org.apache.batik.swing.gvt
Class GVTTreeRenderer

java.lang.Object
  extended by java.lang.Thread
      extended by org.apache.batik.util.HaltingThread
          extended by org.apache.batik.swing.gvt.GVTTreeRenderer
All Implemented Interfaces:
Runnable

public class GVTTreeRenderer
extends HaltingThread

This class represents an object which renders asynchroneaously a GVT tree.


Nested Class Summary
 
Nested classes/interfaces inherited from class java.lang.Thread
Thread.State, Thread.UncaughtExceptionHandler
 
Field Summary
protected  Shape areaOfInterest
          The area of interest.
protected  boolean doubleBuffering
          Whether to enable the double buffering.
protected  int height
          The buffer height.
protected  List listeners
          The listeners.
protected  ImageRenderer renderer
          The renderer used to paint.
protected  AffineTransform user2DeviceTransform
          The user to device transform.
protected  int width
          The buffer width.
 
Fields inherited from class org.apache.batik.util.HaltingThread
beenHalted
 
Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
 
Constructor Summary
GVTTreeRenderer(ImageRenderer r, AffineTransform usr2dev, boolean dbuffer, Shape aoi, int width, int height)
          Creates a new GVTTreeRenderer.
 
Method Summary
 void addGVTTreeRendererListener(GVTTreeRendererListener l)
          Adds a GVTTreeRendererListener to this GVTTreeRenderer.
 void fireEvent(EventDispatcher.Dispatcher dispatcher, Object event)
           
 void removeGVTTreeRendererListener(GVTTreeRendererListener l)
          Removes a GVTTreeRendererListener from this GVTTreeRenderer.
 void run()
          Runs this renderer.
 
Methods inherited from class org.apache.batik.util.HaltingThread
clearHalted, halt, haltThread, haltThread, hasBeenHalted, hasBeenHalted, isHalted
 
Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

renderer

protected ImageRenderer renderer
The renderer used to paint.


areaOfInterest

protected Shape areaOfInterest
The area of interest.


width

protected int width
The buffer width.


height

protected int height
The buffer height.


user2DeviceTransform

protected AffineTransform user2DeviceTransform
The user to device transform.


doubleBuffering

protected boolean doubleBuffering
Whether to enable the double buffering.


listeners

protected List listeners
The listeners.

Constructor Detail

GVTTreeRenderer

public GVTTreeRenderer(ImageRenderer r,
                       AffineTransform usr2dev,
                       boolean dbuffer,
                       Shape aoi,
                       int width,
                       int height)
Creates a new GVTTreeRenderer.

Parameters:
r - The renderer to use to paint.
usr2dev - The user to device transform.
dbuffer - Whether the double buffering should be enabled.
aoi - The area of interest in the renderer space units.
width - The offscreen buffer width.
height - The offscreen buffer height.
Method Detail

run

public void run()
Runs this renderer.

Specified by:
run in interface Runnable
Overrides:
run in class Thread

fireEvent

public void fireEvent(EventDispatcher.Dispatcher dispatcher,
                      Object event)

addGVTTreeRendererListener

public void addGVTTreeRendererListener(GVTTreeRendererListener l)
Adds a GVTTreeRendererListener to this GVTTreeRenderer.


removeGVTTreeRendererListener

public void removeGVTTreeRendererListener(GVTTreeRendererListener l)
Removes a GVTTreeRendererListener from this GVTTreeRenderer.



Copyright © 2008 Apache Software Foundation. All Rights Reserved.