RowsFragment

Artifact: androidx.leanback:leanback

View Source

Added in 1.1.0

Deprecated in 1.1.0

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Kotlin |Java

public class RowsFragment extends Fragment implements BrowseFragment.MainFragmentRowsAdapterProvider, BrowseFragment.MainFragmentAdapterProvider

java.lang.Object
↳	android.app.Fragment
	↳	androidx.leanback.app.RowsFragment

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This class is deprecated.

use RowsSupportFragment

An ordered set of rows of leanback widgets.

A RowsFragment renders the elements of its androidx.leanback.widget.ObjectAdapter as a set of rows in a vertical list. The Adapter's PresenterSelector must maintain subclasses of RowPresenter.

Summary

Nested types
public class RowsFragment.MainFragmentAdapter extends BrowseFragment.MainFragmentAdapter
public class RowsFragment.MainFragmentRowsAdapter extends BrowseFragment.MainFragmentRowsAdapter This class is deprecated. use RowsSupportFragment

Public constructors
RowsFragment()

Public methods
void	enableRowScaling(boolean enable) This method is deprecated. use enableRowScaling instead.
RowPresenter.ViewHolder	findRowViewHolderByPosition(int position) Find row ViewHolder by position in adapter.
final ObjectAdapter	getAdapter() Returns the Adapter that represents list of rows.
final ItemBridgeAdapter	getBridgeAdapter() Returns the RecyclerView.Adapter that wraps getAdapter.
BrowseFragment.MainFragmentAdapter	getMainFragmentAdapter() Returns an instance of MainFragmentAdapter that BrowseFragment would use to communicate with the target fragment.
BrowseFragment.MainFragmentRowsAdapter	getMainFragmentRowsAdapter() Returns an instance of MainFragmentRowsAdapter that BrowseFragment would use to communicate with the target fragment.
BaseOnItemViewClickedListener	getOnItemViewClickedListener() Returns the item clicked listener.
BaseOnItemViewSelectedListener	getOnItemViewSelectedListener() Returns an item selection listener.
final PresenterSelector	getPresenterSelector() Get the presenter selector used to create and bind views.
RowPresenter.ViewHolder	getRowViewHolder(int position) Get row ViewHolder at adapter position.
int	getSelectedPosition() Gets position of currently selected row.
final VerticalGridView	getVerticalGridView()
boolean	isScrolling()
@Nullable View	onCreateView(     LayoutInflater inflater,     @Nullable ViewGroup container,     Bundle savedInstanceState ) This method is deprecated.
void	onDestroyView() This method is deprecated.
void	onSaveInstanceState(Bundle outState) This method is deprecated.
void	onTransitionEnd()
boolean	onTransitionPrepare()
void	onTransitionStart()
void	onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) This method is deprecated.
final void	setAdapter(ObjectAdapter rowsAdapter) Sets the adapter that represents a list of rows.
void	setAlignment(int windowAlignOffsetFromTop)
void	setEntranceTransitionState(boolean afterTransition) For rows that willing to participate entrance transition, this function hide views if afterTransition is true, show views if afterTransition is false.
void	setExpand(boolean expand) Set the visibility of titles/hovercard of browse rows.
void	setOnItemViewClickedListener(BaseOnItemViewClickedListener listener) Sets an item clicked listener on the fragment.
void	setOnItemViewSelectedListener(BaseOnItemViewSelectedListener listener) Sets an item selection listener.
final void	setPresenterSelector(PresenterSelector presenterSelector) Set the presenter selector used to create and bind views.
void	setSelectedPosition(int position) Sets the selected row position with smooth animation.
void	setSelectedPosition(int position, boolean smooth) Sets the selected row position.
void	setSelectedPosition(     int rowPosition,     boolean smooth,     Presenter.ViewHolderTask rowHolderTask ) Selects a Row and perform an optional task on the Row.

