Package com.jgoodies.looks.common

Class ShadowPopupBorder

java.lang.Object

javax.swing.border.AbstractBorder

com.jgoodies.looks.common.ShadowPopupBorder

All Implemented Interfaces:

Serializable, Border

final class ShadowPopupBorder
extends AbstractBorder

A border with a drop shadow intended to be used as the outer border of popups. Can paint the screen background if used with heavy-weight popup windows.

Version:

$Revision: 1.9 $

See Also:

• ShadowPopup
• ShadowPopupFactory

Field Summary

Fields

Modifier and Type	Field	Description
private static ShadowPopupBorder	instance	The singleton instance used to draw all borders.
private static Image	shadow	The drop shadow is created from a PNG image with 8 bit alpha channel.
private static final int	SHADOW_SIZE	The drop shadow needs 5 pixels at the bottom and the right hand side.

Constructor Summary

Constructors

Constructor	Description
ShadowPopupBorder()

Method Summary

Modifier and Type	Method	Description
Insets	getBorderInsets(Component c)	Returns the insets of the border.
Insets	getBorderInsets(Component c, Insets insets)	Reinitializes the insets parameter with this Border's current Insets.
static ShadowPopupBorder	getInstance()	Returns the singleton instance used to draw all borders.
void	paintBorder(Component c, Graphics g, int x, int y, int width, int height)	Paints the border for the specified component with the specified position and size.

Methods inherited from class javax.swing.border.AbstractBorder

getBaseline, getBaselineResizeBehavior, getInteriorRectangle, getInteriorRectangle, isBorderOpaque

Methods inherited from class java.lang.Object

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

Field Details

SHADOW_SIZE

private static final int SHADOW_SIZE

The drop shadow needs 5 pixels at the bottom and the right hand side.

See Also:

• Constant Field Values

instance

private static ShadowPopupBorder instance

The singleton instance used to draw all borders.

shadow

private static Image shadow

The drop shadow is created from a PNG image with 8 bit alpha channel.

Constructor Details

ShadowPopupBorder

ShadowPopupBorder()

Method Details

getInstance

public static ShadowPopupBorder getInstance()

Returns the singleton instance used to draw all borders.

paintBorder

public void paintBorder(Component c,
 Graphics g,
 int x,
 int y,
 int width,
 int height)

Paints the border for the specified component with the specified position and size.

Specified by:

paintBorder in interface Border

Overrides:

paintBorder in class AbstractBorder

getBorderInsets

public Insets getBorderInsets(Component c)

Returns the insets of the border.

Specified by:

getBorderInsets in interface Border

Overrides:

getBorderInsets in class AbstractBorder

getBorderInsets

public Insets getBorderInsets(Component c,
 Insets insets)

Reinitializes the insets parameter with this Border's current Insets.

Overrides:

getBorderInsets in class AbstractBorder

Parameters:

c - the component for which this border insets value applies

insets - the object to be reinitialized

Returns:

the insets object