com.jidesoft.tooltip.shadows
Class PerspectiveShadow

java.lang.Object
  com.jidesoft.tooltip.shadows.PerspectiveShadow

All Implemented Interfaces:

ShadowStyle

Direct Known Subclasses:

LeftBottomBackward, LeftBottomForward, RightBottomBackward, RightBottomForward

public abstract class PerspectiveShadow
extends Object
implements ShadowStyle

Perspective shadow is shadow which has perspective casting effect.

Field Summary

protected double	_xRatio The shadow shearness on the x-axis direction.
protected double	_yRatio The shadow shearness on the y-axis direction.

Constructor Summary

PerspectiveShadow()
Creates a new instance of LeftBottomShadow

Method Summary

BufferedImage	createShadow(BufferedImage image, BalloonTip balloonTip) Create shadow image using the background image of the balloon tip.
Dimension	getShadowSize(Dimension size) Get the size of shadow according to the balloon size.
double	getXRatio()
double	getYRatio()
void	setXRatio(double xRatio)
void	setYRatio(double yRatio)
protected abstract Point	translatePixel(int x, int y, int w, int h)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jidesoft.tooltip.ShadowStyle

layout

Field Detail

_yRatio

protected double _yRatio

The shadow shearness on the y-axis direction.

_xRatio

protected double _xRatio

The shadow shearness on the x-axis direction.

Constructor Detail

PerspectiveShadow

public PerspectiveShadow()

Creates a new instance of LeftBottomShadow

Method Detail

createShadow

public BufferedImage createShadow(BufferedImage image,
                                  BalloonTip balloonTip)

Description copied from interface: ShadowStyle

Create shadow image using the background image of the balloon tip.

Specified by:

createShadow in interface ShadowStyle

Parameters:

image - the background image of the balloon tip

balloonTip - the balloon tip.

Returns:

the shadow image of the balloon tip.

getShadowSize

public Dimension getShadowSize(Dimension size)

Description copied from interface: ShadowStyle

Get the size of shadow according to the balloon size.

Specified by:

getShadowSize in interface ShadowStyle

Parameters:

size - the balloon size.

Returns:

the shadow size

translatePixel

protected abstract Point translatePixel(int x,
                                        int y,
                                        int w,
                                        int h)

getYRatio

public double getYRatio()

setYRatio

public void setYRatio(double yRatio)

getXRatio

public double getXRatio()

setXRatio

public void setXRatio(double xRatio)