Protected methods
VerticalGridView	findGridViewFromRoot(View view)

Inherited Constants
From android.content.ComponentCallbacks2 static final int TRIM_MEMORY_BACKGROUND = 40 static final int TRIM_MEMORY_COMPLETE = 80 static final int TRIM_MEMORY_MODERATE = 60 static final int TRIM_MEMORY_RUNNING_CRITICAL = 15 static final int TRIM_MEMORY_RUNNING_LOW = 10 static final int TRIM_MEMORY_RUNNING_MODERATE = 5 static final int TRIM_MEMORY_UI_HIDDEN = 20

Inherited methods

From android.app.Fragment void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) This method is deprecated. final boolean equals(Object o) This method is deprecated. final Activity getActivity() This method is deprecated. boolean getAllowEnterTransitionOverlap() This method is deprecated. boolean getAllowReturnTransitionOverlap() This method is deprecated. final Bundle getArguments() This method is deprecated. final FragmentManager getChildFragmentManager() This method is deprecated. Context getContext() This method is deprecated. Transition getEnterTransition() This method is deprecated. Transition getExitTransition() This method is deprecated. final FragmentManager getFragmentManager() This method is deprecated. final Object getHost() This method is deprecated. final int getId() This method is deprecated. final LayoutInflater getLayoutInflater() This method is deprecated. LoaderManager getLoaderManager() This method is deprecated. final Fragment getParentFragment() This method is deprecated. Transition getReenterTransition() This method is deprecated. final Resources getResources() This method is deprecated. final boolean getRetainInstance() This method is deprecated. Transition getReturnTransition() This method is deprecated. Transition getSharedElementEnterTransition() This method is deprecated. Transition getSharedElementReturnTransition() This method is deprecated. final String getString(int resId) This method is deprecated. final String getTag() This method is deprecated. final Fragment getTargetFragment() This method is deprecated. final int getTargetRequestCode() This method is deprecated. final CharSequence getText(int resId) This method is deprecated. boolean getUserVisibleHint() This method is deprecated. View getView() This method is deprecated. final int hashCode() This method is deprecated. static Fragment instantiate(Context context, String fname) This method is deprecated. final boolean isAdded() This method is deprecated. final boolean isDetached() This method is deprecated. final boolean isHidden() This method is deprecated. final boolean isInLayout() This method is deprecated. final boolean isRemoving() This method is deprecated. final boolean isResumed() This method is deprecated. final boolean isStateSaved() This method is deprecated. final boolean isVisible() This method is deprecated. void onActivityCreated(Bundle savedInstanceState) This method is deprecated. void onActivityResult(int requestCode, int resultCode, Intent data) This method is deprecated. void onAttach(Context context) This method is deprecated. void onAttachFragment(Fragment childFragment) This method is deprecated. void onConfigurationChanged(Configuration newConfig) This method is deprecated. boolean onContextItemSelected(MenuItem item) This method is deprecated. void onCreate(Bundle savedInstanceState) This method is deprecated. Animator onCreateAnimator(int transit, boolean enter, int nextAnim) This method is deprecated. void onCreateContextMenu(     ContextMenu menu,     View v,     ContextMenu.ContextMenuInfo menuInfo ) This method is deprecated. void onCreateOptionsMenu(Menu menu, MenuInflater inflater) This method is deprecated. View onCreateView(     LayoutInflater inflater,     ViewGroup container,     Bundle savedInstanceState ) This method is deprecated. void onDestroy() This method is deprecated. void onDestroyOptionsMenu() This method is deprecated. void onDestroyView() This method is deprecated. void onDetach() This method is deprecated. LayoutInflater onGetLayoutInflater(Bundle savedInstanceState) This method is deprecated. void onHiddenChanged(boolean hidden) This method is deprecated. void onInflate(AttributeSet attrs, Bundle savedInstanceState) This method is deprecated. void onLowMemory() This method is deprecated. void onMultiWindowModeChanged(     boolean isInMultiWindowMode,     Configuration newConfig ) This method is deprecated. boolean onOptionsItemSelected(MenuItem item) This method is deprecated. void onOptionsMenuClosed(Menu menu) This method is deprecated. void onPause() This method is deprecated. void onPictureInPictureModeChanged(     boolean isInPictureInPictureMode,     Configuration newConfig ) This method is deprecated. void onPrepareOptionsMenu(Menu menu) This method is deprecated. void onRequestPermissionsResult(     int requestCode,     String[] permissions,     int[] grantResults ) This method is deprecated. void onResume() This method is deprecated. void onSaveInstanceState(Bundle outState) This method is deprecated. void onStart() This method is deprecated. void onStop() This method is deprecated. void onTrimMemory(int level) This method is deprecated. void onViewCreated(View view, Bundle savedInstanceState) This method is deprecated. void onViewStateRestored(Bundle savedInstanceState) This method is deprecated. void postponeEnterTransition() This method is deprecated. void registerForContextMenu(View view) This method is deprecated. final void requestPermissions(String[] permissions, int requestCode) This method is deprecated. void setAllowEnterTransitionOverlap(boolean allow) This method is deprecated. void setAllowReturnTransitionOverlap(boolean allow) This method is deprecated. void setArguments(Bundle args) This method is deprecated. void setEnterSharedElementCallback(SharedElementCallback callback) This method is deprecated. void setEnterTransition(Transition transition) This method is deprecated. void setExitSharedElementCallback(SharedElementCallback callback) This method is deprecated. void setExitTransition(Transition transition) This method is deprecated. void setHasOptionsMenu(boolean hasMenu) This method is deprecated. void setInitialSavedState(Fragment.SavedState state) This method is deprecated. void setMenuVisibility(boolean menuVisible) This method is deprecated. void setReenterTransition(Transition transition) This method is deprecated. void setRetainInstance(boolean retain) This method is deprecated. void setReturnTransition(Transition transition) This method is deprecated. void setSharedElementEnterTransition(Transition transition) This method is deprecated. void setSharedElementReturnTransition(Transition transition) This method is deprecated. void setTargetFragment(Fragment fragment, int requestCode) This method is deprecated. void setUserVisibleHint(boolean isVisibleToUser) This method is deprecated. boolean shouldShowRequestPermissionRationale(String permission) This method is deprecated. void startActivity(Intent intent) This method is deprecated. void startActivityForResult(Intent intent, int requestCode) This method is deprecated. void startIntentSenderForResult(     IntentSender intent,     int requestCode,     Intent fillInIntent,     int flagsMask,     int flagsValues,     int extraFlags,     Bundle options ) This method is deprecated. void startPostponedEnterTransition() This method is deprecated. String toString() This method is deprecated. void unregisterForContextMenu(View view) This method is deprecated.

