Class HelpHistoryModelEvent

java.lang.Object
java.util.EventObject
javax.help.event.HelpHistoryModelEvent
All Implemented Interfaces:
Serializable

public class HelpHistoryModelEvent extends EventObject
Notifies interested parties that a change in a Help History Model source has occurred.
See Also:
  • Constructor Details

    • HelpHistoryModelEvent

      public HelpHistoryModelEvent(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:
      IllegalArgumentException - if source is null.
  • Method Details

    • 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.