Components
We provide three base Player
implementations that you can choose from depending on your case.
Using them is a bit different but they all share the same functionality from the Player
interface.
On top of these, we also offer a special component called Pager
for showing lists of videos in
a view pager fashion. You can find pager documentation here.
PlayerController
A PlayerController
is the low level implementation that, unlike the others, is detached from
the UI. You will typically hold the controller instance in a ViewModel. Optionally,
for perfect state restoration during configuration changes, we also recommend that you use Android's
SavedStateHandle
and pass it to the controller constructor.
class PlayerViewModel(state: SavedStateHandle) : ViewModel() {
val player = PlayerController(state)
override fun onCleared() {
super.onCleared()
player.release()
}
}
As you can see, the PlayerController
must be released when you're done with it.
In order to show the UI and start using the player, you must also call one of the bind
methods
as soon as you have a view container. For example, with a fragment:
class PlayerFragment : Fragment() {
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
viewModel.player.bind(this, view.findViewById(R.id.container))
}
}
By passing in the fragment instance, the controller will use the fragment lifecycle to avoid memory leaks, so that there's no need to unbind.
PlayerFragment
The PlayerFragment
is a fragment implemented exactly as described above. It is
the recommended implementation as it is very easy to use - no need to release or bind UI,
because the fragment owns the views.
You can customize the fragment after it is attached or when creating it, thanks to
the PlayerOptions
class:
val options = PlayerOptions.build {
aspectMode(AspectMode.CENTER_INSIDE)
playbackQuality(Quality.AUTO)
mute(false)
loop(true)
useHls(true)
overlay(R.layout.player_options_overlay)
}
val fragment = PlayerFragment.newInstance(options)
PlayerView
The PlayerView
is a view that holds a controller, to be used for codebases that do not use
fragments at all. Just like the controller, you must pass a fragment / activity / lifecycle with bind()
to use it.
class PlayerActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.player_view)
val view = findViewById<PlayerView>(R.id.player)
view.bind(this) // necessary!
val video = intent.getParcelableExtra<Video>("video")!!
view.set(video, play = true)
}
}