[1/2] base: Add new feature of One-hand UI Mode

         */

        public static final String ALARM_MANAGER_CONSTANTS = "alarm_manager_constants";

        /**

         * @hide

         */

        public static final String SINGLE_HAND_MODE = "single_hand_mode";

        /**

         * Job scheduler specific settings.

         * This is encoded as a key=value list, separated by commas. Ex:

    public final static int FLAG_INTERACTIVE = 0x20000000;

    public final static int FLAG_PASS_TO_USER = 0x40000000;

    public final static int POLICY_FLAG_REMOVE_HANDYMODE = 0x80000000;

    // Flags for IActivityManager.keyguardGoingAway()

    public final static int KEYGUARD_GOING_AWAY_FLAG_TO_SHADE = 1 << 0;

    public void onConfigurationChanged();

    public boolean shouldRotateSeamlessly(int oldRotation, int newRotation);

    /**

     * Lock the device orientation to the specified rotation,

     * Sensor input or hdmi will be ignored until

     * freezeOrThawRotation(-1) is called or reboot the devcie.

     */

    public void freezeOrThawRotation(int rotation);

}