Flutter reference (package:tryyoursize)

SDKtryyoursize (Dart)v0.1.0

Flutter 3.19+ (Dart 3.3+). The button is a native platform view and the window is our window in a native sheet, from the iOS and Android SDKs. On Android your MainActivity must extend FlutterFragmentActivity. Register ios-app://<bundle id> and android-app://<package> for your key in Studio.

Install

pubspec.yaml

dependencies:
  tryyoursize: ^0.1.0

Initialize

Flutter

import 'package:tryyoursize/tryyoursize.dart';

final tys = await TryYourSize.create('pk_test_…');

Client

TryYourSize.create()	Creates the client.
recommendation()	The shopper’s recommended size for a product, in your size labels.
onRecommendation()	The recommendation now (once known) and on every change: signing in, a new body, a simulation finishing.
events	Window events: ready, open, close, size, loadError.
present()	Opens the measuring / try-on window for a product.
setAppearance()	Live restyle (e.g.

Widgets

SizeGuide	The compact “Size guide” button, drawn natively: “Size guide” → “Calculating your size…” → “Your size: M”.

Types

Recommendation	The shopper’s recommended size for one product, in the store’s own size labels.
Appearance	Like the web SDK’s (and Stripe’s) Appearance API.
TryYourSizeException	Every error the SDK raises: a stable code (e.g.