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javax.swing.border
Class StrokeBorder

java.lang.Object
  javax.swing.border.AbstractBorder
      javax.swing.border.StrokeBorder

All Implemented Interfaces:

Serializable, Border

public class StrokeBorder
extends AbstractBorder

A class which implements a border of an arbitrary stroke.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see XMLEncoder.

Since:

1.7

Constructor and Description

StrokeBorder(BasicStroke stroke)
Creates a border of the specified stroke.

StrokeBorder(BasicStroke stroke, Paint paint)
Creates a border of the specified stroke and paint.

Method Summary

Modifier and Type	Method and Description
Insets	getBorderInsets(Component c, Insets insets) Reinitializes the insets parameter with this border's current insets.
Paint	getPaint() Returns the Paint object used to generate a color during the border rendering.
BasicStroke	getStroke() Returns the BasicStroke object used to stroke a shape during the border rendering.
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, getBorderInsets, getInteriorRectangle, getInteriorRectangle, isBorderOpaque

Methods inherited from class java.lang.Object

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

Constructor Detail

StrokeBorder

public StrokeBorder(BasicStroke stroke)

Creates a border of the specified stroke. The component's foreground color will be used to render the border.

Parameters:

stroke - the BasicStroke object used to stroke a shape

Throws:

NullPointerException - if the specified stroke is null

StrokeBorder

@ConstructorProperties(value={"stroke","paint"})
public StrokeBorder(BasicStroke stroke,
                                               Paint paint)

Creates a border of the specified stroke and paint. If the specified paint is null, the component's foreground color will be used to render the border.

Parameters:

stroke - the BasicStroke object used to stroke a shape

paint - the Paint object used to generate a color

Throws:

NullPointerException - if the specified stroke is null

Method Detail

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

Parameters:

c - the component for which this border is being painted

g - the paint graphics

x - the x position of the painted border

y - the y position of the painted border

width - the width of the painted border

height - the height of the painted border

Throws:

NullPointerException - if the specified c or g are null

getBorderInsets

public Insets getBorderInsets(Component c,
                              Insets insets)

Reinitializes the insets parameter with this border's current insets. All insets are equal to the line width of the stroke.

Overrides:

getBorderInsets in class AbstractBorder

Parameters:

c - the component for which this border insets value applies

insets - the Insets object to be reinitialized

Returns:

the reinitialized insets parameter

Throws:

NullPointerException - if the specified insets is null

getStroke

public BasicStroke getStroke()

Returns the BasicStroke object used to stroke a shape during the border rendering.

Returns:

the BasicStroke object

getPaint

public Paint getPaint()

Returns the Paint object used to generate a color during the border rendering.

Returns:

the Paint object or null if the paint parameter is not set