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SeatingMap.js
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SeatingMap.js
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import React from 'react'
import svgPanZoom from 'svg-pan-zoom'
import SvgZoomControls from './SvgZoomControls'
import SVG from 'react-inlinesvg';
import loadingSvg from '../assets/images/icons/loader.svg'
const buildSectionElements = (sections) => {
return sections.map((section, index) => {
const seatElements = section.seats.map((seat) => (
<a
href={seat.venueFloorSeatPath}
aria-label={seat.ariaLabel}
key={seat.venueFloorSeatPath}
>
<use
width="12px"
height="12px"
xlinkHref={seat.href}
x={seat.x}
y={seat.y}
/>
</a>
))
return (
<g
key={index}
opacity={section.opacity}
aria-hidden={section.hidden}
>
{seatElements}
</g>
)
})
}
export default class extends React.Component {
constructor (props) {
super(props)
this.svgRef = React.createRef()
this.zoomIn = this.zoomIn.bind(this)
this.zoomOut = this.zoomOut.bind(this)
}
componentDidMount() {
this.map = svgPanZoom(this.svgRef.current, {
center: true,
fit: true,
zoomEnabled: false,
zoomScaleSensitivity: 0.75,
minZoom: 1.0,
maxZoom: 8,
})
}
zoomIn() {
this.map.zoomIn()
}
zoomOut() {
this.map.zoomOut()
}
componentWillUnmount() {
this.map.destroy()
}
componentDidUpdate(prevProps) {
if (this.props.floor !== prevProps.floor) {
this.map.reset()
}
}
render() {
const {
sections,
loading
} = this.props
const sectionElements = buildSectionElements(sections)
const loadingClass = loading && 'is-loading'
return(
<>
<div
className={`syos-frame__map-overlay syos-loader-overlay ${loadingClass}`}
aria-hidden="true"
>
<SVG src={ loadingSvg } className="syos-icon" title="zoom in"/>
</div>
<svg
xmlns="http://www.w3.org/2000/svg"
xmlnsXlink="http://www.w3.org/1999/xlink"
className="syos-seat-map"
width="1600px"
height="1600px"
viewBox="0 0 1600 1600"
ref={this.svgRef}
>
<rect fill="none" x="0" y="0" width="1600" height="1600"></rect>
<svg style={{display: "none"}}>
<symbol
id="seat-icon-unselected"
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle fill="#37b24d" r="12" cx="12" cy="12"></circle>
<circle fill="#ffffff" r="6" cx="12" cy="12"></circle>
</symbol>
<symbol
id="seat-icon-selected"
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle fill="#37b24d" r="12" cx="12" cy="12"></circle>
</symbol>
</svg>
{ sectionElements }
</svg>
<SvgZoomControls
onZoomOut={this.zoomOut}
onZoomIn={this.zoomIn}
/>
</>
)
}
}