Class RowSorterEvent

java.lang.Object
- java.util.EventObject
- - javax.swing.event.RowSorterEvent

All Implemented Interfaces:: Serializable

public class RowSorterEvent
extends EventObject

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.

Since:: 1.6
See Also:: RowSorter, Serialized Form

Nested Classes

Modifier and Type	Class	Description
`static class`	`RowSorterEvent.Type`	Enumeration of the types of `RowSorterEvent`s.

Fields

Fields declared in class java.util.EventObject

source

Constructors

Constructor	Description
`RowSorterEvent(RowSorter<?> source)`	Creates a `RowSorterEvent` of type `SORT_ORDER_CHANGED`.
`RowSorterEvent(RowSorter<?> source, RowSorterEvent.Type type, int[] previousRowIndexToModel)`	Creates a `RowSorterEvent`.

Methods

Modifier and Type	Method	Description
`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.

Methods declared in class java.util.EventObject

toString

Methods declared in class java.lang.Object

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

Constructors

RowSorterEvent

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

RowSorterEvent

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

Methods

getSource

public RowSorter<?> getSource()

Returns the source of the event as a RowSorter.

Overrides:: getSource in class EventObject
Returns:: the source of the event as a RowSorter

getType

public RowSorterEvent.Type getType()

Returns the type of event.

Returns:: the type of event

convertPreviousRowIndexToModel

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.

getPreviousRowCount

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

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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/swing/event/RowSorterEvent.html