GhostPaintingUtils (laf-widget 7.3 API)

java.lang.Object
- org.pushingpixels.lafwidget.animation.effects.GhostPaintingUtils

public class GhostPaintingUtils
extends java.lang.Object

Utility class that implements the ghost effects.

Field Summary

Fields
Modifier and Type	Field	Description
`static float`	`DECAY_FACTOR`	Global decay factor.
`static float`	`MAX_ICON_GHOSTING_ALPHA`	Maximal starting opacity for icon ghosting.
`static float`	`MAX_PRESS_GHOSTING_ALPHA`	Maximal starting opacity for press ghosting.
`static float`	`MIN_ICON_GHOSTING_ALPHA`	Minimal starting opacity for icon ghosting.
`static float`	`MIN_PRESS_GHOSTING_ALPHA`	Minimal starting opacity for press ghosting.

Constructor Summary

Constructors
Constructor Description

GhostPaintingUtils()

Constructors
Constructor	Description
`GhostPaintingUtils()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`protected static java.awt.image.BufferedImage`	`getComponentGhostImage(javax.swing.JComponent comp, org.pushingpixels.trident.Timeline ghostPressTimeline, double scaleFactor)`	Returns a scaled ghost image of the specified component.
`protected static java.awt.image.BufferedImage`	`getIconGhostImage(javax.swing.JComponent comp, org.pushingpixels.trident.Timeline ghostRolloverTimeline, javax.swing.Icon icon, double scaleFactor)`	Returns a scaled ghost image of the specified icon.
`static void`	`paintGhostIcon(java.awt.Graphics2D graphics, java.awt.Component b, javax.swing.Icon icon, java.awt.Rectangle iconRectangle)`	Paints the ghost icon inside the bounds of the specified button.
`static void`	`paintGhostIcon(java.awt.Graphics2D graphics, javax.swing.AbstractButton b, java.awt.Rectangle iconRectangle)`	Paints the ghost icon inside the bounds of the specified button.
`static void`	`paintGhostIcon(java.awt.Graphics2D graphics, javax.swing.AbstractButton b, javax.swing.Icon icon)`	Paints the ghost icon inside the bounds of the specified button.
`static void`	`paintGhostImages(java.awt.Component mainComponent, java.awt.Graphics g)`	Paints ghost images on the specified component.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- MIN_ICON_GHOSTING_ALPHA
```
public static float MIN_ICON_GHOSTING_ALPHA
```
  Minimal starting opacity for icon ghosting. Change to a higher value for debugging / demoing purposes.
- MAX_ICON_GHOSTING_ALPHA
```
public static float MAX_ICON_GHOSTING_ALPHA
```
  Maximal starting opacity for icon ghosting. Change to a higher value for debugging / demoing purposes.
- MIN_PRESS_GHOSTING_ALPHA
```
public static float MIN_PRESS_GHOSTING_ALPHA
```
  Minimal starting opacity for press ghosting. Change to a higher value for debugging / demoing purposes.
- MAX_PRESS_GHOSTING_ALPHA
```
public static float MAX_PRESS_GHOSTING_ALPHA
```
  Maximal starting opacity for press ghosting. Change to a higher value for debugging / demoing purposes.
- DECAY_FACTOR
```
public static float DECAY_FACTOR
```
  Global decay factor.

Constructor Detail
- GhostPaintingUtils
```
public GhostPaintingUtils()
```

Method Detail

getComponentGhostImage

protected static java.awt.image.BufferedImage getComponentGhostImage(javax.swing.JComponent comp,
                                                                     org.pushingpixels.trident.Timeline ghostPressTimeline,
                                                                     double scaleFactor)

Returns a scaled ghost image of the specified component.

Parameters:: comp - Component.; scaleFactor - Scale factor.
Returns:: A scaled ghost image of the specified component.

getIconGhostImage

protected static java.awt.image.BufferedImage getIconGhostImage(javax.swing.JComponent comp,
                                                                org.pushingpixels.trident.Timeline ghostRolloverTimeline,
                                                                javax.swing.Icon icon,
                                                                double scaleFactor)

Returns a scaled ghost image of the specified icon.

Parameters:: comp - Component.; icon - Icon.; scaleFactor - Scale factor.
Returns:: A scaled ghost image of the specified icon.

paintGhostImages

public static void paintGhostImages(java.awt.Component mainComponent,
                                    java.awt.Graphics g)

Paints ghost images on the specified component.

Parameters:: mainComponent - Component.; g - Graphics context.

paintGhostIcon

public static void paintGhostIcon(java.awt.Graphics2D graphics,
                                  javax.swing.AbstractButton b,
                                  javax.swing.Icon icon)

Paints the ghost icon inside the bounds of the specified button.

Parameters:: graphics - Graphics context.; b - Button.; icon - Icon to paint.

paintGhostIcon

public static void paintGhostIcon(java.awt.Graphics2D graphics,
                                  javax.swing.AbstractButton b,
                                  java.awt.Rectangle iconRectangle)

Paints the ghost icon inside the bounds of the specified button.

Parameters:: graphics - Graphics context.; b - Button.; iconRectangle - Rectangle of the button icon.

paintGhostIcon

public static void paintGhostIcon(java.awt.Graphics2D graphics,
                                  java.awt.Component b,
                                  javax.swing.Icon icon,
                                  java.awt.Rectangle iconRectangle)

Paints the ghost icon inside the bounds of the specified button.

Parameters:: graphics - Graphics context.; b - Button.; icon - Icon to paint.; iconRectangle - Rectangle of the button icon.

Class GhostPaintingUtils

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MIN_ICON_GHOSTING_ALPHA

MAX_ICON_GHOSTING_ALPHA

MIN_PRESS_GHOSTING_ALPHA

MAX_PRESS_GHOSTING_ALPHA

DECAY_FACTOR

Constructor Detail

GhostPaintingUtils

Method Detail

getComponentGhostImage

getIconGhostImage

paintGhostImages

paintGhostIcon

paintGhostIcon

paintGhostIcon