protected void process(ContainerUnloader container, Workspace workspace) {
// Architecture
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
graphModel = graphController.getGraphModel(workspace);
// Get graph
Graph graph = graphModel.getGraph();
GraphFactory factory = graphModel.factory();
// Time Format & Time zone
graphModel.setTimeFormat(container.getTimeFormat());
graphModel.setTimeZone(container.getTimeZone());
// Progress
Progress.start(progressTicket, container.getNodeCount() + container.getEdgeCount());
// Attributes - Creates columns for properties
flushColumns(container);
// Counters
int addedNodes = 0, addedEdges = 0;
// Create all nodes
ElementIdType elementIdType = container.getElementIdType();
for (NodeDraft draftNode : container.getNodes()) {
String idString = draftNode.getId();
Object id = toElementId(elementIdType, idString);
Node node = graph.getNode(id);
if (node == null) {
node = factory.newNode(id);
addedNodes++;
}
flushToNode(draftNode, node);
graph.addNode(node);
Progress.progress(progressTicket);
}
// Create all edges and push to data structure
for (EdgeDraft draftEdge : container.getEdges()) {
String idString = draftEdge.getId();
Object id = toElementId(elementIdType, idString);
String sourceId = draftEdge.getSource().getId();
String targetId = draftEdge.getTarget().getId();
Node source = graph.getNode(toElementId(elementIdType, sourceId));
Node target = graph.getNode(toElementId(elementIdType, targetId));
Object type = draftEdge.getType();
int edgeType = graphModel.addEdgeType(type);
Edge edge = graph.getEdge(source, target, edgeType);
if (edge == null) {
switch (container.getEdgeDefault()) {
case DIRECTED:
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), true);
break;
case UNDIRECTED:
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), false);
break;
case MIXED:
boolean directed =
draftEdge.getDirection() == null
|| !draftEdge.getDirection().equals(EdgeDirection.UNDIRECTED);
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), directed);
break;
}
addedEdges++;
}
flushToEdge(draftEdge, edge);
graph.addEdge(edge);
Progress.progress(progressTicket);
}
// Report
int touchedNodes = container.getNodeCount();
int touchedEdges = container.getEdgeCount();
if (touchedNodes != addedNodes || touchedEdges != addedEdges) {
Logger.getLogger(getClass().getSimpleName())
.log(
Level.INFO,
"# Nodes loaded: {0} ({1} added)",
new Object[] {touchedNodes, addedNodes});
Logger.getLogger(getClass().getSimpleName())
.log(
Level.INFO,
"# Edges loaded: {0} ({1} added)",
new Object[] {touchedEdges, addedEdges});
} else {
Logger.getLogger(getClass().getSimpleName())
.log(Level.INFO, "# Nodes loaded: {0}", new Object[] {touchedNodes});
Logger.getLogger(getClass().getSimpleName())
.log(Level.INFO, "# Edges loaded: {0}", new Object[] {touchedEdges});
}
Progress.finish(progressTicket);
}
@Test
public void testPNG() {
try {
// Init a project - and therefore a workspace
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
pc.newProject();
Workspace workspace = pc.getCurrentWorkspace();
// Append container to graph structure
String sample = "/org/gephi/desktop/welcome/samples/Les Miserables.gexf";
final InputStream stream = WelcomeTopComponent.class.getResourceAsStream(sample);
ImportController importController = Lookup.getDefault().lookup(ImportController.class);
FileImporter fileImporter = importController.getFileImporter(".gexf");
Container container = importController.importFile(stream, fileImporter);
importController.process(container, new DefaultProcessor(), workspace);
// Add self loop
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
Graph graph = graphController.getModel().getGraph();
Node node = graph.getNode(12);
System.out.println("Self loop " + node.getNodeData().getLabel());
graph.addEdge(graphController.getModel().factory().newEdge(node, node, 31, true));
// Set label edges
for (Edge edge : graphController.getModel().getGraph().getEdges()) {
edge.getEdgeData().setLabel("Label test");
}
// svg document
// attribute ???
