Created User Class.

User is now saved on Login. and then passed as serialised String to the Class.

MainActivity Has getUser()

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/LoginActivity.java

@@ -15,14 +15,19 @@ import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
+
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
+
+import org.json.JSONArray;
 import org.json.JSONObject;
 
+import java.util.Vector;
+
 /**
  * A login screen that offers login via email/password.
  */
-public class LoginActivity extends AppCompatActivity implements View.OnClickListener, TextWatcher{
+public class LoginActivity extends AppCompatActivity implements View.OnClickListener, TextWatcher {
 
 
   // UI references.
@@ -35,6 +40,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
   private final String LOGIN_PATH = "/login";
   private LoginActivity self; //this
   protected LinearLayout layout;
+
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -75,12 +81,13 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
     Log.d(TAG, "user: " + username);
     Log.d(TAG, "pwd: " + password);
 
-        if(TextUtils.isEmpty(username) || !isUsernameValid(username) || TextUtils.isEmpty(password) || !isPasswordValid(password)) {
+    if (TextUtils.isEmpty(username) || !isUsernameValid(username) || TextUtils.isEmpty(password) || !isPasswordValid(password)) {
       return false;
-        } else{
+    } else {
       return true;
     }
   }
+
   private void attemptLogin() {
     MainActivity.showLoadingDialog(this, "Connecting", "Authenticating data");
     mPasswordView.setError(null);
@@ -110,15 +117,30 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
     @Override
     public void onResponse(JSONObject response) {
       try {
-                if(!response.isNull("user")) {
+        if (!response.isNull("user")) {
           Log.e(TAG, "onLoginSuccess => user exist"); // TODO: REMOVE console
           SharedPreferences sharedPref = self.getSharedPreferences(MainActivity.LOCAL_DATA_TSN, Context.MODE_PRIVATE);
           SharedPreferences.Editor editor = sharedPref.edit();
-                    editor.putString("UserId", response.getJSONObject("user").getString("id"));
+          String id, password, email, avatar, username, likedNotes = "";
+
+          JSONArray likedNotes_JSON;
+          id = response.getJSONObject("user").getString("id");
+          password = response.getJSONObject("user").getString("password");
+          username = response.getJSONObject("user").getString("username");
+          avatar = response.getJSONObject("user").getString("avatar");
+          email = response.getJSONObject("user").getString("email");
+          likedNotes_JSON = response.getJSONObject("user").getJSONArray("liked_notes_id");
+          for (int i = 0; i < likedNotes_JSON.length(); i++) {
+            likedNotes += likedNotes_JSON.get(i);
+            if (i != likedNotes_JSON.length() - 1) {
+              likedNotes += User.LIKED_NOTES_DELIMETER;
+            }
+          }
+          editor.putString("UserData", id+User.ATTARS_DELIMETER+username+User.ATTARS_DELIMETER+password+User.ATTARS_DELIMETER+email+User.ATTARS_DELIMETER+avatar+User.ATTARS_DELIMETER+likedNotes);
           editor.commit();
           Intent personalSpaceActivity = new Intent(LoginActivity.this, MainActivity.class);
           Bundle loginUserBundle = new Bundle();
-                    loginUserBundle.putString("user_id", response.getJSONObject("user").getString("id"));
+          loginUserBundle.putString("UserData", id+User.ATTARS_DELIMETER+username+User.ATTARS_DELIMETER+password+User.ATTARS_DELIMETER+email+User.ATTARS_DELIMETER+avatar+User.ATTARS_DELIMETER+likedNotes);
           personalSpaceActivity.putExtras(loginUserBundle);
           MainActivity.dismissLoadingDialog();
           startActivity(personalSpaceActivity);
@@ -128,11 +150,11 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
           self.mUsernameView.getText().clear();
           self.mPasswordView.getText().clear();
           self.removeFocuse();
-                    ((TextView)findViewById(R.id.textView2)).setVisibility(View.INVISIBLE);
+          ((TextView) findViewById(R.id.textView2)).setVisibility(View.INVISIBLE);
           Log.d(TAG, "No such user, " + response.get("user"));
 
         }
-            }catch (Exception e) {
+      } catch (Exception e) {
         Log.e(TAG, "onLoginSuccess:" + e.getMessage());
       }
     }
@@ -142,7 +164,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
     @Override
     public void onErrorResponse(VolleyError error) {
       MainActivity.dismissLoadingDialog();
-            Toast.makeText(self , "Username Or Password Incorrect", Toast.LENGTH_LONG).show();
+      Toast.makeText(self, "Username Or Password Incorrect", Toast.LENGTH_LONG).show();
       //Clean texts
       self.mUsernameView.getText().clear();
       self.mPasswordView.getText().clear();
@@ -163,7 +185,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
 
   @Override
   public void onClick(View view) {
-        switch(view.getId()){
+    switch (view.getId()) {
       case R.id.al_login_button:
         //Do Login
         Log.d(TAG, "Login.......");
@@ -185,12 +207,11 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
 
