Package org.fife.ui.rsyntaxtextarea

Class DefaultOccurrenceMarker

java.lang.Object

org.fife.ui.rsyntaxtextarea.DefaultOccurrenceMarker

All Implemented Interfaces:

OccurrenceMarker

class DefaultOccurrenceMarker
extends java.lang.Object
implements OccurrenceMarker

The default implementation of OccurrenceMarker. It goes through the document and marks all instances of the specified token.

Version:

1.0

Constructor Summary

Constructors

Constructor	Description
DefaultOccurrenceMarker()

Method Summary

Modifier and Type	Method	Description
Token	getTokenToMark(RSyntaxTextArea textArea)	Returns the token to mark occurrences, of, provided it matches the criteria put forth by OccurrenceMarker.isValidType(RSyntaxTextArea, Token).
boolean	isValidType(RSyntaxTextArea textArea, Token t)	Returns whether the specified token is a type that we can do a "mark occurrences" of.
void	markOccurrences(RSyntaxDocument doc, Token t, RSyntaxTextAreaHighlighter h, SmartHighlightPainter p)	Called when occurrences of a token should be marked.
static void	markOccurrencesOfToken(RSyntaxDocument doc, Token t, RSyntaxTextAreaHighlighter h, SmartHighlightPainter p)	Highlights all instances of tokens identical to t in the specified document.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultOccurrenceMarker

DefaultOccurrenceMarker()

Method Detail

getTokenToMark

public Token getTokenToMark(RSyntaxTextArea textArea)

Description copied from interface: OccurrenceMarker

Returns the token to mark occurrences, of, provided it matches the criteria put forth by OccurrenceMarker.isValidType(RSyntaxTextArea, Token). For most languages, this method should return the token at the caret position.

Specified by:

getTokenToMark in interface OccurrenceMarker

Parameters:

textArea - The text area.

Returns:

The token to (possibly) mark occurrences of, or null if none.

isValidType

public boolean isValidType(RSyntaxTextArea textArea,
                           Token t)

Description copied from interface: OccurrenceMarker

Returns whether the specified token is a type that we can do a "mark occurrences" of. Typically, this will delegate to RSyntaxTextArea.getMarkOccurrencesOfTokenType(int).

Specified by:

isValidType in interface OccurrenceMarker

Parameters:

textArea - The text area.

t - The token.

Returns:

Whether we should mark all occurrences of this token.

markOccurrences

public void markOccurrences(RSyntaxDocument doc,
                            Token t,
                            RSyntaxTextAreaHighlighter h,
                            SmartHighlightPainter p)

Description copied from interface: OccurrenceMarker

Called when occurrences of a token should be marked.

Specified by:

markOccurrences in interface OccurrenceMarker

Parameters:

doc - The document.

t - The document whose relevant occurrences should be marked.

h - The highlighter to add the highlights to.

p - The painter for the highlights.

markOccurrencesOfToken

public static void markOccurrencesOfToken(RSyntaxDocument doc,
                                          Token t,
                                          RSyntaxTextAreaHighlighter h,
                                          SmartHighlightPainter p)

Highlights all instances of tokens identical to t in the specified document.

Parameters:

doc - The document.

t - The document whose relevant occurrences should be marked.

h - The highlighter to add the highlights to.

p - The painter for the highlights.