146 lines
4.8 KiB
JavaScript
146 lines
4.8 KiB
JavaScript
(function () {
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var MapEditor = {
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map: null,
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panorama: null,
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selectedMarker: null,
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getPlace: function (placeId) {
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var xhr = new XMLHttpRequest();
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xhr.responseType = 'json';
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xhr.onload = function () {
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document.getElementById('loading').style.visibility = 'hidden';
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if (!this.response.panoId) {
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document.getElementById('noPano').style.visibility = 'visible';
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return;
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}
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MapEditor.loadPano(this.response.panoId);
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};
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xhr.open('GET', '/admin/place.json/' + placeId, true);
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xhr.send();
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},
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loadPano: function (panoId) {
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MapEditor.panorama.setVisible(true);
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MapEditor.panorama.setPov({ heading: 0, pitch: 0 });
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MapEditor.panorama.setZoom(0);
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MapEditor.panorama.setPano(panoId);
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},
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select: function (marker) {
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document.getElementById('loading').style.visibility = 'visible';
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document.getElementById('map').classList.add('selected');
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document.getElementById('control').classList.add('selected');
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document.getElementById('noPano').style.visibility = 'hidden';
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document.getElementById('panorama').style.visibility = 'visible';
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document.getElementById('placeControl').style.visibility = 'visible';
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MapEditor.resetSelected();
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MapEditor.selectedMarker = marker;
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marker.setIcon(L.icon({
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iconUrl: '/static/img/markers/marker-blue.svg',
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iconSize: [24, 32],
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iconAnchor: [12, 32]
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}));
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marker.setZIndexOffset(2000);
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MapEditor.map.invalidateSize(true);
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MapEditor.map.panTo(marker.getLatLng());
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MapEditor.panorama.setVisible(false);
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MapEditor.getPlace(marker.placeId);
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},
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resetSelected: function () {
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if (!MapEditor.selectedMarker) {
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return;
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}
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MapEditor.selectedMarker.setIcon(L.icon({
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iconUrl: '/static/img/markers/marker-green.svg',
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iconSize: [24, 32],
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iconAnchor: [12, 32]
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}));
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MapEditor.selectedMarker.setZIndexOffset(1000);
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}
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};
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var Util = {
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getHighResData: function () {
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if (window.devicePixelRatio >= 4) {
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return { ppi: 320, tileSize: 128, zoomOffset: 1 };
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} else if (window.devicePixelRatio >= 2) {
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return { ppi: 250, tileSize: 256, zoomOffset: 0 };
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} else {
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return { ppi: 72, tileSize: 512, zoomOffset: -1 };
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}
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}
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};
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MapEditor.map = L.map('map', {
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attributionControl: false,
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zoomControl: false
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});
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var highResData = Util.getHighResData();
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L.tileLayer(tileUrl, {
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subdomains: '1234',
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ppi: highResData.ppi,
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tileSize: highResData.tileSize,
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zoomOffset: highResData.zoomOffset,
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minZoom: 0,
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maxZoom: 20
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}).addTo(MapEditor.map);
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MapEditor.map.fitBounds(L.latLngBounds({ lat: mapBounds.south, lng: mapBounds.west }, { lat: mapBounds.north, lng: mapBounds.east }));
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for (var i = 0; i < places.length; ++i) {
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var marker = L.marker({ lat: places[i].lat, lng: places[i].lng }, {
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icon: L.icon({
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iconUrl: '/static/img/markers/marker-green.svg',
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iconSize: [24, 32],
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iconAnchor: [12, 32]
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}),
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zIndexOffset: 1000
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})
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.addTo(MapEditor.map)
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.on('click', function () {
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if (MapEditor.selectedMarker === this) {
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return;
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}
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MapEditor.select(this);
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});
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marker.placeId = places[i].id;
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}
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MapEditor.panorama = new google.maps.StreetViewPanorama(document.getElementById('panorama'), {
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// switch off fullscreenControl because positioning doesn't work
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fullscreenControl: false,
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fullscreenControlOptions: {
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position: google.maps.ControlPosition.LEFT_TOP
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},
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motionTracking: false
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});
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document.getElementById('cancelButton').onclick = function () {
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document.getElementById('map').classList.remove('selected');
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document.getElementById('control').classList.remove('selected');
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document.getElementById('noPano').style.visibility = 'hidden';
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document.getElementById('panorama').style.visibility = 'hidden';
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document.getElementById('placeControl').style.visibility = 'hidden';
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MapEditor.resetSelected();
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MapEditor.selectedMarker = null;
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MapEditor.map.invalidateSize(true);
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};
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})();
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