react-alwan v1.1.1

react-alwan

A simple, lightweight, customizable, touch friendly color picker for react library.

Features

• Touch friendly.
• Support dark theme.
• Alpha channel (opacity).
• Support 3 color formats hsl, rgb and hex.
• Keyboard accessible.
• Simple easy to use interface (inspired by google chrome's color picker).
• No dependencies.
• Copy color to the clipboard.
• Lightweight.

Demo

Click here to try it

Getting started

Install using package manager

npm install react-alwan

or

yarn add react-alwan

Direct Link

• Jsdelivr CDN

<!-- Style -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/react-alwan/dist/alwan.css" />

<!-- Script -->
<script src="https://cdn.jsdelivr.net/npm/react-alwan/dist/umd/react-alwan.js"></script>

• Unpkg CDN

<!-- Style -->
<link rel="stylesheet" href="https://unpkg.com/react-alwan/dist/alwan.css" />

<!-- Script -->
<script src="https://unpkg.com/react-alwan/dist/umd/react-alwan.js"></script>

Usage

// Import javascript.
import Alwan from 'react-alwan';
// Import css.
import 'react-alwan/dist/alwan.css';

function App() {
    return (
        <>
            <Alwan />
        </>
    );
}

Props

• id (default '') — Set the color picker Id.
• classname (default '') — Add classes to the reference button.
• theme (default light) — Choose a theme, 'dark' or 'light'.
• toggle (default true) — Toggle picker's visibility (Show/Hide), Setting this to false keeps the picker visible.
• popover (default true) — Display the picker container as a pop-up (a box that floats on top of the page content), if it's false, picker container will be displayed as a block (embedded in the page's content).

• position (default bottom-start) — Set the position of the popper (if popover is set to true) relative to the reference element, the position has two values separated by a dash (-), the first value is the direction (top, bottom, right, left), the second value is the alignment (start, center, end), omitting this value will default to center.

  e.g. 'bottom-start': 'bottom' places the picker below the reference element, and 'start' aligns the left side of the container with the left side of the reference element.

  Note: If the picker container has no space to be placed, it will auto-position itself. based on the available space.

• margin (default 0) — Set the gap (in pixels) between the picker container and the reference element.

• preview (default true) — Preview the color.
• copy (default true) — Add/Remove a copy button.
• opacity (default true) — Support alpha channel and display opacity slider.
• disabled (default false) — Disable the picker, users won't be able to pick colors.
• value (default #000) — Color picker value.
• singleInput (default false) — For the formats 'hsl' and 'rgb', choose a single input to display the color string, or if false, display an input for each color component.
• inputs (default true) — Input(s) field(s) for each color format. if this option is set to true then all formats are selected.
• format (default rgb) — Initial color format.
• swatches (default []) — Array of color swatches, invalid values will be displayed as rgb(0, 0, 0).
• toggleSwatches (default false) — Make swatches container collapsible.
• closeOnScroll (default false) — Close the color picker when scrolling.
• onChange (default undefined) — On Change event fires whenever the color changes.
• onOpen (default undefined) — On Open event fires whenever the color picker opens.
• onClose (default undefined) — On Change event fired whenever the color picker closes.

Accessibility (v1.1)

Unlabeled interactive elements has a ARIA label attribute with a default values in english. You can change these labels in the options by modifying the i18n object prop.

  i18n: {
    palette: 'Color picker', // Label for the color picking area.
    copy: 'Copy color to clipboard', // Label & title for the copy button.
    changeFormat: 'Change color format', // Label & title for the change format button.
    swatch: 'Color swatch', // Label for swatch buttons.
    toggleSwatches: 'Toggle swatches', // Label & title for the toggle swatches button.
    hue: 'Change hue', // Label for the hue slider.
    alpha: 'Change opacity' // Label for the opacity slider.
}

Events

    <Alwan
        onOpen={(ev) => { /* ... */ }}
        onClose={(ev) => { /* ... */ }}
        onChange={(ev) => {
            ev.type // Event type `change`, `open` or `close`.

            // HSL color components.
            ev.h // Hue.
            ev.s // Saturation.
            ev.l // Lightness.

            // RGB color components.
            ev.r // Red.
            ev.g // Green.
            ev.b // Blue.

            ev.a // Alpha (opacity)

            // Color string values.
            ev.hex // Hex value.
            ev.rgb // RGB string.
            ev.hsl // HSL string.
        }}
    >