opt download (#1755)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2026-06-25 11:50:16 +08:00 · 2025-11-27 21:00:13 +08:00
parent ded78e534f
commit 9ccaa3072b
25 changed files with 1161 additions and 410 deletions
--- a/lib/common/widgets/appbar/appbar.dart
+++ b/lib/common/widgets/appbar/appbar.dart
@@ -41,7 +41,12 @@ class MultiSelectAppBarWidget extends StatelessWidget
            style: TextButton.styleFrom(
              visualDensity: VisualDensity.compact,
            ),
-            onPressed: ctr.onRemove,
+            onPressed: () {
+              if (ctr.checkedCount == 0) {
+                return;
+              }
+              ctr.onRemove();
+            },
            child: Text(
              '移除',
              style: TextStyle(color: Get.theme.colorScheme.error),
--- a/lib/common/widgets/dialog/dialog.dart
+++ b/lib/common/widgets/dialog/dialog.dart
@@ -5,7 +5,7 @@ Future<bool> showConfirmDialog({
  required BuildContext context,
  required String title,
  Object? content,
-  @Deprecated('use `bool result = await showConfirmDialog()` instead')
+  // @Deprecated('use `bool result = await showConfirmDialog()` instead')
  VoidCallback? onConfirm,
 }) async {
  assert(content is String? || content is Widget);
--- a/lib/models_new/download/bili_download_entry_info.dart
+++ b/lib/models_new/download/bili_download_entry_info.dart
@@ -1,13 +1,11 @@
-import 'package:PiliPlus/common/constants.dart';
 import 'package:PiliPlus/models/common/video/video_type.dart';
-import 'package:PiliPlus/services/download/download_service.dart';
-import 'package:PiliPlus/utils/cache_manager.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show MultiSelectData;
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:flutter/material.dart';
-import 'package:get/get_state_manager/src/rx_flutter/rx_obx_widget.dart';
 import 'package:get/route_manager.dart';

-class BiliDownloadEntryInfo {
+class BiliDownloadEntryInfo with MultiSelectData {
  int mediaType;
  final bool hasDashAudio;
  bool isCompleted;
@@ -114,76 +112,6 @@ class BiliDownloadEntryInfo {
    ),
  );

-  Widget progressWidget({
-    required ThemeData theme,
-    required DownloadService downloadService,
-    required bool isPage,
-  }) {
-    return RepaintBoundary(
-      // TODO: refresh `downloadedBytes` only cause unnecessary repaint
-      child: Obx(() {
-        final curDownload = downloadService.curDownload.value;
-        final isCurr =
-            curDownload != null &&
-            (isPage ? curDownload.pageId == pageId : curDownload.cid == cid);
-        late final status = curDownload?.status;
-        late final isDownloading = status == DownloadStatus.downloading;
-        late final color = isCurr && status != DownloadStatus.pause
-            ? theme.colorScheme.primary
-            : theme.colorScheme.outline;
-        return Column(
-          spacing: 6,
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Row(
-              mainAxisAlignment: MainAxisAlignment.spaceBetween,
-              children: [
-                Text(
-                  isCurr ? status!.message : '暂停中',
-                  style: TextStyle(
-                    fontSize: 12,
-                    height: 1,
-                    color: color,
-                  ),
-                ),
-                Text(
-                  isCurr
-                      ? isDownloading || status == DownloadStatus.pause
-                            ? '  ${CacheManager.formatSize(curDownload.downloadedBytes)}/${CacheManager.formatSize(curDownload.totalBytes)}'
-                            : ''
-                      : totalBytes == 0
-                      ? ''
-                      : '  ${CacheManager.formatSize(downloadedBytes)}/${CacheManager.formatSize(totalBytes)}',
-                  style: TextStyle(
-                    fontSize: 12,
-                    height: 1,
-                    color: color,
-                  ),
-                ),
-              ],
-            ),
-            LinearProgressIndicator(
-              // ignore: deprecated_member_use
-              year2023: true,
-              minHeight: 2.5,
-              borderRadius: StyleString.mdRadius,
-              color: color,
-              backgroundColor: theme.highlightColor,
-              value: isCurr
-                  ? curDownload.totalBytes == 0
-                        ? 0
-                        : curDownload.downloadedBytes / curDownload.totalBytes
-                  : totalBytes == 0
-                  ? 0
-                  : downloadedBytes / totalBytes,
-            ),
-          ],
-        );
-      }),
-    );
-  }
-
  BiliDownloadEntryInfo({
    this.mediaType = 1,
    this.hasDashAudio = false,
--- a/lib/models_new/download/download_info.dart
+++ b/lib/models_new/download/download_info.dart
@@ -1,6 +1,8 @@
 import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show MultiSelectData;

-class DownloadPageInfo {
+class DownloadPageInfo with MultiSelectData {
  final String pageId;
  final String dirPath;
  final String title;
@@ -8,7 +10,6 @@ class DownloadPageInfo {
  int sortKey;
  final int? seasonType;
  final List<BiliDownloadEntryInfo> entrys;
-  BiliDownloadEntryInfo? entry;

  DownloadPageInfo({
    required this.pageId,
@@ -18,6 +19,5 @@ class DownloadPageInfo {
    required this.sortKey,
    this.seasonType,
    required this.entrys,
-    this.entry,
  });
 }
--- a/lib/pages/common/multi_select/base.dart
+++ b/lib/pages/common/multi_select/base.dart
@@ -6,7 +6,7 @@ mixin MultiSelectData {
  bool? checked;
 }

-abstract class MultiSelectBase<T> {
+mixin MultiSelectBase<T extends MultiSelectData> {
  RxBool get enableMultiSelect;
  RxBool get allSelected;

@@ -17,6 +17,52 @@ abstract class MultiSelectBase<T> {
  void onRemove();
 }

+mixin BaseMultiSelectMixin<T extends MultiSelectData>
+    implements MultiSelectBase<T> {
+  @override
+  late final allSelected = false.obs;
+
+  late final RxInt rxCount = 0.obs;
+  @override
+  int get checkedCount => rxCount.value;
+
+  @override
+  final RxBool enableMultiSelect = false.obs;
+
+  RxObjectMixin get state;
+  List<T> get list;
+
+  Iterable<T> get allChecked => list.where((v) => v.checked == true);
+
+  @override
+  void handleSelect({bool checked = false, bool disableSelect = true}) {
+    for (var item in list) {
+      item.checked = checked;
+    }
+    state.refresh();
+    rxCount.value = checked ? list.length : 0;
+    if (disableSelect && !checked) {
+      enableMultiSelect.value = false;
+    }
+  }
+
+  @override
+  void onSelect(T item) {
+    item.checked = !(item.checked ?? false);
+    if (item.checked!) {
+      rxCount.value++;
+    } else {
+      rxCount.value--;
+    }
+    state.refresh();
+    if (checkedCount == 0) {
+      enableMultiSelect.value = false;
+    } else {
+      allSelected.value = checkedCount == list.length;
+    }
+  }
+}
+
 mixin CommonMultiSelectMixin<T extends MultiSelectData>
    implements MultiSelectBase<T> {
  @override
--- a/lib/pages/common/search/common_search_page.dart
+++ b/lib/pages/common/search/common_search_page.dart
@@ -7,11 +7,7 @@ import 'package:PiliPlus/pages/common/search/common_search_controller.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

-abstract class CommonSearchPage extends StatefulWidget {
-  const CommonSearchPage({super.key});
-}
-
-abstract class CommonSearchPageState<S extends CommonSearchPage, R, T>
+abstract class CommonSearchPageState<S extends StatefulWidget, R, T>
    extends State<S> {
  CommonSearchController<R, T> get controller;

--- a/lib/pages/download/controller.dart
+++ b/lib/pages/download/controller.dart
@@ -1,14 +1,25 @@
 import 'dart:async';

+import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/models_new/download/download_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show BaseMultiSelectMixin;
 import 'package:PiliPlus/services/download/download_service.dart';
+import 'package:PiliPlus/utils/storage.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';

-class DownloadPageController extends GetxController {
+class DownloadPageController extends GetxController
+    with BaseMultiSelectMixin<DownloadPageInfo> {
  final _downloadService = Get.find<DownloadService>();
  final pages = RxList<DownloadPageInfo>();
  final flag = RxInt(0);

