如何将触摸交互添加到基于Android的Fire TV应用

android:nextFocusDown, android:nextFocusRight, android:nextFocusLeft, android:nextFocusUp

<TextView android:id="@+id/Item1"
    	  android:nextFocusRight="@+id/Item2"/>

<LinearLayout
   android:id="@+id/menuLayout"
   [...]
   android:nextFocusRight="@id/rowRecyclerView1">

<androidx.recyclerview.widget.RecyclerView
   android:id="@+id/recyclerViewMenu"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:descendantFocusability="afterDescendants" />

<androidx.recyclerview.widget.RecyclerView
   android:id="@+id/rowRecyclerView1"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:descendantFocusability="afterDescendants"
   android:nextFocusDown="@id/rowRecyclerView2" />

<androidx.recyclerview.widget.RecyclerView
   android:id="@+id/rowRecyclerView2"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:descendantFocusability="afterDescendants"
   android:nextFocusDown="@id/recyclerView3" />

<androidx.recyclerview.widget.RecyclerView
   android:id="@+id/rowRecyclerView3"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:descendantFocusability="afterDescendants"
   android:nextFocusDown="@id/rowRecyclerView4" />

<androidx.recyclerview.widget.RecyclerView
   android:id="@+id/rowRecyclerView4"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:descendantFocusability="afterDescendants"/>

public class MenuItemsAdapter extends RecyclerView.Adapter<MenuItemsAdapter.ViewHolder> {

  private String[] localDataSet;

   /**
    * Provide a reference to the type of views that you are using
    * (custom ViewHolder).
    */
   public class ViewHolder extends RecyclerView.ViewHolder {
       private final TextView textView;
       private final ConstraintLayout menuConstraintLayout;

       public ViewHolder(View view) {
           super(view);
           // Define click listener for the ViewHolder's View
           textView = (TextView) view.findViewById(R.id.textView);
           menuConstraintLayout = view.findViewById(R.id.menuconstraintLayout);
       }

       public TextView getTextView() {
           return textView;
       }

       public ConstraintLayout getMenuConstraintLayout() {
           return menuConstraintLayout;
       }
   }

   /**
    * Initialize the dataset of the Adapter.
    *
    * @param dataSet String[] containing the data to populate views to be used
    * by RecyclerView.
    */
   public MenuItemsAdapter(String[] dataSet) {
       localDataSet = dataSet;
   }

   // Create new views (invoked by the layout manager)
   @Override
   public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
       // Create a new view, which defines the UI of the list item
       View view = LayoutInflater.from(viewGroup.getContext())
               .inflate(R.layout.menulayout, viewGroup, false);

       return new ViewHolder(view);
   }



   // Replace the contents of a view (invoked by the layout manager)
   @Override
   public void onBindViewHolder(ViewHolder viewHolder, final int position) {

       // Get element from your dataset at this position and replace the
       // contents of the view with that element
       viewHolder.getTextView().setText(localDataSet[position]);
       viewHolder.getMenuConstraintLayout().setOnClickListener(new View.OnClickListener() {
           @Override
           public void onClick(View v) {
             //In this sample app we are just logging the Click, 
//but here you could for example open a new Activity or select 
//a specific Category  

Log.e("Click ", "Clicked "+localDataSet[position]);
           }
       });
   }

   // Return the size of your dataset (invoked by the layout manager)
   @Override
   public int getItemCount() {
       return localDataSet.length;
   }
}

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
   <item android:state_pressed="true"
       android:drawable="@android:color/holo_blue_bright" /> <!-- pressed -->
   <item android:state_focused="true"
       android:drawable="@android:color/holo_orange_light" /> <!-- focused -->
   <item android:state_hovered="true"
       android:drawable="@android:color/holo_green_light" /> <!-- hovered -->
   <item android:drawable="@android:color/background_dark" /> <!-- default -->
</selector>

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
   android:id="@+id/menuconstraintLayout"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:background="@drawable/menuselectordrawable"
   android:focusable="true"
   android:focusableInTouchMode="true">

<androidx.constraintlayout.widget.ConstraintLayout 
   [...]
   android:id="@+id/menuconstraintLayout"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:background="@drawable/menuselectordrawable"
   android:focusable="true"
   android:focusableInTouchMode="true">

   <TextView
       android:id="@+id/textView"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
      [...] />

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 
[...]
   android:id="@+id/cardconstraintLayout"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:background="@drawable/selectordrawable"
   android:focusable="true"
   android:focusableInTouchMode="true"
>

   <ImageView
       android:id="@+id/imageView"
       android:layout_width="150dp"
       android:layout_height="100dp"
       [...] />

   <TextView
       android:id="@+id/textView"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       [...] />
</androidx.constraintlayout.widget.ConstraintLayout>