Summary
This chapter covered accessing and working with a user’s music library. The first topic covered was building a playback engine to allow a user to interact with the song playback, such as pausing, resuming, controlling the volume, and skipping. The next two sections covered accessing and selecting songs from the library. The media picker demonstrated using the built-in GUI to allow the user to select a song or group of songs, and the “Programmatic Picker” section dealt with finding and searching for songs using predicates.
The sample app demonstrated how to build a fully functional albeit simplified music player for iOS. The knowledge demonstrated in this chapter can be applied to creating a fully featured music player or adding a user’s ...
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