+  @override
+  List<DownloadPageInfo> get list => pages;
+  @override
+  RxList<DownloadPageInfo> get state => pages;
+
  @override
  void onInit() {
    super.onInit();
@@ -35,15 +46,6 @@ class DownloadPageController extends GetxController {
      final page = list.firstWhereOrNull((e) => e.pageId == pageId);
      if (page != null) {
        final aSortKey = entry.sortKey;
-        if (!entry.isCompleted) {
-          if (page.entry case final lastEntry?) {
-            if (aSortKey < lastEntry.sortKey) {
-              page.entry = entry;
-            }
-          } else {
-            page.entry = entry;
-          }
-        }
        final bSortKey = page.sortKey;
        if (aSortKey < bSortKey) {
          page
@@ -61,7 +63,6 @@ class DownloadPageController extends GetxController {
            sortKey: entry.sortKey,
            seasonType: entry.ep?.seasonType,
            entrys: [entry],
-            entry: entry.isCompleted ? null : entry,
          ),
        );
      }
@@ -69,4 +70,32 @@ class DownloadPageController extends GetxController {
    pages.value = list;
    flag.value++;
  }
+
+  @override
+  void onRemove() {
+    showConfirmDialog(
+      context: Get.context!,
+      title: '确定删除选中视频？',
+      onConfirm: () async {
+        SmartDialog.showLoading();
+        final allChecked = this.allChecked.toList();
+        final watchProgress = GStorage.watchProgress;
+        for (var page in allChecked) {
+          await watchProgress.deleteAll(
+            page.entrys.map((e) => e.cid.toString()),
+          );
+          await _downloadService.deletePage(
+            pageDirPath: page.dirPath,
+            refresh: false,
+          );
+        }
+        _downloadService.flagNotifier.refresh();
+        if (enableMultiSelect.value) {
+          rxCount.value = 0;
+          enableMultiSelect.value = false;
+        }
+        SmartDialog.dismiss();
+      },
+    );
+  }
 }
--- a/lib/pages/download/detail/view.dart
+++ b/lib/pages/download/detail/view.dart
@@ -1,14 +1,20 @@
 import 'dart:async';

+import 'package:PiliPlus/common/widgets/appbar/appbar.dart';
+import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
 import 'package:PiliPlus/common/widgets/view_sliver_safe_area.dart';
 import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show BaseMultiSelectMixin;
 import 'package:PiliPlus/pages/download/controller.dart';
 import 'package:PiliPlus/pages/download/detail/widgets/item.dart';
 import 'package:PiliPlus/services/download/download_service.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/storage.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';

 class DownloadDetailPage extends StatefulWidget {
@@ -28,11 +34,15 @@ class DownloadDetailPage extends StatefulWidget {
 }

 class _DownloadDetailPageState extends State<DownloadDetailPage>
-    with GridMixin {
+    with BaseMultiSelectMixin<BiliDownloadEntryInfo> {
  StreamSubscription? _sub;
  final _downloadItems = RxList<BiliDownloadEntryInfo>();
  final _controller = Get.find<DownloadPageController>();
  final _downloadService = Get.find<DownloadService>();
+  @override
+  RxList<BiliDownloadEntryInfo> get list => _downloadItems;
+  @override
+  RxList<BiliDownloadEntryInfo> get state => _downloadItems;

  @override
  void initState() {
@@ -71,47 +81,125 @@ class _DownloadDetailPageState extends State<DownloadDetailPage>

  @override
  Widget build(BuildContext context) {
-    return Scaffold(
-      resizeToAvoidBottomInset: false,
-      appBar: AppBar(title: Text(widget.title)),
-      body: CustomScrollView(
-        slivers: [
-          ViewSliverSafeArea(
-            sliver: Obx(() {
-              if (_downloadItems.isNotEmpty) {
-                return SliverGrid.builder(
-                  gridDelegate: gridDelegate,
-                  itemBuilder: (context, index) {
-                    final entry = _downloadItems[index];
-                    return DetailItem(
-                      entry: entry,
-                      progress: widget.progress,
-                      downloadService: _downloadService,
-                      showTitle: false,
-                      onDelete: () async {
-                        if (_downloadItems.length == 1) {
-                          await _closeSub();
-                          await _downloadService.deletePage(
-                            pageDirPath: entry.pageDirPath,
-                          );
-                          if (context.mounted) {
-                            Get.back();
-                          }
-                        } else {
-                          _downloadService.deleteDownload(entry: entry);
-                        }
-                        GStorage.watchProgress.delete(entry.cid.toString());
-                      },
-                    );
+    return Obx(() {
+      final enableMultiSelect = this.enableMultiSelect.value;
+      return PopScope(
+        canPop: !enableMultiSelect,
+        onPopInvokedWithResult: (didPop, result) {
+          if (enableMultiSelect) {
+            handleSelect();
+          }
+        },
+        child: Scaffold(
+          resizeToAvoidBottomInset: false,
+          appBar: MultiSelectAppBarWidget(
+            ctr: this,
+            child: AppBar(
+              title: Text(widget.title),
+              actions: [
+                IconButton(
+                  tooltip: '多选',
+                  onPressed: () {
+                    if (enableMultiSelect) {
+                      handleSelect();
+                    } else {
+                      this.enableMultiSelect.value = true;
+                    }
                  },
-                  itemCount: _downloadItems.length,
-                );
-              }
-              return const HttpError();
-            }),
+                  icon: const Icon(Icons.edit_note),
+                ),
+                const SizedBox(width: 6),
+              ],
+            ),
          ),
-        ],
-      ),
+          body: CustomScrollView(
+            slivers: [
+              ViewSliverSafeArea(
+                sliver: Obx(() {
+                  if (_downloadItems.isNotEmpty) {
+                    return SliverGrid.builder(
+                      gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent(
+                        mainAxisSpacing: 2,
+                        mainAxisExtent: 100,
+                        maxCrossAxisExtent: Grid.smallCardWidth * 2,
+                      ),
+                      itemBuilder: (context, index) {
+                        final entry = _downloadItems[index];
+                        return DetailItem(
+                          entry: entry,
+                          progress: widget.progress,
+                          downloadService: _downloadService,
+                          showTitle: false,
+                          onDelete: () async {
+                            if (_downloadItems.length == 1) {
+                              await _closeSub();
+                              await _downloadService.deletePage(
+                                pageDirPath: entry.pageDirPath,
+                              );
+                              if (mounted) {
+                                Get.back();
+                              }
+                            } else {
+                              _downloadService.deleteDownload(
+                                entry: entry,
+                                removeList: true,
+                              );
+                            }
+                            GStorage.watchProgress.delete(entry.cid.toString());
+                          },
+                          controller: this,
+                        );
+                      },
+                      itemCount: _downloadItems.length,
+                    );
+                  }
+                  return const HttpError();
+                }),
+              ),
+            ],
+          ),
+        ),
+      );
+    });
+  }
+
+  @override
+  void onRemove() {
+    showConfirmDialog(
+      context: context,
+      title: '确定删除选中视频？',
+      onConfirm: () async {
+        SmartDialog.showLoading();
+        final watchProgress = GStorage.watchProgress;
+        final allChecked = this.allChecked.toSet();
+        final isDeleteAll = allChecked.length == _downloadItems.length;
+        if (isDeleteAll) {
+          await _closeSub();
+        }
+        for (var entry in allChecked) {
+          await watchProgress.deleteAll(
+            allChecked.map((e) => e.cid.toString()),
+          );
+          await _downloadService.deleteDownload(
+            entry: entry,
+            removeList: true,
+            refresh: false,
+          );
+        }
+        _downloadService.flagNotifier.refresh();
+        if (isDeleteAll) {
+          SmartDialog.dismiss();
+          if (mounted) {
+            Get.back();
+          }
+        } else {
+          if (enableMultiSelect.value) {
+            rxCount.value = 0;
+            enableMultiSelect.value = false;
+          }
+          SmartDialog.dismiss();
+        }
+      },
    );
  }
 }
--- a/lib/pages/download/detail/widgets/item.dart
+++ b/lib/pages/download/detail/widgets/item.dart
@@ -5,10 +5,13 @@ import 'package:PiliPlus/common/widgets/badge.dart';
 import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
 import 'package:PiliPlus/common/widgets/progress_bar/video_progress_indicator.dart';
+import 'package:PiliPlus/common/widgets/select_mask.dart';
 import 'package:PiliPlus/models/common/badge_type.dart';
 import 'package:PiliPlus/models/common/video/source_type.dart';
 import 'package:PiliPlus/models/common/video/video_quality.dart';
 import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart';
+import 'package:PiliPlus/pages/download/downloading/view.dart';
 import 'package:PiliPlus/services/download/download_service.dart';
 import 'package:PiliPlus/utils/cache_manager.dart';
 import 'package:PiliPlus/utils/duration_utils.dart';
@@ -26,75 +29,97 @@ class DetailItem extends StatelessWidget {
  const DetailItem({
    super.key,
    required this.entry,
-    required this.progress,
+    this.progress,
    required this.downloadService,
-    required this.onDelete,
+    this.onDelete,
    required this.showTitle,
+    this.isCurr = false,
+    //
+    required this.controller,
+    this.checked,
+    this.onSelect,
  });

