mapguesser/public/static/js/map_editor.js

701 lines
24 KiB
JavaScript

'use strict';
(function () {
var MapEditor = {
metadata: {
name: null,
description: null
},
map: null,
panorama: null,
selectedMarker: null,
added: {},
edited: {},
deleted: {},
editMetadata: function () {
var form = document.getElementById('metadataForm');
MapEditor.metadata.name = form.elements.name.value;
MapEditor.metadata.description = form.elements.description.value;
document.getElementById('mapName').innerHTML = form.elements.name.value ? form.elements.name.value : '[unnamed map]';
MapGuesser.hideModal();
document.getElementById('saveButton').disabled = false;
},
getPlace: function (placeId, marker) {
MapGuesser.httpRequest('GET', '/admin/place.json/' + placeId, function () {
document.getElementById('loading').style.visibility = 'hidden';
if (!this.response.panoId) {
document.getElementById('noPano').style.visibility = 'visible';
places[marker.placeId].panoId = -1;
places[marker.placeId].noPano = true;
return;
}
places[marker.placeId].panoId = this.response.panoId;
places[marker.placeId].noPano = false;
MapEditor.loadPano(this.response.panoId, places[marker.placeId].pov);
});
},
loadPano: function (panoId, pov) {
MapEditor.panorama.setVisible(true);
MapEditor.panorama.setPov({ heading: pov.heading, pitch: pov.pitch });
MapEditor.panorama.setZoom(pov.zoom);
MapEditor.panorama.setPano(panoId);
},
loadPanoForNewPlace: function (panoLocationData) {
var placeId = MapEditor.selectedMarker.placeId;
if (!panoLocationData) {
places[placeId].panoId = -1;
places[placeId].noPano = true;
document.getElementById('noPano').style.visibility = 'visible';
return;
}
var latLng = panoLocationData.latLng;
places[placeId].panoId = panoLocationData.pano;
places[placeId].lat = latLng.lat();
places[placeId].lng = latLng.lng();
MapEditor.selectedMarker.setLatLng({ lat: places[placeId].lat, lng: places[placeId].lng });
MapEditor.map.panTo(MapEditor.selectedMarker.getLatLng());
MapEditor.panorama.setVisible(true);
MapEditor.panorama.setPov({ heading: 0.0, pitch: 0.0 });
MapEditor.panorama.setZoom(0.0);
MapEditor.panorama.setPano(panoLocationData.pano);
},
requestPanoData: function (location, canBeIndoor) {
var sv = new google.maps.StreetViewService();
sv.getPanorama({
location: location,
preference: google.maps.StreetViewPreference.NEAREST,
radius: 100,
source: canBeIndoor ? google.maps.StreetViewSource.DEFAULT : google.maps.StreetViewSource.OUTDOOR
}, function (data, status) {
var panoLocationData = status === google.maps.StreetViewStatus.OK ? data.location : null;
if (panoLocationData === null && !canBeIndoor) {
MapEditor.requestPanoData(location, true);
return;
}
document.getElementById('loading').style.visibility = 'hidden';
MapEditor.loadPanoForNewPlace(panoLocationData);
});
},
select: function (marker) {
if (MapEditor.selectedMarker === marker) {
MapEditor.closePlace();
return;
}
document.getElementById('map').classList.add('selected');
document.getElementById('control').classList.add('selected');
document.getElementById('noPano').style.visibility = 'hidden';
document.getElementById('panorama').style.visibility = 'visible';
document.getElementById('placeControl').style.visibility = 'visible';
MapEditor.resetSelected();
MapEditor.selectedMarker = marker;
MapEditor.map.invalidateSize(true);
MapEditor.map.panTo(marker.getLatLng());
MapEditor.panorama.setVisible(false);
if (marker.placeId) {
MapEditor.map.changeMarkerIcon(marker, MapEditor.map.iconCollection.iconBlue);
document.getElementById('deleteButton').style.display = 'block';
