Merge remote-tracking branch 'origin/main' into codex/fix-bt-file-selection

# Conflicts: # ui/flutter/test/features/tasks/domain/task_record_test.dart
2026-11-15 04:43:41 +00:00 · 2026-09-17 00:03:36 +08:00
commit a83e3a2b84
@@ -31,12 +31,15 @@ import '../../../../shared/widgets/app_choice_segmented_control.dart';
 import '../../../../shared/widgets/app_http_headers_editor.dart';
 import '../../../../shared/widgets/app_number_input.dart';
 import '../../../../shared/widgets/app_path_picker_field.dart';
-import '../../../../shared/widgets/app_primary_button.dart';
+import '../../../../shared/widgets/app_text_field.dart';
 import '../../../../shared/widgets/app_tooltip.dart';
 import '../../../../shared/widgets/app_toast.dart';
 import '../../../../l10n/l10n.dart';
 import '../../../../util/util.dart';
 import '../../application/pending_create_task.dart';
+import '../../application/task_list_navigation.dart';
+import '../widgets/history_search_field.dart';
+import '../widgets/create_task_action_buttons.dart';
 import '../widgets/resolve_file_tree.dart';

 class CreateTaskWindowPage extends ConsumerStatefulWidget {
@@ -86,17 +89,28 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
  String _configuredDownloadDirectory = '';
  String _fileDataUri = '';
  bool _programmaticUrlChange = false;
+  String _lastUrlText = '';

  @override
  void initState() {
    super.initState();
    _urlController.addListener(_handleUrlChanged);
    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (!mounted) return;
      final task = widget.initialTask ?? ref.read(pendingCreateTaskProvider);
      _applyInitialTask(task);
      if (widget.initialTask == null) {
        ref.read(pendingCreateTaskProvider.notifier).clear();
      }
+      if (widget.windowController == null && widget.initialTask == null) {
+        // Navigating to /create again reuses this page, so consume subsequent
+        // browser/share requests as well as the initial pending task.
+        ref.listenManual(pendingCreateTaskProvider, (_, next) {
+          if (next == null) return;
+          ref.read(pendingCreateTaskProvider.notifier).clear();
+          _applyInitialTask(next);
+        });
+      }
      if (task == null || _urlController.text.trim().isEmpty) {
        unawaited(_loadClipboardUrl());
      }
@@ -161,10 +175,15 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
  }

  void _handleUrlChanged() {
-    if (!_programmaticUrlChange && _fileDataUri.isNotEmpty) {
-      _fileDataUri = '';
+    final urlText = _urlController.text;
+    if (urlText != _lastUrlText) {
+      _lastUrlText = urlText;
+      _renameController.clear();
+      if (!_programmaticUrlChange && _fileDataUri.isNotEmpty) {
+        _fileDataUri = '';
+      }
    }
-    _recognizeMagnetUri(_urlController.text.trim());
+    _recognizeMagnetUri(urlText.trim());
  }

