优化

1.被艾特后，要有推送提醒，并且右上角可以点击到@位置
2. 内容窗口右上角增加状态显示
3. 点击文字内容区域视点击为“机器重译”。
4. 进入聊天对话框后，右上角显示未读消息条数。点击跳转到最开始那条未读消息

android/app/build.gradle

@@ -56,9 +56,9 @@ android {
         // manifestPlaceholders = [
         //         AMAP_KEY : "1fd4e93e3b4b13747da41f484c955fe2", /// 高德地图key
         // ]
-//            ndk {
-//                 abiFilters 'armeabi-v7a'
-//            }
+        //    ndk {
+        //         abiFilters 'armeabi-v7a'
+        //    }
         multiDexEnabled true
         manifestPlaceholders = [
                 JPUSH_PKGNAME : 'com.cyhd.henhoandroid',

ios/Flutter/flutter_export_environment.sh

@@ -1,11 +1,10 @@
 #!/bin/sh
 # This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/Users/random/sdk/flutter_sdk"
-export "FLUTTER_APPLICATION_PATH=/Users/random/code/flutter/project/hibok"
-export "FLUTTER_TARGET=/Users/random/code/flutter/project/hibok/lib/main.dart"
+export "FLUTTER_ROOT=D:\flutter"
+export "FLUTTER_APPLICATION_PATH=E:\flutterCode\Hibok"
+export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "SYMROOT=${SOURCE_ROOT}/../build/ios"
-export "FLUTTER_FRAMEWORK_DIR=/Users/random/sdk/flutter_sdk/bin/cache/artifacts/engine/ios"
+export "SYMROOT=${SOURCE_ROOT}/../build\ios"
+export "FLUTTER_FRAMEWORK_DIR=D:\flutter\bin\cache\artifacts\engine\ios"
 export "FLUTTER_BUILD_NAME=1.0.9"
 export "FLUTTER_BUILD_NUMBER=13"
-export "TRACK_WIDGET_CREATION=true"

lib/chat/ChatPageItem.dart

@@ -257,8 +257,6 @@ class _ChatPageItemState extends State<ChatPageItem>
     } else {
       ///todo 翻译管家系统通知消息
 
-
-
       if (type == ChatType.GroupChatNoticeType.value) {
         var res = GroupChatNotice.fromBuffer(widget.msg.msgContent);
 
@@ -294,9 +292,9 @@ class _ChatPageItemState extends State<ChatPageItem>
 
   _textMsg(List<int> msgContent) {
     var msg = utf8.decode(msgContent);
-    bool isUrl =false;
-    if(textList[curTextType].contains('http')  ){
-      isUrl =true;
+    bool isUrl = false;
+    if (textList[curTextType].contains('http')) {
+      isUrl = true;
     }
     Widget text = Container(
       constraints: BoxConstraints(maxWidth: Screen.width - 120),
@@ -304,7 +302,7 @@ class _ChatPageItemState extends State<ChatPageItem>
         msg,
         hideKeyboard: widget.hideKeyboard,
         fontSize: FontSize,
-        color: isUrl?Colors.blue:Colors.black,
+        color: isUrl ? Colors.blue : Colors.black,
       ),
       padding: EdgeInsets.symmetric(horizontal: 9, vertical: 10.5),
       decoration: BoxDecoration(
@@ -484,7 +482,9 @@ class _ChatPageItemState extends State<ChatPageItem>
 
   _imgMsg(List<int> imgData) {
     var imgSize = _getImgSize();
-    ImageProvider provider = MemoryImage(widget.msg.localFile==null?Uint8List.fromList(imgData):File(widget.msg.localFile).readAsBytesSync());
+    ImageProvider provider = MemoryImage(widget.msg.localFile == null
+        ? Uint8List.fromList(imgData)
+        : File(widget.msg.localFile).readAsBytesSync());
 
     return GestureDetector(
         child: ClipRRect(
@@ -631,7 +631,6 @@ class _ChatPageItemState extends State<ChatPageItem>
     List<String> actions = [
       I18n.of(context).delete,
       I18n.of(context).reply,
-
     ];
 
     actionsFunc.add(() {
@@ -642,53 +641,48 @@ class _ChatPageItemState extends State<ChatPageItem>
       MessageMgr().emit('Reply Select Message', widget.msg);
     });
 
