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 Class Summary
Modifier and Type | Class | Description |
---|---|---|
static class | RowSorterEvent.Type | Enumeration of the types of |
Field Summary
Fields declared in class java.util.EventObject
source
Constructor Summary
Constructor | Description |
---|---|
RowSorterEvent(RowSorter<?> source) | Creates a |
RowSorterEvent(RowSorter<?> source,
RowSorterEvent.Type type,
int[] previousRowIndexToModel) | Creates a |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
int | convertPreviousRowIndexToModel(int index) | Returns the location of |
int | getPreviousRowCount() | Returns the number of rows before the sort. |
RowSorter<?> | getSource() | Returns the source of the event as a |
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
Constructor Detail
RowSorterEvent
public RowSorterEvent(RowSorter<?> source)
Creates a RowSorterEvent
of type SORT_ORDER_CHANGED
.
- Parameters:
-
source
- the source of the change - Throws:
-
IllegalArgumentException
- ifsource
isnull
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 benull
- Throws:
-
IllegalArgumentException
- if source ortype
isnull
Method Detail
getSource
public RowSorter<?> getSource()
Returns the source of the event as a RowSorter
.
- Overrides:
-
getSource
in classEventObject
- 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