buoy.event
Class ValueChangedEvent

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

All Implemented Interfaces:

WidgetEvent, java.io.Serializable

public class ValueChangedEvent
extends java.util.EventObject
implements WidgetEvent

ValueChangedEvents are generated by Widgets that allow the user to enter a value, whenever the value changes.

Author:

Peter Eastman

See Also:

Serialized Form

Constructor Summary

ValueChangedEvent(Widget widget)
Create a ValueChangedEvent.

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

Method Summary

Widget	getWidget() Get the Widget which generated this event.
boolean	isInProgress() Determine whether this event represents a value 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

ValueChangedEvent

public ValueChangedEvent(Widget widget)

Create a ValueChangedEvent.

Parameters:

widget - the Widget whose value has changed

ValueChangedEvent

public ValueChangedEvent(Widget widget,
                         boolean inProgress)

Create a ValueChangedEvent.

Parameters:

widget - the Widget whose value has changed

inProgress - specifies whether this event represents a value 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 value change that is still in progress. For example, if the user drags the thumb of a scrollbar but has not yet released the mouse button, this method will return true. An in progress ValueChangedEvent will always be followed by another one when the value change is complete.