Examples with Group com.polito.mad17.madmax.entities.Group used on opensource projects

Example 6 with Group

use of com.polito.mad17.madmax.entities.Group in project MadMax by deviz92.

the class GroupsViewAdapter method onBindViewHolder.

@Override
public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
    final ItemGroupViewHolder groupViewHolder = (ItemGroupViewHolder) holder;
    Map.Entry<String, Group> item = getItem(position);
    if (position == (mData.size() - 1)) {
        Log.d(TAG, "item.getKey().equals(\"nullGroup\")");
        groupViewHolder.imageView.setVisibility(View.GONE);
        groupViewHolder.nameTextView.setText("");
        groupViewHolder.balanceTextTextView.setText("");
        groupViewHolder.balanceTextView.setText("");
    } else {
        Log.d(TAG, "item ID " + item.getKey() + " item name " + item.getValue().getName());
        // String p = groups.get(String.valueOf(position)).getImage();
        groupViewHolder.imageView.setVisibility(View.VISIBLE);
        String p = item.getValue().getImage();
        if (p != null && !p.equals("noImage")) {
            Log.d(TAG, "Image not null " + p);
            Glide.with(layoutInflater.getContext()).load(p).centerCrop().bitmapTransform(new CropCircleTransformation(layoutInflater.getContext())).diskCacheStrategy(DiskCacheStrategy.ALL).into(groupViewHolder.imageView);
        } else {
            Glide.with(layoutInflater.getContext()).load(R.drawable.group_default).centerCrop().bitmapTransform(new CropCircleTransformation(layoutInflater.getContext())).diskCacheStrategy(DiskCacheStrategy.ALL).into(groupViewHolder.imageView);
        }
        groupViewHolder.nameTextView.setText(item.getValue().getName());
        // mydebt = mio debito con il gruppo
        String groupname = item.getValue().getName();
        totBalances = item.getValue().getCurrencyBalances();
        SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(context);
        String defaultCurrency = sharedPref.getString(SettingsFragment.DEFAULT_CURRENCY, "");
        Boolean multipleCurrencies = false;
        Double shownBal;
        String shownCurr;
        if (groupname.equals("fff") || groupname.equals("Regalo")) {
            Log.d(TAG, "sii");
        }
        Log.d(TAG, "callingActivity " + callingActivity);
        if (!callingActivity.equals("FriendDetailActivity") && !callingActivity.equals("ChooseGroupActivity")) {
            if (totBalances != null) {
                groupViewHolder.balanceTextTextView.setVisibility(View.VISIBLE);
                groupViewHolder.balanceTextView.setVisibility(View.VISIBLE);
                for (Map.Entry<String, Double> entry : totBalances.entrySet()) {
                    Log.d(TAG, "Bilancio in " + groupname + " : " + entry.getValue() + " " + entry.getKey());
                }
                if (!totBalances.isEmpty()) {
                    // If there is more than one currency
                    if (totBalances.size() > 1) {
                        multipleCurrencies = true;
                    } else // If there is just one currency
                    {
                        multipleCurrencies = false;
                    }
                    if (totBalances.containsKey(defaultCurrency)) {
                        shownBal = totBalances.get(defaultCurrency);
                        shownCurr = defaultCurrency;
                    } else {
                        shownCurr = (String) totBalances.keySet().toArray()[0];
                        shownBal = totBalances.get(shownCurr);
                    }
                    // Print balance
                    if (shownBal > 0) {
                        groupViewHolder.balanceTextTextView.setText(R.string.you_should_receive);
                        groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
                        if (multipleCurrencies)
                            groupViewHolder.balanceTextView.setText(df.format(shownBal) + " " + shownCurr + "*");
                        else
                            groupViewHolder.balanceTextView.setText(df.format(shownBal) + " " + shownCurr);
                        groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
                    } else if (shownBal < 0) {
                        groupViewHolder.balanceTextTextView.setText(R.string.you_owe);
                        groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));
                        if (multipleCurrencies)
                            groupViewHolder.balanceTextView.setText(df.format(Math.abs(shownBal)) + " " + shownCurr + "*");
                        else
                            groupViewHolder.balanceTextView.setText(df.format(Math.abs(shownBal)) + " " + shownCurr);
                        groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));
                    } else if (shownBal == 0) {
                        groupViewHolder.balanceTextTextView.setText(R.string.no_debts);
                        groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                        groupViewHolder.balanceTextView.setText("0 " + defaultCurrency);
                        groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                    }
                }
                groupViewHolder.balanceTextTextView.setVisibility(View.VISIBLE);
                groupViewHolder.balanceTextView.setVisibility(View.VISIBLE);
            } else // If there are no balances in the map
            {
                groupViewHolder.balanceTextTextView.setText(R.string.no_debts);
                groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                groupViewHolder.balanceTextView.setText("0 " + defaultCurrency);
                groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                groupViewHolder.balanceTextTextView.setVisibility(View.VISIBLE);
                groupViewHolder.balanceTextView.setVisibility(View.VISIBLE);
            }
        }
        if (callingActivity.equals(DetailFragment.class.getSimpleName())) {
            groupViewHolder.balanceTextTextView.setVisibility(View.GONE);
            groupViewHolder.balanceTextView.setVisibility(View.GONE);
        }
    /*
            else
            {
                groupViewHolder.balanceTextTextView.setVisibility(View.GONE);
                groupViewHolder.balanceTextView.setVisibility(View.GONE);
            }
            */
    // check if there are expenses with other currencies than the default
    /*Boolean defaultCurrencyExpense = false;
            Boolean otherCurrenciesPresent = false;
            Double groupBalanceDefaultCurrency = 0.0d;
            HashMap<String, Double> otherCurrenciesBalance = new HashMap<>();

