commit

lib/ClueModel/page/levelOne/LevelOnePage.dart

@@ -4,7 +4,6 @@
  **/
 import 'dart:math';
 
-import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
@@ -205,27 +204,9 @@ class LevelOneState extends BaseState<LevelOnePage>
                   },
                 ),
               ),
-              Positioned(
-                top: 49,
-                left: 15,
-                child: GestureDetector(
-                    behavior: HitTestBehavior.opaque,
-                    onTap: () {
-                      //TODO
-                      print("TAP");
-                      Navigator.pop(context);
-                    },
-                    child: Container(
-                      width: 30,
-                      height: 30,
-                      decoration: BoxDecoration(
-                          color: Color(0x99FFFFFF), shape: BoxShape.circle),
-                      alignment: Alignment.center,
-                      child: Container(
-                        child: Image.asset("assets/left_arrow.png"),
-                      ),
-                    )),
-              )
+              baseSliverBack(() {
+                Navigator.of(context).pop();
+              })
             ],
           ),
         ),

lib/ClueModel/page/top/TopList.dart

+/*
+ * @author lsy
+ * @date   2020/7/2
+ **/
+import 'package:flutter/material.dart';
+import 'package:gm_flutter/ClueModel/page/plan/PlanItem.dart';
+import 'package:gm_flutter/ClueModel/server/entity/PlanFeedBean.dart';
+import 'package:gm_flutter/commonModel/base/BaseComponent.dart';
+import 'package:pull_to_refresh/pull_to_refresh.dart';
+
+import 'TopListModel.dart';
+
+class TopList extends StatefulWidget {
+  final int id;
+  double topHeight;
+
+  TopList(this.id, this.topHeight);
+
+  @override
+  State<StatefulWidget> createState() => TopListState();
+}
+
+class TopListState extends State<TopList> {
+  RefreshController refreshController = RefreshController();
+  TopListModel _model = TopListModel();
+
+  @override
+  void initState() {
+    super.initState();
+    _model.getData(true);
+    print("${this}  INIT");
+  }
+
+  @override
+  void dispose() {
+    refreshController.dispose();
+    _model.dispose();
+    print("${this}  QUIT");
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return baseStateView(MediaQuery.of(context).size.width,
+        MediaQuery.of(context).size.height, _model.stateLive, home(), () {
+      _model.getData(true);
+    });
+  }
+
+  Widget home() {
+    return baseRefreshView(refreshController, () {}, null, null,
+        customScrollView: CustomScrollView(
+//          physics: NeverScrollableScrollPhysics(),
+          physics: ClampingScrollPhysics(),
+//          shrinkWrap: true,
+          slivers: <Widget>[
+            SliverOverlapInjector(
+              handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context),
+            ),
+            StreamBuilder<List<Plans>>(
+              stream: _model.datasLive.stream,
+              initialData: _model.datas ?? [],
+              builder: (c, data) {
+                print("LLDATA ${data.data}");
+                if (data.data.isEmpty && _model.page > 1) {
+                  refreshController.loadNoData();
+                } else {
+                  refreshController.loadComplete();
+                }
+                return SliverFixedExtentList(
+                  itemExtent: 100,
+                  delegate: SliverChildBuilderDelegate(
+                    (BuildContext context, int index) {
+                      return PlanItem(_model.datas[index]);
+                    },
+                    childCount: _model.datas.length,
+                  ),
+                );
+              },
+            ),
+            StreamBuilder<List<Plans>>(
+              stream: _model.datasLive.stream,
+              initialData: _model.datas ?? [],
+              builder: (c, data) {
+                double height = MediaQuery.of(context).size.height -
+                    40 -
+                    widget.topHeight -
+                    100 * _model.datas.length;
+                return SliverToBoxAdapter(
+                  child: Container(
+                    height: height < 0 ? 0 : height,
+                  ),
+                );
+              },
+            ),
+          ],
+        ), onLoading: () {
+      _model.loadMore();
+    }, pullDown: false, pullUp: true);
+  }
+}

