Important enable ViewBinding on your project, setup in gradle.
android {
...
//Android Studio Version Until 4
viewBinding {
enabled = true
}
//Android Studio Version 4 -> gradle version 6.1.1 -> android gradle plugin version 4.0.0
buildFeatures{
viewBinding = true
}
}activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Hallo Zein"
android:id="@+id/my_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>MainActivity.java
public class MainActivity extends AppCompatActivity {
private ActivityMainBinding binding;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
binding.myTextView.setText("Hallo GZeinNumer");
}
@Override
protected void onDestroy() {
super.onDestroy();
binding = null;
}
}fragment_main.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Hallo Zein"
android:id="@+id/my_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</FrameLayout>MainFragment.java
public class MainFragment extends Fragment {
private FragmentMainBinding binding;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
binding = FragmentMainBinding.inflate(inflater, container, false);
return binding.getRoot();
}
@Override
public void onDestroyView() {
super.onDestroyView();
binding = null;
}
}item_list.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Hallo Zein"
android:id="@+id/my_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>AdapterRV.java
public class AdapterRV extends RecyclerView.Adapter<AdapterRV.MyHolder> {
...
@NonNull
@Override
public MyHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new MyHolder(ItemListBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
}
public static class MyHolder extends RecyclerView.ViewHolder {
ItemAdapterRvBinding binding;
public MyHolder(ItemAdapterRvBinding itemView) {
super(itemView.getRoot());
binding = itemView;
}
public void bindData(String data){
binding.myTextView.setText(data);
}
}
}item_list.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Hallo Zein"
android:id="@+id/my_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>AdapterRV.java
public class AdapterRV extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
...
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
if (holder.getItemViewType() == TYPE_NORMAL) {
return new MyHolder(ItemListBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
} else {
throw new IllegalStateException("Unexpected value: " + holder.getItemViewType());
}
}
public static class MyHolder extends RecyclerView.ViewHolder {
ItemAdapterRvBinding binding;
public MyHolder(ItemAdapterRvBinding itemView) {
super(itemView.getRoot());
binding = itemView;
}
public void bindData(String data){
binding.myTextView.setText(data);
}
}
private static int TYPE_NORMAL = 1;
@Override
public int getItemViewType(int position) {
if (position!=-1){
return TYPE_NORMAL;
} else {
return 0;
}
}
}fragment_main_dialog.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Hallo Zein"
android:id="@+id/my_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>MainDialog.java
public class MainDialog extends DialogFragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
binding = FragmentMainDialogBinding.inflate(inflater, container, false);
return binding.getRoot();
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
binding.myTextView.setText("Hallo GZeinNumer");
}
@Override
public void onDestroyView() {
super.onDestroyView();
binding = null;
}
}Copyright 2020 M. Fadli Zein