com.alee.painter.decoration.background

Class GradientBackground<E extends javax.swing.JComponent,D extends IDecoration<E,D>,I extends GradientBackground<E,D,I>>

java.lang.Object

com.alee.painter.decoration.background.AbstractBackground<E,D,I>

com.alee.painter.decoration.background.GradientBackground<E,D,I>

Type Parameters:

E - component type

D - decoration type

I - background type

All Implemented Interfaces:

com.alee.api.Identifiable, com.alee.api.Mergeable<I>, IBackground<E,D,I>, java.io.Serializable, java.lang.Cloneable

public class GradientBackground<E extends javax.swing.JComponent,D extends IDecoration<E,D>,I extends GradientBackground<E,D,I>>
extends AbstractBackground<E,D,I>

Gradient background. Fills component shape with a gradient using multiple colors.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List<GradientColor>	colors Gradient colors.
protected java.awt.geom.Point2D.Float	from Bounds width/height percentage representing gradient start point.
protected java.awt.geom.Point2D.Float	to Bounds width/height percentage representing gradient end point.
protected GradientType	type Gradient type.

Fields inherited from class com.alee.painter.decoration.background.AbstractBackground

id, opacity

Constructor Summary

Constructors

Constructor and Description
GradientBackground()

Method Summary

Modifier and Type	Method and Description
java.awt.geom.Point2D.Float	getFrom() Returns bounds width/height percentage representing gradient start point.
java.awt.geom.Point2D.Float	getTo() Returns bounds width/height percentage representing gradient end point.
GradientType	getType() Returns gradient type.
I	merge(I background)
void	paint(java.awt.Graphics2D g2d, java.awt.Rectangle bounds, E c, D d, java.awt.Shape shape) Fills the specified shape with this background.

Methods inherited from class com.alee.painter.decoration.background.AbstractBackground

clone, getDefaultId, getId, getOpacity

Methods inherited from class java.lang.Object

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

Field Detail

type

@XStreamAsAttribute
protected GradientType type

Gradient type. GradientType.linear is used if it is not specified.

from

@XStreamAsAttribute
protected java.awt.geom.Point2D.Float from

Bounds width/height percentage representing gradient start point. Point [0,0] is used by default if this value is not specified.

to

@XStreamAsAttribute
protected java.awt.geom.Point2D.Float to

Bounds width/height percentage representing gradient end point. Point [0,1] is used by default if this value is not specified.

colors

protected java.util.List<GradientColor> colors

Gradient colors. Must always be provided to properly render separator.

Constructor Detail

GradientBackground

public GradientBackground()

Method Detail

getType

public GradientType getType()

Returns gradient type.

Returns:

gradient type

getFrom

public java.awt.geom.Point2D.Float getFrom()

Returns bounds width/height percentage representing gradient start point.

Returns:

bounds width/height percentage representing gradient start point

getTo

public java.awt.geom.Point2D.Float getTo()

Returns bounds width/height percentage representing gradient end point.

Returns:

bounds width/height percentage representing gradient end point

paint

public void paint(java.awt.Graphics2D g2d,
                  java.awt.Rectangle bounds,
                  E c,
                  D d,
                  java.awt.Shape shape)

Description copied from interface: IBackground

Fills the specified shape with this background.

Parameters:

g2d - graphics context

bounds - painting bounds

c - painted component

d - painted decoration state

shape - background shape

merge

public I merge(I background)

Specified by:

merge in interface com.alee.api.Mergeable<I extends GradientBackground<E,D,I>>

Overrides:

merge in class AbstractBackground<E extends javax.swing.JComponent,D extends IDecoration<E,D>,I extends GradientBackground<E,D,I>>