Encapsulates JavaHelp functionality for convenient access by components.
Display the help window with default page displayed
A component action listener can pass the event here and the
help topic corresponding to the event source will be displayed, assuming an
appropriate call has been made to registerHelpID
.
Returns a reference to the help system, or null
if it hasn't been
initialized.
Components can call this method to register a help ID string. The JavaHelp system will use this ID string as a hash key to find the correct HTML file to display for context-sensitive help. TitledBorder panels and children that are TitledBorders will have their title behave like a link into the documentation.
remove the component.