446 lines
15 KiB
JavaScript
446 lines
15 KiB
JavaScript
'use strict';
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(function () {
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var MapEditor = {
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metadata: {
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name: null,
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description: null
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},
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map: null,
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panorama: null,
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selectedMarker: null,
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added: {},
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edited: {},
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deleted: {},
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editMetadata: function () {
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var form = document.getElementById('metadataForm');
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MapEditor.metadata.name = form.elements.name.value;
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MapEditor.metadata.description = form.elements.description.value;
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document.getElementById('mapName').innerHTML = form.elements.name.value ? form.elements.name.value : '[unnamed map]';
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document.getElementById('metadata').style.visibility = 'hidden';
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document.getElementById('saveButton').disabled = false;
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},
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getPlace: function (placeId, marker) {
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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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places[marker.placeId].panoId = -1;
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places[marker.placeId].noPano = true;
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return;
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}
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places[marker.placeId].panoId = this.response.panoId;
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places[marker.placeId].noPano = false;
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MapEditor.loadPano(this.response.panoId, places[marker.placeId].pov);
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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, pov) {
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MapEditor.panorama.setVisible(true);
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MapEditor.panorama.setPov({ heading: pov.heading, pitch: pov.pitch });
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MapEditor.panorama.setZoom(pov.zoom);
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MapEditor.panorama.setPano(panoId);
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},
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loadPanoForNewPlace: function (panoLocationData) {
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var placeId = MapEditor.selectedMarker.placeId;
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if (!panoLocationData) {
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places[placeId].panoId = -1;
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places[placeId].noPano = true;
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document.getElementById('noPano').style.visibility = 'visible';
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return;
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}
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var latLng = panoLocationData.latLng;
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places[placeId].panoId = panoLocationData.pano;
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places[placeId].lat = latLng.lat();
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places[placeId].lng = latLng.lng();
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MapEditor.selectedMarker.setLatLng({ lat: places[placeId].lat, lng: places[placeId].lng });
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MapEditor.map.panTo(MapEditor.selectedMarker.getLatLng());
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MapEditor.panorama.setVisible(true);
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MapEditor.panorama.setPov({ heading: 0.0, pitch: 0.0 });
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MapEditor.panorama.setZoom(0.0);
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MapEditor.panorama.setPano(panoLocationData.pano);
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},
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requestPanoData: function (location, canBeIndoor) {
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var sv = new google.maps.StreetViewService();
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sv.getPanorama({
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location: location,
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preference: google.maps.StreetViewPreference.NEAREST,
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radius: 100,
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source: canBeIndoor ? google.maps.StreetViewSource.DEFAULT : google.maps.StreetViewSource.OUTDOOR
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}, function (data, status) {
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var panoLocationData = status === google.maps.StreetViewStatus.OK ? data.location : null;
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if (panoLocationData === null && !canBeIndoor) {
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MapEditor.requestPanoData(location, true);
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return;
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}
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document.getElementById('loading').style.visibility = 'hidden';
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MapEditor.loadPanoForNewPlace(panoLocationData);
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});
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},
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select: function (marker) {
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if (MapEditor.selectedMarker === marker) {
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MapEditor.closePlace();
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return;
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}
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document.getElementById('metadata').classList.add('selected');
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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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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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if (marker.placeId) {
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marker.setIcon(IconCollection.iconBlue);
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marker.setZIndexOffset(2000);
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document.getElementById('deleteButton').style.display = 'block';
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if (places[marker.placeId].panoId) {
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if (places[marker.placeId].panoId === -1) {
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document.getElementById('noPano').style.visibility = 'visible';
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} else {
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MapEditor.loadPano(places[marker.placeId].panoId, places[marker.placeId].pov);
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}
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return;
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}
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document.getElementById('loading').style.visibility = 'visible';
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MapEditor.getPlace(marker.placeId, marker);
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} else {
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marker.placeId = 'new_' + new Date().getTime();
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var latLng = marker.getLatLng();
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places[marker.placeId] = { id: null, lat: latLng.lat, lng: latLng.lng, panoId: null, pov: { heading: 0.0, pitch: 0.0, zoom: 0 }, noPano: false };
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document.getElementById('loading').style.visibility = 'visible';
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MapEditor.requestPanoData(latLng);
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}
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},
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resetSelected: function (del) {
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if (!MapEditor.selectedMarker) {
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return;
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}
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var placeId = MapEditor.selectedMarker.placeId
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if (places[placeId].id && !del) {
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MapEditor.selectedMarker.setIcon(places[placeId].noPano ? IconCollection.iconRed : IconCollection.iconGreen);
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MapEditor.selectedMarker.setZIndexOffset(1000);
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} else {
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delete places[placeId];
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MapEditor.map.removeLayer(MapEditor.selectedMarker);
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}
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document.getElementById('deleteButton').style.display = 'none';
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},
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applyPlace: function () {
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var placeId = MapEditor.selectedMarker.placeId;
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if (!places[placeId].noPano) {
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var latLng = MapEditor.panorama.getPosition();
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var pov = MapEditor.panorama.getPov();
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var zoom = MapEditor.panorama.getZoom();
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places[placeId].lat = latLng.lat();
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places[placeId].lng = latLng.lng();
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places[placeId].panoId = MapEditor.panorama.getPano();
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places[placeId].pov = { heading: pov.heading, pitch: pov.pitch, zoom: zoom };
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}
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if (!places[placeId].id) {
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places[placeId].id = placeId;
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MapEditor.added[placeId] = places[placeId];
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document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
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document.getElementById('deleteButton').style.display = 'block';
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} else {
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if (!MapEditor.added[placeId]) {
