Examples with RequestQueue com.android.volley.RequestQueue used on opensource projects

Example 1 with RequestQueue

use of com.android.volley.RequestQueue in project Space-Station-Tracker by Kiarasht.

the class Locations method displayPasses.

/**
     * After successfully getting a city and country from the last JSON parsing, search a database
     * to see when ISS will pass by this city, country.
     */
public List<Date> displayPasses(final String latitude, final String longitude, final Context applicationContext) {
    // Used for Alert service
    final List<Date> passes = new ArrayList<>();
    final String url;
    if (latitude == null && longitude == null) {
        // Location.java is calling this method
        url = "http://api.open-notify.org/iss-pass.json?lat=" + mLatitude + "&lon=" + mLongitude + "&n=20";
    } else {
        // Alert.java is calling this method
        url = "http://api.open-notify.org/iss-pass.json?lat=" + latitude + "&lon=" + longitude;
    }
    JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {

        @Override
        public void onResponse(JSONObject response) {
            try {
                final JSONArray results = response.getJSONArray("response");
                final List<SightSee> dates = new ArrayList<>();
                for (int i = 0; i < results.length(); ++i) {
                    final JSONObject aPass = results.getJSONObject(i);
                    passes.add(new Date(Long.parseLong(aPass.getString("risetime")) * 1000L));
                    final SightSee aSightSee = new SightSee(aPass.getInt("duration"), aPass.getInt("risetime"));
                    dates.add(aSightSee);
                }
                final View headerView = LayoutInflater.from(mActivity).inflate(R.layout.locations_header, null);
                headerView.post(new Runnable() {

                    @Override
                    public void run() {
                        headerView.getLayoutParams().height = mFlexibleSpaceImageHeight;
                    }
                });
                mAdapter = new LocationAdapter(mActivity, headerView);
                mAdapter.setDataSet(dates);
                mRecyclerView.setAdapter(mAdapter);
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError e) {
            if (latitude == null && longitude == null) {
                Toast.makeText(Locations.this, R.string.errorConnection, Toast.LENGTH_LONG).show();
            }
        }
    });
    // If Alert.java called us
    if (requestQueue == null) {
        RequestQueue requestQueue = Volley.newRequestQueue(applicationContext);
        requestQueue.add(jsonObjectRequest);
    } else {
        // If Locations.java called us
        jsonObjectRequest.setTag(TAG);
        requestQueue.add(jsonObjectRequest);
    }
    // Only Alert.java benefits from this return
    return passes;
}

Example 2 with RequestQueue

use of com.android.volley.RequestQueue in project DogeTracker_Android by avrland.

the class wallet_balance method getWalletBalance.

// We download here json response, leaving a information everything is ready to update view
public void getWalletBalance(final Context currentContext, final Handler walletBalanceHandler, String address) {
    StringRequest request = new StringRequest(url + address, new Response.Listener<String>() {

        @Override
        public void onResponse(String string) {
            parseJsonData(string);
            // We're ready, leave messenge for handler to refresh_rates in view
            // It doesn't matter now what kind of messege we send.
            Message news = new Message();
            news.arg1 = 1;
            walletBalanceHandler.sendMessage(news);
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError volleyError) {
        // If something went wrong, we leave messege with error
        }
    });
    RequestQueue rQueue = Volley.newRequestQueue(currentContext);
    rQueue.add(request);
}

Example 3 with RequestQueue

use of com.android.volley.RequestQueue in project DogeTracker_Android by avrland.

the class doge_rates method getRates.

// We download here json response, leaving a information everything is ready to update view
public void getRates(final Handler handler, final String fiatCurrency) {
    DIALOG = new ProgressDialog(CURRENT_CONTEXT);
    StringRequest request = new StringRequest(URL + "?convert=" + fiatCurrency.toLowerCase(), new Response.Listener<String>() {

        @Override
        public void onResponse(String string) {
            parseJsonData(string, fiatCurrency.toLowerCase());
            // We're ready, leave messenge for handler to refresh_rates in view
            // It doesn't matter now what kind of messege we send.
            Message news = new Message();
            news.arg1 = 1;
            handler.sendMessage(news);
            saveRatesToOffline();
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError volleyError) {
            Message news = new Message();
            news.arg1 = 0;
            handler.sendMessage(news);
            readRatesFromOffline();
        }
    });
    RequestQueue rQueue = Volley.newRequestQueue(CURRENT_CONTEXT);
    rQueue.add(request);
}

Example 4 with RequestQueue

use of com.android.volley.RequestQueue in project EC2018App by Manan-YMCA.

the class ContentActivity method checkCount.

private void checkCount(final String phone) {
    String url = getResources().getString(R.string.get_events_qr_code);
    url += phone;
    RequestQueue queue = Volley.newRequestQueue(this);
    StringRequest request = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {

        @Override
        public void onResponse(String response) {
            mProgress.dismiss();
            try {
                JSONObject obj1 = new JSONObject(response);
                JSONArray ticketDetails = obj1.getJSONArray("data");
                for (int i = 0; i < ticketDetails.length(); i++) {
                    JSONObject obj2 = ticketDetails.getJSONObject(i);
                    QRTicketModel TicketModel = new QRTicketModel();
                    TicketModel.setPaymentStatus(obj2.getInt("paymentstatus"));
                    TicketModel.setArrivalStatus(obj2.getInt("arrived"));
                    TicketModel.setQRcode(obj2.getString("qrcode"));
                    TicketModel.setEventID(obj2.getString("eventid"));
                    TicketModel.setTimeStamp(obj2.getLong("timestamp"));
                    userTickets.add(TicketModel);
                }
            }// Try and catch are included to handle any errors due to JSON
             catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError error) {
            mProgress.dismiss();
        }
    });
    queue.add(request);
}

Example 5 with RequestQueue

use of com.android.volley.RequestQueue in project EC2018App by Manan-YMCA.

the class EventRegister method addTicket.

private void addTicket(final String phoneNumber) {
    String url = getResources().getString(R.string.get_events_qr_code);
    url += phoneNumber;
    RequestQueue queue = Volley.newRequestQueue(this);
    StringRequest request = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {

        @Override
        public void onResponse(String response) {
            try {
                JSONObject obj1 = new JSONObject(response);
                JSONArray ticketDetails = obj1.getJSONArray("data");
                for (int i = 0; i < ticketDetails.length(); i++) {
                    JSONObject obj2 = ticketDetails.getJSONObject(i);
                    if (obj2.getString("eventid").equals(eventId)) {
                        TicketModel = new QRTicketModel();
                        TicketModel.setPaymentStatus(obj2.getInt("paymentstatus"));
                        TicketModel.setArrivalStatus(obj2.getInt("arrived"));
                        TicketModel.setQRcode(obj2.getString("qrcode"));
                        TicketModel.setEventID(obj2.getString("eventid"));
                        TicketModel.setTimeStamp(obj2.getLong("timestamp"));
                        databaseController.addTicketsToDb(TicketModel);
                    }
                }
            }// Try and catch are included to handle any errors due to JSON
             catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError error) {
        }
    });
    queue.add(request);
}