Examples with DatabaseError com.google.firebase.database.DatabaseError used on opensource projects

Example 26 with DatabaseError

use of com.google.firebase.database.DatabaseError in project MadMax by deviz92.

the class ExpenseDetailFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    Log.i(TAG, "onCreateView");
    setInterface((OnItemClickInterface) getActivity());
    // Read expenseID from ExpenseDetailPagerAdapter
    Bundle b = this.getArguments();
    expenseID = b.getString("expenseID");
    final View view = inflater.inflate(R.layout.skeleton_list, container, false);
    RecyclerView.ItemDecoration divider = new InsetDivider.Builder(getContext()).orientation(InsetDivider.VERTICAL_LIST).dividerHeight(getResources().getDimensionPixelSize(R.dimen.divider_height)).color(ContextCompat.getColor(getContext(), R.color.colorDivider)).insets(getResources().getDimensionPixelSize(R.dimen.divider_inset), 0).overlay(true).build();
    recyclerView = (RecyclerView) view.findViewById(R.id.rv_skeleton);
    layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.addItemDecoration(divider);
    participantsViewAdapter = new ParticipantsViewAdapter(this.getContext(), this, participants);
    recyclerView.setAdapter(participantsViewAdapter);
    // Ascolto i participants alla spesa
    databaseReference.child("expenses").child(expenseID).addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            // Per ogni participant
            for (DataSnapshot participantSnap : dataSnapshot.child("participants").getChildren()) {
                Double alreadyPaid = participantSnap.child("alreadyPaid").getValue(Double.class);
                Double dueImport = alreadyPaid - participantSnap.child("fraction").getValue(Double.class) * dataSnapshot.child("amount").getValue(Double.class);
                String currency = dataSnapshot.child("currency").getValue(String.class);
                User u = new User();
                u.setAlreadyPaid(alreadyPaid);
                u.setDueImport(dueImport);
                u.setExpenseCurrency(currency);
                String participantID = participantSnap.getKey();
                FirebaseUtils.getInstance().getParticipantName(participantID, participants, participantsViewAdapter, u);
            }
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            Log.w(TAG, databaseError.toException());
        }
    });
    return view;
}

Example 27 with DatabaseError

use of com.google.firebase.database.DatabaseError in project MadMax by deviz92.

the class ExpenseEdit method onCreate.

