Creating Narratives: Shaping TalkBack with Compose Semantics
summary
Shows how Jetpack Compose and Android TalkBack interact via the semantic tree and demos using mergeDescendants to collapse a row so users swipe once instead of many times, and clearAndSetSemantics plus onClickLabel to replace scattered UI fragments with natural sentences like “You spent £49.99 on October 31st at 10:15 a.m.” Describes testing on emulator and device with TalkBack, suggests using accessibility checks and semantic matchers for automated tests, and reports that the template approach yields clearer, more usable spoken output.
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chapters (12)
- 0:00Welcome
- 1:49TalkBack and accessibility
- 2:57Semantics in Jetpack Compose
- 3:39First TalkBack UI demo
- 4:45Complex UI challenges
- 5:48Simplify navigation
- 6:51Custom TalkBack templates
- 8:17Testing TalkBack
- 9:21Semantic design best practices
- 10:23Semantics mistakes
- 11:47Summary
- 12:10Q&A
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