How do I see the network response of the JsonObjectRequest? - java

This is my request:
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest
(Request.Method.POST, url, parameters, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
ArrayList<String> empresas = new ArrayList<String>();
for (Iterator<String> it = response.keys(); it.hasNext(); ) {
String key = it.next();
try {
String empresa = (String) response.get(key);
empresas.add(empresa);
empresasMap.put(key, empresa);
} catch (JSONException e) {
e.printStackTrace();
}
}
ArrayAdapter<String> adapter = new ArrayAdapter<String>(EmpresasFetch.this.localContext,
R.layout.list_mobile, empresas);
EmpresasActivity.empresasList.setAdapter(adapter);
EmpresasActivity.empresasList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(EmpresasFetch.this.localContext,
parent.getItemAtPosition(position).toString(), Toast.LENGTH_LONG).show();
/*Intent intent = new Intent(view.getContext(), EmpresasActivity.class);
intent.putExtra("segmento", (String) parent.getItemAtPosition(position));
localContext.startActivity(intent);*/
}
});
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
System.err.println("It wasn't possible to fetch the server's data.");
System.err.println(error);
System.err.println(error.networkResponse);
}
});
The System.err.println(error.networkResponse); returns null:
W/System.err: It wasn't possible to fetch the server's data.
com.android.volley.ParseError: org.json.JSONException: Value <br of type java.lang.String cannot be converted to JSONObject
W/System.err: null
I can't access the Android Profiler because the target version is lower than 21. How can I see that String that is returned from the webserver??

Related

Array List duplicate items in Android Studio

I know this is common to ask but I've already trying clear() the items since before initiate the function, but it seems it always duplicate the items, This date is comes from my MySql database but I've check my SQL but it does not duplicate names and I think the problems is in code in java which rendered ArratList but I've tried countryList.clear(); but nothings happens,need help. I have two Spinner/dropdown the second spinner depends on the first spinner list
//First Dropdown Country
public void CountryListDropdown(){
countryList.clear();
String url = "http://192.168.254.103/csu_clinic/populate_country.php";
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST,
url, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
try {
JSONArray jsonArray = response.getJSONArray("countries");
for(int i=0; i<jsonArray.length();i++){
JSONObject jsonObject = jsonArray.getJSONObject(i);
String countryName = jsonObject.optString("country_name");
countryList.add(countryName);
countryAdapter = new ArrayAdapter<>(SignUp.this,
android.R.layout.simple_spinner_item, countryList);
// countryAdapter.clear();
countryAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerCountry.setAdapter(countryAdapter);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
}
});
requestQueue.add(jsonObjectRequest);
spinnerCountry.setOnItemSelectedListener(this);
}
//Second Dropdown that depends on dropdown 1 populate list depends from dropdown one
#Override
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
if(adapterView.getId() == R.id.spinnerCountry){
cityList.clear();
String selectedCountry = adapterView.getSelectedItem().toString();
String url = "http://10.0.2.2/android/populate_city.php?country_name="+selectedCountry;
requestQueue = Volley.newRequestQueue(this);
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST,
url, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
try {
JSONArray jsonArray = response.getJSONArray("cities");
for(int i=0; i<jsonArray.length();i++){
JSONObject jsonObject = jsonArray.getJSONObject(i);
String cityName = jsonObject.optString("city_name");
cityList.add(cityName);
cityAdapter = new ArrayAdapter<>(SignUp.this,
android.R.layout.simple_spinner_item, cityList);
cityAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerCity.setAdapter(cityAdapter);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
}
});
requestQueue.add(jsonObjectRequest);
}
}
#Override
public void onNothingSelected(AdapterView<?> adapterView) {
}
Try changing your code like this.
public void CountryListDropdown() {
String url = "http://192.168.254.103/csu_clinic/populate_country.php";
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST, url, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
try {
JSONArray jsonArray = response.getJSONArray("countries");
countryList.clear();
for(int i=0; i<jsonArray.length();i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
String countryName = jsonObject.optString("country_name");
countryList.add(countryName);
}
countryAdapter = new ArrayAdapter<>(SignUp.this,android.R.layout.simple_spinner_item, countryList);
countryAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerCountry.setAdapter(countryAdapter);
spinnerCountry.setOnItemSelectedListener(this);
} catch (JSONException e) {
e.printStackTrace();
}
}}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {}
});
requestQueue.add(jsonObjectRequest);
}

