1.优化多眼导航

example/android/app/build.gradle

@@ -112,9 +112,9 @@ android {
         // 智夜生活
         zhiying {
             applicationId "cn.zhios.zhiying"
-            versionCode 32
+            versionCode 33
             dimension "app"
-            versionName '1.2.32'
+            versionName '1.2.33'
             // 签名信息
             signingConfig signingConfigs.zhiying
         }

lib/pages/custom_page/custom_item_page.dart

@@ -136,6 +136,7 @@ class __CustomItemPageContainerState extends State<_CustomItemPageContainer> wit
       },
       builder: (context, state) {
         if (state is CustomItemPageLoadedState) {
+          Logger.log('custom item page current state = ' + state?.toString());
           if (EmptyUtil.isEmpty(state.model))
             return _buildEmptyWidget();
           else

lib/pages/custom_page/custom_page.dart

@@ -59,7 +59,7 @@ class _CommonPageContainer extends StatefulWidget {
   __CommonPageContainerState createState() => __CommonPageContainerState();
 }
 
-class __CommonPageContainerState extends State<_CommonPageContainer> with SingleTickerProviderStateMixin {
+class __CommonPageContainerState extends State<_CommonPageContainer> with SingleTickerProviderStateMixin ,AutomaticKeepAliveClientMixin{
   TabController _tabController;
 
   // 是否有AppBar
@@ -418,6 +418,10 @@ class __CommonPageContainerState extends State<_CommonPageContainer> with Single
       }
     }
   }
+
+  @override
+  // TODO: implement wantKeepAlive
+  bool get wantKeepAlive =>true;
 }
 
 /// 回到顶部的icon

lib/pages/home_page/home_page.dart

@@ -336,4 +336,5 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver, Ticker
               )
             ]));
   }
+
 }

lib/pages/main_page/main_page.dart

@@ -110,6 +110,7 @@ class _MainPageContainerState extends State<_MainPageContainer> {
     return StreamBuilder<List<Map<String, dynamic>>>(
         stream: _bloc.outData,
         builder: (BuildContext context, AsyncSnapshot snapshot) {
+          print("mainPageBuild");
           List widgets = _createContent(context, snapshot.data ?? []);
           _refreshController.refreshCompleted();
           Widget bgWidget = validateBgWidget(context, snapshot.data ?? []);

lib/pages/orders_page/bloc/order_content_bloc.dart

@@ -35,7 +35,7 @@ class OrderContentBloc extends BlocBase {
     params['state'] = _state;
     NetUtil.request('/api/v1/order', method: NetMethod.POST, params: params,
         onCache: (data) {
-      _parseData(data);
+      //_parseData(data);
     }, onSuccess: (data) {
       _parseData(data);
     });
@@ -66,6 +66,6 @@ class OrderContentBloc extends BlocBase {
       return OrderModel.fromJson(Map<String, dynamic>.from(item));
     }).toList());
 
-    _ordersController.add(_orders);
+    _ordersController?.add(_orders);
   }
 }

lib/pages/orders_page/bloc/order_page_bloc.dart

@@ -22,7 +22,7 @@ class OrderPageBloc extends BlocBase {
   void loadData(String skipIdentifier) async {
     NetUtil.request('/api/v1/mod/${skipIdentifier.toString()}',
         method: NetMethod.GET, onCache: (data) {
-      _loadData(data);
+     // _loadData(data);
     }, onSuccess: (data) {
       _loadData(data);
     });

lib/pages/orders_page/models/order_model.dart

@@ -20,6 +20,8 @@ class OrderModel {
   String confirmAt;
   String settleAt;
   String thumbnail;
+  int priceType;
+  String priceName;
   Map<String, dynamic> data; // 保存原始数据
 
   OrderModel({
@@ -69,6 +71,8 @@ class OrderModel {
     confirmAt = json['confirm_at'];
     settleAt = json['settle_at'];
     thumbnail = json['thumbnail'];
+    priceType=json['price_type'];
+    priceName=json['price_name'];
     data = json;
   }
 

lib/pages/orders_page/order_content_page.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:event_bus/event_bus.dart';
 import 'package:flutter/material.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
@@ -59,13 +61,15 @@ class _OrderContentContainerState extends State<OrderContentContainer> {
   OrderContentBloc _bloc;
   RefreshController _refreshController =
       RefreshController(initialRefresh: false);
+  StreamSubscription streamSubscription;
 
   @override
   void initState() {
     _bloc = BlocProvider.of(context);
     _bloc.refresh(widget.state, widget.filter);
 
-    widget.eventBus.on<int>().listen((index) {
+   streamSubscription=  widget.eventBus.on<int>().listen((index) {
+      print('eventbus' + index.toString());
       if (index == widget.index) {
         _bloc.refresh(widget.state, widget.filter);
       }
@@ -73,6 +77,11 @@ class _OrderContentContainerState extends State<OrderContentContainer> {
 
     super.initState();
   }
+  @override
+  void dispose() {
+    streamSubscription.cancel();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {

lib/pages/orders_page/views/order_item_widget.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:fluttertoast/fluttertoast.dart';
@@ -18,8 +20,7 @@ class OrderItemWidget extends StatelessWidget {
       margin: EdgeInsets.only(left: 12.5, right: 12.5, top: 4, bottom: 4),
       padding: EdgeInsets.all(10),
       width: double.infinity,
-      decoration: BoxDecoration(
-          borderRadius: BorderRadius.circular(7.5), color: Colors.white),
+      decoration: BoxDecoration(borderRadius: BorderRadius.circular(7.5), color: Colors.white),
       child: Column(
         children: <Widget>[
           _createHeader(),
@@ -48,21 +49,35 @@ class OrderItemWidget extends StatelessWidget {
     }
 
     List<OrderStateModel> states = style.list.orderState;
-    OrderStateModel state =
-        states.firstWhere((element) => element.type == model.state.toString());
+    OrderStateModel state = states.firstWhere((element) => element.type == model.state.toString());
     return Padding(
       padding: const EdgeInsets.only(bottom: 8),
       child: Row(
         children: <Widget>[
           Expanded(
-            child: Text(
-              type ?? '',
-              maxLines: 1,
-              style: TextStyle(
-                fontSize: 12,
-                fontWeight: FontWeight.bold,
-                color: Color(0xff333333),
-              ),
+            child: Row(
+              children: <Widget>[
+                Text(
+                  type ?? '',
+                  maxLines: 1,
+                  style: TextStyle(
+                    fontSize: 12,
+                    fontWeight: FontWeight.bold,
+                    color: Color(0xff333333),
+                  ),
+                ),
+                model?.priceName == null
+                    ? Container()
+                    : Container(
+                        decoration: BoxDecoration(color: Colors.red, borderRadius: BorderRadius.circular(4)),
+                        margin: EdgeInsets.only(left: 4),
+                        padding: EdgeInsets.all(3),
+                        child: Text(
+                          model?.priceName ?? "",
+                          style: TextStyle(color: HexColor.fromHex("#FFFFFF"), fontSize: 9, height: 1),
+                        ),
+                      )
+              ],
             ),
           ),
           Text(
@@ -102,8 +117,7 @@ class OrderItemWidget extends StatelessWidget {
               _createTitle(),
               Row(
                 children: <Widget>[
-                  _creteText(
-                      '${style?.list?.textOrderNo ?? ''}${model?.ordId ?? ''}'),
+                  _creteText('${style?.list?.textOrderNo ?? ''}${model?.ordId ?? ''}'),
                   GestureDetector(
                     onTap: () {
                       if (model?.ordId != null && model.ordId.length > 0) {
@@ -132,10 +146,8 @@ class OrderItemWidget extends StatelessWidget {
                   )
                 ],
               ),
-              _creteText(
-                  '${style?.list?.textOrderTime ?? ''}${model?.createAt ?? ''}'),
-              _creteText(
-                  '${style?.list?.textFinishTime ?? ''}${model?.confirmAt ?? ''}'),
+              _creteText('${style?.list?.textOrderTime ?? ''}${model?.createAt ?? ''}'),
+              _creteText('${style?.list?.textFinishTime ?? ''}${model?.confirmAt ?? ''}'),
             ],
           ),
         )
@@ -147,10 +159,7 @@ class OrderItemWidget extends StatelessWidget {
     List<InlineSpan> list = List();
     String shop = '';
     if (model?.provider != null && model.provider != '') {
-      shop = style.filter.providerType
-              .firstWhere((element) => element.type == model.provider)
-              ?.name ??
-          '';
+      shop = style.filter.providerType.firstWhere((element) => element.type == model.provider)?.name ?? '';
     }
     if (shop != '') {
       list.add(WidgetSpan(
@@ -162,23 +171,17 @@ class OrderItemWidget extends StatelessWidget {
             style: TextStyle(
               fontSize: 9,
               height: 1,
-              color:
-                  HexColor.fromHex(style.list.colorProviderFont ?? '#ffffff'),
+              color: HexColor.fromHex(style.list.colorProviderFont ?? '#ffffff'),
             ),
           ),
-          decoration: BoxDecoration(
-              color: HexColor.fromHex(style.list.colorProviderBg ?? '#ffffff'),
-              borderRadius: BorderRadius.circular(2.5)),
+          decoration: BoxDecoration(color: HexColor.fromHex(style.list.colorProviderBg ?? '#ffffff'), borderRadius: BorderRadius.circular(2.5)),
         ),
       ));
     }
     list.add(
       TextSpan(
         text: model?.itemTitle ?? '',
-        style: TextStyle(
-            fontSize: 15,
-            color: Color(0xff333333),
-            fontWeight: FontWeight.bold),
+        style: TextStyle(fontSize: 15, color: Color(0xff333333), fontWeight: FontWeight.bold),
       ),
     );
     return RichText(
@@ -205,8 +208,7 @@ class OrderItemWidget extends StatelessWidget {
 
