Overview
The file_picker_platform_interface package provides a shared API surface and data contracts for the file_picker plugin across multiple platforms. It acts as a common foundation, enabling consistent file selection functionality on Android, iOS, Linux, macOS, Web, and Windows. By defining platform-agnostic interfaces, it simplifies cross-platform development and ensures uniform behavior regardless of the underlying operating system. This package is essential for developers building plugins or apps that require reliable file picking capabilities.
Use cases
- Cross-platform file selection
- Plugin development for file picking
- Unified file picker API
- Multi-platform app integration
- Shared data contract implementation
- Maintaining consistency across platforms
Key features
- Platform-agnostic API design
- Shared data contracts
- Support for six major platforms
- Enables plugin extensibility
- Standardized file metadata handling
- Facilitates code reuse
Suitable for
- Developers building file picker plugins
- Cross-platform Flutter applications
- Teams requiring consistent file operations
- Maintainers of multi-platform packages
- Those integrating file selection into apps
Considerations
- Requires companion implementations on each platform
- Not intended for direct use in end-user apps
- Depends on platform-specific plugins
- May require additional configuration per platform
- Limited to API definition, not functionality
- Best used within larger plugin ecosystems