PiliPlus/lib/pages/msg_feed_top/reply_me/view.dart

import 'package:PiliPlus/common/widgets/refresh_indicator.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:PiliPlus/common/widgets/network_img_layer.dart';

import '../../../utils/app_scheme.dart';
import 'controller.dart';

class ReplyMePage extends StatefulWidget {
  const ReplyMePage({super.key});

  @override
  State<ReplyMePage> createState() => _ReplyMePageState();
}

class _ReplyMePageState extends State<ReplyMePage> {
  late final ReplyMeController _replyMeController =
      Get.put(ReplyMeController());
  final ScrollController _scrollController = ScrollController();

  @override
  void initState() {
    _replyMeController.queryMsgFeedReplyMe();
    super.initState();
    _scrollController.addListener(_scrollListener);
  }

  @override
  void dispose() {
    _scrollController.removeListener(_scrollListener);
    _scrollController.dispose();
    super.dispose();
  }

  Future _scrollListener() async {
    if (_scrollController.position.pixels >=
        _scrollController.position.maxScrollExtent - 200) {
      EasyThrottle.throttle('my-throttler', const Duration(milliseconds: 800),
          () async {
        await _replyMeController.onLoad();
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('回复我的')),
      body: refreshIndicator(
        onRefresh: () async {
          await _replyMeController.onRefresh();
        },
        // TODO: refactor
        child: Obx(
          () {
            if (_replyMeController.msgFeedReplyMeList.isEmpty) {
              return const Center(
                child: CircularProgressIndicator(),
              );
            }
            return ListView.separated(
              controller: _scrollController,
              itemCount: _replyMeController.msgFeedReplyMeList.length,
              physics: const AlwaysScrollableScrollPhysics(),
              itemBuilder: (context, int i) {
                return ListTile(
                  onTap: () {
                    String? nativeUri = _replyMeController
                        .msgFeedReplyMeList[i].item?.nativeUri;
                    if (nativeUri != null) {
                      PiliScheme.routePushFromUrl(nativeUri);
                    }
                    // SmartDialog.showToast("跳转至：$nativeUri（暂未实现）");
                  },
                  leading: NetworkImgLayer(
                    width: 45,
                    height: 45,
                    type: 'avatar',
                    src: _replyMeController.msgFeedReplyMeList[i].user?.avatar,
                  ),
                  title: Text(
                    "${_replyMeController.msgFeedReplyMeList[i].user?.nickname}  "
                    "回复了我的${_replyMeController.msgFeedReplyMeList[i].item?.business}",
                    style: Theme.of(context)
                        .textTheme
                        .bodyMedium!
                        .copyWith(color: Theme.of(context).colorScheme.primary),
                  ),
                  subtitle: Column(
                      mainAxisAlignment: MainAxisAlignment.start,
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        const SizedBox(height: 4),
                        Text(
                            _replyMeController.msgFeedReplyMeList[i].item
                                    ?.sourceContent ??
                                "",
                            style: Theme.of(context).textTheme.bodyMedium),
                        const SizedBox(height: 4),
                        if (_replyMeController.msgFeedReplyMeList[i].item
                                    ?.targetReplyContent !=
                                null &&
                            _replyMeController.msgFeedReplyMeList[i].item
                                    ?.targetReplyContent !=
                                "")
                          Text(
                              "| ${_replyMeController.msgFeedReplyMeList[i].item?.targetReplyContent}",
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                              style: Theme.of(context)
                                  .textTheme
                                  .labelMedium!
                                  .copyWith(
                                      color:
                                          Theme.of(context).colorScheme.outline,
                                      height: 1.5)),
                        if (_replyMeController.msgFeedReplyMeList[i].item
                                    ?.rootReplyContent !=
                                null &&
                            _replyMeController.msgFeedReplyMeList[i].item
                                    ?.rootReplyContent !=
                                "")
                          Text(
                              " | ${_replyMeController.msgFeedReplyMeList[i].item?.rootReplyContent}",
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                              style: Theme.of(context)
                                  .textTheme
                                  .labelMedium!
                                  .copyWith(
                                      color:
                                          Theme.of(context).colorScheme.outline,
                                      height: 1.5)),
                      ]),
                );
              },
              separatorBuilder: (BuildContext context, int index) {
                return Divider(
                  indent: 72,
                  endIndent: 20,
                  height: 6,
                  color: Colors.grey.withOpacity(0.1),
                );
              },
            );
          },
        ),
      ),
    );
  }
}