   Widget _createTips() {
     List<OrderStateModel> states = style.list.orderState;
-    OrderStateModel state =
-        states.firstWhere((element) => element.type == model.state.toString());
+    OrderStateModel state = states.firstWhere((element) => element.type == model.state.toString());
     if (state == null || state.tips == null || state.tips == '') {
       return Container();
     }
@@ -214,9 +216,7 @@ class OrderItemWidget extends StatelessWidget {
       margin: EdgeInsets.only(top: 8),
       padding: EdgeInsets.only(left: 8, right: 8, top: 2, bottom: 2),
       width: double.infinity,
-      decoration: BoxDecoration(
-          color: HexColor.fromHex(style.list.colorTipsBg ?? '#f5f5f5'),
-          borderRadius: BorderRadius.circular(4)),
+      decoration: BoxDecoration(color: HexColor.fromHex(style.list.colorTipsBg ?? '#f5f5f5'), borderRadius: BorderRadius.circular(4)),
       child: Text(
         state?.tips ?? '',
         style: TextStyle(color: Color(0xff666666), fontSize: 10),

lib/pages/search_page/search_page.dart

@@ -77,7 +77,6 @@ class _SearchPageContianerState extends State<SearchPageContianer> {
   Widget build(BuildContext context) {
     //设置搜索bar应该选择哪个type的item
     Logger.log("数据2： " + json.encode(widget.data));
-    Logger.log("类型： " + widget.data['default_pvd']);
     if(!EmptyUtil.isEmpty(widget.data['default_pvd'])){
       Provider.of<SearchTagNotifier>(context, listen: false).setType(widget.data['default_pvd']);
     }

lib/widgets/custom/multi_nav/custom_quick_entry.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:math';
 
 import 'package:flutter/cupertino.dart';
@@ -5,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_swiper/flutter_swiper.dart';
 import 'package:tab_indicator_styler/tab_indicator_styler.dart';
+import 'package:zhiying_base_widget/widgets/primary_page_view/primary_page_view.dart';
 import 'package:zhiying_comm/zhiying_comm.dart';
 import 'package:cached_network_image/cached_network_image.dart';
 import 'custom_quick_entry_sk.dart';
@@ -19,9 +21,9 @@ class CustomQuickEntry extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return BlocProvider<CustomQuickEntryBloc>(
-      create: (_) =>
-      CustomQuickEntryBloc(repository: CustomQuickEntryRepository())
-        ..add(CustomQuickEntryInitEvent(model: model)),
+      create: (_) {
+        return CustomQuickEntryBloc(repository: CustomQuickEntryRepository())..add(CustomQuickEntryInitEvent(model: model));
+      },
       child: _CustomQuickEntryContainer(model),
     );
   }
@@ -30,13 +32,13 @@ class CustomQuickEntry extends StatelessWidget {
 class _CustomQuickEntryContainer extends StatefulWidget {
   final Map<String, dynamic> model;
 
-  _CustomQuickEntryContainer(this.model);
+  _CustomQuickEntryContainer(this.model, {Key key}) : super(key: key);
 
   @override
   __CustomQuickEntryContainerState createState() => __CustomQuickEntryContainerState();
 }
 
-class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer> {
+class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer> with TickerProviderStateMixin, AutomaticKeepAliveClientMixin {
   /// Icon点击事件
   void _itemIconClick(ListStyle model) {
     print("item type = ${model.skipIdentifier}");
@@ -49,12 +51,14 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
   @override
   void initState() {
     _controller = SwiperController();
+
     super.initState();
   }
 
   @override
   void dispose() {
     _controller?.dispose();
+
     super.dispose();
   }
 
@@ -63,14 +67,24 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
     return BlocConsumer<CustomQuickEntryBloc, CustomQuickEntryState>(
       listener: (context, state) {},
       buildWhen: (prev, current) {
+        if (prev is CustomQuickEntryLoadedState) {
+          return false;
+        }
         return true;
       },
       builder: (context, state) {
+        print("构建");
         if (state is CustomQuickEntryCachedState) {
           return _getMainWidget(state.model);
         }
         if (state is CustomQuickEntryLoadedState) {
-          return _getMainWidget(state.model);
+          if (state.model.isShowCategory == "1") {
+            return CustomQuickCateEntry(
+              model: state.model,
+            );
+          } else {
+            return _getMainWidget(state.model);
+          }
         }
         if (state is CustomQuickEntryErrorState) {
           return Container();
@@ -91,15 +105,15 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
     int columSize = int.parse(model?.columSize ?? '5');
 
     //计算实际显示行数
-    if(totalRowSize*columSize>totalDataSize){
-      for(int index=1;index<=totalRowSize;index++){
-        if(index*columSize>=totalDataSize){
-          totalRowSize=index;
+    if (totalRowSize * columSize > totalDataSize) {
+      for (int index = 1; index <= totalRowSize; index++) {
+        if (index * columSize >= totalDataSize) {
+          totalRowSize = index;
           break;
         }
       }
     }
-    print("行数"+totalRowSize.toString());
+    print("行数" + totalRowSize.toString());
 
     // 图标的高度
     double iconHeight = 40.0;
@@ -128,7 +142,7 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
     // 总体高度 = 行数 * (子元素高度 + 边距高度) + 进度条的高度
     double totalHeight = totalRowSize * (itemHeight + barMargin);
     if (totalPage > 1 && !EmptyUtil.isEmpty(model?.pagination) && model.pagination != 'type_null' /*model.pagination_open == '0'*/) {
-      totalHeight = totalRowSize * (itemHeight + barMargin);
+      totalHeight = totalRowSize * (itemHeight + barMargin)+8;
     }
 
     // 分类导航高度
@@ -150,10 +164,7 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
     double marginLeftRight = model?.isLeftRightMargin == "1" ? double.tryParse(model?.leftRightMargin ?? "0") : 0;
     double marginTop = model?.isTopMargin == "1" ? double.tryParse(model?.topMargin ?? "0") : 0;
     return Container(
-
-      margin: EdgeInsets.only(top: marginTop,
-          left: marginLeftRight,
-          right: marginLeftRight),
+      margin: EdgeInsets.only(top: marginTop, left: marginLeftRight, right: marginLeftRight),
       decoration: BoxDecoration(
           color: HexColor.fromHex(model?.bgColor ?? ''),
           //color: Colors.green,
@@ -162,10 +173,9 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
             topLeft: Radius.circular(ParseUtil.stringParseDouble(model?.topLeftRadius)),
             bottomLeft: Radius.circular(ParseUtil.stringParseDouble(model?.bottomLeftRadius)),
             bottomRight: Radius.circular(ParseUtil.stringParseDouble(model?.bottomRightRadius)),
-          )
-      ),
+          )),
       child: Container(
-        margin: EdgeInsets.only(top: !hasCategory ? 15 : 0, bottom: totalPage > 1 ? 15 : 0),
+        margin: EdgeInsets.only(top: !hasCategory ? 15 : 0, bottom: totalPage > 1 ? 8 : 0),
         height: totalHeight,
         // 总体高度
         width: double.infinity,
@@ -173,12 +183,11 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: <Widget>[
-
             // 左上角标题
             Visibility(
               visible: !EmptyUtil.isEmpty(model?.moduleTitleName),
               child: Padding(
-                padding: const EdgeInsets.only(left: 12.5, bottom: 10),
+                  padding: const EdgeInsets.only(left: 12.5, bottom: 10),
                   child: Text(model?.moduleTitleName ?? '', style: TextStyle(color: HexColor.fromHex(model?.moduleTitleColor), fontWeight: FontWeight.bold, fontSize: 15))),
             ),
 
@@ -272,7 +281,6 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
             //     )),
             //   ),
             // )
-
           ],
         ),
       ),
@@ -311,16 +319,17 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
   }
 
   /// 行的数据
-  Widget _getRowWidget({double titleHeight,
-    double iconHeight,
-    int totalPage,
-    int currentPage,
-    int columSize,
-    int totalRowSize,
-    int totalDataSize,
-    CustomQuickEntryModel model,
-    int currentRow,
-    double itemHeight}) {
+  Widget _getRowWidget(
+      {double titleHeight,
+      double iconHeight,
+      int totalPage,
+      int currentPage,
+      int columSize,
+      int totalRowSize,
+      int totalDataSize,
+      CustomQuickEntryModel model,
+      int currentRow,
+      double itemHeight}) {
     List itemList = [];
     for (int i = 0; i < columSize; i++) {
       itemList.add(i);
@@ -348,19 +357,18 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
   }
 
   /// item 的数据
-  Widget _getColumWidget({
-    double titleHeight,
-    double iconHeight,
-    int totalPage,
-    int currentPage,
-    int columSize,
-    int totalRowSize,
-    int totalDataSize,
-    CustomQuickEntryModel model,
-    int currentRow,
-    int currentColum,
-    double itemHeight,
-  }) {
+  Widget _getColumWidget(
+      {double titleHeight,
+      double iconHeight,
+      int totalPage,
+      int currentPage,
+      int columSize,
+      int totalRowSize,
+      int totalDataSize,
+      CustomQuickEntryModel model,
+      int currentRow,
+      int currentColum,
+      double itemHeight}) {
     // 当前index = 当前的页数+1 * 当前的行数 + 当前的列数
     // int currentIndex = (currentPage + 1) * currentRow  + currentColum  + currentRow*columSize;
     // int currentIndex = currentPage != 0 ? currentPage * (columSize * totalRowSize) + columSize + currentRow * columSize :
@@ -389,7 +397,6 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
         // color: Colors.red,
         child: Column(
           children: <Widget>[
-
             /// 图标
             MyNetWorkImage(item.img),
 
@@ -481,6 +488,10 @@ class __CustomQuickEntryContainerState extends State<_CustomQuickEntryContainer>
       );
     });
   }
+
+  @override
+  // TODO: implement wantKeepAlive
+  bool get wantKeepAlive => true;
 }
 
 ///
@@ -495,14 +506,10 @@ class MyNetWorkImage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return RepaintBoundary(
-      child: CachedNetworkImage(
-        width: width,
-        imageUrl: imgUrl
-      ),
+      child: CachedNetworkImage(width: width, imageUrl: imgUrl),
     );
   }
 