  void _applyInitialTask(CreateTask? task) {
@@ -173,6 +192,13 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
    final opts = task.opts;
    setState(() {
      if (req?.url.isNotEmpty == true) {
+        _fileDataUri = '';
+        _renameController.clear();
+        _httpMethod = 'GET';
+        _httpBody = '';
+        _replaceHttpHeaders(const {'User-Agent': '', 'Cookie': '', 'Referer': ''});
+        _trackersController.clear();
+        _protocolTab = 0;
        _urlController.text = req!.url;
        _initialRawUrl = req.rawUrl;
        _initialLabels = req.labels == null ? null : Map<String, String>.of(req.labels!);
@@ -202,9 +228,6 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
        }
      }
      if (opts != null) {
-        if (opts.name.isNotEmpty) {
-          _renameController.text = opts.name;
-        }
        if (opts.path.isNotEmpty) {
          _directoryController.text = opts.path;
        }
@@ -257,7 +280,12 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
    final page = Scaffold(
      backgroundColor: palette.sideBg,
      child: Padding(
-        padding: EdgeInsets.only(top: AppWindowChrome.reservesHeaderInset ? AppDesignTokens.windowHeaderHeight : 0),
+        key: const ValueKey('create-task-safe-content'),
+        padding: EdgeInsets.only(
+          top: AppWindowChrome.reservesHeaderInset
+              ? AppDesignTokens.windowHeaderHeight
+              : MediaQuery.paddingOf(context).top,
+        ),
        child: Column(
          children: [
            Container(
@@ -300,7 +328,8 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                            children: [
                              SizedBox(
                                height: 120,
-                                child: TextField(
+                                child: AppTextField(
+                                  key: const ValueKey('create-task-url-input'),
                                  controller: _urlController,
                                  hintText: context.l10n.pasteDownloadLinks,
                                  keyboardType: TextInputType.multiline,
@@ -346,18 +375,12 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                    const SizedBox(height: 16),
                    _FormRow(
                      label: context.l10n.connections,
-                      child: Align(
-                        alignment: Alignment.centerLeft,
-                        child: SizedBox(
-                          width: AppDesignTokens.settingsNumberControlWidth,
-                          child: AppNumberInput(
-                            fieldKey: const ValueKey('create-task-connections-input'),
-                            controller: _connectionsController,
-                            min: 1,
-                            max: 256,
-                            hintText: context.l10n.enterCount,
-                          ),
-                        ),
+                      child: AppNumberInput(
+                        fieldKey: const ValueKey('create-task-connections-input'),
+                        controller: _connectionsController,
+                        min: 1,
+                        max: 256,
+                        hintText: context.l10n.enterCount,
                      ),
                    ),
                    const SizedBox(height: 16),
@@ -372,10 +395,6 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                            pickerKey: const ValueKey('create-task-directory-picker'),
                            controller: _directoryController,
                            hintText: context.l10n.chooseDownloadDirectory,
-                            filled: true,
-                            border: Border.all(color: palette.border),
-                            borderRadius: BorderRadius.circular(AppDesignTokens.controlRadius),
-                            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
                            onChanged: (_) {
                              if (_asDefaultPath) {
                                setState(() => _asDefaultPath = false);
@@ -645,7 +664,7 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                                label: context.l10n.trackers,
                                child: SizedBox(
                                  height: 96,
-                                  child: TextField(
+                                  child: AppTextField(
                                    controller: _trackersController,
                                    hintText: context.l10n.oneTrackerPerLine,
                                    keyboardType: TextInputType.multiline,
@@ -670,31 +689,27 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                ),
              ),
            ),
-            Container(
-              padding: const EdgeInsets.fromLTRB(24, 12, 24, 20),
-              decoration: BoxDecoration(
-                border: Border(top: BorderSide(color: palette.border)),
-              ),
-              child: Row(
-                mainAxisAlignment: MainAxisAlignment.center,
-                children: [
-                  SecondaryButton(
-                    onPressed: _creating ? null : _closeWindow,
-                    child: SizedBox(width: 68, child: Center(child: Text(context.l10n.cancel))),
-                  ),
-                  const SizedBox(width: 12),
-                  AppPrimaryButton(
-                    onPressed: _creating ? null : _confirm,
-                    child: SizedBox(
-                      width: 68,
-                      child: Center(
-                        child: _creating
-                            ? const SizedBox.square(dimension: 14, child: CircularProgressIndicator())
-                            : Text(context.l10n.confirm),
-                      ),
+            SafeArea(
+              top: false,
+              child: Container(
+                padding: const EdgeInsets.fromLTRB(24, 12, 24, 20),
+                decoration: BoxDecoration(
+                  border: Border(top: BorderSide(color: palette.border)),
+                ),
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    CreateTaskActionButtons(
+                      submitting: _creating,
+                      onCancel: _closeWindow,
+                      onSubmit: _confirm,
+                      cancelLabel: context.l10n.cancel,
+                      submitLabel: context.l10n.confirm,
+                      cancelButtonKey: const ValueKey('create-task-cancel-button'),
+                      submitButtonKey: const ValueKey('create-task-confirm-button'),
                    ),
-                  ),
-                ],
+                  ],
+                ),
              ),
            ),
          ],
@@ -713,6 +728,21 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
    await windowManager.close();
  }

+  Future<void> _finishCreation() async {
+    if (widget.windowController != null) {
+      // Navigation is best-effort after a successful submission. A navigation
+      // failure must not leave a completed form available for resubmission.
+      try {
+        await ref.read(appCapabilitiesProvider).navigation.showDownloadingTasks();
+      } catch (error) {
+        debugPrint('Unable to select downloading tasks: $error');
+      }
+    } else {
+      ref.read(taskListNavigationProvider.notifier).showDownloading();
+    }
+    await _closeWindow();
+  }
+
  Future<void> _loadDefaults() async {
    try {
      final config = await ref.read(gopeedServiceProvider).getConfig();
@@ -757,15 +787,10 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
  }

