/
Portal.js
384 lines (300 loc) · 11.1 KB
/
Portal.js
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import EventStack from '@semantic-ui-react/event-stack'
import { handleRef, Ref } from '@stardust-ui/react-component-ref'
import keyboardKey from 'keyboard-key'
import _ from 'lodash'
import PropTypes from 'prop-types'
import React, { cloneElement, createRef, Fragment } from 'react'
import {
ModernAutoControlledComponent as Component,
customPropTypes,
doesNodeContainClick,
makeDebugger,
} from '../../lib'
import PortalInner from './PortalInner'
const debug = makeDebugger('portal')
/**
* A component that allows you to render children outside their parent.
* @see Modal
* @see Popup
* @see Dimmer
* @see Confirm
*/
class Portal extends Component {
static propTypes = {
/** Primary content. */
children: PropTypes.node.isRequired,
/** Controls whether or not the portal should close when the document is clicked. */
closeOnDocumentClick: PropTypes.bool,
/** Controls whether or not the portal should close when escape is pressed is displayed. */
closeOnEscape: PropTypes.bool,
/**
* Controls whether or not the portal should close when mousing out of the portal.
* NOTE: This will prevent `closeOnTriggerMouseLeave` when mousing over the
* gap from the trigger to the portal.
*/
closeOnPortalMouseLeave: PropTypes.bool,
/** Controls whether or not the portal should close on blur of the trigger. */
closeOnTriggerBlur: PropTypes.bool,
/** Controls whether or not the portal should close on click of the trigger. */
closeOnTriggerClick: PropTypes.bool,
/** Controls whether or not the portal should close when mousing out of the trigger. */
closeOnTriggerMouseLeave: PropTypes.bool,
/** Initial value of open. */
defaultOpen: PropTypes.bool,
/** Event pool namespace that is used to handle component events */
eventPool: PropTypes.string,
/** The node where the portal should mount. */
mountNode: PropTypes.any,
/** Milliseconds to wait before opening on mouse over */
mouseEnterDelay: PropTypes.number,
/** Milliseconds to wait before closing on mouse leave */
mouseLeaveDelay: PropTypes.number,
/**
* Called when a close event happens
*
* @param {SyntheticEvent} event - React's original SyntheticEvent.
* @param {object} data - All props.
*/
onClose: PropTypes.func,
/**
* Called when the portal is mounted on the DOM.
*
* @param {null}
* @param {object} data - All props.
*/
onMount: PropTypes.func,
/**
* Called when an open event happens
*
* @param {SyntheticEvent} event - React's original SyntheticEvent.
* @param {object} data - All props.
*/
onOpen: PropTypes.func,
/**
* Called when the portal is unmounted from the DOM.
*
* @param {null}
* @param {object} data - All props.
*/
onUnmount: PropTypes.func,
/** Controls whether or not the portal is displayed. */
open: PropTypes.bool,
/** Controls whether or not the portal should open when the trigger is clicked. */
openOnTriggerClick: PropTypes.bool,
/** Controls whether or not the portal should open on focus of the trigger. */
openOnTriggerFocus: PropTypes.bool,
/** Controls whether or not the portal should open when mousing over the trigger. */
openOnTriggerMouseEnter: PropTypes.bool,
/** Element to be rendered in-place where the portal is defined. */
trigger: PropTypes.node,
/** Called with a ref to the trigger node. */
triggerRef: customPropTypes.ref,
}
static defaultProps = {
closeOnDocumentClick: true,
closeOnEscape: true,
eventPool: 'default',
openOnTriggerClick: true,
}
static autoControlledProps = ['open']
static Inner = PortalInner
contentRef = createRef()
triggerRef = createRef()
latestDocumentMouseDownEvent = null
componentWillUnmount() {
// Clean up timers
clearTimeout(this.mouseEnterTimer)
clearTimeout(this.mouseLeaveTimer)
}
// ----------------------------------------
// Document Event Handlers
// ----------------------------------------
handleDocumentMouseDown = (e) => {
this.latestDocumentMouseDownEvent = e
}
handleDocumentClick = (e) => {
const { closeOnDocumentClick } = this.props
const currentMouseDownEvent = this.latestDocumentMouseDownEvent
this.latestDocumentMouseDownEvent = null
if (
!this.contentRef.current || // no portal
doesNodeContainClick(this.triggerRef.current, e) || // event happened in trigger (delegate to trigger handlers)
(currentMouseDownEvent &&
doesNodeContainClick(this.contentRef.current, currentMouseDownEvent)) || // event originated in the portal but was ended outside
doesNodeContainClick(this.contentRef.current, e) // event happened in the portal
) {
return
} // ignore the click
if (closeOnDocumentClick) {
debug('handleDocumentClick()')
this.close(e)
}
}
handleEscape = (e) => {
if (!this.props.closeOnEscape) return
if (keyboardKey.getCode(e) !== keyboardKey.Escape) return
debug('handleEscape()')
this.close(e)
}
// ----------------------------------------
// Component Event Handlers
// ----------------------------------------
handlePortalMouseLeave = (e) => {
const { closeOnPortalMouseLeave, mouseLeaveDelay } = this.props
if (!closeOnPortalMouseLeave) return
// Do not close the portal when 'mouseleave' is triggered by children
if (e.target !== this.contentRef.current) return
debug('handlePortalMouseLeave()')
this.mouseLeaveTimer = this.closeWithTimeout(e, mouseLeaveDelay)
}
handlePortalMouseEnter = () => {
// In order to enable mousing from the trigger to the portal, we need to
// clear the mouseleave timer that was set when leaving the trigger.