            HashMap<String, Expense> groupExpenses = item.getValue().getExpenses();

            if(groupExpenses != null) {
                for (Map.Entry<String, Expense> expenseEntry : groupExpenses.entrySet()) {
                    String currentCurrency = expenseEntry.getValue().getCurrency();

                    if (currentCurrency.equals(defaultCurrency)) {
                        groupBalanceDefaultCurrency += expenseEntry.getValue().getAmount();
                        defaultCurrencyExpense = true;
                    } else {
                        otherCurrenciesPresent = true;
                        if (otherCurrenciesBalance.containsKey(currentCurrency)) {
                            Double currentBalance = otherCurrenciesBalance.get(currentCurrency);
                            currentBalance += otherCurrenciesBalance.get(currentCurrency);
                            otherCurrenciesBalance.put(currentCurrency, currentBalance);
                        } else {
                            otherCurrenciesBalance.put(currentCurrency, expenseEntry.getValue().getAmount());
                        }
                    }
                }

                if (defaultCurrencyExpense) {
                    if (groupBalanceDefaultCurrency == null) {
                        groupViewHolder.balanceTextTextView.setText("");
                        groupViewHolder.balanceTextView.setText("");
                        return;
                    }

                    if (groupBalanceDefaultCurrency > 0) {
                        groupViewHolder.balanceTextTextView.setText(R.string.credit_of);
                        groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));

                        String balance = df.format(Math.abs(groupBalanceDefaultCurrency)) + " " + defaultCurrency;
                        if (otherCurrenciesPresent) {
                            balance += " *";
                        }

                        groupViewHolder.balanceTextView.setText(balance);
                        groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));
                    } else {
                        if (groupBalanceDefaultCurrency < 0) {
                            groupViewHolder.balanceTextTextView.setText(R.string.debt_of);
                            groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));

                            String balance = df.format(Math.abs(groupBalanceDefaultCurrency)) + " " + defaultCurrency;
                            if (otherCurrenciesPresent) {
                                balance += " *";
                            }

