books

lib/navigation/transition/fade_page_transitions_builder.dart

@@ -1,43 +1,19 @@
 import 'package:flutter/material.dart';
 
 class FadePageTransitionsBuilder extends PageTransitionsBuilder {
-
   const FadePageTransitionsBuilder();
 
   @override
   Widget buildTransitions<T>(
-      PageRoute<T>? route,
-      BuildContext? context,
-      Animation<double> animation,
-      Animation<double> secondaryAnimation,
-      Widget child,
-      ) {
-    return _FadePagePageTransition(
-      animation: animation,
-      secondaryAnimation: secondaryAnimation,
+    PageRoute<T>? route,
+    BuildContext? context,
+    Animation<double> animation,
+    Animation<double> secondaryAnimation,
+    Widget child,
+  ) {
+    return FadeTransition(
+      opacity: animation.drive(CurveTween(curve: Curves.easeIn)),
       child: child,
     );
   }
 }
-
-class _FadePagePageTransition extends StatelessWidget {
-
-  const _FadePagePageTransition({
-    required this.animation,
-    required this.secondaryAnimation,
-    required this.child,
-  });
-
-  final Animation<double> animation;
-  final Animation<double> secondaryAnimation;
-  final Widget child;
-
-  @override
-  Widget build(BuildContext context) {
-    var curveTween = CurveTween(curve: Curves.easeIn);
-    return FadeTransition(
-      opacity: animation.drive(curveTween),
-      child: child,
-    );
-  }
-}