1. /*

  2.  * @(#)TableColumnModelEvent.java	1.15 03/01/23

  3.  *

  4.  * Copyright 2003 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package javax.swing.event;

  9. 

  10. import java.util.EventObject;

  11. import javax.swing.table.*;

  12. 

  13. /**

  14.  * <B>TableColumnModelEvent</B> is used to notify listeners that a table

  15.  * column model has changed, such as a column was added, removed, or

  16.  * moved.

  17.  * <p>

  18.  * <strong>Warning:</strong>

  19.  * Serialized objects of this class will not be compatible with

  20.  * future Swing releases. The current serialization support is

  21.  * appropriate for short term storage or RMI between applications running

  22.  * the same version of Swing.  As of 1.4, support for long term storage

  23.  * of all JavaBeans<sup><font size="-2">TM</font></sup>

  24.  * has been added to the <code>java.beans</code> package.

  25.  * Please see {@link java.beans.XMLEncoder}.

  26.  *

  27.  * @version 1.15 01/23/03

  28.  * @author Alan Chung

  29.  * @see TableColumnModelListener

  30.  */

  31. public class TableColumnModelEvent extends java.util.EventObject

  32. {

  33. //

  34. //  Instance Variables

  35. //

  36. 

  37.     /** The index of the column from where it was moved or removed */

  38.     protected int	fromIndex;

  39. 

  40.     /** The index of the column to where it was moved or added from */

  41.     protected int	toIndex;

  42. 

  43. //

  44. // Constructors

  45. //

  46. 

  47.     /**

  48.      * Constructs a TableColumnModelEvent object.

  49.      *

  50.      * @param source  the TableColumnModel that originated the event

  51.      *                (typically <code>this</code>)

  52.      * @param from    an int specifying the first row in a range of affected rows

  53.      * @param to      an int specifying the last row in a range of affected rows

  54.      */

  55.     public TableColumnModelEvent(TableColumnModel source, int from, int to) {

  56. 	super(source);

  57. 	fromIndex = from;

  58. 	toIndex = to;

  59.     }

  60.     

  61. //

  62. // Querying Methods

  63. //

  64. 

  65.     /** Returns the fromIndex.  Valid for removed or moved events */

  66.     public int getFromIndex() { return fromIndex; };

  67. 

  68.     /** Returns the toIndex.  Valid for add and moved events */

  69.     public int getToIndex() { return toIndex; };

  70. }