if (places[marker.placeId].panoId) {
if (places[marker.placeId].panoId === -1) {
document.getElementById('noPano').style.visibility = 'visible';
} else {
MapEditor.loadPano(places[marker.placeId].panoId, places[marker.placeId].pov);
}
return;
}
document.getElementById('loading').style.visibility = 'visible';
MapEditor.getPlace(marker.placeId, marker);
} else {
marker.placeId = 'new_' + new Date().getTime();
var latLng = marker.getLatLng();
places[marker.placeId] = { id: null, lat: latLng.lat, lng: latLng.lng, panoId: null, pov: { heading: 0.0, pitch: 0.0, zoom: 0 }, noPano: false };
document.getElementById('loading').style.visibility = 'visible';
MapEditor.requestPanoData(latLng);
}
},
resetSelected: function (del) {
if (!MapEditor.selectedMarker) {
return;
}
var placeId = MapEditor.selectedMarker.placeId
if (places[placeId].id && !del) {
MapEditor.map.changeMarkerIcon(
MapEditor.selectedMarker,
places[placeId].noPano ? MapEditor.map.iconCollection.iconRed : MapEditor.map.iconCollection.iconGreen
);
} else {
delete places[placeId];
MapEditor.map.removeMarker(MapEditor.selectedMarker);
}
document.getElementById('deleteButton').style.display = 'none';
},
applyPlace: function () {
var placeId = MapEditor.selectedMarker.placeId;
if (!places[placeId].noPano) {
var latLng = MapEditor.panorama.getPosition();
var pov = MapEditor.panorama.getPov();
var zoom = MapEditor.panorama.getZoom();
places[placeId].lat = latLng.lat();
places[placeId].lng = latLng.lng();
places[placeId].panoId = MapEditor.panorama.getPano();
places[placeId].pov = { heading: pov.heading, pitch: pov.pitch, zoom: zoom };
}
if (!places[placeId].id) {
places[placeId].id = placeId;
MapEditor.added[placeId] = places[placeId];
document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
document.getElementById('deleteButton').style.display = 'block';
} else {
if (!MapEditor.added[placeId]) {
MapEditor.edited[placeId] = places[placeId];
document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
} else {
MapEditor.added[placeId] = places[placeId];
}
}
MapEditor.selectedMarker.setLatLng({ lat: places[placeId].lat, lng: places[placeId].lng });
document.getElementById('saveButton').disabled = false;
},
closePlace: function (del) {
document.getElementById('map').classList.remove('selected');
document.getElementById('control').classList.remove('selected');
document.getElementById('noPano').style.visibility = 'hidden';
document.getElementById('panorama').style.visibility = 'hidden';
document.getElementById('placeControl').style.visibility = 'hidden';
MapEditor.resetSelected(del);
MapEditor.selectedMarker = null;
MapEditor.map.invalidateSize(true);
},
deletePlace: function () {
var placeId = MapEditor.selectedMarker.placeId;
if (places[placeId].id && !MapEditor.added[placeId]) {
MapEditor.deleted[placeId] = places[placeId];
document.getElementById('deleted').innerHTML = String(Object.keys(MapEditor.deleted).length);
}
MapEditor.closePlace(true);
delete MapEditor.added[placeId];
delete MapEditor.edited[placeId];
delete places[placeId];
document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
document.getElementById('saveButton').disabled = false;
},
saveMap: function () {
document.getElementById('loading').style.visibility = 'visible';
var data = new FormData();
if (MapEditor.metadata.name !== null) {
data.append('name', MapEditor.metadata.name);
}
if (MapEditor.metadata.description !== null) {
data.append('description', MapEditor.metadata.description);
}
