Module platform

Package org.jfree.chart.block

Class BlockBorder

java.lang.Object

org.jfree.chart.block.BlockBorder

All Implemented Interfaces:

Serializable, BlockFrame

public class BlockBorder
extends Object
implements BlockFrame, Serializable

A border for a block. This class is immutable.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final BlockBorder	NONE	An empty border.

Constructor Summary

Constructors

Constructor	Description
BlockBorder()	Creates a default border.
BlockBorder(double top, double left, double bottom, double right)	Creates a new border with the specified line widths (in black).
BlockBorder(double top, double left, double bottom, double right, Paint paint)	Creates a new border with the specified line widths (in black).
BlockBorder(Paint paint)	Creates a new border with the specified color.
BlockBorder(RectangleInsets insets, Paint paint)	Creates a new border.

Method Summary

Modifier and Type	Method	Description
void	draw(Graphics2D g2, Rectangle2D area)	Draws the border by filling in the reserved space.
boolean	equals(Object obj)	Tests this border for equality with an arbitrary instance.
RectangleInsets	getInsets()	Returns the space reserved for the border.
Paint	getPaint()	Returns the paint used to draw the border.

Methods inherited from class java.lang.Object

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

Field Details

NONE

public static final BlockBorder NONE

An empty border.

Constructor Details

BlockBorder

public BlockBorder()

Creates a default border.

BlockBorder

public BlockBorder(Paint paint)

Creates a new border with the specified color.

Parameters:

paint - the color (null not permitted).

BlockBorder

public BlockBorder(double top,
 double left,
 double bottom,
 double right)

Creates a new border with the specified line widths (in black).

Parameters:

top - the width of the top border.

left - the width of the left border.

bottom - the width of the bottom border.

right - the width of the right border.

BlockBorder

public BlockBorder(double top,
 double left,
 double bottom,
 double right,
 Paint paint)

Creates a new border with the specified line widths (in black).

Parameters:

top - the width of the top border.

left - the width of the left border.

bottom - the width of the bottom border.

right - the width of the right border.

paint - the border paint (null not permitted).

BlockBorder

public BlockBorder(RectangleInsets insets,
 Paint paint)

Creates a new border.

Parameters:

insets - the border insets (null not permitted).

paint - the paint (null not permitted).

Method Details

getInsets

public RectangleInsets getInsets()

Returns the space reserved for the border.

Specified by:

getInsets in interface BlockFrame

Returns:

The space (never null).

getPaint

public Paint getPaint()

Returns the paint used to draw the border.

Returns:

The paint (never null).

draw

public void draw(Graphics2D g2,
 Rectangle2D area)

Draws the border by filling in the reserved space.

Specified by:

draw in interface BlockFrame

Parameters:

g2 - the graphics device.

area - the area.

equals

public boolean equals(Object obj)

Tests this border for equality with an arbitrary instance.

Overrides:

equals in class Object

Parameters:

obj - the object (null permitted).

Returns:

A boolean.