About the content 2016年9月のtry! Swift NYCの講演です。映像はRealmによって撮影・録音され、主催者の許可を得て公開しています。 リッチテキストを扱うのはそんなに簡単なことではありません。フォントや文字、グリフ、絵文字、画像、リガチャなど、考慮しなければいけないことがたくさんあります。 この try! Swift の講演では、AppleのOSにおけるテキストレイアウトの基本や、複雑なテキストのレイアウトの扱い方をご紹介します。 イントロダクション (0:00) こんにちは岸川です。日本から来て、Realmで働いています。今回は、 TextKit についてお話します。 スライド3にお見せしているようなこと、みなさんも経験ありませんか？テキストがありますが、正しくセンタリングされていません。また、スライド6のように、行間がおかしくなることがあります。 この

About the content This talk was delivered live in September 2016 at try! Swift NYC. The video was recorded, produced, and transcribed by Realm, and is published here with the permission of the conference organizers. Apple made major changes to the Notification APIs in iOS 10, affecting both Push and Local notifications. In this session, you’ll get a high-level overview on what’s changed, what you

This post originally appeared on Medium. Because closures make ugly couples If you hadn’t already heard, closures are a great tool to utilise in your Swift code. They’re first-class citizens, they can become trailing closures if they’re at the end of an API and now they’re @noescape by default which is a massive win in the fight against reference cycles. But every once in a while we have to work w

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About the content This talk was delivered live in March 2017 at try! Swift Tokyo. The video was recorded, produced, and transcribed by Realm, and is published here with the permission of the conference organizers. Don Norman’s "The Design of Everyday Things" is a classic design book, focused on the design of physical objects. Many of the principles that he discusses are also applicable to non-phys

About the content This content has been published here with the express permission of the author. Apps with only one login method limit user options and often lead to negative reviews, but with multiple login options comes great complexity. By using Swift enums, David East demonstrates how we can easily abstract it away to keep our view controllers and login logic clean and simple. Join him in thi

In this post, we explore the nature of Swift’s new error type, looking at the possibilities and restrictions for testing error handling implementations. We end with an illustrative example, and some helpful resources. How to Implement the ErrorType Protocol If we jump to the definition of the ErrorType protocol in the Swift standard library, we see that it doesn’t contain many obvious requirements

About the content This talk was delivered live in March 2015 at Swift Summit London. The video was transcribed by Realm and is published here with the permission of the conference organizers. With the introduction of Swift, incredibly long Objective-C APIs now have the chance to be updated to shorter, more readable methods. However, reducing the number of characters to type does not necessarily in

To celebrate the arrival of the Apple Watch, we asked a few of our friends to share the most useful thing they learned building for Apple’s new platform. You can read part 2 here. My biggest mistake was thinking that you could open your iOS app by sending a message from the Watch. WatchKit has an API for sending a quick message to your iOS app, which triggers necessary background processes; just c

About the content This content has been published here with the express permission of the author. Apple has offered an API for natural language processing since iOS 5, which allowed us to tokenize text, detect the language, and determine parts of speech. With Swift and the introduction of Playgrounds, it’s faster and more delightful than ever to experiment with linguistics. We welcomed Ayaka Nonak