Merge branch 'pull/5556'

[rails.git] / app / assets / javascripts / leaflet.map.js

diff --git a/app/assets/javascripts/leaflet.map.js b/app/assets/javascripts/leaflet.map.js
index 78f43b73a0b7d180eb9288664828db223059ecf2..99d5a60503328074457a0921e2000428e57907a3 100644 (file)
--- a/app/assets/javascripts/leaflet.map.js
+++ b/app/assets/javascripts/leaflet.map.js
@@ -20,17 +20,29 @@ L.OSM.Map = L.Map.extend({
     for (const layerDefinition of OSM.LAYER_DEFINITIONS) {
       if (layerDefinition.apiKeyId && !OSM[layerDefinition.apiKeyId]) continue;
 
-      const layerOptions = {
-        attribution: makeAttribution(layerDefinition.credit),
-        code: layerDefinition.code,
-        keyid: layerDefinition.keyId,
-        name: I18n.t(`javascripts.map.base.${layerDefinition.nameId}`)
-      };
-      if (layerDefinition.apiKeyId) {
-        layerOptions.apikey = OSM[layerDefinition.apiKeyId];
+      let layerConstructor = L.OSM.TileLayer;
+      const layerOptions = {};
+
+      for (const [property, value] of Object.entries(layerDefinition)) {
+        if (property === "credit") {
+          layerOptions.attribution = makeAttribution(value);
+        } else if (property === "nameId") {
+          layerOptions.name = I18n.t(`javascripts.map.base.${value}`);
+        } else if (property === "apiKeyId") {
+          layerOptions.apikey = OSM[value];
+        } else if (property === "leafletOsmId") {
+          layerConstructor = L.OSM[value];
+        } else if (property === "leafletOsmDarkId" && OSM.isDarkMap() && L.OSM[value]) {
+          layerConstructor = L.OSM[value];
+        } else {
+          layerOptions[property] = value;
+        }
       }
 
-      const layer = new L.OSM[layerDefinition.leafletOsmId](layerOptions);
+      const layer = new layerConstructor(layerOptions);
+      layer.on("add", () => {
+        this.fire("baselayerchange", { layer: layer });
+      });
       this.baseLayers.push(layer);
     }
 
@@ -44,8 +56,14 @@ L.OSM.Map = L.Map.extend({
       pane: "overlayPane",
       code: "G"
     });
+    this.gpsLayer.on("add", () => {
+      this.fire("overlayadd", { layer: this.gpsLayer });
+    }).on("remove", () => {
+      this.fire("overlayremove", { layer: this.gpsLayer });
+    });
+
 
-    this.on("layeradd", function (event) {
+    this.on("baselayerchange", function (event) {
       if (this.baseLayers.indexOf(event.layer) >= 0) {
         this.setMaxZoom(event.layer.options.maxZoom);
       }
@@ -100,14 +118,18 @@ L.OSM.Map = L.Map.extend({
     var layers = layerParam || "M",
         layersAdded = "";
 
-    for (var i = this.baseLayers.length - 1; i >= 0; i--) {
+    for (let i = this.baseLayers.length - 1; i >= 0; i--) {
+      if (layers.indexOf(this.baseLayers[i].options.code) === -1) {
+        this.removeLayer(this.baseLayers[i]);
+      }
+    }
+
+    for (let i = this.baseLayers.length - 1; i >= 0; i--) {
       if (layers.indexOf(this.baseLayers[i].options.code) >= 0) {
         this.addLayer(this.baseLayers[i]);
         layersAdded = layersAdded + this.baseLayers[i].options.code;
       } else if (i === 0 && layersAdded === "") {
         this.addLayer(this.baseLayers[i]);
-      } else {
-        this.removeLayer(this.baseLayers[i]);
       }
     }
   },
@@ -123,11 +145,14 @@ L.OSM.Map = L.Map.extend({
   },
 
