ptolemy.vergil.actor

Class LinkController.LinkTarget

java.lang.Object

diva.canvas.connector.AbstractConnectorTarget

diva.canvas.connector.PerimeterTarget

ptolemy.vergil.actor.LinkController.LinkTarget

All Implemented Interfaces:

ConnectorTarget

Enclosing class:

LinkController

public static class LinkController.LinkTarget
extends PerimeterTarget

A connector target that returns sites on a link.

Constructor Summary

Constructors

Constructor and Description
LinkTarget()

Method Summary

Modifier and Type	Method and Description
boolean	acceptHead(Connector c, Figure f) Accept the head of the connector.
boolean	acceptTail(Connector c, Figure f) Accept the tail of the connector.
Site	getHeadSite(Figure f, double x, double y) Get the head site.

Methods inherited from class diva.canvas.connector.AbstractConnectorTarget

getHeadSite, getHeadSite, getHeadSite, getTailSite, getTailSite, getTailSite, getTailSite

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkTarget

public LinkTarget()

Method Detail

acceptHead

public boolean acceptHead(Connector c,
                          Figure f)

Accept the head of the connector.

Overrides:

acceptHead in class AbstractConnectorTarget

Parameters:

c - The connector.

f - The figure.

Returns:

True if the object is a Port, a Vertex or a Locatable contained by a Port and the super class accepts the head. Otherwise, return false.

acceptTail

public boolean acceptTail(Connector c,
                          Figure f)

Accept the tail of the connector.

Overrides:

acceptTail in class AbstractConnectorTarget

Parameters:

c - The connector.

f - The figure.

Returns:

True if the object is a Port, a Vertex or a Locatable contained by a Port and the super class accepts the tail Otherwise, return false.

getHeadSite

public Site getHeadSite(Figure f,
                        double x,
                        double y)

Get the head site.

Specified by:

getHeadSite in interface ConnectorTarget

Overrides:

getHeadSite in class PerimeterTarget

Parameters:

f - The figure.

x - The x location.

y - The y location.

Returns:

The head site.