-
 // Widget _getMainWidget(CustomQuickEntryModel model) {
 //   // 数据总数
 //   int totalDataSize = model?.listStyle?.length ?? 0;
@@ -580,3 +587,519 @@ class MyNetWorkImage extends StatelessWidget {
 // }
 
 }
+
+class CustomQuickCateEntry extends StatefulWidget {
+  final CustomQuickEntryModel model;
+
+  const CustomQuickCateEntry({Key key, this.model}) : super(key: key);
+
+  @override
+  _CustomQuickCateEntryState createState() => _CustomQuickCateEntryState();
+}
+
+class _CustomQuickCateEntryState extends State<CustomQuickCateEntry> with TickerProviderStateMixin, AutomaticKeepAliveClientMixin {
+  TabController tabController;
+
+  PrimaryPageController primaryPageController;
+
+  bool isOnTap = false;
+
+  Timer onTapTimer;
+
+  SwiperController _controller;
+
+  List<PageItem> pageList = List();
+
+  @override
+  void initState() {
+    // primaryPageController = PrimaryPageController(keepPage: true);
+    if (widget?.model != null) {
+      tabController = TabController(length: widget?.model?.typeList?.length ?? 0, vsync: this);
+      tabController.addListener(() {});
+    }
+    _controller = SwiperController();
+
+    // primaryPageController.addListener(() {
+    //   if (isOnTap) {
+    //     return;
+    //   }
+    //   if ((primaryPageController.page - tabController.index).abs() > 0.9) {
+    //     tabController.animateTo(primaryPageController.page.floor());
+    //   }
+    // });
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    tabController?.dispose();
+    primaryPageController?.dispose();
+    for (var item in widget.model?.typeList) {
+      item.primaryPageController?.dispose();
+      item.primaryPageController = null;
+    }
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    print("构建数据");
+    return _getMainHasCategoryWidget(widget?.model);
+  }
+
+  Widget _getMainHasCategoryWidget(CustomQuickEntryModel model) {
+    bool hasCategory = false;
+    if (!EmptyUtil.isEmpty(model?.typeList) && model.typeList.length >= 2) {
+      hasCategory = true;
+    }
+
+    int maxTotal = 0;
+
+    ///分类
+    if (model.typeList != null) {
+      for (var item in model?.typeList) {
+        item.listStyle = List();
+        if (item.primaryPageController == null) {
+          item.primaryPageController = PrimaryPageController(keepPage: true);
+        }
+        for (var listItem in model?.listStyle) {
+          if (listItem?.typeListKey == item.key) {
+            item.listStyle.add(listItem);
+          }
+        }
+        if (item.listStyle.length > maxTotal) {
+          maxTotal = item.listStyle.length;
+        }
+      }
+    }
+    pageList.clear();
+
+    // 数据总数
+    int totalDataSize = maxTotal;
+
+    // 展示的列数
+    int columSize = int.parse(model?.columSize ?? '5');
+
+    // 展示的总行数
+    int totalRowSize = int.parse(model?.rowSize ?? '2');
+
+    //计算实际显示行数
+    if (totalRowSize * columSize > totalDataSize) {
+      for (int index = 1; index <= totalRowSize; index++) {
+        if (index * columSize >= totalDataSize) {
+          totalRowSize = index;
+          break;
+        }
+      }
+    }
+
+    //计算实际显示行数
+    print("行数" + totalRowSize.toString());
+
+    // 图标的高度
+    double iconHeight = 40.0;
+    // 标题的高度
+    double titleHeight = 20.0;
+
+    // 子元素的高度
+    double itemHeight = iconHeight;
+
+    // 如果有一级标题
+    if (!EmptyUtil.isEmpty(model?.isShowTitle) && model.isShowTitle == '1') {
+      itemHeight = iconHeight + titleHeight;
+    }
+
+    //如果有二级标题
+    if (!EmptyUtil.isEmpty(model?.isShowSubTitle) && model.isShowSubTitle == '1') {
+      itemHeight = iconHeight + titleHeight * 2;
+    }
+
+    // 进度条的边距
+    double barMargin = 10.0;
+    // 总页数
+    int totalPage = totalDataSize % (totalRowSize * columSize) == 0 ? totalDataSize ~/ (totalRowSize * columSize) : (totalDataSize ~/ (totalRowSize * columSize)) + 1;
+
+    Logger.log('totalPage = ' + totalPage?.toString());
+    // 总体高度 = 行数 * (子元素高度 + 边距高度) + 进度条的高度
+    double totalHeight = totalRowSize * (itemHeight + barMargin);
+    if (totalPage > 1 && !EmptyUtil.isEmpty(model?.pagination) && model.pagination != 'type_null' /*model.pagination_open == '0'*/) {
+      totalHeight = totalRowSize * (itemHeight + barMargin)+8;
+    }
+
+    // 分类导航高度
+    double categoryHeight = 24;
+    // 分类导航到多眼导航的边距
+    double categoryBottomMargin = 20.0;
+
+    if (!EmptyUtil.isEmpty(model?.typeList) && model.typeList.length >= 2) {
+      totalHeight = totalHeight + categoryHeight + categoryBottomMargin;
+      hasCategory = true;
+    }
+
+    // 如果有左上角标题
+    double moduleTitleHeight = 22 + 10.0;
+    if (!EmptyUtil.isEmpty(model?.moduleTitleName)) {
+      totalHeight = totalHeight + moduleTitleHeight;
+    }
+
+    double marginLeftRight = model?.isLeftRightMargin == "1" ? double.tryParse(model?.leftRightMargin ?? "0") : 0;
+    double marginTop = model?.isTopMargin == "1" ? double.tryParse(model?.topMargin ?? "0") : 0;
+
+    int currentTypeIndex = 0;
+
+    for (var item in model.typeList) {
+      if ((item?.listStyle?.length??0) == 0) {
+        pageList.add(PageItem(index: currentTypeIndex, listStyle: List()));
+        currentTypeIndex++;
+        continue;
+      }
+
+      if (item.listStyle.length > totalRowSize) {
+        for (int index = 0; index < (item.listStyle.length / (columSize * totalRowSize)).ceil(); index++) {
+          var list = List<ListStyle>();
+          var startIndex = index * columSize * totalRowSize;
+          for (var i = 0; i < columSize * totalRowSize; i++) {
+            if (item.listStyle.length > startIndex + i) {
+              list.add(item.listStyle[startIndex+i]);
+            } else {
+              break;
+            }
+          }
+          pageList.add(PageItem(index: currentTypeIndex, listStyle: list));
+        }
+      }else{
+        pageList.add(PageItem(index: currentTypeIndex, listStyle: item?.listStyle));
+      }
+      currentTypeIndex++;
+    }
+
+    return Container(
+      margin: EdgeInsets.only(top: marginTop, left: marginLeftRight, right: marginLeftRight),
+      decoration: BoxDecoration(
+          color: HexColor.fromHex(model?.bgColor ?? ''),
+          //color: Colors.green,
+          borderRadius: BorderRadius.only(
+            topRight: Radius.circular(ParseUtil.stringParseDouble(model?.topRightRadius)),
+            topLeft: Radius.circular(ParseUtil.stringParseDouble(model?.topLeftRadius)),
+            bottomLeft: Radius.circular(ParseUtil.stringParseDouble(model?.bottomLeftRadius)),
+            bottomRight: Radius.circular(ParseUtil.stringParseDouble(model?.bottomRightRadius)),
+          )),
+      child: Container(
+        height: totalHeight+(totalRowSize*5),
+        margin: EdgeInsets.only(bottom: model?.pagination=="type_null"?0:8),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            hasCategory
+                ? Container(
+                    height: categoryHeight,
+                    margin: EdgeInsets.only(top: 10,bottom: 10),
+                    child: TabBar(
+                      isScrollable: true,
+                      onTap: (value) {
+                        onTapTimer?.cancel();
+                        isOnTap=true;
+                        onTapTimer = Timer(Duration(milliseconds: 300), () {
+                          isOnTap = false;
+                        });
+                        int current = 0;
+                        for (var pageItem in pageList) {
+                          if (pageItem.index == value) {
+                            _controller.move(current);
+                            print("跳转到" + current.toString());
+                            break;
+                          }
+                          current++;
+                        }
+                      },
+                      labelColor: HexColor.fromHex("#FFFFFF"),
+                      unselectedLabelColor: HexColor.fromHex("#FF333333"),
+                      labelStyle: TextStyle(fontSize: 14),
+                      tabs: _buildTab(model),
+                      controller: tabController,
+                      indicatorSize: TabBarIndicatorSize.label,
+                      indicatorColor: Colors.transparent,
+                      indicator: BubbleTabIndicator(indicatorColor: HexColor.fromHex("#FF4242")),
+                    ),
+                  )
+                : Container(),
+            Expanded(
+                child: Swiper(
+              controller: _controller,
+              itemCount: pageList.length ?? 0,
+              physics: BouncingScrollPhysics(),
+              loop: false,
+              onIndexChanged: (currentIndex) {
+                if (isOnTap) {
+                  return;
+                }
+                tabController.animateTo(pageList[currentIndex].index);
+              },
+              itemBuilder: (context, index) {
+                var totalDataSize = pageList[index].listStyle.length ?? 0;
+                return Container(
+                  height: double.infinity,
+                  width: double.infinity,
+                  padding: const EdgeInsets.symmetric(horizontal: 4),
+                  child: _getCategoryPageWidget(
+                    iconHeight: iconHeight,
+                    titleHeight: titleHeight,
+                    totalDataSize: totalDataSize,
+                    totalPage: pageList?.length??0,
+                    currentPage: index,
+                    totalRowSize: totalRowSize,
+                    columSize: columSize,
+                    model: model,
+                    itemHeight: itemHeight,
+                  ),
+                );
+              },
+              pagination: _getSwiperPaginationContorl(model, model?.typeList?.length ?? 0),
+            )),
+          ],
+        ),
+      ),
+    );
+  }
+
+  _buildTab(CustomQuickEntryModel model) {
+    List<Widget> listWidget = List();
+    for (var item in model?.typeList) {
+      listWidget.add(Tab(
+        text: item.name,
+      ));
+    }
+    return listWidget;
+  }
+
+  /// 获取有分类页
+  _getCategoryPageWidget(
+      {double titleHeight,
+      double iconHeight,
+      int totalPage,
+      int currentPage,
+      int columSize,
+      int totalRowSize,
+      int totalDataSize,
+      CustomQuickEntryModel model,
+      double itemHeight}) {
+    List rowList = [];
+    for (int i = 0; i < totalRowSize; i++) {
+      rowList.add(i);
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      mainAxisAlignment: MainAxisAlignment.start,
+      children: rowList.map((currentRow) {
+        return Container(
+          padding: EdgeInsets.only(bottom: 15),
+          width: double.infinity,
+          child: _buildHasCategoryRowWidget(
+              titleHeight: titleHeight,
+              iconHeight: iconHeight,
+              totalPage: totalPage,
+              currentPage: currentPage,
+              columSize: columSize,
+              totalRowSize: totalRowSize,
+              totalDataSize: totalDataSize,
+              model: model,
+              currentRow: currentRow,
+              itemHeight: itemHeight),
+        );
+      }).toList(),
+    );
+  }
+
+  ///有分类行构建
+  Widget _buildHasCategoryRowWidget(
+      {double titleHeight,
+      double iconHeight,
+      int totalPage,
+      int currentPage,
+      int columSize,
+      int totalRowSize,
+      int totalDataSize,
+      CustomQuickEntryModel model,
+      int currentRow,
+      double itemHeight}) {
+    List itemList = [];
+    for (int i = 0; i < columSize; i++) {
+      itemList.add(i);
+    }
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      crossAxisAlignment: CrossAxisAlignment.center,
+      children: itemList.map((currentIndex) {
+        return _getHasCategoryColumWidget(
+          titleHeight: titleHeight,
+          iconHeight: iconHeight,
+          totalPage: totalPage,
+          currentPage: currentPage,
+          totalDataSize: totalDataSize,
+          columSize: columSize,
+          totalRowSize: totalRowSize,
+          model: model,
+          currentRow: currentRow,
+          currentColum: currentIndex,
+          itemHeight: itemHeight,
+        );
+      }).toList(),
+    );
+  }
+
+  /// item 的数据
+  Widget _getHasCategoryColumWidget({
+    double titleHeight,
+    double iconHeight,
+    int totalPage,
+    int currentPage,
+    int columSize,
+    int totalRowSize,
+    int totalDataSize,
+    CustomQuickEntryModel model,
+    int currentRow,
+    int currentColum,
+    double itemHeight,
+  }) {
+    // 当前index = 当前的页数+1 * 当前的行数 + 当前的列数
+    // int currentIndex = (currentPage + 1) * currentRow  + currentColum  + currentRow*columSize;
+    // int currentIndex = currentPage != 0 ? currentPage * (columSize * totalRowSize) + columSize + currentRow * columSize :
+    //     currentColum + currentRow * columSize;
+
+    // 当前元素的下表 =  当前的列数 +  当前的行数 * 列数 + 当前的页数 * 当前的行数 + 当前的列数
+    int currentIndex = currentColum + currentRow * columSize ;
+    print("当前页"+currentPage.toString()+"当前点"+currentIndex.toString());
+
+    // print('current Index  sss =  $currentIndex');
+
+    if (currentIndex >= totalDataSize) {
+      return Container(
+        height: itemHeight,
+        width: 60,
+      );
+    }
+
+    ListStyle item = pageList[currentPage].listStyle[currentIndex];
+
+    return GestureDetector(
+      behavior: HitTestBehavior.opaque,
+      onTap: () => _itemIconClick(item),
+      child: Container(
+        height: itemHeight,
+        width: 60,
+        // color: Colors.red,
+        child: Column(
+          children: <Widget>[
+            /// 图标
+            MyNetWorkImage(item.img),
+
+            /// 一级标题
+            Visibility(
+              visible: !EmptyUtil.isEmpty(model?.isShowTitle) && model.isShowTitle == '1',
+              child: Padding(
+                padding: const EdgeInsets.only(top: 5),
+                child: Text(
+                  item?.title ?? '',
+                  style: TextStyle(fontSize: 10, color: HexColor.fromHex(model?.titleColor)),
+                ),
+              ),
+            ),
+
+            /// 二级标题
+            Visibility(
+              visible: !EmptyUtil.isEmpty(model?.isShowSubTitle) && model.isShowSubTitle == '1',
+              child: Padding(
+                padding: const EdgeInsets.only(top: 5),
+                child: Text(
+                  item?.subTitle ?? '',
+                  style: TextStyle(fontSize: 10, color: HexColor.fromHex(model?.subTitleColor)),
+                ),
+              ),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// Icon点击事件
+  void _itemIconClick(ListStyle model) {
+    print("item type = ${model.skipIdentifier}");
+    // Navigator.push(context, CupertinoPageRoute(builder: (_) => CommonPage(null)));
+    RouterUtil.route(model, model.toJson(), context);
+  }
+
+  /// 进度条
+  SwiperPlugin _getSwiperPaginationContorl(CustomQuickEntryModel model, int pageCount) {
+    if (EmptyUtil.isEmpty(model?.pagination) || model.pagination == 'type_null' /*model.pagination_open == '0'*/) {
+      return null;
+    }
+
+    if (model.pagination == 'type_point') {
+      // 点点点进度条
+      return _swiperPaginationDot(model);
+    } else {
+      // 自定义进度条
+      return _swiperCustomPagination(pageCount);
+    }
+  }
+
+  // 进度条 圆形
+  SwiperPagination _swiperPaginationDot(CustomQuickEntryModel model) {
+    return SwiperPagination(
+        margin: const EdgeInsets.only(),
+        builder: DotSwiperPaginationBuilder(
+            color: HexColor.fromHex(model?.paginationUnselectColor), activeColor: HexColor.fromHex(model?.paginationSelectColor), size: 8, activeSize: 8));
+  }
+
+  // 自定义进度条 条形
+  SwiperPlugin _swiperCustomPagination(int pageCount) {
+    List list = [];
+    for (int i = 0; i < pageCount; i++) {
+      list.add(i);
+    }
+
+    return SwiperCustomPagination(builder: (BuildContext context, SwiperPluginConfig config) {
+      return Align(
+        alignment: Alignment(0.0, 1),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: list.map((index) {
+            var borderRadius;
+            if (index == 0) {
+              borderRadius = BorderRadius.only(topLeft: Radius.circular(2), bottomLeft: Radius.circular(2));
+            }
+            if (index == list.length - 1) {
+              borderRadius = BorderRadius.only(topRight: Radius.circular(2), bottomRight: Radius.circular(2));
+            }
+
+            if (index == config.activeIndex) {
+              borderRadius = BorderRadius.all(Radius.circular(2));
+            }
+
+            return Container(
+              height: 4,
+              width: 25,
+              decoration: BoxDecoration(borderRadius: borderRadius, color: index == config.activeIndex ? HexColor.fromHex('#FF4242') : HexColor.fromHex('#FFFFFF')),
+            );
+          }).toList(),
+        ),
+      );
+    });
+  }
+
+  @override
+  // TODO: implement wantKeepAlive
+  bool get wantKeepAlive => true;
+}
+
+class PageItem {
+  int index;
+
+  PageItem({this.index, this.listStyle});
+
+  List<ListStyle> listStyle;
+}

