Examples with Pragma catdata.aql.Pragma used on opensource projects

Example 1 with Pragma

use of catdata.aql.Pragma in project fql by CategoricalData.

the class AqlViewer method viewGraph.

/*
	public static Optional<JComponent> viewPragma(Pragma p) {
		if (p instanceof ToCsvPragmaTransform) {
			return Optional.empty();
		} else if (p instanceof ToCsvPragmaInstance) {
			return Optional.of(viewPragmaToCsvInstance((ToCsvPragmaInstance)p));
		}
		throw new RuntimeException("Anomaly: please report");
	} 
	
	private static JComponent viewPragmaToCsvInstance(ToCsvPragmaInstance p) {
		return new JPanel();
	} */
private static <N, E> JComponent viewGraph(DMG<N, E> g) {
    Graph<N, E> sgv = new DirectedSparseMultigraph<>();
    for (N n : g.nodes) {
        sgv.addVertex(n);
    }
    for (E e : g.edges.keySet()) {
        sgv.addEdge(e, g.edges.get(e).first, g.edges.get(e).second);
    }
    if (sgv.getVertexCount() == 0) {
        return new JPanel();
    }
    Layout<N, E> layout = new FRLayout<>(sgv);
    layout.setSize(new Dimension(600, 400));
    VisualizationViewer<N, E> vv = new VisualizationViewer<>(layout);
    Function<N, Paint> vertexPaint = x -> Color.black;
    DefaultModalGraphMouse<N, E> gm = new DefaultModalGraphMouse<>();
    gm.setMode(Mode.TRANSFORMING);
    vv.setGraphMouse(gm);
    gm.setMode(Mode.PICKING);
    vv.getRenderContext().setVertexFillPaintTransformer(vertexPaint);
    Function<E, String> et = Object::toString;
    Function<N, String> vt = Object::toString;
    vv.getRenderContext().setEdgeLabelTransformer(et);
    vv.getRenderContext().setVertexLabelTransformer(vt);
    GraphZoomScrollPane zzz = new GraphZoomScrollPane(vv);
    JPanel ret = new JPanel(new GridLayout(1, 1));
    ret.add(zzz);
    ret.setBorder(BorderFactory.createEtchedBorder());
    vv.getRenderContext().setLabelOffset(16);
    vv.setBackground(Color.white);
    return ret;
}