Added fragments interaction

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

@@ -1,22 +1,23 @@
 package org.communiquons.android.comunic.client;
 
 import android.app.AlertDialog;
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.design.widget.BottomNavigationView;
+import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.widget.ImageView;
 import android.widget.Toast;
 
 import org.communiquons.android.comunic.client.api.APIRequestTask;
 import org.communiquons.android.comunic.client.data.Account.Account;
 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;
+import org.communiquons.android.comunic.client.fragments.FriendsListFragment;
+import org.communiquons.android.comunic.client.fragments.UserInfosFragment;
 
 
 /**
@@ -41,6 +42,9 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        //Enable bottom navigation menu
+        init_bottom_menu();
+
         //Check for connectivity
         if(!APIRequestTask.isAPIavailable(this)){
             Toast.makeText(this, R.string.err_no_internet_connection, Toast.LENGTH_SHORT).show();
@@ -48,29 +52,12 @@ public class MainActivity extends AppCompatActivity {
 
         //Initialize account objects
         account = new Account(this);
-        aUtils = new AccountUtils(this);
-
-        //DEVELOPMENT : Try to get information about a user over the network
-        GetUsersInfos uInfos = new GetUsersInfos(this, new DatabaseHelper(this));
-        final ImageView imageView = (ImageView) findViewById(R.id.test_img);
-        
-        //Get infos... about me! :)
-        final int uID = aUtils.get_current_user_id();
-        uInfos.get(uID, new GetUsersInfos.getUserInfosCallback() {
-            @Override
-            public void callback(UserInfo info) {
-                if(info == null)
-                    Toast.makeText(MainActivity.this, "Failure !", Toast.LENGTH_SHORT).show();
-                else {
-                    Toast.makeText(MainActivity.this, uID + " is " + info.getFullName() + "!", Toast.LENGTH_SHORT).show();
-
-                    new ImageLoadTask(MainActivity.this, info.getAcountImageURL(), imageView).execute();
-
 
+        //If it is the first time the application is launched, started the user friends tab
+        if(savedInstanceState == null){
+            openFriendsFragment();
         }
     }
-        }); 
-    }
 
     @Override
     protected void onStart() {
@@ -84,7 +71,7 @@ public class MainActivity extends AppCompatActivity {
     }
 
     /**
-     * Menu creation
+     * Top menu creation
      */
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -108,6 +95,37 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
+    /**
+     * Bottom menu creation
+     */
+    void init_bottom_menu(){
+        BottomNavigationView navigation =
+                (BottomNavigationView) findViewById(R.id.main_bottom_navigation);
+        navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
+            @Override
+            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+
+                //Check which option was selected
+                switch (item.getItemId()) {
+
+                    //If the user clicked to show the friends list
+                    case R.id.main_bottom_navigation_friends_list:
+                        openFriendsFragment();
+                        return true;
+
+                    //If the user choosed to show informations about him
+                    case R.id.main_bottom_navigation_me_view:
+                        openUserInfosFragment();
+                        return true;
+
+                }
+
+                //Selected element not found
+                return false;
+            }
+        });
+    }
+
     /**
      * Ask user to confirm if he really what to sign out or not
      */
@@ -139,4 +157,28 @@ public class MainActivity extends AppCompatActivity {
                 //Show popup
                 .create().show();
     }
+
+    /**
+     * Open the friends list fragment
+     */
+    void openFriendsFragment(){
+
+        FriendsListFragment friendsListFragment = new FriendsListFragment();
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        transaction.replace(R.id.main_fragment, friendsListFragment);
+        transaction.addToBackStack(null);
+        transaction.commit();
+
+    }
+
+    /**
+     * Open the user information fragment
+     */
+    void openUserInfosFragment(){
+        UserInfosFragment userInfosFragment = new UserInfosFragment();
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        transaction.replace(R.id.main_fragment, userInfosFragment);
+        transaction.addToBackStack(null);
+        transaction.commit();
+    }
 }

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

@@ -0,0 +1,30 @@
+package org.communiquons.android.comunic.client.fragments;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import org.communiquons.android.comunic.client.R;
+
+/**
+ * Friends list fragment
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 11/11/17.
+ */
+
+public class FriendsListFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        //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

@@ -0,0 +1,29 @@
+package org.communiquons.android.comunic.client.fragments;
+
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import org.communiquons.android.comunic.client.R;
+
+/**
+ * User informations fragment
+ *
+ * This fragment display informations about the user
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 11/11/17.
+ */
+
+public class UserInfosFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_userinfos, container, false);
+    }
+}

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

@@ -1,28 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="org.communiquons.android.comunic.client.MainActivity">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical">
 
-    <TextView
-        android:layout_width="wrap_content"
+    <FrameLayout
+        android:id="@+id/main_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2" />
+
+    <android.support.design.widget.BottomNavigationView
+        android:id="@+id/main_bottom_navigation"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:layout_gravity="bottom"
+        android:background="?android:attr/windowBackground"
+        app:menu="@menu/main_bottom_navigation" />
 
-    <ImageView
-        android:id="@+id/test_img"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        tools:layout_width="100dp"
-        tools:layout_height="100dp"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        />
-
-</android.support.constraint.ConstraintLayout>
+</LinearLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello from friends list"/>
+
+</LinearLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello from informations fragment !"/>
+
+</LinearLayout>

app/src/main/res/menu/main_bottom_navigation.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/main_bottom_navigation_friends_list"
+        android:title="@string/navigation_bottom_friends_item"
+        android:icon="@drawable/ic_menu_allfriends"
+        />
+
+    <item
+        android:id="@+id/main_bottom_navigation_me_view"
+        android:title="@string/navigation_bottom_me_item"
+        android:icon="@drawable/ic_menu_home"
+        />
+
+</menu>

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

@@ -14,4 +14,6 @@
     <string name="popup_signout_message">Are you sure do you want to sign out ?</string>
     <string name="popup_signout_confirm_button">Sign out</string>
     <string name="popup_signout_cancel_button">Cancel</string>
+    <string name="navigation_bottom_friends_item">Friends</string>
+    <string name="navigation_bottom_me_item">Me</string>
 </resources>