  Future<void> _pickTorrentFile() async {
-    final result = await FilePicker.platform.pickFiles(
-      type: FileType.custom,
-      allowedExtensions: const ['torrent'],
-      withData: kIsWeb,
-    );
-    final file = result?.files.single;
+    final file = await FilePicker.pickFile(type: FileType.custom, allowedExtensions: const ['torrent']);
    if (file == null) return;

-    await _applyTorrentFile(name: file.name, filePath: file.path, bytes: file.bytes);
+    await _applyTorrentFile(name: file.name, filePath: file.path, readBytes: file.readAsBytes);
  }

  Future<void> _handleDroppedTorrent(DropDoneDetails details) async {
@@ -844,7 +869,7 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                );
          }),
        );
-        await _closeWindow();
+        await _finishCreation();
        return;
      }

@@ -852,7 +877,6 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
      final options = _buildOptions();
      final result = await ref.read(gopeedServiceProvider).resolve(ResolveTask(req: request, opts: options));
      if (!mounted) return;
-      _syncResolvedName(result);
      final created = await _showResolveDialog(request, result);
      if (!created) {
        if (mounted) {
@@ -860,7 +884,7 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
        }
        return;
      }
-      await _closeWindow();
+      await _finishCreation();
    } catch (error) {
      if (mounted) {
        _showToast(error.toString());
@@ -1137,19 +1161,15 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                ),
              ),
              actions: [
-                SecondaryButton(
-                  onPressed: submitting ? null : () => closeOverlay(dialogContext, false),
-                  child: SizedBox(width: 68, child: Center(child: Text(dialogContext.l10n.cancel))),
-                ),
-                AppPrimaryButton(
-                  onPressed: submitting ? null : submit,
-                  child: SizedBox(
-                    width: 68,
-                    child: Center(
-                      child: submitting
-                          ? const SizedBox.square(dimension: 14, child: CircularProgressIndicator())
-                          : Text(dialogContext.l10n.create),
-                    ),
+                flutter.Flexible(
+                  child: CreateTaskActionButtons(
+                    submitting: submitting,
+                    onCancel: () => closeOverlay(dialogContext, false),
+                    onSubmit: submit,
+                    cancelLabel: dialogContext.l10n.cancel,
+                    submitLabel: dialogContext.l10n.createAction,
+                    cancelButtonKey: const ValueKey('resolve-cancel-button'),
+                    submitButtonKey: const ValueKey('resolve-create-button'),
                  ),
                ),
              ],
@@ -1192,7 +1212,7 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                width: contentWidth,
                child: Row(
                  children: [
-                    Expanded(child: Text(dialogContext.l10n.createHistory)),
+                    Expanded(child: Text(dialogContext.l10n.historyLinks)),
                    AppTooltip(
                      message: dialogContext.l10n.clearHistory,
                      child: GhostButton(
@@ -1231,20 +1251,9 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
                height: screenSize.height < 560 ? screenSize.height * 0.55 : 360,
                child: Column(
                  children: [
-                    SizedBox(
-                      height: 38,
-                      child: TextField(
-                        key: const ValueKey('create-history-filter'),
-                        controller: filterController,
-                        placeholder: Text(
-                          dialogContext.l10n.searchHistory,
-                          style: TextStyle(color: palette.searchHint, fontSize: 13),
-                        ),
-                        features: [
-                          InputFeature.leading(Icon(Icons.search_rounded, size: 15, color: palette.textMuted)),
-                        ],
-                        onChanged: (value) => setDialogState(() => filterQuery = value),
-                      ),
+                    HistorySearchField(
+                      controller: filterController,
+                      onChanged: (value) => setDialogState(() => filterQuery = value),
                    ),
                    const SizedBox(height: 10),
                    Expanded(
@@ -1312,12 +1321,6 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
    filterController.dispose();
  }

