Examples with Values org.graphstream.ui.graphicGraph.stylesheet.Values used on opensource projects

Example 6 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class DefaultCamera method edgeContains.

/**
 * Check if an edge contains the given point (x,y).
 *
 * @param elt
 *            The edge.
 * @param x
 *            The point abscissa.
 * @param y
 *            The point ordinate.
 * @return True if (x,y) is in the given element.
 */
protected boolean edgeContains(GraphicElement elt, double x, double y) {
    Values size = elt.getStyle().getSize();
    double w2 = metrics.lengthToPx(size, 0) / 2;
    double h2 = size.size() > 1 ? metrics.lengthToPx(size, 1) / 2 : w2;
    Point2D src = new Point2D(elt.getX(), elt.getY());
    Point2D dst = Tx.transform(src.getX(), src.getY());
    double dstX = dst.getX() - metrics.viewport[0];
    double dstY = dst.getY() - metrics.viewport[1];
    dst = new Point2D(dstX, dstY);
    double x1 = dst.getX() - w2;
    double x2 = dst.getX() + w2;
    double y1 = dst.getY() - h2;
    double y2 = dst.getY() + h2;
    if (x < x1)
        return false;
    if (y < y1)
        return false;
    if (x > x2)
        return false;
    if (y > y2)
        return false;
    return true;
}

Example 7 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class FxTextBox method apply.

public static IconAndText apply(Style style, DefaultCamera2D camera, GraphicElement element) {
    Image icon = null;
    TextBox text = TextBox.apply(camera, style);
    Values padd = style.getPadding();
    Values off = style.getTextOffset();
    double padx = camera.getMetrics().lengthToPx(padd, 0);
    double pady = padx;
    if (padd.size() > 1)
        pady = camera.getMetrics().lengthToPx(padd, 1);
    double offx = camera.getMetrics().lengthToPx(off, 0);
    double offy = padx;
    if (padd.size() > 1)
        offy = camera.getMetrics().lengthToPx(off, 1);
    if (style.getIconMode() != IconMode.NONE) {
        String url = style.getIcon();
        if (url.equals("dynamic")) {
            if (element.hasLabel("ui.icon"))
                url = element.getLabel("ui.icon").toString();
            else
                url = null;
        }
        if (url != null) {
            icon = ImageCache.loadImage(url);
        }
    }
    if (icon == null) {
        return new IconAndTextOnlyText(text, offx, offy, padx, pady);
    } else {
        switch(style.getIconMode()) {
            case AT_LEFT:
                return new IconAtLeftAndText(icon, text, offx, offy, padx, pady);
            case AT_RIGHT:
                return new IconAtLeftAndText(icon, text, offx, offy, padx, pady);
            case ABOVE:
                return new IconAtLeftAndText(icon, text, offx, offy, padx, pady);
            case UNDER:
                return new IconAtLeftAndText(icon, text, offx, offy, padx, pady);
            default:
                throw new RuntimeException("???");
        }
    }
}