本文介绍如何使用Leanback支持库为电视应用构建流畅且吸引人的媒体浏览及播放体验。无论您的应用提供小型还是大型媒体目录，都需要使用户能够快速浏览选项并获取所需内容。通过使用Leanback库，可以轻松创建高效的媒体浏览界面。
Building TV Playback Apps
Dependencies and Prerequisites
- Android 5.0 (API level 21) or higher
You should also read
VIDEO
DevBytes: Android TV — Using the Leanback library
Browsing and playing media files is frequently part of the user experience provided by a TV app. Building such an experience from scratch, while making sure that it is fast, fluid, and attractive can be quite challenging. Whether your app provides access to a small or large media catalog, it is important to allow users to quickly browse options and get to the content they want.
The Android framework provides classes for building user interfaces for these types of apps with the v17 leanback support library. This library provides a framework of classes for creating an efficient and familiar interface for browsing and playing media files with minimal coding. The classes are designed to be extended and customized so you can create an experience that is unique to your app.
This class shows you how to build a TV app for browsing and playing media content using the Leanback support libraries for TV.
Topics
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Creating a Catalog Browser
- Learn how to use the Leanback support library to build a browsing interface for media catalogs. Providing a Card View
- Learn how to use the Leanback support library to build a card view for content items. Building a Details View
- Learn how to use the Leanback support library to build a details page for media items. Displaying a Now Playing Card
- Learn how to use a MediaSession to display a Now Playing card on the home screen. Enabling Background Playback
- Learn how to continue playback when the user clicks on Home.
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