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 | |
|---|---|
  
    
  
    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