don't use Offstage as widget of animated loading, reuse refresh as

loading

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common/widgets/animated_rotation_widget.dart

@@ -1,11 +1,17 @@
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 
 class AnimatedRotationWidget extends StatefulWidget {
   final VoidCallback onPressed;
   final ValueChanged<bool>? onHover;
   final Widget child;
+  final RxBool? spinning;
   const AnimatedRotationWidget(
-      {super.key, required this.onPressed, required this.child, this.onHover});
+      {super.key,
+      required this.onPressed,
+      required this.child,
+      this.spinning,
+      this.onHover});
 
   @override
   State<AnimatedRotationWidget> createState() => AnimatedRotationWidgetState();
@@ -14,14 +20,31 @@ class AnimatedRotationWidget extends StatefulWidget {
 class AnimatedRotationWidgetState extends State<AnimatedRotationWidget> {
   double turns = 0.0;
 
+  @override
+  void initState() {
+    super.initState();
+    widget.spinning?.listen((v) {
+      if (v && mounted) {
+        setState(() {
+          turns += 1;
+        });
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return AnimatedRotation(
         turns: turns,
         duration: const Duration(milliseconds: 200),
+        onEnd: () {
+          if (widget.spinning?.value == true && mounted) {
+            setState(() => turns += 1.0);
+          }
+        },
         child: InkWell(
             onTap: () {
-              setState(() => turns += 1.0);
+              if (mounted) setState(() => turns += 1.0);
               widget.onPressed();
             },
             onHover: widget.onHover,