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import 'dart:convert';
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import 'package:bytedesk_kefu/bytedesk_kefu.dart';
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import 'package:bytedesk_kefu/model/message.dart';
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import 'package:bytedesk_kefu/ui/chat/page/video_play_page.dart';
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import 'package:bytedesk_kefu/ui/widget/bubble.dart';
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import 'package:bytedesk_kefu/ui/widget/bubble_menu.dart';
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import 'package:bytedesk_kefu/ui/widget/photo_view_wrapper.dart';
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import 'package:bytedesk_kefu/util/bytedesk_constants.dart';
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import 'package:bytedesk_kefu/util/bytedesk_events.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:bytedesk_kefu/vendors/flutter_html/flutter_html.dart';
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import 'package:bytedesk_kefu/util/bytedesk_utils.dart';
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// 系统消息居中显示
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class MessageWidget extends StatelessWidget {
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//
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final Message? message;
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final themeColor = Color(0xfff5a623);
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final primaryColor = Color(0xff203152);
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final greyColor = Color(0xffaeaeae);
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final greyColor2 = Color(0xffE8E8E8);
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final ValueSetter<String>? customCallback;
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final AnimationController? animationController;
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MessageWidget({this.message, this.customCallback, this.animationController});
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@override
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Widget build(BuildContext context) {
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// 头像组件
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return message!.isSend == 1
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? _buildSendWidget(context)
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: _buildReceiveWidget(context);
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}
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// 发送消息widget
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Widget _buildSendWidget(BuildContext context) {
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double tWidth = MediaQuery.of(context).size.width - 130;
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// FIXME: 消息状态，待完善
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String status = '';
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if (message!.status == BytedeskConstants.MESSAGE_STATUS_SENDING) {
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status = '发送中';
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} else if (message!.status == BytedeskConstants.MESSAGE_STATUS_STORED) {
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status = ''; // 发送成功
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} else if (message!.status == BytedeskConstants.MESSAGE_STATUS_RECEIVED) {
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status = '送达';
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} else if (message!.status == BytedeskConstants.MESSAGE_STATUS_READ) {
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status = '已读';
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} else if (message!.status == BytedeskConstants.MESSAGE_STATUS_ERROR) {
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status = '失败';
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}
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return Container(
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margin: EdgeInsets.only(top: 8.0, left: 8.0),
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padding: EdgeInsets.all(8.0),
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child: Column(
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children: <Widget>[
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// 时间戳
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_buildTimestampWidget(),
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// 消息内容
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Expanded(
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child: Row(
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children: <Widget>[
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Expanded(flex: 1, child: Container()),
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Text(
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status,
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style: TextStyle(fontSize: 10,color: Color(0xFF444444)),
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),
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Container(
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width: 5,
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),
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Column(
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// Column被Expanded包裹起来，使其内部文本可自动换行
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crossAxisAlignment: CrossAxisAlignment.end,
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children: <Widget>[
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// FIXME: 升级2.12兼容null-safty之后，无法显示长按气泡
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FLBubble(
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from: FLBubbleFrom.right,
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backgroundColor: Color.fromRGBO(160, 231, 90, 1),
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child: Container(
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constraints: BoxConstraints(maxWidth: tWidth),
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padding: EdgeInsets.symmetric(
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horizontal: 2, vertical: 2),
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child: _buildSendMenuWidget(context, message!),
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)),
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],
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)
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],
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)),
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// 头像
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_buildAvatarWidget()
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],
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),
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],
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));
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}
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// 点击消息体菜单
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Widget _buildSendMenuWidget(BuildContext context, Message message) {
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return FLBubbleMenuWidget(
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interaction: FLBubbleMenuInteraction.tap,
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child: _buildSendContent(context, message),
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itemBuilder: (BuildContext context) {
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return [
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FLBubbleMenuItem(
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text: '复制',
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value: 'copy',
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),
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FLBubbleMenuItem(
