Subversion Repositories openrisc

/* TextEvent.java -- event for text changes

   Copyright (C) 1999, 2002, 2005  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath 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, or (at your option)

any later version.

GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package java.awt.event;

import java.awt.AWTEvent;

import java.awt.TextComponent;

/**

 * This event is generated when a text box changes contents. This is an

 * abstraction that distills a large number of individual mouse or keyboard

 * events into a simpler "text changed" event.

 *

 * @author Aaron M. Renn (arenn@urbanophile.com)

 * @see TextComponent

 * @see TextListener

 * @since 1.1

 * @status updated to 1.4

 */

public class TextEvent extends AWTEvent

{

  /**

   * Compatible with JDK 1.1+.

   */

  private static final long serialVersionUID = 6269902291250941179L;

  /** This is the first id in the range of event ids used by this class. */

  public static final int TEXT_FIRST = 900;

  /** This is the last id in the range of event ids used by this class. */

  public static final int TEXT_LAST = 900;

  /** This event id indicates that the text of an object has changed. */

  public static final int TEXT_VALUE_CHANGED = 900;

  /**

   * Initializes a new instance of <code>TextEvent</code> with the specified

   * source and id. Note that an invalid id leads to unspecified results.

   *

   * @param source the (TextComponent) object that generated this event

   * @param id the event id

   * @throws IllegalArgumentException if source is null

   */

  public TextEvent(Object source, int id)

  {

    super(source, id);

  }

  /**

   * Returns a string identifying this event. This is "TEXT_VALUE_CHANGED".

   *

   * @return a string identifying this event

   */

  public String paramString()

  {

    return id == TEXT_VALUE_CHANGED ? "TEXT_VALUE_CHANGED" : "unknown type";

  }

} // class TextEvent