Probleme De Recuperation De Donnees Firebase
Bonjour tout le monde, svp j'arrive a inserer des donnees dans firebase mais quand je tente de les afficher dans mon fragment liste_offres.xml, mon apli ne repond plus. voic le code d'affichage
ListeOffres.java
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| package com.codeeaters.taffer;
import android.os.Bundle;
import android.support.annotation.NonNull;
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.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.firebase.ui.database.FirebaseRecyclerAdapter;
/**
* Created by pondikpa on 12/01/17.
*/
public class ListeOffres extends android.support.v4.app.Fragment {
public static class OffreViewHolder extends RecyclerView.ViewHolder{
public TextView offreType;
public TextView offreDomaine;
public TextView offrePoste;
public TextView offreEtude;
public TextView offreContact;
public TextView offreSalaire;
public TextView offreAdresse;
public TextView offreDescription;
public OffreViewHolder(View v){
super(v);
offreType = (TextView)itemView.findViewById(R.id.typetxt);
offreDomaine = (TextView)itemView.findViewById(R.id.domainetxt);
offreEtude = (TextView)itemView.findViewById(R.id.scolairetxt);
offrePoste = (TextView)itemView.findViewById(R.id.postetxt);
offreContact = (TextView)itemView.findViewById(R.id.contacttxt);
offreSalaire = (TextView)itemView.findViewById(R.id.salairetxt);
offreAdresse = (TextView)itemView.findViewById(R.id.adressetxt);
offreDescription = (TextView)itemView.findViewById(R.id.descriptiontxt);
}
}
private static final String OFFRES = "offres";
private static final String TAG = "ListeOffres";
private RecyclerView mOffreRecyclerView;
private LinearLayoutManager mLinearLayoutManager;
private DatabaseReference mFirebaseDatabaseReference;
private FirebaseRecyclerAdapter<OffresDAO, OffreViewHolder> mFirebaseAdapter;
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
View rootView= inflater .inflate(R.layout.liste_offres, container, false);
mOffreRecyclerView =(RecyclerView)rootView.findViewById(R.id.offreRecyclerView);
Log.i(TAG, "onConnectionFailed: hein");
mLinearLayoutManager = new LinearLayoutManager(this.getActivity());
mLinearLayoutManager.setStackFromEnd(true);
mFirebaseDatabaseReference = FirebaseDatabase.getInstance().getReference();
mFirebaseAdapter = new FirebaseRecyclerAdapter<OffresDAO, OffreViewHolder>(
OffresDAO.class,
R.layout.offre,
OffreViewHolder.class,
mFirebaseDatabaseReference.child(OFFRES)){
@Override
protected void populateViewHolder(OffreViewHolder viewHolder, OffresDAO model, int position){
viewHolder.offreType.setText(model.getTypechoi());
viewHolder.offreDomaine.setText(model.getDomainechoi());
viewHolder.offreEtude.setText(model.getEtudechoi());
viewHolder.offrePoste.setText(model.getPostechoi());
viewHolder.offreSalaire.setText(model.getSalairechoi());
viewHolder.offreContact.setText(model.getContactchoi());
viewHolder.offreAdresse.setText(model.getAdressechoi());
viewHolder.offreDescription.setText(model.getDescriptionchoix());
}
};
mFirebaseAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver(){
@Override
public void onItemRangeInserted(int positionStart, int itemCount){
super.onItemRangeInserted(positionStart,itemCount);
int roomCount = mFirebaseAdapter.getItemCount();
int lastVisiblePosition = mLinearLayoutManager.findLastCompletelyVisibleItemPosition();
if (lastVisiblePosition == -1 || (positionStart >= (roomCount -1) && lastVisiblePosition == (positionStart -1))){
mOffreRecyclerView.scrollToPosition(positionStart);
}
}
});
mOffreRecyclerView.setLayoutManager(mLinearLayoutManager);
mOffreRecyclerView.setAdapter(mFirebaseAdapter);
return rootView;
}
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
// An unresolvable error has occurred and Google APIs (including Sign-In) will not
// be available.
Log.d(TAG, "onConnectionFailed:" + connectionResult);
}
} |
voici le fragment liste_offres.xml
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| <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.codeeaters.taffer.MainActivity$PlaceholderFragment">
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:id="@+id/offreRecyclerView">
</android.support.v7.widget.RecyclerView>
</RelativeLayout> |
et le fichier Offres.xml
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| <?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal" android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Type"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/typetxt"
android:textStyle="normal|bold"
android:textColor="@color/colorPrimary" />
<TextView
android:text="Salaire"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/salairetxt" />
<TextView
android:text="Domaine"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/domainetxt" />
<TextView
android:text="Poste"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/postetxt" />
<TextView
android:text="Contact"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/contacttxt" />
<TextView
android:text="Scolaire"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/scolairetxt" />
<TextView
android:text="Adresse"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/adressetxt" />
<TextView
android:text="Description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/descriptiontxt" />
</LinearLayout>
</ScrollView> |
le fichier DAO OffresDAO.java
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| package com.codeeaters.taffer;
import java.util.Date;
/**
* Created by pondikpa on 11/01/17.
*/
public class OffresDAO {
public String postechoi,domainechoi,etudechoi,contactchoi,adressechoi,descriptionchoix,typechoi;
private int offreid, salairechoi;
public OffresDAO() {
}
public OffresDAO(String postechoi, String domainechoi, String etudechoi, String contactchoi, String adressechoi, String descriptionchoix, String typechoi, int offreid, int salairechoi) {
this.postechoi = postechoi;
this.domainechoi = domainechoi;
this.etudechoi = etudechoi;
this.contactchoi = contactchoi;
this.adressechoi = adressechoi;
this.descriptionchoix = descriptionchoix;
this.typechoi = typechoi;
this.offreid = offreid;
this.salairechoi = salairechoi;
}
public int getOffreid() {
return offreid;
}
public void setOffreid(int offreid) {
this.offreid = offreid;
}
public String getPostechoi() {
return postechoi;
}
public void setPostechoi(String postechoi) {
this.postechoi = postechoi;
}
public String getDomainechoi() {
return domainechoi;
}
public void setDomainechoi(String domainechoi) {
this.domainechoi = domainechoi;
}
public String getEtudechoi() {
return etudechoi;
}
public void setEtudechoi(String etudechoi) {
this.etudechoi = etudechoi;
}
public String getContactchoi() {
return contactchoi;
}
public void setContactchoi(String contactchoi) {
this.contactchoi = contactchoi;
}
public String getAdressechoi() {
return adressechoi;
}
public void setAdressechoi(String adressechoi) {
this.adressechoi = adressechoi;
}
public String getDescriptionchoix() {
return descriptionchoix;
}
public void setDescriptionchoix(String descriptionchoix) {
this.descriptionchoix = descriptionchoix;
}
public String getTypechoi() {
return typechoi;
}
public void setTypechoi(String typechoi) {
this.typechoi = typechoi;
}
public int getSalairechoi() {
return salairechoi;
}
public void setSalairechoi(int salairechoi) {
this.salairechoi = salairechoi;
}
} |
Coordialement
