- added snackbar feedback on connect

lib/homepage.dart

@@ -26,7 +26,6 @@ class HomePage extends StatelessWidget {
     return StreamBuilder<ConnectionStatus>(
       stream: SpotifySdk.subscribeConnectionStatus(),
       builder: (context, snapshot) {
-        //_connected = false
         var data = snapshot.data;
         if (data != null) {
           MusicPlayerState.of(context).connected = data.connected;
@@ -39,36 +38,7 @@ class HomePage extends StatelessWidget {
     );
   }
 
-  Widget utilityBar(BuildContext context) {
-    return Row(
-      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-      children: <Widget>[
-        IconButton(
-          icon: const Icon(Icons.queue_music),
-          iconSize: 50,
-          onPressed: queue,
-        ),
-        IconButton(
-          icon: const Icon(Icons.playlist_play),
-          iconSize: 50,
-          onPressed: play,
-        ),
-        IconButton(
-          icon: const Icon(Icons.info),
-          iconSize: 50,
-          color: primaryColor,
-          onPressed: () => checkIfAppIsActive(context),
-        ),
-        MusicPlayerState.of(context).connected
-            ? IconButton(
-                onPressed: MusicPlayerState.of(context).disconnect,
-                icon: const Icon(Icons.exit_to_app),
-              )
-            : Container()
-      ],
-    );
-  }
-
+  //Todo rename method
   Widget _sampleFlowWidget(BuildContext context) {
     return Stack(
       children: [
@@ -79,8 +49,12 @@ class HomePage extends StatelessWidget {
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: <Widget>[
                 TextButton(
-                  onPressed:
-                      MusicPlayerState.of(context).connectToSpotifyRemote,
+                  onPressed: () async {
+                    MusicPlayerState.of(context).connected =
+                        await MusicPlayerState.of(context)
+                            .connectToSpotifyRemote();
+                    buildSnackbar(context);
+                  },
                   child: const Icon(Icons.settings_remote),
                 ),
                 IconButton(
@@ -131,7 +105,7 @@ class HomePage extends StatelessWidget {
         var playerState = snapshot.data;
 
         if (playerState == null || track == null) {
-          return Center(
+          return const Center(
             child: Text('Not connected'),
           );
         }
@@ -146,7 +120,7 @@ class HomePage extends StatelessWidget {
             ${track.album.name}
             ''',
                 maxLines: 20,
-                style: TextStyle(
+                style: const TextStyle(
                     fontSize: 16.0,
                     fontWeight: FontWeight.bold,
                     color: Colors.black)),
@@ -329,10 +303,20 @@ class HomePage extends StatelessWidget {
     }
   }
 
+  //todo usage?
   void setStatus(String code, {String? message}) {
     var text = message ?? '';
     printErr(text);
   }
+
+  void buildSnackbar(BuildContext context) {
+    final snackBar = SnackBar(
+        content: Text(MusicPlayerState.of(context).connected
+            ? 'connect to spotify successful'
+            : 'connect to spotify failed'));
+
+    ScaffoldMessenger.of(context).showSnackBar(snackBar);
+  }
 }
 
 Color darken(Color color, [double amount = .1]) {

lib/widgets/musicPlayerState.dart

@@ -45,7 +45,8 @@ class MusicPlayerState extends InheritedWidget {
     }
   }
 
-  Future<void> connectToSpotifyRemote() async {
+  Future<bool> connectToSpotifyRemote() async {
+    bool isConnected = false;
     try {
       setLoading(true);
       var result = await SpotifySdk.connectToSpotifyRemote(
@@ -55,6 +56,7 @@ class MusicPlayerState extends InheritedWidget {
           ? 'connect to spotify successful'
           : 'connect to spotify failed');
       setLoading(false);
+      isConnected = result;
     } on PlatformException catch (e) {
       setLoading(false);
       setStatus(e.code, message: e.message);
@@ -62,6 +64,7 @@ class MusicPlayerState extends InheritedWidget {
       setLoading(false);
       setStatus('not implemented');
     }
+    return isConnected;
   }
 
   void setStatus(String code, {String? message}) {