@Override
@TargetApi(23)
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.edit_expense);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    expenseImageView = (ImageView) this.findViewById(R.id.expense_image);
    expenseBillView = (ImageView) this.findViewById(R.id.expense_bill);
    expenseDescriptionView = (EditText) this.findViewById(R.id.expense_description);
    expenseAmountView = (EditText) this.findViewById(R.id.expense_amount);
    expenseCurrencyView = (Spinner) this.findViewById(R.id.expense_currency);
    saveButton = (Button) this.findViewById(R.id.btn_save);
    // creating spinner for currencies
    final ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.currencies, android.R.layout.simple_spinner_item);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    expenseCurrencyView.setAdapter(adapter);
    Intent intent = getIntent();
    String expenseID = intent.getStringExtra("expenseID");
    if (intent.getStringExtra("EXPENSE_TYPE").equals("EXPENSE_EDIT")) {
        EXPENSE_TYPE = Event.EventType.EXPENSE_EDIT;
        expense_type = "expenses";
    } else {
        EXPENSE_TYPE = Event.EventType.PENDING_EXPENSE_EDIT;
        expense_type = "proposedExpenses";
    }
    databaseReference.child(expense_type).child(expenseID).addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            expense = new Expense();
            expense.setID(dataSnapshot.getKey());
            expense.setDescription(dataSnapshot.child("description").getValue(String.class));
            expense.setCurrency(dataSnapshot.child("currency").getValue(String.class));
            expense.setExpensePhoto(dataSnapshot.child("expensePhoto").getValue(String.class));
            expense.setBillPhoto(dataSnapshot.child("billPhoto").getValue(String.class));
            final String groupID = dataSnapshot.child("groupID").getValue(String.class);
            expenseDescriptionView.setText(expense.getDescription());
            if (EXPENSE_TYPE.equals(Event.EventType.PENDING_EXPENSE_EDIT)) {
                expense.setAmount(dataSnapshot.child("amount").getValue(Double.class));
                expenseAmountView.setText(String.valueOf(expense.getAmount()));
            }
            // set the defaultCurrency value for the spinner based on the user preferences
            int spinnerPosition = adapter.getPosition(expense.getCurrency());
            expenseCurrencyView.setSelection(spinnerPosition);
            // progressDialog = new ProgressDialog(ProfileEdit.this);
            // loading expense photo (if present)
            String expenseImage = expense.getExpensePhoto();
            if (expenseImage != null && !expenseImage.equals("")) {
                // Loading image
                Glide.with(getApplicationContext()).load(expenseImage).centerCrop().diskCacheStrategy(DiskCacheStrategy.ALL).into(expenseImageView);
            } else {
                // Loading image
                expenseImageView.setImageResource(R.drawable.add_photo);
            /* Glide.with(getApplicationContext()).load(R.drawable.add_photo)
                            .centerCrop()
                            //.bitmapTransform(new CropCircleTransformation(this))
                            .diskCacheStrategy(DiskCacheStrategy.ALL)
                            .into(expenseImageView);*/
            }
            expenseImageView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    Log.i(TAG, "expense image clicked");
                    if (MainActivity.shouldAskPermission()) {
                        String[] perms = { "android.permission.READ_EXTERNAL_STORAGE" };
                        int permsRequestCode = 200;
                        requestPermissions(perms, permsRequestCode);
                    }
                    // allow to the user the choose image
                    Intent intent = new Intent();
                    // Show only images, no videos or anything else
                    intent.setType("image/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);
                    // Always show the chooser (if there are multiple options available)
                    startActivityForResult(Intent.createChooser(intent, "Select picture"), PICK_IMAGE_REQUEST);
                // now see onActivityResult
                }
            });
            // loading expense bill (if present)
            String expenseBill = expense.getBillPhoto();
            if (expenseBill != null && !expenseBill.equals("")) {
                // Loading image
                Glide.with(getApplicationContext()).load(expenseBill).centerCrop().diskCacheStrategy(DiskCacheStrategy.ALL).into(expenseBillView);
            } else {
                // Loading image
                expenseImageView.setImageResource(R.drawable.add_photo);
            /*Glide.with(getApplicationContext()).load(R.drawable.add_photo)
                            .centerCrop()
                            //.bitmapTransform(new CropCircleTransformation(this))
                            .diskCacheStrategy(DiskCacheStrategy.ALL)
                            .into(expenseBillView);*/
            }
            expenseBillView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    Log.i(TAG, "expense bill clicked");
                    if (MainActivity.shouldAskPermission()) {
                        String[] perms = { "android.permission.READ_EXTERNAL_STORAGE" };
                        int permsRequestCode = 200;
                        requestPermissions(perms, permsRequestCode);
                    }
                    // allow to the user the choose image
                    Intent intent = new Intent();
                    // Show only images, no videos or anything else
                    intent.setType("image/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);
                    // Always show the chooser (if there are multiple options available)
                    startActivityForResult(Intent.createChooser(intent, "Select picture"), PICK_BILL_REQUEST);
                // now see onActivityResult
                }
            });
            saveButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    Log.i(TAG, "save clicked");
                    if (updateExpense(expense)) {
                        Toast.makeText(ExpenseEdit.this, getString(R.string.saved), Toast.LENGTH_SHORT).show();
                        Intent intent;
                        if (EXPENSE_TYPE.equals(Event.EventType.EXPENSE_EDIT)) {
                            intent = new Intent(getApplicationContext(), ExpenseDetailActivity.class);
                            intent.putExtra("groupID", expense.getGroupID());
                            intent.putExtra("expenseID", expense.getID());
                            intent.putExtra("userID", MainActivity.getCurrentUser().getID());
                        } else {
                            intent = new Intent(getApplicationContext(), MainActivity.class);
                            intent.putExtra("currentFragment", 2);
                        }
                        startActivity(intent);
                        finish();
                    }
                }
            });
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            Log.w(TAG, databaseError.getMessage());
        }
    });
}