-  void _syncResolvedName(ResolveResult result) {
-    if (_renameController.text.trim().isEmpty && result.res.name.trim().isNotEmpty) {
-      _renameController.text = result.res.name;
-    }
-  }
-
  void _setUrlText(String value, {String fileDataUri = ''}) {
    _programmaticUrlChange = true;
    _urlController.text = value;
@@ -1659,17 +1662,12 @@ class _WindowTextField extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    final palette = AppPalette.of(context);
-    return TextField(
+    return AppTextField(
      controller: controller,
      hintText: hintText,
      keyboardType: keyboardType,
      inputFormatters: inputFormatters,
      obscureText: obscureText,
-      filled: true,
-      border: Border.all(color: palette.border),
-      borderRadius: BorderRadius.circular(4),
-      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
    );
  }
 }
@@ -0,0 +1,56 @@
+import 'package:flutter/widgets.dart' as flutter;
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+
+import '../../../../shared/theme/app_design_tokens.dart';
+import '../../../../shared/widgets/app_loading_button.dart';
+
+class CreateTaskActionButtons extends StatelessWidget {
+  const CreateTaskActionButtons({
+    super.key,
+    required this.submitting,
+    required this.onCancel,
+    required this.onSubmit,
+    required this.cancelLabel,
+    required this.submitLabel,
+    this.cancelButtonKey,
+    this.submitButtonKey,
+  });
+
+  final bool submitting;
+  final VoidCallback onCancel;
+  final VoidCallback onSubmit;
+  final String cancelLabel;
+  final String submitLabel;
+  final Key? cancelButtonKey;
+  final Key? submitButtonKey;
+
+  @override
+  Widget build(BuildContext context) {
+    return flutter.Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        SecondaryButton(
+          key: cancelButtonKey,
+          onPressed: submitting ? null : onCancel,
+          child: SizedBox(
+            width: _actionContentWidth,
+            child: Center(child: Text(cancelLabel)),
+          ),
+        ),
+        const SizedBox(width: AppDesignTokens.space12),
+        AppLoadingButton(
+          key: submitButtonKey,
+          onPressed: onSubmit,
+          loading: submitting,
+          variant: AppLoadingButtonVariant.primary,
+          child: SizedBox(
+            width: _actionContentWidth,
+            child: Center(child: Text(submitLabel)),
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+const _actionContentWidth = 68.0;
@@ -0,0 +1,38 @@
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+
+import '../../../../l10n/l10n.dart';
+import '../../../../shared/theme/app_design_tokens.dart';
+import '../../../../shared/theme/app_palette.dart';
+import '../../../../shared/widgets/app_text_field.dart';
+
+class HistorySearchField extends StatelessWidget {
+  const HistorySearchField({super.key, required this.controller, required this.onChanged});
+
+  final TextEditingController controller;
+  final ValueChanged<String> onChanged;
+
+  @override
+  Widget build(BuildContext context) {
+    final palette = AppPalette.of(context);
+    const textStyle = TextStyle(fontSize: 13);
+    return ConstrainedBox(
+      // Allow large accessibility text to grow instead of clipping the line.
+      constraints: const BoxConstraints(minHeight: 38),
+      child: AppTextField(
+        key: const ValueKey('create-history-filter'),
+        controller: controller,
+        style: textStyle,
+        padding: AppDesignTokens.compactTextFieldPadding,
+        placeholder: Text(
+          context.l10n.searchHistory,
+          // Match the editable text metrics so the cursor and hint align.
+          style: textStyle.copyWith(color: palette.searchHint),
+          maxLines: 1,
+          overflow: TextOverflow.ellipsis,
+        ),
+        features: [InputFeature.leading(Icon(Icons.search_rounded, size: 15, color: palette.textMuted))],
+        onChanged: onChanged,
+      ),
+    );
+  }
+}
@@ -61,6 +61,8 @@ class _ResolveFileTreeState extends State<ResolveFileTree> {
