org.jhotdraw.draw.locator

Class RelativeLocator

java.lang.Object

org.jhotdraw.draw.locator.AbstractLocator

org.jhotdraw.draw.locator.RelativeLocator

All Implemented Interfaces:

java.io.Serializable, Locator, DOMStorable

Direct Known Subclasses:

RelativeDecoratorLocator

public class RelativeLocator
extends AbstractLocator

A locator that specfies a point that is relative to the bounds of a figure.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RelativeLocator() Creates a new instance.
RelativeLocator(double relativeX, double relativeY) Creates a new instance.
RelativeLocator(double relativeX, double relativeY, boolean isTransform)

Method Summary

Modifier and Type	Method and Description
static Locator	center() Non-transforming Center.
static Locator	center(boolean isTransform) Center.
static Locator	east() Non-transforming East.
static Locator	east(boolean isTransform) East.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.awt.geom.Point2D.Double	locate(Figure owner) Locates a position on the provided figure.
static Locator	north() Non-transforming North.
static Locator	north(boolean isTransform) North.
static Locator	northEast() Non-transforming North east.
static Locator	northEast(boolean isTransform) Norht East.
static Locator	northWest() Non-transforming North west.
static Locator	northWest(boolean isTransform) North West.
void	read(DOMInput in)
static Locator	south() Non-transforming South.
static Locator	south(boolean isTransform) South.
static Locator	southEast() Non-transforming South east.
static Locator	southEast(boolean isTransform) South East.
static Locator	southWest() Non-transforming South west.
static Locator	southWest(boolean isTransform) South West.
static Locator	west() Non-transforming West.
static Locator	west(boolean isTransform) West.
void	write(DOMOutput out)

Methods inherited from class org.jhotdraw.draw.locator.AbstractLocator

locate

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RelativeLocator

public RelativeLocator()

Creates a new instance.

RelativeLocator

public RelativeLocator(double relativeX,
                       double relativeY)

Creates a new instance.

RelativeLocator

public RelativeLocator(double relativeX,
                       double relativeY,
                       boolean isTransform)

Parameters:

relativeX - x-position relative to bounds expressed as a value between 0 and 1.

relativeY - y-position relative to bounds expressed as a value between 0 and 1.

isTransform - Set this to true, if the locator shall honor the TRANSFORM attribute of the Figure.

Method Detail

locate

public java.awt.geom.Point2D.Double locate(Figure owner)

Description copied from interface: Locator

Locates a position on the provided figure.

Returns:

a point on the figure.

east

public static Locator east()

Non-transforming East.

east

public static Locator east(boolean isTransform)

East.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

north

public static Locator north()

Non-transforming North.

north

public static Locator north(boolean isTransform)

North.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

west

public static Locator west()

Non-transforming West.

west

public static Locator west(boolean isTransform)

West.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

northEast

public static Locator northEast()

Non-transforming North east.

northEast

public static Locator northEast(boolean isTransform)

Norht East.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

northWest

public static Locator northWest()

Non-transforming North west.

northWest

public static Locator northWest(boolean isTransform)

North West.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

south

public static Locator south()

Non-transforming South.

south

public static Locator south(boolean isTransform)

South.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

southEast

public static Locator southEast()

Non-transforming South east.

southEast

public static Locator southEast(boolean isTransform)

South East.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

southWest

public static Locator southWest()

Non-transforming South west.

southWest

public static Locator southWest(boolean isTransform)

South West.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

center

public static Locator center()

Non-transforming Center.

center

public static Locator center(boolean isTransform)

Center.

Parameters:

isTransform - Set this to true, if RelativeLocator shall honour the AttributesKey.TRANSFORM attribute of the Figure.

write

public void write(DOMOutput out)

read

public void read(DOMInput in)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object