                            groupViewHolder.balanceTextView.setText(balance);
                            groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
                        } else if (!otherCurrenciesPresent) {
                            groupViewHolder.balanceTextTextView.setText(R.string.no_debts);
                            groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                            groupViewHolder.balanceTextView.setText("0.0 " + defaultCurrency);
                            groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
                        } else {
                            Map.Entry<String, Double> entry = otherCurrenciesBalance.entrySet().iterator().next();

                            if (entry.getValue() > 0) {
                                groupViewHolder.balanceTextTextView.setText(R.string.credit_of);
                                groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));

                                String balance = df.format(Math.abs(entry.getValue())) + " " + entry.getKey();

                                groupViewHolder.balanceTextView.setText(balance);
                                groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));
                            } else {
                                groupViewHolder.balanceTextTextView.setText(R.string.debt_of);
                                groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));

                                String balance = df.format(Math.abs(entry.getValue())) + " " + entry.getKey();

                                groupViewHolder.balanceTextView.setText(balance);
                                groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
                            }
                        }
                    }
                }
            }
            else
            {
                groupViewHolder.balanceTextTextView.setText(R.string.no_debts);
                groupViewHolder.balanceTextTextView.setTextColor(ContextCompat.getColor(context, R.color.colorSecondaryText));
                groupViewHolder.balanceTextView.setText("0.0 " + defaultCurrency);
                groupViewHolder.balanceTextView.setTextColor(ContextCompat.getColor(context, R.color.colorAccent));
            }*/
    }
}

Example 7 with Group

use of com.polito.mad17.madmax.entities.Group in project MadMax by deviz92.

the class HashMapGroupsAdapter method getView.

@Override
public View getView(final int position, View convertView, ViewGroup parent) {
    final View result;
    if (convertView == null) {
        result = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item, parent, false);
    } else {
        result = convertView;
    }
    TextView name = (TextView) result.findViewById(R.id.tv_sender);
    if (position == (mData.size() - 1)) {
        Log.d(TAG, "item.getKey().equals(\"nullGroup\")");
        // groupViewHolder.imageView.
        name.setText("");
    } else {
        Map.Entry<String, Group> item = getItem(position);
        name.setText(item.getValue().getName());
        ImageView img_photo = (ImageView) result.findViewById(R.id.img_photo);
        Glide.with(parent.getContext()).load(item.getValue().getImage()).centerCrop().bitmapTransform(new CropCircleTransformation(parent.getContext())).diskCacheStrategy(DiskCacheStrategy.ALL).into(img_photo);
        Log.d("Adapter image: ", item.getValue().getImage());
        result.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                String groupID = getItem(position).getKey();
            }
        });
    }
    return result;
}

Example 8 with Group

use of com.polito.mad17.madmax.entities.Group in project MadMax by deviz92.

the class MainActivity method onStart.

