org.eclipse.draw2d
Class DeferredUpdateManager

java.lang.Object
  |
  +--org.eclipse.draw2d.UpdateManager
        |
        +--org.eclipse.draw2d.DeferredUpdateManager

public class DeferredUpdateManager

extends UpdateManager

Inner Class Summary

protected class

DeferredUpdateManager.UpdateRequest

Constructor Summary

DeferredUpdateManager()

DeferredUpdateManager(GraphicsSource gs)

Method Summary

void	addDirtyRegion(IFigure figure, int x, int y, int w, int h) Adds the dirty region defined by the coordinates on the IFigure figure.
void	addInvalidFigure(IFigure f) The receiver should call validate() on the IFigure figure in a timely fashion.
protected Graphics	getGraphics(Rectangle region)
void	performUpdate()
void	performUpdate(Rectangle exposed)
protected void	queueWork()
protected void	releaseGraphics(Graphics graphics)
protected void	repairDamage()
void	setGraphicsSource(GraphicsSource gs)
void	setRoot(IFigure figure)
protected void	validateFigures()

Methods inherited from class org.eclipse.draw2d.UpdateManager

addDirtyRegion, addUpdateListener, firePainting, fireValidating, removeUpdateListener

Methods inherited from class java.lang.Object

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

Constructor Detail

DeferredUpdateManager

public DeferredUpdateManager(GraphicsSource gs)

DeferredUpdateManager

public DeferredUpdateManager()

Method Detail

addDirtyRegion

public void addDirtyRegion(IFigure figure,
                           int x,
                           int y,
                           int w,
                           int h)

Description copied from class: UpdateManager

Adds the dirty region defined by the coordinates on the IFigure figure. The update manager should repaint the dirty region in a timely fashion.

Overrides:

addDirtyRegion in class UpdateManager

addInvalidFigure

public void addInvalidFigure(IFigure f)

Description copied from class: UpdateManager

The receiver should call validate() on the IFigure figure in a timely fashion.

Overrides:

addInvalidFigure in class UpdateManager

getGraphics

protected Graphics getGraphics(Rectangle region)

performUpdate

public void performUpdate(Rectangle exposed)

Overrides:

performUpdate in class UpdateManager

performUpdate

public void performUpdate()

Overrides:

performUpdate in class UpdateManager

queueWork

protected void queueWork()

releaseGraphics

protected void releaseGraphics(Graphics graphics)

repairDamage

protected void repairDamage()

setGraphicsSource

public void setGraphicsSource(GraphicsSource gs)

Overrides:

setGraphicsSource in class UpdateManager

setRoot

public void setRoot(IFigure figure)

Overrides:

setRoot in class UpdateManager

validateFigures

protected void validateFigures()