第一次提交

lib/animations/slide.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+import '../config.dart';
+
+Widget slideTransition(BuildContext context, Animation<double> animation,
+    Animation<double> secondaryAnimation, Widget child) {
+  final tween = Tween<Offset>(begin: const Offset(1, 0), end: Offset.zero);
+  final curvedAnimation = CurvedAnimation(parent: animation, curve: AppAnimationConfig.slideCurve);
+  return SlideTransition(
+    position: tween.animate(curvedAnimation),
+    child: child,
+  );
+}