lesson-27

Author: iamshaunjp

world_time_app/lib/main.dart

@@ -4,7 +4,7 @@ import 'package:world_time_app/pages/loading.dart';
 import 'package:world_time_app/pages/choose_location.dart';
 
 void main() => runApp(MaterialApp(
-    initialRoute: '/home',
+    initialRoute: '/',
     routes: {
       '/': (context) => Loading(),
       '/home': (context) => Home(),

world_time_app/lib/pages/home.dart

@@ -9,20 +9,9 @@ class Home extends StatefulWidget {
 
 class _HomeState extends State<Home> {
 
-  void getData() async {
-
-    Response response = await get('https://jsonplaceholder.typicode.com/todos/1');
-    // print(response.body);
-    Map data = jsonDecode(response.body);
-    print(data);
-    print(data['title']);
-
-  }
-
   @override
   void initState() {
     super.initState();
-    getData();
   }
 
   @override

world_time_app/lib/pages/loading.dart

@@ -1,6 +1,38 @@
 import 'package:flutter/material.dart';
+import 'package:http/http.dart';
+import 'dart:convert';
+
+class Loading extends StatefulWidget {
+  @override
+  _LoadingState createState() => _LoadingState();
+}
+
+class _LoadingState extends State<Loading> {
+
+  void getTime() async {
+    // make the request
+    Response response = await get('http://worldtimeapi.org/api/timezone/Europe/London');
+    Map data = jsonDecode(response.body);
+    //print(data);
+
+    // get properties from json
+    String datetime = data['datetime'];
+    String offset = data['utc_offset'].substring(1,3);
+    //print(datetime);
+    //print(offset);
+
+    // create DateTime object
+    DateTime now = DateTime.parse(datetime);
+    now = now.add(Duration(hours: int.parse(offset)));
+    print(now);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    getTime();
+  }
 
-class Loading extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(