LinkController

java.lang.Object
- diva.graph.BasicEdgeController
- - ptolemy.vergil.actor.LinkController

All Implemented Interfaces:

EdgeController

Direct Known Subclasses:

MatchResultViewer.MatchResultLinkController, TransformationEditor.TransformationLinkController
```
public class LinkController
extends BasicEdgeController
```
This class provides interaction techniques for edges that are to be connected between ports and relations. Standard interaction techniques for an undirected edge are allowed.

Since:

Ptolemy II 2.0

Version:

$Id$

Author:

Steve Neuendorffer, Contributor: Edward A. Lee, Bert Rodiers

Pt.AcceptedRating:

Red (johnr)

Pt.ProposedRating:

Red (eal)

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`protected class`	`LinkController.LinkDropper`	An inner class that handles interactive changes to connectivity.
`static class`	`LinkController.LinkRenderer`	Render a visual representation of a link.
`static class`	`LinkController.LinkTarget`	A connector target that returns sites on a link.

Nested classes/interfaces inherited from class diva.graph.BasicEdgeController
BasicEdgeController.EdgeDropper

Field Summary

Fields
Modifier and Type	Field	Description
`protected Configuration`	`_configuration`	The configuration.
`protected static ConfigureAction`	`_configureAction`	The configure action, which handles edit parameters requests.
`protected MenuActionFactory`	`_configureMenuFactory`	The submenu for configure actions.
`protected MenuCreator`	`_menuCreator`	The menu creator.
`protected PtolemyMenuFactory`	`_menuFactory`	The factory belonging to the menu creator.

Constructor Summary

Constructors
Constructor Description

LinkController(GraphController controller)
Create a link controller associated with the specified graph controller.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void setConfiguration(Configuration configuration)
Set the configuration.
- Methods inherited from class diva.graph.BasicEdgeController
  addEdge, addEdge, clearEdge, drawEdge, getConnectorTarget, getController, getEdgeInteractor, getEdgeRenderer, removeEdge, render, setConnectorTarget, setEdgeInteractor, setEdgeRenderer
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - _configuration
```
protected Configuration _configuration
```
    The configuration.
  - _configureAction
```
protected static ConfigureAction _configureAction
```
    The configure action, which handles edit parameters requests.
  - _configureMenuFactory
```
protected MenuActionFactory _configureMenuFactory
```
    The submenu for configure actions.
  - _menuCreator
```
protected MenuCreator _menuCreator
```
    The menu creator.
  - _menuFactory
```
protected PtolemyMenuFactory _menuFactory
```
    The factory belonging to the menu creator.
- Constructor Detail
  - LinkController
```
public LinkController(GraphController controller)
```
    Create a link controller associated with the specified graph controller.
    
    Parameters:
    
    controller - The associated graph controller.
- Method Detail
  - setConfiguration
```
public void setConfiguration(Configuration configuration)
```
    Set the configuration. This is may be used by derived controllers to open files or URLs.
    
    Parameters:
    
    configuration - The configuration.