CastIcon always visible

- Fix indentation
- Fix private var visibility

README.md

@@ -72,8 +72,8 @@ Make sure that your application and your activity are using an `AppCompat` theme
 
 #### 1. Minimum iOS version
 
-Make sure you minimum iOS version is 9.0.
+Make sure you minimum iOS version is 10.0.
-Select *Runner* from left pane > *General* tab > *Deployment Info* > *Target*: set 9.0 or higher
+Select *Runner* from left pane > *General* tab > *Deployment Info* > *Target*: set 10.0 or higher
 
 #### 2. Install iOS dependencies
 
@@ -85,7 +85,7 @@ cd ios && pod install
 
 #### 3. Open project in Xcode
 
-To open your flutter project with Xcode running `open ios/Runner.xcworkspace`
+To open your flutter project with Xcode, from root folder run `open ios/Runner.xcworkspace`
 
 #### 4. Chromecast SDK setup
 

lib/src/cast/CastContext.dart

@@ -4,12 +4,12 @@ import 'SessionManager.dart';
 
 class CastContext {
   final ValueNotifier<CastState> state = ValueNotifier(CastState.unavailable);
-  final CastHostApi hostApi;
+  final CastHostApi _hostApi;
 
-  CastContext(this.hostApi);
+  CastContext(this._hostApi);
 
   void showCastChooserDialog() {
-    hostApi.showCastDialog();
+    _hostApi.showCastDialog();
   }
 
   void onCastStateChanged(int castState) {
@@ -20,7 +20,7 @@ class CastContext {
   SessionManager get sessionManager {
     var result = _sessionManager;
     if (result == null) {
-      _sessionManager = result = SessionManager(hostApi);
+      _sessionManager = result = SessionManager(_hostApi);
     }
     return result;
   }

lib/src/cast/SessionManager.dart

@@ -3,9 +3,9 @@ import '../PlatformBridgeApis.dart';
 import 'RemoteMediaClient.dart';
 
 class SessionManager {
-  final CastHostApi hostApi;
+  final CastHostApi _hostApi;
 
-  SessionManager(this.hostApi);
+  SessionManager(this._hostApi);
 
   final ValueNotifier<SessionState> state = ValueNotifier(SessionState.idle);
 
@@ -44,14 +44,14 @@ class SessionManager {
     final castMessage = CastMessage();
     castMessage.namespace = namespace;
     castMessage.message = message;
-    hostApi.sendMessage(castMessage);
+    _hostApi.sendMessage(castMessage);
   }
 
   RemoteMediaClient? _remoteMediaClient;
   RemoteMediaClient get remoteMediaClient {
     var result = _remoteMediaClient;
     if (result == null) {
-      _remoteMediaClient = result = RemoteMediaClient(hostApi);
+      _remoteMediaClient = result = RemoteMediaClient(_hostApi);
     }
     return result;
   }

lib/src/cast/widgets/CastIcon.dart

@@ -5,6 +5,7 @@ import '../../flutter_cast_framework.dart';
 import '../CastContext.dart';
 
 const Color _defaultIconColor = Color.fromARGB(255, 255, 255, 255); // white
+const Color _disabledIconColor = Color.fromARGB(255, 201, 201, 201); // gray
 
 class CastIcon extends StatefulWidget {
   final Color color;
@@ -58,7 +59,7 @@ class _CastIconState extends State<CastIcon> with TickerProviderStateMixin {
   Widget build(BuildContext context) {
     switch (_castState) {
       case CastState.unavailable:
-        return _getEmpty();
+        return _getButton("assets/ic_cast_24dp.svg", _disabledIconColor);
 
       case CastState.unconnected:
         return _getButton("assets/ic_cast_24dp.svg", widget.color);
@@ -72,7 +73,7 @@ class _CastIconState extends State<CastIcon> with TickerProviderStateMixin {
       case CastState.idle:
       default:
         debugPrint("State not handled: $_castState");
-        return _getEmpty();
+        return _getButton("assets/ic_cast_24dp.svg", _disabledIconColor);
     }
   }
 }

lib/src/flutter_cast_framework.dart

@@ -37,47 +37,56 @@ class FlutterCastFramework extends CastFlutterApi {
   //region Session State handling
   @override
   void onSessionEnded() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_ended);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_ended);
   }
 
   @override
   void onSessionEnding() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_ending);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_ending);
   }
 
   @override
   void onSessionResumeFailed() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_resume_failed);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_resume_failed);
   }
 
   @override
   void onSessionResumed() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_resumed);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_resumed);
   }
 
   @override
   void onSessionResuming() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_resuming);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_resuming);
   }
 
   @override
   void onSessionStartFailed() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_start_failed);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_start_failed);
   }
 
   @override
   void onSessionStarted() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_started);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_started);
   }
 
   @override
   void onSessionStarting() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_starting);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_starting);
   }
 
   @override
   void onSessionSuspended() {
-    castContext.sessionManager.onSessionStateChanged(SessionState.session_suspended);
+    castContext.sessionManager
+        .onSessionStateChanged(SessionState.session_suspended);
   }
   //endregion