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

Example 66 with ValueEventListener

use of com.google.firebase.database.ValueEventListener in project BloodHub by kazijehangir.

the class SplashActivity method setView.

private void setView(String userId, final String email) {
    final String uid = userId;
    FirebaseDatabase.getInstance().getReference().child("users").child(uid).addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            User user = dataSnapshot.getValue(User.class);
            String account_type = user.account_type;
            // showProgress(false);
            if (account_type.equals("individual")) {
                Intent intent;
                intent = new Intent(SplashActivity.this, MainActivity.class);
                startActivity(intent);
            } else if (account_type.equals("organization")) {
                Intent intent;
                intent = new Intent(SplashActivity.this, MainActivityOrg.class);
                startActivity(intent);
            }
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
        }
    });
    return;
}

Example 67 with ValueEventListener

use of com.google.firebase.database.ValueEventListener in project BloodHub by kazijehangir.

the class MyAppointmentDataAdapter method onBindViewHolder.

// Replace the contents of a view (invoked by the layout manager)
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
    Appointment appointment = appointments.get(position);
    holder.cv.setTag(keys.get(position));
    if (appointment.transport) {
        holder.mTransport.setText("Yes");
    } else {
        holder.mTransport.setText("No");
    }
    if (appointment.confirmed.equals(false)) {
        holder.mStatus.setText("Pending confirmation");
    } else {
        holder.mStatus.setText("Confirmed");
    }
    holder.mDate.setText(DateFormat.getDateInstance().format(new Date(appointment.date)));
    holder.mTime.setText(DateFormat.getTimeInstance(DateFormat.SHORT).format(new Date(appointment.date)));
    FirebaseDatabase.getInstance().getReference().child("users").child(appointment.orgid).addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            User usr = dataSnapshot.getValue(User.class);
            holder.mName.setText(usr.username);
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
        }
    });
}

Example 68 with ValueEventListener

use of com.google.firebase.database.ValueEventListener in project Firebase-Helper by AtifAbbAsi19.

the class FireBaseHelper method addListenerForSingleValueEvent.

public void addListenerForSingleValueEvent(DatabaseReference mDatabaseRef, FirebaseCallInterface dataCallInterface) {
    if (context != null && isNetworkAvailable(context) && mDatabaseRef != null && dataCallInterface != null) {
        this.firebaseCallInterface = dataCallInterface;
        mDatabaseRef.addListenerForSingleValueEvent(new ValueEventListener() {

            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                firebaseCallInterface.onFirebaseCallComplete(dataSnapshot);
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
                firebaseCallInterface.onFirebaseCallFailure(databaseError);
            }
        });
    } else {
        if (context != null) {
            Toast.makeText(this.context, "No Internet Connection.!", Toast.LENGTH_SHORT).show();
        } else {
            Toast.makeText(this.context, "Unable To Detect Context.!", Toast.LENGTH_SHORT).show();
        }
    }
}

Example 69 with ValueEventListener

use of com.google.firebase.database.ValueEventListener in project GogoNew by kuldeep725.

the class MapsActivity method pickMe.

public void pickMe(View view) {
    showInternetStatus();
    if (!isInternetOn())
        return;
    if (!isWindowReady)
        return;
    if (null != mCurrentLocation && checkBusSelection != 0) {
        Log.d(TAG, "pickMe fired...");
        Log.d(TAG, "theKey = " + theKey);
        BUS = "b" + checkBusSelection;
        pickMeRadioButton = radiobutton;
        pickMeBusDistance = distance.getText().toString().trim();
        Log.e(TAG, "BUS (pickme before) = " + BUS);
        if (pickMeRadioButton != null) {
            pickMeRadioButton.setTypeface(Typeface.DEFAULT_BOLD);
            pickMeRadioButton.setTextColor(getResources().getColor(R.color.primeColor));
        }
        String lat = String.valueOf(mCurrentLocation.getLatitude());
        String lng = String.valueOf(mCurrentLocation.getLongitude());
        findNearestBusStop();
        Log.d(TAG, "findNearestBusStop has now STOPPED");
        // Log.e(TAG, "BUS (pickme after) = " + BUS);
        DatabaseReference routeDatabase = FirebaseDatabase.getInstance().getReference().child(USER).child(BUS).child("route");
        /*NOTE : addListenerForSingleValueEvent runs only after all the instances of onChildAdded have been run*/
        DatabaseReference vehicleDatabase = FirebaseDatabase.getInstance().getReference().child(VEHICLE).child(BUS);
        // routeDatabase.addListenerForSingleValueEvent(new ValueEventListener() {
        vehicleDatabase.addListenerForSingleValueEvent(new ValueEventListener() {

