Trivial Drive

This sample shows how to use the In-app Billing Version 3 API to implement in-app product purchases for a driving game. The application demonstrates how to send In-app Billing requests, and handle synchronous responses from Google Play. The application also shows how to record item consumption with the API. The Version 3 sample includes convenience classes for processing In-app Billing operations as well as perform automatic signature verification.
Applications initiate In-app Billing requests through their own UI (first screen). Google Play responds to the request by providing the checkout user interface (middle screen). When checkout is complete, the application resumes. This sample shows how to use the In-app Billing Version 3 API in Place to product in-app purchases for a driving game. The application demonstrates how to send In-app Billing requests, and handle synchronous responses from Google Play. The application Also shows how to record consumption item with the API. Version 3 The sample includes convenience classes for In-app Billing processing operations as well as perform automatic signature verification.
Applications In-app Billing initiate requests through Their Own UI (first screen). Play Google responds to the request by providing the checkout user interface (middle screen). When checkout is complete, the application resumes.