AbstractMediaItemPresenter.ViewHolder

Added in 1.1.0

Kotlin |Java

public class AbstractMediaItemPresenter.ViewHolder extends RowPresenter.ViewHolder

java.lang.Object
↳	androidx.leanback.widget.Presenter.ViewHolder
	↳	androidx.leanback.widget.RowPresenter.ViewHolder
		↳	androidx.leanback.widget.AbstractMediaItemPresenter.ViewHolder

The ViewHolder for the AbstractMediaItemPresenter. It references different views that place different meta-data corresponding to a media item details, actions, selector, listeners, and presenters,

Summary

Public constructors
`ViewHolder(View view)`

Public methods
`ViewGroup`	`getMediaItemActionsContainer()`
`View`	`getMediaItemDetailsView()`
`TextView`	`getMediaItemDurationView()`
`TextView`	`getMediaItemNameView()` Returns the view displayed when the media item is neither playing nor paused, corresponding to the playback state of PLAY_STATE_INITIAL.
`TextView`	`getMediaItemNumberView()`
`ViewFlipper`	`getMediaItemNumberViewFlipper()`
`View`	`getMediaItemPausedView()`
`View`	`getMediaItemPlayingView()`
`MultiActionsProvider.MultiAction[]`	`getMediaItemRowActions()`
`View`	`getMediaItemRowSeparator()`
`View`	`getSelectorView()`
`void`	`notifyActionChanged(MultiActionsProvider.MultiAction action)` Notifies an action has changed in this media row and the UI needs to be updated
`void`	`notifyDetailsChanged()` Notifies the content of the media item details in a row has changed and triggers updating the UI.
`void`	`notifyPlayStateChanged()` Notifies the playback state of the media item row has changed.
`void`	`onBindRowActions()` Binds the actions in a media item row object to their views.
`void`	`setSelectedMediaItemNumberView(int position)` Flips to the view at index 'position'.

Inherited fields

From androidx.leanback.widget.Presenter.ViewHolder

final View

view

From androidx.leanback.widget.RowPresenter.ViewHolder

final ColorOverlayDimmer

mColorDimmer

Inherited methods

From androidx.leanback.widget.FacetProvider

abstract @Nullable Object

getFacet(@NonNull Class<Object> facetClass)

Queries optional implemented facet.

From androidx.leanback.widget.Presenter.ViewHolder

`final Object`	`getFacet(Class<Object> facetClass)` Queries optional implemented facet.
`final void`	`setFacet(Class<Object> facetClass, Object facetImpl)` Sets dynamic implemented facet in addition to basic ViewHolder functions.

From androidx.leanback.widget.RowPresenter.ViewHolder

`final RowHeaderPresenter.ViewHolder`	`getHeaderViewHolder()` Returns the view holder for the Row header for this Row.
`final BaseOnItemViewClickedListener`	`getOnItemViewClickedListener()` Returns the listener for item click event.
`final BaseOnItemViewSelectedListener`	`getOnItemViewSelectedListener()` Returns the listener for item or row selection.
`View.OnKeyListener`	`getOnKeyListener()` Returns the key listener.
`final Row`	`getRow()` Returns the row bound to this ViewHolder.
`final Object`	`getRowObject()` Returns the Row object bound to this ViewHolder.
`final float`	`getSelectLevel()` Returns the current selection level of the Row.
`@Nullable Object`	`getSelectedItem()` Return currently selected item inside a row ViewHolder.
`@Nullable Presenter.ViewHolder`	`getSelectedItemViewHolder()` Return `ViewHolder` of currently selected item inside a row ViewHolder.
`final boolean`	`isExpanded()` Returns whether the Row is in its expanded state.
`final boolean`	`isSelected()` Returns whether the Row is selected.
`final void`	`setActivated(boolean activated)` Sets the row view's activated status.
`final void`	`setOnItemViewClickedListener(BaseOnItemViewClickedListener listener)` Sets the listener for item click event.
`final void`	`setOnItemViewSelectedListener(BaseOnItemViewSelectedListener listener)` Sets the listener for item or row selection.
`void`	`setOnKeyListener(View.OnKeyListener keyListener)` Sets a key listener.
`final void`	`syncActivatedStatus(View view)` Synchronizes the activated status of view to the last value passed through `setActivated`.

