社区页面爱心按钮，头像显示逻辑更改

lib/main.dart

@@ -1,7 +1,3 @@
-import 'dart:io';
-
-import 'package:akuCommunity/pages/home/home_page.dart';
-import 'package:akuCommunity/pages/sign/sign_in_page.dart';
 import 'package:akuCommunity/pages/tab_navigator.dart';
 import 'package:amap_map_fluttify/amap_map_fluttify.dart';
 import 'package:ani_route/ani_route.dart';

lib/pages/community/widget/tab_list.dart

@@ -86,7 +86,8 @@ class _TabListState extends State<TabList> with AutomaticKeepAliveClientMixin {
         'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=107966910,699677438&fm=26&gp=0.jpg',
         'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=3011269428,2056805718&fm=26&gp=0.jpg'
       ],
-      'isLike':false
+      'isLike':false,
+      'avatar':Image.asset('assets/example/touxiang1.png'),
     },
     {
       'name': '马泽鹏',
@@ -95,7 +96,8 @@ class _TabListState extends State<TabList> with AutomaticKeepAliveClientMixin {
         'https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3445658157,2379681095&fm=26&gp=0.jpg',
         'https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3539674557,3804837870&fm=26&gp=0.jpg',
       ],
-      'isLike':true
+      'isLike':true,
+      'avatar':Image.asset('assets/example/touxiang2.png')
     },
     {
       'name': '王管事',
@@ -104,7 +106,8 @@ class _TabListState extends State<TabList> with AutomaticKeepAliveClientMixin {
         'https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=2446247351,2922660058&fm=26&gp=0.jpg',
         'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1601274815221&di=3a50314a4d2c7188f6003f67d24177c2&imgtype=0&src=http%3A%2F%2Fimg1.cache.netease.com%2Fcatchpic%2F6%2F62%2F620DAF59053DF902F1D991EDBF14FD26.gif',
       ],
-      'isLike':false
+      'isLike':false,
+      'avatar':Image.asset('assets/example/touxiang3.jpeg')
     },
   ];
 
@@ -155,6 +158,7 @@ class _TabListState extends State<TabList> with AutomaticKeepAliveClientMixin {
                   content: _newsList[index]['content'],
                   imageUrl: _newsList[index]['imageUrl'],
                   isLike: _newsList[index]['isLike'],
+                  avatar:_newsList[index]['avatar']
                 )
               : widget.index == 1
                   ? TopicCard(

lib/pages/community/widget/trend_card.dart

@@ -1,3 +1,4 @@
+
 import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
@@ -5,13 +6,15 @@ import 'package:flutter_icons/flutter_icons.dart';
 import 'package:akuCommunity/utils/screenutil.dart';
 import 'package:akuCommunity/widget/expandable_text.dart';
 import 'package:akuCommunity/widget/image_grid.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 class TrendCard extends StatefulWidget {
   final String name;
   final String content;
   final List<String> imageUrl;
   final bool isLike;
-  TrendCard({Key key, this.name, this.content, this.imageUrl, this.isLike})
+  final Image avatar;
+  TrendCard({Key key, this.name, this.content, this.imageUrl, this.isLike, this.avatar})
       : super(key: key);
 
   @override
@@ -19,6 +22,12 @@ class TrendCard extends StatefulWidget {
 }
 
 class _TrendCardState extends State<TrendCard> {
+  bool _isLike;
+  @override
+  void initState() { 
+    super.initState();
+    _isLike=widget.isLike??false;
+  }
   void _showDialog(String url) {
     showCupertinoDialog(
       context: context,
@@ -294,7 +303,7 @@ class _TrendCardState extends State<TrendCard> {
     );
   }
 
