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  1. package info.androidhive.olarteEsteematorlite.fragment;
  2.  
  3.  
  4. import android.content.Context;
  5. import android.os.Bundle;
  6. import android.support.v4.app.Fragment;
  7. import android.support.v7.widget.LinearLayoutManager;
  8. import android.support.v7.widget.RecyclerView;
  9. import android.util.Log;
  10. import android.view.LayoutInflater;
  11. import android.view.View;
  12. import android.view.ViewGroup;
  13. import android.widget.ArrayAdapter;
  14. import android.widget.TextView;
  15.  
  16. import com.google.firebase.database.DataSnapshot;
  17. import com.google.firebase.database.DatabaseError;
  18. import com.google.firebase.database.DatabaseReference;
  19. import com.google.firebase.database.FirebaseDatabase;
  20. import com.google.firebase.database.ValueEventListener;
  21.  
  22. import java.util.ArrayList;
  23. import java.util.Collection;
  24. import java.util.HashMap;
  25. import java.util.Iterator;
  26. import java.util.List;
  27. import java.util.Map;
  28. import java.util.Objects;
  29.  
  30. import info.androidhive.olarteEsteematorlite.Adapter.FormulasAdapter;
  31. import info.androidhive.olarteEsteematorlite.EntityFirebase.Formula;
  32. import info.androidhive.olarteEsteematorlite.EntityFirebase.User;
  33. import info.androidhive.olarteEsteematorlite.R;
  34.  
  35. public class ListaResultadosFragment extends Fragment {
  36. private static final String ARG_PARAM1 = "param1";
  37. private static final String ARG_PARAM2 = "param2";
  38. public ArrayAdapter adapter;
  39. private LinearLayoutManager linearLayoutManager;
  40. RecyclerView mRecycler_vertical;
  41. private TextView mTxtItem;
  42.  
  43. private DatabaseReference mDatabase;
  44.  
  45. private String mParam1;
  46. private String mParam2;
  47.  
  48.  
  49.  
  50. public ListaResultadosFragment() {
  51.  
  52. }
  53.  
  54.  
  55. public static ListaResultadosFragment newInstance(String param1, String param2) {
  56. ListaResultadosFragment fragment = new ListaResultadosFragment();
  57. Bundle args = new Bundle();
  58. args.putString(ARG_PARAM1, param1);
  59. args.putString(ARG_PARAM2, param2);
  60. fragment.setArguments(args);
  61. return fragment;
  62. }
  63.  
  64. @Override
  65. public View onCreateView(LayoutInflater inflater, ViewGroup container,
  66. Bundle savedInstanceState) {
  67. final List<User> userList = new ArrayList<User>();
  68. View view = inflater.inflate(R.layout.fragment_results, container, false);
  69. mDatabase = FirebaseDatabase.getInstance().getReference();
  70. mRecycler_vertical= (RecyclerView)view.findViewById(R.id.vertical_recycler_view);
  71. mTxtItem=(TextView) view.findViewById(R.id.txtItem);
  72. mDatabase=FirebaseDatabase.getInstance().getReference().child("Users");
  73. mDatabase.addValueEventListener(new ValueEventListener() {
  74. @Override
  75. public void onDataChange(DataSnapshot dataSnapshot) {
  76. for (DataSnapshot child : dataSnapshot.getChildren()) {
  77. User.Users user =child.getValue(User.Users.class);
  78. String country = user.getCountry();
  79. for (DataSnapshot single : child.getChildren()) {
  80. for (DataSnapshot formulas: single.getChildren()){
  81. User.Formula formula = formulas.getValue(User.Formula.class);
  82. String xcc = formula.getNombre().toString();
  83. mRecycler_vertical.scrollToPosition(0);
  84. mRecycler_vertical.setLayoutManager(new LinearLayoutManager(getActivity()));
  85. mRecycler_vertical.setAdapter(new FormulasAdapter (formula));
  86. }
  87. }
  88. }
  89. }
  90.  
  91. @Override
  92. public void onCancelled(DatabaseError databaseError) {
  93. // Getting Post failed, log a message
  94. Log.e("", "loadPost:onCancelled ------------<<<", databaseError.toException());
  95. // ...
  96. }
  97. });
  98.  
  99. //ArrayAdapter<User> userArrayAdapter = new ArrayAdapter<User>(getActivity(), android.R.layout.simple_list_item_1,userList);
  100. //mRecycler_vertical.setAdapter(userArrayAdapter);
  101.  
  102. return view;
  103. }
  104.  
  105.  
  106.  
  107.  
  108.  
  109.  
  110. @Override
  111. public void onAttach(Context context) {
  112. super.onAttach(context);
  113. }
  114.  
  115. @Override
  116. public void onCreate(Bundle savedInstanceState) {
  117. super.onCreate(savedInstanceState);
  118. if (getArguments() != null) {
  119. mParam1 = getArguments().getString(ARG_PARAM1);
  120. mParam2 = getArguments().getString(ARG_PARAM2);
  121. }
  122. }
  123.  
  124.  
  125.  
  126.  
  127. }
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