Añadido el almacenar en local la lista de supervisores de un alumno(está por ver el método final)

android/Pictogram/commonlibrary/src/main/java/com/yottacode/pictogram/dao/Device.java

@@ -297,7 +297,14 @@ public class Device extends SQLiteOpenHelper {
         //db.close(); <--no es necesario cerrar la bbdd https://groups.google.com/forum/#!msg/android-developers/NwDRpHUXt0U/jIam4Q8-cqQJ
     }
 
-
+    public void deleteUser(User user) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        db.beginTransaction();
+        db.execSQL("DELETE FROM users_detail WHERE id_sup = " + user.get_id_sup());
+        db.setTransactionSuccessful();
+        db.endTransaction();
+        //db.close(); <--no es necesario cerrar la bbdd https://groups.google.com/forum/#!msg/android-developers/NwDRpHUXt0U/jIam4Q8-cqQJ
+    }
 
     /**
      * delete the list of images (students, supervisors, pictograms) which are no longer used

android/Pictogram/tabletlibrary/src/main/java/com/yottacode/pictogram/tabletlibrary/gui/login/StudentFragmentGrid.java

@@ -226,18 +226,38 @@ public class StudentFragmentGrid extends Fragment{
             @Override
             public void result(JSONArray supervisors) {
 
-                //String supervisorsFormat = "";
+                Vector<Integer> idSupervisoresJSON = new Vector<Integer>();
                 for (int i=0;i<supervisors.length();i++) {
-                    JSONObject supervisor;
+                    JSONObject supervisor = null;
                     try {
                         supervisor = supervisors.getJSONObject(i);
-                        //PCBcontext.getDevice().insertUser(new User(stu_id,null,null,null,null,null,null,null,null,(int) supervisor.get("id"),supervisor.get("email").toString(),null,supervisor.get("name").toString(),
-                          //      supervisor.get("surname").toString(), supervisor.get("pic").toString(),supervisor.get("gender").toString(),supervisor.get("lang").toString(),supervisor.get("ttsEngine").toString(),supervisor.get("office").toString()));
-                        //supervisorsFormat += supervisor.get("name") +" " +  supervisor.get("surname") + "," + supervisor.get("email") + ";";
+                        idSupervisoresJSON.add((Integer) supervisor.get("id"));
+
+                        User user = PCBcontext.getDevice().findUser(stu_id,(int) supervisor.get("id")); //Para comprobar si ya existe en local
+
+                        if(user==null) {
+                            PCBcontext.getDevice().insertUser(new User(stu_id, PCBcontext.getPcbdb().getCurrentUser().get_nickname_stu(), PCBcontext.getPcbdb().getCurrentUser().get_pwd_stu()
+                                    , PCBcontext.getPcbdb().getCurrentUser().get_name_stu(), PCBcontext.getPcbdb().getCurrentUser().get_surname_stu(), PCBcontext.getPcbdb().getCurrentUser().get_url_img_stu()
+                                    , PCBcontext.getPcbdb().getCurrentUser().get_gender_stu(), PCBcontext.getPcbdb().getCurrentUser().get_lang_stu(), PCBcontext.getPcbdb().getCurrentUser().get_json_attrs(),
+                                    (int) supervisor.get("id"), supervisor.get("email").toString(), null, supervisor.get("name").toString(), supervisor.get("surname").toString(), supervisor.get("pic").toString(),
+                                    supervisor.get("gender").toString(), supervisor.get("lang").toString(), supervisor.get("ttsEngine").toString(), supervisor.get("office").toString()));
+                        }
                     } catch (JSONException e) {
                         e.printStackTrace();
                     }
                 }
+
+                try {
+                    Vector<User> supervisorsLocal = PCBcontext.getDevice().recoverSupervisors(stu_id);
+                    for(User user: supervisorsLocal){
+                        if(!idSupervisoresJSON.contains(user.get_id_sup())){
+                            PCBcontext.getDevice().deleteUser(user);
+                        }
+
+                    }
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
                 //PCBcontext.getPcbdb().getCurrentUser().set_Supervisors(supervisorsFormat);
             }