Class SquiggleUnderlineHighlightPainter

java.lang.Object

javax.swing.text.LayeredHighlighter.LayerPainter

org.fife.ui.rtextarea.ChangeableHighlightPainter

org.fife.ui.rsyntaxtextarea.SquiggleUnderlineHighlightPainter

All Implemented Interfaces:

Serializable, Highlighter.HighlightPainter

public class SquiggleUnderlineHighlightPainter
extends ChangeableHighlightPainter

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

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	AMT

Constructor Summary

Constructors

Constructor	Description
SquiggleUnderlineHighlightPainter(Color color)	Constructor.

Method Summary

Modifier and Type	Method	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 ChangeableHighlightPainter

getAlpha, getPaint, getRoundedEdges, paint, setAlpha, setPaint, setRoundedEdges

Methods inherited from class Object

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

Field Details

AMT

private static final int AMT

See Also:

• Constant Field Values

Constructor Details

SquiggleUnderlineHighlightPainter

public SquiggleUnderlineHighlightPainter(Color color)

Constructor.

Parameters:

color - The color of the squiggle. This cannot be null.

Method Details

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 ChangeableHighlightPainter

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.