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text: '删除',
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value: 'delete',
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),
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// TODO: 消息撤回
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// FLBubbleMenuItem(
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// text: '撤回',
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// value: 'recall',
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// ),
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// TODO: 回复此条消息
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];
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},
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onSelected: (value) {
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BytedeskUtils.printLog('send menu $value');
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// 删除消息
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if (value == 'copy') {
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/// 把文本复制进入粘贴板
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if (message.type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
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Clipboard.setData(ClipboardData(text: message.content));
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
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Clipboard.setData(ClipboardData(text: message.imageUrl));
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} else {
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Clipboard.setData(ClipboardData(text: message.content));
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}
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// Toast
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Fluttertoast.showToast(
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msg: '复制成功',
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gravity: ToastGravity.BOTTOM,
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timeInSecForIosWeb: 30,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0);
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} else if (value == 'delete') {
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bytedeskEventBus.fire(DeleteMessageEventBus(message.mid!));
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} else if (value == 'recall') {
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// TODO: 消息撤回, 限制在5分钟之内允许撤回
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}
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},
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onCancelled: () {
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// BytedeskUtils.printLog('cancel');
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},
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);
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}
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// 发送消息体
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Widget _buildSendContent(BuildContext context, Message message) {
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//
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if (message.type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
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return Text(
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message.content ?? '',
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textAlign: TextAlign.right,
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softWrap: true,
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style: TextStyle(color: Colors.black, fontSize: 16.0),
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);
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
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return InkWell(
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onTap: () {
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// 支持将图片保存到相册
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => PhotoViewWrapper(
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imageUrl: message.imageUrl!,
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imageProvider: NetworkImage(
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message.imageUrl!,
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),
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loadingBuilder: (context, event) {
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if (event == null) {
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return const Center(
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child: Text("Loading"),
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);
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}
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final value =
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event.cumulativeBytesLoaded / event.expectedTotalBytes!;
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final percentage = (100 * value).floor();
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return Center(
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child: Text("$percentage%"),
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);
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},
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),
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),
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);
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},
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child: SizedBox(
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width: 100,
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child: CachedNetworkImage(
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imageUrl: message.imageUrl!,
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// placeholder: (context, url) => CircularProgressIndicator(),
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errorWidget: (context, url, error) => Icon(Icons.error),
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),
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),
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);
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_COMMODITY) {
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// 商品信息, TODO: add send button
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final commodityJson = json.decode(message.content!);
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String title = commodityJson['title'].toString();
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String content = commodityJson['content'].toString();
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String price = commodityJson['price'].toString();
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String imageUrl = commodityJson['imageUrl'].toString();
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return InkWell(
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onTap: () {
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// BytedeskUtils.printLog('message!.type ${message!.type}, message!.content ${message!.content}');
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if (customCallback != null) {
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customCallback!(message.content!);
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} else {
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BytedeskUtils.printLog('customCallback is null');
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}
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},
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Container(
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width: 80.0,
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height: 80.0,
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child: CachedNetworkImage(
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imageUrl: imageUrl,
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),
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),
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// Gaps.hGap8,
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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// Gaps.vGap10,
