organised Leaflet map and Google Maps into wrappers

public/static/js/map_editor.js

@@ -7,7 +7,6 @@
             description: null
         },
         map: null,
-        markers: null,
         panorama: null,
         selectedMarker: null,
         added: {},
@@ -124,10 +123,7 @@
             MapEditor.panorama.setVisible(false);
 
             if (marker.placeId) {
-                MapEditor.markers.removeLayer(MapEditor.selectedMarker);
+                MapEditor.map.changeMarkerIcon(marker, MapEditor.map.iconCollection.iconBlue);
-                MapEditor.map.addLayer(MapEditor.selectedMarker);
-                marker.setIcon(IconCollection.iconBlue);
-                marker.setZIndexOffset(2000);
 
                 document.getElementById('deleteButton').style.display = 'block';
 
@@ -165,13 +161,13 @@
             var placeId = MapEditor.selectedMarker.placeId
 
             if (places[placeId].id && !del) {
-                MapEditor.map.removeLayer(MapEditor.selectedMarker);
+                MapEditor.map.changeMarkerIcon(
-                MapEditor.markers.addLayer(MapEditor.selectedMarker);
+                    MapEditor.selectedMarker,
-                MapEditor.selectedMarker.setIcon(places[placeId].noPano ? IconCollection.iconRed : IconCollection.iconGreen);
+                    places[placeId].noPano ? MapEditor.map.iconCollection.iconRed : MapEditor.map.iconCollection.iconGreen
-                MapEditor.selectedMarker.setZIndexOffset(1000);
+                );
             } else {
                 delete places[placeId];
-                MapEditor.map.removeLayer(MapEditor.selectedMarker);
+                MapEditor.map.removeMarker(MapEditor.selectedMarker);
             }
 
             document.getElementById('deleteButton').style.display = 'none';
@@ -310,42 +306,9 @@
                 var placeId = addedPlaces[i].id;
                 places[tempId].id = placeId;
             }
-        },
-
-        // 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: IconCollection.iconBlue,
-                zIndexOffset: 2000
-            })
-                .addTo(MapEditor.map)
-                .on('click', function () {
-                    MapEditor.select(this);
-                });
-
-            MapEditor.select(marker);
         }
     };
 
-    var 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]
-        }),
-    };
-
     var Util = {
         getHighResData: function () {
             if (window.devicePixelRatio >= 4) {
@@ -384,52 +347,243 @@
         }
     };
 
-    MapEditor.map = L.map('map', {
+    var LMapWrapper = {
-        zoomControl: false
+        map: null,
-    });
+        markers: 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]
+            })
+        },
 
-    MapEditor.map.on('click', function (e) {
+        init: function (divId, places) {
-        MapEditor.placeMarker(e.latlng);
+            LMapWrapper.map = L.map('map', {
-    });
+                zoomControl: false
+            });
 
-    var highResData = Util.getHighResData();
+            LMapWrapper.map.on('click', function (e) {
+                LMapWrapper.placeMarker(e.latlng);
+            });
 
-    L.tileLayer(tileUrl, {
+            var highResData = Util.getHighResData();
-        attribution: tileAttribution,
-        subdomains: '1234',
-        ppi: highResData.ppi,
-        tileSize: highResData.tileSize,
-        zoomOffset: highResData.zoomOffset,
-        minZoom: highResData.minZoom,
-        maxZoom: highResData.maxZoom
-    }).addTo(MapEditor.map);
 
-    MapEditor.map.fitBounds(L.latLngBounds({ lat: mapBounds.south, lng: mapBounds.west }, { lat: mapBounds.north, lng: mapBounds.east }));
+            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);
 
-    MapEditor.markers = L.markerClusterGroup({
+            LMapWrapper.map.fitBounds(L.latLngBounds({ lat: mapBounds.south, lng: mapBounds.west }, { lat: mapBounds.north, lng: mapBounds.east }));
-        maxClusterRadius: 50
-    });
 
-    for (var placeId in places) {
+            LMapWrapper.loadMarkers(places);
-        if (!places.hasOwnProperty(placeId)) {
+        },
-            continue;
+
+        loadMarkers: function (places) {
+
+            LMapWrapper.markers = L.markerClusterGroup({
+                maxClusterRadius: 50
+            });
+
+            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 = place.id;
+            }
+
+            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.map)
+                .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) {
+            LMapWrapper.markers.removeLayer(marker);
+            LMapWrapper.map.addLayer(marker);
+            marker.setIcon(icon);
+            marker.setZIndexOffset(2000);
+        },
+
+        removeMarker: function (marker) {
+            LMapWrapper.map.removeLayer(marker);
         }
+    };
 
-        var place = places[placeId];
+    var GMapWrapper = {
+        map: null,
+        markers: 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
+            }
+        },
 
-        var marker = L.marker({ lat: place.lat, lng: place.lng }, {
+        init: function (divId, places) {
-            icon: place.noPano ? IconCollection.iconRed : IconCollection.iconGreen,
+            GMapWrapper.map = new google.maps.Map(document.getElementById(divId), {
-            zIndexOffset: 1000
+                center: { lat: 48.2207779, lng: 16.3098489 },
-        })
+                zoom: 2,
-            .addTo(MapEditor.markers)
+                fullscreenControl: false,
-            .on('click', function () {
+                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);
+        },
+
+        loadMarkers: function (places) {
+            GMapWrapper.markers = new MarkerClusterer(GMapWrapper.map, [], { 
+                imagePath: STATIC_ROOT + '/img/markers/m',
+                imageExtension: 'png?rev' + REVISION
+            });
+
+            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 = place.id;
+
+                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);
             });
 
-        marker.placeId = place.id;
+            GMapWrapper.markers.addMarker(marker);
-    }
 
-    MapEditor.map.addLayer(MapEditor.markers);
+            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('map', places);
 
     MapEditor.panorama = new google.maps.StreetViewPanorama(document.getElementById('panorama'), {
         // switch off fullscreenControl because positioning doesn't work
@@ -478,7 +632,7 @@
         var coordinates = Util.extractCoordinates(coordinatesStr);
 
         if (coordinates.valid) {
-            MapEditor.placeMarker(coordinates.latlng);
+            MapEditor.map.placeMarker(coordinates.latlng);
         }
     };
 
@@ -491,7 +645,7 @@
             jumpButton.disabled = false;
 
             if (e.key == 'Enter') {
-                MapEditor.placeMarker(coordinates.latlng);
+                MapEditor.map.placeMarker(coordinates.latlng);
             }
         }
         else {

views/admin/map_editor.php

@@ -6,6 +6,7 @@
 @js(node_modules/leaflet/dist/leaflet.js)
 @js(node_modules/leaflet.markercluster/dist/leaflet.markercluster.js)
 @js(https://maps.googleapis.com/maps/api/js?key=<?= $_ENV['GOOGLE_MAPS_JS_API_KEY'] ?>)
+@js(https://unpkg.com/@googlemaps/markerclustererplus/dist/index.min.js)
 @js(js/map_editor.js)
 
 @extends(templates/layout_full)