UserActivityFragment.java

package com.mapps.seproject;

import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.Cache;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.VolleyLog;
import com.android.volley.toolbox.JsonObjectRequest;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.mapps.seproject.adapter.FeedListAdapter;
import com.mapps.seproject.app.AppController;
import com.mapps.seproject.data.FeedItem;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import static android.content.ContentValues.TAG;


public class UserActivityFragment extends Fragment  {

    Button bSignOut;

    FirebaseUser firebaseUser;
    FirebaseUser user;
    FirebaseAuth firebaseAuth;

    private ListView listView;
    private FeedListAdapter listAdapter;
    private List<FeedItem> feedItems;
    private String URL_FEED;
    String UID;

    View view;


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        view = inflater.inflate(R.layout.fragment_user_activity, container, false);

        firebaseAuth = FirebaseAuth.getInstance();
        firebaseUser = firebaseAuth.getCurrentUser();
        UID = firebaseUser.getUid();
   //     Toast.makeText(getActivity().getApplicationContext(),UID,Toast.LENGTH_LONG).show();