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Container(
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margin: EdgeInsets.only(left: 8),
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child: Text(
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title,
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maxLines: 2,
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style: TextStyle(color: Color(0xFF333333)),
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overflow: TextOverflow.ellipsis,
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),
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),
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Container(
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margin: EdgeInsets.only(top: 10, left: 8),
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child: Text(
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'¥$price',
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style: TextStyle(fontSize: 12, color: Colors.red),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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Container(
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margin: EdgeInsets.only(top: 10, left: 8),
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child: Text(
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'$content',
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style: TextStyle(fontSize: 12, color: Color(0xFF333333)),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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)
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// Gaps.vGap4,
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],
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),
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),
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],
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),
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);
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_VIDEO) {
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return InkWell(
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onTap: () {
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BytedeskUtils.printLog('play video');
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Navigator.of(context).push(new MaterialPageRoute(builder: (context) {
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return new VideoPlayPage(videoUrl: message.videoUrl);
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}));
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},
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child: SizedBox(
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width: 100,
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height: 100,
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child: CachedNetworkImage(
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imageUrl: BytedeskConstants.VIDEO_PLAY,
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errorWidget: (context, url, error) => Icon(Icons.error),
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),
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),
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);
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} else {
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return Text(
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message.content ?? '',
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textAlign: TextAlign.right,
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softWrap: true,
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style: TextStyle(color: Colors.black, fontSize: 16.0),
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);
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}
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}
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// 接收消息widget
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Widget _buildReceiveWidget(BuildContext context) {
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double tWidth = MediaQuery.of(context).size.width - 160;
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return new Container(
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margin: EdgeInsets.only(top: 8.0, right: 8.0),
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padding: EdgeInsets.all(8.0),
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child: Column(children: <Widget>[
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// 时间戳
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_buildTimestampWidget(),
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// 消息
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(message!.type!.startsWith(
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BytedeskConstants.MESSAGE_TYPE_NOTIFICATION) &&
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message!.type !=
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BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_THREAD &&
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message!.type !=
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BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_PREVIEW)
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? _buildSystemMessageWidget()
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: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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// 头像
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_buildAvatarWidget(),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 昵称
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Container(
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// color: Colors.grey,
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margin: EdgeInsets.only(left: 18, bottom: 2),
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child: Text(
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message!.nickname!,
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style: TextStyle(fontSize: 10,color: Color(0xFF333333)),
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),
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),
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// FIXME: 升级2.12兼容null-safty之后，无法显示长按气泡
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FLBubble(
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from: FLBubbleFrom.left,
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backgroundColor: Colors.white,
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child: Container(
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constraints: BoxConstraints(maxWidth: tWidth),
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padding: EdgeInsets.symmetric(
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horizontal: 2, vertical: 2),
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child: _buildReceiveMenuWidget(context, message!),
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))
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],
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)
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],
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),
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]));
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}
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// 点击消息体菜单
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Widget _buildReceiveMenuWidget(BuildContext context, Message message) {
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return FLBubbleMenuWidget(
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interaction: FLBubbleMenuInteraction.tap,
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child: _buildReceivedContent(context, message),
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itemBuilder: (BuildContext context) {
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return [
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FLBubbleMenuItem(
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text: '复制',