for (var placeId in MapEditor.added) {
if (!MapEditor.added.hasOwnProperty(placeId)) {
continue;
}
data.append('added[]', JSON.stringify(MapEditor.added[placeId]));
}
for (var placeId in MapEditor.edited) {
if (!MapEditor.edited.hasOwnProperty(placeId)) {
continue;
}
data.append('edited[]', JSON.stringify(MapEditor.edited[placeId]));
}
for (var placeId in MapEditor.deleted) {
if (!MapEditor.deleted.hasOwnProperty(placeId)) {
continue;
}
data.append('deleted[]', JSON.stringify(MapEditor.deleted[placeId]));
}
MapGuesser.httpRequest('POST', '/admin/saveMap/' + mapId + '/json', function () {
document.getElementById('loading').style.visibility = 'hidden';
if (this.response.error) {
//TODO: handle this error
return;
}
MapEditor.replacePlaceIdsToReal(this.response.added);
if (mapId === 0) {
mapId = this.response.mapId;
window.history.replaceState(null, '', '/admin/mapEditor/' + mapId);
}
MapEditor.added = {};
MapEditor.edited = {};
MapEditor.deleted = {};
document.getElementById('added').innerHTML = '0';
document.getElementById('edited').innerHTML = '0';
document.getElementById('deleted').innerHTML = '0';
document.getElementById('saveButton').disabled = true;
}, data);
},
replacePlaceIdsToReal: function (addedPlaces) {
for (var i = 0; i < addedPlaces.length; ++i) {
var tempId = addedPlaces[i].tempId;
var placeId = addedPlaces[i].id;
places[tempId].id = placeId;
}
}
};
var Util = {
getHighResData: function () {
if (window.devicePixelRatio >= 4) {
return { ppi: 320, tileSize: 128, zoomOffset: 1, minZoom: 0, maxZoom: 18 };
} else if (window.devicePixelRatio >= 2) {
return { ppi: 250, tileSize: 256, zoomOffset: 0, minZoom: 1, maxZoom: 19 };
} else {
return { ppi: 72, tileSize: 512, zoomOffset: -1, minZoom: 2, maxZoom: 20 };
}
},
extractCoordinates: function (coordinatesStr) {
var coordinates = { valid: false, latlng: { lat: 0., lng: 0. } };
var delimiters = [',', ' ', ';'];
coordinatesStr = coordinatesStr.trim();
if (coordinatesStr.length == 0) {
return coordinates;
}
for (var delimiter of delimiters) {
if (coordinatesStr.indexOf(delimiter) != -1) {
var coordinatesArr = coordinatesStr.split(delimiter);
coordinates.latlng.lat = parseFloat(coordinatesArr[0]);
coordinates.latlng.lng = parseFloat(coordinatesArr[1]);
if (!isNaN(coordinates.latlng.lat) && !isNaN(coordinates.latlng.lng)) {
coordinates.valid = true;
return coordinates;
}
}
}
return coordinates;
}
};
var LMapWrapper = {
map: null,
markers: null,
divId: null,
iconCollection: {
iconGreen: L.icon({
iconUrl: STATIC_ROOT + '/img/markers/marker-green.svg?rev' + REVISION,
iconSize: [24, 32],
iconAnchor: [12, 32]
}),
iconRed: L.icon({
iconUrl: STATIC_ROOT + '/img/markers/marker-red.svg?rev=' + REVISION,
iconSize: [24, 32],
iconAnchor: [12, 32]
}),
iconBlue: L.icon({
iconUrl: STATIC_ROOT + '/img/markers/marker-blue.svg?rev=' + REVISION,
iconSize: [24, 32],
iconAnchor: [12, 32]
})
},
init: function (divId, places) {
document.getElementById(divId).style.display = "block";
if(!LMapWrapper.map) {
LMapWrapper.divId = divId;
LMapWrapper.map = L.map(LMapWrapper.divId, {
zoomControl: false
});
LMapWrapper.map.on('click', function (e) {
LMapWrapper.placeMarker(e.latlng);
});
var highResData = Util.getHighResData();
L.tileLayer(tileUrl, {
attribution: tileAttribution,
subdomains: '1234',
ppi: highResData.ppi,
tileSize: highResData.tileSize,
zoomOffset: highResData.zoomOffset,
minZoom: highResData.minZoom,
maxZoom: highResData.maxZoom
}).addTo(LMapWrapper.map);
LMapWrapper.map.fitBounds(L.latLngBounds({ lat: mapBounds.south, lng: mapBounds.west }, { lat: mapBounds.north, lng: mapBounds.east }));
