javax.help
Class CSH.DisplayHelpFromFocus
java.lang.Object
javax.help.CSH.DisplayHelpFromFocus
- All Implemented Interfaces:
- java.awt.event.ActionListener, java.util.EventListener
- Enclosing class:
- CSH
public static class CSH.DisplayHelpFromFocus
- extends java.lang.Object
- implements java.awt.event.ActionListener
An ActionListener that displays the help of the
object that currently has focus. This method is used
to enable HelpKey action listening for components other than
the RootPane. This listener determines if the
object with the current focus has a helpID. If it does, the helpID
is displayed,
otherwise the helpID on the action's source is displayed (if one exists).
- See Also:
HelpBroker.enableHelpKey
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CSH.DisplayHelpFromFocus
public CSH.DisplayHelpFromFocus(HelpBroker hb)
CSH.DisplayHelpFromFocus
public CSH.DisplayHelpFromFocus(HelpSet hs,
java.lang.String presentation,
java.lang.String presentationName)
- Create a DisplayHelpFromFocus actionListener for a given
HelpSet. Display the results in specific Presentation of given
PresentationName.
- Parameters:
hs
- A valid HelpSet.presention
- A valid javax.help.Presentation class. Throws
an IllegalArgumentException if the presentation class cannot
instantiated.name
- The name of the presentation. This will retrieve the
presentation details from the HelpSet hs if one exists. For
some Presentation this name will also indicate the "named"
Presentation to display the information in.
- Throws:
java.lang.NullPointerException
- if hs is Null.
java.lang.IllegalArgumentException
- if presentation is not valid.
actionPerformed
public void actionPerformed(java.awt.event.ActionEvent e)
- Specified by:
actionPerformed
in interface java.awt.event.ActionListener