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value: 'copy',
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),
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FLBubbleMenuItem(
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text: '删除',
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value: 'delete',
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),
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// TODO: 消息回复
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];
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},
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onSelected: (value) {
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BytedeskUtils.printLog('send menu $value');
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// 删除消息
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if (value == 'copy') {
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/// 把文本复制进入粘贴板
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if (message.type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
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Clipboard.setData(ClipboardData(text: message.content));
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
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Clipboard.setData(ClipboardData(text: message.imageUrl));
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} else {
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Clipboard.setData(ClipboardData(text: message.content));
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}
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// Toast
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Fluttertoast.showToast(
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msg: '复制成功',
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gravity: ToastGravity.BOTTOM,
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timeInSecForIosWeb: 30,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0);
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} else if (value == 'delete') {
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bytedeskEventBus.fire(DeleteMessageEventBus(message.mid!));
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}
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},
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onCancelled: () {
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// BytedeskUtils.printLog('cancel');
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},
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);
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}
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// 接收消息体
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Widget _buildReceivedContent(BuildContext context, Message message) {
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//
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if (message.type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
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return Text(
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message.content ?? '',
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textAlign: TextAlign.left,
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softWrap: true,
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style: TextStyle(
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color: Colors.black,
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fontSize: 16.0,
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),
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);
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
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return InkWell(
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onTap: () {
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// 支持将图片保存到相册
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => PhotoViewWrapper(
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imageUrl: message.imageUrl!,
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imageProvider: NetworkImage(
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message.imageUrl!,
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),
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loadingBuilder: (context, event) {
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if (event == null) {
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return const Center(
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child: Text("Loading"),
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);
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}
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final value =
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event.cumulativeBytesLoaded / event.expectedTotalBytes!;
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final percentage = (100 * value).floor();
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return Center(
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child: Text("$percentage%"),
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);
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},
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),
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),
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);
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},
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|
child: SizedBox(
|
|
|
width: 100,
|
|
|
child: CachedNetworkImage(
|
|
|
imageUrl: message.imageUrl!,
|
|
|
// placeholder: (context, url) => CircularProgressIndicator(),
|
|
|
errorWidget: (context, url, error) => Icon(Icons.error),
|
|
|
),
|
|
|
),
|
|
|
);
|
|
|
} else if (message.type == BytedeskConstants.MESSAGE_TYPE_ROBOT) {
|
|
|
return Column(
|
|
|
children: <Widget>[
|
|
|
Text(
|
|
|
message.content ?? '',
|
|
|
textAlign: TextAlign.left,
|
|
|
softWrap: true,
|
|
|
style: TextStyle(color: Colors.black, fontSize: 16.0),
|
|
|
),
|
|
|
Visibility(
|
|
|
visible: message.content != null && message.content!.length > 0,
|
|
|
child: Html(
|
|
|
data: message.content ?? '',
|
|
|
onLinkTap: (url, _, __, ___) {
|
|
|
// 打开url
|
|
|
BytedeskKefu.openWebView(context, url!, '网页');
|
|
|
},
|
|
|
onImageTap: (src, _, __, ___) {
|
|
|
// 查看大图
|
|
|
// BytedeskUtils.printLog("open image $src");
|
|
|
Navigator.push(
|
|
|
context,
|
|
|
MaterialPageRoute(
|
|
|
builder: (context) => PhotoViewWrapper(
|
|
|
imageUrl: message.imageUrl!,
|
|
|
imageProvider: NetworkImage(
|
|
|
src!,
|
|
|
),
|
|
|
loadingBuilder: (context, event) {
|
|
|
if (event == null) {
|
|
|
return const Center(
|
|
|
child: Text("Loading"),
|
|
|
);
|
|
|
}
|
|
|
final value = event.cumulativeBytesLoaded /
|
|
|
event.expectedTotalBytes!;
|
|
|
final percentage = (100 * value).floor();
|
|
|
return Center(
|
|
|
child: Text("$percentage%"),
|
|
|
);
|
|
|
},
|
|
|
),
|
|
|
),
|
|
|
);
|
|
|
},
|
|
|
onImageError: (exception, stackTrace) {
|
|
|
BytedeskUtils.printLog(exception);
|
|
|
},
|
|
|
),
|
|
|
),
|
|
|
Visibility(
|
|
|
visible: message.answers != null && message.answers!.length > 0,
|
|
|
// visible: false,
|
|
|
child: Container(
|
|
|
// color: Colors.black,
|
|
|
child: ListView.builder(
|
|
|
// 如果滚动视图在滚动方向无界约束，那么shrinkWrap必须为true
|
|
|
shrinkWrap: true,
|
|
|
// 禁用ListView滑动，使用外层的ScrollView滑动
|
|
|
physics: const NeverScrollableScrollPhysics(),
|
|
|
padding: EdgeInsets.all(0),
|
|
|
itemCount:
|
|
|
message.answers == null ? 0 : message.answers!.length,
|
|
|
itemBuilder: (_, index) {
|
|
|
//
|
|
|
var answer = message.answers![index];
|
|
|
// return Text(answer.question!);
|
|
|
return DecoratedBox(
|
|
|
decoration: BoxDecoration(
|
|
|
border: Border(
|
|
|
bottom: Divider.createBorderSide(context, width: 0.8),
|
|
|
)),
|
|
|
child: Container(
|
|
|
margin: EdgeInsets.only(top: 6, left: 8, bottom: 8),
|
|
|
// color: Colors.pink,
|
|
|
child: InkWell(
|
|
|
child: Text(
|
|
|
answer.question!,
|
|
|
style: TextStyle(color: Colors.blue),
|
|
|
),
|
|
|
onTap: () => {
|
|
|
// BytedeskUtils.printLog('object:' + answer.question),
|
|
|
bytedeskEventBus.fire(QueryAnswerEventBus(
|
|
|
answer.aid!,
|
|
|
answer.question!,
|
|
|
answer.answer!))
