369 lines
15 KiB
Dart
369 lines
15 KiB
Dart
/// 聊天首页模板
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library;
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:loopin/IM/im_service.dart';
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import 'package:loopin/behavior/custom_scroll_behavior.dart';
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import 'package:loopin/components/network_or_asset_image.dart';
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import 'package:loopin/models/conversation_type.dart';
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import 'package:loopin/models/notify_message.type.dart';
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import 'package:loopin/styles/index.dart';
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import 'package:loopin/utils/index.dart';
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import 'package:tencent_cloud_chat_sdk/models/v2_tim_conversation.dart';
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import 'package:tencent_cloud_chat_sdk/models/v2_tim_message.dart';
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// interactionComment, //互动->评论
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// interactionAt, //互动->视频评论中的@
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// interactionLike, //互动->点赞
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// interactionReply, //互动->评论回复
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class Interaction extends StatefulWidget {
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const Interaction({super.key});
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@override
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State<Interaction> createState() => InteractionState();
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}
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class InteractionState extends State<Interaction> with SingleTickerProviderStateMixin {
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bool isLoading = false; // 是否在加载中
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bool hasMore = true; // 是否还有更多数据
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final RxBool _throttleFlag = false.obs; // 滚动节流锁
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final ScrollController chatController = ScrollController();
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String page = '';
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///-------------------
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V2TimConversation? conv;
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RxList<V2TimMessage> msgList = <V2TimMessage>[].obs;
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final RxString selectedMessageType = '全部'.obs;
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final List<Map<String, dynamic>> messageFilters = [
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{'value': 'all', 'label': '全部', 'icon': Icons.all_inclusive},
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{'value': NotifyMessageTypeConstants.interactionLike, 'label': '点赞', 'icon': Icons.favorite_border},
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{'value': NotifyMessageTypeConstants.interactionComment, 'label': '评论', 'icon': Icons.comment},
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{'value': NotifyMessageTypeConstants.interactionAt, 'label': '@我', 'icon': Icons.alternate_email},
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{'value': NotifyMessageTypeConstants.interactionReply, 'label': '回复', 'icon': Icons.reply},
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];
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RxList demoList = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15].obs;
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@override
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void initState() {
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super.initState();
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if (Get.arguments != null && Get.arguments is V2TimConversation) {
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// 如果有参数
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conv = Get.arguments as V2TimConversation;
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final lastmsg = conv?.lastMessage;
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if (lastmsg != null) {
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msgList.add(lastmsg);
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}
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}
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chatController.addListener(() {
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if (_throttleFlag.value) return;
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if (chatController.position.pixels >= chatController.position.maxScrollExtent - 50) {
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_throttleFlag.value = true;
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getMsgData().then((_) {
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// 解锁
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Future.delayed(Duration(milliseconds: 1000), () {
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_throttleFlag.value = false;
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});
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});
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}
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});
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}
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@override
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void dispose() {
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super.dispose();
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chatController.dispose();
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}
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// 分页获取全部数据
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Future<void> getMsgData() async {
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// 获取最旧一条消息作为游标
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V2TimMessage? lastRealMsg;
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lastRealMsg = msgList.last;
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final res = await ImService.instance.getHistoryMessageList(
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userID: ConversationType.interaction.name, // userID为固定的interaction
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lastMsg: lastRealMsg,
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);
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if (res.success && res.data != null) {
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msgList.addAll(res.data!);
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if (res.data!.isEmpty) {
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hasMore = false;
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}
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logger.i('聊天数据加载成功');
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} else {
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logger.e('聊天数据加载失败:${res.desc}');
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}
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}
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// 下拉刷新
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Future<void> handleRefresh() async {
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await Future.delayed(Duration(seconds: 5));
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setState(() {});
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}
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// 获取不同的消息分类数据
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void _filterMessages(String filterType) async {
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logger.e(filterType);
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final res = await ImService.instance.searchLocalMessages(
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page: page,
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conversationID: 'c2c_${ConversationType.interaction.name}',
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keywordList: ['action', filterType],
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);
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logger.e(res.data!.toLogString());
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if (res.success && res.data != null) {
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final resultList = res.data?.messageSearchResultItems ?? [];
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if (resultList.isNotEmpty) {
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for (var item in resultList) {
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logger.e(item.toJson());
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msgList.addAll(item.messageList ?? []);
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}
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} else {
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logger.e('数据为空${res.desc}');
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}
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}
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}
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// 下拉选择
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void _showFilterMenu(BuildContext context) {
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final double screenWidth = MediaQuery.of(context).size.width;
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final double statusBarHeight = MediaQuery.of(context).padding.top;
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showMenu(
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context: context,
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position: RelativeRect.fromLTRB(
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0,
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kToolbarHeight + statusBarHeight + 1,
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0,
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0,
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),
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elevation: 8,
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color: Colors.white,
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constraints: BoxConstraints(
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minWidth: screenWidth,
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maxWidth: screenWidth,
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),
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useRootNavigator: true, //移除默认的内边距
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items: messageFilters.map((filter) {
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return PopupMenuItem<String>(
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value: filter['value'],
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padding: EdgeInsets.zero, // 移除菜单项的内边距
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child: Container(
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width: screenWidth,
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padding: EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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decoration: BoxDecoration(
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border: Border(
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bottom: filter['value'] != messageFilters.last['value'] ? BorderSide(color: Colors.grey[200]!) : BorderSide.none,
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),
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),
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child: Row(
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children: [
