Current user infos displayed

app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java

@@ -53,6 +53,12 @@ public class MainActivity extends AppCompatActivity {
         //Initialize account objects
         account = new Account(this);
 
+        //Check if user is signed in or not
+        if(!account.signed_in()){
+            //Open the login activity
+            startActivity(new Intent(this, LoginActivity.class));
+        }
+
         //If it is the first time the application is launched, started the user friends tab
         if(savedInstanceState == null){
             openFriendsFragment();

app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java

@@ -23,6 +23,9 @@ public class FriendsListFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
                              Bundle savedInstanceState) {
 
+        //Retain the fragment
+        setRetainInstance(true);
+
         //Inflate the layout for this fragment
         return inflater.inflate(R.layout.fragment_friendslist, container, false);
 

app/src/main/java/org/communiquons/android/comunic/client/fragments/UserInfosFragment.java

@@ -2,13 +2,21 @@ package org.communiquons.android.comunic.client.fragments;
 
 
 import android.app.Fragment;
+import android.content.Context;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
 
 import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.Account.AccountUtils;
+import org.communiquons.android.comunic.client.data.DatabaseHelper;
+import org.communiquons.android.comunic.client.data.ImageLoadTask;
+import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersInfos;
+import org.communiquons.android.comunic.client.data.UsersInfo.UserInfo;
 
 /**
  * User informations fragment
@@ -21,9 +29,47 @@ import org.communiquons.android.comunic.client.R;
 
 public class UserInfosFragment extends Fragment {
 
+    /**
+     * Application context
+     */
+    Context mContext;
+
+    /**
+     * Database helper
+     */
+    DatabaseHelper dbHelper;
+
+
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.fragment_userinfos, container, false);
+        View result =  inflater.inflate(R.layout.fragment_userinfos, container, false);
+
+        //Get context
+        mContext = getActivity().getApplicationContext();
+
+        //Open DBHelper if required
+        if(dbHelper == null)
+            dbHelper = new DatabaseHelper(mContext);
+
+        //Get required views
+        final ImageView imageView = (ImageView) result.findViewById(R.id.fragments_userinfos_account_image);
+        final TextView userNameView = (TextView) result.findViewById(R.id.fragments_userinfos_user_name);
+
+        //Retrieve user informations in order to display them
+        int user_id = new AccountUtils(mContext).get_current_user_id();
+        new GetUsersInfos(mContext, dbHelper).get(user_id, new GetUsersInfos.getUserInfosCallback() {
+            @Override
+            public void callback(UserInfo info) {
+
+                //Set the name of the user
+                userNameView.setText(info.getFullName());
+
+                //Get and show the user account image
+                new ImageLoadTask(mContext, info.getAcountImageURL(), imageView).execute();
+            }
+        });
+
+        return result;
     }
 }

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

@@ -1,11 +1,33 @@
 <?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:orientation="vertical" android:layout_width="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <TextView
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Hello from informations fragment !"/>
+        android:orientation="horizontal"
+        android:layout_centerVertical="true"
+        android:layout_centerHorizontal="true">
 
-</LinearLayout>
+        <ImageView
+            android:id="@+id/fragments_userinfos_account_image"
+            android:layout_width="64dp"
+            android:layout_height="64dp"
+            android:contentDescription="User account image"
+            android:src="@drawable/default_account_image"/>
+
+        <TextView
+            android:id="@+id/fragments_userinfos_user_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="6dp"
+            android:textSize="18sp"
+            android:textColor="@android:color/black"
+            tools:text="Full user name"/>
+    </LinearLayout>
+
+
+</RelativeLayout>