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Building a click wheel in Flutter: atan2, detents and a 1.8 KB click sound

by Felix Helleckes dev.to

5 min read

I'm a QA engineer by day, and in my spare time I build small apps. The latest one is Clickwheel, an offline music player for Android and iPhone with one control: a round click wheel. You drag your thumb around the ring, the list scrolls, and every step clicks. It sounds like a weekend project. The wheel itself was. Making it feel right took much longer, and almost none of the work was where I exp…

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