public static class SugiyamaLayoutAlgorithm.DFSLayerProvider extends java.lang.Object implements SugiyamaLayoutAlgorithm.LayerProvider
| Constructor and Description |
|---|
DFSLayerProvider() |
| Modifier and Type | Method and Description |
|---|---|
void |
addAssignedNode(org.eclipse.gef.graph.Node node,
int layer)
Assigns the given layer to the given
Node. |
java.util.List<java.util.List<SugiyamaLayoutAlgorithm.NodeWrapper>> |
calculateLayers(java.util.List<org.eclipse.gef.graph.Node> nodeLayouts)
Creating layers of the nodes and makes it possible to assign layers
to those nodes.
|
void |
clearAssignedNodes()
Clears the
Map that stores the layer assignments. |
java.util.Map<org.eclipse.gef.graph.Node,java.lang.Integer> |
getAssignedNodes()
Returns a
Map that stores the assignment of layers to
Nodes. |
java.util.ArrayList<org.eclipse.gef.graph.Node> |
getRoots(java.util.List<org.eclipse.gef.graph.Node> nodes)
Finds the root elements in the list of nodes based on their
connections.
|
public java.util.ArrayList<org.eclipse.gef.graph.Node> getRoots(java.util.List<org.eclipse.gef.graph.Node> nodes)
nodes - The list of Nodes for which to find the root
elements.public java.util.Map<org.eclipse.gef.graph.Node,java.lang.Integer> getAssignedNodes()
Map that stores the assignment of layers to
Nodes.Map that stores the assignment of layers to
Nodes.public void addAssignedNode(org.eclipse.gef.graph.Node node,
int layer)
Node.node - The Node to which a layer is assigned.layer - The layer that is assigned to that Node.public void clearAssignedNodes()
Map that stores the layer assignments.public java.util.List<java.util.List<SugiyamaLayoutAlgorithm.NodeWrapper>> calculateLayers(java.util.List<org.eclipse.gef.graph.Node> nodeLayouts)
SugiyamaLayoutAlgorithm.LayerProvidercalculateLayers in interface SugiyamaLayoutAlgorithm.LayerProvidernodeLayouts - List of all the nodes that needs to be organizedSugiyamaLayoutAlgorithm.NodeWrappersCopyright (c) 2014 itemis AG and others. All rights reserved.