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Eclipse Platform
Release 3.5

org.eclipse.jface.text.source
Class MatchingCharacterPainter

java.lang.Object
  extended by 
org.eclipse.jface.text.source.MatchingCharacterPainter
All Implemented Interfaces:
EventListener, IPainter, PaintListener, org.eclipse.swt.internal.SWTEventListener

public final class MatchingCharacterPainter
extends Object
implements IPainter, PaintListener

Highlights the peer character matching the character near the caret position. This painter can be configured with an ICharacterPairMatcher.

Clients instantiate and configure object of this class.

Since:
2.1

Field Summary
 
Fields inherited from interface org.eclipse.jface.text. IPainter
CONFIGURATION, INTERNAL, KEY_STROKE, MOUSE_BUTTON, SELECTION, TEXT_CHANGE
 
Constructor Summary
MatchingCharacterPainter ( ISourceViewer sourceViewer, ICharacterPairMatcher matcher)
          Creates a new MatchingCharacterPainter for the given source viewer using the given character pair matcher.
 
Method Summary
 void deactivate (boolean redraw)
          Deactivates this painter.
 void dispose ()
          Disposes this painter.
 void paint (int reason)
          Requests this painter to repaint because of the given reason.
 void paintControl ( PaintEvent event)
          Sent when a paint event occurs for the control.
 void setColor ( Color color)
          Sets the color in which to highlight the match character.
 void setPositionManager ( IPaintPositionManager manager)
          Sets the paint position manager that can be used by this painter or removes any previously set paint position manager.
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MatchingCharacterPainter

public MatchingCharacterPainter(
ISourceViewer sourceViewer,
                                
ICharacterPairMatcher matcher)
Creates a new MatchingCharacterPainter for the given source viewer using the given character pair matcher. The character matcher is not adopted by this painter. Thus, it is not disposed. However, this painter requires exclusive access to the given pair matcher.

Parameters:
sourceViewer - the source viewer
matcher - the character pair matcher
Method Detail

setColor

public void setColor(
Color color)
Sets the color in which to highlight the match character.

Parameters:
color - the color

dispose

public void dispose()
Description copied from interface: IPainter
Disposes this painter. Prior to disposing, a painter should be deactivated. A disposed painter can not be reactivated.

Specified by:
dispose in interface IPainter
See Also:
IPainter.deactivate(boolean)

deactivate

public void deactivate(boolean redraw)
Description copied from interface: IPainter
Deactivates this painter. If the painter is inactive, this call does not have any effect. redraw indicates whether the painter should remove any decoration it previously applied. A deactivated painter can be reactivated by calling paint.

Specified by:
deactivate in interface IPainter
Parameters:
redraw - true if any previously applied decoration should be removed
See Also:
IPainter.paint(int)

paintControl

public void paintControl(
PaintEvent event)
Description copied from interface: PaintListener
Sent when a paint event occurs for the control.

Specified by:
paintControl in interface PaintListener
Parameters:
event - an event containing information about the paint

paint

public void paint(int reason)
Description copied from interface: IPainter
Requests this painter to repaint because of the given reason. Based on the given reason the painter can decide whether it will repaint or not. If it repaints and is inactive, it will activate itself.

Specified by:
paint in interface IPainter
Parameters:
reason - the repaint reason, value is one of the constants defined in this interface

setPositionManager

public void setPositionManager(
IPaintPositionManager manager)
Description copied from interface: IPainter
Sets the paint position manager that can be used by this painter or removes any previously set paint position manager.

Specified by:
setPositionManager in interface IPainter
Parameters:
manager - the paint position manager or null

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire