Example usage for com.google.gwt.dom.client Element setPropertyDouble

Introduction

In this page you can find the example usage for com.google.gwt.dom.client Element setPropertyDouble.

Prototype

@Override
    public void setPropertyDouble(String name, double value) 

Source Link

Usage

From source file:com.sencha.gxt.chart.client.draw.engine.VML.java

License:sencha.com license

/**
 * Applies the fill attribute of a sprite to its VML DOM element.
 * /*from w  w w  .  ja v  a  2  s.c o m*/
 * @param sprite the sprite to have its fill set
 */
private void setFill(Sprite sprite, Element element) {
    Element fill = element.getPropertyJSO("fill").cast();

    if (fill == null) {
        fill = createNode("fill");
        element.setPropertyJSO("fill", fill);
        element.appendChild(fill);
    }

    if (sprite.getFill() == null || sprite.getFill() == Color.NONE) {
        fill.setPropertyBoolean("on", false);
    } else {
        if (sprite.isFillDirty() || ignoreOptimizations) {
            fill.setPropertyBoolean("on", true);
            if (sprite.getFill() instanceof Gradient) {
                Gradient gradient = (Gradient) sprite.getFill();
                // VML angle is offset and inverted from standard, and must be
                // adjusted
                // to match rotation transform
                final double degrees;
                if (sprite.getRotation() != null) {
                    degrees = sprite.getRotation().getDegrees();
                } else {
                    degrees = 0;
                }

                double angle;
                angle = -(gradient.getAngle() + 270 + degrees) % 360.0;
                // IE will flip the angle at 0 degrees...
                if (angle == 0) {
                    angle = 180;
                }
                fill.setPropertyDouble("angle", angle);
                fill.setPropertyString("type", "gradient");
                fill.setPropertyString("method", "sigma");
                StringBuilder stops = new StringBuilder();
                for (Stop stop : gradient.getStops()) {
                    if (stops.length() > 0) {
                        stops.append(", ");
                    }
                    stops.append(stop.getOffset()).append("% ").append(stop.getColor());
                }
                Element colors = fill.getPropertyJSO("colors").cast();
                colors.setPropertyString("value", stops.toString());
            } else {
                fill.setPropertyString("color", sprite.getFill().getColor());
                fill.setPropertyString("src", "");
                fill.setPropertyString("type", "solid");
            }
        }

        if (!Double.isNaN(sprite.getOpacity()) && (sprite.isOpacityDirty() || ignoreOptimizations)) {
            fill.setPropertyString("opacity", String.valueOf(sprite.getOpacity()));
        }
        if (!Double.isNaN(sprite.getFillOpacity()) && (sprite.isFillOpacityDirty() || ignoreOptimizations)) {
            fill.setPropertyString("opacity", String.valueOf(sprite.getFillOpacity()));
        }
    }
}

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From source file:com.sencha.gxt.chart.client.draw.engine.VML.java

License:sencha.com license

/**
 * Applies the stroke attribute of a sprite to its VML dom element.
 * //w w w  . ja v  a2 s  .c  o m
 * @param sprite the sprite to have its stroke set
 */
private void setStroke(Sprite sprite, XElement element) {
    Element stroke = element.getPropertyJSO("stroke").cast();

    if (stroke == null) {
        stroke = createNode("stroke");
        element.setPropertyJSO("stroke", stroke);
        element.appendChild(stroke);
    }

    Color strokeColor = sprite.getStroke();
    if (strokeColor == null || strokeColor == Color.NONE || sprite.getStrokeWidth() == 0.0) {
        stroke.setPropertyBoolean("on", false);
    } else {
        stroke.setPropertyBoolean("on", true);

        if (!(strokeColor instanceof Gradient)) {
            // VML does NOT support a gradient stroke :(
            stroke.setPropertyString("color", strokeColor.getColor());
        }

        if (sprite instanceof PathSprite) {
            PathSprite path = (PathSprite) sprite;
            LineCap strokeLineCap = path.getStrokeLineCap();
            if (strokeLineCap != null) {
                // legal values for endcap are flat, square, round
                // http://msdn.microsoft.com/en-us/library/bb229428%28v=vs.85%29.aspx
                stroke.setPropertyString("endcap",
                        strokeLineCap == LineCap.BUTT ? "flat" : strokeLineCap.getValue());
            }
            if (path.getStrokeLineJoin() != null) {
                stroke.setPropertyString("joinstyle", path.getStrokeLineJoin().getValue());
            }
            if (!Double.isNaN(path.getMiterLimit())) {
                stroke.setPropertyDouble("miterlimit", path.getMiterLimit());
            }
        }

        double width = sprite.getStrokeWidth();
        double opacity = sprite.getStrokeOpacity();
        if (Double.isNaN(width)) {
            width = 0.75;
        } else {
            width *= 0.75;
        }
        if (Double.isNaN(opacity)) {
            opacity = 1;
        }

        // VML Does not support stroke widths under 1, so we're going to fiddle
        // with stroke-opacity instead.
        if (width < 1) {
            opacity *= width;
            width = 1;
        }

        stroke.setPropertyDouble("weight", width);
        stroke.setPropertyDouble("opacity", opacity);
    }
}

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From source file:org.vaadin.addon.gwtgraphics.client.impl.VMLImpl.java

License:Apache License

@Override
public void setFillOpacity(Element element, double opacity) {
    VMLUtil.getOrCreateChildElementWithTagName(element, "fill").setPropertyString("opacity", "" + opacity);
    element.setPropertyDouble("_fill-opacity", opacity);
}

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From source file:org.vaadin.addon.gwtgraphics.client.impl.VMLImpl.java

License:Apache License

@Override
public void setStrokeOpacity(Element element, double opacity) {
    VMLUtil.getOrCreateChildElementWithTagName(element, "stroke").setPropertyString("opacity", "" + opacity);
    element.setPropertyDouble("_stroke-opacity", opacity);
}

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