  final BiliDownloadEntryInfo entry;
-  final ValueNotifier progress;
+  final ValueNotifier? progress;
  final DownloadService downloadService;
-  final VoidCallback onDelete;
+  final VoidCallback? onDelete;
  final bool showTitle;
+  final bool isCurr;
+  //
+  final MultiSelectBase controller;
+  final bool? checked;
+  final ValueChanged<BiliDownloadEntryInfo>? onSelect;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final outline = theme.colorScheme.outline;
    final cid = entry.source?.cid ?? entry.pageData?.cid;
-    void onLongPress() => showDialog(
-      context: context,
-      builder: (context) {
-        return AlertDialog(
-          clipBehavior: Clip.hardEdge,
-          contentPadding: const EdgeInsets.symmetric(vertical: 12),
-          content: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              ListTile(
-                onTap: () {
-                  Get.back();
-                  showConfirmDialog(
-                    context: context,
-                    title: '确定删除该视频？',
-                    onConfirm: onDelete,
-                  );
-                },
-                dense: true,
-                title: const Text(
-                  '删除',
-                  style: TextStyle(fontSize: 14),
+    final canDel = onDelete != null;
+    void onLongPress() => canDel
+        ? showDialog(
+            context: context,
+            builder: (context) {
+              return AlertDialog(
+                clipBehavior: Clip.hardEdge,
+                contentPadding: const EdgeInsets.symmetric(vertical: 12),
+                content: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    ListTile(
+                      onTap: () {
+                        Get.back();
+                        showConfirmDialog(
+                          context: context,
+                          title: '确定删除该视频？',
+                          onConfirm: onDelete,
+                        );
+                      },
+                      dense: true,
+                      title: const Text(
+                        '删除',
+                        style: TextStyle(fontSize: 14),
+                      ),
+                    ),
+                    ListTile(
+                      onTap: () async {
+                        Get.back();
+                        final res = await downloadService.downloadDanmaku(
+                          entry: entry,
+                          isUpdate: true,
+                        );
+                        if (res) {
+                          SmartDialog.showToast('更新成功');
+                        } else {
+                          SmartDialog.showToast('更新失败');
+                        }
+                      },
+                      dense: true,
+                      title: const Text(
+                        '更新弹幕',
+                        style: TextStyle(fontSize: 14),
+                      ),
+                    ),
+                  ],
                ),
-              ),
-              ListTile(
-                onTap: () async {
-                  Get.back();
-                  final res = await downloadService.downloadDanmaku(
-                    entry: entry,
-                    isUpdate: true,
-                  );
-                  if (res) {
-                    SmartDialog.showToast('更新成功');
-                  } else {
-                    SmartDialog.showToast('更新失败');
-                  }
-                },
-                dense: true,
-                title: const Text(
-                  '更新弹幕',
-                  style: TextStyle(fontSize: 14),
-                ),
-              ),
-            ],
-          ),
-        );
-      },
-    );
+              );
+            },
+          )
+        : null;
+
    return Material(
      type: MaterialType.transparency,
      child: InkWell(
        onTap: () async {
+          if (!canDel) {
+            Get.to(const DownloadingPage());
+            return;
+          }
+          if (controller.enableMultiSelect.value) {
+            (onSelect ?? controller.onSelect).call(entry);
+            return;
+          }
          if (entry.isCompleted) {
            await PageUtils.toVideoPage(
              aid: entry.avid,
@@ -111,7 +136,7 @@ class DetailItem extends StatelessWidget {
              Future.delayed(const Duration(milliseconds: 400), () {
                if (context.mounted) {
                  // ignore: invalid_use_of_protected_member, invalid_use_of_visible_for_testing_member
-                  progress.notifyListeners();
+                  progress?.notifyListeners();
                }
              });
            }
@@ -125,9 +150,6 @@ class DetailItem extends StatelessWidget {
                downloadNext: false,
              );
            } else {
-              if (entry.status == DownloadStatus.wait) {
-                downloadService.waitDownloadQueue.remove(entry);
-              }
              downloadService.startDownload(entry);
            }
          }
@@ -186,49 +208,62 @@ class DetailItem extends StatelessWidget {
                      top: 6.0,
                      type: PBadgeType.gray,
                    ),
-                  ValueListenableBuilder(
-                    valueListenable: progress,
-                    builder: (_, _, _) {
-                      final progress = GStorage.watchProgress.get(
-                        cid.toString(),
-                      );
-                      if (progress != null) {
-                        return Positioned(
-                          left: 0,
-                          right: 0,
-                          bottom: 0,
-                          child: Stack(
-                            clipBehavior: Clip.none,
-                            children: [
-                              videoProgressIndicator(
-                                progress / entry.totalTimeMilli,
-                              ),
-                              PBadge(
-                                text: progress >= entry.totalTimeMilli - 400
-                                    ? '已看完'
-                                    : '${DurationUtils.formatDuration(
-                                            progress ~/ 1000,
-                                          )}/'
-                                          '${DurationUtils.formatDuration(
-                                            entry.totalTimeMilli ~/ 1000,
-                                          )}',
-                                right: 6,
-                                bottom: 7,
-                                type: PBadgeType.gray,
-                              ),
-                            ],
-                          ),
+                  if (progress != null)
+                    ValueListenableBuilder(
+                      valueListenable: progress!,
+                      builder: (_, _, _) {
+                        final progress = GStorage.watchProgress.get(
+                          cid.toString(),
                        );
-                      }
-                      return PBadge(
-                        text: DurationUtils.formatDuration(
-                          entry.totalTimeMilli ~/ 1000,
-                        ),
-                        right: 6.0,
-                        bottom: 7.0,
-                        type: PBadgeType.gray,
-                      );
-                    },
+                        if (progress != null) {
+                          return Positioned(
+                            left: 0,
+                            right: 0,
+                            bottom: 0,
+                            child: Stack(
+                              clipBehavior: Clip.none,
+                              children: [
+                                videoProgressIndicator(
+                                  progress / entry.totalTimeMilli,
+                                ),
+                                PBadge(
+                                  text: progress >= entry.totalTimeMilli - 400
+                                      ? '已看完'
+                                      : '${DurationUtils.formatDuration(
+                                              progress ~/ 1000,
+                                            )}/'
+                                            '${DurationUtils.formatDuration(
+                                              entry.totalTimeMilli ~/ 1000,
+                                            )}',
+                                  right: 6,
+                                  bottom: 7,
+                                  type: PBadgeType.gray,
+                                ),
+                              ],
+                            ),
+                          );
+                        }
+                        return PBadge(
+                          text: DurationUtils.formatDuration(
+                            entry.totalTimeMilli ~/ 1000,
+                          ),
+                          right: 6.0,
+                          bottom: 7.0,
+                          type: PBadgeType.gray,
+                        );
+                      },
+                    )
+                  else if (entry.totalTimeMilli != 0)
+                    PBadge(
+                      text: DurationUtils.formatDuration(
+                        entry.totalTimeMilli ~/ 1000,
+                      ),
+                      right: 6,
+                      bottom: 7,
+                      type: PBadgeType.gray,
+                    ),
+                  Positioned.fill(
+                    child: selectMask(theme, checked ?? entry.checked ?? false),
                  ),
                ],
              ),
@@ -303,11 +338,40 @@ class DetailItem extends StatelessWidget {
                        left: 0,
                        right: 0,
                        bottom: 0,
-                        child: entry.progressWidget(
-                          theme: theme,
-                          downloadService: downloadService,
-                          isPage: false,
-                        ),
+                        child: isCurr
+                            ? RepaintBoundary(
+                                child: Obx(
+                                  () {
+                                    final curDownload =
+                                        downloadService.curDownload.value;
+                                    if (curDownload != null) {
+                                      final status = curDownload.status;
+                                      final color =
+                                          status != DownloadStatus.pause
+                                          ? theme.colorScheme.primary
+                                          : theme.colorScheme.outline;
+                                      return progressWidget(
+                                        statusMsg: status!.message,
+                                        progressStr:
+                                            status ==
+                                                    DownloadStatus
+                                                        .downloading ||
+                                                status == DownloadStatus.pause
+                                            ? '${CacheManager.formatSize(curDownload.downloadedBytes)}/${CacheManager.formatSize(curDownload.totalBytes)}'
+                                            : '',
+                                        progress: curDownload.totalBytes == 0
+                                            ? 0
+                                            : curDownload.downloadedBytes /