Example 28 with DatabaseError

use of com.google.firebase.database.DatabaseError in project MadMax by deviz92.

the class ExpenseEdit method updateExpense.

private boolean updateExpense(final Expense expense) {
    Log.i(TAG, "update expense");
    if (!validateForm()) {
        Log.i(TAG, "submitted form is not valid");
        Toast.makeText(this, getString(R.string.invalid_form), Toast.LENGTH_SHORT).show();
        return false;
    }
    String newDescription = expenseDescriptionView.getText().toString();
    String newCurrency = expenseCurrencyView.getSelectedItem().toString();
    if (!newDescription.isEmpty() && (expense.getDescription() == null || !expense.getDescription().equals(newDescription))) {
        expense.setDescription(newDescription);
        databaseReference.child(expense_type).child(expense.getID()).child("description").setValue(expense.getDescription());
    }
    if (EXPENSE_TYPE.equals(Event.EventType.PENDING_EXPENSE_EDIT)) {
        Double newAmount = Double.valueOf(expenseAmountView.getText().toString());
        if (!newAmount.isNaN() && (expense.getAmount() == null || !expense.getAmount().equals(newAmount))) {
            expense.setAmount(newAmount);
            databaseReference.child(expense_type).child(expense.getID()).child("amount").setValue(expense.getAmount());
        }
    }
    if (!newCurrency.isEmpty() && (expense.getCurrency() == null || !expense.getCurrency().equals(newCurrency))) {
        expense.setCurrency(newCurrency);
        databaseReference.child(expense_type).child(expense.getID()).child("currency").setValue(expense.getCurrency());
    }
    if (IMAGE_CHANGED) {
        // for saving image
        StorageReference uExpenseImageImageFilenameRef = storageReference.child(expense_type).child(expense.getID()).child(expense.getID() + "_expensePhoto.jpg");
        // Get the data from an ImageView as bytes
        expenseImageView.setDrawingCacheEnabled(true);
        expenseImageView.buildDrawingCache();
        Bitmap bitmap = expenseImageView.getDrawingCache();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        byte[] data = baos.toByteArray();
        UploadTask uploadTask = uExpenseImageImageFilenameRef.putBytes(data);
        uploadTask.addOnFailureListener(new OnFailureListener() {

            @Override
            public void onFailure(@NonNull Exception exception) {
                // todo Handle unsuccessful uploads
                Log.e(TAG, "image upload failed");
            }
        }).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {

            @Override
            public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                // taskSnapshot.getMetadata() contains file metadata such as size, content-type, and download URL.
                expense.setExpensePhoto(taskSnapshot.getMetadata().getDownloadUrl().toString());
                databaseReference.child(expense_type).child(expense.getID()).child("expensePhoto").setValue(expense.getExpensePhoto());
            }
        });
    }
    if (BILL_CHANGED) {
        // for saving image
        StorageReference uExpenseBillImageFilenameRef = storageReference.child(expense_type).child(expense.getID()).child(expense.getID() + "billPhoto.jpg");
        // Get the data from an ImageView as bytes
        expenseBillView.setDrawingCacheEnabled(true);
        expenseBillView.buildDrawingCache();
        Bitmap bitmap = expenseBillView.getDrawingCache();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        byte[] data = baos.toByteArray();
        UploadTask uploadTask = uExpenseBillImageFilenameRef.putBytes(data);
        uploadTask.addOnFailureListener(new OnFailureListener() {

