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Combined event wrappers; got controlled component calling back to con…
…sumer when it would normally close
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| import React, { Component } from 'react' | ||
| import { element, func } from 'prop-types' | ||
| import defaults from './defaults' | ||
|
|
||
| export default class EventsWrapper extends Component { | ||
| constructor() { | ||
| super() | ||
| this.unzoom = this.unzoom.bind(this) | ||
| this._handleScroll = this._handleScroll.bind(this) | ||
| this._handleKeyUp = this._handleKeyUp.bind(this) | ||
| this._handleResize = this._handleResize.bind(this) | ||
| this._handleTouchStart = this._handleTouchStart.bind(this) | ||
| this._handleTouchMove = this._handleTouchMove.bind(this) | ||
| this._handleTouchEnd = this._handleTouchEnd.bind(this) | ||
| } | ||
|
|
||
| componentDidMount() { | ||
| this.pageYOffset = window.pageYOffset | ||
| setTimeout(() => { | ||
| window.addEventListener('scroll', this._handleScroll, true) | ||
| window.addEventListener('keyup', this._handleKeyUp) | ||
| window.addEventListener('ontouchstart', this._handleTouchStart) | ||
| window.addEventListener('ontouchmove', this._handleTouchMove) | ||
| window.addEventListener('ontouchend', this._handleTouchEnd) | ||
| window.addEventListener('ontouchcancel', this._handleTouchEnd) | ||
| window.addEventListener('resize', this._handleResize) | ||
| }, defaults.transitionDuration) | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| window.removeEventListener('scroll', this._handleScroll, true) | ||
| window.removeEventListener('keyup', this._handleKeyUp) | ||
| window.removeEventListener('ontouchstart', this._handleTouchStart) | ||
| window.removeEventListener('ontouchmove', this._handleTouchMove) | ||
| window.removeEventListener('ontouchend', this._handleTouchEnd) | ||
| window.removeEventListener('ontouchcancel', this._handleTouchEnd) | ||
| window.removeEventListener('resize', this._handleResize) | ||
| } | ||
|
|
||
| render() { | ||
| return ( | ||
| <div onClick={this.unzoom}> | ||
| {this._cloneChild()} | ||
| </div> | ||
| ) | ||
| } | ||
|
|
||
| unzoom({ force=false }={}) { | ||
| if (this.props.controlledEventFn && !force) { | ||
| return this.props.controlledEventFn() | ||
| } | ||
|
|
||
| return this.refs.child.unzoom() | ||
| } | ||
|
|
||
| _cloneChild() { | ||
| return React.cloneElement( | ||
| React.Children.only(this.props.children), | ||
| { ref: 'child' } | ||
| ) | ||
| } | ||
|
|
||
| _handleKeyUp({ which }) { | ||
| const opts = { | ||
| 27: this.unzoom | ||
| } | ||
|
|
||
| if (opts[which]) { | ||
| return opts[which]() | ||
| } | ||
| } | ||
|
|
||
| _handleResize() { | ||
| this.forceUpdate() | ||
| } | ||
|
|
||
| _handleScroll(e) { | ||
| this.forceUpdate() | ||
| const scrollChange = Math.abs(window.pageYOffset - this.pageYOffset) | ||
| if (scrollChange > 10) { | ||
| this.unzoom() | ||
| } | ||
| } | ||
|
|
||
| _handleTouchStart(e) { | ||
| this.yTouchPosition = e.touches[0].clientY | ||
| } | ||
|
|
||
| _handleTouchMove(e) { | ||
| this.forceUpdate() | ||
| const touchChange = Math.abs(e.touches[0].clientY - this.yTouchPosition) | ||
| if (touchChange > 10) { | ||
| this.unzoom() | ||
| } | ||
| } | ||
|
|
||
| _handleTouchEnd(e) { | ||
| delete this.yTouchPosition | ||
| } | ||
| } | ||
|
|
||
| EventsWrapper.propTypes = { | ||
| children: element.isRequired, | ||
| getControlledEventFn: func | ||
| } |
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