修复首页商品列表item不重用导致闪退问题

.dart_tool/package_config.json

@@ -3,21 +3,21 @@
   "packages": [
     {
       "name": "archive",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/archive-2.0.11",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/archive-2.0.13",
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
     {
       "name": "args",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/args-1.5.2",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/args-1.6.0",
       "packageUri": "lib/",
-      "languageVersion": "2.0"
+      "languageVersion": "2.3"
     },
     {
       "name": "async",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/async-2.4.0",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/async-2.4.1",
       "packageUri": "lib/",
-      "languageVersion": "2.0"
+      "languageVersion": "2.2"
     },
     {
       "name": "bloc",
@@ -27,9 +27,9 @@
     },
     {
       "name": "boolean_selector",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-1.0.5",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.0.0",
       "packageUri": "lib/",
-      "languageVersion": "2.0"
+      "languageVersion": "2.4"
     },
     {
       "name": "cached_network_image",
@@ -39,9 +39,9 @@
     },
     {
       "name": "charcode",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.1.2",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.1.3",
       "packageUri": "lib/",
-      "languageVersion": "1.0"
+      "languageVersion": "2.0"
     },
     {
       "name": "clock",
@@ -51,7 +51,7 @@
     },
     {
       "name": "collection",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/collection-1.14.11",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/collection-1.14.12",
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
@@ -87,7 +87,7 @@
     },
     {
       "name": "crypto",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/crypto-2.1.3",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/crypto-2.1.4",
       "packageUri": "lib/",
       "languageVersion": "2.1"
     },
@@ -225,7 +225,7 @@
     },
     {
       "name": "image",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/image-2.1.4",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/image-2.1.12",
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
@@ -249,9 +249,9 @@
     },
     {
       "name": "intl",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/intl-0.16.0",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/intl-0.16.1",
       "packageUri": "lib/",
-      "languageVersion": "2.0"
+      "languageVersion": "2.5"
     },
     {
       "name": "jdsdk",
@@ -321,7 +321,7 @@
     },
     {
       "name": "pedantic",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/pedantic-1.8.0+1",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/pedantic-1.9.0",
       "packageUri": "lib/",
       "languageVersion": "2.1"
     },
@@ -363,9 +363,9 @@
     },
     {
       "name": "provider",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/provider-4.0.5+1",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/provider-4.3.2+2",
       "packageUri": "lib/",
-      "languageVersion": "2.2"
+      "languageVersion": "2.7"
     },
     {
       "name": "pull_to_refresh",
@@ -375,7 +375,7 @@
     },
     {
       "name": "quiver",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/quiver-2.0.5",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/quiver-2.1.3",
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
@@ -453,9 +453,9 @@
     },
     {
       "name": "source_span",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.5.5",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.7.0",
       "packageUri": "lib/",
-      "languageVersion": "1.8"
+      "languageVersion": "2.6"
     },
     {
       "name": "sqflite",
@@ -495,9 +495,9 @@
     },
     {
       "name": "synchronized",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/synchronized-2.2.0",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/synchronized-2.2.0+2",
       "packageUri": "lib/",
-      "languageVersion": "2.6"
+      "languageVersion": "2.8"
     },
     {
       "name": "tab_indicator_styler",
@@ -513,9 +513,9 @@
     },
     {
       "name": "test_api",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/test_api-0.2.11",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/test_api-0.2.15",
       "packageUri": "lib/",
-      "languageVersion": "2.2"
+      "languageVersion": "2.4"
     },
     {
       "name": "transformer_page_view",
@@ -597,9 +597,9 @@
     },
     {
       "name": "xml",
-      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/xml-3.5.0",
+      "rootUri": "file:///Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/xml-3.6.1",
       "packageUri": "lib/",
-      "languageVersion": "2.3"
+      "languageVersion": "2.6"
     },
     {
       "name": "zhiying_comm",
@@ -614,7 +614,7 @@
       "languageVersion": "2.1"
     }
   ],
-  "generated": "2020-09-30T09:06:30.237124Z",
+  "generated": "2020-10-09T05:51:18.485612Z",
   "generator": "pub",
-  "generatorVersion": "2.7.2"
+  "generatorVersion": "2.8.2"
 }

