Merge pull request #32 from krawieck/handle-anonymous-user-profile-tab

lib/pages/profile_tab.dart

@@ -17,6 +17,27 @@ class UserProfileTab extends HookWidget {
 
     return Observer(
       builder: (ctx) {
+        if (ctx.watch<AccountsStore>().hasNoAccount) {
+          return Scaffold(
+            body: Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Text('No account was added.'),
+                  FlatButton.icon(
+                    onPressed: () {
+                      Navigator.of(context).push(MaterialPageRoute(
+                          builder: (_) => AccountsConfigPage()));
+                    },
+                    icon: Icon(Icons.add),
+                    label: Text('Add account'),
+                  )
+                ],
+              ),
+            ),
+          );
+        }
+
         var user = ctx.watch<AccountsStore>().defaultUser;
 
         return Scaffold(

lib/pages/settings.dart

@@ -26,8 +26,8 @@ class SettingsPage extends StatelessWidget {
               leading: Icon(Icons.person),
               title: Text('Accounts'),
               onTap: () {
-                Navigator.of(context)
-                    .push(MaterialPageRoute(builder: (_) => _AccountsConfig()));
+                Navigator.of(context).push(
+                    MaterialPageRoute(builder: (_) => AccountsConfigPage()));
               },
             ),
             ListTile(
@@ -35,7 +35,7 @@ class SettingsPage extends StatelessWidget {
               title: Text('Appearance'),
               onTap: () {
                 Navigator.of(context).push(
-                    MaterialPageRoute(builder: (_) => _AppearanceConfig()));
+                    MaterialPageRoute(builder: (_) => AppearanceConfigPage()));
               },
             )
           ],
@@ -45,7 +45,7 @@ class SettingsPage extends StatelessWidget {
   }
 }
 
-class _AppearanceConfig extends StatelessWidget {
+class AppearanceConfigPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     var theme = Theme.of(context);
@@ -84,7 +84,7 @@ class _AppearanceConfig extends StatelessWidget {
   }
 }
 
-class _AccountsConfig extends HookWidget {
+class AccountsConfigPage extends HookWidget {
   final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey();
 
   @override

lib/stores/accounts_store.dart

@@ -102,6 +102,9 @@ abstract class _AccountsStore with Store {
   bool isAnonymousFor(String instanceUrl) =>
       Computed(() => users[instanceUrl].isEmpty).value;
 
+  @computed
+  bool get hasNoAccount => users.values.every((e) => e.isEmpty);
+
   /// adds a new account
   /// if it's the first account ever the account is
   /// set as default for the app
@@ -129,7 +132,7 @@ abstract class _AccountsStore with Store {
     // first account for this instance
     if (users[instanceUrl].isEmpty) {
       // first account ever
-      if (users.values.every((e) => e.isEmpty)) {
+      if (hasNoAccount) {
         setDefaultAccount(instanceUrl, userData.name);
       }