            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                if (minName != null) {
                    Log.d(TAG, "minName = " + minName);
                    status = (String) dataSnapshot.child(minName).child("status").getValue();
                    Log.d(TAG, "status = " + status);
                    if (checkBusSelection != 0) {
                        // Log.d(TAG, "WE ARE INSIDE NOW....");
                        userDatabase = mDatabase.child(VEHICLE).child(BUS);
                        Map<String, String> userData = new HashMap<>();
                        if (minLocation == null) {
                            Log.d(TAG, "minLocation is NULL :(");
                            minLocation = mCurrentPosition;
                        }
                        minMarker = markerMap.get(minLocation);
                        if (minMarker != null) {
                            minMarker.remove();
                            if (mMap != null) {
                                minMarker = mMap.addMarker(new MarkerOptions().position(minLocation).title(markerNameList.get(minLocation)));
                                minMarker.setIcon(BitmapDescriptorFactory.fromResource(R.drawable.green_stop_10));
                            }
                        }
                        if (minName == null) {
                            minName = "bus stop";
                        }
                        Log.d(TAG, "minLocation.latitude = " + minLocation.latitude);
                        Log.d(TAG, "minLocation.longitude = " + minLocation.longitude);
                        Log.d(TAG, "minDistance  = " + minDistance);
                        userData.put(LATITUDE, String.valueOf(minLocation.latitude));
                        userData.put(LONGITUDE, String.valueOf(minLocation.longitude));
                        if (theKey == null)
                            theKey = userDatabase.push().getKey();
                        Map<String, Map<String, String>> mSendingData = new HashMap<>();
                        mSendingData.put("LOCATION", userData);
                        /*Map<String, Map<String, Map<String, String>>> mFinalData = new HashMap<>();
                                mFinalData.put(INTERMEDIATE, mSendingData);*/
                        Log.e(TAG, "status = " + status);
                        if (status == null)
                            userDatabase.child(minName).child("status").setValue("0");
                        userDatabase.child(minName).child(theKey).setValue(mSendingData);
                        double difference = CalculationByDistance(new LatLng(latitudeBus, longitudeBus), minLocation);
                        Log.e(TAG, "difference = " + difference);
                        String differenceStr = "Bus " + checkBusSelection + " is at distance " + String.format(Locale.US, "%.2f", difference) + " km" + " from " + markerNameList.get(minLocation);
                        String toastString = "Request sent for " + markerNameList.get(minLocation);
                        Toast.makeText(MapsActivity.this, toastString, Toast.LENGTH_SHORT).show();
                        Toast.makeText(MapsActivity.this, differenceStr, Toast.LENGTH_SHORT).show();
                        pickMeBusDistance = "";
                        // floatingButton.setBackgroundTintList(ColorStateList.valueOf(getResources().getColor(R.color.primeColorOld)));
                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                            // floatingButton.setBackground(getResources().getDrawable(R.drawable.ic_cancel_white_24dp));
                            floatingButton.setImageResource(R.drawable.ic_cancel_white_24dp);
                            // floatingButton.setBackgroundColor(Color.parseColor("#ff0000"));
                            floatingButton.setBackgroundTintList(ColorStateList.valueOf(getResources().getColor(R.color.myRed)));
                        }
                        pickMeDone = true;
                        Log.d(TAG, "findNearestBusStop has STOPPED");
                    } else {
                        Log.d(TAG, "location is null ...............");
                    }
                // }
                // @Override
                // public void onCancelled(DatabaseError databaseError) {
                // 
                // }
                // });
                }
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
            }
        });
    }
}

Example 70 with ValueEventListener

use of com.google.firebase.database.ValueEventListener in project GogoNew by kuldeep725.

the class MapsActivity method showDistanceInBetween.