example/ios/Runner.xcodeproj/project.pbxproj

@@ -10,10 +10,6 @@
 		0AE1282E2855C01A7663C354 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = A860D105A09AEA74261219D2 /* libPods-Runner.a */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
-		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
-		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
@@ -33,8 +29,6 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */,
-				9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -45,7 +39,6 @@
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		3CF5E07C1CDF5F802B057127 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 		5F28AF46041AA2464EF2701A /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -53,7 +46,6 @@
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
-		9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
@@ -75,8 +67,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
-				3B80C3941E831B6300D905FE /* App.framework in Frameworks */,
 				0AE1282E2855C01A7663C354 /* libPods-Runner.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -97,9 +87,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B80C3931E831B6300D905FE /* App.framework */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
-				9740EEBA1CF902C7004384FC /* Flutter.framework */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -311,7 +299,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" thin";
+			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
 		};
 		3DD5E1C6552F1CEFD4C31B18 /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;

lib/pages/test_page/test_page.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:zhiying_base_widget/widgets/home/home_goods/home_goods_item_single.dart';
+import 'package:zhiying_base_widget/widgets/home/home_goods/models/home_goods_model.dart';
+import 'package:zhiying_base_widget/widgets/home/home_goods/models/home_goods_style_model.dart';
+import 'package:zhiying_comm/util/net_util.dart';
+
+class TestPage extends StatefulWidget {
+  @override
+  _TestPageState createState() => _TestPageState();
+}
+
+class _TestPageState extends State<TestPage> {
+  List<HomeGoodsModel> _goods;
+  HomeGoodsStyleModel _styleModel;
+
+  @override
+  void initState() {
+    NetUtil.request('/api/v1/rec/featured?page=3', method: NetMethod.GET,
+        onSuccess: (data) {
+      List goods = data['good'];
+      _styleModel = HomeGoodsStyleModel(
+        listColumn: '1',
+        // recommendList,
+        providerNameColor: '#ffffff',
+        providerNameBackgroundColor: '#ff4242',
+        shopNameColor: '#ffffff',
+        shopIcon: '',
+        couponFontColor: '#ffffff',
+        couponBgColor: '#ff4242',
+        commissionFontColor: '#ffffff',
+        commissionBgColor: '#ff4242',
+        marketPriceColor: '#ffffff',
+        currentPriceColor: '#ff4242',
+      );
+      _goods = goods.map((e) {
+        return HomeGoodsModel.fromJson(Map<String, dynamic>.from(e));
+      }).toList();
+      setState(() {});
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          title: Text('测试'),
+        ),
+        body: CustomScrollView(
+          slivers: <Widget>[
+            SliverFixedExtentList(
+              itemExtent: 200.0,
+              delegate: new SliverChildBuilderDelegate(
+                (BuildContext context, int index) {
+                  //创建列表项
+                  return HomeGoodsItemSingle(
+                      _goods[index % _goods.length], _styleModel);
+                },
+                childCount: (_goods?.length ?? 0) * 2000, //50个列表项
+              ),
+            ),
+            // SliverToBoxAdapter(
+            //   child: ListView.builder(
+            //       shrinkWrap: true,
+            //       physics: NeverScrollableScrollPhysics(),
+            //       itemCount: (_goods?.length ?? 0) * 20,
+            //       itemBuilder: (context, index) {
+            //         return HomeGoodsItemSingle(
+            //             _goods[index % _goods.length], _styleModel);
+            //       }),
+            // )
+          ],
+        ));
+  }
+}

lib/register.dart

@@ -15,6 +15,7 @@ import 'package:zhiying_base_widget/pages/security_page/security_mobile/security
 import 'package:zhiying_base_widget/pages/security_page/security_page.dart';
 import 'package:zhiying_base_widget/pages/security_page/security_password/security_password.dart';
 import 'package:zhiying_base_widget/pages/setting_page/setting_page.dart';
+import 'package:zhiying_base_widget/pages/test_page/test_page.dart';
 import 'package:zhiying_base_widget/pages/webview/base_webview.dart';
 import 'package:zhiying_base_widget/widgets/goods_details/footer/goods_details_footer_widget.dart';
 import 'package:zhiying_base_widget/widgets/goods_details/price/goods_details_price_widget.dart';
@@ -99,9 +100,11 @@ class BaseWidgetRegister {
     PageFactory.regist('goods_details', (model) => GoodsDetailsPage(model));
     PageFactory.regist('search', (model) => SearchPage(model));
     PageFactory.regist('search_item_page', (model) => SearchItemPage(model));
-    PageFactory.regist('pub.flutter.search_index', (model) => SearchResultPage(model));
+    PageFactory.regist(
+        'pub.flutter.search_index', (model) => SearchResultPage(model));
     PageFactory.regist(
         'search_result_item', (model) => SearchResultItemPage(model));
+    PageFactory.regist('pub.flutter.feedback', (model) => TestPage());
     // PageFactory.regist('search_think_page', (model) => SearchThinkPage(model));
     // PageFactory.regist('login', (model) => LoginPage(model));
     // PageFactory.regist('login_quick', (model) => LoginQuickPage(model));