lib/widgets/custom/multi_nav/model/custom_quick_entry_model.dart

@@ -1,4 +1,5 @@
 import 'package:zhiying_base_widget/dialog/global_dialog/intellect_search_goods_dialog/model/no_goods_dialog_style_model.dart';
+import 'package:zhiying_base_widget/widgets/primary_page_view/primary_page_view.dart';
 import 'package:zhiying_comm/zhiying_comm.dart';
 
 class CustomQuickEntryModel {
@@ -191,6 +192,9 @@ class ListStyle extends SkipModel{
 class TypeList {
   String name;
   String key;
+  List<ListStyle> listStyle;
+  PrimaryPageController primaryPageController;
+  int index;
 
   TypeList({this.name, this.key});
 

lib/widgets/goods_details/footer/goods_details_footer_widget.dart

@@ -21,7 +21,7 @@ import 'package:zhiying_comm/util/turn_chain/turn_chain_util.dart';
 class GoodsDetailsFooterWidget extends StatelessWidget {
   final Map<String, dynamic> model;
   final bool isFree;
-  const GoodsDetailsFooterWidget(this.model,{this.isFree});
+  const GoodsDetailsFooterWidget(this.model,{this.isFree=false});
 
   @override
   Widget build(BuildContext context) {
@@ -34,6 +34,7 @@ class GoodsDetailsFooterWidget extends StatelessWidget {
         child: _GoodsDetailsFooterContainer(
           model,
           key: UniqueKey(),
+          isFree: isFree,
         ),
       ),
     );

lib/widgets/goods_details/upgrade_tip/upgrade_tip_widget.dart

@@ -144,7 +144,7 @@ class _UpgradeTipWidgetState extends State<UpgradeTipWidget> {
     return _isiOSReview ? Container() : Container(
       width: double.infinity,
       margin: EdgeInsets.only(top: ParseUtil.stringParseDouble(widget._model?.topMargin), left: ParseUtil.stringParseDouble(widget._model?.leftRightMargin), right: ParseUtil.stringParseDouble(widget._model?.leftRightMargin)),
-      padding: const EdgeInsets.only(left: 12.5, right: 12.5, top: 6, bottom: 6),
+      padding: const EdgeInsets.only(left: 10, right: 10, top: 0, bottom: 0),
       decoration: BoxDecoration(
           color: HexColor.fromHex(widget._model?.bgColor),
           // color: Colors.white,
@@ -163,7 +163,7 @@ class _UpgradeTipWidgetState extends State<UpgradeTipWidget> {
             color: HexColor.fromHex(widget._model?.bulletinBgColor ?? '#FFEFDA'),
             borderRadius: BorderRadius.circular(30),
           ),
-          padding: const EdgeInsets.only(left: 10, right: 13, top: 10, bottom: 10),
+          padding: const EdgeInsets.only(left: 10,right: 10,top: 9.5, bottom: 9.5),
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: <Widget>[
@@ -185,19 +185,20 @@ class _UpgradeTipWidgetState extends State<UpgradeTipWidget> {
         CachedNetworkImage(
           imageUrl: model?.icon ?? '',
           width: 15,
+          fit: BoxFit.fitWidth,
         ),
 
         const SizedBox(width: 7.5),
 
         /// 文字
-        Text(model?.bulletinText ?? '下载APP升级运营商，享受更多收益', style: TextStyle(color: HexColor.fromHex(model?.bulletinTextColor ?? '#C09023'), fontSize: 11))
+        Text(model?.bulletinText ?? '下载APP升级运营商，享受更多收益', style: TextStyle(color: HexColor.fromHex(model?.bulletinTextColor ?? '#C09023'), height: 1,fontSize: 11))
       ],
     );
   }
 
