Package org.ka2ddo.yaac.gui.help

Class MultiJarContentViewerUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.help.plaf.HelpContentViewerUI

javax.help.plaf.basic.BasicContentViewerUI

org.ka2ddo.yaac.gui.help.MultiJarContentViewerUI

All Implemented Interfaces:

PropertyChangeListener, Serializable, EventListener, javax.help.event.HelpModelListener, javax.help.event.TextHelpModelListener, HyperlinkListener

public class MultiJarContentViewerUI
extends javax.help.plaf.basic.BasicContentViewerUI

This class overrides the normal JavaHelp UI so that if a YAAC plugin help file tries to hyperlink to a core YAAC help file, the URL will be fixed to point at the correct JAR file.

Author:

Andrew Pavlin, KA2DDO

See Also:

• Serialized Form

Field Summary

Fields inherited from class javax.help.plaf.basic.BasicContentViewerUI

theViewer

Method Summary

Modifier and Type	Method	Description
static ComponentUI	createUI(JComponent x)	Reflection-launched method to create the JavaHelp viewer supporting multiple jar files' help data.
protected void	linkActivated(URL u)	Follows the reference in an link.

Methods inherited from class javax.help.plaf.basic.BasicContentViewerUI

getMaximumSize, getMinimumSize, getPreferredSize, highlightsChanged, hyperlinkUpdate, idChanged, installUI, propertyChange, setEditorKit, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, paint, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

createUI

public static ComponentUI createUI(JComponent x)

Reflection-launched method to create the JavaHelp viewer supporting multiple jar files' help data.

Parameters:

x - the JComponent parenting the help viewer

Returns:

the help content viewer widget

linkActivated

protected void linkActivated(URL u)

Follows the reference in an link. The given url is the requested reference. By default this calls setPage, and if an exception is thrown the original previous document is restored and a beep sounded. If an attempt was made to follow a link, but it represented a malformed url, this method will be called with a null argument.

Overrides:

linkActivated in class javax.help.plaf.basic.BasicContentViewerUI

Parameters:

u - the URL to follow