lib/widgets/home/home_goods/home_goods.dart

@@ -11,7 +11,6 @@ import 'package:zhiying_base_widget/widgets/home/home_goods/home_goods_item.dart
 import 'package:zhiying_base_widget/widgets/home/home_goods/home_goods_item_single.dart';
 import 'package:zhiying_base_widget/widgets/home/home_goods/models/home_goods_model.dart';
 import 'package:zhiying_base_widget/widgets/home/home_goods/models/home_goods_style_model.dart';
-import 'package:zhiying_base_widget/widgets/home/home_goods/skeleton/home_goods_sk.dart';
 import 'package:zhiying_comm/util/base_bloc.dart';
 
 class HomeGoods extends StatefulWidget {
@@ -83,48 +82,51 @@ class _HomeGoodsContainerState extends State<_HomeGoodsContainer> {
 
   @override
   Widget build(BuildContext context) {
-    return Container(
-      width: double.infinity,
-      child: StreamBuilder<List<HomeGoodsModel>>(
-        stream: _bloc.outData,
-        builder: (BuildContext context, AsyncSnapshot snapshot) {
-          if (snapshot.data == null) {
-            return HomeGoodsSkeleton();
-          }
-
-          List<HomeGoodsModel> goods = snapshot.data;
-          int column = int.tryParse(_style.listColumn);
-          column = column <= 0 ? 1: column;
-          int count = (goods.length / column).ceil();
-          return ListView.builder(
-              shrinkWrap: true,
-              physics: NeverScrollableScrollPhysics(),
-              itemCount: count,
-              itemBuilder: (context, index) {
-                if (column == 1) {
-                  return HomeGoodsItemSingle(
-                    goods[index],
-                    _style,
-                    data: widget.data,
-                  );
-                } else {
-                  // return Container(color: Colors.red, height: 126,margin: EdgeInsets.all(10),);
-                  return Padding(
-                    padding: const EdgeInsets.only(left: 5, right: 5),
-                    child: Row(children: List.generate(column, (c) {
-                      int i = index * column + c;
-                      return Expanded
-                        (child: i < goods.length ? HomeGoodsItem(
-                        goods[i],
-                        _style,
-                        data: widget.data,
-                      ): Container(),);
-                    }).toList(),),
-                  );
-                }
-              });
-        },
-      ),
+    return StreamBuilder<List<HomeGoodsModel>>(
+      stream: _bloc.outData,
+      builder: (BuildContext context, AsyncSnapshot snapshot) {
+        // if (snapshot.data == null) {
+        //   return SliverToBoxAdapter(
+        //     child: HomeGoodsSkeleton(),
+        //   );
+        // }
+
+        List<HomeGoodsModel> goods = snapshot.data;
+        int column = int.tryParse(_style.listColumn);
+        column = column <= 0 ? 1 : column;
+        int count = ((goods?.length ?? 0) / column).ceil();
+        return SliverFixedExtentList(
+          itemExtent: 200,
+          delegate: SliverChildBuilderDelegate((context, index) {
+            if (column == 1) {
+              return HomeGoodsItemSingle(
+                goods[index],
+                _style,
+                data: widget.data,
+              );
+            } else {
+              // return Container(color: Colors.red, height: 126,margin: EdgeInsets.all(10),);
+              return Padding(
+                padding: const EdgeInsets.only(left: 5, right: 5),
+                child: Row(
+                  children: List.generate(column, (c) {
+                    int i = index * column + c;
+                    return Expanded(
+                      child: i < goods.length
+                          ? HomeGoodsItem(
+                              goods[i],
+                              _style,
+                              data: widget.data,
+                            )
+                          : Container(),
+                    );
+                  }).toList(),
+                ),
+              );
+            }
+          }, childCount: count),
+        );
+      },
     );
   }
 }

lib/widgets/home/home_goods/home_goods_creater.dart

@@ -23,9 +23,7 @@ class GoodsListCreater extends WidgetCreater {
         floating: false,
         delegate: HomeGoodsHeaderDelegate(_widget),
       ),
-      SliverToBoxAdapter(
-        child: HomeGoods(model, eventBus: _eventBus),
-      ),
+      HomeGoods(model, eventBus: _eventBus),
     ];
   }
 

pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
 
   zhiying_comm:
     path: ../zhiying_comm
-  intl: 0.16.0
+  intl: 0.16.1
 
 dev_dependencies:
   flutter_test: