Flow Controller - Revisited

Presented at CocoaHeads Montreal on February 9th, 2016.

Based on an old blog post:
http://ocollet.com/2014/02/06/flow-controller/

Sample code:
https://github.com/ocollet/Flow-Controller

Transcript

1. FLOW CONTROLLER
   REVISITED
   OLIVIER COLLET. COCOAHEADS MONTREAL. 09.02.2016
   

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2. FIRST & LAST
   NAME
   EMAIL &
   PASSWORD
   PHOTO
   

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3. GIVE YOUR APP A BRAIN
   

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4. A FLOW CONTROLLER
   PREVENTS VIEW CONTROLLER
   DEPENDENCIES
   

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5. A FLOW CONTROLLER
   MANAGES THE LOGIC
   BETWEEN VIEW CONTROLLERS
   

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6. A FLOW CONTROLLER
   ORCHESTRATES
   THE VIEW CONTROLLERS
   

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7. A FLOW CONTROLLER
   CAN HANDLE A PORTION
   OF THE APPLICATION
   

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8. A FLOW CONTROLLER
   KEEPS A PORTION
   OF THE APPLICATION’S STATE
   

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9. APP DELEGATE
   LAUNCH FC
   MAIN FC
   SUBSCRIPTION FC
   ON-BOARDING FC AUTHENTICATION FC
   

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10. protocol FlowControllerDelegate {
    func flowControllerDidFinish(flowController: FlowController)
    }
    class FlowController: UIResponder, UIApplicationDelegate {
    var childFlowController: FlowController?
    var delegate: FlowControllerDelegate?
    var parentViewController: UIViewController?
    var currentViewController: UIViewController?
    }
    class NavigationFlowController: FlowController, UINavigationControllerDelegate {
    var navigationController: UINavigationController!
    }
    FlowController
    NavigationFlowController
    class TabBarFlowController: FlowController, UITabBarControllerDelegate {
    var tabBarController: UITabBarController!
    }
    TabBarFlowController
    

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11. Links
    • Sample code:

    https://github.com/ocollet/Flow-Controller
    • Blog post:

    http://ocollet.com/2014/02/06/flow-controller/
    

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12. Olivier Collet
    http://ocollet.com
    @ocollet
    

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