+                                                  curDownload.totalBytes,
+                                        color: color,
+                                        highlightColor: theme.highlightColor,
+                                      );
+                                    }
+                                    return entryProgress(theme);
+                                  },
+                                ),
+                              )
+                            : entryProgress(theme),
                      ),
                  ],
                ),
@@ -318,4 +382,62 @@ class DetailItem extends StatelessWidget {
      ),
    );
  }
+
+  Widget entryProgress(ThemeData theme) => progressWidget(
+    statusMsg: entry.status?.message ?? '暂停中',
+    progressStr: entry.totalBytes == 0
+        ? ''
+        : '${CacheManager.formatSize(entry.downloadedBytes)}/${CacheManager.formatSize(entry.totalBytes)}',
+    progress: entry.totalBytes == 0
+        ? 0
+        : entry.downloadedBytes / entry.totalBytes,
+    color: theme.colorScheme.outline,
+    highlightColor: theme.highlightColor,
+  );
+
+  Widget progressWidget({
+    required String statusMsg,
+    required String progressStr,
+    required double progress,
+    required Color color,
+    required Color highlightColor,
+  }) {
+    return Column(
+      spacing: 6,
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            Text(
+              statusMsg,
+              style: TextStyle(
+                fontSize: 12,
+                height: 1,
+                color: color,
+              ),
+            ),
+            Text(
+              progressStr,
+              style: TextStyle(
+                fontSize: 12,
+                height: 1,
+                color: color,
+              ),
+            ),
+          ],
+        ),
+        LinearProgressIndicator(
+          // ignore: deprecated_member_use
+          year2023: true,
+          minHeight: 2.5,
+          borderRadius: StyleString.mdRadius,
+          color: color,
+          backgroundColor: highlightColor,
+          value: progress,
+        ),
+      ],
+    );
+  }
 }
--- a/lib/pages/download/downloading/view.dart
+++ b/lib/pages/download/downloading/view.dart
@@ -0,0 +1,130 @@
+import 'package:PiliPlus/common/widgets/appbar/appbar.dart';
+import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
+import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
+import 'package:PiliPlus/common/widgets/view_sliver_safe_area.dart';
+import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show BaseMultiSelectMixin;
+import 'package:PiliPlus/pages/download/detail/widgets/item.dart';
+import 'package:PiliPlus/services/download/download_service.dart';
+import 'package:PiliPlus/utils/grid.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+
+class DownloadingPage extends StatefulWidget {
+  const DownloadingPage({super.key});
+
+  @override
+  State<DownloadingPage> createState() => _DownloadingPageState();
+}
+
+class _DownloadingPageState extends State<DownloadingPage>
+    with BaseMultiSelectMixin<BiliDownloadEntryInfo> {
+  final _downloadService = Get.find<DownloadService>();
+  late final _waitDownloadQueue = _downloadService.waitDownloadQueue;
+  @override
+  RxList<BiliDownloadEntryInfo> get list => _waitDownloadQueue;
+  @override
+  RxList<BiliDownloadEntryInfo> get state => _waitDownloadQueue;
+
+  @override
+  Widget build(BuildContext context) {
+    return Obx(() {
+      final enableMultiSelect = this.enableMultiSelect.value;
+      return PopScope(
+        canPop: !enableMultiSelect,
+        onPopInvokedWithResult: (didPop, result) {
+          if (enableMultiSelect) {
+            handleSelect();
+          }
+        },
+        child: Scaffold(
+          appBar: MultiSelectAppBarWidget(
+            ctr: this,
+            child: AppBar(
+              title: const Text('正在缓存'),
+              actions: [
+                IconButton(
+                  tooltip: '多选',
+                  onPressed: () {
+                    if (enableMultiSelect) {
+                      handleSelect();
+                    } else {
+                      this.enableMultiSelect.value = true;
+                    }
+                  },
+                  icon: const Icon(Icons.edit_note),
+                ),
+                const SizedBox(width: 6),
+              ],
+            ),
+          ),
+          body: CustomScrollView(
+            slivers: [
+              ViewSliverSafeArea(
+                sliver: Obx(() {
+                  if (_waitDownloadQueue.isNotEmpty) {
+                    return SliverGrid.builder(
+                      gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent(
+                        mainAxisSpacing: 2,
+                        mainAxisExtent: 100,
+                        maxCrossAxisExtent: Grid.smallCardWidth * 2,
+                      ),
+                      itemCount: _waitDownloadQueue.length,
+                      itemBuilder: (context, index) {
+                        final entry = _waitDownloadQueue[index];
+                        final isCurr = entry.cid == _downloadService.curCid;
+                        return DetailItem(
+                          entry: entry,
+                          downloadService: _downloadService,
+                          showTitle: true,
+                          isCurr: isCurr,
+                          onDelete: () => _downloadService.deleteDownload(
+                            entry: entry,
+                            removeQueue: true,
+                          ),
+                          controller: this,
+                        );
+                      },
+                    );
+                  }
+                  return const HttpError();
+                }),
+              ),
+            ],
+          ),
+        ),
+      );
+    });
+  }
+
+  @override
+  void onRemove() {
+    showConfirmDialog(
+      context: context,
+      title: '确定删除选中视频？',
+      onConfirm: () async {
+        SmartDialog.showLoading();
+        final allChecked = this.allChecked.toList();
+        for (var entry in allChecked) {
+          await _downloadService.deleteDownload(
+            entry: entry,
+            refresh: false,
+            downloadNext: false,
+          );
+        }
+        _downloadService.waitDownloadQueue.removeWhere(allChecked.contains);
+        if (_downloadService.curDownload.value == null) {
+          _downloadService.nextDownload();
+        }
+        if (enableMultiSelect.value) {
+          rxCount.value = 0;
+          enableMultiSelect.value = false;
+        }
+        SmartDialog.dismiss();
+      },
+    );
+  }
+}
--- a/lib/pages/download/search/controller.dart
+++ b/lib/pages/download/search/controller.dart
@@ -0,0 +1,79 @@
+import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/multi_select/base.dart'
+    show BaseMultiSelectMixin;
+import 'package:PiliPlus/pages/common/search/common_search_controller.dart';
+import 'package:PiliPlus/services/download/download_service.dart';
+import 'package:PiliPlus/utils/storage.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+
+class DownloadSearchController
+    extends
+        CommonSearchController<
+          List<BiliDownloadEntryInfo>,
+          BiliDownloadEntryInfo
+        >
+    with BaseMultiSelectMixin<BiliDownloadEntryInfo> {
+  final _downloadService = Get.find<DownloadService>();
+
+  @override
+  List<BiliDownloadEntryInfo> get list => loadingState.value.data!;
+  @override
+  Rx<LoadingState<List<BiliDownloadEntryInfo>?>> get state => loadingState;
+
+  @override
+  Future<LoadingState<List<BiliDownloadEntryInfo>>> customGetData() async {
+    final text = editController.text.toLowerCase();
+    return Success(
+      _downloadService.downloadList
+          .where(
+            (e) =>
+                e.title.toLowerCase().contains(text) ||
+                e.showTitle.toLowerCase().contains(text),
+          )
+          .toList(),
+    );
+  }
+
+  void onRemoveSingle(int index, BiliDownloadEntryInfo entry) {
+    loadingState
+      ..value.data!.removeAt(index)
+      ..refresh();
+    _downloadService.deleteDownload(
+      entry: entry,
+      removeList: true,
+    );
+    GStorage.watchProgress.delete(entry.cid.toString());
+  }
+
+  @override
+  void onRemove() {
+    showConfirmDialog(
+      context: Get.context!,
+      title: '确定删除选中视频？',
+      onConfirm: () async {
+        SmartDialog.showLoading();
+        final allChecked = this.allChecked.toList();
+        for (var entry in allChecked) {
+          await GStorage.watchProgress.delete(entry.cid.toString());
+          await _downloadService.deleteDownload(
+            entry: entry,
+            removeList: true,
+            refresh: false,
+          );
+        }
+        loadingState
+          ..value.data!.removeWhere(allChecked.contains)
+          ..refresh();
+        _downloadService.flagNotifier.refresh();
+        if (enableMultiSelect.value) {
+          rxCount.value = 0;
+          enableMultiSelect.value = false;
+        }
+        SmartDialog.dismiss();
+      },
+    );
+  }
+}
--- a/lib/pages/download/search/view.dart
+++ b/lib/pages/download/search/view.dart
@@ -0,0 +1,75 @@
+import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
+import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/common/search/common_search_page.dart';
+import 'package:PiliPlus/pages/download/detail/widgets/item.dart';
+import 'package:PiliPlus/pages/download/search/controller.dart';
+import 'package:PiliPlus/services/download/download_service.dart';
+import 'package:PiliPlus/utils/grid.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
+import 'package:get/get.dart';
+
+class DownloadSearchPage extends StatefulWidget {
+  const DownloadSearchPage({
+    super.key,
+    required this.progress,
+  });
+
+  final ValueNotifier progress;
+
+  @override
+  State<DownloadSearchPage> createState() => _DownloadSearchPageState();
+}
+
+class _DownloadSearchPageState
+    extends
+        CommonSearchPageState<
+          DownloadSearchPage,
+          List<BiliDownloadEntryInfo>,
+          BiliDownloadEntryInfo
+        > {
+  @override
+  DownloadSearchController controller = Get.put(DownloadSearchController());
+  final _downloadService = Get.find<DownloadService>();
+
+  @override
+  List<Widget>? get extraActions => [
+    IconButton(
+      tooltip: '多选',
+      onPressed: () {
+        if (controller.enableMultiSelect.value) {
+          controller.handleSelect();
+        } else {
+          controller.enableMultiSelect.value = true;
+        }
+      },
+      icon: const Icon(Icons.edit_note),
+    ),
+  ];
+
+  @override
+  Widget buildList(List<BiliDownloadEntryInfo> list) {
+    if (list.isNotEmpty) {
+      return SliverGrid.builder(
+        gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent(
+          mainAxisSpacing: 2,
+          mainAxisExtent: 100,
+          maxCrossAxisExtent: Grid.smallCardWidth * 2,
+        ),
+        itemBuilder: (context, index) {
+          final entry = list[index];
+          return DetailItem(
+            entry: entry,
+            progress: widget.progress,
+            downloadService: _downloadService,
+            showTitle: true,
+            onDelete: () => controller.onRemoveSingle(index, entry),
+            controller: controller,
+          );
+        },
+        itemCount: list.length,
+      );
+    }
+    return const HttpError();
+  }
+}
--- a/lib/pages/download/view.dart
+++ b/lib/pages/download/view.dart
@@ -1,21 +1,24 @@
 import 'dart:async';

