PiliPlus/lib/pages/search_panel/video/view.dart

import 'package:PiliPlus/common/widgets/custom_sliver_persistent_header_delegate.dart';
import 'package:PiliPlus/common/widgets/video_card_h.dart';
import 'package:PiliPlus/models/search/result.dart';
import 'package:PiliPlus/pages/search/widgets/search_text.dart';
import 'package:PiliPlus/pages/search_panel/video/controller.dart';
import 'package:PiliPlus/pages/search_panel/view.dart';
import 'package:PiliPlus/utils/grid.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';

class SearchVideoPanel extends CommonSearchPanel {
  const SearchVideoPanel({
    super.key,
    required super.keyword,
    required super.tag,
    required super.searchType,
  });

  @override
  State<SearchVideoPanel> createState() => _SearchVideoPanelState();
}

class _SearchVideoPanelState extends CommonSearchPanelState<SearchVideoPanel,
    SearchVideoModel, SearchVideoItemModel> {
  @override
  late final SearchVideoController controller = Get.put(
    SearchVideoController(
      keyword: widget.keyword,
      searchType: widget.searchType,
      tag: widget.tag,
    ),
    tag: widget.searchType.name + widget.tag,
  );

  @override
  Widget buildList(ThemeData theme, List<SearchVideoItemModel> list) {
    return SliverMainAxisGroup(
      slivers: [
        SliverPersistentHeader(
          pinned: false,
          floating: true,
          delegate: CustomSliverPersistentHeaderDelegate(
            extent: 34,
            bgColor: theme.colorScheme.surface,
            child: Container(
              height: 34,
              padding: const EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  Expanded(
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Wrap(
                        children: [
                          for (var i in controller.filterList) ...[
                            Obx(
                              () => SearchText(
                                fontSize: 13,
                                text: i['label'],
                                bgColor: Colors.transparent,
                                textColor:
                                    controller.selectedType.value == i['type']
                                        ? theme.colorScheme.primary
                                        : theme.colorScheme.outline,
                                onTap: (value) async {
                                  controller.selectedType.value = i['type'];
                                  controller.order.value =
                                      i['type'].toString().split('.').last;
                                  SmartDialog.showLoading(msg: 'loading');
                                  await controller.onReload();
                                  SmartDialog.dismiss();
                                },
                              ),
                            ),
                          ]
                        ],
                      ),
                    ),
                  ),
                  const VerticalDivider(indent: 7, endIndent: 8),
                  const SizedBox(width: 3),
                  SizedBox(
                    width: 32,
                    height: 32,
                    child: IconButton(
                      tooltip: '筛选',
                      style: ButtonStyle(
                        padding: WidgetStateProperty.all(EdgeInsets.zero),
                      ),
                      onPressed: () => controller.onShowFilterDialog(context),
                      icon: Icon(
                        Icons.filter_list_outlined,
                        size: 18,
                        color: theme.colorScheme.primary,
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ),
        ),
        SliverPadding(
          padding: EdgeInsets.only(
              bottom: MediaQuery.paddingOf(context).bottom + 80),
          sliver: SliverGrid(
            gridDelegate: Grid.videoCardHDelegate(context),
            delegate: SliverChildBuilderDelegate(
              (context, index) {
                if (index == list.length - 1) {
                  controller.onLoadMore();
                }
                return VideoCardH(
                  videoItem: list[index],
                  showPubdate: true,
                );
              },
              childCount: list.length,
            ),
          ),
        ),
      ],
    );
  }
}