Class GVTTreeRenderer

java.lang.Object

java.lang.Thread

org.apache.batik.util.HaltingThread

org.apache.batik.swing.gvt.GVTTreeRenderer

All Implemented Interfaces:

Runnable

public class GVTTreeRenderer
extends HaltingThread

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

Nested Class Summary

Nested classes/interfaces inherited from class Thread

Thread.Builder, Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
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 HaltingThread

beenHalted

Fields inherited from class Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
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 HaltingThread

clearHalted, halt, haltThread, haltThread, hasBeenHalted, hasBeenHalted, isHalted

Methods inherited from class Thread

activeCount, checkAccess, clone, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, isVirtual, join, join, join, join, ofPlatform, ofVirtual, onSpinWait, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, sleep, start, startVirtualThread, stop, threadId, toString, yield

Methods inherited from class Object

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

Field Details

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 Details

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 Details

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.