 import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/common/widgets/appbar/appbar.dart';
 import 'package:PiliPlus/common/widgets/badge.dart';
 import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
 import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
-import 'package:PiliPlus/common/widgets/view_sliver_safe_area.dart';
+import 'package:PiliPlus/common/widgets/select_mask.dart';
 import 'package:PiliPlus/models/common/badge_type.dart';
 import 'package:PiliPlus/models_new/download/download_info.dart';
 import 'package:PiliPlus/pages/download/controller.dart';
 import 'package:PiliPlus/pages/download/detail/view.dart';
 import 'package:PiliPlus/pages/download/detail/widgets/item.dart';
+import 'package:PiliPlus/pages/download/search/view.dart';
 import 'package:PiliPlus/services/download/download_service.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/utils.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';

@@ -26,7 +29,7 @@ class DownloadPage extends StatefulWidget {
  State<DownloadPage> createState() => _DownloadPageState();
 }

-class _DownloadPageState extends State<DownloadPage> with GridMixin {
+class _DownloadPageState extends State<DownloadPage> {
  final _downloadService = Get.find<DownloadService>();
  final _controller = Get.put(DownloadPageController());
  final _progress = ValueNotifier(null);
@@ -40,123 +43,232 @@ class _DownloadPageState extends State<DownloadPage> with GridMixin {
  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
-    return Scaffold(
-      resizeToAvoidBottomInset: false,
-      appBar: AppBar(title: const Text('离线缓存')),
-      body: CustomScrollView(
-        slivers: [
-          ViewSliverSafeArea(
-            sliver: Obx(() {
-              if (_controller.pages.isNotEmpty) {
-                return SliverGrid.builder(
-                  gridDelegate: gridDelegate,
-                  itemBuilder: (context, index) {
-                    final item = _controller.pages[index];
-                    if (item.entrys.length == 1) {
-                      final entry = item.entrys.first;
-                      return DetailItem(
-                        entry: entry,
-                        progress: _progress,
-                        downloadService: _downloadService,
-                        showTitle: true,
-                        onDelete: () {
-                          _downloadService.deleteDownload(entry: entry);
-                          GStorage.watchProgress.delete(entry.cid.toString());
-                        },
-                      );
-                    }
-                    return _buildItem(theme, item);
+    final padding = MediaQuery.viewPaddingOf(context);
+    return Obx(() {
+      final enableMultiSelect = _controller.enableMultiSelect.value;
+      return PopScope(
+        canPop: !enableMultiSelect,
+        onPopInvokedWithResult: (didPop, result) {
+          if (enableMultiSelect) {
+            _controller.handleSelect();
+          }
+        },
+        child: Scaffold(
+          resizeToAvoidBottomInset: false,
+          appBar: MultiSelectAppBarWidget(
+            ctr: _controller,
+            child: AppBar(
+              title: const Text('离线缓存'),
+              actions: [
+                IconButton(
+                  tooltip: '搜索',
+                  onPressed: () async {
+                    await _downloadService.waitForInitialization;
+                    if (!mounted) return;
+                    Get.to(DownloadSearchPage(progress: _progress));
                  },
-                  itemCount: _controller.pages.length,
-                );
-              }
-              return const HttpError();
-            }),
+                  icon: const Icon(Icons.search),
+                ),
+                IconButton(
+                  tooltip: '多选',
+                  onPressed: () {
+                    if (enableMultiSelect) {
+                      _controller.handleSelect();
+                    } else {
+                      _controller.enableMultiSelect.value = true;
+                    }
+                  },
+                  icon: const Icon(Icons.edit_note),
+                ),
+                const SizedBox(width: 6),
+              ],
+            ),
          ),
-        ],
-      ),
-    );
+          body: Padding(
+            padding: EdgeInsets.only(left: padding.left, right: padding.right),
+            child: CustomScrollView(
+              slivers: [
+                Obx(() {
+                  final entry =
+                      _downloadService.waitDownloadQueue.firstWhereOrNull(
+                        (e) => e.cid == _downloadService.curCid,
+                      ) ??
+                      _downloadService.waitDownloadQueue.firstOrNull;
+                  if (entry != null) {
+                    return SliverMainAxisGroup(
+                      slivers: [
+                        SliverPadding(
+                          padding: const EdgeInsets.only(left: 12, bottom: 7),
+                          sliver: SliverToBoxAdapter(
+                            child: Text(
+                              '正在缓存 (${_downloadService.waitDownloadQueue.length})',
+                            ),
+                          ),
+                        ),
+                        SliverToBoxAdapter(
+                          child: SizedBox(
+                            height: 100,
+                            child: DetailItem(
+                              entry: entry,
+                              progress: _progress,
+                              downloadService: _downloadService,
+                              showTitle: true,
+                              isCurr: true,
+                              controller: _controller,
+                            ),
+                          ),
+                        ),
+                      ],
+                    );
+                  }
+                  return const SliverToBoxAdapter();
+                }),
+                Obx(() {
+                  if (_controller.pages.isNotEmpty) {
+                    return SliverMainAxisGroup(
+                      slivers: [
+                        SliverPadding(
+                          padding: EdgeInsets.only(
+                            left: 12,
+                            bottom: 7,
+                            top: _downloadService.waitDownloadQueue.isEmpty
+                                ? 0
+                                : 7,
+                          ),
+                          sliver: const SliverToBoxAdapter(
+                            child: Text('已缓存视频'),
+                          ),
+                        ),
+                        SliverGrid.builder(
+                          gridDelegate:
+                              SliverGridDelegateWithMaxCrossAxisExtent(
+                                mainAxisSpacing: 2,
+                                mainAxisExtent: 100,
+                                maxCrossAxisExtent: Grid.smallCardWidth * 2,
+                              ),
+                          itemBuilder: (context, index) {
+                            final item = _controller.pages[index];
+                            if (item.entrys.length == 1) {
+                              final entry = item.entrys.first;
+                              return DetailItem(
+                                entry: entry,
+                                progress: _progress,
+                                downloadService: _downloadService,
+                                showTitle: true,
+                                onDelete: () {
+                                  _downloadService.deleteDownload(
+                                    entry: entry,
+                                    removeList: true,
+                                  );
+                                  GStorage.watchProgress.delete(
+                                    entry.cid.toString(),
+                                  );
+                                },
+                                checked: item.checked ?? false,
+                                onSelect: (_) => _controller.onSelect(item),
+                                controller: _controller,
+                              );
+                            }
+                            return _buildItem(theme, item);
+                          },
+                          itemCount: _controller.pages.length,
+                        ),
+                      ],
+                    );
+                  }
+                  if (_downloadService.waitDownloadQueue.isNotEmpty) {
+                    return const SliverToBoxAdapter();
+                  }
+                  return const HttpError();
+                }),
+                SliverToBoxAdapter(
+                  child: SizedBox(height: padding.bottom + 100),
+                ),
+              ],
+            ),
+          ),
+        ),
+      );
+    });
  }

