org.brains2b.thex.gui
Class PseudoHighlighter

java.lang.Object
  javax.swing.text.LayeredHighlighter
      org.brains2b.thex.gui.PseudoHighlighter

All Implemented Interfaces:

javax.swing.text.Highlighter

public class PseudoHighlighter
extends javax.swing.text.LayeredHighlighter

Implementation of Highlighter to correctly highlight hex-spaced characters

Version:

$Revision: 1.2 $ $Date: 2010/01/15 03:53:05 $

Author:

dennis@brains2b.nl

Nested Class Summary

static class

PseudoHighlighter.BinaryHighlight Highlight that defines the start, end of a selected area.

Nested classes/interfaces inherited from class javax.swing.text.LayeredHighlighter

javax.swing.text.LayeredHighlighter.LayerPainter

Nested classes/interfaces inherited from interface javax.swing.text.Highlighter

javax.swing.text.Highlighter.Highlight, javax.swing.text.Highlighter.HighlightPainter

Constructor Summary

PseudoHighlighter()
Constructor Create a PseudoHighlighter where alwaysPaint is false

PseudoHighlighter(boolean alwaysPaint)
Constructor

Method Summary

java.lang.Object	addHighlight(int p0, int p1, javax.swing.text.Highlighter.HighlightPainter p) (
void	changeHighlight(java.lang.Object tag, int p0, int p1)
void	deinstall(javax.swing.text.JTextComponent c)
javax.swing.text.Highlighter.Highlight	findHighlight(int dot, javax.swing.text.Position.Bias b) find the first Highlight from the dot in the given direction
javax.swing.text.Highlighter.Highlight[]	getHighlights()
void	install(javax.swing.text.JTextComponent c)
boolean	isActive() return if this PseudoHighlighter is painting
void	paint(java.awt.Graphics g) Not implemented use paintLayeredHighlights(Graphics, int, int, Shape, JTextComponent, View)
void	paintLayeredHighlights(java.awt.Graphics g, int p0, int p1, java.awt.Shape viewBounds, javax.swing.text.JTextComponent editor, javax.swing.text.View view)
void	removeAllHighlights()
void	removeHighlight(java.lang.Object tag)
PseudoHighlighter	shareHighlighter() creates a Highlighter that shares the properties and segments of this highLighter

Methods inherited from class java.lang.Object

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

Constructor Detail

PseudoHighlighter

public PseudoHighlighter()

Constructor Create a PseudoHighlighter where alwaysPaint is false

See Also:

PseudoHighlighter(boolean)

PseudoHighlighter

public PseudoHighlighter(boolean alwaysPaint)

Constructor

Parameters:

alwaysPaint - boolean if true paint the highlights even when the editor has focus

Method Detail

paintLayeredHighlights

public void paintLayeredHighlights(java.awt.Graphics g,
                                   int p0,
                                   int p1,
                                   java.awt.Shape viewBounds,
                                   javax.swing.text.JTextComponent editor,
                                   javax.swing.text.View view)

Specified by:

paintLayeredHighlights in class javax.swing.text.LayeredHighlighter

addHighlight

public java.lang.Object addHighlight(int p0,
                                     int p1,
                                     javax.swing.text.Highlighter.HighlightPainter p)
                              throws javax.swing.text.BadLocationException

(

Throws:

javax.swing.text.BadLocationException

changeHighlight

public void changeHighlight(java.lang.Object tag,
                            int p0,
                            int p1)
                     throws javax.swing.text.BadLocationException

Throws:

javax.swing.text.BadLocationException

deinstall

public void deinstall(javax.swing.text.JTextComponent c)

getHighlights

public javax.swing.text.Highlighter.Highlight[] getHighlights()

install

public void install(javax.swing.text.JTextComponent c)

paint

public void paint(java.awt.Graphics g)

Not implemented use paintLayeredHighlights(Graphics, int, int, Shape, JTextComponent, View)

removeAllHighlights

public void removeAllHighlights()

removeHighlight

public void removeHighlight(java.lang.Object tag)

shareHighlighter

public PseudoHighlighter shareHighlighter()

creates a Highlighter that shares the properties and segments of this highLighter

Returns:

PseudoHighlighter

findHighlight

public javax.swing.text.Highlighter.Highlight findHighlight(int dot,
                                                            javax.swing.text.Position.Bias b)

find the first Highlight from the dot in the given direction

Parameters:

dot - int, the position to look from

b - Bias, the direction to look into for the next PseudoHighlighter.BinaryHighlight

Returns:

Highlight

isActive

public boolean isActive()

return if this PseudoHighlighter is painting

Returns:

boolean true if this PseudoHighlighter is painting which means the editor has no focus or alwaysPaint is true