lib/ClueModel/page/top/TopListModel.dart

+/*
+ * @author lsy
+ * @date   2020/7/3
+ **/
+import 'package:flutter_common/commonModel/live/BaseModel.dart';
+import 'package:flutter_common/commonModel/live/LiveData.dart';
+import 'package:flutter_common/commonModel/toast/NativeToast.dart';
+import 'package:gm_flutter/ClueModel/server/api/ClueApi.serv.dart';
+import 'package:gm_flutter/ClueModel/server/entity/PlanFeedBean.dart';
+import 'package:gm_flutter/commonModel/GMBase.dart';
+import 'package:gm_flutter/commonModel/bean/Pair.dart';
+import 'package:gm_flutter/commonModel/rx/RxDispose.dart';
+import 'package:gm_flutter/commonModel/util/PrintUtil.dart';
+
+class TopListModel extends BaseModel {
+  LiveData<int> stateLive = LiveData();
+  String tagId;
+  int page = 1;
+  RxDispose rxDispose = RxDispose();
+  LiveData<List<Plans>> datasLive = LiveData();
+  List<Plans> datas = [];
+
+  @override
+  void dispose() {
+    rxDispose.dispose();
+    stateLive.dispost();
+  }
+
+  void getData(bool clear) {
+    if (clear) {
+      page = 1;
+      datas.clear();
+    }
+    ClueApiImpl.getInstance()
+        .getPlanFeed(
+            DioUtil.getInstance().getDio(), tagId, "", "", "", "", "", page)
+        .listen((event) {
+          if (event.error == 0) {
+            if (event.data.plans == null || event.data.plans.isEmpty) {
+              if (page == 1) {
+                stateLive.notifyView(EMPTY);
+              } else {
+                datasLive.notifyView([]);
+              }
+            } else {
+              datas.addAll(event.data.plans);
+              datasLive.notifyView(datas);
+            }
+            if (page == 1) {
+              stateLive.notifyView(ENDLOADING);
+            }
+          } else {
+            NativeToast.showNativeToast(event.message);
+            stateLive.notifyView(FAIL);
+          }
+        })
+        .addToDispose(rxDispose)
+        .onError((err) {
+          PrintUtil.printBug(err);
+          stateLive.notifyView(FAIL);
+        });
+  }
+
+  void loadMore() {
+    page++;
+    getData(false);
+  }
+}

lib/ClueModel/page/top/TopModel.dart

@@ -4,13 +4,32 @@
  **/
 import 'package:flutter_common/commonModel/live/BaseModel.dart';
 import 'package:flutter_common/commonModel/live/LiveData.dart';
+import 'package:flutter_common/commonModel/toast/NativeToast.dart';
+import 'package:gm_flutter/ClueModel/server/api/ClueApi.serv.dart';
+import 'package:gm_flutter/ClueModel/server/entity/PlanBarBean.dart';
+import 'package:gm_flutter/commonModel/GMBase.dart';
+import 'package:gm_flutter/commonModel/bean/Pair.dart';
+import 'package:gm_flutter/commonModel/rx/RxDispose.dart';
+import 'package:gm_flutter/commonModel/util/PrintUtil.dart';
 
 class TopModel extends BaseModel {
   int tabIndex = 0;
-  List<String> tabs = ["全部", "眼部", "自体脂肪", "轮廓骨骼"];
+  List<Tabs> tabs = [];
+
+  LiveData<String> titleLive = new LiveData();
+  LiveData<String> imageLive = LiveData();
+  LiveData<int> stateLive = LiveData();
+  RxDispose rxDispose = RxDispose();
+  String rank_type;
+  String imageUrl;
 
