org.fife.rsta.ac

Class LanguageSupportFactory

java.lang.Object

org.fife.rsta.ac.LanguageSupportFactory

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class LanguageSupportFactory
extends java.lang.Object
implements java.beans.PropertyChangeListener

Provides language support (code completion, etc.) for programming languages in RSyntaxTextArea. Different languages may have varying levels of "support."

Method Summary

Modifier and Type	Method and Description
void	addLanguageSupport(java.lang.String style, java.lang.String lsClassName) Adds language support for a language.
static LanguageSupportFactory	get() Returns the singleton instance of this class.
LanguageSupport	getSupportFor(java.lang.String style) Returns the language support for a programming language.
void	propertyChange(java.beans.PropertyChangeEvent e) Listens for RSyntaxTextAreas to change what language they're highlighting, so language support can be updated appropriately.
void	register(RSyntaxTextArea textArea) Registers an RSyntaxTextArea to receive language support.
void	unregister(RSyntaxTextArea textArea) Un-registers an RSyntaxTextArea.

Methods inherited from class java.lang.Object

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

Method Detail

addLanguageSupport

public void addLanguageSupport(java.lang.String style,
                               java.lang.String lsClassName)

Adds language support for a language. This is a hook for applications using this library to add language support for custom languages.

Parameters:

style - The language to add support for. This should be one of the values defined in SyntaxConstants. Any previous language support for this language is removed.

lsClassName - The class name of the LanguageSupport.

get

public static LanguageSupportFactory get()

Returns the singleton instance of this class.

Returns:

The singleton instance.

getSupportFor

public LanguageSupport getSupportFor(java.lang.String style)

Returns the language support for a programming language.

Parameters:

style - The language. This should be one of the constants defined in SyntaxConstants.

Returns:

The language support, or null if none is registered for the language specified.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Listens for RSyntaxTextAreas to change what language they're highlighting, so language support can be updated appropriately.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

e - The event.

register

public void register(RSyntaxTextArea textArea)

Registers an RSyntaxTextArea to receive language support. The text area will get support for the currently highlighted language, and if it changes what language it is highlighting, the support will change as appropriate.

Parameters:

textArea - The text area to register.

unregister

public void unregister(RSyntaxTextArea textArea)

Un-registers an RSyntaxTextArea. This removes any language support on it.

Parameters:

textArea - The text area.

See Also:

register(RSyntaxTextArea)