Building an iOS App - From Zero to App Store in 30 minutes(-ish)

Presented at the iOS Dev Scout Hackathon 2012.

Transcript

1. From Zero to App Store in 30 minutes(-ish)
   Building an iOS App
   

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2. Agenda
   • Orientation to Xcode
   • Anatomy of an App
   • Basic UIKit controls
   • View Controller Lifecycle
   • Compiling an App
   • Provisioning & Deploying to iPhone
   • App Store Submission
   

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3. IDE: Xcode
   

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4. Anatomy of an App
   Info.plist
   AppDelegate
   Interface Builder / Storyboard Files
   ViewControllers
   RootViewController
   Graphic Assets Frameworks SQLite
   

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5. Basic UIKit Components
   • Everything is an Objective-C Object.
   • UIButton object is
   • Native iOS SDK interface components.
   • Optimized for touch interactions.
   • Interaction elements that are familiar to
   every iPhone/iPad user.
   • Can be extended and enhanced.
   

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6. UIScrollView
   

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7. UIScrollView
   

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8. UITableView
   

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9. UITableView
   

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10. UIButton
    

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11. UIButton
    

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12. UIBarButton
    

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13. UISwitch
    

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14. UISlider
    

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15. UITextView
    

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16. UITextField
    

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17. UIToolbar
    

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18. UINavigationBar
    

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19. UITabBar
    

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20. UISegmentedControl
    

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21. UIAlertView
    

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22. UIActionSheet
    

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23. UIPickerView
    

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24. UIDatePicker
    

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25. View Controller Lifecycle
    • Callback methods that get triggered when
    the view controller gets:
    • Instantiated/loaded (viewDidLoad)
    • Before it appears (viewWillAppear)
    • After it appears (viewDidAppear)
    • Before it disappears (viewWillDisappear)
    • After it disappears (viewDidDisappear)
    • After its unloaded (viewDidUnload)
    

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26. Compiling an App
    The Hello World Demo
    

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27. Deploying App to iPhone
    • Get a iOS Developer Account. ($99USD)
    • Register your device.
    

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33. Deploying App to iPhone
    • Get a iOS Developer Account. ($99USD)
    • Register your device.
    • Create App in iOS Provisioning Portal (no
    charge).
    

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40. Deploying App to iPhone
    • Get a iOS Developer Account. ($99USD)
    • Register your device.
    • Create App in iOS Provisioning Portal (no
    charge).
    • Create provisioning profile.
    

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45. Deploying App to iPhone
    • Get a iOS Developer Account. ($99USD)
    • Register your device.
    • Create App in iOS Provisioning Portal (no
    charge).
    • Create provisioning profile.
    • Refresh Xcode’s Organizer.
    

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50. Deploying App to iPhone
    • Get a iOS Developer Account. ($99USD)
    • Register your device.
    • Create App in iOS Provisioning Portal (no
    charge).
    • Create provisioning profile.
    • Refresh Xcode’s Organizer.
    • Select profile & build!
    

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52. App Store Submission
    • First Time:
    • Get Distribution Profile (one time).
    

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54. App Store Submission
    • First Time:
    • Get Distribution Profile (one time).
    • Create App in iTunes Connect.
    

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59. App Store Submission
    • First Time:
    • Get Distribution Profile (one time).
    • Create App in iTunes Connect.
    • Submission Preparation:
    • Add new version in iTunes Connect.
    

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61. App Store Submission
    • First Time:
    • Get Distribution Profile (one time).
    • Create App in iTunes Connect.
    • Submission Preparation:
    • Add new version in iTunes Connect.
    • Build and upload archive file from Xcode.
    

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