-
     ///转发
-    if (widget.msg.msgType == ChatType.TextChatType.value||
-        widget.msg.msgType == ChatType.ImageChatType.value||
-        widget.msg.msgType == ChatType.ShortVideoChatType.value||
-        widget.msg.msgType == ChatType.PlaceChatType.value||
-        widget.msg.msgType == ChatType.EmoticonType.value||
-        widget.msg.msgType == ChatType.FileChatType.value
-    ){
-      actions.add( I18n.of(context).forward);
+    if (widget.msg.msgType == ChatType.TextChatType.value ||
+        widget.msg.msgType == ChatType.ImageChatType.value ||
+        widget.msg.msgType == ChatType.ShortVideoChatType.value ||
+        widget.msg.msgType == ChatType.PlaceChatType.value ||
+        widget.msg.msgType == ChatType.EmoticonType.value ||
+        widget.msg.msgType == ChatType.FileChatType.value) {
+      actions.add(I18n.of(context).forward);
       actionsFunc.add(() {
         print('转发消息');
 
-        if(widget.msg.msgType == ChatType.FileChatType.value && widget.msg.localFile==null){
+        if (widget.msg.msgType == ChatType.FileChatType.value &&
+            widget.msg.localFile == null) {
           showToast('请先下载文件');
-          return ;
+          return;
         }
 
         AppNavigator.pushForwardPage(context, widget.msg);
       });
     }
 
-
-
-
-    if (widget.msg.msgType == ChatType.FileChatType.value &&widget.msg.localFile!=null) {
-
-
-
+    if (widget.msg.msgType == ChatType.FileChatType.value &&
+        widget.msg.localFile != null) {
       //分享文件
       actions.add(I18n.of(context).copy_download_url);
-      actionsFunc.add(() async{
+      actionsFunc.add(() async {
         UploadUtil().copyFileUrl(widget.msg, context);
         String path = widget.msg.localFile;
 
-        String type='file';
-        if(path.contains('mp4') ||path.contains('mp3')){
+        String type = 'file';
+        if (path.contains('mp4') || path.contains('mp3')) {
           type = 'video';
-        }else if(path.contains('png')||path.contains('jpg')||path.contains('jpeg')||path.contains('JPG')||path.contains('PNG')){
+        } else if (path.contains('png') ||
+            path.contains('jpg') ||
+            path.contains('jpeg') ||
+            path.contains('JPG') ||
+            path.contains('PNG')) {
           type = 'image';
         }
 
         ShareExtend.share(FileCacheMgr.replacePath(path), type);
-
-
       });
-
     }
 
     if (widget.msg.msgType == ChatType.TextChatType.value) {
@@ -716,18 +710,17 @@ class _ChatPageItemState extends State<ChatPageItem>
       });
     }
 //    String date2 = DateTime.fromMillisecondsSinceEpoch(widget.msg.time).toString();
-    bool isUrl =false;
-    if(widget.msg.msgType==ChatType.TextChatType.value ){
-      if( textList[curTextType].contains('http')){
-        isUrl =true;
+    bool isUrl = false;
+    if (widget.msg.msgType == ChatType.TextChatType.value) {
+      if (textList[curTextType].contains('http')) {
+        isUrl = true;
       }
-
     }
-    return  WPopupMenu(
+    return WPopupMenu(
       child: item,
       actions: actions,
-      onTap: ()async{
-        if(isUrl){
+      onTap: () async {
+        if (isUrl) {
           if (await canLaunch(textList[curTextType])) {
             launch(textList[curTextType]);
           }
@@ -794,22 +787,34 @@ class _ChatPageItemState extends State<ChatPageItem>
   _receiveText(MsgModel msg) {
     List<Widget> showMsg = [];
     if (textList.length > 0) {
-
-      bool isUrl =false;
-      if(textList[curTextType].contains('http')  ){
-        isUrl =true;
+      bool isUrl = false;
+      if (textList[curTextType].contains('http')) {
+        isUrl = true;
       }
 
