npm i @accessible/drawer
An accessible and versatile drawer component for React
- Style-agnostic You can use this component with the styling library of your choice. It works with CSS-in-JS, SASS, plain CSS, plain
styleobjects, anything! - Portal-friendly The drawer target will render into React portals of your choice when configured to do so.
- a11y/aria-compliant This component works with screen readers out of the box and manages focus for you.
Check out the example on CodeSandbox
import * as React from 'react' import * as Drawer from '@accessible/drawer' const Component = () => ( <Drawer.Drawer> <Drawer.Trigger> <button>Open me</button> </Drawer.Trigger> <Drawer.Target> <div className='my-drawer'> <Drawer.CloseButton> <button>Close me</button> </Drawer.CloseButton> <div>I've been revealed!</div> </div> </Drawer.Target> </Drawer.Drawer> )| Component | Description |
|---|---|
<Drawer> | This component creates the context for your drawer target and trigger and contains some configuration options. |
<Target> | This component wraps any React element and turns it into a drawer target. |
<Trigger> | This component wraps any React element and turns it into a drawer trigger. |
<CloseButton> | This is a convenience component that wraps any React element and adds an onClick handler to close the drawer. |
| Hook | Description |
|---|---|
useDrawer() | This hook provides the value of the drawer's DrawerContextValue object. |
useA11yTarget() | A React hook for creating a headless drawer target to WAI-ARIA authoring practices. |
useA11yTrigger() | A React hook for creating a headless drawer trigger to WAI-ARIA authoring practices. |
useA11yCloseButton() | A React hook for creating a headless close button to WAI-ARIA authoring practices. |
This component creates the context for your drawer target and trigger and contains some configuration options.
| Prop | Type | Default | Required? | Description |
|---|---|---|---|---|
| defaultOpen | boolean | false | No | This sets the default open state of the drawer. By default the drawer is closed. |
| open | boolean | undefined | No | This creates a controlled drawer component where the open state of the drawer is controlled by this property. |
| onChange | (open: boolean) => void | undefined | No | This callback is invoked any time the open state of the drawer changes. |
| id | string | undefined | No | By default this component creates a unique id for you, as it is required for certain aria attributes. Supplying an id here overrides the auto id feature. |
| children | React.ReactNode | undefined | No | Your drawer contents and any other children. |
A React hook for creating a headless drawer target to WAI-ARIA authoring practices.
| Argument | Type | Required? | Description |
|---|---|---|---|
| target | React.RefObject<T> | T | null | Yes | A React ref or HTML element |
| options | UseA11yTargetOptions | No | Configuration options |
export interface UseA11yTargetOptions { /** * Sets the placement of the drawer menu * @default "left" */ placement?: 'top' | 'right' | 'bottom' | 'left' /** * Adds this class name to props when the drawer is open */ openClass?: string /** * Adds this class name to props when the drawer is closed */ closedClass?: string /** * Adds this style to props when the drawer is open */ openStyle?: React.CSSProperties /** * Adds this style to props when the drawer is closed */ closedStyle?: React.CSSProperties /** * Prevents the `window` from scrolling when the target is * focused after opening. */ preventScroll?: boolean /** * When `true`, this closes the target element when the `Escape` * key is pressed. * @default true */ closeOnEscape?: boolean }type A11yProps = { readonly 'aria-hidden': boolean readonly id: string | undefined readonly className: string | undefined readonly style: { readonly visibility: 'hidden' | 'visible' } & React.CSSProperties } & { readonly style: | ({ readonly visibility: 'hidden' | 'visible' } & React.CSSProperties & { readonly position: 'fixed' readonly top: 0 readonly right: 0 readonly bottom: 'auto' readonly left: 0 readonly transform: 'translate3d(0, -100%, 0)' }) | ({ readonly visibility: 'hidden' | 'visible' } & React.CSSProperties & { readonly position: 'fixed' readonly top: 0 readonly right: 0 readonly bottom: 0 readonly left: 'auto' readonly transform: 'translate3d(100%, 0, 0)' }) | ({ readonly visibility: 'hidden' | 'visible' } & React.CSSProperties & { readonly position: 'fixed' readonly top: 'auto' readonly right: 0 readonly bottom: 0 readonly left: 0 readonly transform: 'translate3d(0, 100%, 0)' }) | ({ readonly visibility: 'hidden' | 'visible' } & React.CSSProperties & { readonly position: 'fixed' readonly top: 0 readonly right: 'auto' readonly bottom: 0 readonly left: 0 readonly transform: 'translate3d(-100%, 0, 0)' }) }import * as React from 'react' import {useA11yTarget} from '@accessible/drawer' const MyTarget = () => { const ref = React.useRef(null) const a11yProps = useA11yTarget(ref, {preventScroll: true}) return ( <div ref={ref} {...a11yProps}> I am the drawer content </div> ) }This component wraps any React element and turns it into a drawer target.
