iOS101-Navigation-View-Controllers-slides · Container View Controllers Display a view controller inside another view controller Great for reuse Great for decomposing Special segue:

iOS101

Container View Controllers

Container View Controllers

Display a view controller inside another view controller Great for reuse Great for decomposing

Special segue: embed Set up with prepareForSegue

View Hierarchy

Tab Bar VC Main View

Tab Bar ViewHappy VC Main View

Image View Container View

Image View Button

Paper VC Main View

View Controller Hierarchy

Tab Bar VC

Happy VCNavigation VC

ViewController

Image View

Paper VC

Paper VC

View Controller Hierarchy

To add to view hierarchy: addSubview …but don’t forget VC hierarchy: addChildViewController: removeFromParentViewController: transitionFromViewController:toViewController:… willMoveToParentViewController: didMoveToViewController:

Demo: Manual Container Views

Challenge Time!