Staging
v0.8.1
v0.8.1
https://repo1.maven.org/maven2/org/prefuse/prefuse
TableEdgeItem.java
package prefuse.visual.tuple;
import prefuse.data.Graph;
import prefuse.data.Node;
import prefuse.data.Table;
import prefuse.visual.EdgeItem;
import prefuse.visual.NodeItem;
/**
* EdgeItem implementation that used data values from a backing
* VisualTable of edges.
*
* @author <a href="http://jheer.org">jeffrey heer</a>
*/
public class TableEdgeItem extends TableVisualItem implements EdgeItem {
protected Graph m_graph;
/**
* Initialize a new TableEdgeItem for the given graph, table, and row.
* This method is used by the appropriate TupleManager instance, and
* should not be called directly by client code, unless by a
* client-supplied custom TupleManager.
* @param table the backing VisualTable
* @param graph the backing VisualGraph
* @param row the row in the node table to which this Edge instance
* corresponds.
*/
protected void init(Table table, Graph graph, int row) {
m_table = table;
m_graph = graph;
m_row = m_table.isValidRow(row) ? row : -1;
}
/**
* @see prefuse.data.Edge#getGraph()
*/
public Graph getGraph() {
return m_graph;
}
/**
* @see prefuse.data.Edge#isDirected()
*/
public boolean isDirected() {
return m_graph.isDirected();
}
/**
* @see prefuse.data.Edge#getSourceNode()
*/
public Node getSourceNode() {
return m_graph.getSourceNode(this);
}
/**
* @see prefuse.data.Edge#getTargetNode()
*/
public Node getTargetNode() {
return m_graph.getTargetNode(this);
}
/**
* @see prefuse.data.Edge#getAdjacentNode(prefuse.data.Node)
*/
public Node getAdjacentNode(Node n) {
return m_graph.getAdjacentNode(this, n);
}
/**
* @see prefuse.visual.EdgeItem#getSourceItem()
*/
public NodeItem getSourceItem() {
return (NodeItem)getSourceNode();
}
/**
* @see prefuse.visual.EdgeItem#getTargetItem()
*/
public NodeItem getTargetItem() {
return (NodeItem)getTargetNode();
}
/**
* @see prefuse.visual.EdgeItem#getAdjacentItem(prefuse.visual.NodeItem)
*/
public NodeItem getAdjacentItem(NodeItem n) {
return (NodeItem)getAdjacentNode(n);
}
} // end of class TableEdgeItem