Class javax.help.CSH.DisplayHelpFromFocus
java.lang.Object
    |
    +----javax.help.CSH.DisplayHelpFromFocus
- 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
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)
- 
- Implements:
- actionPerformed in interface java.awt.event.ActionListener