Examples with AbsoluteBendpoint org.eclipse.draw2d.AbsoluteBendpoint used on opensource projects

Example 11 with AbsoluteBendpoint

use of org.eclipse.draw2d.AbsoluteBendpoint in project whole by wholeplatform.

the class GraphLayoutStrategy method applyLayout.

public void applyLayout(DirectedGraph graph) {
    NodeList nodes = graph.nodes;
    for (int i = 0; i < nodes.size(); i++) {
        Node node = (Node) nodes.get(i);
        GraphicalEditPart part = (GraphicalEditPart) node.data;
        part.getFigure().setBounds(new Rectangle(node.x, node.y, node.width, node.height));
    }
    EdgeList edges = graph.edges;
    for (int i = 0; i < edges.size(); i++) {
        Edge edge = (Edge) edges.get(i);
        ConnectionEditPart connectionPart = (ConnectionEditPart) edge.data;
        nodes = edge.vNodes;
        PolylineConnection conn = (PolylineConnection) connectionPart.getFigure();
        if (nodes != null) {
            List<AbsoluteBendpoint> bends = new ArrayList<AbsoluteBendpoint>();
            for (int j = 0; j < nodes.size(); j++) {
                Node vn = nodes.getNode(j);
                if (edge.isFeedback) {
                    bends.add(new AbsoluteBendpoint(vn.x, vn.y + vn.height));
                    bends.add(new AbsoluteBendpoint(vn.x, vn.y));
                } else {
                    bends.add(new AbsoluteBendpoint(vn.x, vn.y));
                    bends.add(new AbsoluteBendpoint(vn.x, vn.y + vn.height));
                }
            }
            conn.setRoutingConstraint(bends);
        } else
            conn.setRoutingConstraint(Collections.EMPTY_LIST);
    }
}