100% in context.
He was making the point he doesn’t have to act like a douche all the time and can turn it on or off and will act Presiential when the time comes.
You don’t want to acknowledge the broader truth in his statement.
Trump didn’t think about the implications either, how he was exposing his whole game.
Taking his statement about how he can adjust his attitude/demeanor and trying to apply it to anything outside of that is taking it out of context.