   @override
-  void dispose() {}
+  void dispose() {
+    rxDispose.dispose();
+    titleLive.dispost();
+    imageLive.dispost();
+    stateLive.dispost();
+  }
 
   void selectTab(int index) {
     if (tabIndex == index) {
@@ -18,4 +37,25 @@ class TopModel extends BaseModel {
     }
     tabIndex = index;
   }
+
+  void init(Function(int size) back) {
+    ClueApiImpl.getInstance()
+        .getPlanBar(DioUtil.getInstance().getDio(), rank_type)
+        .listen((event) {
+          if (event.error == 0) {
+            stateLive.notifyView(ENDLOADING);
+            imageUrl=event.data.bannerImage;
+            tabs = event.data.tabs;
+            back(tabs.length);
+          } else {
+            NativeToast.showNativeToast(event.message);
+            stateLive.notifyView(FAIL);
+          }
+        })
+        .addToDispose(rxDispose)
+        .onError((error) {
+          PrintUtil.printBug(error);
+          stateLive.notifyView(FAIL);
+        });
+  }
 }

lib/ClueModel/page/top/TopPage.dart

@@ -2,15 +2,20 @@
  * @author lsy
  * @date   2020/7/2
  **/
+
+import 'dart:ui';
+
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:gm_flutter/ClueModel/page/levelTwo/LevelTwoPage.dart';
 import 'package:gm_flutter/ClueModel/page/top/TopModel.dart';
 import 'package:gm_flutter/commonModel/base/BaseComponent.dart';
 import 'package:gm_flutter/commonModel/base/BaseState.dart';
-import 'package:gm_flutter/commonModel/view/baseTabIndicator.dart';
+import 'package:gm_flutter/commonModel/util/DartUtil.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
 
+import 'TopList.dart';
+
 class TopPage extends StatefulWidget {
   @override
   State<StatefulWidget> createState() => TopPageState();
@@ -23,12 +28,20 @@ class TopPageState extends BaseState<TopPage> with TickerProviderStateMixin {
 
   @override
   void initState() {
-    tabController = TabController(length: 4, vsync: this);
+    init();
     super.initState();
   }
 
+  void init() {
+    _model.init((i) {
+      tabController = TabController(length: i, vsync: this);
+      setState(() {});
+    });
+  }
+
   @override
   void dispose() {
+    _model.dispose();
     refreshController.dispose();
     super.dispose();
   }
@@ -36,63 +49,73 @@ class TopPageState extends BaseState<TopPage> with TickerProviderStateMixin {
   @override
   Widget buildItem(BuildContext context) {
     return Scaffold(
-      body: home(),
+      body: baseStateView(
+          MediaQuery.of(context).size.width,
+          MediaQuery.of(context).size.height,
+          _model.stateLive,
+          Stack(
+            children: <Widget>[
+              Container(
+                width: MediaQuery.of(context).size.width,
+                height: MediaQuery.of(context).size.height,
+                child: NotificationListener(
+                  onNotification: (scrollNotification) {
+                    if (scrollNotification is ScrollUpdateNotification &&
+                        scrollNotification.metrics.axisDirection.index == 2) {
+                      print("${scrollNotification}");
+                    }
+                    return false;
+                  },
+                  child: home(),
+                ),
+              ),
+              baseSliverBack(() {
+                Navigator.of(context).pop();
+              }),
+              baseSliverTitle("title", MediaQuery.of(context).size.width),
+            ],
+          ), () {
+        init();
+      }),
     );
   }
 
   Widget home() {
-    return baseRefreshView(refreshController, () {}, null, null,
-        customScrollView: CustomScrollView(slivers: <Widget>[
-          SliverAppBar(
-            pinned: true,
-            elevation: 0,
-            expandedHeight: 0,
-            flexibleSpace: FlexibleSpaceBar(title: Text('二级方案')),
-          ),
-          SliverToBoxAdapter(
-              child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            mainAxisSize: MainAxisSize.max,
-            children: <Widget>[
-              Container(
-                height: 50,
-                color: Colors.pink,
-              )
-            ],
-          )),
-          SliverPersistentHeader(
-            pinned: true,
-            delegate: StickyTabBarDelegate(
-                child: Container(
-              height: 40,
-              color: Colors.white,
-              child: baseTabBar(tabController, getTabs(), (index) {
-                _model.selectTab(index);
-              }),
-            )),
-          ),
-          SliverFillRemaining(
-              child: TabBarView(controller: tabController, children: <Widget>[
-            Container(
-              color: Colors.red,
-            ),
-            Container(
-              color: Colors.red,
-            ),
-            Container(
-              color: Colors.red,
-            ),
-            Container(
-              color: Colors.blue,
-            )
-          ]))
-        ]));
+    List<Widget> list = [];
+    var d = MediaQueryData.fromWindow(window).padding.top;
+    for (int i = 0; i < _model.tabs.length; i++) {
+      list.add(TopList(_model.tabs[i].id, 48 +d).toActive());
+    }
+    return DefaultTabController(
+        length: _model.tabs.length,
+        child: NestedScrollView(
+            headerSliverBuilder:
+                (BuildContext context, bool innerBoxIsScrolled) {
+              return <Widget>[
+                SliverOverlapAbsorber(
+                    handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
+                        context),
+                    sliver: baseSliverAppBar(_model.imageUrl)),
+                SliverPersistentHeader(
+                  pinned: true,
+                  delegate: StickyTabBarDelegate(
+                      child: Container(
+                    height: 40,
+                    color: Colors.white,
+                    child: baseTabBar(null, getTabs(), (index) {
+                      _model.selectTab(index);
+                    }),
+                  )),
+                ),
+              ];
+            },
+            body: TabBarView(children: list)));
   }
 