  Widget _buildItem(ThemeData theme, DownloadPageInfo pageInfo) {
-    final outline = theme.colorScheme.outline;
-    final entry = pageInfo.entry;
-    final isCompleted = entry == null;
-    void onLongPress() => isCompleted
-        ? showDialog(
-            context: context,
-            builder: (context) {
-              return AlertDialog(
-                clipBehavior: Clip.hardEdge,
-                contentPadding: const EdgeInsets.symmetric(vertical: 12),
-                content: Column(
-                  mainAxisSize: MainAxisSize.min,
-                  children: [
-                    ListTile(
-                      onTap: () {
-                        Get.back();
-                        showConfirmDialog(
-                          context: context,
-                          title: '确定删除？',
-                          onConfirm: () async {
-                            final watchProgress = GStorage.watchProgress;
-                            await Future.wait(
-                              pageInfo.entrys.map((e) {
-                                final cid = e.pageData?.cid ?? e.source?.cid;
-                                return watchProgress.delete(cid.toString());
-                              }),
-                            );
-                            _downloadService.deletePage(
-                              pageDirPath: pageInfo.dirPath,
-                            );
-                          },
-                        );
-                      },
-                      dense: true,
-                      title: const Text(
-                        '删除',
-                        style: TextStyle(fontSize: 14),
-                      ),
-                    ),
-                    ListTile(
-                      onTap: () async {
-                        Get.back();
-                        final res = await Future.wait(
-                          pageInfo.entrys.map(
-                            (e) => _downloadService.downloadDanmaku(
-                              entry: e,
-                              isUpdate: true,
-                            ),
-                          ),
-                        );
-                        if (res.every((e) => e)) {
-                          SmartDialog.showToast('更新成功');
-                        } else {
-                          SmartDialog.showToast('更新失败');
-                        }
-                      },
-                      dense: true,
-                      title: const Text(
-                        '更新弹幕',
-                        style: TextStyle(fontSize: 14),
-                      ),
-                    ),
-                  ],
+    void onLongPress() => showDialog(
+      context: context,
+      builder: (context) {
+        return AlertDialog(
+          clipBehavior: Clip.hardEdge,
+          contentPadding: const EdgeInsets.symmetric(vertical: 12),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                onTap: () {
+                  Get.back();
+                  showConfirmDialog(
+                    context: context,
+                    title: '确定删除？',
+                    onConfirm: () async {
+                      await GStorage.watchProgress.deleteAll(
+                        pageInfo.entrys.map((e) => e.cid.toString()),
+                      );
+                      _downloadService.deletePage(
+                        pageDirPath: pageInfo.dirPath,
+                      );
+                    },
+                  );
+                },
+                dense: true,
+                title: const Text(
+                  '删除',
+                  style: TextStyle(fontSize: 14),
                ),
-              );
-            },
-          )
-        : null;
+              ),
+              ListTile(
+                onTap: () async {
+                  Get.back();
+                  final res = await Future.wait(
+                    pageInfo.entrys.map(
+                      (e) => _downloadService.downloadDanmaku(
+                        entry: e,
+                        isUpdate: true,
+                      ),
+                    ),
+                  );
+                  if (res.every((e) => e)) {
+                    SmartDialog.showToast('更新成功');
+                  } else {
+                    SmartDialog.showToast('更新失败');
+                  }
+                },
+                dense: true,
+                title: const Text(
+                  '更新弹幕',
+                  style: TextStyle(fontSize: 14),
+                ),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+    final first = pageInfo.entrys.first;
    return Material(
      type: MaterialType.transparency,
      child: InkWell(
-        onTap: () => Get.to(
-          DownloadDetailPage(
-            pageId: pageInfo.pageId,
-            title: pageInfo.title,
-            progress: _progress,
-          ),
-        ),
+        onTap: () {
+          if (_controller.enableMultiSelect.value) {
+            _controller.onSelect(pageInfo);
+            return;
+          }
+          Get.to(
+            DownloadDetailPage(
+              pageId: pageInfo.pageId,
+              title: pageInfo.title,
+              progress: _progress,
+            ),
+          );
+        },
        onLongPress: onLongPress,
        onSecondaryTap: Utils.isMobile ? null : onLongPress,
        child: Padding(
@@ -202,6 +314,9 @@ class _DownloadPageState extends State<DownloadPage> with GridMixin {
                      right: 6.0,
                      top: 6.0,
                    ),
+                  Positioned.fill(
+                    child: selectMask(theme, pageInfo.checked ?? false),
+                  ),
                ],
              ),
              Expanded(
@@ -222,22 +337,24 @@ class _DownloadPageState extends State<DownloadPage> with GridMixin {
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),
-                    if (isCompleted)
-                      Text(
-                        '已完成',
-                        maxLines: 1,
-                        style: TextStyle(
-                          fontSize: 12,
-                          height: 1,
-                          color: outline,
-                        ),
-                      )
-                    else
-                      entry.progressWidget(
-                        theme: theme,
-                        downloadService: _downloadService,
-                        isPage: true,
-                      ),
+                    Row(
+                      crossAxisAlignment: .end,
+                      mainAxisAlignment: .spaceBetween,
+                      children: [
+                        if (first.ownerName case final ownerName?)
+                          Text(
+                            ownerName,
+                            style: TextStyle(
+                              fontSize: 12,
+                              height: 1.6,
+                              color: theme.colorScheme.outline,
+                            ),
+                          )
+                        else
+                          const Spacer(),
+                        pageInfo.entrys.first.moreBtn(theme),
+                      ],
+                    ),
                  ],
                ),
              ),
--- a/lib/pages/fav/topic/view.dart
+++ b/lib/pages/fav/topic/view.dart
@@ -7,7 +7,8 @@ import 'package:PiliPlus/models_new/fav/fav_topic/topic_item.dart';
 import 'package:PiliPlus/pages/fav/topic/controller.dart';
 import 'package:PiliPlus/utils/grid.dart';
 import 'package:PiliPlus/utils/utils.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:get/get.dart';

 class FavTopicPage extends StatefulWidget {
--- a/lib/pages/fav_search/view.dart
+++ b/lib/pages/fav_search/view.dart
@@ -9,7 +9,7 @@ import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