   getMapBaseLayerId: function () {
-    var baseLayerId;
-    this.eachLayer(function (layer) {
-      if (layer.options && layer.options.keyid) baseLayerId = layer.options.keyid;
-    });
-    return baseLayerId;
+    const layer = this.getMapBaseLayer();
+    if (layer) return layer.options.layerId;
+  },
+
+  getMapBaseLayer: function () {
+    for (const layer of this.baseLayers) {
+      if (this.hasLayer(layer)) return layer;
+    }
   },
 
   getUrl: function (marker) {
@@ -257,7 +282,7 @@ L.OSM.Map = L.Map.extend({
 
     this.removeObject();
 
-    if (object.type === "note") {
+    if (object.type === "note" || object.type === "changeset") {
       this._objectLoader = {
         abort: function () {}
       };
@@ -265,18 +290,28 @@ L.OSM.Map = L.Map.extend({
       this._object = object;
       this._objectLayer = L.featureGroup().addTo(this);
 
-      L.circleMarker(object.latLng, haloStyle).addTo(this._objectLayer);
+      if (object.type === "note") {
+        L.circleMarker(object.latLng, haloStyle).addTo(this._objectLayer);
 
-      if (object.icon) {
-        L.marker(object.latLng, {
-          icon: object.icon,
-          opacity: 1,
-          interactive: true
-        }).addTo(this._objectLayer);
+        if (object.icon) {
+          L.marker(object.latLng, {
+            icon: object.icon,
+            opacity: 1,
+            interactive: true
+          }).addTo(this._objectLayer);
+        }
+      } else if (object.type === "changeset") {
+        if (object.bbox) {
+          L.rectangle([
+            [object.bbox.minlat, object.bbox.minlon],
+            [object.bbox.maxlat, object.bbox.maxlon]
+          ], changesetStyle).addTo(this._objectLayer);
+        }
       }
 
       if (callback) callback(this._objectLayer.getBounds());
-    } else { // element or changeset handled by L.OSM.DataLayer
+      this.fire("overlayadd", { layer: this._objectLayer });
+    } else { // element handled by L.OSM.DataLayer
       var map = this;
       this._objectLoader = $.ajax({
         url: OSM.apiUrl(object),
@@ -293,13 +328,11 @@ L.OSM.Map = L.Map.extend({
             }
           });
 
-          map._objectLayer.interestingNode = function (node, ways, relations) {
+          map._objectLayer.interestingNode = function (node, wayNodes, relationNodes) {
             if (object.type === "node") {
               return true;
             } else if (object.type === "relation") {
-              for (var i = 0; i < relations.length; i++) {
-                if (relations[i].members.indexOf(node) !== -1) return true;
-              }
+              return Boolean(relationNodes[node.id]);
             } else {
               return false;
             }
@@ -309,6 +342,7 @@ L.OSM.Map = L.Map.extend({
           map._objectLayer.addTo(map);
 
           if (callback) callback(map._objectLayer.getBounds());
+          map.fire("overlayadd", { layer: map._objectLayer });
         }
       });
     }
@@ -318,6 +352,7 @@ L.OSM.Map = L.Map.extend({
     this._object = null;
     if (this._objectLoader) this._objectLoader.abort();
     if (this._objectLayer) this.removeLayer(this._objectLayer);
+    this.fire("overlayremove", { layer: this._objectLayer });
   },
 
   getState: function () {
@@ -369,6 +404,14 @@ L.extend(L.Icon.Default.prototype, {
   }
 });
 
+OSM.isDarkMap = function () {
+  var mapTheme = $("body").attr("data-map-theme");
+  if (mapTheme) return mapTheme === "dark";
+  var siteTheme = $("html").attr("data-bs-theme");
+  if (siteTheme) return siteTheme === "dark";
+  return window.matchMedia("(prefers-color-scheme: dark)").matches;
+};
+
 OSM.getUserIcon = function (url) {
   return L.icon({
     iconUrl: url || OSM.MARKER_RED,