Android: NotificationCompat.MediaStyle action buttons don't do anything
问题 I've got a simple Android app containing one Activity and a Service that derives from MediaBrowserServiceCompat . I've successfully gotten it set up to play audio from my main activity by using MediaBrowserCompat and MediaControllerCompat . It can even play and pause the audio from my Bluetooth headphones. All good. My challenge concerns the NotificationCompat.MediaStyle notification that appears on the lock screen and in the notifications tray. The notification appears properly. However,