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.
86 lines
2.3 KiB
TypeScript
86 lines
2.3 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 { 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 NeonKnobProps extends SkinProps {
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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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/** Minimal glowing arc knob — futuristic / dark-mode DAW style. */
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export const NeonKnob: React.FC<NeonKnobProps> = ({
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size = 84,
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color = '#e44cff',
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trackColor = 'rgba(255,255,255,0.06)',
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textColor,
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labelColor = 'rgba(255,255,255,0.4)',
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arcFrom = 'min',
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label,
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showValue = true,
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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 glowId = `${id}-glow`;
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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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<filter
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id={glowId}
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filterUnits="userSpaceOnUse"
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x={-size * 0.3}
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y={-size * 0.3}
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width={size * 1.6}
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height={size * 1.6}
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>
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<feGaussianBlur stdDeviation={size * 0.035} result="b1" />
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<feGaussianBlur in="SourceGraphic" stdDeviation={size * 0.012} result="b2" />
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<feMerge>
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<feMergeNode in="b1" />
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<feMergeNode in="b2" />
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<feMergeNode in="SourceGraphic" />
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</feMerge>
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</filter>
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</defs>
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<Arc
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radius={size / 2 - size * 0.09}
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thickness={Math.max(2.5, size * 0.035)}
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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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<Pointer
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type="circle"
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radius={size / 2 - size * 0.09}
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width={Math.max(2.5, size * 0.035)}
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color="#ffffff"
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shapeProps={{ filter: `url(#${glowId})` }}
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/>
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{showValue && (
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<KnobValue
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color={textColor ?? color}
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unit={unit}
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format={format}
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fontSize={size * 0.17}
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fontFamily={MONO_FONT}
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textProps={{ filter: `url(#${glowId})` }}
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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 * 0.45} 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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