•Focus Interaction in tvOS 11 - Apple Inc.

App Frameworks

#WWDC17

?Focus Interaction in tvOS 11

? Session 224

Matt Ricketson, UIKit Engineer Jon Staff, UIKit Engineer

? 2017 Apple Inc. All rights reserved. Redistribution or public display not permitted without written permission from Apple.

?New features and enhancements ?Support for SceneKit ?New debugging tools

?Review

Review

Focus environment hierarchy

Root Environment Common Parent Environment

Environment Item

Environment Item

Review

Focus environment hierarchy

Root Environment Common Parent Environment

Environment Item

Environment Item

UIFocusItem

Review

Focus environment hierarchy

Root Environment Common Parent Environment

Environment Item

Environment Item

UIFocusEnvironment UIFocusItem

Review

Focus environment hierarchy

Root Environment Common Parent Environment

Environment Item

Environment Item

Review

Types of focus updates

User-initiated focus movement Programmatic focus updates ? Requested via setNeedsFocusUpdate

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download