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/** global: google */ |
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import Marker from './Marker'; |
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import {createRandomId} from '../functions/createRandomId'; |
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class GoogleMap { |
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constructor(container, options) { |
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this.instanceId = options.instanceId || ''; |
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this.container = container; |
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this.markers = []; |
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this.map = null; |
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this.options = {}; |
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this.defaults = { |
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map: { |
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center: { |
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lat: 55.1309504, |
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lng: 24.5499231 |
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}, |
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zoom: 7, |
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scrollwheel: false, |
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navigationControl: true, |
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mapTypeControl: false, |
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scaleControl: true, |
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draggable: true, |
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streetViewControl: false |
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}, |
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/** |
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* show info window event type: |
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* click - only show window when clicking on marker |
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* hover - only show window when mouse over/out marker |
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*/ |
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infoWindowOn: 'click', |
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globalMarkerIcon: '' |
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}; |
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// set options from data attribute |
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this.placeInstanceId(options); |
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this.populateOptions(options); |
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this.initMap(); |
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this.collectMarkers(); |
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} |
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placeInstanceId() { |
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if (this.instanceId) { |
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this.container.setAttribute('instance', this.instanceId); |
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} |
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} |
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populateOptions(options = {}) { |
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if('map' in options && 'styles' in options.map) { |
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options.map.styles = JSON.parse(options.map.styles); |
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} |
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if ('map' in options) { |
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options.map = Object.assign(this.defaults.map, options.map); |
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} |
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this.options = Object.assign(this.options, this.defaults, options); |
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} |
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initMap() { |
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this.map = new google.maps.Map(this.container, this.options.map); |
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google.maps.event.addDomListener(window, 'resize', () => { |
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this.map.setCenter(this.options.map.center); |
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}); |
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} |
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collectMarkers() { |
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let data = this.container.getAttribute('data-markers'); |
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if (data != '' || typeof data != 'undefined') { |
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data = JSON.parse(data); |
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} |
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data.forEach((option) => { |
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this.markers.push(new Marker(Object.assign(option, { |
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instanceId: createRandomId(), |
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infoWindowOn: this.options.infoWindowOn, |
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icon: this.options.globalMarkerIcon != '' ? this.options.globalMarkerIcon : '', |
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events: { |
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onClick: (current) => this.markers.forEach((marker) => { |
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if (current.getInstanceId() != marker.getInstanceId()) { |
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marker.close(); |
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} |
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}) |
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} |
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}), this.map)); |
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}); |
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} |
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} |
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export default GoogleMap; |
Pixelneat /
silverstripe-content-blocks
