Sandbox Sessions: Implement Inventory Selection in the Flutter App @SquareDev
Sandbox Sessions: Implement Inventory Selection in the Flutter App  @SquareDev
Uploaded September 2020 | Updated September 2026, 20 hours ago
Now that a skeleton application has been set up, this episode will show you how to add interactions to your application so that users can choose their favorite penguin to donate to. You can use a lambda function (an anonymous function) to invoke a handlePenguinTap function to show dialog confirming which penguin was selected.

Flutter – https://flutter.dev
Square In-App Payments SDK Flutter Plugin – developer.squareup.com/docs/in-app-payments-sdk/flutter

Square Developer Forums – developer.squareup.com/forums
Square Developer Community – https://squ.re/slack
Square Developer Twitter – twitter.com/squaredev
Square Developer Blog – developer.squareup.com/blog
Sandbox Sessions: Implement Inventory Selection in the Flutter AppSandbox Sessions: Add the In-App Payments plugin to the Flutter appCreating Payment Solutions for Everyday NeedsSandbox 101: Loyalty APISandbox Sessions: Make the Dart app asynchronous and integrate with LambdaMain Stage | Keynote SpeechSandbox Short: Java SDK for Square APIsDeveloper Track | Workshop: Order-Ahead App with Loyalty IntegrationHighlights | Square Unboxed 2022Sandbox 101: Catalog API ExplainedSandbox 101: In-App Payments with React NativeSandbox Sessions: Snippets API
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Sandbox Sessions: Implement Inventory Selection in the Flutter App

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