ptolemy.vergil.actor

Class ExternalIOPortController.PortRenderer

java.lang.Object

ptolemy.vergil.basic.IconController.IconRenderer

ptolemy.vergil.actor.ExternalIOPortController.PortRenderer

All Implemented Interfaces:

NodeRenderer

Enclosing class:

ExternalIOPortController

public class ExternalIOPortController.PortRenderer
extends IconController.IconRenderer

Render the external ports of a graph as a 5-sided tab thingy. Multiports are rendered hollow, while single ports are rendered filled. Publisher and subscriber ports are rendered specially.

Constructor Summary

Constructors

Constructor and Description
PortRenderer()

Method Summary

Modifier and Type	Method and Description
Figure	render(java.lang.Object n) Render a port.

Methods inherited from class java.lang.Object

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

Constructor Detail

PortRenderer

public PortRenderer()

Method Detail

render

public Figure render(java.lang.Object n)

Render a port. If the argument implements Locatable, then render the port that is the container of that locatable. If the argument is an instance of _GENERIC_INPUT, _GENERIC_OUTPUT, or _GENERIC_INOUT, then render an input, output, or inout port with no name. If the argument is null, then render a port that is neither an input nor an output.

Specified by:

render in interface NodeRenderer

Overrides:

render in class IconController.IconRenderer

Parameters:

n - An instance of Locatable or one of the objects _GENERIC_INPUT, _GENERIC_OUTPUT, or _GENERIC_INOUT.

Returns:

The figure that is rendered.

See Also:

NodeRenderer.render(java.lang.Object)