private void showDistanceInBetween() {
    Log.e(TAG, "showDistanceInBetween fired...");
    String BUS = "b" + checkBusSelection;
    mDatabase = FirebaseDatabase.getInstance().getReference();
    final DatabaseReference userDatabase = mDatabase.child(USER).child(BUS).child(LOCATION);
    showInternetStatus();
    if (!isInternetOn())
        return;
    userDatabase.addValueEventListener(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            String bus = "b" + checkBusSelection;
            if (!userDatabase.toString().equals(mDatabase.child(USER).child(bus).child(LOCATION).toString()))
                return;
            GenericTypeIndicator<Map<String, String>> genericTypeIndicator = new GenericTypeIndicator<Map<String, String>>() {
            };
            Map<String, String> map = dataSnapshot.getValue(genericTypeIndicator);
            // Log.d(TAG, "Data : " + dataSnapshot.getValue());
            if (mCurrentLocation == null)
                return;
            assert map != null;
            String latitudeStr = map.get("latitude");
            String longitudeStr = map.get("longitude");
            latitudeBus = Double.parseDouble(latitudeStr);
            longitudeBus = Double.parseDouble(longitudeStr);
            // Log.d(TAG, "mCurrentLocation = "+mCurrentLocation);
            if (flagShowDistanceInBetween == 0) {
                if (mCurrentLocation != null) {
                    flagShowDistanceInBetween = 1;
                    String url = "https://maps.googleapis.com/maps/api/directions/json?origin=" + mCurrentLocation.getLatitude() + "," + mCurrentLocation.getLongitude() + "&destination=" + latitudeStr + "," + longitudeStr + // + R.string.google_direction_api_key;
                    "&key=AIzaSyChXllnUaESuRZPDpSHtb3oyXgL1edHITg";
                    /*String url = "https://maps.googleapis.com/maps/api/directions/json?origin="
                                                + "40.81649,-73.907807&destination=40.819585,-73.90177"+ "&key=AIzaSyChXllnUaESuRZPDpSHtb3oyXgL1edHITg";// + R.string.google_direction_api_key;*/
                    // Log.d(TAG, "URL : " + url);
                    Log.d(TAG, url);
                    DownloadTask downloadTask = new DownloadTask();
                    // Log.d(TAG, "@busDistance (SphericalUtil.computeDistanceBetween) = " + SphericalUtil.computeDistanceBetween(mCurrentPosition, new LatLng(Double.parseDouble(latitudeStr), Double.parseDouble(longitudeStr))));
                    // Start downloading json data from Google Directions API
                    downloadTask.execute(url);
                }
            } else {
                // double dist = SphericalUtil.computeDistanceBetween(mCurrentPosition,  new LatLng(latitudeBus, longitudeBus));
                double dist = CalculationByDistance(mCurrentPosition, new LatLng(latitudeBus, longitudeBus)) * 1000;
                // Log.d(TAG, "dist = "+ dist);
                long distLong = Math.round(dist);
                String timeStr;
                if (dist < 1000) {
                    String distStr = String.valueOf(distLong) + " m";
                    // Log.d(TAG, "distStr = " + distStr);
                    distance.setText(distStr);
                    distance.setPaintFlags(distance.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
                    // long timeLong =Math.round(9 * distLong / 100);          //      40km/hr into m/s
                    // 30km/hr into m/s
                    long timeLong = Math.round(12 * distLong / 100);
                    if (timeLong > 60) {
                        timeLong = Math.round(timeLong / 60);
                        timeStr = String.valueOf(timeLong) + " min";
                    } else {
                        timeStr = String.valueOf(timeLong) + " s";
                    }
                    // Log.d(TAG, "timeStr = " +timeStr);
                    duration.setText(timeStr);
                    duration.setPaintFlags(duration.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
                } else {
                    distLong = Math.round(distLong / 1000);
                    String distStr = String.valueOf(distLong + " km");
                    // Log.d(TAG, "distStr = " + distStr);
                    distance.setText(distStr);
                    distance.setPaintFlags(distance.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
                    // long timeLong = Math.round(3 * distLong / 2);           //      40km/hr into km/min
                    // 30km/hr into km/min
                    long timeLong = Math.round(2 * distLong);
                    if (timeLong > 60) {
                        timeLong = Math.round(timeLong / 60);
                        timeStr = String.valueOf(timeLong) + " hr";
                    } else {
                        timeStr = String.valueOf(timeLong) + " min";
                    }
                    // Log.d(TAG, "timeStr = " +timeStr);
                    duration.setText(timeStr);
                    duration.setPaintFlags(duration.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
                }
            }
        /*LatLng bus1_location = new LatLng(latitude,  longitude);
                                LatLng myLocation = new LatLng(mCurrentLocation.getLatitude(),  mCurrentLocation.getLongitude());
                                String DIFFERENCE = CalculationByDistance(myLocation, bus1_location);
                                String dist = DIFFERENCE + " Km";*/
        // distance.setText(dist);
        /*TextView time = (TextView) findViewById(R.id.time);
                String theTime = latitudeStr + ", " +  longitudeStr;
                time.setText(theTime);*/
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
        }
    });
// return myClass.getLongitude();
}