Fix overflow

lib/ui/routes/TourRoute.dart

@@ -269,23 +269,9 @@ class _PresentationPane extends StatelessWidget {
           style: TextStyle(fontSize: 20),
         ),
         Spacer(flex: 1),
-        child(context),
-        Spacer(flex: 1),
-        _hasAction
-            ? OutlinedButton(
-                onPressed: () => onActionTap(context),
-                child: Text(
-                  actionTitle,
-                  style: TextStyle(color: Colors.white),
-                ),
-              )
-            : Opacity(
-                opacity: 0,
-                child: OutlinedButton(
-                  onPressed: null,
-                  child: Text(""),
-                ),
-              ),
+        ConstrainedBox(
+            constraints: BoxConstraints(maxHeight: 300),
+            child: SingleChildScrollView(child: child(context))),
         Spacer(flex: 1),
       ],
     );

lib/ui/routes/push_notifications_route.dart

@@ -46,11 +46,6 @@ class _PushNotificationsConfigurationRouteState
                 Spacer(),
                 Icon(Icons.notifications_none, color: Colors.white),
                 Spacer(),
-                Text(
-                  tr("Comunic can send you notifications to your device when the application is closed if you want."),
-                  textAlign: TextAlign.center,
-                ),
-                Spacer(),
                 PushNotificationsConfigurationWidget(
                   key: _key,
                   onConfigured: () => (Navigator.of(context).pop()),
@@ -118,10 +113,14 @@ class PushNotificationsConfigurationWidgetState
         constraints: BoxConstraints(maxWidth: 300),
         child: Column(
           children: [
+            Text(
+              tr("Comunic can send you push notifications to your device."),
+              textAlign: TextAlign.center,
+            ),
+            SizedBox(height: 10),
             _NotificationOption(
               title: tr("Use Google services (recommended)"),
-              description: tr(
-                  "Use the Google Play services to send you notifications. This option is less privacy-friendly, but it will work on most phones and will save your battery life."),
+              description: tr("Save your battery life."),
               option: PushNotificationsStatus.FIREBASE,
               current: currStatus,
               available: srvConfig.notificationsPolicy.hasFirebase,
@@ -132,8 +131,7 @@ class PushNotificationsConfigurationWidgetState
             ),
             _NotificationOption(
               title: tr("Use independent notifications service"),
-              description: tr(
-                  "Configure Comunic to use our own self-hosted notifications service. This option is much more privacy-friendly, but it will drain your battery."),
+              description: tr("Protect more your privacy."),
               option: PushNotificationsStatus.INDEPENDENT,
               current: currStatus,
               available:
@@ -145,8 +143,6 @@ class PushNotificationsConfigurationWidgetState
             ),
             _NotificationOption(
               title: tr("Do not send notification"),
-              description: tr(
-                  "Disable notifications service. You will always be able to change it from application settings."),
               option: PushNotificationsStatus.DISABLED,
               current: currStatus,
               available: true,
@@ -214,13 +210,12 @@ class _NotificationOption extends StatelessWidget {
   const _NotificationOption({
     Key key,
     @required this.title,
-    @required this.description,
+    this.description,
     @required this.option,
     @required this.current,
     @required this.available,
     @required this.onChanged,
   })  : assert(title != null),
-        assert(description != null),
         assert(option != null),
         assert(current != null),
         assert(available != null),
@@ -242,7 +237,9 @@ class _NotificationOption extends StatelessWidget {
               fillColor: MaterialStateProperty.all(Colors.white),
             ),
             title: Text(title, style: TextStyle(color: Colors.white)),
-            subtitle: Text(description, style: TextStyle(color: Colors.white)),
+            subtitle: description == null
+                ? null
+                : Text(description, style: TextStyle(color: Colors.white)),
             contentPadding: EdgeInsets.all(0),
             onTap: () => onChanged(option),
           ),