Android application development services

    /** Check whether the app is running on Tv or not. */
        protected boolean isTV() {

        final Context context =
    mContext.getApplicationContext();
        UiModeManager manager = (UiModeManager)
    context.getSystemService(Context.UI_MODE_SERVICE);

        return manager != null
            && manager.getCurrentModeType() ==
    Configuration.UI_MODE_TYPE_TELEVISION;
    }

        /** Get a string message explaining that the game is
    unavailable. */
    String getDisabledString(@StringRes int gameNameId) {
        String gameName =
    mContext.getResources().getString(gameNameId);
        return
    mContext.getResources().getString(R.string.generic_gam
    e_disabled, gameName);
    }

        /** Get a string message explaining that the game is
    still locked and not yet available. */
    String getLockedString(@StringRes int gameNameId) {
        String gameName =
    mContext.getResources().getString(gameNameId);
        return mContext.getResources().getString(R.string.generic_gam
    e_locked, gameName);
    }