Customized PlaceListView to provide data for map rendering.

lostplaces/lostplaces_app/static/maps/ol.css.map

@@ -0,0 +1 @@
+{"version":3,"sources":["src/ol/ol.css"],"names":[],"mappings":"AAAA,QACE,WAAY,WACZ,cAAe,IACf,OAAQ,IAAI,MAAM,KAGpB,mBACE,IAAK,IACL,MAAO,IACP,SAAU,SAGZ,eACE,WAAY,kBACZ,cAAe,IACf,OAAQ,IACR,KAAM,IACN,QAAS,IACT,SAAU,SAEZ,qBACE,OAAQ,IAAI,MAAM,KAClB,WAAY,KACZ,MAAO,KACP,UAAW,KACX,WAAY,OACZ,OAAQ,IACR,YAAa,QAAQ,CAAE,MACvB,WAAY,IAAI,KAElB,cACE,SAAU,SACV,OAAQ,IACR,KAAM,IAER,sBACE,MAAO,IACP,OAAQ,KACR,iBAAkB,KAClB,MAAO,MACP,QAAS,GAEX,oBACE,SAAU,SACV,OAAQ,KACR,UAAW,KACX,QAAS,GACT,MAAO,KACP,YAAa,KAAK,EAAE,IAAO,CAAE,EAAE,IAAI,IAAO,CAAE,IAAI,EAAE,IAAO,CAAE,EAAE,KAAK,KAEpE,eACE,SAAU,SACV,UAAW,KACX,WAAY,OACZ,OAAQ,KACR,MAAO,KACP,YAAa,KAAK,EAAE,IAAO,CAAE,EAAE,IAAI,IAAO,CAAE,IAAI,EAAE,IAAO,CAAE,EAAE,KAAK,KAEpE,oBACE,SAAU,SACV,OAAQ,KACR,QAAS,EACT,OAAQ,IAAI,MAAM,KAGpB,gBACE,QAAS,KAEG,iBAAd,aACE,sBAAuB,KACvB,oBAAqB,KACrB,iBAAkB,KAClB,gBAAiB,KACjB,YAAa,KACb,4BAA6B,YAE/B,qBAAsB,+BACpB,eAAgB,KAEQ,iCAA1B,uBACE,eAAgB,KAElB,eACE,sBAAuB,QACvB,oBAAqB,KACrB,iBAAkB,KAClB,gBAAiB,KACjB,YAAa,KAEf,aACE,OAAQ,iBACR,OAAQ,cACR,OAAQ,SAEV,SACE,OAAQ,KACR,OAAQ,aACR,OAAQ,UACR,OAAQ,KAEV,YACE,SAAU,SACV,iBAAkB,qBAClB,cAAe,IACf,QAAS,IAEX,kBACE,iBAAkB,qBAEpB,SACE,IAAK,KACL,KAAM,KAER,WACE,IAAK,KACL,MAAO,KACP,WAAY,QAAQ,KAAK,MAAM,CAAE,WAAW,GAAG,OAEjD,qBACE,QAAS,EACT,WAAY,OACZ,WAAY,QAAQ,KAAK,MAAM,CAAE,WAAW,GAAG,OAAO,KAExD,gBACE,IAAK,QACL,KAAM,KAER,gBACE,MAAO,KACP,IAAK,KAGP,mBACE,QAAS,MACT,OAAQ,IACR,QAAS,EACT,MAAO,KACP,UAAW,OACX,YAAa,IACb,gBAAiB,KACjB,WAAY,OACZ,OAAQ,QACR,MAAO,QACP,YAAa,KACb,iBAAkB,kBAClB,OAAQ,KACR,cAAe,IAEjB,qCACE,OAAQ,KACR,QAAS,EAEX,wBACE,eAAgB,KAElB,uBACE,YAAa,MAEf,YACE,QAAS,MACT,YAAa,IACb,UAAW,MACX,YAAa,UAEf,6BACE,UAAW,MAEb,0BACE,IAAK,MAGP,yBADA,yBAEE,gBAAiB,KACjB,iBAAkB,kBAEpB,qBACE,cAAe,IAAI,IAAI,EAAE,EAE3B,sBACE,cAAe,EAAE,EAAE,IAAI,IAIzB,gBACE,WAAY,MACZ,OAAQ,KACR,MAAO,KACP,UAAW,mBAGb,mBACE,OAAQ,EACR,QAAS,EAAE,KACX,MAAO,KACP,YAAa,EAAE,EAAE,IAAI,KAEvB,mBACE,QAAS,OACT,WAAY,KAEd,0CACE,QAAS,IAEX,oBACE,WAAY,IACZ,UAAW,QACX,eAAgB,OAEE,uBAApB,mBACE,QAAS,aAEX,gCACE,QAAS,KAEX,mCACE,WAAY,qBAEd,iCACE,OAAQ,EACR,MAAO,EACP,cAAe,IAAI,EAAE,EAEvB,qCACE,WAAY,MACZ,WAAY,MAEd,wCACE,QAAS,KAGX,eACE,IAAK,MACL,KAAM,KACN,OAAQ,MAEV,sBACE,SAAU,SACV,OAAQ,KAGV,yBACE,IAAK,MAGP,gBACE,KAAM,KACN,OAAQ,KAEV,iCACE,OAAQ,EACR,KAAM,EACN,cAAe,EAAE,IAAI,EAAE,EAEzB,oCACA,uBACE,QAAS,aAEX,oCACE,OAAQ,IAAI,MAAM,QAClB,OAAQ,MACR,OAAQ,IACR,MAAO,MAET,0CACE,OAAQ,IACR,KAAM,IACN,SAAU,SAEZ,iDACA,wCACE,QAAS,KAEX,mCACE,WAAY,qBAEd,oBACE,OAAQ,IAAI,OAAO,kBAGrB,0CACE,OAAQ"}

