Class javax.help.event.HelpHistoryModelEvent

java.lang.Object
    |
    +----java.util.EventObject
            |
            +----javax.help.event.HelpHistoryModelEvent

public class HelpHistoryModelEvent
extends java.util.EventObject
Notifies interested parties that a change in a Help History Model source has occurred.


HelpHistoryModelEvent

public HelpHistoryModelEvent(java.lang.Object source,
                             boolean previous,
                             boolean next)
Represents a history change
Parameters:
source - The source for this event.
previous - If true a previous action is allowed.
next - If true a next action is allowed.
Throws:
java.lang.IllegalArgumentException - if source is null.

isPrevious

public boolean isPrevious()
Returns if action "previous" is allowed.
Returns:
True if action is allowed, false otherwise.

isNext

public boolean isNext()
Returns if action "next" is allowed
Returns:
True if action is allowed, false otherwise.