Reputation:
I'm struggling to make OnClickListener
work for each item and take de data inside each row.
What I need is to take the name of each row that I click, however, o only can get the position. Can Anybody help me with it?
Here is the screenshot to show the name that I need to take.
I need to take the NAME
there, however, I can only get the position of the row. How can I take the name of each row??
HERE IS MY CODE
UserViewHolder.class
package br.sosqueen.com.sosqueen;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import static java.security.AccessController.getContext;
/**
* Created by calvin on 15/04/2018.
*/
public class UsersViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
View mView;
Context mContext;
public UsersViewHolder(View itemView) {
super(itemView);
mView = itemView;
mContext = itemView.getContext();
itemView.setOnClickListener(this);
}
public void bind(User user) {
TextView user_name = (TextView) mView.findViewById(R.id.name_text);
TextView user_status = (TextView) mView.findViewById(R.id.status_text);
user_name.setText(user.getUsername());
user_status.setText(user.getStatus());
}
@Override
public void onClick(View view) {
Log.d("viewholder", " " + getLayoutPosition());
}
}
SearchFragment.java
package br.sosqueen.com.sosqueen;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
import com.firebase.ui.database.FirebaseRecyclerAdapter;
import com.firebase.ui.database.FirebaseRecyclerOptions;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.Query;
public class SearchFragment extends android.support.v4.app.Fragment {
private EditText mSearchField;
private ImageButton mSearchBtn;
private RecyclerView mResultList;
private DatabaseReference mUserDatabase;
public static SearchFragment newInstance() { return new SearchFragment(); }
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_search, container, false);
mSearchField = (EditText) view.findViewById(R.id.search_field);
mSearchBtn = (ImageButton) view.findViewById(R.id.search_btn);
mResultList = (RecyclerView) view.findViewById(R.id.result_list);
mResultList.setHasFixedSize(true);
mResultList.setLayoutManager(new LinearLayoutManager(mResultList.getContext()));
mSearchBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String searchText = mSearchField.getText().toString();
firebaseUserSearch(searchText);
}
});
mUserDatabase = FirebaseDatabase.getInstance().getReference("usuarios");
return view;
}
public void firebaseUserSearch(String searchText) {
Toast.makeText(getContext(), "Started Search", Toast.LENGTH_LONG).show();
Query firebaseSearchQuery = mUserDatabase.orderByChild("username").startAt(searchText).endAt(searchText + "\uf8ff");
FirebaseRecyclerOptions<User> options =
new FirebaseRecyclerOptions.Builder<User>()
.setQuery(firebaseSearchQuery, User.class)
.build();
FirebaseRecyclerAdapter<User, UsersViewHolder> firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<User, UsersViewHolder>(options) {
@Override
public UsersViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
Log.d("debugaoBuild","Antes de inflar");
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_layout, parent, false);
Log.d("debugaoBuild","inflou");
return new UsersViewHolder(v);
}
@Override
protected void onBindViewHolder(UsersViewHolder holder, int position, User model) {
holder.bind(model);
}
};
firebaseRecyclerAdapter.startListening();
mResultList.setAdapter(firebaseRecyclerAdapter);
}
}
Upvotes: 3
Views: 155
Reputation: 4007
I usually just give my ViewHolder
the model as well so it can populate itself—it's nice and contained that way. So in your bind
method, also save the model to a mutable field and use that in the click listener.
Upvotes: 0
Reputation: 12005
You can move the setting of the click listener to onBindViewHolder
:
protected void onBindViewHolder(UsersViewHolder holder, int position, User model) {
holder.bind(model);
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d("viewholder", " " + holder.getAdapterPosition());
Log.d("viewholder", " " + model.getUsername());
}
});
}
Upvotes: 3