net.infonode.gui.componentpainter
Class GradientComponentPainter

java.lang.Object
  net.infonode.gui.componentpainter.AbstractComponentPainter
      net.infonode.gui.componentpainter.GradientComponentPainter

All Implemented Interfaces:

ComponentPainter, Serializable

public class GradientComponentPainter

extends AbstractComponentPainter

A painter that paints an gradient area specified by four corner colors.

Version:

$Revision: 1.12 $

See Also:

Serialized Form

Constructor Summary

GradientComponentPainter(Color topLeftColor, Color topRightColor, Color bottomLeftColor, Color bottomRightColor)
Constructor.

GradientComponentPainter(ColorProvider topLeftColor, ColorProvider topRightColor, ColorProvider bottomLeftColor, ColorProvider bottomRightColor)
Constructor.

Method Summary

Color	getColor(Component component) Returns an approximate average color of the pixels painted by this painter.
boolean	isOpaque(Component component) Returns true if this painter paints the entire area with an opaque color.
void	paint(Component component, Graphics g, int x, int y, int width, int height, Direction direction, boolean horizontalFlip, boolean verticalFlip) Paints an area in a specific direction and optinally flipped horizontally and/or vertically.

Methods inherited from class net.infonode.gui.componentpainter.AbstractComponentPainter

paint

Methods inherited from class java.lang.Object

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

Constructor Detail

GradientComponentPainter

public GradientComponentPainter(Color topLeftColor,
                                Color topRightColor,
                                Color bottomLeftColor,
                                Color bottomRightColor)

Constructor.

Parameters:

topLeftColor - the top left corner color

topRightColor - the top right corner color

bottomLeftColor - the bottom left corner color

bottomRightColor - the bottom right corner color

GradientComponentPainter

public GradientComponentPainter(ColorProvider topLeftColor,
                                ColorProvider topRightColor,
                                ColorProvider bottomLeftColor,
                                ColorProvider bottomRightColor)

Constructor.

Parameters:

topLeftColor - the top left corner color provider

topRightColor - the top right corner color provider

bottomLeftColor - the bottom left corner color provider

bottomRightColor - the bottom right corner color provider

Method Detail

paint

public void paint(Component component,
                  Graphics g,
                  int x,
                  int y,
                  int width,
                  int height,
                  Direction direction,
                  boolean horizontalFlip,
                  boolean verticalFlip)

Description copied from interface: ComponentPainter

Paints an area in a specific direction and optinally flipped horizontally and/or vertically. The flips are performed before the rotation is applied.

Specified by:

paint in interface ComponentPainter

Overrides:

paint in class AbstractComponentPainter

isOpaque

public boolean isOpaque(Component component)

Description copied from interface: ComponentPainter

Returns true if this painter paints the entire area with an opaque color.

Specified by:

isOpaque in interface ComponentPainter

Overrides:

isOpaque in class AbstractComponentPainter

getColor

public Color getColor(Component component)

Description copied from interface: ComponentPainter

Returns an approximate average color of the pixels painted by this painter.

Parameters:

component - the component to paint on

Returns:

an approximate average color of the pixels painted by this painter