|
|
|
}),
|
|
|
));
|
|
|
},
|
|
|
),
|
|
|
)),
|
|
|
// Container(
|
|
|
// margin: EdgeInsets.only(left: 10, top: 10),
|
|
|
// child: Row(
|
|
|
// children: [
|
|
|
// Text('没有找到答案？'),
|
|
|
// GestureDetector(
|
|
|
// child: Text(
|
|
|
// '人工客服',
|
|
|
// style: TextStyle(color: Theme.of(context).primaryColor),
|
|
|
// ),
|
|
|
// onTap: () {
|
|
|
// BytedeskUtils.printLog('请求人工客服');
|
|
|
// bytedeskEventBus.fire(RequestAgentThreadEventBus());
|
|
|
// },
|
|
|
// )
|
|
|
// ],
|
|
|
// ),
|
|
|
// )
|
|
|
],
|
|
|
);
|
|
|
} else if (message.type == BytedeskConstants.MESSAGE_TYPE_ROBOT_V2) {
|
|
|
return Column(
|
|
|
children: <Widget>[
|
|
|
Text(
|
|
|
message.content ?? '',
|
|
|
textAlign: TextAlign.left,
|
|
|
softWrap: true,
|
|
|
style: TextStyle(
|
|
|
color: Colors.black,
|
|
|
fontSize: 16.0,
|
|
|
),
|
|
|
),
|
|
|
Visibility(
|
|
|
visible:
|
|
|
message.categories != null && message.categories!.length > 0,
|
|
|
// visible: false,
|
|
|
child: Container(
|
|
|
// color: Colors.black,
|
|
|
child: ListView.builder(
|
|
|
// 如果滚动视图在滚动方向无界约束，那么shrinkWrap必须为true
|
|
|
shrinkWrap: true,
|
|
|
// 禁用ListView滑动，使用外层的ScrollView滑动
|
|
|
physics: const NeverScrollableScrollPhysics(),
|
|
|
padding: EdgeInsets.all(0),
|
|
|
itemCount: message.categories == null
|
|
|
? 0
|
|
|
: message.categories!.length,
|
|
|
itemBuilder: (_, index) {
|
|
|
//
|
|
|
var category = message.categories![index];
|
|
|
// return Text(answer.question!);
|
|
|
return DecoratedBox(
|
|
|
decoration: BoxDecoration(
|
|
|
border: Border(
|
|
|
bottom: Divider.createBorderSide(context, width: 0.8),
|
|
|
)),
|
|
|
child: Container(
|
|
|
margin: EdgeInsets.only(top: 6, left: 8, bottom: 8),
|
|
|
// color: Colors.pink,
|
|
|
child: InkWell(
|
|
|
child: Text(
|
|
|
category.name!,
|
|
|
style: TextStyle(color: Colors.blue),
|
|
|
),
|
|
|
onTap: () => {
|
|
|
// BytedeskUtils.printLog(category.name),
|
|
|
bytedeskEventBus.fire(QueryCategoryEventBus(
|
|
|
category.cid!, category.name!))
|
|
|
}),
|
|
|
));
|
|
|
},
|
|
|
),
|
|
|
)),
|
|
|
Container(
|
|
|
margin: EdgeInsets.only(left: 10, top: 10),
|
|
|
child: Row(
|
|
|
children: [
|
|
|
Text('没有找到答案？'),
|
|
|
GestureDetector(
|
|
|
child: Text(
|
|
|
'人工客服',
|
|
|
style: TextStyle(color: Theme.of(context).primaryColor),
|
|
|
),
|
|
|
onTap: () {
|
|
|
BytedeskUtils.printLog('请求人工客服');
|
|
|
bytedeskEventBus.fire(RequestAgentThreadEventBus());
|
|
|
},
|
|
|
)
|
|
|
],
|
|
|
),
|
|
|
)
|
|
|
],
|
|
|
);
|
|
|
} else if (message.type == BytedeskConstants.MESSAGE_TYPE_ROBOT_RESULT) {
|
|
|
return Text(
|
|
|
message.content ?? '',
|
|
|
textAlign: TextAlign.left,
|
|
|
softWrap: true,
|
|
|
style: TextStyle(
|
|
|
color: Colors.black,
|
|
|
fontSize: 16.0,
|
|
|
),
|
|
|
);
|
|
|
} else if (message.type == BytedeskConstants.MESSAGE_TYPE_COMMODITY) {
|
|
|
// 商品信息, TODO: add send button
|
|
|
final commodityJson = json.decode(message.content!);
|
|
|
String title = commodityJson['title'].toString();
|
|
|
String content = commodityJson['content'].toString();
|
|
|
String price = commodityJson['price'].toString();
|
|
|
String imageUrl = commodityJson['imageUrl'].toString();
|
|
|
return InkWell(
|
|
|
onTap: () {
|
|
|
// BytedeskUtils.printLog('message!.type ${message!.type}, message!.content ${message!.content}');
