PlaybackTransportControlGlue
open class PlaybackTransportControlGlue<T : PlayerAdapter!> : PlaybackBaseControlGlue<T>
kotlin.Any | |||
↳ | androidx.leanback.media.PlaybackGlue | ||
↳ | androidx.leanback.media.PlaybackBaseControlGlue<T> | ||
↳ | androidx.leanback.media.PlaybackTransportControlGlue |
A helper class for managing a PlaybackControlsRow
being displayed in PlaybackGlueHost
, it supports standard playback control actions play/pause, and skip next/previous. This helper class is a glue layer in that manages interaction between the leanback UI components PlaybackControlsRow
PlaybackTransportRowPresenter
and a functional PlayerAdapter
which represents the underlying media player.
App must pass a PlayerAdapter
in constructor for a specific implementation e.g. a MediaPlayerAdapter
.
The glue has two actions bar: primary actions bar and secondary actions bar. App can provide additional actions by overriding onCreatePrimaryActions
and / or onCreateSecondaryActions
and respond to actions by override onActionClicked(Action)
.
It's also subclass's responsibility to implement the "repeat mode" in onPlayCompleted()
.
Apps calls setSeekProvider(PlaybackSeekDataProvider)
to provide seek data. If the PlaybackGlueHost
is instance of PlaybackSeekUi
, the provider will be passed to PlaybackGlueHost to render thumb bitmaps.
<code>
public class MyVideoFragment extends VideoFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
PlaybackTransportControlGlue
<mediaplayeradapter>
playerGlue = new PlaybackTransportControlGlue(getActivity(), new MediaPlayerAdapter(getActivity())); playerGlue.setHost(new VideoFragmentGlueHost(this)); playerGlue.setSubtitle("Leanback artist"); playerGlue.setTitle("Leanback team at work"); String uriPath = "android.resource://com.example.android.leanback/raw/video"; playerGlue.getPlayerAdapter().setDataSource(Uri.parse(uriPath)); playerGlue.playWhenPrepared(); } }
</mediaplayeradapter></code>
Summary
Inherited constants |
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Public constructors |
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Constructor for the glue. |
Public methods |
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PlaybackSeekDataProvider! |
Get seek data provider used during user seeking. |
Boolean | |
open Unit |
onActionClicked(action: Action!) |
open Boolean | |
open Unit |
setControlsRow(controlsRow: PlaybackControlsRow!) |
Unit |
setSeekEnabled(seekEnabled: Boolean) Enable or disable seek when |
Unit |
setSeekProvider(seekProvider: PlaybackSeekDataProvider!) Set seek data provider used during user seeking. |
Protected methods |
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open Unit |
onAttachedToHost(host: PlaybackGlueHost!) |
open Unit |
onCreatePrimaryActions(primaryActionsAdapter: ArrayObjectAdapter!) |
open PlaybackRowPresenter! | |
open Unit | |
open Unit | |
open Unit |
Inherited functions |
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Public constructors
<init>
PlaybackTransportControlGlue(context: Context!, impl: T)
Constructor for the glue.
Parameters | |
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context |
Context!: |
impl |
Context!: Implementation to underlying media player. |
Public methods
getSeekProvider
fun getSeekProvider(): PlaybackSeekDataProvider!
Get seek data provider used during user seeking.
Return | |
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PlaybackSeekDataProvider!: Seek data provider used during user seeking. |
isSeekEnabled
fun isSeekEnabled(): Boolean
Return | |
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Boolean: True if seek is enabled without PlaybackSeekDataProvider , false otherwise. |
setControlsRow
open fun setControlsRow(controlsRow: PlaybackControlsRow!): Unit
setSeekEnabled
fun setSeekEnabled(seekEnabled: Boolean): Unit
Enable or disable seek when getSeekProvider()
is null. When true, PlayerAdapter#seekTo(long)
will be called during user seeking.
Parameters | |
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seekEnabled |
Boolean: True to enable seek, false otherwise |
setSeekProvider
fun setSeekProvider(seekProvider: PlaybackSeekDataProvider!): Unit
Set seek data provider used during user seeking.
Parameters | |
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seekProvider |
PlaybackSeekDataProvider!: Seek data provider used during user seeking. |
Protected methods
onAttachedToHost
protected open fun onAttachedToHost(host: PlaybackGlueHost!): Unit
onCreatePrimaryActions
protected open fun onCreatePrimaryActions(primaryActionsAdapter: ArrayObjectAdapter!): Unit
onCreateRowPresenter
protected open fun onCreateRowPresenter(): PlaybackRowPresenter!
onDetachedFromHost
protected open fun onDetachedFromHost(): Unit
onPlayStateChanged
protected open fun onPlayStateChanged(): Unit
onUpdateProgress
protected open fun onUpdateProgress(): Unit