          child: FileTreeView<int>(
            items: _treeItems,
            keyPrefix: 'resolve-tree',
+            rowHeight: _resolveTreeRowHeight,
+            contentTextStyle: _resolveFileNameStyle,
            headerLeading: ExcludeFocus(
              child: Checkbox(
                state: allSelected
@@ -187,42 +189,48 @@ class _TreeFooter extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final palette = AppPalette.of(context);
-    final filters = _FileTypeFilterGroup(
-      videoActive: activeTypeFilters.contains(_FileTypeFilter.video),
-      audioActive: activeTypeFilters.contains(_FileTypeFilter.audio),
-      imageActive: activeTypeFilters.contains(_FileTypeFilter.image),
-      onSelectVideo: onSelectVideo,
-      onSelectAudio: onSelectAudio,
-      onSelectImage: onSelectImage,
+    final filters = KeyedSubtree(
+      key: const ValueKey('resolve-tree-filters'),
+      child: _FileTypeFilterGroup(
+        videoActive: activeTypeFilters.contains(_FileTypeFilter.video),
+        audioActive: activeTypeFilters.contains(_FileTypeFilter.audio),
+        imageActive: activeTypeFilters.contains(_FileTypeFilter.image),
+        onSelectVideo: onSelectVideo,
+        onSelectAudio: onSelectAudio,
+        onSelectImage: onSelectImage,
+      ),
    );
-    final stats = Row(
-      mainAxisSize: MainAxisSize.min,
+    final statsStyle = TextStyle(color: palette.textSecondary, fontSize: 12, fontWeight: FontWeight.w600);
+    final selectedLabel = context.l10n.selectedCount(selectedCount, totalCount);
+    final sizeLabel = unknownSize ? context.l10n.unknownSize : Util.fmtByte(selectedSize);
+    final baseline = MediaQuery.textScalerOf(context).scale(statsStyle.fontSize!);
+    final stats = Wrap(
+      key: const ValueKey('resolve-tree-selection-stats'),
+      alignment: WrapAlignment.end,
+      spacing: AppDesignTokens.space8,
+      runSpacing: AppDesignTokens.space4,
+      crossAxisAlignment: WrapCrossAlignment.start,
      children: [
-        Text(
-          context.l10n.selectedCount(selectedCount, totalCount),
-          style: TextStyle(color: palette.textSecondary, fontSize: 12, fontWeight: FontWeight.w600),
+        Baseline(
+          baseline: baseline,
+          baselineType: TextBaseline.alphabetic,
+          child: Text(key: const ValueKey('resolve-tree-selected-count'), selectedLabel, style: statsStyle),
        ),
-        const SizedBox(width: 8),
-        Text(
-          unknownSize ? context.l10n.unknownSize : Util.fmtByte(selectedSize),
-          style: TextStyle(color: palette.textSecondary, fontSize: 12, fontWeight: FontWeight.w600),
+        Baseline(
+          baseline: baseline,
+          baselineType: TextBaseline.alphabetic,
+          child: Text(key: const ValueKey('resolve-tree-selected-size'), sizeLabel, style: statsStyle),
        ),
      ],
    );
-    return LayoutBuilder(
-      builder: (context, constraints) {
-        if (constraints.maxWidth < 360) {
-          return Column(
-            crossAxisAlignment: CrossAxisAlignment.stretch,
-            children: [
-              Align(alignment: Alignment.centerLeft, child: filters),
-              const SizedBox(height: 4),
-              Align(alignment: Alignment.centerRight, child: stats),
-            ],
-          );
-        }
-        return Row(crossAxisAlignment: CrossAxisAlignment.center, children: [filters, const Spacer(), stats]);
-      },
+
+    return OverflowBar(
+      key: const ValueKey('resolve-tree-footer'),
+      spacing: AppDesignTokens.space8,
+      alignment: MainAxisAlignment.spaceBetween,
+      overflowAlignment: OverflowBarAlignment.end,
+      overflowSpacing: AppDesignTokens.space4,
+      children: [filters, stats],
    );
  }
 }
@@ -288,7 +296,11 @@ class _FilterDivider extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return SizedBox(width: 1, height: 18, child: ColoredBox(color: color));
+    return SizedBox(
+      width: _fileTypeFilterDividerWidth,
+      height: 18,
+      child: ColoredBox(color: color),
+    );
  }
 }