lostplaces/lostplaces_app/static/maps/source_files_tmp.txt

@@ -2,5 +2,6 @@
 # But for now I noted the source urls down here for later reference.
 
 https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/css/ol.css
+https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/css/ol.css.map
 https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/build/ol.js
 https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/build/ol.js.map

lostplaces/lostplaces_app/templates/partials/osm_map.html

@@ -2,68 +2,68 @@
 <div id="map" class="map" style="height: 300px"></div>
     <div id="info" class="map-popup"></div>
 
-    <script type="text/javascript">
+        <script type="text/javascript">
-        var map = new ol.Map({
+            var map = new ol.Map({
-        target: 'map',
+            target: 'map',
-        layers: [
+            layers: [
-            new ol.layer.Tile({
+                new ol.layer.Tile({
-            source: new ol.source.OSM()
+                source: new ol.source.OSM()
-            }),
+                }),
-        ],
+            ],
-        view: new ol.View({
+            view: new ol.View({
-            center: ol.proj.fromLonLat([{{place_map_center|last}}, {{place_map_center|first}}]),
+                center: ol.proj.fromLonLat([{{place_map_center|last}}, {{place_map_center|first}}]),
-            zoom: 9
+                zoom: 9
-        })
-        });
-
-          var vectorSource = new ol.source.Vector({
-            features: [
-            {% for place in place_list %}
-            new ol.Feature({
-              geometry: new ol.geom.Point(
-                ol.proj.fromLonLat([{{place.longitude}},{{place.latitude}}])
-              ), 
-              url: '{% url 'place_detail' pk=place.pk %}',
-              name: '{{place.name}}'
-            }),
-            {% endfor %}
-            ]
-          });
-
-          var markerVectorLayer = new ol.layer.Vector({
-            source: vectorSource,
-            style: new ol.style.Style({
-                image: new ol.style.Icon({
-                  anchor: [0.5, 46],
-                  anchorXUnits: 'fraction',
-                  anchorYUnits: 'pixels',
-                  scale: 0.3,
-                  src: 'http://icons.iconarchive.com/icons/paomedia/small-n-flat/128/map-marker-icon.png'
-                })
             })
-          });
-          map.addLayer(markerVectorLayer);
-
-          var overlay = new ol.Overlay({
-            element: document.getElementById('info'),
-            positioning: 'bottom-left'
-          });
-          overlay.setMap(map);
-
-          map.on(['singleclick'], function(evt) {
-            var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
-              window.open(feature.get('url'), '_blank');
             });
-          });
 
