public void renderInJGraph() {
/** the real renderer */
ConnectionSet cs = new ConnectionSet();
Map<Object, AttributeMap> attributes = new Hashtable<Object, AttributeMap>();
for (DefaultEdge linkEdge : retrieveLinks()) {
DefaultPort srcPort = (DefaultPort) linkEdge.getSource();
DefaultPort trgtPort = (DefaultPort) linkEdge.getTarget();
DefaultGraphCell sourceCell = (DefaultGraphCell) srcPort.getParent();
DefaultGraphCell targetCell = (DefaultGraphCell) trgtPort.getParent();
AttributeMap lineStyle = linkEdge.getAttributes();
AttributeMap sourceNodeCellAttribute = null;
if (sourceCell != null) sourceNodeCellAttribute = sourceCell.getAttributes();
AttributeMap targetNodeCellAttribute = null;
if (targetCell != null) targetNodeCellAttribute = targetCell.getAttributes();
Object sourceNode = srcPort.getUserObject();
Object targetNode = trgtPort.getUserObject();
try {
if (sourceNode instanceof DefaultMappableTreeNode) {
if ((targetNode instanceof DefaultMappableTreeNode)) {
// change target node
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) targetNode;
adjustToNewPosition(treeNode, targetNodeCellAttribute);
}
// change source node
DefaultMutableTreeNode srcNode = (DefaultMutableTreeNode) sourceNode;
adjustToNewPosition(srcNode, sourceNodeCellAttribute);
}
if (sourceNodeCellAttribute != null
&& targetNodeCellAttribute
!= null) { // put in attribute if and only if it is constructed.
attributes.put(sourceCell, sourceNodeCellAttribute);
attributes.put(targetCell, targetNodeCellAttribute);
attributes.put(linkEdge, lineStyle);
// cs.connect(linkEdge, sourceCell.getChildAt(0), targetCell.getChildAt(0));
// Log.logInfo(this, "Drew line for : " + mappingComponent.toString());
}
} catch (Throwable e) {
e.printStackTrace();
// Log.logInfo(this, "Did not draw line for : " + mappingComponent.toString(true));
}
} // end of for
getGraph().getGraphLayoutCache().edit(attributes, cs, null, null);
getGraph().getGraphLayoutCache().setSelectsAllInsertedCells(false);
}
/**
* 连接两个Port
*
* @param source
* @param target
*/
public void connect(Port source, Port target) {
for (Iterator it = source.edges(); it.hasNext(); ) {
Edge e = (Edge) it.next();
if (e.getTarget() == target) {
this.repaint();
return;
}
}
// Construct Edge with no label
DefaultEdge edge = new DefaultEdge();
if (graph.getModel().acceptsSource(edge, source)
&& graph.getModel().acceptsTarget(edge, target)) {
edge.setUserObject(new FlowEdgeObject(edge));
// Create a Map thath holds the attributes for the edge
edge.getAttributes().applyMap(createEdgeAttributes());
// Insert the Edge and its Attributes
graph.getGraphLayoutCache().insertEdge(edge, source, target);
// 添加到树结构
// editor.strutcView.addFlowRoute(graph, edge);
}
}