   /// 右边的视图
   Widget _getRightWidget(UpgradeTipModel model) {
-    return Text(model?.goText ?? '前往下载', style: TextStyle(color: HexColor.fromHex(model?.bulletinTextColor ?? '#C09023'), fontSize: 11));
+    return Text(model?.goText ?? '前往下载', style: TextStyle(color: HexColor.fromHex(model?.bulletinTextColor ?? '#C09023'),height: 1, fontSize: 11));
     // return Row(
     //   children: <Widget>[
     //     Text(model?.go_text ??'前往下载', style: TextStyle(color: HexColor.fromHex('#C09023'), fontSize: 11)),

lib/widgets/mine/mine_header/mine_header_container.dart

@@ -102,38 +102,41 @@ class _MineHeaderContainerState extends State<MineHeaderContainer> {
                                         fontSize: 17, color: HexColor.fromHex(widget.staticModel.userNameColor)),
                                   ),
                                 ),
-                                Container(
-                                  height: 18,
-                                  margin: EdgeInsets.only(left: 6),
-                                  padding: EdgeInsets.only(left: 6, right: 6),
-                                  decoration: boxDecoration,
-                                  // BoxDecoration(
-                                  //   image: DecorationImage(
-                                  //     fit: BoxFit.fitWidth,
-                                  //       image: NetworkImage(
-                                  //       widget.staticModel.lvBgImage,
-                                  //
-                                  //       )),
-                                  //   // color: HexColor.fromHex(widget.staticModel.bgColor),
-                                  //   // borderRadius: BorderRadius.circular(9)
-                                  // ),
-                                  child: Row(
-                                    children: <Widget>[
-                                      Container(
-                                        width: 12,
-                                        height: 12,
-                                        margin: EdgeInsets.only(right: 2),
-                                        child: CachedNetworkImage(
-                                          imageUrl: profile?.userLvIcon ?? '',
-                                          fit: BoxFit.contain,
+                                Visibility(
+                                  visible: (widget?.staticModel?.status??"1")=="1"?true:false,
+                                  child: Container(
+                                    height: 18,
+                                    margin: EdgeInsets.only(left: 6),
+                                    padding: EdgeInsets.only(left: 6, right: 6),
+                                    decoration: boxDecoration,
+                                    // BoxDecoration(
+                                    //   image: DecorationImage(
+                                    //     fit: BoxFit.fitWidth,
+                                    //       image: NetworkImage(
+                                    //       widget.staticModel.lvBgImage,
+                                    //
+                                    //       )),
+                                    //   // color: HexColor.fromHex(widget.staticModel.bgColor),
+                                    //   // borderRadius: BorderRadius.circular(9)
+                                    // ),
+                                    child: Row(
+                                      children: <Widget>[
+                                        Container(
+                                          width: 12,
+                                          height: 12,
+                                          margin: EdgeInsets.only(right: 2),
+                                          child: CachedNetworkImage(
+                                            imageUrl: profile?.userLvIcon ?? '',
+                                            fit: BoxFit.contain,
+                                          ),
                                         ),
-                                      ),
-                                      Text(
-                                        profile?.userLvName ?? '',
-                                        style: TextStyle(
-                                            fontSize: 10, color: HexColor.fromHex(widget.staticModel.lvNameColor)),
-                                      )
-                                    ],
+                                        Text(
+                                          profile?.userLvName ?? '',
+                                          style: TextStyle(
+                                              fontSize: 10, color: HexColor.fromHex(widget.staticModel.lvNameColor)),
+                                        )
+                                      ],
+                                    ),
                                   ),
                                 ),
                               ],

lib/widgets/mine/mine_header/model/mine_header_model.dart

@@ -30,6 +30,7 @@ class MineHeaderModel {
   int requiredLogin;
   int requiredTaobaoAuth;
   String skipIdentifier;
+  String status;
 
   MineHeaderModel(
       {this.name,
@@ -96,6 +97,7 @@ class MineHeaderModel {
     requiredLogin = json['required_login'];
     requiredTaobaoAuth = json['required_taobao_auth'];
     skipIdentifier = json['skip_identifier'];
+    status=json['status'];
   }
 
