plugin-platform-interface flutter

# path_provider [](https://pub.dev/packages/path_provider) A Flutter plugin for finding commonly used locations on the filesystem. Supports Android, iOS, Linux, macOS and Windows. Not all methods are supported on all platforms. | | Android | iOS | Linux | macOS | Windows | |-------------|---------|------|-------|--------|-------------| | **Support** | SDK 16+ | 9.0+ | Any | 10.11+ | Windows 10+ | ## Usage To use this plugin, add `path_provider` as a [dependency in your pubspec.yaml file](https://flutter.dev/docs/development/platform-integration/platform-channels). ## Example ```dart Directory tempDir = await getTemporaryDirectory(); String tempPath = tempDir.path; Directory appDocDir = await getApplicationDocumentsDirectory(); String appDocPath = appDocDir.path; ``` ## Supported platforms and paths Directories support by platform: | Directory | Android | iOS | Linux | macOS | Windows | | :--- | :---: | :---: | :---: | :---: | :---: | | Temporary | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | | Application Support | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | | Application Library | ❌️ | ✔️ | ❌️ | ✔️ | ❌️ | | Application Documents | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | | External Storage | ✔️ | ❌ | ❌ | ❌️ | ❌️ | | External Cache Directories | ✔️ | ❌ | ❌ | ❌️ | ❌️ | | External Storage Directories | ✔️ | ❌ | ❌ | ❌️ | ❌️ | | Downloads | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ## Testing `path_provider` now uses a `PlatformInterface`, meaning that not all platforms share a single `PlatformChannel`-based implementation. With that change, tests should be updated to mock `PathProviderPlatform` rather than `PlatformChannel`. See this `path_provider` [test](https://github.com/flutter/plugins/blob/main/packages/path_provider/path_provider/test/path_provider_test.dart) for an example.