More fixes and new version

lib/views/chat_details.dart

@@ -122,7 +122,9 @@ class _ChatDetailsState extends State<ChatDetails> {
                     Row(
                       children: <Widget>[
                         Expanded(
-                          child: Container(height: 8, color: Color(0xFFF8F8F8)),
+                          child: Container(
+                              height: 8,
+                              color: Theme.of(context).secondaryHeaderColor),
                         ),
                         SizedBox(width: 8),
                         Text(
@@ -133,7 +135,9 @@ class _ChatDetailsState extends State<ChatDetails> {
                         ),
                         SizedBox(width: 8),
                         Expanded(
-                          child: Container(height: 8, color: Color(0xFFF8F8F8)),
+                          child: Container(
+                              height: 8,
+                              color: Theme.of(context).secondaryHeaderColor),
                         ),
                       ],
                     ),

lib/views/chat_list.dart

@@ -19,7 +19,8 @@ class ChatListView extends StatelessWidget {
       firstScaffold: ChatList(),
       secondScaffold: Scaffold(
         body: Center(
-          child: Icon(Icons.chat, size: 100, color: Color(0xFF5625BA)),
+          child: Icon(Icons.chat,
+              size: 100, color: Theme.of(context).primaryColor),
         ),
       ),
     );
@@ -119,7 +120,7 @@ class _ChatListState extends State<ChatList> {
       ),
       floatingActionButton: SpeedDial(
         child: Icon(Icons.add),
-        backgroundColor: Color(0xFF5625BA),
+        backgroundColor: Theme.of(context).primaryColor,
         children: [
           SpeedDialChild(
             child: Icon(Icons.people_outline),

lib/views/login.dart

@@ -125,7 +125,7 @@ class _LoginPageState extends State<LoginPage> {
                   end: Alignment.topRight,
                   colors: <Color>[
                     Colors.blue,
-                    Color(0xFF5625BA),
+                    Theme.of(context).primaryColor,
                   ],
                 ),
               ),

lib/views/settings.dart

@@ -32,7 +32,7 @@ class _SettingsState extends State<Settings> {
   void logoutAction(BuildContext context) async {
     await Navigator.of(context).pop();
     MatrixState matrix = Matrix.of(context);
-    await matrix.tryRequestWithLoadingDialog(matrix.client.logout());
+    await matrix.tryRequestWithErrorToast(matrix.client.logout());
     matrix.clean();
   }