}
LMapWrapper.loadMarkers(places);
},
hide: function() {
document.getElementById(LMapWrapper.divId).style.display = 'none';
},
loadMarkers: function (places) {
if(!LMapWrapper.markers) {
LMapWrapper.markers = L.markerClusterGroup({
maxClusterRadius: 50
});
} else {
LMapWrapper.markers.clearLayers();
}
for (var placeId in places) {
if (!places.hasOwnProperty(placeId)) {
continue;
}
var place = places[placeId];
var marker = L.marker({ lat: place.lat, lng: place.lng }, {
icon: place.noPano ? LMapWrapper.iconCollection.iconRed : LMapWrapper.iconCollection.iconGreen,
zIndexOffset: 1000
})
.addTo(LMapWrapper.markers)
.on('click', function () {
MapEditor.select(this);
});
marker.placeId = placeId;
}
LMapWrapper.map.addLayer(LMapWrapper.markers);
},
// TODO: check whether marker is already existing on the map for the coordinates
// or alternatively block saving for matching coordinates
placeMarker: function (latLng) {
var marker = L.marker(latLng, {
icon: LMapWrapper.iconCollection.iconBlue,
zIndexOffset: 2000
})
.addTo(LMapWrapper.markers)
.on('click', function () {
MapEditor.select(this);
});
MapEditor.select(marker);
},
panTo: function (latLng) {
LMapWrapper.map.panTo(latLng);
},
invalidateSize: function (invalid) {
LMapWrapper.map.invalidateSize(invalid);
},
changeMarkerIcon: function (marker, icon) {
marker.setIcon(icon);
marker.setZIndexOffset(2000);
},
removeMarker: function (marker) {
LMapWrapper.markers.removeLayer(marker);
}
};
var GMapWrapper = {
map: null,
markers: null,
divId: null,
iconCollection: {
iconGreen: {
url: STATIC_ROOT + '/img/markers/marker-green.svg?rev' + REVISION,
scaledSize: new google.maps.Size(24, 32), // scaled size
origin: new google.maps.Point(0, 0), // origin
anchor: new google.maps.Point(12, 32) // anchor
},
iconRed: {
url: STATIC_ROOT + '/img/markers/marker-red.svg?rev' + REVISION,
scaledSize: new google.maps.Size(24, 32), // scaled size
origin: new google.maps.Point(0, 0), // origin
anchor: new google.maps.Point(12, 32) // anchor
},
iconBlue: {
url: STATIC_ROOT + '/img/markers/marker-blue.svg?rev' + REVISION,
scaledSize: new google.maps.Size(24, 32), // scaled size
origin: new google.maps.Point(0, 0), // origin
anchor: new google.maps.Point(12, 32) // anchor
}
},
init: function (divId, places) {
document.getElementById(divId).style.display = "block";
if(!GMapWrapper.map) {
GMapWrapper.divId = divId;
GMapWrapper.map = new google.maps.Map(document.getElementById(GMapWrapper.divId), {
center: { lat: 0., lng: 0. },
zoom: 2,
fullscreenControl: false,
zoomControl: true,
zoomControlOptions: {
position: google.maps.ControlPosition.LEFT_BOTTOM
},
streetViewControl: true,
streetViewControlOptions: {
position: google.maps.ControlPosition.LEFT_BOTTOM
},
draggableCursor: 'crosshair'
});
GMapWrapper.map.addListener('click', function (mapsMouseEvent) {
GMapWrapper.placeMarker({
lat: mapsMouseEvent.latLng.lat(),
lng: mapsMouseEvent.latLng.lng()
});
});
}
GMapWrapper.loadMarkers(places);
GMapWrapper.loaded = true;
},
hide: function() {
document.getElementById(GMapWrapper.divId).style.display = 'none';
},
loadMarkers: function (places) {
if(!GMapWrapper.markers) {
GMapWrapper.markers = new MarkerClusterer(GMapWrapper.map, [], {
imagePath: STATIC_ROOT + '/img/markers/m',
imageExtension: 'png?rev' + REVISION
});
} else {
GMapWrapper.markers.clearMarkers();
}
for (var placeId in places) {
if (!places.hasOwnProperty(placeId)) {
continue;
}
var place = places[placeId];
var marker = new google.maps.Marker({
