What's new in Watch OS 2: Three different ways of iphone-watch interconnectivity

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Petro Korienev iOS Engineer What’s new in WatchOS 2. Three different ways of iphone-watch interconnectivity

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The task Well, go grab some data from a backend Сache it Show inside UITableView And we need a Watch App!

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Watch app?

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Well, let’s go step by step 1. Create XCode project 2. Setup backend (import.io) 3. Create entity classes 4. Setup CoreData 5. AFNetworking 6. SDWebImage 7. UI 8. …

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Recall WWDC videos and… 1. Setup Application groups 2. Add correct entitlements 3. Use containerURLForSecurityApplicationGroupIdentifier: 4. Save in host 5. Fetch in watch 6. Empty :( 7. Compare store URLs 8. Read the docs and facepalm

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Read the docs more thoroughly..

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So, what’s new? 1. Complications 2. WatchConnectivity 3. Much more API’s..

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Complications Simple WatchFace customizations

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Kinds of complications

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How to:

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WatchConnectivity (unpredictable on Simulator)

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Just use network

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Network self.sessionManager = [[AFHTTPSessionManager alloc] initWithBaseURL:[NSURL URLWithString:@"https://api.import.io"]]; [self.sessionManager GET:path parameters:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nonnull responseObject) { [[CoreDataManager sharedInstance] parseAndStorePage:weakSelf.currentPage withObjects:responseObject[@"results"]]; On watch

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MMWormhole (OS 1 only) Listen Send

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Links Project - https://github.com/soxjke/WatchOSEventTimeline Watch OS 2 transitioning guide - https://developer.apple.com/ library/watchos/documentation/General/Conceptual/ AppleWatch2TransitionGuide/index.html#//apple_ref/doc/uid/ TP40015234-CH2-SW1 import.io - https://www.import.io

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THANK YOU FOR YOUR ATTENTION! Questions time!