{"id":22661909,"url":"https://github.com/koji-1009/paging_view","last_synced_at":"2025-04-12T06:21:32.544Z","repository":{"id":46097698,"uuid":"515059788","full_name":"koji-1009/paging_view","owner":"koji-1009","description":"Like Android Jetpack's Paging library 3, manages data and displays paged lists.","archived":false,"fork":false,"pushed_at":"2024-12-24T14:21:55.000Z","size":14484,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-04-07T09:07:08.782Z","etag":null,"topics":["dart","flutter","paging"],"latest_commit_sha":null,"homepage":"https://koji-1009.github.io/paging_view/","language":"Dart","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/koji-1009.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":".github/CODEOWNERS","security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-07-18T06:24:07.000Z","updated_at":"2024-12-24T14:21:02.000Z","dependencies_parsed_at":"2023-10-15T04:37:46.825Z","dependency_job_id":"26ad0b0d-d58b-4372-9158-0e7f93b7cca1","html_url":"https://github.com/koji-1009/paging_view","commit_stats":{"total_commits":49,"total_committers":1,"mean_commits":49.0,"dds":0.0,"last_synced_commit":"ab4ea3eb4755976bacc7a27945be8b8259ed7e0c"},"previous_names":[],"tags_count":18,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/koji-1009%2Fpaging_view","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/koji-1009%2Fpaging_view/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/koji-1009%2Fpaging_view/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/koji-1009%2Fpaging_view/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/koji-1009","download_url":"https://codeload.github.com/koji-1009/paging_view/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248525774,"owners_count":21118750,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["dart","flutter","paging"],"created_at":"2024-12-09T11:27:10.147Z","updated_at":"2025-04-12T06:21:32.512Z","avatar_url":"https://github.com/koji-1009.png","language":"Dart","funding_links":[],"categories":[],"sub_categories":[],"readme":"# paging_view\n\nLike Android Jetpack's Paging library 3, manages data and displays paged lists.\n\n## Live preview\n\nhttps://koji-1009.github.io/paging_view/\n\n## How to use\n\n1. Create a class that is extended `DataSource`.\n2. Get an instance of the step 1 class in the widget.\n3. Set the step 2 instance obtained to `PagingList` or `PagingGrid`.\n\n```dart\n@riverpod\nDataSourcePublicRepositories dataSourcePublicRepositories(\n    DataSourcePublicRepositoriesRef ref,\n) {\n  final dataSource = DataSourcePublicRepositories(\n    repository: ref.watch(\n      gitHubRepositoryProvider,\n    ),\n  );\n\n  ref.onDispose(() {\n    dataSource.dispose();\n  });\n\n  return dataSource;\n}\n\n/// 1\nfinal class DataSourcePublicRepositories extends DataSource\u003cint, Repository\u003e {\n  DataSourcePublicRepositories({\n    required this.repository,\n  });\n\n  final GitHubRepository repository;\n\n  @override\n  Future\u003cLoadResult\u003cint, Repository\u003e\u003e load(LoadAction\u003cint\u003e action) async =\u003e\n      switch (action) {\n        Refresh() =\u003e await fetch(null),\n        Prepend(key: final _) =\u003e const None(),\n        Append(key: final key) =\u003e await fetch(key),\n      };\n\n  Future\u003cLoadResult\u003cint, Repository\u003e\u003e fetch(int? key) async {\n    final PageData\u003cint, Repository\u003e data;\n    if (key == null) {\n      data = await repository.repositories();\n    } else {\n      data = await repository.repositories(\n        since: key,\n      );\n    }\n    return Success(\n      page: data,\n    );\n  }\n}\n\nclass HomePage extends ConsumerWidget {\n  const HomePage({super.key});\n\n  @override\n  Widget build(BuildContext context, WidgetRef ref) {\n    /// 2\n    final dataSource = ref.watch(dataSourcePublicRepositoriesProvider);\n    final body = PagingList\u003cint, Repository\u003e(\n      /// 3\n      dataSource: dataSource,\n      builder: (context, repository, index) =\u003e Card(\n        child: ListTile(\n          title: Text(repository.fullName),\n          subtitle: Text(repository.description),\n        ),\n      ),\n      errorBuilder: (context, e) =\u003e Center(\n        child: Text('$e'),\n      ),\n      initialLoadingWidget: const Center(\n        child: Padding(\n          padding: EdgeInsets.all(16),\n          child: CircularProgressIndicator.adaptive(),\n        ),\n      ),\n      appendLoadingWidget: const Center(\n        child: Padding(\n          padding: EdgeInsets.all(16),\n          child: CircularProgressIndicator.adaptive(),\n        ),\n      ),\n      padding: const EdgeInsets.symmetric(\n        horizontal: 16,\n      ),\n    );\n    return Scaffold(\n      appBar: AppBar(\n        title: const Text('GitHub public repositories'),\n      ),\n      body: RefreshIndicator(\n        onRefresh: () async =\u003e dataSource.refresh(),\n        child: body,\n      ),\n    );\n  }\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkoji-1009%2Fpaging_view","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkoji-1009%2Fpaging_view","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkoji-1009%2Fpaging_view/lists"}