Package org.jfree.ui

Class RectangleAnchor

java.lang.Object

org.jfree.ui.RectangleAnchor

All Implemented Interfaces:

Serializable

public final class RectangleAnchor
extends Object
implements Serializable

Used to indicate an anchor point for a rectangle.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final RectangleAnchor	BOTTOM	Bottom.
static final RectangleAnchor	BOTTOM_LEFT	Bottom-Left.
static final RectangleAnchor	BOTTOM_RIGHT	Bottom-Right.
static final RectangleAnchor	CENTER	Center.
static final RectangleAnchor	LEFT	Left.
private String	name	The name.
static final RectangleAnchor	RIGHT	Right.
private static final long	serialVersionUID	For serialization.
static final RectangleAnchor	TOP	Top.
static final RectangleAnchor	TOP_LEFT	Top-Left.
static final RectangleAnchor	TOP_RIGHT	Top-Right.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RectangleAnchor(String name)	Private constructor.

Method Summary

Modifier and Type	Method	Description
static Point2D	coordinates(Rectangle2D rectangle, RectangleAnchor anchor)	Returns the (x, y) coordinates of the specified anchor.
static Rectangle2D	createRectangle(Size2D dimensions, double anchorX, double anchorY, RectangleAnchor anchor)	Creates a new rectangle with the specified dimensions that is aligned to the given anchor point (anchorX, anchorY).
boolean	equals(Object obj)	Returns true if this object is equal to the specified object, and false otherwise.
int	hashCode()	Returns a hash code value for the object.
private Object	readResolve()	Ensures that serialization returns the unique instances.
String	toString()	Returns a string representing the object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

For serialization.

See Also:

• Constant Field Values

CENTER

public static final RectangleAnchor CENTER

Center.

TOP

public static final RectangleAnchor TOP

Top.

TOP_LEFT

public static final RectangleAnchor TOP_LEFT

Top-Left.

TOP_RIGHT

public static final RectangleAnchor TOP_RIGHT

Top-Right.

BOTTOM

public static final RectangleAnchor BOTTOM

Bottom.

BOTTOM_LEFT

public static final RectangleAnchor BOTTOM_LEFT

Bottom-Left.

BOTTOM_RIGHT

public static final RectangleAnchor BOTTOM_RIGHT

Bottom-Right.

LEFT

public static final RectangleAnchor LEFT

Left.

RIGHT

public static final RectangleAnchor RIGHT

Right.

name

private String name

The name.

Constructor Details

RectangleAnchor

private RectangleAnchor(String name)

Private constructor.

Parameters:

name - the name.

Method Details

toString

public String toString()

Returns a string representing the object.

Overrides:

toString in class Object

Returns:

The string.

equals

public boolean equals(Object obj)

Returns true if this object is equal to the specified object, and false otherwise.

Overrides:

equals in class Object

Parameters:

obj - the other object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class Object

Returns:

The hashcode

coordinates

public static Point2D coordinates(Rectangle2D rectangle,
 RectangleAnchor anchor)

Returns the (x, y) coordinates of the specified anchor.

Parameters:

rectangle - the rectangle.

anchor - the anchor.

Returns:

The (x, y) coordinates.

createRectangle

public static Rectangle2D createRectangle(Size2D dimensions,
 double anchorX,
 double anchorY,
 RectangleAnchor anchor)

Creates a new rectangle with the specified dimensions that is aligned to the given anchor point (anchorX, anchorY).

Parameters:

dimensions - the dimensions (null not permitted).

anchorX - the x-anchor.

anchorY - the y-anchor.

anchor - the anchor (null not permitted).

Returns:

A rectangle.

readResolve

private Object readResolve()
                    throws ObjectStreamException

Ensures that serialization returns the unique instances.

Returns:

The object.

Throws:

ObjectStreamException - if there is a problem.