AttributeController attributeController =
Lookup.getDefault().lookup(AttributeController.class);
AttributeModel attributeModel = null;
// preview
PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
PreviewModel previewModel = previewController.getModel(workspace);
PreviewProperties previewProperties = previewModel.getProperties();
previewController.refreshPreview(workspace);
previewModel.getProperties().putValue("width", 1000);
previewModel.getProperties().putValue("height", 1000);
ProcessingTarget target =
(ProcessingTarget)
previewController.getRenderTarget(RenderTarget.PROCESSING_TARGET, workspace);
previewProperties.putValue(LegendModel.LEGEND_PROPERTIES, new LegendModel(workspace));
LegendModel legendManager = previewProperties.getValue(LegendModel.LEGEND_PROPERTIES);
Integer itemIndex = legendManager.getCurrentIndex();
// creating item
Item item = addGroupsItem(itemIndex, graph, attributeModel);
// Item item = addTextItem(itemIndex, graph, attributeModel);
// add item
LegendController.getInstance().addItemToLegendModel(workspace, item);
// render
previewController.refreshPreview(workspace);
previewController.render(target);
File fileToSave = new File("/Volumes/edubecks/edubecks/Untitled.png");
OutputStream fos = new FileOutputStream(fileToSave);
Writer writer = new OutputStreamWriter(fos, "UTF-8");
// // saving
// int width = 1000;
// int height = 1000;
// PGraphicsJava2D pg2 = (PGraphicsJava2D) target.getGraphics();
// BufferedImage img = new BufferedImage(width, height,
// BufferedImage.TYPE_INT_ARGB);
//
// System.out.println("@Var: pg2.pixels: "+pg2.pixels);
// img.setRGB(0, 0, width, height, pg2.pixels, 0, width);
// ImageIO.write(img, "png", fileToSave);
// stream.close();
PNGExporter pngExporter = new PNGExporter();
// pngExporter.setHeight(2000);
// pngExporter.setWidth(2000);
pngExporter.setWorkspace(workspace);
pngExporter.setOutputStream(fos);
pngExporter.execute();
} catch (Exception e) {
Exceptions.printStackTrace(e);
}
}
public Graph retrieveGraph(GraphModel graphModel, boolean isFilterGraph) {
Graph graph = graphModel.getGraph();
graph.clear();
Map<Integer, JsonObject> nMap;
Map<Integer, JsonObject> eMap;
if (!isFilterGraph) {
nMap = nodesMap;
eMap = edgesMap;
} else {
nMap = nodesMapFilter;
eMap = edgesMapFilter;
}
for (Entry<Integer, JsonObject> enSet : nMap.entrySet()) {
Map<String, Object> map = enSet.getValue().getMap();
Node node = graphModel.factory().newNode(enSet.getValue().getValue("id"));
for (Entry<String, Object> attSet : map.entrySet()) {
if (!attSet.getKey().equalsIgnoreCase("id")
&& !attSet.getKey().equalsIgnoreCase("x")
&& !attSet.getKey().equalsIgnoreCase("y")
&& !attSet.getKey().equalsIgnoreCase("cR")
&& !attSet.getKey().equalsIgnoreCase("size")
&& !attSet.getKey().equalsIgnoreCase("cG")
&& !attSet.getKey().equalsIgnoreCase("cB")) {
node.setAttribute(attSet.getKey(), attSet.getValue());
}
if (attSet.getKey().equalsIgnoreCase("x")) {
node.setX((float) attSet.getValue());
}
if (attSet.getKey().equalsIgnoreCase("y")) {
node.setY((float) attSet.getValue());
}
}
node.setSize((float) Double.parseDouble(map.get("size").toString()));
node.setColor(
new Color(
(float) Double.parseDouble(map.get("cR").toString()),
(float) Double.parseDouble(map.get("cG").toString()),
(float) Double.parseDouble(map.get("cB").toString())));
graph.addNode(node);
}
for (Entry<Integer, JsonObject> enSet : eMap.entrySet()) {
Map<String, Object> map = enSet.getValue().getMap();
Edge edge =
graphModel
.factory()
.newEdge(
map.get("id"),
graph.getNode(map.get("source")),
graph.getNode(map.get("target")),
1,
Double.parseDouble(map.get("weight").toString()),
true);
for (Entry<String, Object> attSet : map.entrySet()) {
if (!attSet.getKey().equalsIgnoreCase("id")
&& !attSet.getKey().equalsIgnoreCase("source")
&& !attSet.getKey().equalsIgnoreCase("target")
&& !attSet.getKey().equalsIgnoreCase("size")
&& !attSet.getKey().equalsIgnoreCase("cR")
&& !attSet.getKey().equalsIgnoreCase("cG")
&& !attSet.getKey().equalsIgnoreCase("cB")) {
edge.setAttribute(attSet.getKey(), attSet.getValue());
}
}
edge.setWeight(Double.parseDouble(map.get("size").toString()));
edge.setColor(
new Color(
(float) Double.parseDouble(map.get("cR").toString()),
(float) Double.parseDouble(map.get("cG").toString()),
(float) Double.parseDouble(map.get("cB").toString())));
graph.addEdge(edge);
}
return graph;
}
