belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1
PlaybackTransportControlGlue
public
class
PlaybackTransportControlGlue
extends PlaybackBaseControlGlue<T extends PlayerAdapter>
java.lang.Object | |||
↳ | android.support.v17.leanback.media.PlaybackGlue | ||
↳ | android.support.v17.leanback.media.PlaybackBaseControlGlue<T extends android.support.v17.leanback.media.PlayerAdapter> | ||
↳ | android.support.v17.leanback.media.PlaybackTransportControlGlue<T extends android.support.v17.leanback.media.PlayerAdapter> |
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(ArrayObjectAdapter)
and / or
onCreateSecondaryActions(ArrayObjectAdapter)
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.
public class MyVideoFragment extends VideoFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
PlaybackTransportControlGlue 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();
}
}
Summary
Inherited constants |
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android.support.v17.leanback.media.PlaybackBaseControlGlue
|
Public constructors | |
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PlaybackTransportControlGlue(Context context, T impl)
Constructor for the glue. |
Public methods | |
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final
PlaybackSeekDataProvider
|
getSeekProvider()
Get seek data provider used during user seeking. |
final
boolean
|
isSeekEnabled()
|
void
|
onActionClicked(Action action)
Handles action clicks. |
boolean
|
onKey(View v, int keyCode, KeyEvent event)
Handles key events and returns true if handled. |
void
|
setControlsRow(PlaybackControlsRow controlsRow)
Sets the controls row to be managed by the glue layer. |
final
void
|
setSeekEnabled(boolean seekEnabled)
Enable or disable seek when |
final
void
|
setSeekProvider(PlaybackSeekDataProvider seekProvider)
Set seek data provider used during user seeking. |
Protected methods | |
---|---|
void
|
onAttachedToHost(PlaybackGlueHost host)
This method is called attached to associated |
void
|
onCreatePrimaryActions(ArrayObjectAdapter primaryActionsAdapter)
May be overridden to add primary actions to the adapter. |
PlaybackRowPresenter
|
onCreateRowPresenter()
|
void
|
onDetachedFromHost()
This method is called when current associated |
void
|
onPlayStateChanged()
Event when play state changed. |
void
|
onUpdateProgress()
|
Inherited methods | |
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android.support.v17.leanback.media.PlaybackBaseControlGlue
| |
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android.support.v17.leanback.media.PlaybackGlue
|