Public constructors

RowsFragment

Added in 1.1.0

Deprecated in 1.1.0

public RowsFragment()

Public methods

enableRowScaling

Added in 1.1.0

Deprecated in 1.1.0

public void enableRowScaling(boolean enable)

This method is deprecated.

use enableRowScaling instead.

Parameters
boolean enable	true to enable row scaling

findRowViewHolderByPosition

Added in 1.1.0

Deprecated in 1.1.0

public RowPresenter.ViewHolder findRowViewHolderByPosition(int position)

Find row ViewHolder by position in adapter.

Parameters
int position	Position of row.

Returns
RowPresenter.ViewHolder	ViewHolder of Row.

getAdapter

Added in 1.1.0

Deprecated in 1.1.0

public final ObjectAdapter getAdapter()

Returns the Adapter that represents list of rows.

Returns
ObjectAdapter	Adapter that represents list of rows.

getBridgeAdapter

Added in 1.1.0

Deprecated in 1.1.0

public final ItemBridgeAdapter getBridgeAdapter()

Returns the RecyclerView.Adapter that wraps getAdapter.

Returns
ItemBridgeAdapter	The RecyclerView.Adapter that wraps getAdapter.

getMainFragmentAdapter

Added in 1.2.0-alpha04

Deprecated in 1.2.0-alpha04

public BrowseFragment.MainFragmentAdapter getMainFragmentAdapter()

Returns an instance of MainFragmentAdapter that BrowseFragment would use to communicate with the target fragment.

getMainFragmentRowsAdapter

Added in 1.2.0-alpha04

Deprecated in 1.2.0-alpha04

public BrowseFragment.MainFragmentRowsAdapter getMainFragmentRowsAdapter()

Returns an instance of MainFragmentRowsAdapter that BrowseFragment would use to communicate with the target fragment.

getOnItemViewClickedListener

Added in 1.1.0

Deprecated in 1.1.0

public BaseOnItemViewClickedListener getOnItemViewClickedListener()

Returns the item clicked listener.

getOnItemViewSelectedListener

Added in 1.1.0

Deprecated in 1.1.0

public BaseOnItemViewSelectedListener getOnItemViewSelectedListener()

Returns an item selection listener.

getPresenterSelector

Added in 1.1.0

Deprecated in 1.1.0

public final PresenterSelector getPresenterSelector()

Get the presenter selector used to create and bind views.

getRowViewHolder

Added in 1.1.0

Deprecated in 1.1.0

public RowPresenter.ViewHolder getRowViewHolder(int position)

Get row ViewHolder at adapter position. Returns null if the row object is not in adapter or the row object has not been bound to a row view.