@@ -303,7 +315,7 @@ class _FilterButton extends StatelessWidget {
  Widget build(BuildContext context) {
    final palette = AppPalette.of(context);
    return SizedBox(
-      width: 40,
+      width: _fileTypeFilterButtonWidth,
      height: 28,
      child: DecoratedBox(
        decoration: BoxDecoration(color: active ? palette.filterActiveBg : null),
@@ -336,3 +348,7 @@ extension on _FileTypeFilter {
 const _videoExts = <String>{'mp4', 'mkv', 'avi', 'mov', 'wmv', 'flv', 'webm', 'm4v'};
 const _audioExts = <String>{'mp3', 'flac', 'wav', 'aac', 'm4a', 'ogg', 'ape'};
 const _imageExts = <String>{'jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'};
+const _resolveTreeRowHeight = 36.0;
+const _resolveFileNameStyle = TextStyle(fontSize: 14, height: 1.25);
+const _fileTypeFilterButtonWidth = 40.0;
+const _fileTypeFilterDividerWidth = 1.0;
@@ -3,6 +3,7 @@ import 'package:flutter/material.dart' show Colors, Icons;
 import 'package:flutter/widgets.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;

+import '../../../../../core/window/app_window_chrome.dart';
 import '../../../../../shared/theme/app_design_tokens.dart';
 import '../../../../../shared/theme/app_palette.dart';
 import '../../../domain/task_record.dart';
@@ -224,7 +225,7 @@ class _ProgressContent extends StatelessWidget {
          fillColor: fillColor,
          highlightStartColor: fillColor,
          highlightEndColor: fillColor,
-          shimmer: task.status == TaskStatus.downloading,
+          shimmer: task.status == TaskStatus.downloading && !task.waiting,
        ),
        const SizedBox(height: 6),
        TaskCardFooter(task: task, isError: isError),
@@ -237,7 +238,10 @@ class _ProgressContent extends StatelessWidget {
      TaskStatus.downloading => [(Icons.pause, onPause), (Icons.close, onDelete)],
      TaskStatus.paused => [(Icons.play_arrow, onResume), (Icons.close, onDelete)],
      TaskStatus.failed => [(Icons.refresh, onResume), (Icons.delete_outline, onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, null), (Icons.delete_outline, onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, null),
+        (Icons.delete_outline, onDelete),
+      ],
    };

    return actions
@@ -306,7 +310,10 @@ class _CompletedContent extends StatelessWidget {
      TaskStatus.downloading => [(Icons.pause, null), (Icons.close, onDelete)],
      TaskStatus.paused => [(Icons.play_arrow, null), (Icons.close, onDelete)],
      TaskStatus.failed => [(Icons.refresh, null), (Icons.delete_outline, onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, onReveal), (Icons.delete_outline, onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, onReveal),
+        (Icons.delete_outline, onDelete),
+      ],
    };

    return actions
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart' show Colors, Icons;
 import 'package:flutter/widgets.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;

+import '../../../../../core/window/app_window_chrome.dart';
 import '../../../../../shared/theme/app_design_tokens.dart';
 import '../../../../../shared/theme/app_palette.dart';
 import '../../../domain/task_record.dart';
@@ -148,7 +149,7 @@ class _TaskCardMobileState extends State<TaskCardMobile> {
                          fillColor: fillColor,
                          highlightStartColor: fillColor,
                          highlightEndColor: fillColor,
-                          shimmer: task.status == TaskStatus.downloading,
+                          shimmer: task.status == TaskStatus.downloading && !task.waiting,
                        ),
                        const SizedBox(height: 6),
                        TaskCardFooter(task: task, isError: task.status == TaskStatus.failed),
@@ -171,7 +172,10 @@ class _TaskCardMobileState extends State<TaskCardMobile> {
      TaskStatus.downloading => [(Icons.pause, widget.onPause), (Icons.close, widget.onDelete)],
      TaskStatus.paused => [(Icons.play_arrow, widget.onResume), (Icons.close, widget.onDelete)],
      TaskStatus.failed => [(Icons.refresh, widget.onResume), (Icons.delete_outline, widget.onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, widget.onReveal), (Icons.delete_outline, widget.onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, widget.onReveal),
+        (Icons.delete_outline, widget.onDelete),
+      ],
    };

