public abstract class Help extends Object
| Modifier | Constructor and Description |
|---|---|
protected |
Help()
constructor for subclasses
|
| Modifier and Type | Method and Description |
|---|---|
abstract void |
addChangeListener(ChangeListener l)
Add a change listener for when help sets change.
|
abstract Boolean |
isValidID(String id,
boolean force)
Test whether a given ID is valid in some known helpset.
|
abstract void |
removeChangeListener(ChangeListener l)
Remove a change listener.
|
void |
showHelp(HelpCtx ctx)
Shows help.
|
abstract void |
showHelp(HelpCtx ctx,
boolean showmaster)
Shows help.
|
public abstract Boolean isValidID(String id, boolean force)
id - the ID to check for validityforce - if false, do not do too much work (be lazy) and if necessary return null;
if true, must return non-null (meaning the call may block loading helpsets)public void showHelp(HelpCtx ctx)
ctx - help contextpublic abstract void showHelp(HelpCtx ctx, boolean showmaster)
ctx - help contextshowmaster - whether to force the master helpset
to be shown (full navigators) even
though the supplied ID only applies
to one subhelpsetpublic abstract void addChangeListener(ChangeListener l)
l - the listener to addpublic abstract void removeChangeListener(ChangeListener l)
l - the listener to removeBuilt on August 24 2014. | Portions Copyright 1997-2014 Sun Microsystems, Inc. All rights reserved.