ptolemy.vergil.actor
Class ExternalIOPortController.PortRenderer

java.lang.Object
  ptolemy.vergil.actor.ExternalIOPortController.PortRenderer

All Implemented Interfaces:

NodeRenderer

Direct Known Subclasses:

MatchResultViewer.MatchResultExternalPortController.Renderer, TransformationEditor.TransformationExternalPortController.Renderer

Enclosing class:

ExternalIOPortController

public class ExternalIOPortController.PortRenderer
extends java.lang.Object
implements NodeRenderer

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

Constructor Summary

ExternalIOPortController.PortRenderer()

Method Summary

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

ExternalIOPortController.PortRenderer

public ExternalIOPortController.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

Parameters:

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

Returns:

The figure that is rendered.