E2EEChat/lib/widgets/chat_list_item.dart

import 'package:e2ee_chat/common/global.dart';
import 'package:e2ee_chat/presenter/chat_list.dart';
import 'package:e2ee_chat/presenter/user_chat.dart';
import 'package:flutter/material.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:provider/provider.dart';

class ChatListItem extends StatelessWidget {
  final UserChatPresenter model;

  ChatListItem(this.model);

  @override
  Widget build(BuildContext context) {
    final message = model.lastMessage;
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: <Widget>[
        model.avatar ?? Global.defaultAvatar,
        Expanded(
          child: Column(
            children: <Widget>[
              Padding(
                padding: EdgeInsets.symmetric(vertical: 8),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: <Widget>[
                    Expanded(
                      child: Text(
                        model.chatName,
                        style: TextStyle(fontSize: 34),
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),
                    Text(
                      _formatDate(),
                      style: TextStyle(fontSize: 26),
                      overflow: TextOverflow.ellipsis,
                    ),
                  ],
                ),
              ),
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: <Widget>[
                  Expanded(
                    child: RichText(
                      text: TextSpan(children: [
                        TextSpan(
                          text: model.isAtYou ? "[@你]" : "",
                          style: TextStyle(fontSize: 28),
                        ),
                        TextSpan(
                          text: model.isSpecialAttention ? "[特别关注]" : "",
                          style: TextStyle(fontSize: 28),
                        ),
                        TextSpan(
                          text: model.isAtAll ? "[@所有人]" : "",
                          style: TextStyle(fontSize: 28),
                        ),
                        TextSpan(
                          text: model.lastMessage?.plaintext ?? "",
                          style: TextStyle(fontSize: 28),
                        )
                      ]),
                      overflow: TextOverflow.ellipsis,
                    ),
                  ),
                  (model.unReadCount > 0 && !model.isDND)
                      ? Container(
                      width: 32,
                      height: 32,
                      alignment: Alignment.center,
                      decoration: BoxDecoration(borderRadius: BorderRadius.circular(20)),
                      child: Text(
                        model.unReadCount.toString(),
                        style: TextStyle(color: Colors.white, fontSize: 26),
                      ))
                      : Container(),
                  model.isDND
                      ? Row(
                    children: <Widget>[
                      Icon(Icons.visibility_off),
                      model.unReadCount > 0
                          ? Icon(
                        Icons.chat_bubble,
                        color: Colors.red,
                      ) // TODO: 小红点
                          : Container()
                    ],
                  )
                      : Container()
                ],
              )
            ],
          ),
        )
      ],
    );
  }

  String _formatDate() {
    return "1234";
  }
}