|
|
|
if (customCallback != null) {
|
|
|
customCallback!(message.content!);
|
|
|
} else {
|
|
|
BytedeskUtils.printLog('customCallback is null');
|
|
|
}
|
|
|
},
|
|
|
child: Row(
|
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
|
children: <Widget>[
|
|
|
Container(
|
|
|
width: 90.0,
|
|
|
height: 90.0,
|
|
|
child: CachedNetworkImage(
|
|
|
imageUrl: imageUrl,
|
|
|
),
|
|
|
),
|
|
|
// Gaps.hGap8,
|
|
|
Expanded(
|
|
|
child: Column(
|
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
|
children: <Widget>[
|
|
|
// Gaps.vGap10,
|
|
|
Container(
|
|
|
margin: EdgeInsets.only(left: 8),
|
|
|
child: Text(
|
|
|
title,
|
|
|
maxLines: 2,
|
|
|
style: TextStyle(color: Color(0xFF333333)),
|
|
|
overflow: TextOverflow.ellipsis,
|
|
|
),
|
|
|
),
|
|
|
Container(
|
|
|
margin: EdgeInsets.only(top: 10, left: 8),
|
|
|
child: Text(
|
|
|
'¥$price',
|
|
|
style: TextStyle(fontSize: 12, color: Colors.red),
|
|
|
maxLines: 1,
|
|
|
overflow: TextOverflow.ellipsis,
|
|
|
),
|
|
|
),
|
|
|
Container(
|
|
|
margin: EdgeInsets.only(top: 10, left: 8),
|
|
|
child: Text(
|
|
|
'$content',
|
|
|
style: TextStyle(fontSize: 12, color: Color(0xFF333333)),
|
|
|
maxLines: 1,
|
|
|
overflow: TextOverflow.ellipsis,
|
|
|
),
|
|
|
)
|
|
|
// Gaps.vGap4,
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
);
|
|
|
} else if (message.type == BytedeskConstants.MESSAGE_TYPE_VIDEO) {
|
|
|
return InkWell(
|
|
|
onTap: () {
|
|
|
BytedeskUtils.printLog('play video');
|
|
|
Navigator.of(context).push(new MaterialPageRoute(builder: (context) {
|
|
|
return new VideoPlayPage(videoUrl: message.videoUrl);
|
|
|
}));
|
|
|
},
|
|
|
child: SizedBox(
|
|
|
width: 100,
|
|
|
height: 100,
|
|
|
child: CachedNetworkImage(
|
|
|
imageUrl: BytedeskConstants.VIDEO_PLAY,
|
|
|
errorWidget: (context, url, error) => Icon(Icons.error),
|
|
|
),
|
|
|
),
|
|
|
);
|
|
|
} else {
|
|
|
return Text(
|
|
|
message.content ?? '',
|
|
|
textAlign: TextAlign.left,
|
|
|
softWrap: true,
|
|
|
style: TextStyle(color: Colors.black, fontSize: 16.0),
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 时间戳
|
|
|
Widget _buildTimestampWidget() {
|
|
|
return Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
|
children: <Widget>[
|
|
|
Container(
|
|
|
padding: EdgeInsets.only(bottom: 5, top: 5),
|
|
|
child: Text(
|
|
|
message!.timestamp ?? '',
|
|
|
textAlign: TextAlign.center,
|
|
|
style: TextStyle(fontSize: 10.0,color: Color(0xFF333333)),
|
|
|
),
|
|
|
)
|
|
|
],
|
|
|
);
|
|
|
}
|
|
|
|
|
|
// 系统消息居中显示
|
|
|
Widget _buildSystemMessageWidget() {
|
|
|
return Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
|
children: <Widget>[
|
|
|
Expanded(
|
|
|
child: Container(
|
|
|
padding: EdgeInsets.only(bottom: 5, top: 5),
|
|
|
child: Text(
|
|
|
message!.content ?? '',
|
|
|
textAlign: TextAlign.center,
|
|
|
style: TextStyle(fontSize: 10.0,color: Color(0xFF333333)),
|
|
|
maxLines: 15,
|
|
|
),
|
|
|
),
|
|
|
)
|
|
|
],
|
|
|
);
|
|
|
}
|
|
|
|
|
|
// 头像
|
|
|
Widget _buildAvatarWidget() {
|
|
|
return SizedBox(
|
|
|
width: 35,
|
|
|
height: 35,
|
|
|
child: CachedNetworkImage(
|
|
|
imageUrl: message!.avatar!,
|
|
|
errorWidget: (context, url, error) => Icon(Icons.error),
|
|
|
),
|
|
|
);
|
|
|
}
|
|
|
}
|
