1. /*

  2.  * @(#)TableColumnModelEvent.java	1.12 00/02/02

  3.  *

  4.  * Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.

  5.  * 

  6.  * This software is the proprietary information of Sun Microsystems, Inc.  

  7.  * Use is subject to license terms.

  8.  * 

  9.  */

  10. 

  11. package javax.swing.event;

  12. 

  13. import java.util.EventObject;

  14. import javax.swing.table.*;

  15. 

  16. /**

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

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

  19.  * moved.

  20.  * <p>

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

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

  23.  * future Swing releases.  The current serialization support is appropriate

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

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

  26.  * long term persistence.

  27.  *

  28.  * @version 1.12 02/02/00

  29.  * @author Alan Chung

  30.  * @see TableColumnModelListener

  31.  */

  32. public class TableColumnModelEvent extends java.util.EventObject

  33. {

  34. //

  35. //  Instance Variables

  36. //

  37. 

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

  39.     protected int	fromIndex;

  40. 

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

  42.     protected int	toIndex;

  43. 

  44. //

  45. // Constructors

  46. //

  47. 

  48.     /**

  49.      * Constructs a TableColumnModelEvent object.

  50.      *

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

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

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

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

  55.      */

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

  57. 	super(source);

  58. 	fromIndex = from;

  59. 	toIndex = to;

  60.     }

  61.     

  62. //

  63. // Querying Methods

  64. //

  65. 

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

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

  68. 

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

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

  71. }