Dreamodus
60a02cb1db
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.
104 lines
2.8 KiB
TypeScript
104 lines
2.8 KiB
TypeScript
import * as React from 'react';
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import { Knob } from '../components/Knob';
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import { Arc } from '../primitives/Arc';
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import { GlowFilter } from '../primitives/GlowFilter';
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import { Pointer } from '../primitives/Pointer';
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import { KnobLabel, KnobValue } from '../primitives/Text';
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import { MONO_FONT, UI_FONT, type SkinProps } from './shared';
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export interface RubberKnobProps extends SkinProps {
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/** Glow/accent color. */
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color?: string;
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trackColor?: string;
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textColor?: string;
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labelColor?: string;
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arcFrom?: 'min' | 'center';
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}
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/** Soft-touch rubber knob with a glowing halo — modern synth hardware. */
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export const RubberKnob: React.FC<RubberKnobProps> = ({
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size = 90,
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color = '#ff9640',
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trackColor = 'rgba(255,255,255,0.08)',
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textColor = 'rgba(255,255,255,0.92)',
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labelColor = 'rgba(255,255,255,0.45)',
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arcFrom = 'min',
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label,
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showValue = false,
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unit,
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format,
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className,
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style,
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...core
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}) => {
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const id = React.useId();
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const bodyId = `${id}-body`;
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const glowId = `${id}-glow`;
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const c = size / 2;
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const bodyR = size / 2 - size * 0.17;
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return (
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<Knob size={size} className={className} style={style} {...core}>
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<defs>
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<radialGradient id={bodyId} cx="0.38" cy="0.3" r="1">
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<stop offset="0" stopColor="#3a3b41" />
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<stop offset="0.55" stopColor="#232428" />
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<stop offset="1" stopColor="#0e0f12" />
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</radialGradient>
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<GlowFilter id={glowId} blur={size * 0.02} />
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</defs>
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<Arc
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radius={size / 2 - size * 0.05}
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thickness={Math.max(3, size * 0.045)}
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color={color}
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trackColor={trackColor}
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from={arcFrom}
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arcProps={{ filter: `url(#${glowId})` }}
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/>
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<circle cx={c} cy={c} r={bodyR} fill={`url(#${bodyId})`} stroke="#000" strokeWidth="1" />
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{/* rubber grip */}
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<circle
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cx={c}
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cy={c}
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r={bodyR - size * 0.03}
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fill="none"
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stroke="rgba(0,0,0,0.5)"
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strokeWidth={size * 0.035}
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strokeDasharray={`${size * 0.02} ${size * 0.03}`}
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/>
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{/* top sheen */}
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<ellipse
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cx={c}
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cy={c - bodyR * 0.45}
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rx={bodyR * 0.6}
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ry={bodyR * 0.28}
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fill="rgba(255,255,255,0.07)"
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/>
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<Pointer
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radius={bodyR - size * 0.045}
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length={bodyR * 0.5}
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width={Math.max(2.5, size * 0.04)}
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color={color}
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shapeProps={{ filter: `url(#${glowId})` }}
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/>
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{showValue && (
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<KnobValue
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color={textColor}
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unit={unit}
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format={format}
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fontSize={size * 0.15}
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fontFamily={MONO_FONT}
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dy={size * 0.02}
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/>
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)}
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{label && (
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<KnobLabel color={labelColor} fontFamily={UI_FONT} dy={size * 0.44} fontSize={size * 0.1}>
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{label}
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</KnobLabel>
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)}
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</Knob>
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);
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};
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