What is the best way to make a UIButton checkbox?

Question

I am trying to make a standard check box for my iPhone app from a UIButton with a title and image. The button image changes between an \"unchecked\" image and

Answer 1

Set the images in the button:

[button setImage:uncheckedImage forState:UIControlStateNormal]
[button setImage:checkedImage forState:UIControlStateSelected]

Now all you need to do is:

button.selected = state

and the correct images will display.