   Map<String, dynamic> toJson() {

lib/widgets/primary_page_view/primary_page_view.dart

@@ -0,0 +1,980 @@
+
+import 'dart:async';
+import 'dart:math' as math;
+
+import 'package:flutter/material.dart';
+import 'package:flutter/physics.dart';
+import 'package:flutter/rendering.dart';
+import 'package:flutter/gestures.dart' show Drag, DragStartBehavior;
+import 'package:flutter/foundation.dart' show precisionErrorTolerance;
+
+///支持嵌套滑动的pageView
+///需要开启Primary=true
+class PrimaryPageController extends ScrollController {
+  PrimaryPageController({
+    this.initialPage = 0,
+    this.keepPage = true,
+    this.viewportFraction = 1.0,
+    this.coordinator,
+  })  : assert(initialPage != null),
+        assert(keepPage != null),
+        assert(viewportFraction != null),
+        assert(viewportFraction > 0.0);
+
+  int initialPage;
+
+  final bool keepPage;
+
+  final double viewportFraction;
+
+  PrimaryPageCoordinator coordinator;
+
+  List<PrimaryPageController> childPageController = [];
+
+  double get page {
+    assert(
+    positions.isNotEmpty,
+    'PrimaryPageController.page cannot be accessed before a NestedPrimaryPageView is built with it.',
+    );
+    assert(
+    positions.length == 1,
+    'The page property cannot be read when multiple PageViews are attached to '
+        'the same PrimaryPageController.',
+    );
+    final PrimaryPagePosition position = this.position;
+    return position.page;
+  }
+
+  Future<void> animateToPage(
+      int page, {
+        @required Duration duration,
+        @required Curve curve,
+      }) {
+    final PrimaryPagePosition position = this.position;
+    return position.animateTo(
+      position.getPixelsFromPage(page.toDouble()),
+      duration: duration,
+      curve: curve,
+    );
+  }
+
+  void jumpToPage(int page) {
+    final PrimaryPagePosition position = this.position;
+    position.jumpTo(position.getPixelsFromPage(page.toDouble()));
+  }
+
+  Future<void> nextPage({@required Duration duration, @required Curve curve}) {
+    return animateToPage(page.round() + 1, duration: duration, curve: curve);
+  }
+
+  Future<void> previousPage(
+      {@required Duration duration, @required Curve curve}) {
+    return animateToPage(page.round() - 1, duration: duration, curve: curve);
+  }
+
+  @override
+  ScrollPosition createScrollPosition(ScrollPhysics physics,
+      ScrollContext context, ScrollPosition oldPosition) {
+    PrimaryPagePosition result = PrimaryPagePosition(
+      physics: physics,
+      context: context,
+      initialPage: initialPage,
+      keepPage: keepPage,
+      viewportFraction: viewportFraction,
+      oldPosition: oldPosition,
+    )..coordinator = coordinator;
+
+    return result;
+  }
+
+  @override
+  void attach(ScrollPosition position) {
+    super.attach(position);
+    final PrimaryPagePosition pagePosition = position;
+    pagePosition.viewportFraction = viewportFraction;
+
+    if (position is PrimaryPagePosition) {
+      position.coordinator = coordinator;
+    }
+  }
+
+  @override
+  void detach(ScrollPosition position) {
+    super.detach(position);
+  }
+}
+
+class PrimaryPagePosition extends ScrollPosition
+    implements PageMetrics, ScrollActivityDelegate {
+  PrimaryPagePosition({
+    ScrollPhysics physics,
+    ScrollContext context,
+    this.initialPage = 0,
+    bool keepPage = true,
+    double viewportFraction = 1.0,
+    double initialPixels = 0.0,
+    ScrollPosition oldPosition,
+  })  : assert(initialPage != null),
+        assert(keepPage != null),
+        assert(viewportFraction != null),
+        assert(viewportFraction > 0.0),
+        _viewportFraction = viewportFraction,
+        _pageToUseOnStartup = initialPage.toDouble(),
+        super(
+        physics: physics,
+        context: context,
+        keepScrollOffset: keepPage,
+        oldPosition: oldPosition,
+      ) {
+    if (activity == null) goIdle();
+    assert(activity != null);
+  }
+
+  final int initialPage;
+  double _pageToUseOnStartup;
+
+  @override
+  double get viewportFraction => _viewportFraction;
+  double _viewportFraction;
+
+  PrimaryPageCoordinator coordinator;
+
+  set viewportFraction(double value) {
+    if (_viewportFraction == value) return;
+    final double oldPage = page;
+    _viewportFraction = value;
+    if (oldPage != null) forcePixels(getPixelsFromPage(oldPage));
+  }
+
+  double get _initialPageOffset =>
+      math.max(0, viewportDimension * (viewportFraction - 1) / 2);
+
+  ScrollActivity get scrollActivity => activity;
+
+  double getPageFromPixels(double pixels, double viewportDimension) {
+    final double actual = math.max(0.0, pixels - _initialPageOffset) /
+        math.max(1.0, viewportDimension * viewportFraction);
+    final double round = actual.roundToDouble();
+    if ((actual - round).abs() < precisionErrorTolerance) {
+      return round;
+    }
+    return actual;
+  }
+
+  double getPixelsFromPage(double page) {
+    return page * viewportDimension * viewportFraction + _initialPageOffset;
+  }
+
+  @override
+  double get page {
+    assert(
+    pixels == null || (minScrollExtent != null && maxScrollExtent != null),
+    'Page value is only available after content dimensions are established.',
+    );
+    return pixels == null
+        ? null
+        : getPageFromPixels(
+        pixels.clamp(minScrollExtent, maxScrollExtent), viewportDimension);
+  }
+
+  @override
+  void saveScrollOffset() {
+    PageStorage.of(context.storageContext)?.writeState(
+        context.storageContext, getPageFromPixels(pixels, viewportDimension));
+  }
+
+  @override
+  void restoreScrollOffset() {
+    if (pixels == null) {
+      final double value = PageStorage.of(context.storageContext)
+          ?.readState(context.storageContext);
+      if (value != null) _pageToUseOnStartup = value;
+    }
+  }
+
+  @override
+  bool applyViewportDimension(double viewportDimension) {
+    final double oldViewportDimensions = this.viewportDimension;
+    final bool result = super.applyViewportDimension(viewportDimension);
+    final double oldPixels = pixels;
+    final double page = (oldPixels == null || oldViewportDimensions == 0.0)
+        ? _pageToUseOnStartup
+        : getPageFromPixels(oldPixels, this.viewportDimension);
+    final double newPixels = getPixelsFromPage(page);
+
+    if (newPixels != oldPixels) {
+      correctPixels(newPixels);
+      return false;
+    }
+    return result;
+  }
+
+  @override
+  bool applyContentDimensions(double minScrollExtent, double maxScrollExtent) {
+    final double newMinScrollExtent = minScrollExtent + _initialPageOffset;
+    return super.applyContentDimensions(
+      newMinScrollExtent,
+      math.max(newMinScrollExtent, maxScrollExtent - _initialPageOffset),
+    );
+  }
+
+  @override
+  PageMetrics copyWith({
+    double minScrollExtent,
+    double maxScrollExtent,
+    double pixels,
+    double viewportDimension,
+    AxisDirection axisDirection,
+    double viewportFraction,
+  }) {
+    return PageMetrics(
+      minScrollExtent: minScrollExtent ?? this.minScrollExtent,
+      maxScrollExtent: maxScrollExtent ?? this.maxScrollExtent,
+      pixels: pixels ?? this.pixels,
+      viewportDimension: viewportDimension ?? this.viewportDimension,
+      axisDirection: axisDirection ?? this.axisDirection,
+      viewportFraction: viewportFraction ?? this.viewportFraction,
+    );
+  }
+
+  /// Velocity from a previous activity temporarily held by [hold] to potentially
+  /// transfer to a next activity.
+  double _heldPreviousVelocity = 0.0;
+
+  @override
+  AxisDirection get axisDirection => context.axisDirection;
+
+  @override
+  double setPixels(double newPixels) {
+    print("current position:" + newPixels.toString());
+
+    return super.setPixels(newPixels);
+  }
+
+  @override
+  void absorb(ScrollPosition other) {
+    super.absorb(other);
+    if (other is! ScrollPositionWithSingleContext) {
+      goIdle();
+      return;
+    }
+    activity.updateDelegate(this);
+    final PrimaryPagePosition typedOther = other;
+    _userScrollDirection = typedOther._userScrollDirection;
+    assert(_currentDrag == null);
+    if (typedOther._currentDrag != null) {
+      _currentDrag = typedOther._currentDrag;
+      _currentDrag.updateDelegate(this);
+      typedOther._currentDrag = null;
+    }
+  }
+
+  @override
+  void applyNewDimensions() {
+    super.applyNewDimensions();
+    context.setCanDrag(physics.shouldAcceptUserOffset(this));
+  }
+
+  @override
+  void beginActivity(ScrollActivity newActivity) {
+    _heldPreviousVelocity = 0.0;
+    if (newActivity == null) return;
+    super.beginActivity(newActivity);
+    _currentDrag?.dispose();
+    _currentDrag = null;
+    if (!activity.isScrolling) updateUserScrollDirection(ScrollDirection.idle);
+  }
+
+  @override
+  void applyUserOffset(double delta) {
+    updateUserScrollDirection(
+        delta > 0.0 ? ScrollDirection.forward : ScrollDirection.reverse);
+    setPixels(pixels - physics.applyPhysicsToUserOffset(this, delta));
+  }
+
+  @override
+  void goIdle() {
+    beginActivity(IdleScrollActivity(this));
+  }
+
+  /// Start a physics-driven simulation that settles the [pixels] position,
+  /// starting at a particular velocity.
+  ///
+  /// This method defers to [ScrollPhysics.createBallisticSimulation], which
+  /// typically provides a bounce simulation when the current position is out of
+  /// bounds and a friction simulation when the position is in bounds but has a
+  /// non-zero velocity.
+  ///
+  /// The velocity should be in logical pixels per second.
+  @override
+  void goBallistic(double velocity) {
+    assert(pixels != null);
+    final Simulation simulation =
+    physics.createBallisticSimulation(this, velocity);
+    if (simulation != null) {
+      beginActivity(BallisticScrollActivity(this, simulation, context.vsync));
+    } else {
+      goIdle();
+    }
+  }
+
+  @override
+  ScrollDirection get userScrollDirection => _userScrollDirection;
+  ScrollDirection _userScrollDirection = ScrollDirection.idle;
+
+  /// Set [userScrollDirection] to the given value.
+  ///
+  /// If this changes the value, then a [UserScrollNotification] is dispatched.
+  @protected
+  @visibleForTesting
+  void updateUserScrollDirection(ScrollDirection value) {
+    assert(value != null);
+    if (userScrollDirection == value) return;
+    _userScrollDirection = value;
+    didUpdateScrollDirection(value);
+  }
+
+  @override
+  Future<void> animateTo(
+      double to, {
+        @required Duration duration,
+        @required Curve curve,
+      }) {
+    if (nearEqual(to, pixels, physics.tolerance.distance)) {
+      // Skip the animation, go straight to the position as we are already close.
+      jumpTo(to);
+      return Future<void>.value();
+    }
+
+    final DrivenScrollActivity activity = DrivenScrollActivity(
+      this,
+      from: pixels,
+      to: to,
+      duration: duration,
+      curve: curve,
+      vsync: context.vsync,
+    );
+    beginActivity(activity);
+    return activity.done;
+  }
+
+  @override
+  void jumpTo(double value) {
+    goIdle();
+    if (pixels != value) {
+      final double oldPixels = pixels;
+      forcePixels(value);
+      notifyListeners();
+      didStartScroll();
+      didUpdateScrollPositionBy(pixels - oldPixels);
+      didEndScroll();
+    }
+    goBallistic(0.0);
+  }
+
+  @Deprecated(
+      'This will lead to bugs.') // ignore: flutter_deprecation_syntax, https://github.com/flutter/flutter/issues/44609
+  @override
+  void jumpToWithoutSettling(double value) {
+    goIdle();
+    if (pixels != value) {
+      final double oldPixels = pixels;
+      forcePixels(value);
+      notifyListeners();
+      didStartScroll();
+      didUpdateScrollPositionBy(pixels - oldPixels);
+      didEndScroll();
+    }
+  }
+
+  @override
+  ScrollHoldController hold(VoidCallback holdCancelCallback) {
+    if (coordinator != null && coordinator.isOuterControllerEnable()) {
+      return coordinator.hold(holdCancelCallback);
+    } else {
+      final double previousVelocity = activity.velocity;
+      final HoldScrollActivity holdActivity = HoldScrollActivity(
+        delegate: this,
+        onHoldCanceled: holdCancelCallback,
+      );
+      beginActivity(holdActivity);
+      _heldPreviousVelocity = previousVelocity;
+      return holdActivity;
+    }
+  }
+
+  ScrollDragController _currentDrag;
+
+  @override
+  Drag drag(DragStartDetails details, VoidCallback dragCancelCallback) {
+    if (coordinator != null && coordinator.isOuterControllerEnable()) {
+      return coordinator.drag(details, dragCancelCallback);
+    } else {
+      final ScrollDragController drag = ScrollDragController(
+        delegate: this.coordinator ?? this,
+        details: details,
+        onDragCanceled: dragCancelCallback,
+        carriedVelocity: physics.carriedMomentum(_heldPreviousVelocity),
+        motionStartDistanceThreshold: physics.dragStartDistanceMotionThreshold,
+      );
+      beginActivity(DragScrollActivity(this, drag));
+      assert(_currentDrag == null);
+      _currentDrag = drag;
+      return drag;
+    }
+  }
+
+  @override
+  void dispose() {
+    _currentDrag?.dispose();
+    _currentDrag = null;
+    super.dispose();
+  }
+
+  @override
+  void debugFillDescription(List<String> description) {
+    super.debugFillDescription(description);
+    description.add('${context.runtimeType}');
+    description.add('$physics');
+    description.add('$activity');
+    description.add('$userScrollDirection');
+  }
+
+  // Returns the amount of delta that was not used.
+  //
+  // Positive delta means going down (exposing stuff above), negative delta
+  // going up (exposing stuff below).
+  double applyClampedDragUpdate(double delta) {
+    assert(delta != 0.0);
+    // If we are going towards the maxScrollExtent (negative scroll offset),
+    // then the furthest we can be in the minScrollExtent direction is negative
+    // infinity. For example, if we are already overscrolled, then scrolling to
+    // reduce the overscroll should not disallow the overscroll.
+    //
+    // If we are going towards the minScrollExtent (positive scroll offset),
+    // then the furthest we can be in the minScrollExtent direction is wherever
+    // we are now, if we are already overscrolled (in which case pixels is less
+    // than the minScrollExtent), or the minScrollExtent if we are not.
+    //
+    // In other words, we cannot, via applyClampedDragUpdate, _enter_ an
+    // overscroll situation.
+    //
+    // An overscroll situation might be nonetheless entered via several means.
+    // One is if the physics allow it, via applyFullDragUpdate (see below). An
+    // overscroll situation can also be forced, e.g. if the scroll position is
+    // artificially set using the scroll controller.
+    final double min =
+    delta < 0.0 ? -double.infinity : math.min(minScrollExtent, pixels);
+    // The logic for max is equivalent but on the other side.
+    final double max =
+    delta > 0.0 ? double.infinity : math.max(maxScrollExtent, pixels);
+    final double oldPixels = pixels;
+    final double newPixels = (pixels - delta).clamp(min, max);
+    final double clampedDelta = newPixels - pixels;
+    if (clampedDelta == 0.0) return delta;
+    final double overscroll = physics.applyBoundaryConditions(this, newPixels);
+    final double actualNewPixels = newPixels - overscroll;
+    final double offset = actualNewPixels - oldPixels;
+    if (offset != 0.0) {
+      forcePixels(actualNewPixels);
+      didUpdateScrollPositionBy(offset);
+    }
+    return delta + offset;
+  }
+
+  // Returns the overscroll.
+  double applyFullDragUpdate(double delta) {
+    assert(delta != 0.0);
+    final double oldPixels = pixels;
+    // Apply friction:
+    final double newPixels =
+        pixels - physics.applyPhysicsToUserOffset(this, delta);
+    if (oldPixels == newPixels)
+      return 0.0; // delta must have been so small we dropped it during floating point addition
+    // Check for overscroll:
+    final double overscroll = physics.applyBoundaryConditions(this, newPixels);
+    final double actualNewPixels = newPixels - overscroll;
+    if (actualNewPixels != oldPixels) {
+      forcePixels(actualNewPixels);
+      didUpdateScrollPositionBy(actualNewPixels - oldPixels);
+    }
+    if (overscroll != 0.0) {
+      didOverscrollBy(overscroll);
+      return overscroll;
+    }
+    return 0.0;
+  }
+}
+
+class PrimaryPageCoordinator
+    implements ScrollActivityDelegate, ScrollHoldController {
+  PrimaryPageController _outerController;
+  PrimaryPageController _selfController;
+
+  ScrollDragController _currentDrag;
+
+  bool isOperateBody = false;
+
+  PrimaryPageCoordinator(PrimaryPageController selfController,
+      PrimaryPageController parentController) {
+    _selfController = selfController;
+    _selfController.coordinator = this;
+
+    _outerController = parentController;
+    _outerController.coordinator = this;
+
+    if (!_outerController.childPageController.contains(_selfController)) {
+      _outerController.childPageController.add(_selfController);
+    }
+  }
+
+  PrimaryPageController getOuterController() {
+    return _outerController;
+  }
+
+  bool isOuterControllerEnable() {
+    return _outerController != null && _outerController.hasClients;
+  }
+
+  PrimaryPageController getInnerController() {
+    return _selfController;
+  }
+
+  bool isInnerControllerEnable() {
+    return _selfController != null && _selfController.hasClients;
+  }
+
+  @override
+  void applyUserOffset(double delta) {
+    updateUserScrollDirection(
+        delta > 0.0 ? ScrollDirection.forward : ScrollDirection.reverse);
+
+//    PrimaryPagePosition innerPosition =
+//        (getInnerController().position as PrimaryPagePosition);
+    PrimaryPagePosition outPosition = isOuterControllerEnable()
+        ? (getOuterController().position as PrimaryPagePosition)
+        : null;
+
+//    /// 如果不在头尾，且内部page可滑动
+//    if ((outPosition.pixels > outPosition?.minScrollExtent &&
+//            outPosition.pixels < outPosition?.maxScrollExtent) &&
+//        (delta < 0
+//            ? innerPosition.pixels < innerPosition.maxScrollExtent
+//            : innerPosition.pixels > innerPosition.minScrollExtent)) {
+//      isOperateBody = true;
+//      innerPosition.applyUserOffset(delta);
+//      return;
+//    }
+
+    /// 如果快速滑动，没结束掉动画那种，那么在这里判断下是否需要传给子Page
+    if ((outPosition.pixels >= outPosition?.minScrollExtent &&
+        outPosition.pixels <= outPosition?.maxScrollExtent)) {
+//      if (outPosition.pixels % outPosition.viewportDimension != 0) {
+//        outPosition.applyUserOffset(delta);
+//        return;
+//      }
+
+      if (getOuterController().childPageController.length >
+          outPosition.page.round()) {
+        PrimaryPageController currentChildPageController =
+        getOuterController().childPageController[outPosition.page.round()];
+
+        PrimaryPagePosition currentInnerPosition =
+            currentChildPageController.position;
+
+        if (delta < 0
+            ? currentInnerPosition.pixels < currentInnerPosition.maxScrollExtent
+            : currentInnerPosition.pixels >
+            currentInnerPosition.minScrollExtent) {
+          isOperateBody = true;
+          outPosition.goBallistic(0.0);
+          currentInnerPosition.applyUserOffset(delta);
+          return;
+        }
+      }
+    }
+
+    /// 都不符合，那才通过外部滑动
+    isOperateBody = false;
+    outPosition.applyUserOffset(delta);
+  }
+
+  @override
+  AxisDirection get axisDirection => _outerController.position.axisDirection;
+
+  @override
+  void cancel() {
+    goBallistic(0.0);
+  }
+
+  @override
+  void goBallistic(double velocity) {
+    PrimaryPagePosition outPosition = isOuterControllerEnable()
+        ? (getOuterController().position as PrimaryPagePosition)
+        : null;
+
+    if (getOuterController().childPageController.length >
+        outPosition.page.round()) {
+      PrimaryPageController currentChildPageController =
+      getOuterController().childPageController[outPosition.page.round()];
+
+      PrimaryPagePosition currentInnerPosition =
+          currentChildPageController.position;
+
+//    if (isOperateBody) {
+      if (!isOperateBody &&
+          (outPosition != null) &&
+          (outPosition.pixels > outPosition.minScrollExtent &&
+              outPosition.pixels < outPosition.maxScrollExtent)) {
+        outPosition.goBallistic(velocity);
+        currentInnerPosition.goBallistic(0.0);
+
+        _currentDrag?.dispose();
+        _currentDrag = null;
+
+        return;
+      }
+
+      if (isOperateBody && velocity > 0) {
+        if (currentInnerPosition.pixels < currentInnerPosition.maxScrollExtent &&
+            currentInnerPosition.pixels > currentInnerPosition.minScrollExtent) {
+          outPosition.goBallistic(0.0);
+          currentInnerPosition.goBallistic(velocity);
+        } else {
+          outPosition?.goBallistic(velocity);
+          currentInnerPosition.goBallistic(0.0);
+        }
+      } else {
+        if (currentInnerPosition.pixels < currentInnerPosition.maxScrollExtent) {
+          outPosition.goBallistic(0.0);
+          currentInnerPosition.goBallistic(velocity);
+        } else {
+          outPosition?.goBallistic(velocity);
+          currentInnerPosition.goBallistic(0.0);
+        }
+      }
+    }
+    _currentDrag?.dispose();
+    _currentDrag = null;
+  }
+
+  @override
+  void goIdle() {
+    beginActivity(IdleScrollActivity(this), IdleScrollActivity(this));
+  }
+
+  @override
+  double setPixels(double pixels) {
+    return 0.0;
+  }
+
+  ScrollHoldController hold(VoidCallback holdCancelCallback) {
+    beginActivity(
+        HoldScrollActivity(delegate: this, onHoldCanceled: holdCancelCallback),
+        HoldScrollActivity(delegate: this, onHoldCanceled: holdCancelCallback));
+
+    return this;
+  }
+
+  Drag drag(DragStartDetails details, VoidCallback dragCancelCallback) {
+    final ScrollDragController drag = ScrollDragController(
+      delegate: this,
+      details: details,
+      onDragCanceled: dragCancelCallback,
+    );
+
+    beginActivity(
+        DragScrollActivity(this, drag), DragScrollActivity(this, drag));
+
+    assert(_currentDrag == null);
+    _currentDrag = drag;
+    return drag;
+  }
+
+  void beginActivity(
+      ScrollActivity newOuterActivity, ScrollActivity newInnerActivity) {
+    getInnerController().position.beginActivity(newInnerActivity);
+    if (isOuterControllerEnable()) {
+      getOuterController().position.beginActivity(newOuterActivity);
+    }
+
+    _currentDrag?.dispose();
+    _currentDrag = null;
+
+    if ((newOuterActivity == null || !newOuterActivity.isScrolling) &&
+        (newInnerActivity == null || !newInnerActivity.isScrolling)) {
+      updateUserScrollDirection(ScrollDirection.idle);
+    }
+  }
+
+  ScrollDirection get userScrollDirection => _userScrollDirection;
+  ScrollDirection _userScrollDirection = ScrollDirection.idle;
+
+  void updateUserScrollDirection(ScrollDirection value) {
+    assert(value != null);
+    if (userScrollDirection == value) return;
+    _userScrollDirection = value;
+    getOuterController().position.didUpdateScrollDirection(value);
+    if (isOuterControllerEnable()) {
+      getInnerController().position.didUpdateScrollDirection(value);
+    }
+  }
+}
+
+const PageScrollPhysics _kPagePhysics = PageScrollPhysics();
+
+class PrimaryPageView extends StatefulWidget {
+  /// Creates a scrollable list that works page by page from an explicit [List]
+  /// of widgets.
+  ///
+  /// This constructor is appropriate for page views with a small number of
+  /// children because constructing the [List] requires doing work for every
+  /// child that could possibly be displayed in the page view, instead of just
+  /// those children that are actually visible.
+  PrimaryPageView({
+    Key key,
+    this.scrollDirection = Axis.horizontal,
+    this.reverse = false,
+    PrimaryPageController controller,
+    this.physics,
+    this.pageSnapping = true,
+    this.onPageChanged,
+    this.primary = false,
+    List<Widget> children = const <Widget>[],
+    this.dragStartBehavior = DragStartBehavior.start,
+  })  : childrenDelegate = SliverChildListDelegate(children),
+        super(key: key) {
+    if (controller == null) {
+      this.controller = PrimaryPageController();
+    } else {
+      this.controller = controller;
+    }
+  }
+
+  /// Creates a scrollable list that works page by page using widgets that are
+  /// created on demand.
+  ///delta
+  /// This constructor is appropriate for page views with a large (or infinite)
+  /// number of children because the builder is called only for those children
+  /// that are actually visible.
+  ///
+  /// Providing a non-null [itemCount] lets the [PrimaryPageView] compute the maximum
+  /// scroll extent.
+  ///
+  /// [itemBuilder] will be called only with indices greater than or equal to
+  /// zero and less than [itemCount].
+  ///
+  /// [PrimaryPageView.builder] by default does not support child reordering. If
+  /// you are planning to change child order at a later time, consider using
+  /// [PrimaryPageView] or [PrimaryPageView.custom].
+  PrimaryPageView.builder({
+    Key key,
+    this.scrollDirection = Axis.horizontal,
+    this.reverse = false,
+    PrimaryPageController controller,
+    this.physics,
+    this.pageSnapping = true,
+    this.onPageChanged,
+    @required IndexedWidgetBuilder itemBuilder,
+    int itemCount,
+    this.primary = false,
+    this.dragStartBehavior = DragStartBehavior.start,
+  })  : childrenDelegate =
+  SliverChildBuilderDelegate(itemBuilder, childCount: itemCount),
+        super(key: key) {
+    if (controller == null) {
+      this.controller = PrimaryPageController();
+    } else {
+      this.controller = controller;
+    }
+  }
+
+  PrimaryPageView.custom({
+    Key key,
+    this.scrollDirection = Axis.horizontal,
+    this.reverse = false,
+    PrimaryPageController controller,
+    this.physics,
+    this.pageSnapping = true,
+    this.onPageChanged,
+    @required this.childrenDelegate,
+    this.primary = false,
+    this.dragStartBehavior = DragStartBehavior.start,
+  })  : assert(childrenDelegate != null),
+        super(key: key) {
+    if (controller == null) {
+      this.controller = PrimaryPageController();
+    } else {
+      this.controller = controller;
+    }
+  }
+
+  /// The axis along which the page view scrolls.
+  ///
+  /// Defaults to [Axis.horizontal].
+  final Axis scrollDirection;
+
+  /// Whether the page view scrolls in the reading direction.
+  ///
+  /// For example, if the reading direction is left-to-right and
+  /// [scrollDirection] is [Axis.horizontal], then the page view scrolls from
+  /// left to right when [reverse] is false and from right to left when
+  /// [reverse] is true.
+  ///
+  /// Similarly, if [scrollDirection] is [Axis.vertical], then the page view
+  /// scrolls from top to bottom when [reverse] is false and from bottom to top
+  /// when [reverse] is true.
+  ///
+  /// Defaults to false.
+  final bool reverse;
+
+  /// An object that can be used to control the position to which this page
+  /// view is scrolled.
+  PrimaryPageController controller;
+
+  /// How the page view should respond to user input.
+  ///
+  /// For example, determines how the page view continues to animate after the
+  /// user stops dragging the page view.
+  ///
+  /// The physics are modified to snap to page boundaries using
+  /// [PageScrollPhysics] prior to being used.
+  ///
+  /// Defaults to matching platform conventions.
+  final ScrollPhysics physics;
+
+  /// Set to false to disable page snapping, useful for custom scroll behavior.
+  final bool pageSnapping;
+
+  /// Called whenever the page in the center of the viewport changes.
+  final ValueChanged<int> onPageChanged;
+
+  /// A delegate that provides the children for the [PrimaryPageView].
+  ///
+  /// The [PrimaryPageView.custom] constructor lets you specify this delegate
+  /// explicitly. The [PrimaryPageView] and [PrimaryPageView.builder] constructors create a
+  /// [childrenDelegate] that wraps the given [List] and [IndexedWidgetBuilder],
+  /// respectively.
+  final SliverChildDelegate childrenDelegate;
+
+  /// {@macro flutter.widgets.scrollable.dragStartBehavior}
+  final DragStartBehavior dragStartBehavior;
+
+  final bool primary;
+
+  @override
+  _PageViewState createState() => _PageViewState();
+}
+
+class _PageViewState extends State<PrimaryPageView> {
+  int _lastReportedPage = 0;
+
+  @override
+  void initState() {
+    super.initState();
+    _lastReportedPage = widget.controller.initialPage;
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+  }
+
+  AxisDirection _getDirection(BuildContext context) {
+    switch (widget.scrollDirection) {
+      case Axis.horizontal:
+        assert(debugCheckHasDirectionality(context));
+        final TextDirection textDirection = Directionality.of(context);
+        final AxisDirection axisDirection =
+        textDirectionToAxisDirection(textDirection);
+        return widget.reverse
+            ? flipAxisDirection(axisDirection)
+            : axisDirection;
+      case Axis.vertical:
+        return widget.reverse ? AxisDirection.up : AxisDirection.down;
+    }
+    return null;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final AxisDirection axisDirection = _getDirection(context);
+    final ScrollPhysics physics = widget.pageSnapping
+        ? _kPagePhysics.applyTo(widget.physics)
+        : widget.physics;
+
+    final ScrollController scrollController = widget.primary
+        ? PrimaryScrollController.of(context)
+        : widget.controller;
+
+    if (widget.primary && scrollController is PrimaryPageController) {
+      scrollController.initialPage = _lastReportedPage;
+      PrimaryPageCoordinator(widget.controller, scrollController);
+    }
+
+    return NotificationListener<ScrollNotification>(
+      onNotification: (ScrollNotification notification) {
+        if (notification.depth == 0 &&
+            widget.onPageChanged != null &&
+            notification is ScrollUpdateNotification) {
+          final PageMetrics metrics = notification.metrics;
+          final int currentPage = metrics.page.round();
+          if (currentPage != _lastReportedPage) {
+            _lastReportedPage = currentPage;
+            widget.onPageChanged(currentPage);
+          }
+        }
+        return false;
+      },
+      child: Scrollable(
+        /// magic code,魔法代码勿动……这个key很重要
+        /// 如果PrimaryPageView下面还有多个同级PrimaryPageView，
+        /// 那么竟然会导致父PrimaryPageView识别为子PrimaryPageView
+        /// 进而在didUpdateWidget中解绑父PrimaryPageView中controller绑定的position
+        /// 并将其赋予给子PrimaryPageView的controller
+        /// 这样就导致父PrimaryPageView就这么神奇的丢失了自己的position……
+        /// 进而无法触发任何父PrimaryPageView的滑动事件
+        /// 不知道是我的问题还是flutter的问题
+        /// 不过既然知道原因了
+        /// 用key打个补丁，加上个身份证就好了……有空研究下这个神奇的问题
+        key: Key(widget.controller.toString()),
+        dragStartBehavior: widget.dragStartBehavior,
+        axisDirection: axisDirection,
+        controller: widget.controller,
+        physics: physics,
+        viewportBuilder: (BuildContext context, ViewportOffset position) {
+          return Viewport(
+            cacheExtent: 0.0,
+            axisDirection: axisDirection,
+            offset: position,
+            slivers: <Widget>[
+              PrimaryScrollController(
+                  controller: widget.controller,
+                  child: SliverFillViewport(
+                    viewportFraction: widget.controller.viewportFraction,
+                    delegate: widget.childrenDelegate,
+                  )),
+            ],
+          );
+        },
+      ),
+    );
+  }
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder description) {
+    super.debugFillProperties(description);
+    description
+        .add(EnumProperty<Axis>('scrollDirection', widget.scrollDirection));
+    description.add(
+        FlagProperty('reverse', value: widget.reverse, ifTrue: 'reversed'));
+    description.add(DiagnosticsProperty<PrimaryPageController>(
+        'controller', widget.controller,
+        showName: false));
+    description.add(DiagnosticsProperty<ScrollPhysics>(
+        'physics', widget.physics,
+        showName: false));
+    description.add(FlagProperty('pageSnapping',
+        value: widget.pageSnapping, ifFalse: 'snapping disabled'));
+  }
+}