-      showMsg.add(Container(
-          constraints:
-              BoxConstraints(maxWidth: Screen.width - 140, minHeight: 24),
-          alignment: Alignment.centerLeft,
-          child: extendedText(
-            textList[curTextType],
-            color: isUrl?Colors.blue:Constants.BlackTextColor,
-            hideKeyboard: widget.hideKeyboard,
-            fontSize: FontSize,
-          )));
+      showMsg.add(InkWell(
+          onTap: () {
+            if (msg.transTag == 1) {
+              return;
+            }
+            if (msg.transTag == 2 || msg.transTag == 3) {
+              setState(() {
+                curTextType += 1;
+                curTextType %= textList.length;
+              });
+              return;
+            }
+          },
+          child: Container(
+              constraints:
+                  BoxConstraints(maxWidth: Screen.width - 140, minHeight: 22),
+              alignment: Alignment.centerLeft,
+              child: extendedText(
+                textList[curTextType],
+                color: isUrl ? Colors.blue : Constants.BlackTextColor,
+                hideKeyboard: widget.hideKeyboard,
+                fontSize: FontSize,
+              ))));
     }
 
     var width = _getTextWidth(textList[curTextType]);
@@ -825,18 +830,32 @@ class _ChatPageItemState extends State<ChatPageItem>
     }
 
     ///todo
-    Widget text = Container(
-      width: width + 20,
-      constraints:
-          BoxConstraints(maxWidth: Screen.width - 120, minWidth: minWidth),
-      padding: EdgeInsets.symmetric(horizontal: 9, vertical: 10.5),
-      child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start, children: showMsg),
-      decoration: BoxDecoration(
-          border: Border.all(color: ReciveBorderColor, width: 0.5),
-          color: isLongPressed ? Colors.grey[300] : Colors.white,
-          borderRadius: BorderRadius.all(Radius.circular(ChatRadius))),
-    );
+    Widget text = Stack(children: <Widget>[
+      Container(
+        width: width + 20,
+        constraints:
+            BoxConstraints(maxWidth: Screen.width - 120, minWidth: minWidth),
+        padding: EdgeInsets.symmetric(horizontal: 9, vertical: 10.5),
+        child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start, children: showMsg),
+        decoration: BoxDecoration(
+            border: Border.all(color: ReciveBorderColor, width: 0.5),
+            color: isLongPressed ? Colors.grey[300] : Colors.white,
+            borderRadius: BorderRadius.all(Radius.circular(ChatRadius))),
+      ),
+      msg.transTag != 1
+          ? Positioned(
+              right: 5,
+              top: 5,
+              child: Container(
+                  child: Row(children: <Widget>[
+                blueDot(curTextType == 0),
+                blueDot(curTextType == 1),
+                blueDot(curTextType == 2),
+                //blueDot(true),
+              ])))
+          : Container()
+    ]);
 
     if (msg.refMsgContent != null && msg.refMsgContent.length > 0) {
       QuoteMsg quoteMsg = QuoteMsg.fromBuffer(msg.refMsgContent);
@@ -903,14 +922,17 @@ class _ChatPageItemState extends State<ChatPageItem>
 
     if (transTag == 1) {
       //机器翻译中
-      userTranslateWidget = _translateItemWidget(0xe670, I18n.of(context).man_retranslate, null); 
+      userTranslateWidget =
+          _translateItemWidget(0xe670, I18n.of(context).man_retranslate, null);
 
       machineTranslateWidget =
           _translateItemWidget(0xe671, I18n.of(context).robotTranslate, null);
     } else if (transTag == 2) {
       //人工翻译中
-      userTranslateWidget = _translateItemWidget(0xe670, I18n.of(context).ManTranslate, null);
-      machineTranslateWidget = _translateItemWidget(0xe671, I18n.of(context).robot_retranslate, () {
+      userTranslateWidget =
+          _translateItemWidget(0xe670, I18n.of(context).ManTranslate, null);
+      machineTranslateWidget =
+          _translateItemWidget(0xe671, I18n.of(context).robot_retranslate, () {
         setState(() {
           curTextType += 1;
           curTextType %= textList.length;
@@ -962,7 +984,8 @@ class _ChatPageItemState extends State<ChatPageItem>
                     });
                   }
                 });
-      machineTranslateWidget = _translateItemWidget(0xe671, I18n.of(context).robot_retranslate, () {
+      machineTranslateWidget =
+          _translateItemWidget(0xe671, I18n.of(context).robot_retranslate, () {
         setState(() {
           curTextType += 1;
           curTextType %= textList.length;
@@ -1017,7 +1040,8 @@ class _ChatPageItemState extends State<ChatPageItem>
                   ))
                 ],
               )));
-      machineTranslateWidget = _translateItemWidget(0xe675, I18n.of(context).see_original, () {
+      machineTranslateWidget =
+          _translateItemWidget(0xe675, I18n.of(context).see_original, () {
         setState(() {
           curTextType = textList.length - 1;
         });
@@ -1039,15 +1063,16 @@ class _ChatPageItemState extends State<ChatPageItem>
   }
 
