Java Code Examples for javafx.scene.Node#minWidth()

protected double sizeWidth(boolean pref, Node n)
{
	double d = n.minWidth(-1);
	if(pref)
	{
		d = Math.max(d, n.prefWidth(-1));
	}
	return d;
}
 

@Override protected void updateAllDetails() {
    final Node node = (Node) getTarget();

    // No property change events on these
    resizableDetail.setValue(node != null ? Boolean.toString(node.isResizable()) : "-");
    // boolean showResizable = node != null && node.isResizable();
    resizableDetail.setIsDefault(node == null);

    Orientation bias = null;
    if (node != null) {
        bias = node.getContentBias();
        contentBiasDetail.setValue(bias != null ? bias.toString() : "none");
    } else {
        contentBiasDetail.setValue("-");
    }
    contentBiasDetail.setIsDefault(node == null || node.getContentBias() == null);

    baselineDetail.setValue(node != null ? f.format(node.getBaselineOffset()) : "-");
    baselineDetail.setIsDefault(node == null);

    if (node != null) {
        double minw = 0;
        double minh = 0;
        double prefw = 0;
        double prefh = 0;
        double maxw = 0;
        double maxh = 0;

        if (bias == null) {
            minSizeDetail.setLabel("minWidth(-1)/minHeight(-1):");
            prefSizeDetail.setLabel("prefWidth(-1)/prefHeight(-1):");
            maxSizeDetail.setLabel("maxWidth(-1)/maxHeight(-1):");
            minw = node.minWidth(-1);
            minh = node.minHeight(-1);
            prefw = node.prefWidth(-1);
            prefh = node.prefHeight(-1);
            maxw = node.maxWidth(-1);
            maxh = node.maxHeight(-1);
        } else if (bias == Orientation.HORIZONTAL) {
            minSizeDetail.setLabel("minWidth(-1)/minHeight(w):");
            prefSizeDetail.setLabel("prefWidth(-1)/prefHeight(w):");
            maxSizeDetail.setLabel("maxWidth(-1)/maxHeight(w):");
            minw = node.minWidth(-1);
            minh = node.minHeight(minw);
            prefw = node.prefWidth(-1);
            prefh = node.prefHeight(prefw);
            maxw = node.maxWidth(-1);
            maxh = node.maxHeight(maxw);
        } else { // VERTICAL
            minSizeDetail.setLabel("minWidth(h)/minHeight(-1):");
            prefSizeDetail.setLabel("prefWidth(h)/prefHeight(-1):");
            maxSizeDetail.setLabel("maxWidth(h)/maxHeight(-1):");
            minh = node.minHeight(-1);
            minw = node.minWidth(minh);
            prefh = node.prefHeight(-1);
            prefw = node.prefWidth(prefh);
            maxh = node.maxHeight(-1);
            maxw = node.maxWidth(maxh);
        }

        minSizeDetail.setValue(f.format(minw) + " x " + f.format(minh));
        prefSizeDetail.setValue(f.format(prefw) + " x " + f.format(prefh));
        maxSizeDetail.setValue((maxw >= Double.MAX_VALUE ? "MAXVALUE" : f.format(maxw)) + " x " + (maxh >= Double.MAX_VALUE ? "MAXVALUE" : f.format(maxh)));
    } else {
        minSizeDetail.setValue("-");
        prefSizeDetail.setValue("-");
        maxSizeDetail.setValue("-");
    }
    final boolean fade = node == null || !node.isResizable();
    minSizeDetail.setIsDefault(fade);
    prefSizeDetail.setIsDefault(fade);
    maxSizeDetail.setIsDefault(fade);
    @SuppressWarnings("rawtypes") final ObservableMap map = node != null && node.hasProperties() ? node.getProperties() : null;
    constraintsDetail.setValue(ConnectorUtils.serializePropertyMap(map));
    constraintsDetail.setIsDefault(map == null || map.size() == 0);

    updateDetail("*");
}
 

@Override protected double computeMinHeight(double width) {
    double minHeight = 0;
    for(Node child:getChildren()) minHeight += child.minWidth(-1) + vgap;
    if (!getChildren().isEmpty()) minHeight -= vgap;
    return getPadding().getTop() + minHeight + getPadding().getBottom();
}
 

@Override protected double computeMinHeight(double width) {
    double minHeight = 0;
    for(Node child:getChildren()) minHeight += child.minWidth(-1) + vgap;
    if (!getChildren().isEmpty()) minHeight -= vgap;
    return getPadding().getTop() + minHeight + getPadding().getBottom();
}
 

@Override
protected void preLayout() {
	org.eclipse.gef.graph.Node content = getHost().getContent();

	Node visual = getHost().getVisual();
	Bounds hostBounds = visual.getLayoutBounds();
	double minx = hostBounds.getMinX();
	double miny = hostBounds.getMinY();
	double maxx = hostBounds.getMaxX();
	double maxy = hostBounds.getMaxY();
	Affine transform = getHost().getVisualTransform();

	// initialize size
	if (ZestProperties.getSize(content) != null) {
		// no model information available yet, use visual location
		preLayoutSize = ZestProperties.getSize(content).getCopy();
	} else {
		preLayoutSize = new Dimension(maxx - minx, maxy - miny);
	}

	// constrain to visual's min-size
	{
		double minWidth = visual.minWidth(-1);
		double minHeight = visual.minHeight(-1);
		if (preLayoutSize.width < minWidth) {
			preLayoutSize.width = minWidth;
		}
		if (preLayoutSize.height < minHeight) {
			preLayoutSize.height = minHeight;
		}
	}

	// System.out.println("pre layout size of " + content + ": " +
	// preLayoutSize);
	LayoutProperties.setSize(content, preLayoutSize.getCopy());

	// initialize location (layout location is center while visual position
	// is top-left)
	if (ZestProperties.getPosition(content) != null) {
		LayoutProperties.setLocation(content,
				ZestProperties.getPosition(content).getTranslated(preLayoutSize.getScaled(0.5)));
	} else {
		// no model information available yet, use visual location
		LayoutProperties.setLocation(content, new Point(transform.getTx() + minx + (maxx - minx) / 2,
				transform.getTy() + miny + (maxy - miny) / 2));
	}

	// additional information inferred from visual
	LayoutProperties.setResizable(content, visual.isResizable());
}
 

@Override
public double minBreadth(Node node) {
    return node.minWidth(-1);
}