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Updated to use refs rather than findNode #486

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Updated to use refs rather than findNode #486

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12 changes: 6 additions & 6 deletions .size-snapshot.json
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@@ -1,12 +1,12 @@
{
"./lib/dist/react-transition-group.js": {
"bundled": 80859,
"minified": 22686,
"gzipped": 6939
"bundled": 82017,
"minified": 22806,
"gzipped": 7001
},
"./lib/dist/react-transition-group.min.js": {
"bundled": 46875,
"minified": 15056,
"gzipped": 4715
"bundled": 47393,
"minified": 15176,
"gzipped": 4768
}
}
20 changes: 13 additions & 7 deletions src/Transition.js
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@@ -1,6 +1,5 @@
import * as PropTypes from 'prop-types'
import React from 'react'
import ReactDOM from 'react-dom'
import { polyfill } from 'react-lifecycles-compat'

import { timeoutsShape } from './utils/PropTypes'
Expand Down Expand Up @@ -140,6 +139,10 @@ class Transition extends React.Component {
this.nextCallback = null
}

setChildNode = node => {
this.childNode = node
}

getChildContext() {
return { transitionGroup: null } // allows for nested Transitions
}
Expand Down Expand Up @@ -216,12 +219,13 @@ class Transition extends React.Component {
if (nextStatus !== null) {
// nextStatus will always be ENTERING or EXITING.
this.cancelNextCallback()
const node = ReactDOM.findDOMNode(this)

if (nextStatus === ENTERING) {
this.performEnter(node, mounting)
} else {
this.performExit(node)
const node = this.childNode
if (node) {
if (nextStatus === ENTERING) {
this.performEnter(node, mounting)
} else {
this.performExit(node)
}
}
} else if (this.props.unmountOnExit && this.state.status === EXITED) {
this.setState({ status: UNMOUNTED })
Expand Down Expand Up @@ -357,6 +361,8 @@ class Transition extends React.Component {
delete childProps.onExiting
delete childProps.onExited

childProps.ref = this.setChildNode
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This will override the ref that is attached to child.

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And what about user component? Example

class Button extends React.Component {}

ref returned Symbol but not Element


if (typeof children === 'function') {
return children(status, childProps)
}
Expand Down