TableColumnModelListener (Java SE 12 & JDK 12 )
Keywords: javax.swing.event.TableColumnModelListener interface

Module java.desktop
Package javax.swing.event

## Interface TableColumnModelListener

- All Superinterfaces:
    `EventListener`
  All Known Implementing Classes:
    `JTable`, `JTable.AccessibleJTable`, `JTableHeader`

      public interface TableColumnModelListener
      extends EventListener

  TableColumnModelListener defines the interface for an object that listens to changes in a TableColumnModel.
  See Also:
    `TableColumnModelEvent`

- - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `columnAdded​(TableColumnModelEvent e)` | Tells listeners that a column was added to the model.
    `void` | `columnMarginChanged​(ChangeEvent e)` | Tells listeners that a column was moved due to a margin change.
    `void` | `columnMoved​(TableColumnModelEvent e)` | Tells listeners that a column was repositioned.
    `void` | `columnRemoved​(TableColumnModelEvent e)` | Tells listeners that a column was removed from the model.
    `void` | `columnSelectionChanged​(ListSelectionEvent e)` | Tells listeners that the selection model of the TableColumnModel changed.

- - ### Method Detail

    - #### columnAdded

          void columnAdded​(TableColumnModelEvent e)

      Tells listeners that a column was added to the model.
      Parameters:
        `e` - a `TableColumnModelEvent`

    - #### columnRemoved

          void columnRemoved​(TableColumnModelEvent e)

      Tells listeners that a column was removed from the model.
      Parameters:
        `e` - a `TableColumnModelEvent`

    - #### columnMoved

          void columnMoved​(TableColumnModelEvent e)

      Tells listeners that a column was repositioned.
      Parameters:
        `e` - a `TableColumnModelEvent`

    - #### columnMarginChanged

          void columnMarginChanged​(ChangeEvent e)

      Tells listeners that a column was moved due to a margin change.
      Parameters:
        `e` - a `ChangeEvent`

    - #### columnSelectionChanged

          void columnSelectionChanged​(ListSelectionEvent e)

      Tells listeners that the selection model of the TableColumnModel changed.
      Parameters:
        `e` - a `ListSelectionEvent`