org.fife.ui.rsyntaxtextarea

Class SquiggleUnderlineHighlightPainter

java.lang.Object

javax.swing.text.LayeredHighlighter.LayerPainter

javax.swing.text.DefaultHighlighter.DefaultHighlightPainter

org.fife.ui.rsyntaxtextarea.SquiggleUnderlineHighlightPainter

All Implemented Interfaces:

Highlighter.HighlightPainter

public class SquiggleUnderlineHighlightPainter
extends DefaultHighlighter.DefaultHighlightPainter

Highlight painter that paints a squiggly underline underneath text, similar to what popular IDE's such as Visual Studio and Eclipse do to indicate errors, warnings, etc.

This class must be used as a LayerPainter.

Version:

1.0

Author:

Robert Futrell

Constructor Summary

Constructors

Constructor and Description
SquiggleUnderlineHighlightPainter(Color color) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Shape	paintLayer(Graphics g, int offs0, int offs1, Shape bounds, JTextComponent c, View view) Paints a portion of a highlight.
protected void	paintSquiggle(Graphics g, Rectangle r) Paints a squiggle underneath text in the specified rectangle.

Methods inherited from class javax.swing.text.DefaultHighlighter.DefaultHighlightPainter

getColor, paint

Methods inherited from class java.lang.Object

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

Constructor Detail

SquiggleUnderlineHighlightPainter

public SquiggleUnderlineHighlightPainter(Color color)

Constructor.

Parameters:

color - The color of the squiggle.

Method Detail

paintLayer

public Shape paintLayer(Graphics g,
               int offs0,
               int offs1,
               Shape bounds,
               JTextComponent c,
               View view)

Paints a portion of a highlight.

Overrides:

paintLayer in class DefaultHighlighter.DefaultHighlightPainter

Parameters:

g - the graphics context

offs0 - the starting model offset >= 0

offs1 - the ending model offset >= offs1

bounds - the bounding box of the view, which is not necessarily the region to paint.

c - the editor

view - View painting for

Returns:

region drawing occurred in

paintSquiggle

protected void paintSquiggle(Graphics g,
                 Rectangle r)

Paints a squiggle underneath text in the specified rectangle.

Parameters:

g - The graphics context with which to paint.

r - The rectangle containing the text.