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Icon(filter['icon'], size: 22, color: Colors.grey[700]),
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SizedBox(width: 16),
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Expanded(
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child: Text(
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filter['label'],
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style: TextStyle(
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fontSize: 16,
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color: selectedMessageType.value == filter['label'] ? Colors.orange : Colors.black,
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),
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),
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),
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if (selectedMessageType.value == filter['label']) Icon(Icons.check, size: 20, color: Colors.orange),
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],
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),
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),
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);
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}).toList(),
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).then((value) {
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if (value != null) {
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final selectedFilter = messageFilters.firstWhere((f) => f['value'] == value);
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selectedMessageType.value = selectedFilter['label'];
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_filterMessages(value);
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.grey[50],
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appBar: AppBar(
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centerTitle: true,
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forceMaterialTransparency: true,
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bottom: PreferredSize(
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preferredSize: Size.fromHeight(1.0),
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child: Container(
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color: Colors.grey[300],
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height: 1.0,
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),
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),
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title: Obx(
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() => GestureDetector(
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onTap: () => _showFilterMenu(context),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(width: 4),
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Text(
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selectedMessageType.value,
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style: TextStyle(
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color: Colors.black,
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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Icon(Icons.arrow_drop_down, color: Colors.black, size: 20),
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],
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),
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),
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),
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),
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actions: [],
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),
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body: ScrollConfiguration(
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behavior: CustomScrollBehavior().copyWith(scrollbars: false),
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child: Column(
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children: [
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Expanded(
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child: RefreshIndicator(
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backgroundColor: Colors.white,
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color: Color(0xFFFF5000),
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displacement: 10.0,
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onRefresh: handleRefresh,
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child: Obx(() {
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return ListView.builder(
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controller: chatController,
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shrinkWrap: true,
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physics: BouncingScrollPhysics(),
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// itemCount: msgList.length,
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itemCount: demoList.length,
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itemBuilder: (context, index) {
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//检测cloudCustomData
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// interactionComment, //互动->评论
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// interactionAt, //互动->视频评论中的@
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// interactionLike, //互动->点赞
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// interactionReply, //互动->评论回复
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//----
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// final element =msgList[index].customElem!;
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// final cloudCustomData = msgList[index].cloudCustomData;
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// final desc = msgList[index].customElem!.desc!;
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// final jsonData = msgList[index].customElem!.data;
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// ----测试数据
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final jsonData = '{"faceUrl":"","nickName":"测试昵称","userID":"213213"}';
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final item = jsonDecode(jsonData); // 数据
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final desc = '测试desc';
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final cloudCustomData = 'interactionLike';
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V2TimMessage element = V2TimMessage(elemType: 2, isRead: index > 2 ? true : false);
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 15.0, vertical: 10.0),
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child: Row(
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spacing: 10.0,
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children: <Widget>[
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// 头像
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InkWell(
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onTap: () async {
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// 点击头像转到对方主页
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// 先获取视频详情
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// 如果cloudCustomData是interactionComment，interactionAt，interactionReply,传参时带上评论id，
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//
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// final res = await Http.get('${VideoApi.detail}/${item['vlogID']}');
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// Get.toNamed('/vloger', arguments: res['data']);
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Get.toNamed('/vloger');
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},
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child: ClipOval(
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child: NetworkOrAssetImage(
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imageUrl: item['faceUrl'],
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width: 50,
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height: 50,
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),
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),
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),
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// 消息
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Expanded(
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child: InkWell(
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onTap: () {
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// 点击头像转到对方主页
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// 先获取视频详情
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// 如果cloudCustomData是interactionComment，interactionAt，interactionReply,传参时带上评论id，
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//
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// final res = await Http.get('${VideoApi.detail}/${item['vlogID']}');
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// Get.toNamed('/vloger', arguments: res['data']);
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Get.toNamed('/vloger');
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},
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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// 昵称
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Text(
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item['nickName'] ?? '未知',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.normal,
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),
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),
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const SizedBox(height: 2.0),
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// 描述内容
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Text(
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(color: Colors.grey, fontSize: 12.0),
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// desc,
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'很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容很长文本内容',
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),
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Text(
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Utils.formatTime(element.timestamp ?? DateTime.now().millisecondsSinceEpoch ~/ 1000),
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style: TextStyle(
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color: Colors.grey[600],
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fontSize: 12,
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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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// 右侧
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Visibility(
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visible: true,
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// 视频首图
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child: NetworkOrAssetImage(
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imageUrl: item['firstFrameImg'],
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placeholderAsset: 'assets/images/bk.jpg',
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width: 40,
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height: 60,
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),
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),
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const SizedBox(width: 5.0),
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// 角标
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Visibility(
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visible: !(element.isRead ?? true),
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child: FStyle.badge(0, isdot: true),
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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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);
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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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}
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