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const Component = require('react').Component
const h = require('react-hyperscript')
const inherits = require('util').inherits
const findDOMNode = require('react-dom').findDOMNode
const ReactCSSTransitionGroup = require('react-addons-css-transition-group')
module.exports = MenuDroppoComponent
inherits(MenuDroppoComponent, Component)
function MenuDroppoComponent() {
Component.call(this)
}
MenuDroppoComponent.prototype.render = function() {
const speed = this.props.speed || '300ms'
const useCssTransition = this.props.useCssTransition
const zIndex = ('zIndex' in this.props) ? this.props.zIndex : 0
this.manageListeners()
let style = this.props.style || {}
if (!('position' in style)) {
style.position = 'fixed'
}
style.zIndex = zIndex
return (
h('.menu-droppo-container', {
style,
}, [
h('style', `
.menu-droppo-enter {
transition: transform ${speed} ease-in-out;
transform: translateY(-200%);
}
.menu-droppo-enter.menu-droppo-enter-active {
transition: transform ${speed} ease-in-out;
transform: translateY(0%);
}
.menu-droppo-leave {
transition: transform ${speed} ease-in-out;
transform: translateY(0%);
}
.menu-droppo-leave.menu-droppo-leave-active {
transition: transform ${speed} ease-in-out;
transform: translateY(-200%);
}
`),
!!useCssTransition
? h(ReactCSSTransitionGroup, {
className: 'css-transition-group',
transitionName: 'menu-droppo',
transitionEnterTimeout: parseInt(speed),
transitionLeaveTimeout: parseInt(speed),
}, this.renderPrimary())
: this.renderPrimary()
])
)
}
MenuDroppoComponent.prototype.renderPrimary = function() {
const isOpen = this.props.isOpen
if (!isOpen) {
return null
return h('span', {
key: 'menu-droppo-null',
style: {
height: '0px',
}
})
}
let innerStyle = this.props.innerStyle || {}
return (
h('.menu-droppo', {
key: 'menu-droppo-drawer',
style: innerStyle,
},
[ this.props.children ])
)
}
MenuDroppoComponent.prototype.manageListeners = function() {
const isOpen = this.props.isOpen
const onClickOutside = this.props.onClickOutside
if (isOpen) {
this.outsideClickHandler = onClickOutside
} else if (isOpen) {
this.outsideClickHandler = null
}
}
MenuDroppoComponent.prototype.componentDidMount = function() {
if (this && document.body) {
this.globalClickHandler = this.globalClickOccurred.bind(this);
document.body.addEventListener('click', this.globalClickHandler)
var container = findDOMNode(this)
this.container = container
}
}
MenuDroppoComponent.prototype.componentWillUnmount = function() {
if (this && document.body) {
document.body.removeEventListener('click', this.globalClickHandler)
}
}
MenuDroppoComponent.prototype.globalClickOccurred = function(event) {
const target = event.target
const container = findDOMNode(this)
const isOpen = this.props.isOpen
if (target !== container &&
!isDescendant(this.container, event.target) &&
this.outsideClickHandler) {
this.outsideClickHandler(event)
}
}
function isDescendant(parent, child) {
var node = child.parentNode;
while (node != null) {
if (node == parent) {
return true;
}
node = node.parentNode;
}
return false;
}
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