   _receiveImg(BuildContext context, List<int> imgData, {String downloadData}) {
-
-    ImageProvider provider = MemoryImage(widget.msg.localFile==null?Uint8List.fromList(imgData):File(widget.msg.localFile).readAsBytesSync());
+    ImageProvider provider = MemoryImage(widget.msg.localFile == null
+        ? Uint8List.fromList(imgData)
+        : File(widget.msg.localFile).readAsBytesSync());
 
     var imgSize = _getImgSize();
 
     return DownloadItem(
       isAutoDown: false,
       msg: widget.msg,
-      onFinishTap: (){
+      onFinishTap: () {
         widget.hideKeyboard();
         showFullImg(context, widget.msg);
       },
@@ -1062,7 +1087,6 @@ class _ChatPageItemState extends State<ChatPageItem>
         ),
       ),
     );
-
   }
 
   _receiveVideo(BuildContext context, List<int> imgData,
@@ -1303,6 +1327,18 @@ class _ChatPageItemState extends State<ChatPageItem>
     }));
   }
 
+  blueDot(bool isShow) {
+    return Container(
+      margin: EdgeInsets.only(right: 5),
+      decoration: BoxDecoration(
+        shape: BoxShape.circle,
+        color: isShow ? Color(0xFFFF7E00) : Color(0xFFCFCFCF),
+      ),
+      width: 6,
+      height: 6,
+    );
+  }
+
   _reveiveMsg(BuildContext context) {
     Widget item;
     switch (ChatType.valueOf(widget.msg.msgType)) {

lib/chat/group_chat_item.dart

@@ -790,16 +790,29 @@ class _GroupChatPageItemState extends State<GroupChatPageItem>
         isUrl = true;
       }
 
-      showMsg.add(Container(
-          constraints:
-              BoxConstraints(maxWidth: Screen.width - 140, minHeight: 22),
-          alignment: Alignment.centerLeft,
-          child: extendedText(
-            textList[curTextType],
-            color: isUrl ? Colors.blue : Constants.BlackTextColor,
-            hideKeyboard: widget.hideKeyboard,
-            fontSize: FontSize,
-          )));
+      showMsg.add(InkWell(
+          onTap: () {
+            if (msg.transTag == 1) {
+              return;
+            }
+            if (msg.transTag == 2 || msg.transTag == 3) {
+              setState(() {
+                curTextType += 1;
+                curTextType %= textList.length;
+              });
+              return;
+            }
+          },
+          child: Container(
+              constraints:
+                  BoxConstraints(maxWidth: Screen.width - 140, minHeight: 22),
+              alignment: Alignment.centerLeft,
+              child: extendedText(
+                textList[curTextType],
+                color: isUrl ? Colors.blue : Constants.BlackTextColor,
+                hideKeyboard: widget.hideKeyboard,
+                fontSize: FontSize,
+              ))));
     }
 
     var width = _getTextWidth(textList[curTextType]);
@@ -827,18 +840,18 @@ class _GroupChatPageItemState extends State<GroupChatPageItem>
             color: isLongPressed ? Colors.grey[300] : Colors.white,
             borderRadius: BorderRadius.all(Radius.circular(ChatRadius))),
       ),
-      // msg.transTag != 0
-      //     ? Positioned(
-      //         right: 5,
-      //         top: 5,
-      //         child: Container(
-      //             child: Row(children: <Widget>[
-      //           blueDot(true),
-      //           blueDot(true),
-      //           blueDot(true),
-      //           blueDot(true),
-      //         ])))
-      //     : Container()
+      msg.transTag != 1
+          ? Positioned(
+              right: 5,
+              top: 5,
+              child: Container(
+                  child: Row(children: <Widget>[
+                blueDot(curTextType == 0),
+                blueDot(curTextType == 1),
+                blueDot(curTextType == 2),
+                //blueDot(true),
+              ])))
+          : Container()
     ]);
 
