y.layout
Class SubgraphLayouter

java.lang.Object
  y.layout.AbstractLayoutStage
      y.layout.SubgraphLayouter

All Implemented Interfaces:

Layouter, LayoutStage

public class SubgraphLayouter
extends AbstractLayoutStage

A layout stage that filters out all graph elements that are not part of a subgraph that is induced by the selected nodes of the input graph.

Field Summary

Fields inherited from interface y.layout.Layouter

EDGE_ID_DPKEY, NODE_ID_DPKEY, SELECTED_EDGES, SELECTED_NODES

Constructor Summary

SubgraphLayouter()

SubgraphLayouter(Layouter coreLayouter)

Method Summary

boolean	canLayout(LayoutGraph graph) Returns true iff the given graph can be laid out by this algorithm.
void	doLayout(LayoutGraph graph) Main layout routine that assigns new layout information to the given graph.

Methods inherited from class y.layout.AbstractLayoutStage

canLayoutCore, doLayoutCore, getCoreLayouter, setCoreLayouter

Methods inherited from class java.lang.Object

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

Constructor Detail

SubgraphLayouter

public SubgraphLayouter(Layouter coreLayouter)

SubgraphLayouter

public SubgraphLayouter()

Method Detail

doLayout

public void doLayout(LayoutGraph graph)

Description copied from interface: Layouter

Main layout routine that assigns new layout information to the given graph.

canLayout

public boolean canLayout(LayoutGraph graph)

Description copied from interface: Layouter

Returns true iff the given graph can be laid out by this algorithm. Calling doLayout with the given graph as it's argument will only success if this method returns true.