position: {
lat: place.lat,
lng: place.lng
},
icon: place.noPano ? GMapWrapper.iconCollection.iconRed : GMapWrapper.iconCollection.iconGreen
});
marker.getLatLng = function () { return { lat: this.getPosition().lat(), lng: this.getPosition().lng() } };
marker.setLatLng = function (coords) { this.setPosition(coords) };
marker.addListener('click', function () {
MapEditor.select(this);
});
marker.placeId = placeId;
GMapWrapper.markers.addMarker(marker);
}
},
// TODO: check whether marker is already existing on the map for the coordinates
// or alternatively block saving for matching coordinates
placeMarker: function (latLng) {
var marker = new google.maps.Marker({
map: GMapWrapper.map,
position: latLng,
icon: GMapWrapper.iconCollection.iconBlue,
});
marker.getLatLng = function () { return { lat: this.getPosition().lat(), lng: this.getPosition().lng() } };
marker.setLatLng = function (coords) { this.setPosition(coords) };
marker.addListener('click', function () {
MapEditor.select(this);
});
GMapWrapper.markers.addMarker(marker);
MapEditor.select(marker);
},
panTo: function (latLng) {
GMapWrapper.map.panTo(latLng);
},
invalidateSize: function (invalid) {
if (invalid) {
google.maps.event.trigger(GMapWrapper.map, 'resize');
}
},
changeMarkerIcon: function (marker, icon) {
marker.setIcon(icon);
},
removeMarker: function (marker) {
GMapWrapper.markers.removeMarker(marker);
}
};
// MapEditor.map = LMapWrapper;
MapEditor.map = GMapWrapper;
MapEditor.map.init('gmap', places);
MapEditor.panorama = new google.maps.StreetViewPanorama(document.getElementById('panorama'), {
// switch off fullscreenControl because positioning doesn't work
fullscreenControl: false,
fullscreenControlOptions: {
position: google.maps.ControlPosition.LEFT_TOP
},
motionTracking: false
});
document.getElementById('mapName').onclick = function (e) {
e.preventDefault();
MapGuesser.showModal('metadata');
document.getElementById('metadataForm').elements.name.select();
};
document.getElementById('metadataForm').onsubmit = function (e) {
e.preventDefault();
MapEditor.editMetadata();
};
document.getElementById('closeMetadataButton').onclick = function () {
MapGuesser.hideModal();
};
document.getElementById('saveButton').onclick = function () {
MapEditor.saveMap();
};
document.getElementById('applyButton').onclick = function () {
MapEditor.applyPlace();
};
document.getElementById('closeButton').onclick = function () {
MapEditor.closePlace();
};
document.getElementById('deleteButton').onclick = function () {
MapEditor.deletePlace();
};
document.getElementById('jumpButton').onclick = function (e) {
var coordinatesStr = document.getElementById("jumpCoordinates").value;
var coordinates = Util.extractCoordinates(coordinatesStr);
if (coordinates.valid) {
MapEditor.map.placeMarker(coordinates.latlng);
}
};
document.getElementById('jumpCoordinates').onkeyup = function (e) {
var coordinatesStr = document.getElementById("jumpCoordinates").value;
var coordinates = Util.extractCoordinates(coordinatesStr);
var jumpButton = document.getElementById("jumpButton");
if (coordinates.valid) {
jumpButton.disabled = false;
if (e.key == 'Enter') {
MapEditor.map.placeMarker(coordinates.latlng);
}
}
else {
jumpButton.disabled = true;
}
};
document.getElementById('mapSelector').onclick = function() {
MapEditor.closePlace();
MapEditor.map.hide();
if(MapEditor.map === GMapWrapper) {
MapEditor.map = LMapWrapper;
MapEditor.map.init('lmap', places);
} else {
MapEditor.map = GMapWrapper;
MapEditor.map.init('gmap', places);
}
}
})();