react-hook-roulette
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0.0.10 • Public • Published

React Hook Roulette

Minimal roulette wheel component. built with React Hooks.

Features

  • Easy Setup: Seamlessly integrates into React apps using React Hooks, simplifying embedding and state management.
  • Canvas-Based Rendering: Uses HTML Canvas for high-performance rendering.
  • Simple API: easy-to-use API for customization.

Demo

live demo available on stackblitz

demo

Setup

npm

npm install react-hook-roulette

pnpm

pnpm add react-hook-roulette

yarn

yarn add react-hook-roulette

Code Example

import { Roulette, useRoulette } from 'react-hook-roulette';

const App = () => {
	const items = [
		{ name: "label1" },
		{ name: "label2" },
		{ name: "label3" },
		{ name: "label4" },
		{ name: "label5" },
		{ name: "label6" },
	];
	const { roulette, onStart, onStop, result } = useRoulette({ items });

	return (
		<div>
			<Roulette roulette={roulette} />
			<button type="button" onClick={onStart}>Start</button>
			<button type="button" onClick={onStop}>Stop</button>
			{result && <p>Result: {result}</p>}
		</div>
	);
};

API References

RouletteItem

Property Type Description
name string Label for the roulette segment.
bg string? Background color of the roulette segment.
color string? Text color for the segment label.
weight number? Determines the segment's size relative to others.

If you want to set styling globally, please refer to the StyleOption section. (If both are specified, the one specified in rouletteItem takes precedence.)

useRoulette Hook

Props

Property Type Description
items RouletteItem[] Array of items to display on the roulette wheel.
onSpinUp () => void Optional callback executed when the roulette starts spinning.
onSpinDown () => void Optional callback executed when the roulette starts slowing down.
onSpinEnd (result: string) => void Optional callback executed when the roulette stops, returning the result.
options Partial<RouletteOptions> Optional settings to customize the roulette wheel.

Return Values

Property Type Description
roulette RouletteCanvas Contains the size of the roulette and a ref to the canvas element.
result string The result after the wheel stops spinning.
onStart () => void Function to start the wheel spinning.
onStop () => void Function to stop the wheel spinning.

Options

Property Type Default Value Description
size number 400 Diameter of the roulette wheel.
initialAngle number 0 Starting angle of the wheel.
rotationDirection RotationDirection "clockwise" Rotation direction.
maxSpeed number 100 Maximum rotation speed.
acceleration number 1 Acceleration rate until reaching max speed.
deceleration number 1 Deceleration rate after stopping.
determineAngle number 45 Angle for determining the selected item.
showArrow boolean true Controls visibility of the selection arrow.
style StyleOption Customize roulette stylings.

StyleOption

CanvasStyle
Property Type Description
bg string Background color of the canvas.
PieStyle
Property Type Description
border boolean if set true, set border for each pie segment
borderColor string
borderWidth number
theme PieTheme[] Array of theme options for the pie segments.
LabelStyle
Property Type Description
font string Font style and size for the label text.
defaultColor string Default text color for the label.
align CanvasTextAlign Horizontal alignment of the label text.
baseline CanvasTextBaseline Vertical alignment of the label text.
offset number Position offset of the label from the center.
ArrowStyle
Property Type Description
bg string Background color of the arrow.
size number Size of the arrow.

Default config

const option = {
	size: 400,
	maxSpeed: 100,
	rotationDirection: "clockwise",
	acceleration: 1,
	deceleration: 1,
	initialAngle: 0,
	determineAngle: 45,
	showArrow: true,
	style: {
		canvas: {
			bg: "#fff",
		},
		arrow: {
			bg: "#000",
			size: 16,
		},
		label: {
			font: "16px Arial",
			align: "right",
			baseline: "middle",
			offset: 0.75,
			defaultColor: "#000",
		},
		pie: {
			border: false,
			borderColor: '#000',
			borderWidth: 2,
			theme: [
				{
					bg: "#e0e7ff",
				},
				{
					bg: "#a5b4fc",
				},
				{
					bg: "#6366f1",
					color: "#fff",
				},
				{
					bg: "#4338ca",
					color: "#fff",
				},
			],
		},
	},
}

License

MIT

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Install

npm i react-hook-roulette

Weekly Downloads

43

Version

0.0.10

License

MIT

Unpacked Size

39.8 kB

Total Files

8

Last publish

Collaborators

  • camiha