Enumeration LayoutPattern

@Retention(RetentionPolicy.CLASS)
public @interface EnumLayoutPattern {
    /** Algorithm automatically detects the best layout pattern. */
    int LP_UNKNOWN = 0;
    /** Elements are organized into sequential lines (rows or columns). */
    int LP_LINES = 1;
    /** Elements are organized into a strict grid/matrix structure. */
    int LP_MATRIX = 2;
}