WIP: Rain Radar Controllable

lib/components/main_menu.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:wetter/screens/locations.dart';
+import 'package:wetter/screens/rain_radar.dart';
 import 'package:wetter/screens/settings.dart';
 
 class NavBar extends StatelessWidget {
@@ -38,6 +39,20 @@ class NavBar extends StatelessWidget {
                 },
               );
             }),
+          ),
+          ListTile(
+            leading: const Icon(Icons.radar),
+            title: const Text("Rain Radar"),
+            onTap: (() {
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (context) => const RainRadar()),
+              ).then(
+                (value) {
+                  refreshPageFrom();
+                },
+              );
+            }),
           )
         ],
       ),

lib/screens/rain_radar.dart

@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+// ignore: import_of_legacy_library_into_null_safe
+import 'package:flutter_gifimage/flutter_gifimage.dart';
+
+class RainRadar extends StatefulWidget {
+  const RainRadar({Key? key}) : super(key: key);
+
+  @override
+  State<RainRadar> createState() => _RainRadarState();
+}
+
+class _RainRadarState extends State<RainRadar>
+    with SingleTickerProviderStateMixin<RainRadar> {
+  late GifController controller;
+
+  @override
+  void initState() {
+    super.initState();
+    controller = GifController(vsync: this);
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      controller.repeat(min: 0, max: 24, period: const Duration(seconds: 10));
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    controller.stop();
+    return Scaffold(
+        appBar: AppBar(
+          title: const Text('Rain Radar'),
+        ),
+        body: Column(children: [
+          GifImage(
+              controller: controller,
+              image: const NetworkImage(
+                  'https://www.dwd.de/DWD/wetter/radar/radarvhs.gif')),
+          ElevatedButton(
+              onPressed: () {
+                controller.stop();
+              },
+              child: const Text("Stop")),
+          Slider(
+            onChanged: (v) {
+              controller.value = v;
+              setState(() {});
+            },
+            max: 24,
+            min: 0,
+            value: controller.value,
+          )
+        ]));
+  }
+}