1. /*

  2.  * @(#)TableColumnModelEvent.java	1.11 01/11/29

  3.  *

  4.  * Copyright 2002 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 appropriate

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

  22.  * version of Swing.  A future release of Swing will provide support for

  23.  * long term persistence.

  24.  *

  25.  * @version 1.11 11/29/01

  26.  * @author Alan Chung

  27.  * @see TableColumnModelListener

  28.  */

  29. public class TableColumnModelEvent extends java.util.EventObject

  30. {

  31. //

  32. //  Instance Variables

  33. //

  34. 

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

  36.     protected int	fromIndex;

  37. 

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

  39.     protected int	toIndex;

  40. 

  41. //

  42. // Constructors

  43. //

  44. 

  45.     /**

  46.      * Constructs a TableColumnModelEvent object.

  47.      *

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

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

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

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

  52.      */

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

  54. 	super(source);

  55. 	fromIndex = from;

  56. 	toIndex = to;

  57.     }

  58.     

  59. //

  60. // Querying Methods

  61. //

  62. 

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

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

  65. 

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

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

  68. }