org.jhotdraw.draw.connector
Class LocatorConnector

java.lang.Object
  org.jhotdraw.draw.connector.AbstractConnector
      org.jhotdraw.draw.connector.LocatorConnector

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Connector, DOMStorable

public class LocatorConnector
extends AbstractConnector

A LocatorConnector locates connection points with the help of a Locator. It supports the definition of connection points to semantic locations.

Version:

$Id: LocatorConnector.java 647 2010-01-24 22:52:59Z rawcoder $

Author:

Werner Randelshofer

See Also:

Locator, Connector, Serialized Form

Field Summary

static int

SIZE The standard size of the connector.

Constructor Summary

LocatorConnector()
Creates a new instance.

LocatorConnector(Figure owner, Locator l)

Method Summary

boolean	contains(java.awt.geom.Point2D.Double p) Tests if a point is contained in the connector.
java.awt.geom.Rectangle2D.Double	getBounds() Gets the display box of the connector.
Locator	getLocator()
protected java.awt.geom.Point2D.Double	locate(ConnectionFigure connection)
void	read(DOMInput in)
void	write(DOMOutput out)

Methods inherited from class org.jhotdraw.draw.connector.AbstractConnector

clone, draw, findEnd, findPoint, findStart, getAnchor, getConnectorTarget, getDrawingArea, getOwner, isConnectToDecorator, setConnectToDecorator, setOwner, updateAnchor, updateEndLocation, updateStartLocation

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

public static final int SIZE

The standard size of the connector. The display box is centered around the located point.

FIXME - Why do we need a standard size?

See Also:

Constant Field Values

Constructor Detail

LocatorConnector

public LocatorConnector()

Creates a new instance. Only used for DOMStorable.

LocatorConnector

public LocatorConnector(Figure owner,
                        Locator l)

Method Detail

getLocator

public Locator getLocator()

locate

protected java.awt.geom.Point2D.Double locate(ConnectionFigure connection)

contains

public boolean contains(java.awt.geom.Point2D.Double p)

Tests if a point is contained in the connector.

Specified by:

contains in interface Connector

Overrides:

contains in class AbstractConnector

getBounds

public java.awt.geom.Rectangle2D.Double getBounds()

Gets the display box of the connector.

Specified by:

getBounds in interface Connector

Overrides:

getBounds in class AbstractConnector

read

public void read(DOMInput in)
          throws java.io.IOException

Specified by:

read in interface DOMStorable

Overrides:

read in class AbstractConnector

Throws:

java.io.IOException

write

public void write(DOMOutput out)
           throws java.io.IOException

Specified by:

write in interface DOMStorable

Overrides:

write in class AbstractConnector

Throws:

java.io.IOException