@Override
protected void onStart() {
    super.onStart();
    Log.i(TAG, "onStart");
    startingIntent = getIntent();
    currentFragment = startingIntent.getIntExtra("currentFragment", 1);
    // start declaration of a listener on all the current user data -> attached in onStart()
    currentUserListener = new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            Log.d(TAG, "onDataChange currentUserref");
            if (currentUser == null) {
                // makeText(MainActivity.this, "Ricreato user", Toast.LENGTH_SHORT).show(); // todo: di debug, da rimuovere
                currentUser = new User();
            }
            currentUser.setID(currentUID);
            currentUser.setName(dataSnapshot.child("name").getValue(String.class));
            currentUser.setSurname(dataSnapshot.child("surname").getValue(String.class));
            currentUser.setUsername(dataSnapshot.child("username").getValue(String.class));
            currentUser.setProfileImage(dataSnapshot.child("image").getValue(String.class));
            currentUser.setEmail(dataSnapshot.child("email").getValue(String.class));
            currentUser.setPassword(dataSnapshot.child("password").getValue(String.class));
            Log.d(TAG, "taken basic data of currentUser " + currentUser.toString());
            // get user friends's IDs
            if (dataSnapshot.child("friends").hasChildren())
                for (DataSnapshot friend : dataSnapshot.child("friends").getChildren()) {
                    if (!friend.hasChild("deleted") || !friend.child("deleted").getValue(Boolean.class))
                        currentUser.getUserFriends().put(friend.getKey(), null);
                }
            // get user groups's IDs
            if (dataSnapshot.child("groups").hasChildren())
                for (DataSnapshot group : dataSnapshot.child("groups").getChildren()) {
                    if (group.getValue(Boolean.class))
                        currentUser.getUserGroups().put(group.getKey(), null);
                }
            Log.d(TAG, "Taken friends and groups, now creating the adapter");
            if (currentFragment != null) {
                viewPager.setCurrentItem(currentFragment);
                updateFab(currentFragment);
            } else {
                viewPager.setCurrentItem(1);
                updateFab(1);
            }
            // load nav menu header data for the current user
            loadNavHeader();
            Log.d(TAG, "logged user name: " + currentUser.getName());
            Log.d(TAG, "logged user surname: " + currentUser.getSurname());
            Uri data = startingIntent.getData();
            if (data != null) {
                inviterID = data.getQueryParameter("inviterID");
                groupToBeAddedID = data.getQueryParameter("groupToBeAddedID");
            } else {
                // retrieving data from the intent inviterID & groupToBeAddedID as the group ID where to add the current user
                if (startingIntent.hasExtra("inviterID")) {
                    // to be used to set the current user as friend of the inviter
                    Log.d(TAG, "there is an invite");
                    inviterID = startingIntent.getStringExtra("inviterID");
                    startingIntent.removeExtra("inviterID");
                }
                if (startingIntent.hasExtra("groupToBeAddedID")) {
                    groupToBeAddedID = startingIntent.getStringExtra("groupToBeAddedID");
                    startingIntent.removeExtra("groupToBeAddedID");
                }
            }
            // control if user that requires the friendship is already a friend
            if (inviterID != null) {
                if (!currentUser.getUserFriends().containsKey(inviterID)) {
                    FirebaseUtils.getInstance().addFriend(inviterID);
                    inviterID = null;
                    makeText(MainActivity.this, getString(R.string.new_friend), Toast.LENGTH_LONG).show();
                }
            /*else
                        makeText(MainActivity.this, getString(R.string.already_friends), Toast.LENGTH_LONG).show();*/
            }
            // control if user is already part of requested group
            if (groupToBeAddedID != null) {
                if (!currentUser.getUserGroups().containsKey(groupToBeAddedID)) {
                    // currentUser.joinGroup(groupToBeAddedID); //todo usare questa? non aggiorna il numero dei membri
                    currentUser.getUserGroups().put(groupToBeAddedID, null);
                    FirebaseUtils.getInstance().joinGroupFirebase(currentUID, groupToBeAddedID);
                    groupToBeAddedID = null;
                    makeText(MainActivity.this, getString(R.string.join_group), Toast.LENGTH_LONG).show();
                }
            // else
            // makeText(MainActivity.this, getString(R.string.already_in_group) + "\""+currentUser.getUserGroups().get(groupToBeAddedID).getName()+"\"", Toast.LENGTH_LONG).show();
            }
            if (startingIntent.hasExtra("notificationTitle")) {
                Intent notificationIntent = null;
                switch(startingIntent.getStringExtra("notificationTitle")) {
                    case "notification_invite":
                        if (startingIntent.hasExtra("groupID")) {
                            notificationIntent = new Intent(getApplicationContext(), GroupDetailActivity.class);
                            notificationIntent.putExtra("groupID", startingIntent.getStringExtra("groupID"));
                        }
                        break;
                    case "notification_expense_added":
                        if (startingIntent.hasExtra("groupID")) {
                            notificationIntent = new Intent(getApplicationContext(), ExpenseDetailActivity.class);
                            notificationIntent.putExtra("groupID", startingIntent.getStringExtra("groupID"));
                            if (startingIntent.hasExtra("expenseID")) {
                                notificationIntent.putExtra("expenseID", startingIntent.getStringExtra("expenseID"));
                            }
                        }
                        break;
                    case "notification_expense_removed":
                        if (startingIntent.hasExtra("groupID")) {
                            notificationIntent = new Intent(getApplicationContext(), GroupDetailActivity.class);
                            notificationIntent.putExtra("groupID", startingIntent.getStringExtra("groupID"));
                        }
                        break;
                    case "notification_proposalExpense_added":
                        if (startingIntent.hasExtra("expenseID")) {
                            notificationIntent = new Intent(getApplicationContext(), PendingExpenseDetailActivity.class);
                            notificationIntent.putExtra("expenseID", startingIntent.getStringExtra("expenseID"));
                        }
                        break;
                }
                if (notificationIntent != null) {
                    notificationIntent.putExtra("userID", currentUID);
                    startingIntent.removeExtra("notificationTitle");
                    startActivityForResult(notificationIntent, REQUEST_NOTIFICATION);
                }
            }
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            // TODO: come gestire?
            Log.d(TAG, "getting current user failed");
        }
    };
    // end of listener declaration on all the current user data
    authListener = new FirebaseAuth.AuthStateListener() {

