RoundRectangle2dfx.java 文件源码

/** Replies the property for the arc width.
 *
 * @return the arcWidth property.
 */
public DoubleProperty arcWidthProperty() {
    if (this.arcWidth == null) {
        this.arcWidth = new DependentSimpleDoubleProperty<ReadOnlyDoubleProperty>(
                this, MathFXAttributeNames.ARC_WIDTH, widthProperty()) {
            @Override
            protected void invalidated(ReadOnlyDoubleProperty dependency) {
                final double value = get();
                if (value < 0.) {
                    set(0.);
                } else {
                    final double maxArcWidth = dependency.get() / 2.;
                    if (value > maxArcWidth) {
                        set(maxArcWidth);
                    }
                }
            }
        };
    }
    return this.arcWidth;
}