09. Exercise: Add SimpleExoPlayerView

Replace the Composer ImageView with a SimpleExoPlayerView

Replace the ImageView with the SimpleExoPlayerView, and remove the method calls on the composerView

Replace the default artwork in the SimpleExoPlayerView

Create a Sample object using the Sample.getSampleByID() method

Create a method called initializePlayer()

Instantiate a SimpleExoPlayer object using DefaultTrackSelector and DefaultLoadControl

Prepare the MediaSource using DefaultDataSourceFactory and DefaultExtractorsFactory

Prepare the ExoPlayer with the MediaSource, start playing the sample and set the SimpleExoPlayer to the SimpleExoPlayerView

Stop the playback when you go to the next question

Change the default artwork in the SimpleExoPlayerView to show the picture of the composer, when the user has answered the question