        @Override
        public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
            Log.d(TAG, "onAuthStateChanged");
            currentFirebaseUser = firebaseAuth.getCurrentUser();
            if (currentFirebaseUser != null && currentFirebaseUser.isEmailVerified()) {
                // getting reference to the user from db
                currentUID = currentFirebaseUser.getUid();
                currentUserRef = usersRef.child(currentUID);
                // take refreshed toked and save it to use FCM
                currentUserRef.child("token").setValue(FirebaseInstanceId.getInstance().getToken());
                Log.d(TAG, "device token: " + FirebaseInstanceId.getInstance().getToken());
                // attach a listener on all the current user data
                currentUserRef.addValueEventListener(currentUserListener);
            } else {
                Log.d(TAG, "current user is null, so go to login activity");
                Intent goToLogin = new Intent(getApplicationContext(), LoginSignUpActivity.class);
                // currentUser = null;
                startActivity(goToLogin);
                auth.removeAuthStateListener(authListener);
                finish();
            }
        }
    };
    // attach the listener to the FirebaseAuth instance
    auth.addAuthStateListener(authListener);
}

Example 9 with Group

use of com.polito.mad17.madmax.entities.Group in project MadMax by deviz92.

the class FirebaseUtils method leaveGroupFirebase.

public Integer leaveGroupFirebase(String userID, final String groupID) {
    Group g = GroupsFragment.groups.get(groupID);
    if (g != null) {
        HashMap<String, Double> balances = g.getCurrencyBalances();
        Boolean debt = false;
        Log.d(TAG, g.getName() + " contains those balances: ");
        if (balances != null) {
            for (Map.Entry<String, Double> entry : balances.entrySet()) {
                Log.d(TAG, entry.getKey() + " " + entry.getValue());
                if (entry.getValue() < 0)
                    debt = true;
            }
        }
        if (debt) {
            Log.d(TAG, "Cannot leave group");
            return 0;
        } else {
            Log.d(TAG, "Nessuno debito, abbandono in corso");
            // Elimino gruppo da lista gruppi dello user
            databaseReference.child("users").child(userID).child("groups").child(groupID).setValue(false);
            // Elimino user dalla lista dei members del gruppo
            databaseReference.child("groups").child(groupID).child("members").child(userID).child("deleted").setValue(true);
            // Elimino gruppo da cache
            GroupsFragment.groups.remove(groupID);
            // Elimino gruppo dagli shared groups tra me e ogni membro del gruppo
            deleteSharedGroup(MainActivity.getCurrentUID(), groupID);
            return 2;
        }
    } else {
        Log.d(TAG, "Bilancio del gruppo: " + groupID + " non disponibile adesso. Riprovare.");
        return null;
    }
}