     if (msg.refMsgContent != null && msg.refMsgContent.length > 0) {

lib/chat/group_chat_view.dart

@@ -47,8 +47,6 @@ class GroupChatPage extends StatefulWidget {
 }
 
 class _GroupChatPageState extends State<GroupChatPage> {
-  ScrollController _scrollCtrl = ScrollController();
-
   final ItemScrollController itemScrollController = ItemScrollController();
   final ItemPositionsListener itemPositionListener =
       ItemPositionsListener.create();
@@ -67,6 +65,16 @@ class _GroupChatPageState extends State<GroupChatPage> {
   //子元素的对应偏移量
   Map itemOffsetMap = {};
 
+  //未读消息数目
+  int unreadNums = 0;
+  //最上一条未读消息id
+  int unreadTime;
+
+  //@消息索引
+  int alterTime;
+
+  String alterUserName = '';
+
   @override
   void dispose() {
     var endTime = DateTime.now().millisecondsSinceEpoch ~/ 1000;
@@ -78,7 +86,6 @@ class _GroupChatPageState extends State<GroupChatPage> {
     msgMgr.off('Delete Select Message', _deleteItem);
     MsgHandler.curActiveSession = 0;
     SoundUtils().stop();
-    _scrollCtrl.dispose();
 
     super.dispose();
   }
@@ -91,14 +98,28 @@ class _GroupChatPageState extends State<GroupChatPage> {
     getDefaultSetting();
 
     startTime = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+
+    unreadNums = ChatDataMgr()
+        .groupUnreadProvider
+        .getUnreadCount(widget.groupInfoModel.sessionId);
+
+    alterTime = ChatDataMgr()
+        .groupUnreadProvider
+        .getHavaAltertime(widget.groupInfoModel.sessionId);
+
     MsgHandler.updateActiveSesstion(widget.groupInfoModel.sessionId,
         isGroup: true);
 
     msgList = ChatDataMgr().getGroupRecord();
-
-    for (int k = 0; k < msgList.length; k++) {
-      MsgModel msg = msgList[k];
-      print('msgList ${msg.msgType} ${msg.from}');
+    if (unreadNums >= 10) {
+      unreadTime = msgList[unreadNums - 1].time;
+    }
+    for (int i = 0; i < msgList.length; i++) {
+      if (msgList[i].time == alterTime) {
+        alterUserName =
+            widget.groupInfoModel.getMember(msgList[i].friendId).nickName;
+        break;
+      }
     }
 
     msgMgr.on('New Chat Message', receiveMsg);
@@ -117,6 +138,7 @@ class _GroupChatPageState extends State<GroupChatPage> {
             ChatType.valueOf(originMsg.msgType), originMsg.msgContent,
             channelType: ChatChannelType.Group);
         msg.extraInfo = originMsg.extraInfo;
+
 //        msg.extraFile = originMsg.extraFile;
         if (originMsg.extraFile == null ||
             originMsg.extraFile.contains('http')) {
@@ -133,12 +155,6 @@ class _GroupChatPageState extends State<GroupChatPage> {
         sendMsg(msg);
       }
     });
-
-    itemPositionListener.itemPositions.addListener(() {
-      print(itemPositionListener.itemPositions.value);
-      //itemScrollController.jumpTo(index: 1, alignment: -0.02208835341365462);
-      //-0.02208835341365462, itemTrailingEdge: 0.12650602409638553
-    });
   }
 
   void _sendFile(File file) async {
@@ -237,6 +253,9 @@ class _GroupChatPageState extends State<GroupChatPage> {
 
     Map refMap = Provider.of<RefNameProvider>(context).refMap;
 