lib/widgets/share/share_alert.dart

@@ -34,8 +34,14 @@ class _ShareAlertState extends State<ShareAlert> {
   @override
   void initState() {
     NetUtil.request('/api/v1/mod/${widget.skipIdentifier}', method: NetMethod.GET, onCache: (data) {
-      _parseData(data);
+      // try{
+      //   _parseData(data);
+      // }catch(e){
+      //   print(e);
+      // }
+
     }, onSuccess: (data) {
+      print(data);
       _parseData(data);
     }, onError: (err) {});
 
@@ -247,9 +253,20 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
           );
       }
     } else {
+
+      var type=SSDKContentTypes.auto;
+
+      if(widget?.model?.image?.first!=null&&widget.model?.url!=null){
+        type=SSDKContentTypes.webpage;
+      }else if(widget?.model?.image?.first!=null){
+        type=SSDKContentTypes.image;
+      }else if(widget?.model?.title!=null||widget.model?.content!=null){
+        type=SSDKContentTypes.text;
+      }
+
       params = SSDKMap()
         ..setGeneral(
-          widget.model?.title ?? '',
+          widget.model?.title ?? '123',
           widget.model?.content ?? '',
           Platform.isIOS ? widget.model.image : null,
           Platform.isAndroid ? widget?.model?.image?.first : null,
@@ -259,7 +276,7 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
           null,
           null,
           null,
-          SSDKContentTypes.auto,
+          type,
         );
     }
     SharesdkPlugin.share(plateform, params, (SSDKResponseState state, Map userdata, Map contentEntity, SSDKError error) {