org.jvnet.substance.painter
Class AlphaControlBackgroundComposite

java.lang.Object
  org.jvnet.substance.painter.ControlBackgroundComposite
      org.jvnet.substance.painter.AlphaControlBackgroundComposite

public class AlphaControlBackgroundComposite
extends ControlBackgroundComposite

Constant-translucency ControlBackgroundComposite that paints all non-active components with translucent composite.

Author:

Kirill Grouchnikov

Field Summary

protected java.awt.Composite	active Composite for active controls.
protected float	alpha Alpha value for this composite.
protected float	alphaActive Alpha value for this composite.
protected java.awt.Composite	nonActive Composite for non-active controls.

Constructor Summary

AlphaControlBackgroundComposite(float alpha)
Creates the new constant-translucent composite.

AlphaControlBackgroundComposite(float alpha, float alphaActive)
Creates the new constant-translucenct composite.

Method Summary

java.awt.Composite

getBackgroundComposite(java.awt.Component component, java.awt.Container container, int componentIndex, boolean isPaintedActive) Returns the background composite for the specified component.

Methods inherited from class java.lang.Object

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

Field Detail

alpha

protected float alpha

Alpha value for this composite.

alphaActive

protected float alphaActive

Alpha value for this composite.

active

protected java.awt.Composite active

Composite for active controls.

nonActive

protected java.awt.Composite nonActive

Composite for non-active controls.

Constructor Detail

AlphaControlBackgroundComposite

public AlphaControlBackgroundComposite(float alpha)

Creates the new constant-translucent composite.

Parameters:

alpha - Alpha value for this composite for controls in non-active state.

AlphaControlBackgroundComposite

public AlphaControlBackgroundComposite(float alpha,
                                       float alphaActive)

Creates the new constant-translucenct composite.

Parameters:

alpha - Alpha value for this composite for controls in non-active state.

alphaActive - Alpha value for this composite for controls in active state.

Method Detail

getBackgroundComposite

public java.awt.Composite getBackgroundComposite(java.awt.Component component,
                                                 java.awt.Container container,
                                                 int componentIndex,
                                                 boolean isPaintedActive)

Description copied from class: ControlBackgroundComposite

Returns the background composite for the specified component.

Specified by:

getBackgroundComposite in class ControlBackgroundComposite

Parameters:

component - Component.

container - Container of the component.

componentIndex - Index of the component in its container.

isPaintedActive - Indication whether the component is in active visual state.

Returns:

Background composite for the specified component.