Este no es el enlace de datos, esto es Vista de unión que es nuevo en Android 3.6 Estudio Canarias 11+ describe aquí .
Para poder utilizar dentro de una actividad que está claro, sólo tiene que utilizar de esta manera:
Digamos que tenemos un diseño llamado activity_main.xml
Luego, en el código podemos utilizar de esta manera:
public class MainActivity extends Activity{
ActivityMainBinding binding; //Name of the layout in camel case + "Binding"
@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
}
}
Sin embargo, No está claro cómo utilizar Ver Encuadernación con RecyclerView?
Editar: Por favor, explique en Java.
Digamos que tenemos un interior RecyclerView activity_main.xml
y su ID es"@+id/rv_test"
Dentro de la actividad podemos usarlo de esta manera:
public class MainActivity extends Activity{
ActivityMainBinding binding; //Name of the layout in camel case + "Binding"
@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
binding.rvTest.setLayoutManager(layoutManager);
}
}
El nombre de Let el diseño de artículos RecyclerView test_list_item.xml
Entonces podemos aplicar nuestro adaptador dentro de la actividad de esta manera:
public class MainActivity extends Activity{
ActivityMainBinding binding; //Name of the layout in camel case + "Binding"
@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
binding.rvTest.setLayoutManager(layoutManager);
List<String> items = Arrays.asList("item", "item", "item");
binding.rvTest.setAdapter(new MyAdapter(items));
}
private class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder>{
private List<String> items;
private class MyViewHolder extends RecyclerView.ViewHolder{
TestListItemBinding binding;//Name of the test_list_item.xml in camel case + "Binding"
public MyViewHolder(TestListItemBinding b){
super(b.getRoot());
binding = b;
}
}
public MyAdapter(List<String> items){
this.items = items;
}
@NonNull
@Override
public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return new MyViewHolder(TestListItemBinding.inflate(getLayoutInflater()));
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position){
String text = String.format(Locale.ENGLISH, "%s %d", items.get(position), position);
//An example of how to use the bindings
holder.binding.tvTest.setText(text);
}
@Override
public int getItemCount(){
return items.size();
}
}
}