app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java

@@ -285,7 +285,6 @@ public abstract class BaseActivity
         getMenuInflater().inflate(R.menu.menu_main, menu);
         infoMenuItem = menu.findItem(R.id.action_info);
 
-
         MenuItem myActionMenuItem = menu.findItem(R.id.action_search);
         searchView = (SearchView) myActionMenuItem.getActionView();
 
@@ -295,11 +294,17 @@ public abstract class BaseActivity
                 adjustMapToSearch(defaultMapZoom);
             }
 
+            if (!hasFocus && activeFragment.equals(ActiveFragment.USER_LIST)) {
+                ((UsersListFragment) userListFragment).restoreUsersList();
+            }
+
             if(hasFocus && activeFragment.equals(ActiveFragment.NONE)){
                adjustMapToSearch(searchMapZoom);
             }
         });
 
+
+
         RxSearchObservable.fromView(searchView)
                 .skip(0)
                 .map(String::toLowerCase)

app/src/main/java/com/uam/wmi/findmytutor/activity/UsersListFragment.java

@@ -10,6 +10,7 @@ import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -160,11 +161,7 @@ public class UsersListFragment extends Fragment {
     }
 
     public void searchUser(String textToSearch) {
-
-        tutorsFiltered.clear();
-        tutorsFiltered.addAll(Stream.of(tutorsList).filter(t ->
-                t.toSearchAbleString().toLowerCase().contains(textToSearch.toLowerCase())).toList());
-        mAdapter.notifyDataSetChanged();
+        searchTutorInBackend(textToSearch);
     }
 
     private void showNoteDialog(final User user) {
@@ -276,6 +273,31 @@ public class UsersListFragment extends Fragment {
     }
 
 
+    private void searchTutorInBackend(String searchString) {
+        disposable.add(
+                        userService.searchUser(searchString)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribeWith(new DisposableSingleObserver<List<User>>() {
+                            @Override
+                            public void onSuccess(List<User> users) {
+                                tutorsFiltered.clear();
+                                tutorsFiltered.addAll(users);
+                                mAdapter.notifyDataSetChanged();
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                showSearchError(e);
+                            }
+                        }));
+    }
+
+
+    public void restoreUsersList(){
+        fetchAllTutors();
+    }
+
     private int sortByUserName(User t1, User t2) {
         return plCollator.compare(t1.getLastName(), t2.getLastName());
     }
@@ -288,13 +310,45 @@ public class UsersListFragment extends Fragment {
             ResponseBody responseBody = ((HttpException) e).response().errorBody();
             message = RestApiHelper.getErrorMessage(responseBody);
         } else {
-            message = "Network Error !";
+            message = getString(R.string.network_err);
         }
 
-        Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG)
-                .show();
+        Snackbar snackbar = Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG);
+        View view = snackbar.getView();
+        CoordinatorLayout.LayoutParams params=(CoordinatorLayout.LayoutParams)view.getLayoutParams();
+        params.gravity = Gravity.TOP;
+        view.setLayoutParams(params);
+        snackbar.show();
     }
 
+    private void showSearchError(Throwable e) {
+        String message;
+        Log.e(TAG, String.valueOf(e));
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+        } else {
+            message = getString(R.string.search_null);
+        }
+
+    /*    Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG)
+                .show();
+*/
+
+
+
+        Snackbar snackbar = Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG);
+        View view = snackbar.getView();
+        CoordinatorLayout.LayoutParams params=(CoordinatorLayout.LayoutParams)view.getLayoutParams();
+        params.gravity = Gravity.TOP;
+        view.setLayoutParams(params);
+        snackbar.show();
+
+
+    }
+
+
     private void toggleEmptyNotes() {
         if (tutorsList.size() > 0) {
             noNotesView.setVisibility(View.GONE);

app/src/main/java/com/uam/wmi/findmytutor/service/UserService.java

@@ -37,6 +37,9 @@ public interface UserService {
     @GET("api/users/tutors/offline")
     Single <List<User>> getAllOfflineTutors();
 
+    @GET("api/users/tutors/search/{searchString}")
+    Single <List<User>> searchUser(@Path("searchString") String searchString );
+
     @POST("api/users")
     Completable createUser(@Body User user);
 

app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java

@@ -21,6 +21,7 @@ public class RxSearchObservable {
             @Override
             public boolean onQueryTextSubmit(String s) {
                 subject.onNext(s);
+                searchView.clearFocus();
                 return false;
             }
 
@@ -31,6 +32,8 @@ public class RxSearchObservable {
             }
 
 
+
+
         });
 
 

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

@@ -6,6 +6,8 @@
         android:id="@+id/action_search"
         android:icon="@drawable/ic_menu_search"
         app:showAsAction="always"
+        android:focusable="true"
+        android:focusableInTouchMode="true"
         app:actionViewClass="android.support.v7.widget.SearchView"
         android:title="@string/search"/>
     <item

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

@@ -257,6 +257,9 @@
     <string name="no_offline_users">Brak użytkowników offline.</string>
     <string name="only_online_users">Tylko użytkownicy online</string>
 
+    <string name="network_err">Błąd sieci!</string>
+    <string name="search_null">Brak wyników!</string>
+
 </resources>
 
 

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

@@ -423,5 +423,7 @@
     <string name="no_online_users">Currently, there are no\nonline users.</string>
     <string name="no_offline_users">Currently, there are no\noffline users.</string>
     <string name="only_online_users">Only online users</string>
+    <string name="network_err">Network Error !</string>
+    <string name="search_null">Search response is empty!</string>
 
 </resources>