fix the overlay error for the drawer tooltip

Signed-off-by: Tejas Mehta <[email protected]>

Author: tmthecoder

lib/main.dart

@@ -25,7 +25,7 @@ class MyApp extends StatelessWidget {
   );
   final ThemeData _darkTheme = ThemeData(
     brightness: Brightness.dark,
-    scaffoldBackgroundColor: Colors.black,
+    // scaffoldBackgroundColor: Colors.black,
     appBarTheme: AppBarTheme(color: Colors.transparent, shadowColor: Colors.transparent, iconTheme: IconThemeData(color: Colors.white)),
     textTheme: TextTheme(headline4: TextStyle(fontWeight: FontWeight.bold, color: Colors.white), bodyText2: TextStyle(fontSize: 16, height: 1.75, color: Colors.grey.shade200)),
   );

lib/routing/portfolio_router_delegate.dart

@@ -34,22 +34,26 @@ class PortfolioRouterDelegate extends RouterDelegate<PortfolioRoutePath>
     return PortfolioRouteControllerWidget(
       initialRoute: _currentPage.path,
       delegate: this,
-      child: Scaffold(
-        key: _scaffoldKey,
-        appBar: _createAppbar(context),
-        drawer: MediaQuery.of(context).size.width <= 500 ? _createDrawer(context) : null,
-        body: Navigator(
-          key: navigatorKey,
-          pages: [
-            _getPathForRoute(_currentPage)
-          ],
-          onPopPage: (route, result) {
-            if (!route.didPop(result)) return false;
-            _currentPage.removeFragment();
-            notifyListeners();
-            return true;
-          },
-        ),
+      child: Overlay(
+        initialEntries: [
+          OverlayEntry(builder: (context) => Scaffold(
+            key: _scaffoldKey,
+            appBar: _createAppbar(context),
+            drawer: MediaQuery.of(context).size.width <= 500 ? _createDrawer(context) : null,
+            body: Navigator(
+              key: navigatorKey,
+              pages: [
+                _getPathForRoute(_currentPage)
+              ],
+              onPopPage: (route, result) {
+                if (!route.didPop(result)) return false;
+                _currentPage.removeFragment();
+                notifyListeners();
+                return true;
+              },
+            ),
+          ))
+        ],
       ),
     );
   }