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TimelineHeaders.js
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TimelineHeaders.js
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import React from 'react'
import classNames from 'classnames'
import { TimelineHeadersConsumer } from './HeadersContext'
import PropTypes from 'prop-types'
import SidebarHeader from './SidebarHeader'
import { RIGHT_VARIANT } from './constants'
class TimelineHeaders extends React.Component {
static propTypes = {
registerScroll: PropTypes.func.isRequired,
leftSidebarWidth: PropTypes.number.isRequired,
rightSidebarWidth: PropTypes.number.isRequired,
style: PropTypes.object,
children: PropTypes.node,
className: PropTypes.string,
calendarHeaderStyle: PropTypes.object,
calendarHeaderClassName: PropTypes.string,
headerRef: PropTypes.func
}
constructor(props) {
super(props)
}
getRootStyle = () => {
return {
...this.props.style,
display: 'flex',
width: '100%'
}
}
getCalendarHeaderStyle = () => {
const {
leftSidebarWidth,
rightSidebarWidth,
calendarHeaderStyle
} = this.props
return {
...calendarHeaderStyle,
overflow: 'hidden',
width: `calc(100% - ${leftSidebarWidth + rightSidebarWidth}px)`
}
}
handleRootRef = element => {
if (this.props.headerRef) {
this.props.headerRef(element)
}
}
/**
* check if child of type SidebarHeader
* refer to for explanation https://github.com/gaearon/react-hot-loader#checking-element-types
*/
isSidebarHeader = (child) => {
if(child.type === undefined) return false
return child.type.secretKey ===SidebarHeader.secretKey
}
render() {
let rightSidebarHeader
let leftSidebarHeader
let calendarHeaders = []
const children = Array.isArray(this.props.children)
? this.props.children.filter(c => c)
: [this.props.children]
React.Children.map(children, child => {
if (this.isSidebarHeader(child)) {
if (child.props.variant === RIGHT_VARIANT) {
rightSidebarHeader = child
} else {
leftSidebarHeader = child
}
} else {
calendarHeaders.push(child)
}
})
if (!leftSidebarHeader) {
leftSidebarHeader = <SidebarHeader />
}
if (!rightSidebarHeader && this.props.rightSidebarWidth) {
rightSidebarHeader = <SidebarHeader variant="right" />
}
return (
<div
ref={this.handleRootRef}
data-testid="headerRootDiv"
style={this.getRootStyle()}
className={classNames('rct-header-root', this.props.className)}
>
{leftSidebarHeader}
<div
ref={this.props.registerScroll}
style={this.getCalendarHeaderStyle()}
className={classNames(
'rct-calendar-header',
this.props.calendarHeaderClassName
)}
data-testid="headerContainer"
>
{calendarHeaders}
</div>
{rightSidebarHeader}
</div>
)
}
}
const TimelineHeadersWrapper = ({
children,
style,
className,
calendarHeaderStyle,
calendarHeaderClassName
}) => (
<TimelineHeadersConsumer>
{({ leftSidebarWidth, rightSidebarWidth, registerScroll }) => {
return (
<TimelineHeaders
leftSidebarWidth={leftSidebarWidth}
rightSidebarWidth={rightSidebarWidth}
registerScroll={registerScroll}
style={style}
className={className}
calendarHeaderStyle={calendarHeaderStyle}
calendarHeaderClassName={calendarHeaderClassName}
>
{children}
</TimelineHeaders>
)
}}
</TimelineHeadersConsumer>
)
TimelineHeadersWrapper.propTypes = {
style: PropTypes.object,
children: PropTypes.node,
className: PropTypes.string,
calendarHeaderStyle: PropTypes.object,
calendarHeaderClassName: PropTypes.string
}
TimelineHeadersWrapper.secretKey = "TimelineHeaders"
export default TimelineHeadersWrapper