    return actions
@@ -95,14 +95,18 @@ class TaskCardFooter extends StatelessWidget {
        children: [
          Expanded(
            child: Text(
-              task.total != null ? '${task.downloaded} / ${task.total}' : context.l10n.unknownSize,
+              task.total != null
+                  ? '${task.downloaded} / ${task.total}'
+                  : task.downloadedBytes == 0
+                  ? context.l10n.unknownSize
+                  : task.downloaded,
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
              style: TextStyle(color: leftColor, fontSize: 10, height: 1),
            ),
          ),
          const SizedBox(width: 12),
-          if (task.speed != null && !isError) ...[
+          if (task.speed != null) ...[
            _TaskTransferSpeed(icon: Icons.south, value: task.speed!, color: metaColor),
            const SizedBox(width: 8),
            TickDivider(color: palette.progressTrack),
@@ -0,0 +1,42 @@
+import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
+import 'package:flutter/material.dart' show Icons;
+import 'package:flutter/widgets.dart';
+
+import '../../../../l10n/l10n.dart';
+import '../../../../shared/theme/app_design_tokens.dart';
+import '../../../../shared/widgets/app_primary_button.dart';
+
+/// Shared creation action for task headers and empty-list guidance.
+class TaskCreateButton extends StatelessWidget {
+  const TaskCreateButton({super.key, required this.onPressed, this.minHeight = 0, this.compact = false});
+
+  final VoidCallback onPressed;
+  final double minHeight;
+  final bool compact;
+
+  @override
+  Widget build(BuildContext context) {
+    return ConstrainedBox(
+      constraints: BoxConstraints(minHeight: minHeight),
+      child: AppPrimaryButton(
+        onPressed: onPressed,
+        size: compact ? shad.ButtonSize.small : shad.ButtonSize.normal,
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(Icons.add, size: compact ? 16 : null),
+            SizedBox(width: compact ? AppDesignTokens.space4 : AppDesignTokens.space8),
+            Flexible(
+              child: Text(
+                context.l10n.create,
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                style: compact ? const TextStyle(fontSize: 13) : null,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
@@ -1,7 +1,7 @@
 import 'dart:async';

 import 'package:flutter/foundation.dart' show TargetPlatform, defaultTargetPlatform, kIsWeb;
-import 'package:flutter/material.dart' show Colors, Icons;
+import 'package:flutter/material.dart' show Colors, Icons, SelectionArea;
 import 'package:flutter/widgets.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
@@ -9,6 +9,7 @@ import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
 import '../../../../shared/theme/app_design_tokens.dart';
 import '../../../../shared/theme/app_palette.dart';
 import '../../../../shared/widgets/app_copy_icon_button.dart';
+import '../../../../shared/widgets/app_text_field.dart';
 import '../../../../shared/widgets/app_tooltip.dart';
 import '../../../../shared/widgets/detail/app_detail_surface.dart';
 import '../../../../core/utils/text_wrap.dart';
@@ -121,7 +122,7 @@ class _TaskDetailsViewState extends ConsumerState<TaskDetailsView> {
        ? AppDesignTokens.taskDetailsMobilePadding
        : AppDesignTokens.taskDetailsDesktopPadding;
    final runtimeStatus = _tabIndex == 1 ? ref.watch(taskRuntimeStatusProvider(widget.task.id)).value : null;
-    return Column(
+    final content = Column(
      children: [
        Container(
          height: 48,
@@ -203,6 +204,7 @@ class _TaskDetailsViewState extends ConsumerState<TaskDetailsView> {
        ),
      ],
    );
+    return SelectionArea(key: const ValueKey('task-details-selection-area'), child: content);
  }

  bool get _canOpenStoragePath {
@@ -512,7 +514,7 @@ class _EditableUrlBlock extends StatelessWidget {
              children: [
                SizedBox(
                  height: 76,
-                  child: shad.TextField(
+                  child: AppTextField(
                    controller: controller,
                    minLines: null,
                    maxLines: null,
@@ -0,0 +1,49 @@
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+
+import '../../../../l10n/l10n.dart';
+import '../../../../shared/theme/app_palette.dart';
+import '../../../../shared/widgets/app_tooltip.dart';
+
+/// Keeps the action inside the localized sentence, including RTL word order.
+class TaskEmptyCreateHint extends StatelessWidget {
+  const TaskEmptyCreateHint({super.key, required this.onCreateTask});
+
+  final VoidCallback onCreateTask;
+
+  @override
+  Widget build(BuildContext context) {
+    const actionMarker = '\uFFFC';
+    final parts = context.l10n.emptyTaskCreateHint(actionMarker).split(actionMarker);
+    return Text.rich(
+      TextSpan(
+        children: [
+          TextSpan(text: parts.first.trimRight()),
+          WidgetSpan(
+            alignment: PlaceholderAlignment.middle,
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8),
+              child: AppTooltip(
+                message: context.l10n.create,
+                child: Semantics(
+                  label: context.l10n.create,
+                  child: SizedBox.square(
+                    dimension: 30,
+                    child: IconButton.outline(
+                      key: const ValueKey('tasks-empty-create-button'),
+                      density: ButtonDensity.compact,
+                      onPressed: onCreateTask,
+                      icon: const Icon(Icons.add, size: 16),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ),
+          TextSpan(text: parts.last.trimLeft()),
+        ],
+      ),
+      textAlign: TextAlign.center,
+      style: TextStyle(color: AppPalette.of(context).textMuted, fontSize: 13),
+    );
+  }
+}
@@ -1,35 +1,45 @@
 import 'package:flutter/widgets.dart';

 import '../../../../shared/theme/app_palette.dart';
+import '../../../../shared/theme/app_design_tokens.dart';
+import 'task_empty_create_hint.dart';
 import '../../../../l10n/l10n.dart';

 class TaskEmptyState extends StatelessWidget {
-  const TaskEmptyState({super.key, this.message});
+  const TaskEmptyState({super.key, this.message, this.onCreateTask});

  final String? message;
+  final VoidCallback? onCreateTask;

