Create EntitiesMap widget

2020-07-21 16:29:08 +03:00
parent 9b0b90dba1
commit f7d8bf9ae7
3 changed files with 67 additions and 47 deletions
--- a/lib/cards/widgets/entities_map.dart
+++ b/lib/cards/widgets/entities_map.dart
@ -0,0 +1,62 @@
+part of '../../main.dart';
+
+
+class EntitiesMap extends StatelessWidget {
+
+  final List<EntityWrapper> entities;
+  final bool interactive;
+  final double aspectRatio;
+
+  const EntitiesMap({Key key, this.entities: const [], this.aspectRatio, this.interactive: false}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    List<Marker> markers = [];
+    List<LatLng> points = [];
+    entities.forEach((entityWrapper) {
+      double lat = entityWrapper.entity._getDoubleAttributeValue("latitude");
+      double long = entityWrapper.entity._getDoubleAttributeValue("longitude");
+      if (lat != null && long != null) {
+        points.add(LatLng(lat, long));
+        markers.add(
+            Marker(
+                width: 36,
+                height: 36,
+                point: LatLng(lat, long),
+                builder: (ctx) => EntityModel(
+                  handleTap: true,
+                  entityWrapper: entityWrapper,
+                  child: EntityIcon(
+                    size: 36,
+                  ),
+                )
+            )
+        );
+      }
+    });
+    Widget map = FlutterMap(
+      options: new MapOptions(
+        interactive: false,
+        bounds: LatLngBounds.fromPoints(points),
+        boundsOptions: FitBoundsOptions(padding: EdgeInsets.all(40)),
+      ),
+      layers: [
+        new TileLayerOptions(
+            urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+            subdomains: ['a', 'b', 'c']
+        ),
+        new MarkerLayerOptions(
+          markers: markers,
+        ),
+      ],
+    );
+    if (aspectRatio != null) {
+      return AspectRatio(
+          aspectRatio: aspectRatio,
+          child: map
+      );
+    }
+    return map;
+  }
+
+}