            @Override
            public void onFailure(@NonNull Exception exception) {
                // todo Handle unsuccessful uploads
                Log.e(TAG, "image upload failed");
            }
        }).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {

            @Override
            public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                // taskSnapshot.getMetadata() contains file metadata such as size, content-type, and download URL.
                expense.setBillPhoto(taskSnapshot.getMetadata().getDownloadUrl().toString());
                databaseReference.child(expense_type).child(expense.getID()).child("billPhoto").setValue(expense.getExpensePhoto());
            }
        });
    }
    // add event for EXPENSE_EDIT / PENDING_EXPENSE_EDIT
    databaseReference.child(expense_type).child(expense.getID()).addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            User currentUser = MainActivity.getCurrentUser();
            Event event = new Event(dataSnapshot.child("groupID").getValue(String.class), EXPENSE_TYPE, currentUser.getName() + " " + currentUser.getSurname(), dataSnapshot.child("description").getValue(String.class));
            event.setDate(new SimpleDateFormat("yyyy.MM.dd").format(new java.util.Date()));
            event.setTime(new SimpleDateFormat("HH:mm").format(new java.util.Date()));
            FirebaseUtils.getInstance().addEvent(event);
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            Log.w(TAG, databaseError.toException());
        }
    });
    return true;
}

Example 29 with DatabaseError

use of com.google.firebase.database.DatabaseError in project MadMax by deviz92.

the class FriendsFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    final String activityName = getActivity().getClass().getSimpleName();
    Log.d(TAG, "Sono nella activity: " + activityName);
    final View view = inflater.inflate(R.layout.skeleton_list, container, false);
    databaseReference = FirebaseDatabase.getInstance().getReference();
    friends.clear();
    setInterface((OnItemClickInterface) getActivity(), (OnItemLongClickInterface) getActivity());
    RecyclerView.ItemDecoration divider = new InsetDivider.Builder(getContext()).orientation(InsetDivider.VERTICAL_LIST).dividerHeight(getResources().getDimensionPixelSize(R.dimen.divider_height)).color(ContextCompat.getColor(getContext(), R.color.colorDivider)).insets(getResources().getDimensionPixelSize(R.dimen.divider_inset), 0).overlay(true).build();
    recyclerView = (RecyclerView) view.findViewById(R.id.rv_skeleton);
    layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.addItemDecoration(divider);
    friendsViewAdapter = new FriendsViewAdapter(this.getContext(), this, this, friends, groupDetail);
    recyclerView.setAdapter(friendsViewAdapter);
    // Se sono in MainActivity visualizzo lista degli amici
    if (activityName.equals("MainActivity")) {
        query = databaseReference.child("users").child(MainActivity.getCurrentUID()).child("friends");
    } else // Se sono dentro un gruppo, visualizzo lista membri del gruppo
    if (activityName.equals("GroupDetailActivity")) {
        Bundle b = this.getArguments();
        if (b != null) {
            groupID = b.getString("groupID");
            query = databaseReference.child("groups").child(groupID).child("members");
        }
    }
    Log.d(TAG, "query: " + query);
    groupMembersListener = query.addValueEventListener(new ValueEventListener() {

