org.eclipse.gef4.zest.fx.ui.jface

Interface IGraphNodeContentProvider

All Superinterfaces:

IContentProvider

All Known Subinterfaces:

INestedGraphContentProvider

public interface IGraphNodeContentProvider
extends IContentProvider

The IGraphNodeContentProvider mediates between the ZestContentViewer and a content model. It provides content elements which represent nodes, and the connections between nodes.

Method Summary

Modifier and Type	Method and Description
java.lang.Object[]	getConnectedTo(java.lang.Object node) Returns all content elements which represent nodes which are connected to the node represented by the given content element.
java.lang.Object[]	getNodes() Returns all content elements which represent nodes on the first level of the graph.

Methods inherited from interface org.eclipse.jface.viewers.IContentProvider

dispose, inputChanged

Method Detail

getConnectedTo

java.lang.Object[] getConnectedTo(java.lang.Object node)

Returns all content elements which represent nodes which are connected to the node represented by the given content element. If no connections exist for the given content element either an empty array or null is returned.

Parameters:

node - A model object representing a graph node.

Returns:

All model objects which represent nodes which are connected to the node represented by the given model object.

getNodes

java.lang.Object[] getNodes()

Returns all content elements which represent nodes on the first level of the graph. If no nodes exist, either an empty array or null is returned.

Returns:

All content elements which represent nodes on the first level of the graph.