+    bool isHaveUnreadNews = unreadTime !=null;
+    bool isAlterYou = alterTime != null;
+
     return MultiProvider(
         providers: [
           ChangeNotifierProvider(create: (_) => _keyboardIndexProvider),
@@ -276,27 +295,77 @@ class _GroupChatPageState extends State<GroupChatPage> {
                               InputBar(sendMsg: sendMsg),
                             ],
                           ),
-                          // Positioned(
-                          //     top: 32.5,
-                          //     right: 0,
-                          //     child: Container(
-                          //         decoration: BoxDecoration(
-                          //           boxShadow: [
-                          //             BoxShadow(
-                          //               color: Color(0x33000000), //阴影颜色
-                          //               blurRadius: 10.0, //阴影大小
-                          //             )
-                          //           ],
-                          //           borderRadius: BorderRadius.only(
-                          //               topLeft: Radius.circular(80),
-                          //               bottomLeft: Radius.circular(80)),
-                          //           color: Colors.white,
-                          //         ),
-                          //         width: 120,
-                          //         height: 39))
+                          isHaveUnreadNews
+                              ? Positioned(
+                                  top: 32.5,
+                                  right: 0,
+                                  child: InkWell(
+                                      onTap: () {
+                                        var screenItemNums =
+                                            itemPositionListener
+                                                .itemPositions.value.length;
+                                        int jumIndex = 0;
+                                        if (isAlterYou) {
+                                          for (int i = 0;
+                                              i < msgList.length;
+                                              i++) {
+                                            if (alterTime == msgList[i].time) {
+                                              jumIndex = i - screenItemNums + 2;
+                                              break;
+                                            }
+                                          }
+                                        } else {
+                                          for (int i = 0;
+                                              i < msgList.length;
+                                              i++) {
+                                            if (unreadTime == msgList[i].time) {
+                                              jumIndex = i - screenItemNums + 2;
+                                              break;
+                                            }
+                                          }
+                                        }
+                                        itemScrollController.jumpTo(
+                                            index: jumIndex);
+                                        unreadTime = null;
+                                        setState(() {});
+                                      },
+                                      child: Container(
+                                        alignment: Alignment.center,
+                                        decoration: BoxDecoration(
+                                          boxShadow: [
+                                            BoxShadow(
+                                              color: Color(0x33000000), //阴影颜色
+                                              blurRadius: 10.0, //阴影大小
+                                            )
+                                          ],
+                                          borderRadius: BorderRadius.only(
+                                              topLeft: Radius.circular(80),
+                                              bottomLeft: Radius.circular(80)),
+                                          color: Colors.white,
+                                        ),
+                                        constraints:
+                                            BoxConstraints(minWidth: 120),
+                                        height: 39,
+                                        child: Row(
+                                          children: <Widget>[
+                                            Icon(
+                                              Icons.file_upload,
+                                              color: Color(0xFF3875E9),
+                                              size: 20,
+                                            ),
+                                            Text(
+                                              isAlterYou
+                                                  ? '$alterUserName @你'
+                                                  : '$unreadNums条新消息',
+                                              style: TextStyle(
+                                                  color: Color(0xFF3875E9)),
+                                            )
+                                          ],
+                                        ),
+                                      )))
+                              : Container()
                         ],
                       ))),
-                  behavior: HitTestBehavior.translucent,
                   onPointerDown: (value) {
                     for (var state in states) {
                       if (!state.containsPosition(value.position)) {
@@ -418,25 +487,15 @@ class _GroupChatPageState extends State<GroupChatPage> {
                 style: TextStyle(color: Colors.grey),
               ))
           : Scrollbar(
-              child:
-            //    ScrollablePositionedList.builder(
-            //   itemCount: msgList.length,
-            //   itemBuilder: _buildItem,
-            //   itemScrollController: itemScrollController,
-            //   itemPositionsListener: itemPositionListener,
-            //   padding: EdgeInsets.all(8.0),
-            //   reverse: true,
-            // )
-                 ListView.builder(
-                reverse: true,
-                shrinkWrap: true,
-                itemCount: msgList.length,
-                controller: _scrollCtrl,
-                padding: EdgeInsets.all(8.0),
-                itemBuilder: _buildItem,
-
-              )
-              ),
+              child: ScrollablePositionedList.builder(
+              physics: new ClampingScrollPhysics(),
+              itemCount: msgList.length,
+              itemBuilder: _buildItem,
+              itemScrollController: itemScrollController,
+              itemPositionsListener: itemPositionListener,
+              padding: EdgeInsets.all(8.0),
+              reverse: true,
+            )),
     );
   }
 
