React + TypeScript knob/fader library with a headless interaction core (rotary, relative-drag and track modes, wheel, keyboard, a11y), SVG primitives, nine prebuilt skins, seven-segment display engine, and a Vite showcase with gallery, live playground and API docs.
42 lines
1.8 KiB
Markdown
42 lines
1.8 KiB
Markdown
# dreamknob
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A feature-full, studio-grade **React + TypeScript knob & fader library** with a headless
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interaction core — plus a showcase/documentation site.
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```
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pnpm install # install everything
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pnpm dev # run the showcase at http://localhost:5173
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pnpm test # library unit tests
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pnpm build # build library + docs
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```
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## Workspace layout
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| Path | What it is |
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| --- | --- |
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| `packages/dreamknob` | The library. Zero runtime dependencies, ESM + CJS + `.d.ts`. |
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| `apps/docs` | Vite showcase: gallery, live playground with code generation, API docs. |
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## The library in 10 seconds
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```tsx
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import { MetalKnob, LEDKnob, Fader, logTaper } from 'dreamknob'
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<MetalKnob size={90} min={0} max={100} step={0.5} defaultValue={64} label="Gain" />
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<LEDKnob min={20} max={20000} taper={logTaper} defaultValue={632} label="Freq" />
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<Fader min={-60} max={12} step={0.5} unit=" dB" defaultValue={-6} label="Out" />
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```
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- **Feel**: grab-and-rotate rotary tracking (rc-knob style), or relative vertical /
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horizontal drag (DAW plugin style), or absolute track dragging for faders. Scroll-wheel
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nudge, full keyboard support, Shift for fine control, double-click reset, touch via
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pointer capture, proper `role="slider"` accessibility.
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- **Numbers**: any range (negative, fractional, huge), decimal `step` with float-drift-safe
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rounding, discrete `values` lists, evenly spaced detents (`steps`), linear / log /
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power / custom tapers.
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- **Styles**: `FlatKnob`, `MetalKnob`, `RubberKnob`, `VintageKnob`, `LEDKnob`, `NeonKnob`,
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`SteppedKnob`, `Fader`, `LEDFader`, `SegmentDisplay` — every color themeable per instance.
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- **Composable**: `<Knob>` + primitives (`Arc`, `Pointer`, `Ticks`, `Face`, `KnobValue`,
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`KnobLabel`) for custom designs, or go fully headless with `useKnob`.
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See `packages/dreamknob/README.md` and the docs app for the full API.
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