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:
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static enum 
    Enumeration of the types of RowSorterEvents.
  • Field Summary

    Fields declared in class EventObject

    source
    Modifier and Type
    Field
    Description
    protected Object
    The object on which the Event initially occurred.
  • Constructor Summary

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

    Modifier and Type
    Method
    Description
    int
    Returns the location of index in terms of the model prior to the sort.
    int
    Returns the number of rows before the sort.
    Returns the source of the event as a RowSorter.
    Returns the type of event.

    Methods declared in class EventObject

    toString
    Modifier and Type
    Method
    Description
    Returns a String representation of this EventObject.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    Creates and returns a copy of this object.
    boolean
    Indicates whether some other object is "equal to" this one.
    protected void
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    Returns the runtime class of this Object.
    int
    Returns a hash code value for this object.
    final void
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    Wakes up all threads that are waiting on this object's monitor.
    final void
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
  • Constructor Details

    • 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
  • Method Details

    • 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