
     */
    public static final int TEXT_FIRST 	= 900;

    /**
     * Marks the last integer id for the range of adjustment event ids.
     */
    public static final int TEXT_LAST 	= 900;

    /**
     * The adjustment value changed event.
     */
    public static final int TEXT_VALUE_CHANGED	= TEXT_FIRST;

    /*
     * JDK 1.1 serialVersionUID 
     */
    private static final long serialVersionUID = 6269902291250941179L;

    /**
     * Constructs a TextEvent object with the specified TextComponent source,
     * and type.
     * @param source the TextComponent where the event originated
     * @id the event type
     * @type the textEvent type 
     */
    public TextEvent(Object source, int id) {
        super(source, id);
    }


    public String paramString() {
        String typeStr;
        switch(id) {
          case TEXT_VALUE_CHANGED:
              typeStr = "TEXT_VALUE_CHANGED";
              break;
          default:
              typeStr = "unknown type";
        }
        return typeStr;
    }
}