Enumeration MeasureUnit
MeasureUnit specifies how a numeric value should be interpreted relative to a reference dimension.
@Retention(RetentionPolicy.CLASS)
public @interface EnumMeasureUnit {
/** The value is an absolute pixel count. */
int MU_PIXEL = 0;
/** The value is a percentage of the reference dimension (e.g. 25 = 25%). */
int MU_PERCENTAGE = 1;
}