fix: Type 'SpringDescription' not found (#638).

CHANGELOG.md

@@ -1,24 +1,27 @@
+## V 3.0.4+4
+> fix: Type 'SpringDescription' not found [#638](https://github.com/xuelongqy/flutter_easy_refresh/issues/638).
+
 ## V 3.0.4+3
-> feat: When the content of the list is not full, the infinite scroll does not cross the bounds [#588](https://github.com/xuelongqy/flutter_easy_refresh/pull/588).  
+> feat: When the content of the list is not full, the infinite scroll does not cross the bounds [#588](https://github.com/xuelongqy/flutter_easy_refresh/issues/588).  
 
 ## V 3.0.4+2
-> fix: [refreshOnStart] safe area [#586](https://github.com/xuelongqy/flutter_easy_refresh/pull/586).  
+> fix: [refreshOnStart] safe area [#586](https://github.com/xuelongqy/flutter_easy_refresh/issues/586).  
 
 ## V 3.0.4+1
-> fix: [NestedScrollView.viewportDimension] should use outer's [#582](https://github.com/xuelongqy/flutter_easy_refresh/pull/582).  
-> fix: Notify UI to update when indicator property changes [#582](https://github.com/xuelongqy/flutter_easy_refresh/pull/582).  
+> fix: [NestedScrollView.viewportDimension] should use outer's [#582](https://github.com/xuelongqy/flutter_easy_refresh/issues/582).  
+> fix: Notify UI to update when indicator property changes [#582](https://github.com/xuelongqy/flutter_easy_refresh/issues/582).  
 
 ## V 3.0.4
 > fix: ScrollMetrics.minScrollExtent != 0.0, offset calculation error.  
-> feat: Supported [ScrollView.center] [#581](https://github.com/xuelongqy/flutter_easy_refresh/pull/581).  
+> feat: Supported [ScrollView.center] [#581](https://github.com/xuelongqy/flutter_easy_refresh/issues/581).  
 
 ## V 3.0.3+1
 > docs: NestedScrollView example.   
 
 ## V 3.0.3
-> fix: processedDuration == Duration.zero, can't rebound [#572](https://github.com/xuelongqy/flutter_easy_refresh/pull/572).   
+> fix: processedDuration == Duration.zero, can't rebound [#572](https://github.com/xuelongqy/flutter_easy_refresh/issues/572).   
 > fix: [clamping] may not have rebound animation.   
-> fix: Indicator overflow [#575](https://github.com/xuelongqy/flutter_easy_refresh/pull/575).  
+> fix: Indicator overflow [#575](https://github.com/xuelongqy/flutter_easy_refresh/issues/575).  
 > fix: BezierCircleHeader drop overflow.   
 > feat: Supported NestedScrollView.  
 > feat: Supported ScrollController trigger events.  
@@ -31,18 +34,18 @@
 > fix: [viewportDimension] changes may trigger loading.  
 
 ## V 3.0.2
-> feat: Indicator add [triggerWhenReach] [#348](https://github.com/xuelongqy/flutter_easy_refresh/pull/348). Trigger immediately when reaching the [triggerOffset].  
+> feat: Indicator add [triggerWhenReach] [#348](https://github.com/xuelongqy/flutter_easy_refresh/issues/348). Trigger immediately when reaching the [triggerOffset].  
 > feat: CupertinoIndicator support horizontal.  
 
 ## V 3.0.1+1
 > fix: CupertinoActivityIndicator radius == 0.  
 
 ## V 3.0.1
-> fix: Use notifyListeners after ChangeNotifier disposed. Thanks laiiihz for [PR#555](https://github.com/xuelongqy/flutter_easy_refresh/pull/555).  
-> feat: ClassicHeader、ClassicFooter add IconThemeData. Thanks Lay523 for [PR#562](https://github.com/xuelongqy/flutter_easy_refresh/pull/562).  
+> fix: Use notifyListeners after ChangeNotifier disposed. Thanks laiiihz for [PR#555](https://github.com/xuelongqy/flutter_easy_refresh/issues/555).  
+> feat: ClassicHeader、ClassicFooter add IconThemeData. Thanks Lay523 for [PR#562](https://github.com/xuelongqy/flutter_easy_refresh/issues/562).  
 > feat: ClassicIndicator add [progressIndicatorSize] and [progressIndicatorStrokeWidth].  
 > feat: Add CupertinoIndicator.  
-> fix: finishLoad asset [#563](https://github.com/xuelongqy/flutter_easy_refresh/pull/563).
+> fix: finishLoad asset [#563](https://github.com/xuelongqy/flutter_easy_refresh/issues/563).
 
 ## V 3.0.0+3
 > fix: dart >=2.13.0.  

lib/easy_paging.dart

@@ -1,6 +1,7 @@
 library easy_paging;
 
 import 'package:flutter/material.dart';
+import 'package:flutter/physics.dart';
 
 import 'easy_refresh.dart';
 

lib/easy_refresh.dart

@@ -7,6 +7,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/physics.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 import 'package:easy_refresh/src/painter/paths_painter.dart';

pubspec.yaml

@@ -1,6 +1,6 @@
 name: easy_refresh
 description: A flutter widget that provides pull-down refresh and pull-up load.
-version: 3.0.4+3
+version: 3.0.4+4
 homepage: https://xuelongqy.github.io/flutter_easy_refresh
 repository: https://github.com/xuelongqy/flutter_easy_refresh
 issue_tracker: https://github.com/xuelongqy/flutter_easy_refresh/issues