   @Override
   public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-        if(isParamsValid(mUsernameView.getText().toString(), mPasswordView.getText().toString())) {
+    if (isParamsValid(mUsernameView.getText().toString(), mPasswordView.getText().toString())) {
-            ((TextView)findViewById(R.id.textView2)).setVisibility(View.INVISIBLE);
+      ((TextView) findViewById(R.id.textView2)).setVisibility(View.INVISIBLE);
       mLoginButton.setEnabled(true);
-        }
+    } else {
-        else{
+      ((TextView) findViewById(R.id.textView2)).setVisibility(View.VISIBLE);
-            ((TextView)findViewById(R.id.textView2)).setVisibility(View.VISIBLE);
       mLoginButton.setEnabled(false);
     }
   }

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/MainActivity.java

@@ -4,6 +4,9 @@ import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
@@ -18,6 +21,7 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.ImageView;
 
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
@@ -26,6 +30,7 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -34,7 +39,7 @@ public class MainActivity extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener {
     public static final String LOCAL_DATA_TSN = "TSN_DATA_STORE";
     protected final String TAG = "[TSN / MainActivity]";
-    protected String userId;
+    protected User user;
     private GPSUtils gpsUtils;
     private boolean locationPermission;
     public static ProgressDialog progress;
@@ -42,6 +47,7 @@ public class MainActivity extends AppCompatActivity
     private PersonalFragment personalFragment;
     private Toolbar toolbar;
     public static final String BASE_URL = "http://thesocialnotework-api.appspot.com/api";
+    private ImageView menu_avatar;
 
 
     @Override
@@ -66,9 +72,12 @@ public class MainActivity extends AppCompatActivity
         navigationView.setNavigationItemSelectedListener(this);
 
 
-        //get Bundle data (Userid)
+        //get Bundle data (UserString)
         Bundle b = getIntent().getExtras();
-        userId = b.getString("user_id");
+        this.user  = new User(b.getString("UserData"));
+        menu_avatar = (ImageView)findViewById(R.id.user_avatar);
+        //TODO - Change the menu_avatar to user.getAvatar()
+
 
         //Change Layout
         Log.d(TAG, "Changing Fragment to Personal Activity");
@@ -225,6 +234,10 @@ public class MainActivity extends AppCompatActivity
         return stringArray;
     }
 
-    public String getUserId(){return userId;}
+  public User getUser(){
+    return user;
+  }
+
+    public String getUserId(){return user.getId();}
 
 }

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/PersonalFragment.java

@@ -55,6 +55,7 @@ public class PersonalFragment extends Fragment {
   private ListAdapter noteListAdapter;
   private String userId;
   private final String TAG = "[TSN/PersonalFragment]";
+  private MainActivity activity;
 
   public PersonalFragment() {
     // Required empty public constructor
@@ -66,21 +67,22 @@ public class PersonalFragment extends Fragment {
                            Bundle savedInstanceState) {
     View view = inflater.inflate(R.layout.fragment_personal, container, false);
     // Inflate the layout for this fragment
+    activity = (MainActivity) getActivity();
     Bundle bundle = getArguments();
-    this.userId = bundle.getString("user_id");
+    this.userId = activity.getUserId();
     Log.d(TAG, "onCreateView: userID: " + userId);
     //check for permission
-    ActivityCompat.requestPermissions(getActivity(), new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, FINE_PERM);
+    ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, FINE_PERM);
 
 
     this.noteList = (ListView) view.findViewById(R.id.ps_list_listview);
-    gpsUtils = ((MainActivity) getActivity()).getGPSUtils();
+    gpsUtils = activity.getGPSUtils();
     gpsUtils.getLocation();
     listOfNotes = new ArrayList<>();
     noteListAdapter = new ListAdapter(getContext(), listOfNotes);
     noteList.setAdapter(noteListAdapter);
     noteList.setOnItemClickListener(new ItemClickedListener());
-    MainActivity.showLoadingDialog(getActivity(), "Fetching..", "getting your notes");
+    MainActivity.showLoadingDialog(activity, "Fetching..", "getting your notes");
     getAllNotes();
 
 //https://thesocialnotework-api.appspot.com/api/note/all?uid=<USER_ID>

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/SplashActivity.java

@@ -34,7 +34,7 @@ public class SplashActivity extends AppCompatActivity {
             background.setImageDrawable( getResources().getDrawable(rand_splash()));
         }
         SharedPreferences sharedPref = this.getSharedPreferences(MainActivity.LOCAL_DATA_TSN, Context.MODE_PRIVATE);
-        final String userId = sharedPref.getString("UserId", null);
+        final String userData = sharedPref.getString("UserData", null);
 
         Thread timerThread = new Thread(){
             public void run(){
@@ -43,12 +43,12 @@ public class SplashActivity extends AppCompatActivity {
                 }catch(InterruptedException e){
                     e.printStackTrace();
                 }finally{
-                    if(userId == null){
+                    if(userData == null){
                         startActivity(new Intent(SplashActivity.this, LoginActivity.class));
                     }else{
                         Intent personalSpaceActivity = new Intent(SplashActivity.this, MainActivity.class);
                         Bundle loginUserBundle = new Bundle();
-                        loginUserBundle.putString("user_id", userId);
+                        loginUserBundle.putString("UserData", userData);
                         personalSpaceActivity.putExtras(loginUserBundle);
                         startActivity(personalSpaceActivity);
                     }