        @Override
        public void onDataChange(final DataSnapshot externalDataSnapshot) {
            // svuoto la map, così se viene eliminato uno user dal db, non viene tenuto nella map che si ricarica da zero
            friends.clear();
            for (final DataSnapshot friendSnapshot : externalDataSnapshot.getChildren()) {
                // getFriend(friendSnapshot.getKey());
                if (activityName.equals("MainActivity")) {
                    Log.d(TAG, "key: " + friendSnapshot.getKey());
                    Log.d(TAG, "value: " + friendSnapshot.getValue());
                    if (!listenedFriends)
                        listenedFriends = true;
                    // Log.d(TAG,  friendSnapshot.child("deleted").getValue() + " ");
                    deleted = friendSnapshot.child("deleted").getValue(Boolean.class);
                    if (deleted == null) {
                        deleted = true;
                    }
                    if (deleted)
                        Log.d(TAG, friendSnapshot.getKey() + " is cancelled");
                } else if (activityName.equals("GroupDetailActivity")) {
                    deleted = friendSnapshot.child("deleted").getValue(Boolean.class);
                    if (deleted == null) {
                        deleted = true;
                    }
                    // Se sono negli amici "generali" e non nei membri di un gruppo, non c'è il campo deleted, quindi sarà null
                    if (!listenedGroups.contains(groupID))
                        listenedGroups.add(groupID);
                }
                if (!deleted) {
                    final String id = friendSnapshot.getKey();
                    databaseReference.child("users").child(id).addValueEventListener(new ValueEventListener() {

                        @Override
                        public void onDataChange(DataSnapshot dataSnapshot) {
                            String name = dataSnapshot.child("name").getValue(String.class);
                            String surname = dataSnapshot.child("surname").getValue(String.class);
                            String profileImage = dataSnapshot.child("image").getValue(String.class);
                            if (activityName.equals("MainActivity")) {
                                User u = new User();
                                u.setID(friendSnapshot.getKey());
                                u.setName(name);
                                u.setSurname(surname);
                                u.setProfileImage(profileImage);
                                if (!deleted)
                                    friends.put(id, u);
                                else
                                    friends.remove(id);
                                friendsViewAdapter.update(friends);
                                friendsViewAdapter.notifyDataSetChanged();
                            } else if (activityName.equals("GroupDetailActivity")) {
                                getUserAndGroupBalance(id, name, surname, profileImage, groupID);
                            }
                        }

                        @Override
                        public void onCancelled(DatabaseError databaseError) {
                        }
                    });
                }
            }
            friendsViewAdapter.update(friends);
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            Log.w(TAG, databaseError.getMessage());
        }
    });
    Log.d(TAG, "dopo setAdapter");
    return view;
}

Example 30 with DatabaseError

use of com.google.firebase.database.DatabaseError in project MadMax by deviz92.

the class User method joinGroup.

public void joinGroup(String groupID, String inviterID) {
    final DatabaseReference databaseReference = FirebaseUtils.getDatabaseReference();
    final String currentUID = this.getID();
    // Aggiungo gruppo alla lista gruppi dello user
    databaseReference.child("users").child(currentUID).child("groups").push();
    databaseReference.child("users").child(currentUID).child("groups").child(groupID).setValue("true");
    // Aggiungo user (con sottocampi admin e timestamp) alla lista membri del gruppo
    databaseReference.child("groups").child(groupID).child("members").push();
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).push();
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).child("admin").setValue(false);
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).push();
    String timestamp = new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss").format(new java.util.Date());
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).child("timestamp").setValue(timestamp);
    // aggiunto da riky
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).push();
    databaseReference.child("groups").child(groupID).child("members").child(currentUID).child("deleted").setValue(false);
    // aggiungo l'invitante agli amici se non lo è già
    if (!userFriends.containsKey(inviterID)) {
        // todo aggiungere l'invitato tra gli amici dell'invitante
        addFriend(inviterID);
    }
    // Incremento il numero di partecipanti
    databaseReference.child("groups").child(groupID).child("numberMembers").runTransaction(new Transaction.Handler() {

        @Override
        public Transaction.Result doTransaction(MutableData mutableData) {
            Integer numberMembers = mutableData.getValue(Integer.class);
            if (numberMembers == null) {
                return Transaction.success(mutableData);
            }
            // Set value and report transaction success
            mutableData.setValue(numberMembers + 1);
            return Transaction.success(mutableData);
        }

        @Override
        public void onComplete(DatabaseError databaseError, boolean b, DataSnapshot dataSnapshot) {
            // Transaction completed
            Log.d(TAG, "postTransaction:onComplete:" + databaseError);
        }
    });
}