+ /**
+ * Set the total progress value (including the optional children
+ * {@link Progress}), on a 0 to 1 scale.
+ * <p>
+ * Will generate a changed event from this very {@link Progress}.
+ *
+ * @param relativeProgress
+ * the progress to set
+ */
+ public void setRelativeProgress(double relativeProgress) {
+ setRelativeProgress(this, name, relativeProgress);
+ }
+