Tencent Music Tech Team

Jul 22, 2021 · Mobile Development

Modular Architecture and ViewDelegate Design for QQ Music Playback Page on Android

To tame the growing complexity of QQ Music’s Android playback page, the team replaced the monolithic MVC/SubController design with a clean, layered architecture that uses lightweight, lifecycle‑aware ViewDelegates and LiveData, enabling on‑demand module loading, clear separation of concerns, reduced memory usage, and reusable UI components.