iPhone modal view inside another modal view?

Question

My App uses a modal view when users add a new foo. The user selects a foo type using this modal view. Depending on what type is selected, the user needs to be asked for more

Answer 1

You need to take care on which instance you invoke the presentModalViewController when you deal with several levels of modal controllers. Let's suppose you have :

[myControllerA presentModalViewController:myControllerB animated:YES];

Next time you want to display a modal controller while B has the focus, you should invoke

[myControllerB presentModalViewController:myControllerC animated:YES];

in order to get the parent controller properly set. The hierarchy of controllers is then A-> B -> C