-  Widget _columnCard(String name, String content, bool isLike) {
+  Widget _columnCard(String name, String content,Image avatar) {
     return Stack(
       children: [
         Column(
@@ -303,10 +312,10 @@ class _TrendCardState extends State<TrendCard> {
           children: [
             Row(
               children: [
-                Image.asset(
+                Container(
-                  'assets/example/touxiang1.png',
+                  width: 86.w,
-                  height: Screenutil.length(86),
+                  height: 86.w,
-                  width: Screenutil.length(86),
+                  child: avatar,
                 ),
                 SizedBox(width: Screenutil.length(9)),
                 Column(
@@ -356,12 +365,15 @@ class _TrendCardState extends State<TrendCard> {
                         bottom: 0,
                         child: InkWell(
                           onTap: () {
-                            isLike = !isLike;
+                            setState(() {
+                              _isLike = !_isLike;
+                            });
+                            
                           },
                           child: Icon(
-                            isLike ? AntDesign.heart : AntDesign.hearto,
+                            _isLike ? AntDesign.heart : AntDesign.hearto,
                             color:
-                                isLike ? Color(0xffff6666) : Color(0xffd8d8d8),
+                                _isLike ? Color(0xffff6666) : Color(0xffd8d8d8),
                             size: Screenutil.size(36),
                           ),
                         ),
@@ -419,7 +431,7 @@ class _TrendCardState extends State<TrendCard> {
         bottom: Screenutil.length(22),
         right: Screenutil.length(32),
       ),
-      child: _columnCard(widget.name, widget.content, widget.isLike),
+      child: _columnCard(widget.name, widget.content,widget.avatar)
     );
   }
 }

lib/pages/market/market_cart_page/market_cart_page.dart

@@ -120,12 +120,7 @@ class MarketCartPage extends StatelessWidget {
           child: MarketCartAppBar(),
           preferredSize: Size.fromHeight(kToolbarHeight),
         ),
-      body: FutureBuilder(
+        body: Stack(
-        future: _getCartInfo(context),
-        builder: (BuildContext context, snapshot) {
-          if (snapshot.hasData) {
-            // List cartList = Provider.of<CartProvidde>(context).cartList;
-            return Stack(
           children: [
             Consumer<CartProvidde>(
               builder: (context, model, child) {
@@ -144,12 +139,6 @@ class MarketCartPage extends StatelessWidget {
               child: MarketCartBottomBar(),
             ),
           ],
-            );
+        ));
-          } else {
-            return Text('正在加载中');
-          }
-        },
-      ),
-    );
   }
 }

lib/provider/cart.dart

@@ -12,8 +12,6 @@ class CartProvidde with ChangeNotifier {
   int allGoodsCount = 0;
   bool isAllCheck = true;
 
-  
-
   save(itemid, itemtitle, count, itemprice, itempic) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     cartString = prefs.getString("cartString");
@@ -60,7 +58,7 @@ class CartProvidde with ChangeNotifier {
   getCartInfo() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     cartString = prefs.getString("cartInfo");
-    cartList = [];
+    // cartList = [];
     if (cartString == null) {
       cartList = [];
     } else {
@@ -85,21 +83,24 @@ class CartProvidde with ChangeNotifier {
 
   ///删除单个购物车商品
   deleteGoods(String itemid) async {
-    SharedPreferences prefs = await SharedPreferences.getInstance();
+    // SharedPreferences prefs = await SharedPreferences.getInstance();
-    cartString = prefs.getString("cartInfo");
+    // cartString = prefs.getString("cartInfo");
-    List<Map> tempList = (json.decode(cartString.toString()) as List).cast();
+    // List<Map> tempList = (json.decode(cartString.toString()) as List).cast();
-    int tempIndex = 0;
+    // int tempIndex = 0;
-    int deleteIndex = 0;
+    // int deleteIndex = 0;
-    tempList.forEach((item) {
+    // tempList.forEach((item) {
-      if (item["itemid"] == itemid) {
+    //   if (item["itemid"] == itemid) {
-        deleteIndex = tempIndex;
+    //     deleteIndex = tempIndex;
-      }
+    //   }
-      tempIndex++;
+    //   tempIndex++;
-    });
+    // });
-    tempList.removeAt(deleteIndex);
+    // tempList.removeAt(deleteIndex);
-    cartString = json.encode(tempList).toString();
+    // cartString = json.encode(tempList).toString();
-    prefs.setString("cartInfo", cartString);
+    // prefs.setString("cartInfo", cartString);
-    await getCartInfo();
+    // await getCartInfo();
+
+    cartList.removeWhere((element) => element.itemid == itemid);
+    notifyListeners();
   }
 
   ///单选商品