CSH.DisplayHelpFromSource

java.lang.Object
- javax.help.CSH.DisplayHelpFromSource

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener

Enclosing class:

CSH
```
public static class CSH.DisplayHelpFromSource
extends java.lang.Object
implements java.awt.event.ActionListener
```
An ActionListener that gets the helpID for the action source and displays the helpID in the help viewer.

See Also:

HelpBroker.enableHelp

Constructor Summary

Constructors
Constructor	Description
`DisplayHelpFromSource(HelpBroker hb)`
`DisplayHelpFromSource(HelpSet hs, java.lang.String presentation, java.lang.String presentationName)`	Create a DisplayHelpFromSource actionListener for a given HelpSet.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void actionPerformed(java.awt.event.ActionEvent e)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DisplayHelpFromSource
```
public DisplayHelpFromSource(HelpBroker hb)
```
  - DisplayHelpFromSource
```
public DisplayHelpFromSource(HelpSet hs,
                             java.lang.String presentation,
                             java.lang.String presentationName)
```
    Create a DisplayHelpFromSource 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.
- Method Detail
  - actionPerformed
```
public void actionPerformed(java.awt.event.ActionEvent e)
```
    Specified by:
    
    actionPerformed in interface java.awt.event.ActionListener