Integration topic
Integration
This page summarizes what the consuming Flutter application must provide before calling the SmartFace APIs.
PT-BR
Esta página resume o que a aplicação Flutter consumidora precisa disponibilizar antes de chamar as APIs do SmartFace.
Language guide
English is the primary language of this page.
PT-BR: os blocos marcados com este rótulo destacam a mesma orientação em português do Brasil.
Platform Prerequisites
Android
- Provide the SmartFace
.aardistributed for your client installation. - Make the binary available from the consumer application's
android/libsdirectory. - Ensure the Gradle configuration exposes that path to the plugin.
- Declare camera and network permissions in the Android app.
iOS
- Provide
SmartfaceMobile.xcframework,SmartfaceMobileUIKit.xcframework, andsface.xcframework. - Place the frameworks in the expected SmartFace SDK directory of the consumer app.
- Add them to the application target with
Embed & Sign. - Declare
NSCameraUsageDescriptionin the host application.
Public Libraries And Their Roles
- flutter_smartface_license: license login, product discovery, install state.
- flutter_smartface_mobile: main Flutter-facing biometric API, widgets, data sync, and credential setup.
- flutter_smartface_hosted_flow: native hosted identification and enrollment flows.
- flutter_smartface_enroller: descriptor-oriented enrollment without immediate server push.
- flutter_smartface_base: shared method-channel and
PlatformViewinfrastructure.
Minimal App Startup Sequence
- Finish native binary setup.
- Authenticate the license user with FlutterSmartfaceLicensePlatform.setLogin.
- Install the correct product with FlutterSmartfaceLicensePlatform.install.
- Configure biometric API credentials with FlutterSmartfaceMobilePlatform.setCredentials.
- Optionally restore the session on app startup with FlutterSmartfaceMobilePlatform.apiConfigured.
Integrator Notes
apiConfigured()is the preferred startup check because it restores saved credentials and reapplies persisted group keys.- Hosted flows are simpler to integrate, while widget APIs are better when the Flutter app must own the surrounding layout.
- The example app in this repository is the best validated end-to-end reference for production wiring.
PT-BR
Para integradores: prefira
apiConfigured()na subida do app, use hosted flow quando quiser menos composição manual e use o app de exemplo como referência de integração validada.
Libraries
- flutter_smartface_base Overview Integration UI and Camera
- Core building blocks shared by the public SmartFace Flutter APIs.
- flutter_smartface_mobile Overview Integration License and Setup Biometric Flows UI and Camera
- Main SmartFace Flutter API for biometric operations.