const { closeOnPortalMouseLeave } = this.props
if (!closeOnPortalMouseLeave) return
debug('handlePortalMouseEnter()')
clearTimeout(this.mouseLeaveTimer)
}
handleTriggerBlur = (e, ...rest) => {
const { trigger, closeOnTriggerBlur } = this.props
// Call original event handler
_.invoke(trigger, 'props.onBlur', e, ...rest)
// IE 11 doesn't work with relatedTarget in blur events
const target = e.relatedTarget || document.activeElement
// do not close if focus is given to the portal
const didFocusPortal = _.invoke(this.contentRef.current, 'contains', target)
if (!closeOnTriggerBlur || didFocusPortal) return
debug('handleTriggerBlur()')
this.close(e)
}
handleTriggerClick = (e, ...rest) => {
const { trigger, closeOnTriggerClick, openOnTriggerClick } = this.props
const { open } = this.state
// Call original event handler
_.invoke(trigger, 'props.onClick', e, ...rest)
if (open && closeOnTriggerClick) {
debug('handleTriggerClick() - close')
this.close(e)
} else if (!open && openOnTriggerClick) {
debug('handleTriggerClick() - open')
this.open(e)
}
}
handleTriggerFocus = (e, ...rest) => {
const { trigger, openOnTriggerFocus } = this.props
// Call original event handler
_.invoke(trigger, 'props.onFocus', e, ...rest)
if (!openOnTriggerFocus) return
debug('handleTriggerFocus()')
this.open(e)
}
handleTriggerMouseLeave = (e, ...rest) => {
clearTimeout(this.mouseEnterTimer)
const { trigger, closeOnTriggerMouseLeave, mouseLeaveDelay } = this.props
// Call original event handler
_.invoke(trigger, 'props.onMouseLeave', e, ...rest)
if (!closeOnTriggerMouseLeave) return
debug('handleTriggerMouseLeave()')
this.mouseLeaveTimer = this.closeWithTimeout(e, mouseLeaveDelay)
}
handleTriggerMouseEnter = (e, ...rest) => {
clearTimeout(this.mouseLeaveTimer)
const { trigger, mouseEnterDelay, openOnTriggerMouseEnter } = this.props
// Call original event handler
_.invoke(trigger, 'props.onMouseEnter', e, ...rest)
if (!openOnTriggerMouseEnter) return
debug('handleTriggerMouseEnter()')
this.mouseEnterTimer = this.openWithTimeout(e, mouseEnterDelay)
}
// ----------------------------------------
// Behavior
// ----------------------------------------
open = (e) => {
debug('open()')
const { onOpen } = this.props
if (onOpen) onOpen(e, this.props)
this.setState({ open: true })
}
openWithTimeout = (e, delay) => {
debug('openWithTimeout()', delay)
// React wipes the entire event object and suggests using e.persist() if
// you need the event for async access. However, even with e.persist
// certain required props (e.g. currentTarget) are null so we're forced to clone.
const eventClone = { ...e }
return setTimeout(() => this.open(eventClone), delay || 0)
}
close = (e) => {
debug('close()')
const { onClose } = this.props
if (onClose) onClose(e, this.props)
this.setState({ open: false })
}
closeWithTimeout = (e, delay) => {
debug('closeWithTimeout()', delay)
// React wipes the entire event object and suggests using e.persist() if
// you need the event for async access. However, even with e.persist
// certain required props (e.g. currentTarget) are null so we're forced to clone.
const eventClone = { ...e }
return setTimeout(() => this.close(eventClone), delay || 0)
}
handleMount = () => {
debug('handleMount()')
_.invoke(this.props, 'onMount', null, this.props)
}
handleUnmount = () => {
debug('handleUnmount()')
_.invoke(this.props, 'onUnmount', null, this.props)
}
handleTriggerRef = (c) => {
debug('handleTriggerRef()')
this.triggerRef.current = c
handleRef(this.props.triggerRef, c)
}
render() {
const { children, eventPool, mountNode, trigger } = this.props
const { open } = this.state
return (
<Fragment>
{open && (
<Fragment>
<PortalInner
innerRef={this.contentRef}
mountNode={mountNode}
onMount={this.handleMount}
onUnmount={this.handleUnmount}
>
{children}
</PortalInner>
<EventStack
name='mouseleave'
on={this.handlePortalMouseLeave}
pool={eventPool}
target={this.contentRef}
/>
<EventStack
name='mouseenter'
on={this.handlePortalMouseEnter}
pool={eventPool}
target={this.contentRef}
/>
<EventStack name='mousedown' on={this.handleDocumentMouseDown} pool={eventPool} />
<EventStack name='click' on={this.handleDocumentClick} pool={eventPool} />
<EventStack name='keydown' on={this.handleEscape} pool={eventPool} />
</Fragment>
)}
{trigger && (
<Ref innerRef={this.handleTriggerRef}>
{cloneElement(trigger, {
onBlur: this.handleTriggerBlur,
onClick: this.handleTriggerClick,
onFocus: this.handleTriggerFocus,
onMouseLeave: this.handleTriggerMouseLeave,
onMouseEnter: this.handleTriggerMouseEnter,
})}
</Ref>
)}
</Fragment>
)
}
}
export default Portal