Package snap.gfx

Class BlurEffect

java.lang.Object

snap.props.PropObject

snap.gfx.Effect

snap.gfx.BlurEffect

All Implemented Interfaces:

PropChange.DoChange, XMLArchiver.Archivable

public class BlurEffect
extends Effect

An effect that performs a simple blur.

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_RADIUS
static final String	Radius_Prop

Fields inherited from class snap.props.PropObject

_pcs, EMPTY_OBJECT

Constructor Summary

Constructors

Constructor	Description
BlurEffect()	Constructor.
BlurEffect(double aRadius)	Constructor for given radius.

Method Summary

Modifier and Type	Method	Description
void	applyEffect(PainterDVR aPDVR, Painter aPntr, Rect aRect)	Apply the effect from given DVR to painter.
boolean	equals(Object anObj)	Standard equals implementation.
Object	fromXML(XMLArchiver anArchiver, XMLElement anElement)	XML unarchival.
Image	getBlurImage(PainterDVR aPDVR, Rect aRect)	Returns the blur image.
Rect	getBounds(Rect aRect)	Override to account for blur radius.
Object	getPropValue(String aPropName)	Override to support props for this class.
double	getRadius()	Returns the radius.
protected void	initProps(PropSet aPropSet)	Override to configure props for this class.
void	setPropValue(String aPropName, Object aValue)	Override to support props for this class.
XMLElement	toXML(XMLArchiver anArchiver)	XML archival.

Methods inherited from class snap.gfx.Effect

getName, of

Methods inherited from class snap.props.PropObject

addDeepChangeListener, addPropChangeListener, addPropChangeListener, clone, firePropChange, firePropChange, firePropChange, getPropDefault, getPropForName, getPropParent, getPropSet, getPropsForArchival, getPropsForArchivalExtra, getPropsString, isPropDefault, processPropChange, removeDeepChangeListener, removePropChangeListener, removePropChangeListener, setPropsString, setPropValues, toString, toStringProps

Methods inherited from class java.lang.Object

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

Field Details

Radius_Prop

public static final String Radius_Prop

See Also:

• Constant Field Values

DEFAULT_RADIUS

public static final double DEFAULT_RADIUS

See Also:

• Constant Field Values

Constructor Details

BlurEffect

public BlurEffect()

Constructor.

BlurEffect

public BlurEffect(double aRadius)

Constructor for given radius.

Method Details

getRadius

public double getRadius()

Returns the radius.

getBounds

public Rect getBounds(Rect aRect)

Override to account for blur radius.

Overrides:

getBounds in class Effect

applyEffect

public void applyEffect(PainterDVR aPDVR,
 Painter aPntr,
 Rect aRect)

Apply the effect from given DVR to painter.

Overrides:

applyEffect in class Effect

getBlurImage

public Image getBlurImage(PainterDVR aPDVR,
 Rect aRect)

Returns the blur image.

equals

public boolean equals(Object anObj)

Standard equals implementation.

Overrides:

equals in class Object

initProps

protected void initProps(PropSet aPropSet)

Override to configure props for this class.

Overrides:

initProps in class PropObject

getPropValue

public Object getPropValue(String aPropName)

Override to support props for this class.

Overrides:

getPropValue in class PropObject

setPropValue

public void setPropValue(String aPropName,
 Object aValue)

Override to support props for this class.

Overrides:

setPropValue in class PropObject

toXML

public XMLElement toXML(XMLArchiver anArchiver)

XML archival.

Specified by:

toXML in interface XMLArchiver.Archivable

Overrides:

toXML in class Effect

fromXML

public Object fromXML(XMLArchiver anArchiver,
 XMLElement anElement)

XML unarchival.

Specified by:

fromXML in interface XMLArchiver.Archivable

Overrides:

fromXML in class Effect