1.0.22+22

lib/utils/PageTransformer.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+class PageTransformer extends StatelessWidget {
+  final List<Widget> pages;
+  final PageController controller;
+
+  const PageTransformer({
+    super.key,
+    required this.pages,
+    required this.controller,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return PageView.builder(
+      controller: controller,
+      itemCount: pages.length,
+      itemBuilder: (context, index) {
+        return _buildPage(pages[index], index);
+      },
+    );
+  }
+
+  Widget _buildPage(Widget page, int index) {
+    return AnimatedBuilder(
+      animation: controller,
+      builder: (context, child) {
+        double value = 1.0;
+        if (controller.position.haveDimensions) {
+          value = controller.page! - index;
+          value = (1 - (value.abs() * 0.5)).clamp(0.0, 1.0);
+        }
+        return Transform(
+          transform: Matrix4.identity()..scaleByDouble(value, value, value, 1),
+          alignment: Alignment.center,
+          child: child,
+        );
+      },
+      child: page,
+    );
+  }
+}