Polish and refactor

lib/globalFiresBottomStats.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:simple_moment/simple_moment.dart';
+import 'dart:convert';
+import 'globals.dart' as globals;
+import 'package:http/http.dart' as http;
+import 'package:comunes_flutter/comunes_flutter.dart';
+import 'customBottomAppBar.dart';
+import 'colors.dart';
+
+class GlobalFiresBottomStats extends StatefulWidget {
+  @override
+  _GlobalFiresBottomStatsState createState() => _GlobalFiresBottomStatsState();
+}
+
+class _GlobalFiresBottomStatsState extends State<GlobalFiresBottomStats> {
+  String lastCheck;
+  int activeFires = 0;
+
+  @override
+  void initState() {
+    super.initState();
+    http.read('${globals.firesApiUrl}status/last-fire-check').then((result) {
+      try {
+        var now = Moment.now();
+        var last = DateTime.parse(json.decode(result)['value']);
+        setState(() {
+          lastCheck = now.from(last);
+        });
+      } catch (e) {
+        print('Cannot get the last fire check');
+      }
+    });
+    http.read('${globals.firesApiUrl}status/active-fires-count').then((result) {
+      try {
+        int count = json.decode(result)['total'];
+        setState(() {
+          activeFires = count;
+        });
+      } catch (e) {
+        print('Cannot get the last fire stats');
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return new CustomBottomAppBar(
+          fabLocation: FloatingActionButtonLocation.centerDocked,
+          showNotch: true,
+          color: fires100,
+          mainAxisAlignment: MainAxisAlignment.center,
+          actions: listWithoutNulls(<Widget>[
+        activeFires > 0 && lastCheck != null
+          ? new Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            new Text('${activeFires} active fires worldwide'),
+            new Text('Updated ${lastCheck}')
+          ])
+          : null,
+        SizedBox(width: 10.0)
+      ]));
+  }
+}