Example 10 with Group

use of com.polito.mad17.madmax.entities.Group in project MadMax by deviz92.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Log.i(TAG, "onCreate");
    FirebaseUtils.getInstance().setUp();
    firebaseDatabase = FirebaseUtils.getFirebaseDatabase();
    databaseReference = FirebaseUtils.getDatabaseReference();
    usersRef = databaseReference.child("users");
    groupRef = databaseReference.child("groups");
    auth = FirebaseAuth.getInstance();
    // get data from firebase invite, if present
    startingIntent = getIntent();
    Uri data = startingIntent.getData();
    if (data != null) {
        inviterID = data.getQueryParameter("inviterID");
        groupToBeAddedID = data.getQueryParameter("groupToBeAddedID");
    } else {
        // nretrieving data from the intent inviterID & groupToBeAddedID as the group ID where to add the current user
        if (startingIntent.hasExtra("inviterID")) {
            // to be used to set the current user as friend of the inviter
            Log.d(TAG, "there is an invite");
            inviterID = startingIntent.getStringExtra("inviterID");
            startingIntent.removeExtra("inviterID");
        } else
            inviterID = null;
        if (startingIntent.hasExtra("groupToBeAddedID")) {
            groupToBeAddedID = startingIntent.getStringExtra("groupToBeAddedID");
            startingIntent.removeExtra("groupToBeAddedID");
        } else
            groupToBeAddedID = null;
    }
    currentFragment = startingIntent.getIntExtra("currentFragment", 1);
    if (auth.getCurrentUser() == null || !auth.getCurrentUser().isEmailVerified()) {
        if (auth.getCurrentUser() != null) {
            auth.signOut();
        }
        Intent doLogin = new Intent(getApplicationContext(), LoginSignUpActivity.class).setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
        if (inviterID != null)
            doLogin.putExtra("inviterID", inviterID);
        if (groupToBeAddedID != null)
            doLogin.putExtra("groupToBeAddedID", groupToBeAddedID);
        startActivity(doLogin);
        // 0 for no animation
        overridePendingTransition(0, 0);
        finish();
    }
    if (auth.getCurrentUser() != null) {
        currentUID = auth.getCurrentUser().getUid();
    }
    // in the main we don't want an expansible bar
    AppBarLayout appBarLayout = (AppBarLayout) findViewById(R.id.app_bar);
    appBarLayout.setExpanded(false);
    // todo: capire come bloccare la barra nel main
    // insert tabs and current fragment in the main layout
    mainView.addView(getLayoutInflater().inflate(R.layout.skeleton_tab, null));
    tabLayout = (TabLayout) findViewById(R.id.tab_layout);
    tabLayout.addTab(tabLayout.newTab().setText(friends));
    tabLayout.addTab(tabLayout.newTab().setText(R.string.groups));
    tabLayout.addTab(tabLayout.newTab().setText(R.string.pending));
    tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
    tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {

        @Override
        public void onTabSelected(TabLayout.Tab tab) {
            Log.d(TAG, String.valueOf(tab.getPosition()));
            updateFab(tab.getPosition());
            viewPager.setCurrentItem(tab.getPosition());
        }

        @Override
        public void onTabUnselected(TabLayout.Tab tab) {
        }

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
        }
    });
    viewPager = (ViewPager) findViewById(R.id.main_view_pager);
    viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
    adapter = new MainActivityPagerAdapter(getSupportFragmentManager(), tabLayout.getTabCount());
    viewPager.setAdapter(adapter);
    progressDialog = new ProgressDialog(this);
}