  @override
  Widget build(BuildContext context) {
    final palette = AppPalette.of(context);
    return Center(
-      child: ConstrainedBox(
-        constraints: const BoxConstraints(maxWidth: 360),
-        child: Padding(
-          padding: const EdgeInsets.all(24),
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              CustomPaint(
-                key: const ValueKey('task-empty-illustration'),
-                size: const Size(148, 108),
-                painter: _TaskEmptyIllustrationPainter(palette: palette),
-              ),
-              const SizedBox(height: 18),
-              Text(
-                message ?? context.l10n.emptyTaskList,
-                style: TextStyle(color: palette.textPrimary, fontSize: 17, fontWeight: FontWeight.w700),
-              ),
-            ],
+      child: SingleChildScrollView(
+        child: ConstrainedBox(
+          constraints: const BoxConstraints(maxWidth: 360),
+          child: Padding(
+            padding: const EdgeInsets.all(24),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                CustomPaint(
+                  key: const ValueKey('task-empty-illustration'),
+                  size: const Size(148, 108),
+                  painter: _TaskEmptyIllustrationPainter(palette: palette),
+                ),
+                const SizedBox(height: 18),
+                Text(
+                  message ?? context.l10n.emptyTaskList,
+                  textAlign: TextAlign.center,
+                  style: TextStyle(color: palette.textPrimary, fontSize: 17, fontWeight: FontWeight.w700),
+                ),
+                if (onCreateTask != null) ...[
+                  const SizedBox(height: AppDesignTokens.space24),
+                  TaskEmptyCreateHint(onCreateTask: onCreateTask!),
+                ],
+              ],
+            ),
          ),
        ),
      ),
@@ -109,7 +109,7 @@ class _TaskFileManagerViewState extends State<TaskFileManagerView> {
    try {
      final renderBox = actionContext.findRenderObject();
      final origin = renderBox is RenderBox ? renderBox.localToGlobal(Offset.zero) & renderBox.size : null;
-      await Share.shareXFiles([XFile(_localPath(entry))], sharePositionOrigin: origin);
+      await SharePlus.instance.share(ShareParams(files: [XFile(_localPath(entry))], sharePositionOrigin: origin));
    } catch (error) {
      if (mounted) showAppToast(context, error.toString(), type: AppToastType.error);
    }
@@ -145,7 +145,7 @@ class _TaskDownloadProgress extends StatelessWidget {
                key: const ValueKey('task-files-total-progress'),
                value: progress,
                indeterminate: runtime == null && task.isIndeterminate,
-                shimmer: task.status == TaskStatus.downloading,
+                shimmer: task.status == TaskStatus.downloading && !task.waiting,
                height: 4,
                trackColor: palette.progressTrack,
                fillColor: palette.brandProgress,
@@ -4,6 +4,7 @@ import 'package:shadcn_flutter/shadcn_flutter.dart' hide Column, Expanded, Row;
 import '../../../../shared/theme/app_palette.dart';
 import '../../../../shared/widgets/app_http_headers_editor.dart';
 import '../../../../shared/widgets/app_primary_button.dart';
+import '../../../../shared/widgets/app_text_field.dart';
 import '../../../../l10n/l10n.dart';
 import '../../domain/task_record.dart';

@@ -47,7 +48,7 @@ Future<TaskUrlUpdate?> showTaskUpdateUrlDialog(BuildContext context, TaskRecord
                  children: [
                    Text(dialogContext.l10n.downloadLink, style: TextStyle(color: palette.textPrimary, fontSize: 12)),
                    const SizedBox(height: 6),
-                    TextField(controller: urlController),
+                    AppTextField(controller: urlController),
                    const SizedBox(height: 18),
                    AppHttpHeadersEditor(
                      controller: headersController,