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);
}