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MapEditor.edited[placeId] = places[placeId];
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document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
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} else {
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MapEditor.added[placeId] = places[placeId];
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}
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}
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MapEditor.selectedMarker.setLatLng({ lat: places[placeId].lat, lng: places[placeId].lng });
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document.getElementById('saveButton').disabled = false;
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},
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closePlace: function (del) {
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document.getElementById('metadata').classList.remove('selected')
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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(del);
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MapEditor.selectedMarker = null;
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MapEditor.map.invalidateSize(true);
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},
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deletePlace: function () {
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var placeId = MapEditor.selectedMarker.placeId;
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if (places[placeId].id && !MapEditor.added[placeId]) {
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MapEditor.deleted[placeId] = places[placeId];
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document.getElementById('deleted').innerHTML = String(Object.keys(MapEditor.deleted).length);
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}
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MapEditor.closePlace(true);
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delete MapEditor.added[placeId];
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delete MapEditor.edited[placeId];
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document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
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document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
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document.getElementById('saveButton').disabled = false;
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},
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saveMap: function () {
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document.getElementById('loading').style.visibility = 'visible';
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var data = new FormData();
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if (MapEditor.metadata.name !== null) {
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data.append('name', MapEditor.metadata.name);
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}
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if (MapEditor.metadata.description !== null) {
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data.append('description', MapEditor.metadata.description);
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}
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for (var placeId in MapEditor.added) {
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if (!MapEditor.added.hasOwnProperty(placeId)) {
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continue;
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}
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data.append('added[]', JSON.stringify(MapEditor.added[placeId]));
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}
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for (var placeId in MapEditor.edited) {
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if (!MapEditor.edited.hasOwnProperty(placeId)) {
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continue;
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}
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data.append('edited[]', JSON.stringify(MapEditor.edited[placeId]));
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}
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for (var placeId in MapEditor.deleted) {
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if (!MapEditor.deleted.hasOwnProperty(placeId)) {
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continue;
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}
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data.append('deleted[]', JSON.stringify(MapEditor.deleted[placeId]));
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}
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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.error) {
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//TODO: handle this error
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return;
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}
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MapEditor.replacePlaceIdsToReal(this.response.added);
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MapEditor.added = {};
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MapEditor.edited = {};
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MapEditor.deleted = {};
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document.getElementById('added').innerHTML = '0';
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document.getElementById('edited').innerHTML = '0';
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document.getElementById('deleted').innerHTML = '0';
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document.getElementById('saveButton').disabled = true;
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};
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xhr.open('POST', '/admin/saveMap/' + mapId + '/json', true);
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xhr.send(data);
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},
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replacePlaceIdsToReal: function (addedPlaces) {
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for (var i = 0; i < addedPlaces.length; ++i) {
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var tempId = addedPlaces[i].tempId;
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var placeId = addedPlaces[i].id;
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places[tempId].id = placeId;
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}
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}
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};
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var IconCollection = {
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iconGreen: 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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iconRed: L.icon({
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iconUrl: '/static/img/markers/marker-red.svg',
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iconSize: [24, 32],
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iconAnchor: [12, 32]
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}),
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iconBlue: 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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};
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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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MapEditor.map.on('click', function (e) {
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var marker = L.marker(e.latlng, {
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icon: IconCollection.iconBlue,
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zIndexOffset: 2000
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})
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.addTo(MapEditor.map)
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.on('click', function () {
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MapEditor.select(this);
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});
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MapEditor.select(marker);
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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 placeId in places) {
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if (!places.hasOwnProperty(placeId)) {
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continue;
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}
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var place = places[placeId];
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var marker = L.marker({ lat: place.lat, lng: place.lng }, {
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icon: place.noPano ? IconCollection.iconRed : IconCollection.iconGreen,
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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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MapEditor.select(this);
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});
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marker.placeId = place.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('mapName').onclick = function (e) {
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e.preventDefault();
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var metadata = document.getElementById('metadata');
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if (metadata.style.visibility === 'visible') {
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metadata.style.visibility = 'hidden';
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} else {
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metadata.style.visibility = 'visible';
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document.getElementById('metadataForm').elements.name.select();
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}
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};
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document.getElementById('metadataForm').onsubmit = function (e) {
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e.preventDefault();
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MapEditor.editMetadata();
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};
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document.getElementById('closeMetadataButton').onclick = function () {
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document.getElementById('metadata').style.visibility = 'hidden';
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};
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document.getElementById('saveButton').onclick = function () {
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MapEditor.saveMap();
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};
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document.getElementById('applyButton').onclick = function () {
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MapEditor.applyPlace();
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};
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document.getElementById('closeButton').onclick = function () {
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MapEditor.closePlace();
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};
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document.getElementById('deleteButton').onclick = function () {
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MapEditor.deletePlace();
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};
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})();
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