   List<Widget> getTabs() {
     List<Widget> list = [];
     for (int i = 0; i < _model.tabs.length; i++) {
-      list.add(baseTabBarItem(_model.tabs[i],
+      list.add(baseTabBarItem(_model.tabs[i].name,
           leftPadding: i == 0 ? 24 : 28,
           rightPadding: i == _model.tabs.length - 1 ? 24 : 28));
     }

lib/ClueModel/server/api/ClueApi.dart

@@ -6,11 +6,13 @@ import 'package:flutter_common/Annotations/anno/Get.dart';
 import 'package:flutter_common/Annotations/anno/Query.dart';
 import 'package:flutter_common/Annotations/anno/ServiceCenter.dart';
 import 'package:gm_flutter/ClueModel/server/entity/LevelOneFeedList.dart';
+import 'package:gm_flutter/ClueModel/server/entity/PlanBarBean.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanCompareDetail.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlansCompareFeed.dart';
 import 'package:gm_flutter/ClueModel/server/entity/ProjectDetailsItem.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanBean.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanFeedBean.dart';
+
 @ServiceCenter()
 abstract class ClueApi {
   @Get("/api/janus/plans/plan_detail")
@@ -32,12 +34,15 @@ abstract class ClueApi {
 
   @Get("api/janus/plans/feed")
   PlanFeedBean getPlanFeed(
-      @Query("tag_id")String tag_id,
-      @Query("order_by")String order_by,
-      @Query("current_city_id")String current_city_id,
-      @Query("min_price")String min_price,
-      @Query("max_price")String max_price,
-      @Query("rank_type")String rank_type,
-      @Query("page")int page,
-      );
+    @Query("tag_id") String tag_id,
+    @Query("order_by") String order_by,
+    @Query("current_city_id") String current_city_id,
+    @Query("min_price") String min_price,
+    @Query("max_price") String max_price,
+    @Query("rank_type") String rank_type,
+    @Query("page") int page,
+  );
+
+  @Get("api/janus/plans/rank")
+  PlanBarBean getPlanBar(@Query("rank_type") String rank_type);
 }

lib/ClueModel/server/api/ClueApi.serv.dart

@@ -20,6 +20,7 @@ import 'package:gm_flutter/ClueModel/server/entity/LevelOneFeedList.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanCompareDetail.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanBean.dart';
 import 'package:gm_flutter/ClueModel/server/entity/PlanFeedBean.dart';
+import 'package:gm_flutter/ClueModel/server/entity/PlanBarBean.dart';
 
 const bool inProduction = const bool.fromEnvironment("dart.vm.product");
 
@@ -139,6 +140,19 @@ class ClueApiImpl {
     });
   }
 
+  Stream<PlanBarBean> getPlanBar(Dio _dio, String rank_type) {
+    return Stream.fromFuture(get(_dio, 'api/janus/plans/rank', data: {
+      'rank_type': rank_type,
+    })).flatMap((value) {
+      if (value != null &&
+          (value.statusCode >= 200 && value.statusCode < 300)) {
+        return Stream.fromFuture(compute(parsePlanBarBean, value.toString()));
+      } else {
+        throw Exception("--未知网络错误--");
+      }
+    });
+  }
+
   ///==================base method==================
 
