Examples with DefaultPort org.jgraph.graph.DefaultPort used on opensource projects

Example 1 with DefaultPort

use of org.jgraph.graph.DefaultPort in project cytoscape-impl by cytoscape.

the class JGraphLayoutWrapperTask method construct.

/**
 *  DOCUMENT ME!
 */
public void construct() {
    canceled = false;
    // initialize();
    double currentProgress = 0;
    double percentProgressPerIter = 0;
    CyNetwork network = networkView.getModel();
    // PrimeFinder.nextPrime(network.getNodeCount()));
    Map j_giny_node_map = new HashMap();
    // PrimeFinder.nextPrime(network.getNodeCount()));
    Map giny_j_node_map = new HashMap();
    // PrimeFinder.nextPrime(network.getEdgeCount()));
    Map j_giny_edge_map = new HashMap();
    taskMonitor.setStatusMessage("Executing Layout");
    taskMonitor.setProgress(currentProgress / 100.0);
    // Construct Model and Graph
    // 
    GraphModel model = new DefaultGraphModel();
    JGraph graph = new JGraph(model);
    // Create Nested Map (from Cells to Attributes)
    // 
    Map attributes = new Hashtable();
    Set cells = new HashSet();
    // update progress bar
    currentProgress = 20;
    taskMonitor.setProgress(currentProgress / 100.0);
    percentProgressPerIter = 20 / (double) (nodesToLayOut.size());
    // create Vertices
    for (View<CyNode> node_view : nodesToLayOut) {
        if (canceled)
            return;
        CyNode n = node_view.getModel();
        DefaultGraphCell jcell = new DefaultGraphCell(n.getSUID());
        // Set bounds
        Rectangle2D bounds = new Rectangle2D.Double(node_view.getVisualProperty(BasicVisualLexicon.NODE_X_LOCATION), node_view.getVisualProperty(BasicVisualLexicon.NODE_Y_LOCATION), node_view.getVisualProperty(BasicVisualLexicon.NODE_WIDTH), node_view.getVisualProperty(BasicVisualLexicon.NODE_HEIGHT));
        GraphConstants.setBounds(jcell.getAttributes(), bounds);
        j_giny_node_map.put(jcell, n);
        giny_j_node_map.put(n, jcell);
        cells.add(jcell);
        // update progress bar
        currentProgress += percentProgressPerIter;
        taskMonitor.setProgress(currentProgress / 100.0);
    }
    // update progress bar
    percentProgressPerIter = 20 / (double) (networkView.getEdgeViews().size());
    for (CyEdge edge : network.getEdgeList()) {
        if (canceled)
            return;
        DefaultGraphCell j_source = (DefaultGraphCell) giny_j_node_map.get(edge.getSource());
        DefaultGraphCell j_target = (DefaultGraphCell) giny_j_node_map.get(edge.getTarget());
        DefaultPort source_port = new DefaultPort();
        DefaultPort target_port = new DefaultPort();
        j_source.add(source_port);
        j_target.add(target_port);
        source_port.setParent(j_source);
        target_port.setParent(j_target);
        // create the edge
        DefaultEdge jedge = new DefaultEdge();
        j_giny_edge_map.put(jedge, edge);
        // Connect Edge
        // 
        ConnectionSet cs = new ConnectionSet(jedge, source_port, target_port);
        Object[] ecells = new Object[] { jedge, j_source, j_target };
        // Insert into Model
        // 
        model.insert(ecells, attributes, cs, null, null);
        cells.add(jedge);
        // update progress bar
        currentProgress += percentProgressPerIter;
        taskMonitor.setProgress(currentProgress / 100.0);
    }
    layout.run(graph, cells.toArray());
    GraphLayoutCache cache = graph.getGraphLayoutCache();
    CellView[] cellViews = graph.getGraphLayoutCache().getAllDescendants(graph.getGraphLayoutCache().getRoots());
    currentProgress = 80;
    taskMonitor.setProgress(currentProgress / 100.0);
    percentProgressPerIter = 20 / (double) (cellViews.length);
    if (canceled)
        return;
    for (int i = 0; i < cellViews.length; i++) {
        CellView cell_view = cellViews[i];
        if (cell_view instanceof VertexView) {
            // ok, we found a node
            Rectangle2D rect = graph.getCellBounds(cell_view.getCell());
            CyNode giny = (CyNode) j_giny_node_map.get(cell_view.getCell());
            View<CyNode> node_view = networkView.getNodeView(giny);
            node_view.setVisualProperty(BasicVisualLexicon.NODE_X_LOCATION, rect.getX());
            node_view.setVisualProperty(BasicVisualLexicon.NODE_Y_LOCATION, rect.getY());
            // update progress bar
            currentProgress += percentProgressPerIter;
            taskMonitor.setProgress(currentProgress / 100.0);
        }
    }
    // I don't think that any of the current layouts have edge components,
    // so I won't bother for now.
    model = null;
    graph = null;
    attributes = null;
    cells = null;
    System.gc();
}