Bottom navigation item selected auto-update

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

@@ -52,6 +52,11 @@ public class MainActivity extends AppCompatActivity
      */
     private DatabaseHelper dbHelper;
 
+    /**
+     * Bottom navigation view
+     */
+    private BottomNavigationView navigationView;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -141,9 +146,8 @@ public class MainActivity extends AppCompatActivity
      * Bottom menu creation
      */
     void init_bottom_menu(){
-        BottomNavigationView navigation =
+        navigationView = (BottomNavigationView) findViewById(R.id.main_bottom_navigation);
-                (BottomNavigationView) findViewById(R.id.main_bottom_navigation);
+        navigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
-        navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
             @Override
             public boolean onNavigationItemSelected(@NonNull MenuItem item) {
 
@@ -173,6 +177,15 @@ public class MainActivity extends AppCompatActivity
         });
     }
 
+    /**
+     * Set the currently selected item in the bottom navigation view
+     *
+     * @param item The ID of the item
+     */
+    public void setSelectedNavigationItem(int item){
+        navigationView.getMenu().findItem(item).setChecked(true);
+    }
+
     /**
      * Ask user to confirm if he really what to sign out or not
      */

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

@@ -21,6 +21,7 @@ import android.widget.ListView;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
+import org.communiquons.android.comunic.client.MainActivity;
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.data.Account.AccountUtils;
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
@@ -236,6 +237,10 @@ public class ConversationFragment extends Fragment
 
         //Create and start the thread
         new Thread(refreshRunnable).start();
+
+        //Update the bottom navigation menu
+        ((MainActivity) getActivity())
+                .setSelectedNavigationItem(R.id.main_bottom_navigation_conversations);
     }
 
     @Override

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

@@ -15,6 +15,7 @@ import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import org.communiquons.android.comunic.client.MainActivity;
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
 import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersHelper;
@@ -126,7 +127,12 @@ public class ConversationsListFragment extends Fragment implements AdapterView.O
     public void onResume() {
         super.onResume();
 
+        //Update activity title
         getActivity().setTitle(R.string.fragment_conversationslist_title);
+
+        //Update the bottom navigation menu
+        ((MainActivity) getActivity())
+                .setSelectedNavigationItem(R.id.main_bottom_navigation_conversations);
     }
 
     /**

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

@@ -19,6 +19,7 @@ import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import org.communiquons.android.comunic.client.MainActivity;
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
 import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersInfos;
@@ -109,6 +110,10 @@ public class FriendsListFragment extends Fragment {
 
         //Update the title of the application
         getActivity().setTitle(R.string.fragment_friendslist_title);
+
+        //Update the bottom navigation menu
+        ((MainActivity) getActivity())
+                .setSelectedNavigationItem(R.id.main_bottom_navigation_friends_list);
     }
 
     @Override
@@ -141,7 +146,7 @@ public class FriendsListFragment extends Fragment {
                             Toast.LENGTH_LONG).show();
                     return;
                 }
-                else {
+
                 new GetUsersInfos(mContext, mDbHelper).
                     getMultiple(FriendsUtils.getFriendsIDs(friendsList), new GetUsersInfos.getMultipleUserInfosCallback() {
                         @Override
@@ -163,7 +168,7 @@ public class FriendsListFragment extends Fragment {
                             apply_friends_list(friendsUserList);
                         }
                     });
-                }
+
             }
 
         }.execute();

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

@@ -12,6 +12,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import org.communiquons.android.comunic.client.MainActivity;
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.data.Account.AccountUtils;
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
@@ -59,8 +60,8 @@ public class UserInfosFragment extends Fragment {
             dbHelper = new DatabaseHelper(mContext);
 
         //Get required views
-        final ImageView imageView = (ImageView) view.findViewById(R.id.fragments_userinfos_account_image);
+        final ImageView imageView = view.findViewById(R.id.fragments_userinfos_account_image);
-        final TextView userNameView = (TextView) view.findViewById(R.id.fragments_userinfos_user_name);
+        final TextView userNameView = view.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();
@@ -90,5 +91,9 @@ public class UserInfosFragment extends Fragment {
 
         //Update the title
         getActivity().setTitle(R.string.fragment_userinfos_title);
+
+        //Update the bottom navigation menu
+        ((MainActivity) getActivity())
+                .setSelectedNavigationItem(R.id.main_bottom_navigation_me_view);
     }
 }