Public constructors

ViewHolder

Added in 1.2.0-alpha04

public ViewHolder(View view)

Public methods

getMediaItemActionsContainer

Added in 1.1.0

public ViewGroup getMediaItemActionsContainer()

Returns
`ViewGroup`	The view containing the set of custom actions

getMediaItemDetailsView

Added in 1.1.0

public View getMediaItemDetailsView()

Returns
`View`	The view container of media item details

getMediaItemDurationView

Added in 1.1.0

public TextView getMediaItemDurationView()

Returns
`TextView`	The TextView responsible for rendering the media item duration

getMediaItemNameView

Added in 1.1.0

public TextView getMediaItemNameView()

Returns the view displayed when the media item is neither playing nor paused, corresponding to the playback state of PLAY_STATE_INITIAL.

Returns
`TextView`	The TextView responsible for rendering the media item name.

getMediaItemNumberView

Added in 1.1.0

public TextView getMediaItemNumberView()

Returns
`TextView`	The TextView responsible for rendering the media item number. This view is rendered when the media item row is neither playing nor paused.

getMediaItemNumberViewFlipper

Added in 1.1.0

public ViewFlipper getMediaItemNumberViewFlipper()

Returns
`ViewFlipper`	The FlipperView responsible for flipping between different media item number views depending on the playback state

getMediaItemPausedView

Added in 1.1.0

public View getMediaItemPausedView()

Returns
`View`	The view rendered when the media item row is paused.

getMediaItemPlayingView

Added in 1.1.0

public View getMediaItemPlayingView()

Returns
`View`	The view rendered when the media item row is playing.

getMediaItemRowActions

Added in 1.1.0

public MultiActionsProvider.MultiAction[] getMediaItemRowActions()

Returns
`MultiActionsProvider.MultiAction[]`	Array of MultiActions displayed for this media item row

getMediaItemRowSeparator

Added in 1.1.0

public View getMediaItemRowSeparator()

Returns
`View`	The view responsible for rendering the separator line between media rows

getSelectorView

Added in 1.1.0

public View getSelectorView()

Returns
`View`	The SelectorView responsible for highlighting the in-focus view within each media item row

Added in 1.1.0

public void notifyActionChanged(MultiActionsProvider.MultiAction action)

Notifies an action has changed in this media row and the UI needs to be updated

Parameters
`MultiActionsProvider.MultiAction action`	The action whose state has changed

notifyDetailsChanged

Added in 1.1.0

public void notifyDetailsChanged()

Notifies the content of the media item details in a row has changed and triggers updating the UI. This causes onBindMediaDetails on the user's provided presenter to be called back, allowing them to update UI accordingly.

notifyPlayStateChanged

Added in 1.1.0

public void notifyPlayStateChanged()

Notifies the playback state of the media item row has changed. This in turn triggers updating of the UI for that media item row if corresponding views are specified for each playback state. By default, 3 views are provided for each playback state, or these views can be provided by the user.

onBindRowActions

Added in 1.1.0

public void onBindRowActions()

Binds the actions in a media item row object to their views. This consists of creating (or reusing the existing) action view holders, and populating them with the actions' icons.

setSelectedMediaItemNumberView

Added in 1.1.0

public void setSelectedMediaItemNumberView(int position)

Flips to the view at index 'position'. This position corresponds to the index of a particular view within the ViewFlipper layout specified for the MediaItemNumberView (see playbackMediaItemNumberViewFlipperLayout attribute).

Parameters
`int position`	The index of the child view to display.