TableColumnModelEvent (Java SE 15 & JDK 15)
Description: declaration: module: java.desktop, package: javax.swing.event, class: TableColumnModelEvent
Keywords: javax.swing.event.TableColumnModelEvent class

Module java.desktop
Package javax.swing.event

# Class TableColumnModelEvent

java.lang.Object
java.util.EventObject
javax.swing.event.TableColumnModelEvent

All Implemented Interfaces:
  `Serializable`

    public class TableColumnModelEvent
    extends EventObject

TableColumnModelEvent is used to notify listeners that a table column model has changed, such as a column was added, removed, or moved.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the `java.beans` package. Please see `XMLEncoder`.

See Also:
  `TableColumnModelListener`

- ## Field Summary

  Fields
  Modifier and Type | Field | Description
  --- | --- | ---
  `protected int` | `fromIndex` | The index of the column from where it was moved or removed
  `protected int` | `toIndex` | The index of the column to where it was moved or added

  ### Fields declared in class java.util.EventObject

  `source`

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `TableColumnModelEvent​(TableColumnModel source, int from, int to)` | Constructs a `TableColumnModelEvent` object.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `int` | `getFromIndex()` | Returns the fromIndex.
  `int` | `getToIndex()` | Returns the toIndex.

  ### Methods declared in class java.util.EventObject

  `getSource, toString`

  ### Methods declared in class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Field Details

  - ### fromIndex

    protected int fromIndex
    The index of the column from where it was moved or removed

  - ### toIndex

    protected int toIndex
    The index of the column to where it was moved or added

- ## Constructor Details

  - ### TableColumnModelEvent

    public TableColumnModelEvent​(TableColumnModel source, int from, int to)
    Constructs a `TableColumnModelEvent` object.
    Parameters:
      `source` - the `TableColumnModel` that originated the event
      `from` - an int specifying the index from where the column was moved or removed
      `to` - an int specifying the index to where the column was moved or added
    See Also:
      `getFromIndex()`, `getToIndex()`

- ## Method Details

  - ### getFromIndex

    public int getFromIndex()
    Returns the fromIndex. Valid for removed or moved events
    Returns:
      int value for index from which the column was moved or removed

  - ### getToIndex

    public int getToIndex()
    Returns the toIndex. Valid for add and moved events
    Returns:
      int value of column's new index