API java : LineBorder

javax.swing.border
Class LineBorder

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

All Implemented Interfaces:

Serializable, Border

Direct Known Subclasses:

BorderUIResource.LineBorderUIResource

public class LineBorder
extends AbstractBorder

A class which implements a line border of arbitrary thickness and of a single color.

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^TM has been added to the java.beans package. Please see XMLEncoder.

Field Summary
protected  Color	lineColor
protected  boolean	roundedCorners
protected  int	thickness

 

Constructor Summary
LineBorder(Color color)           Creates a line border with the specified color and a thickness = 1.
LineBorder(Color color, int thickness)           Creates a line border with the specified color and thickness.
LineBorder(Color color, int thickness, boolean roundedCorners)           Creates a line border with the specified color, thickness, and corner shape.

 

Method Summary
static Border	createBlackLineBorder()           Convenience method for getting the Color.black LineBorder of thickness 1.
static Border	createGrayLineBorder()           Convenience method for getting the Color.gray LineBorder of thickness 1.
Insets	getBorderInsets(Component c)           Returns the insets of the border.
Insets	getBorderInsets(Component c, Insets insets)           Reinitialize the insets parameter with this Border's current Insets.
Color	getLineColor()           Returns the color of the border.
boolean	getRoundedCorners()           Returns whether this border will be drawn with rounded corners.
int	getThickness()           Returns the thickness of the border.
boolean	isBorderOpaque()           Returns whether or not the border is opaque.
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
getInteriorRectangle, getInteriorRectangle

 

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

 

Field Detail

thickness

protected int thickness

lineColor

protected Color lineColor

roundedCorners

protected boolean roundedCorners

LineBorder

public LineBorder(Color color)

Creates a line border with the specified color and a thickness = 1.

Parameters:

color - the color for the border

LineBorder

public LineBorder(Color color,
                  int thickness)

Creates a line border with the specified color and thickness.

Parameters:

color - the color of the border

thickness - the thickness of the border

LineBorder

public LineBorder(Color color,
                  int thickness,
                  boolean roundedCorners)

Creates a line border with the specified color, thickness, and corner shape.

Parameters:

color - the color of the border

thickness - the thickness of the border

roundedCorners - whether or not border corners should be round

Since:

1.3

createBlackLineBorder

public static Border createBlackLineBorder()

Convenience method for getting the Color.black LineBorder of thickness 1.

createGrayLineBorder

public static Border createGrayLineBorder()

Convenience method for getting the Color.gray LineBorder of thickness 1.

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

getBorderInsets

public Insets getBorderInsets(Component c)

Returns the insets of the border.

Specified by:

getBorderInsets in interface Border

Overrides:

getBorderInsets in class AbstractBorder

Parameters:

c - the component for which this border insets value applies

Returns:

the new Insets object initialized to 0

getBorderInsets

public Insets getBorderInsets(Component c,
                              Insets insets)

Reinitialize 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

getLineColor

public Color getLineColor()

Returns the color of the border.

getThickness

public int getThickness()

Returns the thickness of the border.

getRoundedCorners

public boolean getRoundedCorners()

Returns whether this border will be drawn with rounded corners.

isBorderOpaque

public boolean isBorderOpaque()

Returns whether or not the border is opaque.

Specified by:

isBorderOpaque in interface Border

Overrides:

isBorderOpaque in class AbstractBorder

Returns:

false