react-color-swatch's Introduction

React Color Swatch

Swatch Component is a subcomponent of @react-color.

Install

npm i @uiw/react-color-swatch

Usage

import { hsvaToHex, getContrastingColor, } from '@uiw/color-convert';
import Swatch from '@uiw/react-color-swatch';

function Point(props: { color?: string; checked?: boolean }) {
  if (!props.checked) return null;
  return (
    <div
      style={{
        height: 5,
        width: 5,
        borderRadius: '50%',
        backgroundColor: getContrastingColor(props.color!),
      }}
    />
  );
}

function Demo() {
  const [hex, setHex] = useState("#fff");
  return (
    <Swatch
      colors={[ '#F44E3B', '#FE9200', '#FCDC00', '#DBDF00' ]}
      color={hex}
      rectProps={{
        children: <Point />,
        style: {
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center',
        },
      }}
      onChange={(hsvColor) => {
        setHex(hsvaToHex(hsvColor))
      }}
    />
  );
}

Props

import React from 'react';
import { HsvaColor } from '@uiw/color-convert';
export declare type SwatchPresetColor = {
  color: string;
  title?: string;
} | string;
export declare type SwatchRectRenderProps = {
  key: string | number;
  title: string;
  color: string;
  checked: boolean;
  style: React.CSSProperties;
  onClick: (evn: React.MouseEvent<HTMLDivElement, MouseEvent>) => void;
};
export interface SwatchProps extends Omit<React.HTMLAttributes<HTMLDivElement>, 'onChange' | 'color'> {
  prefixCls?: string;
  color?: string;
  colors?: SwatchPresetColor[];
  rectProps?: React.HTMLAttributes<HTMLDivElement>;
  rectRender?: (props: SwatchRectRenderProps) => JSX.Element;
  onChange?: (hsva: HsvaColor) => void;
  addonAfter?: React.ReactNode;
  addonBefore?: React.ReactNode;
}