mirror of
https://github.com/hyperknot/openfreemap.git
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87 lines
2.0 KiB
JavaScript
87 lines
2.0 KiB
JavaScript
const london3d = {
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center: [-0.114, 51.506],
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zoom: 14.2,
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bearing: 55.2,
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pitch: 60,
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}
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const berlin = {
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center: [13.388, 52.517],
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zoom: 9.5,
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bearing: 0,
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pitch: 0,
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}
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function initMap() {
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if (window.map) return
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document.getElementById('mapbg-image').style.opacity = '0.5'
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const map = new maplibregl.Map({
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style: 'https://tiles.openfreemap.org/styles/liberty',
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center: berlin.center,
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zoom: berlin.zoom,
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bearing: berlin.bearing,
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pitch: berlin.pitch,
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container: mapDiv,
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boxZoom: false,
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// doubleClickZoom: false,
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scrollZoom: false,
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attributionControl: false,
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})
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window.map = map
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map.once('idle', () => {
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document.getElementById('mapbg-image').remove()
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})
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let nav = new maplibregl.NavigationControl({ showCompass: false })
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map.addControl(nav, 'top-right')
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let scale = new maplibregl.ScaleControl()
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map.addControl(scale)
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let attrib = new maplibregl.AttributionControl({
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compact: false,
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})
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map.addControl(attrib)
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new maplibregl.Marker().setLngLat([-0.119, 51.507]).addTo(map)
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}
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function selectStyle(style) {
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const styleUrl = 'https://tiles.openfreemap.org/styles/' + style.split('-')[0]
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map.setStyle(styleUrl)
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if (style === 'liberty-3d') {
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map.setCenter(london3d.center)
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map.setPitch(london3d.pitch)
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map.setBearing(london3d.bearing)
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map.setZoom(london3d.zoom)
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} else if (map.getBearing() !== 0) {
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map.setCenter(berlin.center)
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map.setPitch(berlin.pitch)
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map.setBearing(berlin.bearing)
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map.setZoom(berlin.zoom)
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}
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document.getElementById('style-url-code').innerText = styleUrl
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}
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// --- start
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const mapDiv = document.getElementById('map-container')
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initMap()
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const buttons = document.querySelectorAll('.button-container .btn')
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buttons.forEach(button => {
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button.addEventListener('click', function (event) {
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buttons.forEach(button => button.classList.remove('selected'))
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button.classList.add('selected')
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const style = event.target.getAttribute('data-style')
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selectStyle(style)
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})
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})
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