buoy.event
Class SelectionChangedEvent

java.lang.Object
  java.util.EventObject
      buoy.event.SelectionChangedEvent

All Implemented Interfaces:

WidgetEvent, java.io.Serializable

public class SelectionChangedEvent
extends java.util.EventObject
implements WidgetEvent

SelectionChangedEvents are generated by Widgets that allow the user to select part of their contents, whenever the selection changes.

Author:

Peter Eastman

See Also:

Serialized Form

Constructor Summary

SelectionChangedEvent(Widget widget)
Create a SelectionChangedEvent.

SelectionChangedEvent(Widget widget, boolean inProgress)
Create a SelectionChangedEvent.

Method Summary

Widget	getWidget() Get the Widget which generated this event.
boolean	isInProgress() Determine whether this event represents a selection change that is still in progress.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SelectionChangedEvent

public SelectionChangedEvent(Widget widget)

Create a SelectionChangedEvent.

Parameters:

widget - the Widget whose selection has changed

SelectionChangedEvent

public SelectionChangedEvent(Widget widget,
                             boolean inProgress)

Create a SelectionChangedEvent.

Parameters:

widget - the Widget whose selection has changed

inProgress - specifies whether this event represents a selection change that is still in progress

Method Detail

getWidget

public Widget getWidget()

Get the Widget which generated this event.

Specified by:

getWidget in interface WidgetEvent

isInProgress

public boolean isInProgress()

Determine whether this event represents a selection change that is still in progress. For example, if the user drags the mouse over a list to select multiple items, but has not yet released the mouse button, this method will return true. An in progress SelectionChangedEvent will always be followed by another one when the selection change is complete.