@@ -460,13 +519,7 @@ class _GroupChatPageState extends State<GroupChatPage> {
     if (mounted) {
       setState(() {});
     }
-
-    if (_scrollCtrl.hasClients) {
-      _scrollCtrl.animateTo(0,
-          duration: new Duration(milliseconds: 500), curve: Curves.ease);
-    }
-
-//    testBig(msg);
+    itemScrollController.jumpTo(index: 0);
   }
 
   MsgModel msg;
@@ -487,17 +540,12 @@ class _GroupChatPageState extends State<GroupChatPage> {
   }
 
   void receiveMsg(args) {
+    print("msgList.length: ${msgList.length}");
     if (args != widget.groupInfoModel.sessionId) {
       return;
     }
     if (mounted) {
-      setState(() {
-        //itemScrollController.jumpTo(index: 3);
-        if (_scrollCtrl.hasClients) {
-          // _scrollCtrl.animateTo(0,
-          //     duration: new Duration(milliseconds: 500), curve: Curves.ease);
-        }
-      });
+      setState(() {});
     }
   }
 
@@ -513,7 +561,7 @@ class _GroupChatPageState extends State<GroupChatPage> {
     var lastMsgTime;
 
     if (index < msgList.length - 1) {
-      lastMsgTime = msgList[index + 1].time;
+      lastMsgTime = msgList[index].time;
     }
 
     MsgModel msg = msgList[index];

lib/data/chat_data_mgr.dart

@@ -313,7 +313,7 @@ class ChatDataMgr {
       print('数据为空，无法插入');
     } else {
       record.insert(0, msg);
-
+      //record.add(msg);
       SqlUtil.insert(msg);
 
       updateLastRecordWithMsg(msg);

lib/home/group_item_widget.dart

@@ -149,8 +149,8 @@ class _GroupItemState extends State<GroupItem> {
                                 //有人@你就优先展示
                                 ChatDataMgr()
                                         .groupUnreadProvider
-                                        .getHavaAlterme(widget
-                                            .groupInfoModel.lastMsg.sessionId)
+                                        .getHavaAltertime(widget
+                                            .groupInfoModel.lastMsg.sessionId) != null
                                     ? Text(
                                         '[有人@我]',
                                         textScaleFactor: 1.0,

lib/models/unread_count_provider.dart

@@ -5,7 +5,7 @@ class UnreadCountProvider {
   Map<int, int> unreadCountMap = {};
 
 //是否有@我的消息
-  Map<int, bool> isHaveAlterme = {};
+  Map<int, int> isHaveAlterme = {};
 
   updateUnreadCount(int sessionId, int count) {
     if (unreadCountMap[sessionId] == null) {
@@ -16,12 +16,12 @@ class UnreadCountProvider {
     MessageMgr().emit('Update UnreadCount', sessionId);
   }
 
-  getHavaAlterme(int sessionId) {
-    return isHaveAlterme[sessionId] ?? false;
+  getHavaAltertime(int sessionId) {
+    return isHaveAlterme[sessionId] ?? null;
   }
 
-  setAlterMe(int sessionId){
-     isHaveAlterme[sessionId] = true;
+  setAlterMe(int sessionId, int time) {
+    isHaveAlterme[sessionId] = time;
   }
 
   clear() {
@@ -45,7 +45,7 @@ class UnreadCountProvider {
     print('消除未读标记:$sessionId');
 
     int count = getUnreadCount(sessionId);
-    isHaveAlterme[sessionId] = false;
+    isHaveAlterme[sessionId] = null;
     if (count > 0) {
       unreadCountMap[sessionId] = 0;
 

lib/utils/msgHandler.dart

@@ -509,9 +509,9 @@ class MsgHandler {
 
           var myId = UserData().basicInfo.userId;
           for (var i = 0; i < msgModel.altUsers.length; i++) {
-            if (msgModel.altUsers[i] == myId) {
+            if (msgModel.altUsers[i] == myId && curActiveSession != sessionId) {
               print('有人@了你');
-              ChatDataMgr().groupUnreadProvider.setAlterMe(sessionId);
+              ChatDataMgr().groupUnreadProvider.setAlterMe(sessionId,msgModel.time);
               //to do
             }
           }