belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1
HeaderItem
  public
  
  
  
  class
  HeaderItem
  
    extends Object
  
  
  
  
  
  
| java.lang.Object | |
| ↳ | android.support.v17.leanback.widget.HeaderItem | 
A header item describes the metadata of a Row, such as a category
 of media items.  May be subclassed to add more information.
Summary
| Public constructors | |
|---|---|
| 
      HeaderItem(long id, String name)
      Create a header item. | |
| 
      HeaderItem(String name)
      Create a header item. | |
| Public methods | |
|---|---|
| 
        
        
        
        
        
        CharSequence | 
      getContentDescription()
      Returns optional content description for the HeaderItem. | 
| 
        
        
        
        
        
        CharSequence | 
      getDescription()
      Returns the description for the current row. | 
| 
        
        
        
        final
        
        long | 
      getId()
      Returns a unique identifier for this item. | 
| 
        
        
        
        final
        
        String | 
      getName()
      Returns the name of this header item. | 
| 
        
        
        
        
        
        void | 
      setContentDescription(CharSequence contentDescription)
      Sets optional content description for the HeaderItem. | 
| 
        
        
        
        
        
        void | 
      setDescription(CharSequence description)
      Sets the description for the current header item. | 
| Inherited methods | |
|---|---|
|  From
class 
  
    java.lang.Object
  
 | |
Public constructors
HeaderItem
HeaderItem (long id, 
                String name)Create a header item. All fields are optional.
| Parameters | |
|---|---|
| id | long | 
| name | String | 
HeaderItem
HeaderItem (String name)
Create a header item.
| Parameters | |
|---|---|
| name | String | 
Public methods
getContentDescription
CharSequence getContentDescription ()
Returns optional content description for the HeaderItem.  When it is null, getName()
 should be used for the content description.
| Returns | |
|---|---|
| CharSequence | Content description for the HeaderItem. | 
getDescription
CharSequence getDescription ()
Returns the description for the current row.
| Returns | |
|---|---|
| CharSequence | |
getName
String getName ()
Returns the name of this header item.
| Returns | |
|---|---|
| String | |
setContentDescription
void setContentDescription (CharSequence contentDescription)
Sets optional content description for the HeaderItem.
| Parameters | |
|---|---|
| contentDescription | CharSequence: Content description sets on the HeaderItem. | 
setDescription
void setDescription (CharSequence description)
Sets the description for the current header item. This will be visible when the row receives focus.
| Parameters | |
|---|---|
| description | CharSequence | 
- Interfaces- BaseGridView.OnKeyInterceptListener
- BaseGridView.OnMotionInterceptListener
- BaseGridView.OnTouchInterceptListener
- BaseGridView.OnUnhandledKeyListener
- BaseOnItemViewClickedListener
- BaseOnItemViewSelectedListener
- BrowseFrameLayout.OnChildFocusListener
- BrowseFrameLayout.OnFocusSearchListener
- FacetProvider
- FacetProviderAdapter
- FocusHighlight
- FragmentAnimationProvider
- ImeKeyMonitor
- ImeKeyMonitor.ImeKeyListener
- MultiActionsProvider
- OnActionClickedListener
- OnChildLaidOutListener
- OnChildSelectedListener
- OnItemViewClickedListener
- OnItemViewSelectedListener
- PlaybackSeekUi
- SearchBar.SearchBarListener
- SearchBar.SearchBarPermissionListener
- SearchEditText.OnKeyboardDismissListener
- SpeechRecognitionCallback
- TitleViewAdapter.Provider
- ViewHolderTask
 