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/User.java

@@ -0,0 +1,134 @@
+package com.android_app.matan.ara.sagi.thesocialnotework;
+
+import android.util.Log;
+
+import java.util.Vector;
+
+/**
+ * Created by sagi on 7/7/16. - A Basic User Class
+ *   "user": {
+ "id": 5733311175458816,
+ "username": "s",
+ "password": "1234",
+ "email": "sagi@dayan.com",
+ "creation_time": 1467814417313,
+ "avatar": "http://www.aljazeera.com/mritems/images/site/DefaultAvatar.jpg",
+ "liked_notes_id": []
+ }
+ */
+public class User {
+  public static final int INDEX_ID = 0, INDEX_USERNAME = 1, INDEX_PASSWORD = 2, INDEX_EMAIL = 3, INDEX_AVATAR = 4, INDEX_LIKES_NOTES = 5;
+  public static final String TAG = "[TSN/User]", ATTARS_DELIMETER="||" , LIKED_NOTES_DELIMETER="|";
+  protected String id, password, email, avatar, username;
+  protected Vector<String> liked_notes;
+
+  public User(String serializedUserData){
+    liked_notes = new Vector<>();
+    String[] array = serializedUserData.split("\\|\\|");
+    for (int i = 0 ; i < array.length ; i ++){
+      switch (i){
+        case INDEX_ID:
+          this.id = array[i];
+          break;
+        case INDEX_AVATAR:
+          this.avatar = array[i];
+          break;
+        case INDEX_EMAIL:
+          this.email = array[i];
+          break;
+        case INDEX_LIKES_NOTES:
+          createArrayNotes(array[i]);
+          break;
+        case INDEX_PASSWORD:
+          this.password = array[i];
+          break;
+        case INDEX_USERNAME:
+          this.username = array[i];
+          break;
+        default:
+          Log.w(TAG, "User: Got An Unowned value: " + array[i]);
+          break;
+      }
+    }
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getPassword() {
+    return password;
+  }
+
+  public void setPassword(String password) {
+    this.password = password;
+  }
+
+  public String getEmail() {
+    return email;
+  }
+
+  public void setEmail(String email) {
+    this.email = email;
+  }
+
+  public String getAvatar() {
+    return avatar;
+  }
+
+  public void setAvatar(String avatar) {
+    this.avatar = avatar;
+  }
+
+  public String getUsername() {
+    return username;
+  }
+
+  public void setUsername(String username) {
+    this.username = username;
+  }
+
+  public Vector<String> getLiked_notes() {
+    return liked_notes;
+  }
+
+  public void setLiked_notes(Vector<String> liked_notes) {
+    this.liked_notes = liked_notes;
+  }
+
+  private void createArrayNotes(String s) {
+    Log.d(TAG, "createArrayNotes:" + s);
+    String[] noteIds = s.split("\\|");
+    for (int i = 0; i < noteIds.length; i++) {
+      Log.d(TAG, "createArrayNotes: Note ID " + i + ": " + noteIds[i]);
+      liked_notes.add(noteIds[i]);
+    }
+    Log.d(TAG, "createArrayNotes: =================: == Done With Note IDS");
+  }
+
+  public String Serialise(){
+    return id + "||" + username + "||" + password + "||" + email + "||" + serialiseNoteList();
+  }
+
+  private String serialiseNoteList() {
+    String result = "";
+    for (int i = 0; i < liked_notes.size(); i++) {
+      result += liked_notes.get(i);
+      if(i != liked_notes.size() - 1){
+        result+=";";
+      }
+    }
+    return result;
+  }
+
+  public String toString(){
+    return "Id: "+id+" UserName: " + username +" Password: " +password +" email: " + email+ " Liked Notes: "+liked_notes.toString();
+  }
+
+
+
+}

app/src/main/res/layout/nav_header_main.xml

@@ -1,14 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="@dimen/nav_header_height"
     android:background="@drawable/header_nav"
     android:gravity="bottom"
     android:orientation="vertical"
-    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingBottom="60dp"
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
     android:paddingTop="@dimen/activity_vertical_margin"
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
-</LinearLayout>
+  <ImageView
+    android:layout_width="70dp"
+    android:layout_height="70dp"
+    android:id="@+id/user_avatar"
+    android:src="@drawable/default_avatar"
+    android:scaleType="fitCenter"
+    android:layout_alignParentTop="true"
+    android:layout_alignParentStart="true"
+    android:contentDescription="@string/avatar" />
+</RelativeLayout>

app/src/main/res/values/strings.xml

@@ -38,5 +38,6 @@
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="login_err_message_invalid">Password should be at least 4 chars long</string>
     <string name="title_activity_maps">Map</string>
+  <string name="avatar">Avatar</string>
 
 </resources>