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@atlaskit/popup

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A popup displays brief content in an overlay.

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import React, { useRef, useState } from 'react'; import { useId } from '@atlaskit/ds-lib/use-id'; import { fg } from '@atlaskit/platform-feature-flags/fg'; import { Manager } from '@atlaskit/popper/manager'; import { IdContext } from './id-context'; import { EnsureIsInsidePopupContext } from './is-inside-popup-context'; import { IsOpenContext } from './is-open-context'; import { RoleContext } from './role-context'; import { SetTriggerRefContext } from './set-trigger-ref-context'; import { TriggerRefContext } from './trigger-ref-context'; import { TriggerRefObjectContext } from './trigger-ref-object-context'; /** * __Popup__ * * Popup is a composable component that provides the context for the trigger and content components. * * Usage example: * ```jsx * <Popup> * <PopupTrigger> * {(props) => ( * <button type="button" {...props}>Click me</button> * )} * </PopupTrigger> * <PopupContent> * {(props) => <div>Hello world</div>} * </PopupContent> * </Popup> * ``` */ export const Popup = ({ children, id: providedId, isOpen = false, role }) => { const [triggerRef, setTriggerRef] = useState(null); // When the top-layer flag is on, we maintain a stable RefObject for the // trigger element, provided through TriggerRefObjectContext. Unlike the // state-based triggerRef (which causes a re-render when the trigger mounts), // this ref has a stable identity so useAnchoredPopover's useLayoutEffect dep // array never changes — the effect runs once on mount when the trigger element // is already populated. PopupTrigger sets this ref directly instead of calling // the state setter, avoiding an unnecessary re-render. const triggerRefObject = useRef(null); const generatedId = useId(); const id = providedId || generatedId; return /*#__PURE__*/React.createElement(RoleContext.Provider, { value: role }, /*#__PURE__*/React.createElement(EnsureIsInsidePopupContext.Provider, { value: true }, /*#__PURE__*/React.createElement(IdContext.Provider, { value: id }, /*#__PURE__*/React.createElement(TriggerRefContext.Provider, { value: triggerRef }, /*#__PURE__*/React.createElement(SetTriggerRefContext.Provider, { value: setTriggerRef }, /*#__PURE__*/React.createElement(IsOpenContext.Provider, { value: isOpen }, fg('platform-dst-top-layer') ? /*#__PURE__*/ // Skip Popper's <Manager> when Top Layer is being used. React.createElement(TriggerRefObjectContext.Provider, { value: triggerRefObject }, children) : /*#__PURE__*/React.createElement(Manager, null, children))))))); };