   Future<Response> get(Dio _dio, url, {data, options, cancelToken}) async {
@@ -299,3 +313,7 @@ PlanBean parsePlanBean(String value) {
 PlanFeedBean parsePlanFeedBean(String value) {
   return PlanFeedBean.fromJson(json.decode(value));
 }
+
+PlanBarBean parsePlanBarBean(String value) {
+  return PlanBarBean.fromJson(json.decode(value));
+}

lib/ClueModel/server/entity/PlanBarBean.dart

+/*
+ * @author lsy
+ * @date   2020/7/3
+ **/
+class PlanBarBean {
+  int error;
+  String message;
+  Null extra;
+  Null errorExtra;
+  UserType userType;
+  Data data;
+
+  PlanBarBean({this.error, this.message, this.extra, this.errorExtra, this.userType, this.data});
+
+  PlanBarBean.fromJson(Map<String, dynamic> json) {
+    error = json['error'];
+    message = json['message'];
+    extra = json['extra'];
+    errorExtra = json['error_extra'];
+    userType = json['user_type'] != null ? new UserType.fromJson(json['user_type']) : null;
+    data = json['data'] != null ? new Data.fromJson(json['data']) : null;
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = new Map<String, dynamic>();
+    data['error'] = this.error;
+    data['message'] = this.message;
+    data['extra'] = this.extra;
+    data['error_extra'] = this.errorExtra;
+    if (this.userType != null) {
+      data['user_type'] = this.userType.toJson();
+    }
+    if (this.data != null) {
+      data['data'] = this.data.toJson();
+    }
+    return data;
+  }
+}
+
+class UserType {
+
+
+  UserType();
+
+UserType.fromJson(Map<String, dynamic> json) {
+}
+
+Map<String, dynamic> toJson() {
+  final Map<String, dynamic> data = new Map<String, dynamic>();
+  return data;
+}
+}
+
+class Data {
+  String bannerImage;
+  List<Tabs> tabs;
+
+  Data({this.bannerImage, this.tabs});
+
+  Data.fromJson(Map<String, dynamic> json) {
+    bannerImage = json['banner_image'];
+    if (json['tabs'] != null) {
+      tabs = new List<Tabs>();
+      json['tabs'].forEach((v) { tabs.add(new Tabs.fromJson(v)); });
+    }
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = new Map<String, dynamic>();
+    data['banner_image'] = this.bannerImage;
+    if (this.tabs != null) {
+      data['tabs'] = this.tabs.map((v) => v.toJson()).toList();
+    }
+    return data;
+  }
+}
+
+class Tabs {
+  bool selected;
+  int id;
+  String name;
+
+  Tabs({this.selected, this.id, this.name});
+
+  Tabs.fromJson(Map<String, dynamic> json) {
+    selected = json['selected'];
+    id = json['id'];
+    name = json['name'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = new Map<String, dynamic>();
+    data['selected'] = this.selected;
+    data['id'] = this.id;
+    data['name'] = this.name;
+    return data;
+  }
+}
+