- Classes- AbstractDetailsDescriptionPresenter
- AbstractDetailsDescriptionPresenter.ViewHolder
- AbstractMediaItemPresenter
- AbstractMediaItemPresenter.ViewHolder
- AbstractMediaListHeaderPresenter
- AbstractMediaListHeaderPresenter.ViewHolder
- Action
- ArrayObjectAdapter
- BaseCardView
- BaseCardView.LayoutParams
- BaseGridView
- BrowseFrameLayout
- ClassPresenterSelector
- ControlButtonPresenterSelector
- CursorObjectAdapter
- DetailsOverviewLogoPresenter
- DetailsOverviewLogoPresenter.ViewHolder
- DetailsOverviewRow
- DetailsOverviewRow.Listener
- DetailsOverviewRowPresenter
- DetailsOverviewRowPresenter.ViewHolder
- DetailsParallax
- DiffCallback
- DividerPresenter
- DividerRow
- FocusHighlightHelper
- FullWidthDetailsOverviewRowPresenter
- FullWidthDetailsOverviewRowPresenter.Listener
- FullWidthDetailsOverviewRowPresenter.ViewHolder
- FullWidthDetailsOverviewRowPresenter.ViewHolder.DetailsOverviewRowListener
- FullWidthDetailsOverviewSharedElementHelper
- GuidanceStylist
- GuidanceStylist.Guidance
- GuidedAction
- GuidedAction.Builder
- GuidedAction.BuilderBase
- GuidedActionDiffCallback
- GuidedActionEditText
- GuidedActionsStylist
- GuidedActionsStylist.ViewHolder
- GuidedDatePickerAction
- GuidedDatePickerAction.Builder
- GuidedDatePickerAction.BuilderBase
- HeaderItem
- HorizontalGridView
- HorizontalHoverCardSwitcher
- ImageCardView
- ItemAlignmentFacet
- ItemAlignmentFacet.ItemAlignmentDef
- ItemBridgeAdapter
- ItemBridgeAdapter.AdapterListener
- ItemBridgeAdapter.ViewHolder
- ItemBridgeAdapter.Wrapper
- ItemBridgeAdapterShadowOverlayWrapper
- ListRow
- ListRowHoverCardView
- ListRowPresenter
- ListRowPresenter.SelectItemViewHolderTask
- ListRowPresenter.ViewHolder
- ListRowView
- MultiActionsProvider.MultiAction
- ObjectAdapter
- ObjectAdapter.DataObserver
- OnChildViewHolderSelectedListener
- PageRow
- Parallax
- Parallax.FloatProperty
- Parallax.IntProperty
- Parallax.PropertyMarkerValue
- ParallaxEffect
- ParallaxTarget
- ParallaxTarget.DirectPropertyTarget
- ParallaxTarget.PropertyValuesHolderTarget
- PlaybackControlsRow
- PlaybackControlsRow.ClosedCaptioningAction
- PlaybackControlsRow.FastForwardAction
- PlaybackControlsRow.HighQualityAction
- PlaybackControlsRow.MoreActions
- PlaybackControlsRow.MultiAction
- PlaybackControlsRow.OnPlaybackProgressCallback
- PlaybackControlsRow.PictureInPictureAction
- PlaybackControlsRow.PlayPauseAction
- PlaybackControlsRow.RepeatAction
- PlaybackControlsRow.RewindAction
- PlaybackControlsRow.ShuffleAction
- PlaybackControlsRow.SkipNextAction
- PlaybackControlsRow.SkipPreviousAction
- PlaybackControlsRow.ThumbsAction
- PlaybackControlsRow.ThumbsDownAction
- PlaybackControlsRow.ThumbsUpAction
- PlaybackControlsRowPresenter
- PlaybackControlsRowPresenter.ViewHolder
- PlaybackRowPresenter
- PlaybackRowPresenter.ViewHolder
- PlaybackSeekDataProvider
- PlaybackSeekDataProvider.ResultCallback
- PlaybackSeekUi.Client
- PlaybackTransportRowPresenter
- PlaybackTransportRowPresenter.ViewHolder
- Presenter
- Presenter.ViewHolder
- Presenter.ViewHolderTask
- PresenterSelector
- PresenterSwitcher
- RecyclerViewParallax
- RecyclerViewParallax.ChildPositionProperty
- Row
- RowHeaderPresenter
- RowHeaderPresenter.ViewHolder
- RowHeaderView
- RowPresenter
- RowPresenter.ViewHolder
- SearchBar
- SearchEditText
- SearchOrbView
- SearchOrbView.Colors
- SectionRow
- ShadowOverlayContainer
- ShadowOverlayHelper
- ShadowOverlayHelper.Builder
- ShadowOverlayHelper.Options
- SinglePresenterSelector
- SparseArrayObjectAdapter
- SpeechOrbView
- TitleHelper
- TitleView
- TitleViewAdapter
- VerticalGridPresenter
- VerticalGridPresenter.ViewHolder
- VerticalGridView
 
