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

Interface INestedGraphContentProvider

All Superinterfaces:

IContentProvider, IGraphNodeContentProvider

public interface INestedGraphContentProvider
extends IGraphNodeContentProvider

The INestedGraphContentProvider extends the IGraphNodeContentProvider with parent-child-relations. You can use this to express nested graphs.

Method Summary

Modifier and Type	Method and Description
java.lang.Object[]	getChildren(java.lang.Object node) Returns the nested children of the node represented by the given content element.
boolean	hasChildren(java.lang.Object node) Determines whether the node represented by the given content element has nested children.

Methods inherited from interface org.eclipse.gef4.zest.fx.ui.jface.IGraphNodeContentProvider

getConnectedTo, getNodes

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

dispose, inputChanged

Method Detail

getChildren

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

Returns the nested children of the node represented by the given content element. If the node does not have nested children, either an empty array or null is returned.

Parameters:

node - A content element that represents a node, according to the IGraphNodeContentProvider.getNodes() method.

Returns:

The nested children of the node represented by the given content element.

hasChildren

boolean hasChildren(java.lang.Object node)

Determines whether the node represented by the given content element has nested children.

Parameters:

node - A content element that represents a node, according to the IGraphNodeContentProvider.getNodes() method.

Returns:

true when the node represented by the given content element has nested children, otherwise false.