lib/commonModel/base/BaseComponent.dart

@@ -8,9 +8,11 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_common/commonModel/eventbus/GlobalEventBus.dart';
+import 'package:flutter_common/commonModel/live/LiveData.dart';
 import 'package:flutter_common/commonModel/view/iOSLoading.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:gm_flutter/commonModel/GMBase.dart';
+import 'package:gm_flutter/commonModel/bean/Pair.dart';
 import 'package:gm_flutter/commonModel/util/DartUtil.dart';
 import 'package:gm_flutter/commonModel/view/ImagesAnimation.dart';
 import 'package:gm_flutter/commonModel/view/baseTabIndicator.dart';
@@ -289,7 +291,7 @@ Widget baseRefreshView(RefreshController refreshController,
     bool pullDown = true,
     VoidCallback onLoading,
     ScrollController scrollController,
-    CustomScrollView customScrollView}) {
+    Widget customScrollView}) {
   return SmartRefresher(
       enablePullDown: pullDown,
       enablePullUp: pullUp,
@@ -307,9 +309,10 @@ Widget baseRefreshView(RefreshController refreshController,
 //            body = baseText("加载中", 12, Color(0xff545454));
 //          } else if (mode == LoadStatus.failed) {
 //            body = baseText("加载失败", 12, Color(0xff545454));
-//          } else if (mode == LoadStatus.noMore) {
-//            body = baseText("没有更多数据了", 12, Color(0xff545454));
-//          }
+//          } else
+          if (mode == LoadStatus.noMore) {
+            body = baseText("没有更多数据了", 12, Color(0xff545454));
+          }
 //          else {
 //            body = Container();
 //          }
@@ -422,7 +425,7 @@ Widget baseTabBarItem(String text,
   rightPadding = rightPadding ?? 28.0;
   double width = leftPadding + text.length * 16.0 + rightPadding;
   return Container(
-    height: 40,
+    height: 40.0,
     width: wantWidth ?? width,
     alignment: Alignment.center,
     child: Tab(
@@ -430,3 +433,68 @@ Widget baseTabBarItem(String text,
     ),
   );
 }
+
+Widget baseSliverAppBar(String url, {double height, double elevation}) {
+  return SliverAppBar(
+    pinned: true,
+    centerTitle: true,
+    elevation: elevation ?? 0,
+    expandedHeight: height ?? 200,
+    automaticallyImplyLeading: false,
+    flexibleSpace: FlexibleSpaceBar(
+      background: Image.network(
+        url ?? '',
+        fit: BoxFit.cover,
+      ),
+    ),
+  );
+}
+
+Widget baseSliverBack(VoidCallback tap) {
+  return Positioned(
+    top: 49,
+    left: 15,
+    child: GestureDetector(
+        behavior: HitTestBehavior.opaque,
+        onTap: tap,
+        child: Container(
+          width: 30,
+          height: 30,
+          decoration:
+              BoxDecoration(color: Color(0x99FFFFFF), shape: BoxShape.circle),
+          alignment: Alignment.center,
+          child: Container(
+            child: Image.asset("assets/left_arrow.png"),
+          ),
+        )),
+  );
+}
+
+Widget baseSliverTitle(String text, double width) {
+  return Positioned(
+    top: 57,
+    child: Container(
+      alignment: Alignment.center,
+      width: width,
+      child: baseText(text, 18, Color(0xff333333)),
+    ),
+  );
+}
+
+Widget baseStateView(double width, double height, LiveData<int> stateLive,
+    Widget home, VoidCallback retry) {
+  return StreamBuilder(
+    stream: stateLive.stream,
+    initialData: stateLive.data ?? LOADING,
+    builder: (c, data) {
+      if (data.data == LOADING) {
+        return loadingItem();
+      } else if (data.data == FAIL) {
+        return errorItem(width, height, retry);
+      } else if (data.data == EMPTY) {
+        return emptyItem(width, height);
+      }
+      return home;
+    },
+  );
+}

lib/commonModel/bean/Pair.dart

@@ -5,6 +5,7 @@
 const LOADING = 0;
 const ENDLOADING = 1;
 const FAIL = 2;
+const EMPTY = 3;
 
 class Pair<T, S> {
   dynamic first;

pubspec.lock

@@ -211,6 +211,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
+  extended_nested_scroll_view:
+    dependency: "direct main"
+    description:
+      name: extended_nested_scroll_view
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
   file:
     dependency: transitive
     description:
@@ -783,4 +790,4 @@ packages:
     version: "2.2.1"
 sdks:
   dart: ">=2.8.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
+  flutter: ">=1.17.0 <2.0.0"

pubspec.yaml

@@ -33,6 +33,7 @@ dependencies:
   shared_preferences: ^0.5.7+1
   lottie: ^0.4.0+1
   app_settings: ^4.0.1+1
+  extended_nested_scroll_view: ^1.0.0
 
 
 dev_dependencies: