public class

RowSorterEvent

extends EventObject
java.lang.Object
   ↳ java.util.EventObject
     ↳ javax.swing.event.RowSorterEvent

Class Overview

RowSorterEvent provides notification of changes to a RowSorter. Two types of notification are possible:

  • Type.SORT_ORDER_CHANGED: indicates the sort order has changed. This is typically followed by a notification of:
  • Type.SORTED: indicates the contents of the model have been transformed in some way. For example, the contents may have been sorted or filtered.

See Also

Summary

Nested Classes
enum RowSorterEvent.Type Enumeration of the types of RowSorterEvents. 
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Inherited Fields
From class java.util.EventObject
Public Constructors
RowSorterEvent(RowSorter source)
Creates a RowSorterEvent of type SORT_ORDER_CHANGED.
RowSorterEvent(RowSorter source, RowSorterEvent.Type type, int[] previousRowIndexToModel)
Creates a RowSorterEvent.
Public Methods
int convertPreviousRowIndexToModel(int index)
Returns the location of index in terms of the model prior to the sort.
int getPreviousRowCount()
Returns the number of rows before the sort.
RowSorter getSource()
Returns the source of the event as a RowSorter.
RowSorterEvent.Type getType()
Returns the type of event.
[Expand]
Inherited Methods
From class java.util.EventObject
From class java.lang.Object

Public Constructors

public RowSorterEvent (RowSorter source)

Creates a RowSorterEvent of type SORT_ORDER_CHANGED.

Parameters
source the source of the change
Throws
IllegalArgumentException if source is null

public RowSorterEvent (RowSorter source, RowSorterEvent.Type type, int[] previousRowIndexToModel)

Creates a RowSorterEvent.

Parameters
source the source of the change
type the type of event
previousRowIndexToModel the mapping from model indices to view indices prior to the sort, may be null
Throws
IllegalArgumentException if source or type is null

Public Methods

public int convertPreviousRowIndexToModel (int index)

Returns the location of index in terms of the model prior to the sort. This method is only useful for events of type SORTED. This method will return -1 if the index is not valid, or the locations prior to the sort have not been provided.

Parameters
index the index in terms of the view
Returns
  • the index in terms of the model prior to the sort, or -1 if the location is not valid or the mapping was not provided.

public int getPreviousRowCount ()

Returns the number of rows before the sort. This method is only useful for events of type SORTED and if the last locations have not been provided will return 0.

Returns
  • the number of rows in terms of the view prior to the sort

public RowSorter getSource ()

Returns the source of the event as a RowSorter.

Returns
  • the source of the event as a RowSorter

public RowSorterEvent.Type getType ()

Returns the type of event.

Returns
  • the type of event