[Bug report] SizeConstraint has no use for videos

[OnClickListener2048]

Version

3.6.4

Platforms

Android

Device Model

HUAWEI MATE 60 PRO

flutter info

[√] Flutter (Channel stable, 3.7.12, on Microsoft Windows [版本 10.0.26100.3476], locale zh-CN)
[X] Windows Version (Unable to confirm if installed Windows version is 10 or greater)
[!] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
    X Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/windows#android-setup for more details.
[√] Chrome - develop for the web
[√] Visual Studio - develop for Windows (Visual Studio Community 2022 17.12.5)
[√] Android Studio (version 2023.1)
[!] Android Studio (version 2024.1)
    X Unable to find bundled Java version.
[√] IntelliJ IDEA Ultimate Edition (version 2023.1)
[√] VS Code (version 1.85.2)
[√] Connected device (4 available)
[√] HTTP Host Availability

How to reproduce?

final PMFilter filter = FilterOptionGroup( imageOption: const FilterOption( sizeConstraint: SizeConstraint(ignoreSize: false,maxWidth: 1000,maxHeight: 1000), ), videoOption: const FilterOption( sizeConstraint: SizeConstraint(ignoreSize: false,maxWidth: 8000,maxHeight: 8000,), durationConstraint: DurationConstraint(max: Duration(seconds: 7)) ) );

Logs

Example code (optional)

class _SimpleExamplePageState extends State<_SimpleExamplePage> {
  final int _sizePerPage = 50;

  AssetPathEntity? _path;
  List<AssetEntity>? _entities;
  int _totalEntitiesCount = 0;

  int _page = 0;
  bool _isLoading = false;
  bool _isLoadingMore = false;
  bool _hasMoreToLoad = true;

  Future<void> _requestAssets() async {
    setState(() {
      _isLoading = true;
    });
    // Request permissions.
    final PermissionState ps = await PhotoManager.requestPermissionExtend();
    if (!mounted) {
      return;
    }
    // Further requests can be only proceed with authorized or limited.
    if (!ps.hasAccess) {
      setState(() {
        _isLoading = false;
      });
      showToast('Permission is not accessible.');
      return;
    }
    // Customize your own filter options.
    final PMFilter filter = FilterOptionGroup(
      imageOption: const FilterOption(
        sizeConstraint: SizeConstraint(ignoreSize: false,maxWidth: 1000,maxHeight: 1000),
      ),
      videoOption: const FilterOption(
        sizeConstraint: SizeConstraint(ignoreSize: false,maxWidth: 8000,maxHeight: 8000,),
        durationConstraint: DurationConstraint(max: Duration(seconds: 7))
      )
    );
    // Obtain assets using the path entity.
    final List<AssetPathEntity> paths = await PhotoManager.getAssetPathList(
      onlyAll: true,
      filterOption: filter,
    );
    if (!mounted) {
      return;
    }
    // Return if not paths found.
    if (paths.isEmpty) {
      setState(() {
        _isLoading = false;
      });
      showToast('No paths found.');
      return;
    }
    setState(() {
      _path = paths.first;
    });
    _totalEntitiesCount = await _path!.assetCountAsync;
    final List<AssetEntity> entities = await _path!.getAssetListPaged(
      page: 0,
      size: _sizePerPage,
    );
    if (!mounted) {
      return;
    }
    setState(() {
      _entities = entities;
      _isLoading = false;
      _hasMoreToLoad = _entities!.length < _totalEntitiesCount;
    });
  }

  Future<void> _loadMoreAsset() async {
    final List<AssetEntity> entities = await _path!.getAssetListPaged(
      page: _page + 1,
      size: _sizePerPage,
    );
    if (!mounted) {
      return;
    }
    setState(() {
      _entities!.addAll(entities);
      _page++;
      _hasMoreToLoad = _entities!.length < _totalEntitiesCount;
      _isLoadingMore = false;
    });
  }

  Widget _buildBody(BuildContext context) {
    if (_isLoading) {
      return const Center(child: CircularProgressIndicator.adaptive());
    }
    if (_path == null) {
      return const Center(child: Text('Request paths first.'));
    }
    if (_entities?.isNotEmpty != true) {
      return const Center(child: Text('No assets found on this device.'));
    }
    return GridView.custom(
      gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
        crossAxisCount: 4,
      ),
      childrenDelegate: SliverChildBuilderDelegate(
        (BuildContext context, int index) {
          if (index == _entities!.length - 8 &&
              !_isLoadingMore &&
              _hasMoreToLoad) {
            _loadMoreAsset();
          }
          final AssetEntity entity = _entities![index];
          return ImageItemWidget(
            key: ValueKey<int>(index),
            entity: entity,
            option: const ThumbnailOption(size: ThumbnailSize.square(200)),
          );
        },
        childCount: _entities!.length,
        findChildIndexCallback: (Key key) {
          // Re-use elements.
          if (key is ValueKey<int>) {
            return key.value;
          }
          return null;
        },
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('photo_manager')),
      body: Column(
        children: <Widget>[
          const Padding(
            padding: EdgeInsets.all(8.0),
            child: Text(
              'This page will only obtain the first page of assets '
              'under the primary album (a.k.a. Recent). '
              'If you want more filtering assets, '
              'head over to "Advanced usages".',
            ),
          ),
          Expanded(child: _buildBody(context)),
        ],
      ),
      persistentFooterButtons: <TextButton>[
        TextButton(
          onPressed: () {
            Navigator.of(context).push<void>(
              MaterialPageRoute<void>(builder: (_) => const IndexPage()),
            );
          },
          child: const Text('Advanced usages'),
        ),
      ],
      floatingActionButton: FloatingActionButton(
        onPressed: _requestAssets,
        child: const Icon(Icons.developer_board),
      ),
    );
  }
}

Contact

No response

[fluttercandies-dev]

AI Summary: 用户报告SizeConstraint对视频不起作用。用户设置了视频的尺寸约束，但似乎没有生效。需要检查SizeConstraint对视频的处理逻辑。