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Swiftly Building
Better Apps
#dotSwift
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Romain Huet
Developer Advocate
@romainhuet
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Crashlytics Twitter MoPub
Kits
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Quality Growth Revenue
Solutions
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Building a Swift
Canonical Sample App
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Fabric Swift App
Cannonball
App Store: t.co/cb-ios
Open Source: github.com/twitterdev
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Providing a Delightful
Onboarding for Swift
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Leveraging Module Maps
// module.map
framework module Fabric {
umbrella header "Fabric.h"
export *
module * { export * }
}
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Integrating with Fabric
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Integrating with
Fabric (
. )
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Integrating with
Fabric (
. )
Crashlytics
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Integrating with
Fabric (
. )
MoPub
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Integrating with
Fabric (
. )
Twitter
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Integrating
with
Fabric (
. Crashlytics, Twitter, MoPub )
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Fabric.with in Swift
func application(application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [NSObject:
AnyObject]?) -> Bool {
Fabric.with(Twitter())
return true
}
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Fabric.with in Objective-C
- (BOOL)application:(UIApplication *)application
didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
[Fabric with:@[TwitterKit]];
return YES;
}
[Fabric with:@[TwitterKit]];
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Bringing Swift Support
to Crashlytics
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TweetListViewController.swift line 27
Cannonball.TweetListViewController.loadTweets v2.3.1 CRASHES
16k
USERS
12k
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Symbolicating Crash Reports
Crashlytics
DotSwiftApp.dSYM
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Demangling Swift Code
$ xcrun swift-demangle _TF11DotSwiftApp10getSpeakerFTSiSi_TSS_
_TF11DotSwiftApp10getSpeakerFTSiSi_TSS_ --->
DotSwiftApp.getSpeaker (Swift.Int, Swift.Int) -> (Swift.String)
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1,000
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1
times faster
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Demo
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Thoughts & Perspectives
Crashes, failures and error recovery
Beautiful interfaces with accurate typing
Implementing frameworks in Swift
Dynamic libraries
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Thoughts & Perspectives
Crashes, failures and error recovery
Beautiful interfaces with accurate typing
Implementing frameworks in Swift
Dynamic libraries
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Thoughts & Perspectives
Crashes, failures and error recovery
Beautiful interfaces with accurate typing
Implementing frameworks in Swift
Dynamic libraries
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Thoughts & Perspectives
Crashes, failures and error recovery
Beautiful interfaces with accurate typing
Implementing frameworks in Swift
Dynamic libraries
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Integrating loves Swift
Fabric
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Integrating loves Swift
Twitter
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.io
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Thank You
@romainhuet