-class FavSearchPage extends CommonSearchPage {
+class FavSearchPage extends StatefulWidget {
  const FavSearchPage({super.key});

  @override
--- a/lib/pages/follow_search/view.dart
+++ b/lib/pages/follow_search/view.dart
@@ -7,7 +7,7 @@ import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

-class FollowSearchPage extends CommonSearchPage {
+class FollowSearchPage extends StatefulWidget {
  const FollowSearchPage({
    super.key,
    this.mid,
--- a/lib/pages/follow_type/view.dart
+++ b/lib/pages/follow_type/view.dart
@@ -7,7 +7,8 @@ import 'package:PiliPlus/models_new/follow/list.dart';
 import 'package:PiliPlus/pages/follow/widgets/follow_item.dart';
 import 'package:PiliPlus/pages/follow_type/controller.dart';
 import 'package:PiliPlus/utils/grid.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:get/get.dart';

 abstract class FollowTypePageState<T extends StatefulWidget> extends State<T> {
--- a/lib/pages/history_search/view.dart
+++ b/lib/pages/history_search/view.dart
@@ -8,7 +8,7 @@ import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

-class HistorySearchPage extends CommonSearchPage {
+class HistorySearchPage extends StatefulWidget {
  const HistorySearchPage({super.key});

  @override
--- a/lib/pages/later_search/view.dart
+++ b/lib/pages/later_search/view.dart
@@ -10,7 +10,7 @@ import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

-class LaterSearchPage extends CommonSearchPage {
+class LaterSearchPage extends StatefulWidget {
  const LaterSearchPage({super.key});

  @override
--- a/lib/pages/live_search/child/view.dart
+++ b/lib/pages/live_search/child/view.dart
@@ -9,7 +9,8 @@ import 'package:PiliPlus/pages/live_search/child/controller.dart';
 import 'package:PiliPlus/pages/live_search/widgets/live_search_room.dart';
 import 'package:PiliPlus/pages/live_search/widgets/live_search_user.dart';
 import 'package:PiliPlus/utils/grid.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:get/get.dart';

 class LiveSearchChildPage extends StatefulWidget {
--- a/lib/pages/search_panel/pgc/view.dart
+++ b/lib/pages/search_panel/pgc/view.dart
@@ -5,7 +5,8 @@ import 'package:PiliPlus/pages/search_panel/controller.dart';
 import 'package:PiliPlus/pages/search_panel/pgc/widgets/item.dart';
 import 'package:PiliPlus/pages/search_panel/view.dart';
 import 'package:PiliPlus/utils/grid.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:get/get.dart';

 class SearchPgcPanel extends CommonSearchPanel {
--- a/lib/pages/search_panel/user/view.dart
+++ b/lib/pages/search_panel/user/view.dart
@@ -5,7 +5,8 @@ import 'package:PiliPlus/pages/search_panel/user/controller.dart';
 import 'package:PiliPlus/pages/search_panel/user/widgets/item.dart';
 import 'package:PiliPlus/pages/search_panel/view.dart';
 import 'package:PiliPlus/utils/grid.dart';
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    hide SliverGridDelegateWithMaxCrossAxisExtent;
 import 'package:get/get.dart';

 class SearchUserPanel extends CommonSearchPanel {
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -1885,9 +1885,10 @@ class VideoDetailController extends GetxController
      if (!context.mounted) {
        return;
      }
-      final Set<int?> cidSet = downloadService.downloadList
-          .map((e) => e.cid)
-          .toSet();
+      final Set<int?> cidSet =
+          (downloadService.downloadList + downloadService.waitDownloadQueue)
+              .map((e) => e.cid)
+              .toSet();
      final index = episodes!.indexWhere(
        (e) => e.cid == (seasonCid ?? cid.value),
      );
--- a/lib/services/download/download_service.dart
+++ b/lib/services/download/download_service.dart
@@ -34,9 +34,11 @@ class DownloadService extends GetxService {
  final _lock = Lock();

  final flagNotifier = <void Function()>{};
-  final waitDownloadQueue = <BiliDownloadEntryInfo>[];
-  final downloadList = RxList<BiliDownloadEntryInfo>();
+  final waitDownloadQueue = RxList<BiliDownloadEntryInfo>();
+  final downloadList = <BiliDownloadEntryInfo>[];

+  int? _curCid;
+  int? get curCid => _curCid;
  final curDownload = Rxn<BiliDownloadEntryInfo>();
  void _updateCurStatus(DownloadStatus status) {
    if (curDownload.value != null) {
@@ -62,15 +64,14 @@ class DownloadService extends GetxService {
  }

  Future<void> _readDownloadList() async {
+    downloadList.clear();
    final downloadDir = Directory(await _getDownloadPath());
-    final list = <BiliDownloadEntryInfo>[];
    await for (final dir in downloadDir.list()) {
      if (dir is Directory) {
-        list.addAll(await _readDownloadDirectory(dir));
+        downloadList.addAll(await _readDownloadDirectory(dir));
      }
    }
-    downloadList.value = list
-      ..sort((a, b) => b.timeUpdateStamp.compareTo(a.timeUpdateStamp));
+    downloadList.sort((a, b) => b.timeUpdateStamp.compareTo(a.timeUpdateStamp));
  }

  @pragma('vm:notify-debugger-on-exception')
@@ -92,8 +93,9 @@ class DownloadService extends GetxService {
            final entry = BiliDownloadEntryInfo.fromJson(jsonDecode(entryJson))
              ..pageDirPath = pageDir.path
              ..entryDirPath = entryDir.path;
-            result.add(entry);
-            if (!entry.isCompleted) {
+            if (entry.isCompleted) {
+              result.add(entry);
+            } else {
              waitDownloadQueue.add(entry..status = DownloadStatus.wait);
            }
          } catch (_) {}
@@ -114,6 +116,9 @@ class DownloadService extends GetxService {
    if (downloadList.indexWhere((e) => e.cid == cid) != -1) {
      return;
    }
+    if (waitDownloadQueue.indexWhere((e) => e.cid == cid) != -1) {
+      return;
+    }
    final pageData = PageInfo(
      cid: cid,
      page: page.page!,
@@ -171,6 +176,9 @@ class DownloadService extends GetxService {
    if (downloadList.indexWhere((e) => e.cid == cid) != -1) {
      return;
    }
+    if (waitDownloadQueue.indexWhere((e) => e.cid == cid) != -1) {
+      return;
+    }
    final currentTime = DateTime.now().millisecondsSinceEpoch ~/ 1000;
    final source = SourceInfo(
      avId: episode.aid!,
@@ -235,13 +243,10 @@ class DownloadService extends GetxService {
      ..pageDirPath = entryDir.parent.path
      ..entryDirPath = entryDir.path
      ..status = DownloadStatus.wait;
-    downloadList.insert(0, entry);
-    flagNotifier.refresh();
+    waitDownloadQueue.add(entry);
    final currStatus = curDownload.value?.status?.index;
    if (currStatus == null || currStatus > 3) {
      startDownload(entry);
-    } else {
-      waitDownloadQueue.add(entry);
    }
  }

@@ -283,7 +288,9 @@ class DownloadService extends GetxService {
        curDownload.value?.status = DownloadStatus.pause;
      }