| Prop | Type | Default | Required? | Description |
|---|---|---|---|---|
| placement | "top" | "right" | "bottom" | "left" | false | No | When true this will render the drawer into a React portal with the id #portals. You can render it into any portal by providing its query selector here, e.g. #foobar, [data-portal=true], or .foobar. |
| portal | boolean | string | PortalizeProps | false | No | When true this will render the drawer into a React portal with the id #portals. You can render it into any portal by providing its query selector here, e.g. #foobar, [data-portal=true], or .foobar. |
| closeOnEscape | boolean | true | No | By default the drawer will close when the Escape key is pressed. You can turn this off by providing false here. |
| closedClass | string | undefined | No | This class name will be applied to the child element when the drawer is closed. |
| openClass | string | undefined | No | This class name will be applied to the child element when the drawer is open. |
| closedStyle | React.CSSProperties | undefined | No | These styles will be applied to the child element when the drawer is closed in addition to the default styles that set the target's visibility. |
| openStyle | React.CSSProperties | undefined | No | These styles name will be applied to the child element when the drawer is open in addition to the default styles that set the target's visibility. |
| preventScroll | boolean | false | No | When true this will prevent your browser from scrolling the document to bring the newly-focused tab into view. |
| children | React.ReactElement | undefined | Yes | The child is cloned by this component and has aria attributes injected into its props as well as the events defined above. |
<Target> <div className='alert'>Alert</div> </Target> // <div // class="alert" // aria-hidden="true" // id="🅰12" // style="visibility: hidden;" // > // Alert // </div>A React hook for creating a headless drawer trigger to WAI-ARIA authoring practices. In addition to providing accessibility props to your component, this hook will add events for interoperability between actual elements and fake ones e.g. and
to the target element
elements and fake ones e.g. and | Argument | Type | Required? | Description |
|---|---|---|---|
| target | React.RefObject<T> | T | null | Yes | A React ref or HTML element |
| options | UseA11yTriggerOptions | No | Configuration options |
export interface UseA11yTriggerOptions { /** * Adds this class name to props when the drawer is open */ openClass?: string /** * Adds this class name to props when the drawer is closed */ closedClass?: string /** * Adds this style to props when the drawer is open */ openStyle?: React.CSSProperties /** * Adds this style to props when the drawer is closed */ closedStyle?: React.CSSProperties /** * Adds an onClick handler in addition to the default one that * toggles the drawer's open state. */ onClick?: (e: MouseEvent) => any }interface A11yProps<E extends React.MouseEvent<any, MouseEvent>> { readonly 'aria-controls': string | undefined readonly 'aria-expanded': boolean readonly role: 'button' readonly tabIndex: 0 readonly className: string | undefined readonly style: React.CSSProperties | undefined }import * as React from 'react' import {useA11yTrigger} from '@accessible/drawer' const MyTrigger = () => { const ref = React.useRef(null) const a11yProps = useA11yTrigger(ref, { openClass: 'open', closedClass: 'closed', }) return ( <button ref={ref} {...a11yProps}> Clicking me toggles the drawer content </button> ) }This component wraps any React element and adds an onClick handler which toggles the open state of the drawer target.
| Prop | Type | Default | Required? | Description |
|---|---|---|---|---|
| closedClass | string | undefined | No | This class name will be applied to the child element when the drawer is closed. |
| openClass | string | undefined | No | This class name will be applied to the child element when the drawer is open. |
| closedStyle | React.CSSProperties | undefined | No | These styles will be applied to the child element when the drawer is closed. |
| openStyle | React.CSSProperties | undefined | No | These styles name will be applied to the child element when the drawer is open. |
| children | React.ReactElement | undefined | Yes | The child is cloned by this component and has aria attributes injected into its props as well as the events defined above. |
<Trigger on='click'> <button className='my-button'>Open me!</button> </Trigger> // <button // class="my-button" // aria-controls="🅰12" // aria-expanded="false" // > // Open me! // </button>A React hook for creating a headless close button to WAI-ARIA authoring practices. In addition to providing accessibility props to your component, this hook will add events for interoperability between actual
to the target element
| Argument | Type | Required? | Description |
|---|---|---|---|
| target | React.RefObject<T> | T | null | Yes | A React ref or HTML element |
| options | UseA11yCloseButtonOptions | No | Configuration options |
export interface UseA11yCloseButtonOptions { /** * Adds an onClick handler in addition to the default one that * closes the drawer. */ onClick?: (e: MouseEvent) => any }interface A11yProps<E extends React.MouseEvent<any, MouseEvent>> { readonly 'aria-controls': string | undefined readonly 'aria-expanded': boolean readonly 'aria-label': 'Close' readonly role: 'button' readonly tabIndex: 0 }import * as React from 'react' import {useA11yCloseButton} from '@accessible/drawer' const MyTrigger = () => { const ref = React.useRef(null) const a11yProps = useA11yCloseButton(ref, { onClick: () => console.log('Closing!'), }) return ( <button ref={ref} {...a11yProps}> Clicking me closes the drawer content </button> ) }This is a convenience component that wraps any React element and adds an onClick handler which closes the drawer.
| Prop | Type | Default | Required? | Description |
|---|---|---|---|---|
| children | React.ReactElement | undefined | Yes | The child is cloned by this component and has aria attributes injected into its props as well as the events defined above. |
<CloseButton> <button className='my-button'>Close me</button> </CloseButton> // <button // class="my-button" // aria-controls="drawer--12" // aria-expanded="false" // > // Close me // </button>This hook provides the value of the drawer's DrawerContextValue object
export interface DrawerContextValue { /** * The open state of the drawer */ isOpen: boolean /** * Opens the drawer */ open: () => void /** * Closes the drawer */ close: () => void /** * Toggles the open state of the drawer */ toggle: () => void /** * A unique ID for the drawer target */ id?: string }const Component = () => { const {open, close, toggle, isOpen} = useDrawer() return <button onClick={toggle}>Toggle the drawer</button> }MIT