298 lines
6.9 KiB
JavaScript
298 lines
6.9 KiB
JavaScript
'use strict'
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import { MarkerClusterer } from '@googlemaps/markerclusterer'
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import Events from '../_events'
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import MarkerUI from './map.google.marker'
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const GoogleMapsDriver = ((window) => {
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class GoogleMapsDriver {
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getName () {
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return 'GoogleMapsDriver'
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}
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init (el, config = []) {
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const ui = this
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ui.el = el
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ui.config = config
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ui.markers = []
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window[`init${ui.getName()}`] = () => {
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ui.googleApiLoaded()
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}
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const script = document.createElement('script')
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script.src = `https://maps.googleapis.com/maps/api/js?key=${
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config.key
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}&callback=init${ui.getName()}`
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script.async = true
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script.defer = true
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document.head.appendChild(script)
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}
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googleApiLoaded () {
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const ui = this
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const el = ui.el
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const config = ui.config
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const mapDiv = el.querySelector('.mapAPI-map')
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const zoom =
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config.mapZoom && config.mapZoom !== '0'
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? parseInt(config.mapZoom)
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: 10
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const center =
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config.center && config.center !== ','
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? {
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lat: config.center[1],
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lng: config.center[0],
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}
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: {
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lat: 0,
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lng: 0,
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}
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const style = config.style ? config.style : null
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console.log(`${ui.getName()}: API is loaded`)
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// init fontawesome icons
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ui.MarkerUI = MarkerUI.init()
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ui.map = new window.google.maps.Map(mapDiv, {
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zoom,
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center,
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fullscreenControl: true,
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styles: style,
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})
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ui.default_zoom = zoom
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mapDiv.classList.add('mapboxgl-map')
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ui.popup = new ui.MarkerUI({
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map: ui.map,
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align: ['center', 'top'],
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divClass: 'mapboxgl-popup popup mapboxgl-popup-anchor-bottom d-none',
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html:
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'<div class="mapboxgl-popup-tip"></div><div class="mapboxgl-popup-content">' +
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'<div class="mapboxgl-popup-close-button" type="button" aria-label="Close popup">×</div>' +
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'<div class="html"></div>' +
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'</div>',
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})
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ui.popup.setMap(ui.map)
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ui.geocoder = new window.google.maps.Geocoder()
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ui.cluster = new MarkerClusterer(ui.map, null, {
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styles: [
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{
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width: 30,
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height: 30,
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className: 'mapboxgl-cluster',
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},
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],
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})
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el.dispatchEvent(new Event(Events.MAPAPILOADED))
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}
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addMarker (crds, config) {
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const ui = this
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const pos = {
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lat: crds[1],
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lng: crds[0],
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}
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const marker = new ui.MarkerUI({
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position: pos,
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map: ui.map,
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align: ['center', 'top'],
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html: `<div class="mapboxgl-marker"><div id="Marker${config.id}" data-id="${config.id}" class="marker">${config.icon}</div></div>`,
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onClick: () => {
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const el = document.querySelector(`#Marker${config.id}`)
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ui.showPopup(pos, config.content)
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el.dispatchEvent(new Event(Events.MAPMARKERCLICK))
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},
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})
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ui.markers.push(marker)
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ui.cluster.addMarker(marker)
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marker.setMap(ui.map);
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return marker
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}
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showPopup (pos, content) {
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const ui = this
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const popup = ui.popup.getDiv()
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if (ui.config.flyToMarker) {
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ui.map.setCenter(pos) // panTo
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if (!ui.config.noZoom) {
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ui.map.setZoom(18)
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}
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}
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// keep it hidden to render content
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popup.style.opacity = '0'
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popup.classList.remove('d-none')
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popup.querySelector('.mapboxgl-popup-content .html').innerHTML = content
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popup
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.querySelector('.mapboxgl-popup-close-button')
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.addEventListener('click', (e) => {
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e.preventDefault()
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ui.hidePopup()
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})
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// set position when content was rendered
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ui.popup.setPosition(pos, ['center', 'top'])
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// display popup
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popup.style.opacity = '1'
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popup.style['margin-top'] = '-1rem'
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}
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hidePopup () {
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const ui = this
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const popup = ui.popup.getDiv()
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popup.classList.add('d-none')
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if (!ui.config.noRestoreBounds || ui.config.flyToBounds) {
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ui.restoreBounds()
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}
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ui.el.dispatchEvent(new Event(Events.MAPPOPUPCLOSE))
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}
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geocode (addr, callback) {
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const ui = this
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ui.geocoder.geocode(
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{
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address: addr,
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},
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(results, status) => {
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if (status === 'OK') {
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// results[0].geometry.location;
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if (typeof callback === 'function') {
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callback(results)
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}
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return results
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} else {
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console.error(
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`${ui.getName()}: Geocode was not successful for the following reason: ${status}`
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)
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}
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}
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)
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}
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reverseGeocode (latLng, callback) {
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const ui = this
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ui.geocoder.geocode(
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{
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location: latlng,
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},
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(results, status) => {
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if (status === 'OK') {
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// results[0].formatted_address;
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if (typeof callback === 'function') {
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callback(results)
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}
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return results
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} else {
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console.error(
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`${ui.getName()}: Reverse Geocoding was not successful for the following reason: ${status}`
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)
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}
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}
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)
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}
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addGeoJson (config) {
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const ui = this
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const geojson = JSON.parse(config.geojson)
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// const firstMarker = geojson.features[0].geometry.coordinates
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// Map.setCenter(firstMarker);
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const bounds = new window.google.maps.LatLngBounds()
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// add markers to map
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geojson.features.forEach((marker) => {
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const id = marker.id
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const crds = marker.geometry.coordinates
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const content = marker.properties.content
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ui.addMarker(crds, {
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id,
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content,
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icon: marker.icon,
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flyToMarker: config.flyToMarker,
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})
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bounds.extend({
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lat: parseFloat(crds[1]),
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lng: parseFloat(crds[0]),
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})
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})
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if (ui.markers.length > 1) {
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ui.map.fitBounds(bounds, {
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padding: 30,
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}) // panToBounds
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} else if (ui.markers[0]) {
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ui.map.setCenter(ui.markers[0].getPosition())
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}
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ui.default_bounds = bounds
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ui.default_zoom = ui.map.getZoom()
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}
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getMap () {
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const ui = this
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return ui.map
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}
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getPopup () {
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const ui = this
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return ui.popup
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}
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restoreBounds () {
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const ui = this
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if (ui.default_bounds && ui.markers.length > 1) {
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ui.map.fitBounds(ui.default_bounds, {
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padding: 30,
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}) // panToBounds
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} else {
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if (ui.markers[0]) {
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ui.map.setCenter(ui.markers[0].getPosition())
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}
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ui.restoreZoom()
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}
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}
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restoreZoom () {
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const ui = this
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ui.map.setZoom(ui.default_zoom)
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}
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}
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return GoogleMapsDriver
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})(window)
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export default GoogleMapsDriver
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