ScreenSplit.java

/**
 * Specifies how many screens are visible.
 */
public enum ScreenSplit {
    SCREENS_1("1 Screen", 0, 1),
    SCREENS_2("2 Screens", 1, 2),
    SCREENS_4("4 Screens", 2, 4),
    SCREENS_9("9 Screens", 3, 9);

    public static final ScreenSplit DEFAULT_SPLIT = ScreenSplit.SCREENS_4;
    public static final ScreenSplit MAX_SPLIT = ScreenSplit.SCREENS_9;

    private String stringValue;
    /**
     * Ordinal number.
     */
    private int intValue;
    /**
     * Number of visible screens.
     */
    private int screens;

    ScreenSplit(String stringValue, int intValue, int screens) {
        this.stringValue = stringValue;
        this.intValue = intValue;
        this.screens = screens;
    }

    /**
     * Returns the enum constant of the specified enum type with the specified int value.
     * @param intValue
     * @return Enum constant
     * @throws IllegalArgumentException if this enum type has no constant with the specified numeric value.
     */
    public static ScreenSplit valueOf(int intValue) throws IllegalArgumentException {
        for (ScreenSplit enumerator : ScreenSplit.values()) {
            if (enumerator.intValue == intValue) {
                return enumerator;
            }
        }
        throw new IllegalArgumentException("No constant with the specified numeric value.");
    }
    /**
     * Returns an array filled with specified enum type enumerators represented as their {@link ScreenSplit#toString()} value.
     * @return Array of enum values.
     */
    public static String[] strings() {
        ScreenSplit[] enumerators = ScreenSplit.values();
        String[] strings = new String[enumerators.length];

        for (int index = 0; index < enumerators.length; index++) {
            strings[index] = enumerators[index].toString();
        }
        return strings;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return this.stringValue;
    }
    /**
     * Returns specified enum type enumerator ordinal number.
     * @return Ordinal number.
     */
    public int getIntValue() {
        return this.intValue;
    }
    /**
     * Returns specified enum type enumerator number of visible screens.
     * @return Number of visible screens.
     */
    public int getScreens() {
        return this.screens;
    }
}