net.groboclown.gui.timeBoundPaint.v1
Class ThreadPainter

java.lang.Object
  |
  +--net.groboclown.gui.timeBoundPaint.v1.ThreadPainter

All Implemented Interfaces:

PaintFinishedListener

public abstract class ThreadPainter

extends Object

implements PaintFinishedListener

Implements a thread which paints an image for a Time Bound Painter, or other Z-Order painting routine. The only method which needs to be implemented is the paint method, which performs the actual painting.

The priority of the thread is 5.

Field Summary

protected Image	img
protected Graphics	imgG
private Runnable	innerloop
private LoopThread	lt
private int	paintsFinished
private PaintImageEvent	pie
private SynchQueue	q
private Object	synchOn
private int	zorder

Constructor Summary

ThreadPainter(Image img, SynchQueue q, int zorder)

Method Summary

protected abstract void	paint(Graphics g, PaintImageEvent pie)
void	paintFinished(PaintFinishedEvent pfe) Called when all the painting is done.
void	pausePainter()
void	resumePainter()
void	startPainter() Start the painting thread
void	stopPainter()
protected void	synch() Called to wait for the painter to be finished, so we can go on to another frame.
protected void	unsynch() Called to unpause the alg.

Methods inherited from class java.lang.Object

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

Field Detail

img

protected Image img

imgG

protected Graphics imgG

q

private SynchQueue q

zorder

private int zorder

lt

private LoopThread lt

paintsFinished

private int paintsFinished

synchOn

private Object synchOn

pie

private PaintImageEvent pie

innerloop

private Runnable innerloop

Constructor Detail

ThreadPainter

public ThreadPainter(Image img,
                     SynchQueue q,
                     int zorder)

Method Detail

startPainter

public void startPainter()

Start the painting thread

pausePainter

public void pausePainter()

resumePainter

public void resumePainter()

stopPainter

public void stopPainter()

synch

protected void synch()

Called to wait for the painter to be finished, so we can go on to another frame.

unsynch

protected void unsynch()

Called to unpause the alg.

paintFinished

public void paintFinished(PaintFinishedEvent pfe)

Called when all the painting is done. We announce to the painting thread to start up again.

Specified by:

paintFinished in interface PaintFinishedListener

paint

protected abstract void paint(Graphics g,
                              PaintImageEvent pie)