ListView construction properly done

lib/fetcher.dart

@@ -23,31 +23,34 @@ class _FetchAPIState extends State<FetchAPI> {
       appBar: AppBar(
         title: const Text("Fetching API"),
       ),
-      body: ListView(
+      body: Row(
-        children: [
+        children: <Widget>[
-          FutureBuilder<List<Arrival>>(
+          Expanded(
-            future: fetchedArrivals,
+            child: SizedBox(
-            builder: (context, snapshot) {
+              child: FutureBuilder<List<Arrival>>(
-              if (snapshot.connectionState == ConnectionState.waiting) {
+                future: fetchedArrivals,
-                return const CircularProgressIndicator();
+                builder: (context, snapshot) {
-              } else if (snapshot.hasError) {
+                  if (snapshot.connectionState == ConnectionState.waiting) {
-                return Text('Failed to fetch data.\nError: ${snapshot.error}');
+                    return const CircularProgressIndicator();
-              } else {
+                  } else if (snapshot.hasError) {
-                return ListView.builder(
+                    return Text('Failed to fetch data.\nError: ${snapshot.error}');
-                  itemCount: snapshot.data!.length,
+                  } else {
-                  itemBuilder: (context, index) {
+                    return ListView.builder(
-                    return ListTile(
+                      itemCount: snapshot.data!.length,
-                      title: Text(snapshot.data![index].timeOfDay),
+                      itemBuilder: (context, index) {
+                        return ListTile(
+                          title: Text(snapshot.data![index].timeOfDay),
+                        );
+                      },
                     );
-                  },
+                  }
-                );
+                },
-              }
+              ),
-            },
+            ),
           ),
           InkWell(
             onTap: () {
-              Navigator.pushNamedAndRemoveUntil(
+              Navigator.pushNamedAndRemoveUntil(context, '/', (route) => false);
-                  context, '/', (route) => false);
             },
             child: Container(
               padding: const EdgeInsets.all(20.0),
@@ -58,4 +61,10 @@ class _FetchAPIState extends State<FetchAPI> {
       ),
     );
   }
+
+  @override
+  void initState() {
+    super.initState();
+    fetchedArrivals = fetchArrivals();
+  }
 }