I want to retrieve data from Firebase for android. but it not work. please help me I am fully confused or suggest me easily understandable example. I'm at initial level. I view all code properly there is no one error. the FirebaseRecyclerAdapter not comes with updated dependency.
public class MainActivity extends AppCompatActivity {
StorageReference storageReference ;
RecyclerView recyclerView;
private DatabaseReference databaseReference_my;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recyclerView=findViewById(R.id.blog_list);
storageReference= FirebaseStorage.getInstance().getReference();
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
databaseReference_my= FirebaseDatabase.getInstance().getReference().child("blog");
}
@Override
protected void onStart() {
super.onStart();
FirebaseRecyclerAdapter<Blog, BlogViewHolder> firebaseRecyclerAdapter =new FirebaseRecyclerAdapter<Blog, BlogViewHolder>(
Blog.class,
R.layout.blog_row,
BlogViewHolder.class,
databaseReference_my
) {
@Override
protected void populateViewHolder(BlogViewHolder viewHolder, Blog model, int position) {
viewHolder.setTitle(model.getTitle());
viewHolder.setDetail(model.getTitle());
}
};
recyclerView.setAdapter(firebaseRecyclerAdapter);
}
public static class BlogViewHolder extends RecyclerView.ViewHolder
{
View view;
public BlogViewHolder(View itemView) {
super(itemView);
view=itemView;
}
public void setTitle(String title)
{
TextView put_title=view.findViewById(R.id.coming_title);
put_title.setText(title);
}
public void setDetail(String detail)
{
TextView put_detail=view.findViewById(R.id.coming_detail);
put_detail.setText(detail);
}
}