PiliPlus/lib/common/widgets/watch_later_list.dart

import 'package:PiliPalaX/common/widgets/stat/danmu.dart';
import 'package:PiliPalaX/common/widgets/stat/view.dart';
import 'package:PiliPalaX/utils/extension.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:PiliPalaX/common/constants.dart';
import 'package:PiliPalaX/common/widgets/badge.dart';
import 'package:PiliPalaX/common/widgets/network_img_layer.dart';
import 'package:PiliPalaX/http/search.dart';
import 'package:PiliPalaX/http/user.dart';
import 'package:PiliPalaX/models/video/later.dart';
import 'package:PiliPalaX/utils/utils.dart';

class MediaListPanel extends StatefulWidget {
  const MediaListPanel({
    this.sheetHeight,
    required this.mediaList,
    this.changeMediaList,
    this.panelTitle,
    this.bvid,
    this.mediaId,
    this.hasMore = false,
    super.key,
  });

  final double? sheetHeight;
  final List<MediaVideoItemModel> mediaList;
  final Function? changeMediaList;
  final String? panelTitle;
  final String? bvid;
  final int? mediaId;
  final bool hasMore;

  @override
  State<MediaListPanel> createState() => _MediaListPanelState();
}

class _MediaListPanelState extends State<MediaListPanel> {
  RxList<MediaVideoItemModel> mediaList = <MediaVideoItemModel>[].obs;
  bool _isEnd = false;

  @override
  void initState() {
    super.initState();
    mediaList.value = widget.mediaList;
    _isEnd = widget.hasMore.not;
  }

  void loadMore() async {
    var res = await UserHttp.getMediaList(
      type: 3,
      bizId: widget.mediaId ?? -1,
      ps: 20,
      oid: mediaList.last.id,
    );
    if (res['status']) {
      if (res['data'].isNotEmpty) {
        mediaList.addAll(res['data']);
      } else {
        _isEnd = true;
      }
    } else {
      SmartDialog.showToast(res['msg']);
    }
  }

  @override
  Widget build(BuildContext context) {
    return DecoratedBox(
      decoration: BoxDecoration(
        color: Theme.of(context).colorScheme.surface,
      ),
      child: Column(
        children: [
          AppBar(
            toolbarHeight: 45,
            automaticallyImplyLeading: false,
            titleSpacing: 16,
            title: Text(widget.panelTitle ?? '稍后再看'),
            actions: [
              IconButton(
                icon: const Icon(Icons.close, size: 20),
                onPressed: Get.back,
              ),
              const SizedBox(width: 14),
            ],
          ),
          Expanded(
            child: Material(
              color: Theme.of(context).colorScheme.surface,
              child: Obx(
                () => ListView.builder(
                  itemCount: mediaList.length,
                  itemBuilder: ((context, index) {
                    var item = mediaList[index];
                    if (index == widget.mediaList.length - 1 && _isEnd.not) {
                      loadMore();
                    }
                    return InkWell(
                      onTap: () async {
                        Get.back();
                        String bvid = item.bvid!;
                        int? aid = item.id;
                        String cover = item.cover ?? '';
                        final int cid =
                            await SearchHttp.ab2c(aid: aid, bvid: bvid);
                        widget.changeMediaList?.call(bvid, cid, aid, cover);
                      },
                      child: Padding(
                        padding: const EdgeInsets.symmetric(
                          horizontal: 10,
                          vertical: 8,
                        ),
                        child: LayoutBuilder(
                          builder: (context, boxConstraints) {
                            const double width = 120;
                            return Container(
                              constraints: const BoxConstraints(minHeight: 88),
                              height: width / StyleString.aspectRatio,
                              child: Row(
                                mainAxisAlignment: MainAxisAlignment.start,
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: <Widget>[
                                  AspectRatio(
                                    aspectRatio: StyleString.aspectRatio,
                                    child: LayoutBuilder(
                                      builder: (BuildContext context,
                                          BoxConstraints boxConstraints) {
                                        final double maxWidth =
                                            boxConstraints.maxWidth;
                                        final double maxHeight =
                                            boxConstraints.maxHeight;
                                        return Stack(
                                          children: [
                                            NetworkImgLayer(
                                              src: item.cover ?? '',
                                              width: maxWidth,
                                              height: maxHeight,
                                            ),
                                            PBadge(
                                              text: Utils.timeFormat(
                                                  item.duration!),
                                              right: 6.0,
                                              bottom: 6.0,
                                              type: 'gray',
                                            ),
                                          ],
                                        );
                                      },
                                    ),
                                  ),
                                  Expanded(
                                    child: Padding(
                                      padding: const EdgeInsets.fromLTRB(
                                          10, 0, 6, 0),
                                      child: Column(
                                        crossAxisAlignment:
                                            CrossAxisAlignment.start,
                                        children: [
                                          Text(
                                            item.title as String,
                                            textAlign: TextAlign.start,
                                            maxLines: 2,
                                            overflow: TextOverflow.ellipsis,
                                            style: TextStyle(
                                              fontWeight: FontWeight.w500,
                                              color: item.bvid == widget.bvid
                                                  ? Theme.of(context)
                                                      .colorScheme
                                                      .primary
                                                  : null,
                                            ),
                                          ),
                                          const Spacer(),
                                          Text(
                                            item.upper?.name as String,
                                            style: TextStyle(
                                              fontSize: Theme.of(context)
                                                  .textTheme
                                                  .labelMedium!
                                                  .fontSize,
                                              color: Theme.of(context)
                                                  .colorScheme
                                                  .outline,
                                            ),
                                          ),
                                          const SizedBox(height: 2),
                                          Row(
                                            children: [
                                              statView(
                                                context: context,
                                                theme: 'gray',
                                                view: item.cntInfo!['play']
                                                    as int,
                                              ),
                                              const SizedBox(width: 8),
                                              statDanMu(
                                                context: context,
                                                theme: 'gray',
                                                danmu: item.cntInfo!['danmaku']
                                                    as int,
                                              ),
                                            ],
                                          ),
                                        ],
                                      ),
                                    ),
                                  )
                                ],
                              ),
                            );
                          },
                        ),
                      ),
                    );
                  }),
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }
}