Package jcckit.graphic

Class Anchor

java.lang.Object

jcckit.graphic.Anchor

public class Anchor
extends Object

Anchor of a graphical element. There exist only the three instances LEFT_BOTTOM, CENTER, and RIGHT_TOP.

The anchor factor can be used in a position formular. Its value for the three instances reads:

Instance	Factor
LEFT_BOTTOM	0
CENTER	1
RIGHT_TOP	2

Author:

Franz-Josef Elmer

Field Summary

Fields

Modifier and Type	Field	Description
static Anchor	CENTER	Anchor constant.
static Anchor	LEFT_BOTTOM	Anchor constant.
static Anchor	RIGHT_TOP	Anchor constant.

Method Summary

Modifier and Type	Method	Description
int	getFactor()	Returns the factor.
static Anchor	getHorizontalAnchor(ConfigParameters config, String key, Anchor defaultValue)	Returns form the specified configuration parameters the horizontal anchor defined by the specified key or the specified default value.
static Anchor	getVerticalAnchor(ConfigParameters config, String key, Anchor defaultValue)	Returns form the specified configuration parameters the vertical anchor defined by the specified key or the specified default value.

Methods inherited from class java.lang.Object

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

Field Detail

LEFT_BOTTOM

public static final Anchor LEFT_BOTTOM

Anchor constant.

CENTER

public static final Anchor CENTER

Anchor constant.

RIGHT_TOP

public static final Anchor RIGHT_TOP

Anchor constant.

Method Detail

getHorizontalAnchor

public static Anchor getHorizontalAnchor(ConfigParameters config,
                                         String key,
                                         Anchor defaultValue)

Returns form the specified configuration parameters the horizontal anchor defined by the specified key or the specified default value.

Parameters:

config - Configuration parameters.

key - The key of the anchor. null is not allowed.

defaultValue - The default value.

Returns:

one of the three instances of Anchor.

Throws:

FactoryException - if the value of key is neither left, center, nor right. Note, that FactoryException.getClassName() returns the invalid value.

getVerticalAnchor

public static Anchor getVerticalAnchor(ConfigParameters config,
                                       String key,
                                       Anchor defaultValue)

Returns form the specified configuration parameters the vertical anchor defined by the specified key or the specified default value.

Parameters:

config - Configuration parameters.

key - The key of the anchor. null is not allowed.

defaultValue - The default value.

Returns:

one of the three instances of Anchor.

Throws:

FactoryException - if the value of key is neither top, center, nor bottom. Note, that FactoryException.getClassName() returns the invalid value.

getFactor

public int getFactor()

Returns the factor.