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- package info.androidhive.olarteEsteematorlite.fragment;
- import android.content.Context;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- 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.ArrayAdapter;
- import android.widget.TextView;
- import com.google.firebase.database.DataSnapshot;
- import com.google.firebase.database.DatabaseError;
- import com.google.firebase.database.DatabaseReference;
- import com.google.firebase.database.FirebaseDatabase;
- import com.google.firebase.database.ValueEventListener;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.HashMap;
- import java.util.Iterator;
- import java.util.List;
- import java.util.Map;
- import java.util.Objects;
- import info.androidhive.olarteEsteematorlite.Adapter.FormulasAdapter;
- import info.androidhive.olarteEsteematorlite.EntityFirebase.Formula;
- import info.androidhive.olarteEsteematorlite.EntityFirebase.User;
- import info.androidhive.olarteEsteematorlite.R;
- public class ListaResultadosFragment extends Fragment {
- private static final String ARG_PARAM1 = "param1";
- private static final String ARG_PARAM2 = "param2";
- public ArrayAdapter adapter;
- private LinearLayoutManager linearLayoutManager;
- RecyclerView mRecycler_vertical;
- private TextView mTxtItem;
- private DatabaseReference mDatabase;
- private String mParam1;
- private String mParam2;
- public ListaResultadosFragment() {
- }
- public static ListaResultadosFragment newInstance(String param1, String param2) {
- ListaResultadosFragment fragment = new ListaResultadosFragment();
- Bundle args = new Bundle();
- args.putString(ARG_PARAM1, param1);
- args.putString(ARG_PARAM2, param2);
- fragment.setArguments(args);
- return fragment;
- }
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- final List<User> userList = new ArrayList<User>();
- View view = inflater.inflate(R.layout.fragment_results, container, false);
- mDatabase = FirebaseDatabase.getInstance().getReference();
- mRecycler_vertical= (RecyclerView)view.findViewById(R.id.vertical_recycler_view);
- mTxtItem=(TextView) view.findViewById(R.id.txtItem);
- mDatabase=FirebaseDatabase.getInstance().getReference().child("Users");
- mDatabase.addValueEventListener(new ValueEventListener() {
- @Override
- public void onDataChange(DataSnapshot dataSnapshot) {
- for (DataSnapshot child : dataSnapshot.getChildren()) {
- User.Users user =child.getValue(User.Users.class);
- String country = user.getCountry();
- for (DataSnapshot single : child.getChildren()) {
- for (DataSnapshot formulas: single.getChildren()){
- User.Formula formula = formulas.getValue(User.Formula.class);
- String xcc = formula.getNombre().toString();
- mRecycler_vertical.scrollToPosition(0);
- mRecycler_vertical.setLayoutManager(new LinearLayoutManager(getActivity()));
- mRecycler_vertical.setAdapter(new FormulasAdapter (formula));
- }
- }
- }
- }
- @Override
- public void onCancelled(DatabaseError databaseError) {
- // Getting Post failed, log a message
- Log.e("", "loadPost:onCancelled ------------<<<", databaseError.toException());
- // ...
- }
- });
- //ArrayAdapter<User> userArrayAdapter = new ArrayAdapter<User>(getActivity(), android.R.layout.simple_list_item_1,userList);
- //mRecycler_vertical.setAdapter(userArrayAdapter);
- return view;
- }
- @Override
- public void onAttach(Context context) {
- super.onAttach(context);
- }
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- if (getArguments() != null) {
- mParam1 = getArguments().getString(ARG_PARAM1);
- mParam2 = getArguments().getString(ARG_PARAM2);
- }
- }
- }
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