I don't understand why you don't want to give him a chance to work things out. You say it is all black and white with him but you are making it black and white if you just say I am moving out, have my things packed, bye.
Chances are when you go to leave he will want an explanation and then he will realize if he wants you to stay that he needs to come up with some compromises to let you have some independence.
I know a lot of girls, myself included, think we have to stay home for when they get home, that we have to be there in case they want us there or to do something for them.
I have learned not to sit around waiting for or on any guy.
They come and go as they please even if we had planned a special surprise evening.