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- package com.example.souravkumar.sqaurewallpapers;
- import android.os.Bundle;
- import android.os.PersistableBundle;
- import android.support.annotation.Nullable;
- import android.support.v7.app.AppCompatActivity;
- import android.support.v7.widget.LinearLayoutManager;
- import android.support.v7.widget.RecyclerView;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.ImageView;
- import android.widget.TextView;
- import com.firebase.ui.database.FirebaseRecyclerAdapter;
- import com.google.firebase.database.DatabaseReference;
- import com.google.firebase.database.FirebaseDatabase;
- import com.squareup.picasso.Picasso;
- /**
- * Created by Sourav Kumar on 11/3/2017.
- */
- public class popular extends AppCompatActivity {
- private RecyclerView recyclerView;
- private DatabaseReference myRef;
- @Override
- public void onCreate(@Nullable Bundle savedInstanceState, @Nullable PersistableBundle persistentState) {
- super.onCreate(savedInstanceState, persistentState);
- recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
- recyclerView.setHasFixedSize(true);
- recyclerView.setLayoutManager(new LinearLayoutManager(this));
- myRef = FirebaseDatabase.getInstance().getReference();
- FirebaseRecyclerAdapter<image_details, BlogViewHolder> adapter = new FirebaseRecyclerAdapter<image_details, BlogViewHolder>(
- image_details.class,
- R.layout.individual_row,
- myRef) {
- @Override
- protected void onBindViewHolder(BlogViewHolder holder, int position, image_details model) {
- holder.setDate(model.getDate());
- holder.setUrl(model.getUrl());
- }
- @Override
- public BlogViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
- return null;
- }
- };
- recyclerView.setAdapter(adapter);
- }
- public static class BlogViewHolder extends RecyclerView.ViewHolder {
- TextView textView;
- ImageView imageView;
- public BlogViewHolder(View itemView) {
- super(itemView);
- textView = (TextView)itemView.findViewById(R.id.date);
- imageView = (ImageView)itemView.findViewById(R.id.imageView);
- }
- public void setDate(Long date) {
- textView.setText(date.toString());
- }
- public void setUrl(String url) {
- Picasso.with(itemView.getContext())
- .load(url)
- .resize(50, 50)
- .centerCrop()
- .into(imageView);
- }
- }
- }
- FirebaseRecyclerOptions<Chat> options =
- new FirebaseRecyclerOptions.Builder<Chat>()
- .setQuery(query, Chat.class)
- .build();
- FirebaseRecyclerOptions<image_details> options =
- new FirebaseRecyclerOptions.Builder<image_details>()
- .setQuery(myRef, image_details.class)
- .build();
- FirebaseRecyclerAdapter adapter = new FirebaseRecyclerAdapter<image_details, BlogViewHolder>(options) {
- @Override
- public BlogViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
- View view = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.individual_row, parent, false);
- return new BlogViewHolder(view);
- }
- @Override
- protected void onBindViewHolder(BlogViewHolder holder, int position, image_details model) {
- // Bind the image_details object to the BlogViewHolder
- // ...
- }
- };
- <image_details, BlogViewHolder>
- FirebaseRecyclerAdapter<image_details, BlogViewHolder> adapter = new FirebaseRecyclerAdapter<image_details, BlogViewHolder>(
- image_details.class,
- R.layout.individual_row,
- BlogViewHolder.class //see this is missing so you should add it
- myRef) {
- firebaseRecyclerAdapter.startListening();
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