private void init() {
panGraph = new StatMxGraph();
graphComponent = new mxGraphComponent(panGraph);
add(graphComponent, BorderLayout.CENTER);
graphParent = panGraph.getDefaultParent();
// all of these limit user interaction with graph
panGraph.setAllowDanglingEdges(false);
panGraph.setCellsDisconnectable(false);
panGraph.setCellsCloneable(false);
panGraph.setCellsEditable(false);
panGraph.setCellsSelectable(true);
// Default layout
layout = new mxFastOrganicLayout(panGraph);
panGraph.setMultigraph(true);
}
private void morphLayout() {
panGraph.getModel().beginUpdate();
layout.execute(graphParent);
panGraph.getModel().endUpdate();
}
public void updateShVertexList(ArrayList<Stakeholder> SHList) {
// remove all vertices and edges currently graphed
panGraph.removeCells(panGraph.getChildVertices(panGraph.getDefaultParent()), true);
// add all stakeholders to the graph first, no edges
for (Iterator<Stakeholder> iter = SHList.iterator(); iter.hasNext(); ) {
Stakeholder s = iter.next();
Object v = new Object();
if (s.getPlacementRank() > Stakeholder.UNDEFINED) {
panGraph.getModel().beginUpdate();
try {
v =
panGraph.insertVertex(
graphParent,
null,
s.getName(),
100,
100,
s.getDiameter(),
s.getDiameter(),
s.getStyle());
} finally {
panGraph.getModel().endUpdate();
}
s.setGraphNode(v);
}
// What to do if a stakeholder is a "non-stakeholder", currently adds nothing to graph
else {
// v = panGraph.insertVertex(graphParent, null, null, 100, 100,
// s.getDiameter(), s.getDiameter(), s.getStyle());
// s.setGraphNode(v);
}
}
// now add all edges
for (Iterator<Stakeholder> mainShIter = SHList.iterator(); mainShIter.hasNext(); ) {
Stakeholder main = mainShIter.next();
for (Iterator<Relationship> it = main.getInfluences().iterator(); it.hasNext(); ) {
Relationship r = it.next();
// If the relationship magnitude is zero, don't graph it.
if (r.getMagnitude() != 0) {
for (Iterator<Stakeholder> secondaryShIter = SHList.iterator();
secondaryShIter.hasNext(); ) {
Stakeholder secondary = secondaryShIter.next();
if (secondary.getName().equals(r.getName())) {
// System.out.printf("insertEdge(%s,%s,%s)\n",
// main.getName(), secondary.getName(), r.getLineStyle());
panGraph.getModel().beginUpdate();
try {
panGraph.insertEdge(
graphParent,
null,
null,
main.getGraphNode(),
secondary.getGraphNode(),
r.getLineStyle());
} finally {
panGraph.getModel().endUpdate();
}
}
}
}
}
}
graph();
}