Parameters
int position	Position of row in adapter.

Returns
RowPresenter.ViewHolder	Row ViewHolder at a given adapter position.

getSelectedPosition

Added in 1.1.0

Deprecated in 1.1.0

public int getSelectedPosition()

Gets position of currently selected row.

Returns
int	Position of currently selected row.

getVerticalGridView

Added in 1.1.0

Deprecated in 1.1.0

public final VerticalGridView getVerticalGridView()

isScrolling

Added in 1.1.0

Deprecated in 1.1.0

public boolean isScrolling()

onCreateView

Added in 1.1.0

Deprecated in 1.1.0

public @Nullable View onCreateView(
    LayoutInflater inflater,
    @Nullable ViewGroup container,
    Bundle savedInstanceState
)

This method is deprecated.

onDestroyView

Added in 1.1.0

Deprecated in 1.1.0

public void onDestroyView()

This method is deprecated.

onSaveInstanceState

Added in 1.1.0

Deprecated in 1.1.0

public void onSaveInstanceState(Bundle outState)

This method is deprecated.

onTransitionEnd

Added in 1.1.0

Deprecated in 1.1.0

public void onTransitionEnd()

onTransitionPrepare

Added in 1.1.0

Deprecated in 1.1.0

public boolean onTransitionPrepare()

onTransitionStart

Added in 1.1.0

Deprecated in 1.1.0

public void onTransitionStart()

onViewCreated

Added in 1.1.0

Deprecated in 1.1.0

public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState)

This method is deprecated.

setAdapter

Added in 1.1.0

Deprecated in 1.1.0

public final void setAdapter(ObjectAdapter rowsAdapter)

Sets the adapter that represents a list of rows.

Parameters
ObjectAdapter rowsAdapter	Adapter that represents list of rows.

setAlignment

Added in 1.1.0

Deprecated in 1.1.0

public void setAlignment(int windowAlignOffsetFromTop)

setEntranceTransitionState

Added in 1.1.0

Deprecated in 1.1.0

public void setEntranceTransitionState(boolean afterTransition)

For rows that willing to participate entrance transition, this function hide views if afterTransition is true, show views if afterTransition is false.

setExpand

Added in 1.1.0

Deprecated in 1.1.0

public void setExpand(boolean expand)

Set the visibility of titles/hovercard of browse rows.

setOnItemViewClickedListener

Added in 1.1.0

Deprecated in 1.1.0

public void setOnItemViewClickedListener(BaseOnItemViewClickedListener listener)

Sets an item clicked listener on the fragment. OnItemViewClickedListener will override View.OnClickListener that item presenter sets during onCreateViewHolder. So in general, developer should choose one of the listeners but not both.

setOnItemViewSelectedListener

Added in 1.1.0

Deprecated in 1.1.0

public void setOnItemViewSelectedListener(BaseOnItemViewSelectedListener listener)

Sets an item selection listener.

setPresenterSelector

Added in 1.1.0

Deprecated in 1.1.0

public final void setPresenterSelector(PresenterSelector presenterSelector)

Set the presenter selector used to create and bind views.

setSelectedPosition

Added in 1.1.0

Deprecated in 1.1.0

public void setSelectedPosition(int position)

Sets the selected row position with smooth animation.

setSelectedPosition

Added in 1.1.0

Deprecated in 1.1.0

public void setSelectedPosition(int position, boolean smooth)

Sets the selected row position.

setSelectedPosition

Added in 1.1.0

Deprecated in 1.1.0

public void setSelectedPosition(
    int rowPosition,
    boolean smooth,
    Presenter.ViewHolderTask rowHolderTask
)

Selects a Row and perform an optional task on the Row. For example setSelectedPosition(10, true, new ListRowPresenterSelectItemViewHolderTask(5)) Scroll to 11th row and selects 6th item on that row. The method will be ignored if RowsFragment has not been created (i.e. before onCreateView).

Parameters
int rowPosition	Which row to select.
boolean smooth	True to scroll to the row, false for no animation.
Presenter.ViewHolderTask rowHolderTask	Task to perform on the Row.

Protected methods

findGridViewFromRoot

Added in 1.1.0

Deprecated in 1.1.0

protected VerticalGridView findGridViewFromRoot(View view)