+      _curCid = entry.cid;
      curDownload.value = entry;
+      waitDownloadQueue.refresh();
      await _startDownload(entry);
    });
  }
@@ -450,6 +457,11 @@ class DownloadService extends GetxService {
  }

  void _onDone([Object? error]) {
+    if (error != null) {
+      _updateCurStatus(DownloadStatus.failDownload);
+      return;
+    }
+
    final status = switch (_audioDownloadManager?.status) {
      DownloadStatus.downloading => DownloadStatus.audioDownloading,
      DownloadStatus.failDownload => DownloadStatus.failDownloadAudio,
@@ -458,9 +470,7 @@ class DownloadService extends GetxService {
    _updateCurStatus(status);

    if (curDownload.value case final curEntryInfo?) {
-      if (error == null) {
-        curEntryInfo.downloadedBytes = curEntryInfo.totalBytes;
-      }
+      curEntryInfo.downloadedBytes = curEntryInfo.totalBytes;
      if (status == DownloadStatus.completed) {
        _completeDownload();
      } else {
@@ -493,29 +503,40 @@ class DownloadService extends GetxService {
      ..downloadedBytes = entry.totalBytes
      ..isCompleted = true;
    await _updateBiliDownloadEntryJson(entry);
+    waitDownloadQueue.remove(entry);
+    downloadList.insert(0, entry);
    flagNotifier.refresh();
+    _curCid = null;
    curDownload.value = null;
    _downloadManager = null;
    _audioDownloadManager = null;
-    _nextDownload();
+    nextDownload();
  }

-  void _nextDownload() {
+  void nextDownload() {
    if (waitDownloadQueue.isNotEmpty) {
-      final next = waitDownloadQueue.removeAt(0);
-      if (!next.isCompleted && downloadList.contains(next)) {
-        startDownload(next);
-      } else {
-        _nextDownload();
-      }
+      startDownload(waitDownloadQueue.first);
    }
  }

  Future<void> deleteDownload({
    required BiliDownloadEntryInfo entry,
+    bool removeList = false,
+    bool removeQueue = false,
+    bool refresh = true,
+    bool downloadNext = true,
  }) async {
+    if (removeList) {
+      downloadList.remove(entry);
+    }
+    if (removeQueue) {
+      waitDownloadQueue.remove(entry);
+    }
    if (curDownload.value?.cid == entry.cid) {
-      await cancelDownload(isDelete: true);
+      await cancelDownload(
+        isDelete: true,
+        downloadNext: downloadNext,
+      );
    }
    final downloadDir = Directory(entry.pageDirPath);
    if (downloadDir.existsSync()) {
@@ -528,15 +549,20 @@ class DownloadService extends GetxService {
        }
      }
    }
-    downloadList.remove(entry);
-    waitDownloadQueue.remove(entry);
-    flagNotifier.refresh();
+    if (refresh) {
+      flagNotifier.refresh();
+    }
  }

-  Future<void> deletePage({required String pageDirPath}) async {
+  Future<void> deletePage({
+    required String pageDirPath,
+    bool refresh = true,
+  }) async {
    await Directory(pageDirPath).tryDel(recursive: true);
    downloadList.removeWhere((e) => e.pageDirPath == pageDirPath);
-    flagNotifier.refresh();
+    if (refresh) {
+      flagNotifier.refresh();
+    }
  }

  Future<void> cancelDownload({
@@ -554,17 +580,18 @@ class DownloadService extends GetxService {
      }
    }
    if (isDelete) {
+      _curCid = null;
      curDownload.value = null;
    } else {
      _updateCurStatus(DownloadStatus.pause);
    }
    if (downloadNext) {
-      _nextDownload();
+      nextDownload();
    }
  }
 }

-extension on Set<void Function()> {
+extension SetExt on Set<void Function()> {
  void refresh() {
    for (var i in this) {
      i();
--- a/lib/utils/grid.dart
+++ b/lib/utils/grid.dart
@@ -137,3 +137,106 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
    return flag;
  }
 }
+
+class SliverGridDelegateWithMaxCrossAxisExtent extends SliverGridDelegate {
+  /// Creates a delegate that makes grid layouts with tiles that have a maximum
+  /// cross-axis extent.
+  ///
+  /// The [maxCrossAxisExtent], [mainAxisExtent], [mainAxisSpacing],
+  /// and [crossAxisSpacing] arguments must not be negative.
+  /// The [childAspectRatio] argument must be greater than zero.
+  SliverGridDelegateWithMaxCrossAxisExtent({
+    required this.maxCrossAxisExtent,
+    this.mainAxisSpacing = 0.0,
+    this.crossAxisSpacing = 0.0,
+    this.childAspectRatio = 1.0,
+    this.mainAxisExtent,
+  }) : assert(maxCrossAxisExtent > 0),
+       assert(mainAxisSpacing >= 0),
+       assert(crossAxisSpacing >= 0),
+       assert(childAspectRatio > 0),
+       assert(mainAxisExtent == null || mainAxisExtent >= 0);
+
+  /// The maximum extent of tiles in the cross axis.
+  ///
+  /// This delegate will select a cross-axis extent for the tiles that is as
+  /// large as possible subject to the following conditions:
+  ///
+  ///  - The extent evenly divides the cross-axis extent of the grid.
+  ///  - The extent is at most [maxCrossAxisExtent].
+  ///
+  /// For example, if the grid is vertical, the grid is 500.0 pixels wide, and
+  /// [maxCrossAxisExtent] is 150.0, this delegate will create a grid with 4
+  /// columns that are 125.0 pixels wide.
+  final double maxCrossAxisExtent;
+
+  /// The number of logical pixels between each child along the main axis.
+  final double mainAxisSpacing;
+
+  /// The number of logical pixels between each child along the cross axis.
+  final double crossAxisSpacing;
+
+  /// The ratio of the cross-axis to the main-axis extent of each child.
+  final double childAspectRatio;
+
+  /// The extent of each tile in the main axis. If provided it would define the
+  /// logical pixels taken by each tile in the main-axis.
+  ///
+  /// If null, [childAspectRatio] is used instead.
+  final double? mainAxisExtent;
+
+  bool _debugAssertIsValid(double crossAxisExtent) {
+    assert(crossAxisExtent > 0.0);
+    assert(maxCrossAxisExtent > 0.0);
+    assert(mainAxisSpacing >= 0.0);
+    assert(crossAxisSpacing >= 0.0);
+    assert(childAspectRatio > 0.0);
+    return true;
+  }
+
+  SliverGridLayout? layoutCache;
+  double? crossAxisExtentCache;
+
+  @override
+  SliverGridLayout getLayout(SliverConstraints constraints) {
+    assert(_debugAssertIsValid(constraints.crossAxisExtent));
+    if (layoutCache != null &&
+        constraints.crossAxisExtent == crossAxisExtentCache) {
+      return layoutCache!;
+    }
+    crossAxisExtentCache = constraints.crossAxisExtent;
+    int crossAxisCount =
+        (constraints.crossAxisExtent / (maxCrossAxisExtent + crossAxisSpacing))
+            .ceil();
+    // Ensure a minimum count of 1, can be zero and result in an infinite extent
+    // below when the window size is 0.
+    crossAxisCount = max(1, crossAxisCount);
+    final double usableCrossAxisExtent = max(
+      0.0,
+      constraints.crossAxisExtent - crossAxisSpacing * (crossAxisCount - 1),
+    );
+    final double childCrossAxisExtent = usableCrossAxisExtent / crossAxisCount;
+    final double childMainAxisExtent =
+        mainAxisExtent ?? childCrossAxisExtent / childAspectRatio;
+    return layoutCache = SliverGridRegularTileLayout(
+      crossAxisCount: crossAxisCount,
+      mainAxisStride: childMainAxisExtent + mainAxisSpacing,
+      crossAxisStride: childCrossAxisExtent + crossAxisSpacing,
+      childMainAxisExtent: childMainAxisExtent,
+      childCrossAxisExtent: childCrossAxisExtent,
+      reverseCrossAxis: axisDirectionIsReversed(constraints.crossAxisDirection),
+    );
+  }
+
+  @override
+  bool shouldRelayout(SliverGridDelegateWithMaxCrossAxisExtent oldDelegate) {
+    final flag =
+        oldDelegate.maxCrossAxisExtent != maxCrossAxisExtent ||
+        oldDelegate.mainAxisSpacing != mainAxisSpacing ||
+        oldDelegate.crossAxisSpacing != crossAxisSpacing ||
+        oldDelegate.childAspectRatio != childAspectRatio ||
+        oldDelegate.mainAxisExtent != mainAxisExtent;
+    if (flag) layoutCache = null;
+    return flag;
+  }
+}