Main widget

Co-authored-by: Simone Sestito <[email protected]>
simonesestito · Oct 21, 2018 · 76c90c7 · 76c90c7
1 parent 8747b2a
commit 76c90c7
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Showing 5 changed files with 123 additions and 12 deletions.
diff --git a/assets/img/ic_exos_logo.png b/assets/img/ic_exos_logo.png
diff --git a/flutter_01.png b/flutter_01.png
diff --git a/lib/route/home.dart b/lib/route/home.dart
@@ -1,8 +1,10 @@
 import 'package:escape_earth/bottom_home.dart';
 import 'package:escape_earth/route/collection.dart';
 import 'package:escape_earth/route/qa.dart';
+import 'package:escape_earth/service/RocketService.dart';
 import 'package:escape_earth/view/NewsView.dart';
 import 'package:escape_earth/view/RocketHero.dart';
+import 'package:escape_earth/view/RocketView.dart';
 import 'package:flutter/material.dart';
 
 class Home extends StatefulWidget {
@@ -26,7 +28,7 @@ class HomeState extends State<Home> {
         children: <Widget>[
           Padding(
             padding: EdgeInsets.only(bottom: BOTTOM_BAR_HEIGHT),
-            child: currentFragment,
+            child: SafeArea(child: currentFragment),
           ),
           Align(
             alignment: Alignment.bottomCenter,
@@ -75,7 +77,103 @@ class HomeState extends State<Home> {
 class HomeBody extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    // TODO: implement HomeBody
-    return Container();
+    return FutureBuilder(
+      future: RocketService.getNextLaunch(),
+      builder: (context, snap) {
+        if (snap.data == null) {
+          return Center(
+            child: CircularProgressIndicator(),
+          );
+        }
+
+        if (snap.error != null) {
+          print(snap.error);
+          return Center(child: Icon(Icons.portable_wifi_off));
+        }
+
+        return Column(
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: <Widget>[
+            Padding(
+              padding: EdgeInsets.only(top: 30.0),
+              child: Image.asset("assets/img/ic_exos_logo.png", width: 250.0),
+            ),
+            Expanded(
+                child: Center(
+                    child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: <Widget>[
+                Text("NEXT LAUNCH IN:", style: TextStyle(fontSize: 18.0)),
+                Padding(padding: EdgeInsets.all(10.0)),
+                Counter(
+                  until: DateTime.parse(snap.data.date),
+                ),
+              ],
+            ))),
+            Padding(
+              padding: EdgeInsets.only(
+                  left: 16.0, right: 16.0, bottom: 70.0, top: 16.0),
+              child: RocketView(launch: snap.data),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}
+
+class Counter extends StatefulWidget {
+  final DateTime until;
+
+  Counter({
+    Key key,
+    @required this.until,
+  }) : super(key: key);
+
+  @override
+  CounterState createState() => CounterState();
+}
+
+class CounterState extends State<Counter> {
+  bool isRunning;
+
+  @override
+  void initState() {
+    super.initState();
+    isRunning = true;
+    _run();
+  }
+
+  void _run() async {
+    while (isRunning) {
+      await Future.delayed(const Duration(seconds: 1));
+      setState(() {});
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      _calculateString(),
+      style: TextStyle(fontWeight: FontWeight.bold, fontSize: 43.0),
+    );
+  }
+
+  String _calculateString() {
+    final now = DateTime.now().millisecondsSinceEpoch;
+    final diff = widget.until.millisecondsSinceEpoch - now;
+
+    final day = diff ~/ 86400000;
+    final hours = diff ~/ 3600000 % 24;
+    final minutes = diff ~/ 60000 % 60;
+    final seconds = diff ~/ 1000 % 60;
+
+    return "${day}d ${hours}h ${minutes}m ${seconds}s";
+  }
+
+  @override
+  void dispose() {
+    isRunning = false;
+    super.dispose();
   }
 }
diff --git a/lib/service/RocketService.dart b/lib/service/RocketService.dart
@@ -5,6 +5,19 @@ import 'package:escape_earth/model/RocketLaunch.dart';
 import 'package:http/http.dart' as http;
 
 class RocketService {
+  static Future<RocketLaunch> getNextLaunch() async {
+    final response = await http.get("https://launchlibrary.net/1.4/launch?next=1");
+    final content = json.decode(response.body)["launches"][0];
+    final agency = await getAgencyById(content["lsp"]);
+    return RocketLaunch(
+        country: agency.countryCode,
+        launchCompany: agency,
+        name: content["name"],
+        date: content["windowstart"],
+        videoUrl: (content["vidURLs"] ?? [null])[0],
+      );
+  }
+
   static Future<List<RocketLaunch>> getLaunches({ String query }) async {
     http.Response rawLaunchesResponse;
     if (query == null || query == "") {
@@ -29,7 +42,7 @@ class RocketService {
         launchCompany: allAgencies[i],
         name: launchesContent[i]["name"],
         date: launchesContent[i]["windowstart"],
-        videoUrl: launchesContent[i]["vidURLs"] == null ? null : launchesContent[i]["vidURLs"][0],
+        videoUrl: (launchesContent[i]["vidURLs"] ?? [null])[0],
       ));
     }
     return result;

diff --git a/lib/view/NewsView.dart b/lib/view/NewsView.dart
@@ -6,12 +6,10 @@ import 'package:escape_earth/localdata.dart';
 class NewsList extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return SafeArea(
-      child: ListView.builder(
-          itemCount: latestNews.length,
-          padding: EdgeInsets.only(left: 16.0, right: 16.0),
-          itemBuilder: (context, i) => NewsItem(news: latestNews[i])),
-    );
+    return ListView.builder(
+        itemCount: latestNews.length,
+        padding: EdgeInsets.only(left: 16.0, right: 16.0),
+        itemBuilder: (context, i) => NewsItem(news: latestNews[i]));
   }
 }
 
@@ -72,7 +70,8 @@ class NewsItem extends StatelessWidget {
                   children: <Widget>[
                     Icon(Icons.calendar_today, color: Colors.black),
                     Padding(padding: EdgeInsets.all(2.5)),
-                    Text(_dateToCalendarString(news.date), style: TextStyle(color: Colors.black)),
+                    Text(_dateToCalendarString(news.date),
+                        style: TextStyle(color: Colors.black)),
                   ]),
             ),
           ],
@@ -83,5 +82,6 @@ class NewsItem extends StatelessWidget {
     );
   }
 
-  String _dateToCalendarString(DateTime date) => "${date.month}/${date.day}/${date.year}";
+  String _dateToCalendarString(DateTime date) =>
+      "${date.month}/${date.day}/${date.year}";
 }