BASE: Create AppRouter Util.

lib/utils/app_router.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+class AppRouter {
+  static final GlobalKey<NavigatorState> navigatorKey =
+      GlobalKey<NavigatorState>();
+
+  static void close() {
+    if (navigatorKey.currentState?.canPop() ?? false) {
+      navigatorKey.currentState!.pop();
+    }
+  }
+
+  static void go(Widget page) {
+    navigatorKey.currentState?.push(_createRoute(page));
+  }
+
+  static void open(Widget page) {
+    navigatorKey.currentState?.pushAndRemoveUntil(
+      _createRoute(page),
+      (Route<dynamic> route) => false,
+    );
+  }
+
+  static PageRouteBuilder _createRoute(Widget page) {
+    return PageRouteBuilder(
+      transitionDuration: const Duration(milliseconds: 200),
+      reverseTransitionDuration: const Duration(milliseconds: 100),
+      pageBuilder: (context, animation, secondaryAnimation) => page,
+      transitionsBuilder: (context, animation, secondaryAnimation, child) {
+        final curvedAnimation = CurvedAnimation(
+          parent: animation,
+          curve: Curves.ease,
+        );
+        return ScaleTransition(
+          alignment: Alignment.center,
+          scale: Tween<double>(begin: 0.950, end: 1).animate(curvedAnimation),
+          child: child,
+        );
+      },
+    );
+  }
+}