277 lines
10 KiB
Dart
277 lines
10 KiB
Dart
import 'package:easy_debounce/easy_throttle.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart';
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import 'package:pilipala/common/constants.dart';
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import 'package:pilipala/common/skeleton/skeleton.dart';
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import 'package:pilipala/common/widgets/network_img_layer.dart';
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import 'package:pilipala/utils/utils.dart';
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import 'controller.dart';
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class WhisperPage extends StatefulWidget {
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const WhisperPage({super.key});
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@override
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State<WhisperPage> createState() => _WhisperPageState();
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}
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class _WhisperPageState extends State<WhisperPage> {
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late final WhisperController _whisperController =
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Get.put(WhisperController());
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late Future _futureBuilderFuture;
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final ScrollController _scrollController = ScrollController();
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@override
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void initState() {
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super.initState();
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_futureBuilderFuture = _whisperController.querySessionList('init');
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_scrollController.addListener(_scrollListener);
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}
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Future _scrollListener() async {
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if (_scrollController.position.pixels >=
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_scrollController.position.maxScrollExtent - 200) {
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EasyThrottle.throttle('my-throttler', const Duration(milliseconds: 800),
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() async {
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await _whisperController.onLoad();
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_whisperController.isLoading = true;
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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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appBar: AppBar(
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title: const Text('消息'),
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),
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body: RefreshIndicator(
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onRefresh: () async {
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_whisperController.unread();
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await _whisperController.onRefresh();
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},
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child: SingleChildScrollView(
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controller: _scrollController,
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child: Column(
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children: [
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LayoutBuilder(
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builder: (BuildContext context, BoxConstraints constraints) {
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// 在这里根据父级容器的约束条件构建小部件树
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return Padding(
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padding: const EdgeInsets.only(left: 20, right: 20),
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child: SizedBox(
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height: constraints.maxWidth / 4,
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child: Obx(
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() => GridView.count(
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primary: false,
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crossAxisCount: 4,
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padding: const EdgeInsets.all(0),
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children: [
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..._whisperController.noticesList.map((element) {
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return InkWell(
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onTap: () {
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if (['/messageAt']
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.contains(element['path'])) {
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SmartDialog.showToast('功能开发中');
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return;
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}
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Get.toNamed(element['path']);
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if (element['count'] > 0) {
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element['count'] = 0;
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}
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_whisperController.noticesList.refresh();
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},
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onLongPress: () {},
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borderRadius: StyleString.mdRadius,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Badge(
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isLabelVisible: element['count'] > 0,
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label: Text(element['count'] > 99
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? '99+'
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: element['count'].toString()),
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child: Padding(
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padding: const EdgeInsets.all(10),
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child: Icon(
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element['icon'],
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size: 21,
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color: Theme.of(context)
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.colorScheme
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.primary,
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),
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),
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),
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const SizedBox(height: 4),
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Text(element['title'])
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],
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),
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);
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}).toList(),
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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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FutureBuilder(
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future: _futureBuilderFuture,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.done) {
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Map? data = snapshot.data;
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if (data != null && data['status']) {
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RxList sessionList = _whisperController.sessionList;
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return Obx(
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() => sessionList.isEmpty
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? const SizedBox()
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: ListView.separated(
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itemCount: sessionList.length,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (_, int i) {
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return SessionItem(
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sessionItem: sessionList[i],
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changeFucCall: () => sessionList.refresh(),
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);
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},
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separatorBuilder:
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(BuildContext context, int index) {
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return Divider(
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indent: 72,
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endIndent: 20,
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height: 6,
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color: Colors.grey.withOpacity(0.1),
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);
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},
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),
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);
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} else {
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// 请求错误
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return Center(
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child: Text(data?['msg'] ?? '请求异常'),
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);
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}
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} else {
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// 骨架屏
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return ListView.builder(
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itemCount: 15,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, int i) {
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return Skeleton(
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child: ListTile(
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leading: Container(
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width: 45,
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height: 45,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.onInverseSurface,
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borderRadius: BorderRadius.circular(25),
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),
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),
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title: Container(
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width: 100,
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height: 14,
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color: Theme.of(context)
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.colorScheme
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.onInverseSurface,
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),
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subtitle: Container(
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width: 80,
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height: 14,
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color: Theme.of(context)
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.colorScheme
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.onInverseSurface,
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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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class SessionItem extends StatelessWidget {
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final dynamic sessionItem;
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final Function changeFucCall;
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const SessionItem({
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super.key,
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required this.sessionItem,
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required this.changeFucCall,
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});
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@override
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Widget build(BuildContext context) {
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final String heroTag = Utils.makeHeroTag(sessionItem.accountInfo.mid);
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final content = sessionItem.lastMsg.content;
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final msgStatus = sessionItem.lastMsg.msgStatus;
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return ListTile(
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onTap: () {
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sessionItem.unreadCount = 0;
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changeFucCall.call();
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Get.toNamed(
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'/whisperDetail',
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parameters: {
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'talkerId': sessionItem.talkerId.toString(),
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'name': sessionItem.accountInfo.name,
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'face': sessionItem.accountInfo.face,
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'mid': sessionItem.accountInfo.mid.toString(),
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'heroTag': heroTag,
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},
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);
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},
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leading: Badge(
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isLabelVisible: sessionItem.unreadCount > 0,
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label: Text(sessionItem.unreadCount.toString()),
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alignment: Alignment.topRight,
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child: Hero(
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tag: heroTag,
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child: NetworkImgLayer(
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width: 45,
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height: 45,
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type: 'avatar',
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src: sessionItem.accountInfo.face,
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),
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),
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),
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title: Text(sessionItem.accountInfo.name),
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subtitle: Text(
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msgStatus == 1
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? '你撤回了一条消息'
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: content != null && content != ''
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? (content['text'] ??
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content['content'] ??
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content['title'] ??
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content['reply_content'] ??
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'不支持的消息类型')
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: '不支持的消息类型',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context)
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.textTheme
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.labelMedium!
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.copyWith(color: Theme.of(context).colorScheme.outline)),
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trailing: Text(
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Utils.dateFormat(sessionItem.lastMsg.timestamp),
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style: TextStyle(
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fontSize: Theme.of(context).textTheme.labelSmall!.fontSize,
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color: Theme.of(context).colorScheme.outline,
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),
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),
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);
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}
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}
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