iOS_Dev_Workshop_TechStreet.pdf

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iPhone Dev workshop step-by-step Wednesday, November 20, 13

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Wednesday, November 20, 13

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Me Wednesday, November 20, 13

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Me Mark Wilkinson Wednesday, November 20, 13

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Me Mark Wilkinson UH grad in Comp. Eng. Wednesday, November 20, 13

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Me Mark Wilkinson UH grad in Comp. Eng. Former DotNetter, now full- time mobile developer at ChaiOne. Wednesday, November 20, 13

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Me Mark Wilkinson UH grad in Comp. Eng. Former DotNetter, now full- time mobile developer at ChaiOne. Head of the C#UG for the last 3 years. Wednesday, November 20, 13

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create a new Xcode project, single view app Wednesday, November 20, 13

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remove the initial View Controller, add Nav- Contronller in the Main.storyboard Wednesday, November 20, 13

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Wire-up the Root ViewController • Set the Class of the Root VC to be your TSViewController • Change base class of TSViewController to UITableViewController Wednesday, November 20, 13

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add UITableView essential methods Wednesday, November 20, 13

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set edit and add buttons on NavBar Wednesday, November 20, 13

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add your model objects array, update the tableView methods Wednesday, November 20, 13

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Setup the AlertViews to enter Gift information Wednesday, November 20, 13

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lets do some refactoring Wednesday, November 20, 13

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Where’s the bug? Wednesday, November 20, 13

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Check if they chose OK or Cancel Wednesday, November 20, 13

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Create and save your new gift to the collection Wednesday, November 20, 13

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Reload the tableView to show the new gift Wednesday, November 20, 13

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2 more bugs, why did the tableView not show it added? then a crash, what happened here? Wednesday, November 20, 13

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Add ability to delete gifts Wednesday, November 20, 13

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Hmm...closing the app loses all your gifts, you need to persist Wednesday, November 20, 13

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awesome, not read them back each app start Wednesday, November 20, 13

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don’t forget to delete gifts Wednesday, November 20, 13

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Onto the drill-down, add a new ViewController, add a WebView control+click the prototype cell, then drag onto the added View Controller, choose ‘Push’ segue Wednesday, November 20, 13

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Create the backing ViewController class for this details View Controller Wednesday, November 20, 13

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Wire-up the storyboard view to this view-controller, wire up the UIWebView to the interface Wednesday, November 20, 13

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name the segue that you just created from the tableViewCell to the DetailsViewController set identiﬁer of the prototype cell to “giftCell” Wednesday, November 20, 13

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change the cellForRowAtIndexPathMethod create the prepareForSegue method, set the url path for the details ViewController Wednesday, November 20, 13

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load the URL in the detailsViewController Wednesday, November 20, 13

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Bonus, refactor and NSCoding Wednesday, November 20, 13

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Move all the saving/persisting logic of gifts out of the main ViewController Wednesday, November 20, 13

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NSCoder and NSKeyedArchiver Wednesday, November 20, 13

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Now use NSKeyedArchiver Wednesday, November 20, 13

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Resources • developer.apple.com • objc.io • nsscreencast.com • ChaiOne if you want to do this for a living Wednesday, November 20, 13