-          map.on(['pointermove'], function(evt) {
+            var vectorSource = new ol.source.Vector({
-            var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
+                features: [
-              overlay.setPosition(evt.coordinate.map(element => element + 1));
+                    {% for place in place_list %}
-              overlay.getElement().innerHTML = feature.get('name');
+                        new ol.Feature({
-              return feature;
+                            geometry: new ol.geom.Point(
+                                ol.proj.fromLonLat([{{place.longitude}},{{place.latitude}}])
+                            ),
+                            url: '{% url 'place_detail' pk=place.pk %}',
+                            name: '{{place.name}}'
+                        }),
+                    {% endfor %}
+                ]
             });
-            overlay.getElement().style.display = feature ? '' : 'none';
-            document.body.style.cursor = feature ? 'pointer' : '';
-          });
 
-    </script>
+            var markerVectorLayer = new ol.layer.Vector({
+                source: vectorSource,
+                style: new ol.style.Style({
+                        image: new ol.style.Icon({
+                            anchor: [0.5, 46],
+                            anchorXUnits: 'fraction',
+                            anchorYUnits: 'pixels',
+                            scale: 0.3,
+                            src: 'http://icons.iconarchive.com/icons/paomedia/small-n-flat/128/map-marker-icon.png'
+                        })
+                })
+            });
+            map.addLayer(markerVectorLayer);
+
+            var overlay = new ol.Overlay({
+                element: document.getElementById('info'),
+                positioning: 'bottom-left'
+            });
+            overlay.setMap(map);
+
+            map.on(['singleclick'], function(evt) {
+                var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
+                    window.open(feature.get('url'), '_blank');
+                });
+            });
+
+            map.on(['pointermove'], function(evt) {
+                var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
+                    overlay.setPosition(evt.coordinate.map(element => element + 1));
+                    overlay.getElement().innerHTML = feature.get('name');
+                    return feature;
+                });
+                overlay.getElement().style.display = feature ? '' : 'none';
+                document.body.style.cursor = feature ? 'pointer' : '';
+            });
+
+        </script>

lostplaces/lostplaces_app/templates/place/place_detail.html

@@ -1,5 +1,9 @@
 {% extends 'global.html'%}
 {% load static %}
+{% block additional_head %}
+    <link rel="stylesheet" href="{% static 'maps/ol.css' %}" type="text/css">
+    <script src="{% static 'maps/ol.js' %}"></script>
+{% endblock additional_head %}
 {% load thumbnail %}
 
 {% block title %}{{place.name}}{% endblock %}
@@ -27,6 +31,7 @@
 
     <section class="LP-Section">
         <h1 class="LP-Headline">Map-Links</h1>
+        {% include 'partials/osm_map.html' %}
         <div class="LP-LinkList">
             <ul class="LP-LinkList__List">
                 <li class="LP-LinkList__Item"><a target="_blank" href="https://www.google.com/maps?q={{place.latitude}},{{place.longitude}}" class="LP-Link"><span class="LP-Text">Google Maps</span></a></li>

lostplaces/lostplaces_app/templates/place/place_list.html

@@ -1,9 +1,16 @@
 {% extends 'global.html'%}
 {% load static %}
 
+{% block additional_head %}
+    <link rel="stylesheet" href="{% static 'maps/ol.css' %}" type="text/css">
+    <script src="{% static 'maps/ol.js' %}"></script>
+{% endblock additional_head %}
+
 {% block title %}Lost Places{% endblock %}
 
 {% block maincontent %}
+
+{% include 'partials/osm_map.html' %}
 <div class="LP-PlaceList">
     <h1 class="LP-Headline">Listing our places</h1>
     <ul class="LP-PlaceList__List">

lostplaces/lostplaces_app/views.py

@@ -55,10 +55,19 @@ class PlaceListView(IsAuthenticated, ListView):
     template_name = 'place/place_list.html'
     ordering = ['name']
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        print(context)
+        context['place_map_center'] = Place.average_latlon(self.get_queryset())
+        return context
+
 class PlaceDetailView(IsAuthenticated, View):
     def get(self, request, pk):
+        place = Place.objects.get(pk=pk)
         context = {
-            'place': Place.objects.get(pk=pk)
+            'place': place,
+            'place_list': [ place ],
+            'place_map_center': [ place.latitude, place.longitude ]
         }
         return render(request, 'place/place_detail.html', context)