How can i store a volley response in a variable out the request?

i've searched and tried many solution to this problem, but any of these worked for me. I want to store the JSONObject that i fetch with a volley request in a variable out the request. I always print empty object... My last piece of code is this:
public class DashboardFragment extends Fragment {
private DashboardViewModel dashboardViewModel;
public interface RequestListener{
public void onRequest(JSONObject obj);
}
public static JSONObject risultato = new JSONObject();
public View onCreateView(#NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
dashboardViewModel =
new ViewModelProvider(this).get(DashboardViewModel.class);
View root = inflater.inflate(R.layout.fragment_dashboard, container, false);
final RequestQueue requestQueue = Volley.newRequestQueue(root.getContext());
JSONObject data = new JSONObject();
try {
data.put("tipoRichiesta", "mie");
data.put("id_utente", "1");
} catch (JSONException e) {
e.printStackTrace();
}
final JSONObject[] ris = {new JSONObject()};
RequestListener listener = new RequestListener() {
#Override
public void onRequest(JSONObject obj) {
risultato = obj;
}
};
Log.d("data che invio:", data.toString());
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST, "http://192.168.1.5/getRichieste.php", data, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
// do things on response
listener.onRequest((JSONObject)response);
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
Log.d("Errore", error.getMessage());
}
});
requestQueue.add(jsonObjectRequest);
Log.d("result", risultato.toString());
Thanks!

How to create a single volley webservice class to use across the android app?

My android application uses multiple network calls in a single activity and i have several of these activities where i have to use both post and get requests. I want to create a single "VolleyWebservice" class and call the same in multiple activities instead of writing the complete volley code. I am relatively new to android development and i don't understand where i am going wrong.
public class VolleyWebService {
public JSONObject result;
public JSONObject getResponse(String url, Context mContext) {
RequestQueue mQueue = Volley.newRequestQueue(mContext);
JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
Log.e(TAG, "Anshuman" + response.toString());
result = response;
}
},
new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
}
});
mQueue.add(request);
return result;
}
}
The method in My activity where i am calling this class
private void callFunctionGetDist() {
ProgressDialog progressDialog;
progressDialog = ProgressDialog.show(recorddata.this, "", "Please Wait...", true);
JSONObject response = new VolleyWebService().getResponse(urlConfigClass.GET_DISTRICT, this);
try {
if(response.toString().contains("Status:Success,Details")){
arrDistName.clear();
arrDistCode.clear();
arrDistName.add("Select District Name");
arrDistCode.add("Select District Code");
JSONArray jsonArray = response.getJSONArray("Status:Success,Details");
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject jobJ = jsonArray.getJSONObject(i);
String scheName = jobJ.getString("post");
JSONObject jobJDist = new JSONObject(scheName);
String distname = jobJDist.getString("District");
String distcode = jobJDist.getString("DistrictCode");
arrDistName.add(distname);
arrDistCode.add(distcode);
}
ArrayAdapter<String> dataAdapter = new ArrayAdapter<>(recorddata.this,
R.layout.custom_textview_to_spinner, arrDistName);
// Drop down layout style - list view with radio button
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// attaching data adapter to spinner
district.setAdapter(dataAdapter);
progressDialog.dismiss();
}else{
progressDialog.dismiss();
Toast.makeText(getApplicationContext(), "Response is null or empty", Toast.LENGTH_LONG).show();
}
} catch (Exception volleyError) {
progressDialog.dismiss();
Toast.makeText(getApplicationContext(), volleyError.getMessage(), Toast.LENGTH_LONG).show();
}
}
I tried creating the same class but i am not able to get the response to other activities. Although i am getting the correct response in the Volley jsonbject response, the response return null in other activities.
I want to have the result object return the response in my recorddata activity
This is what i have tried so far, no luck though!
public void postResponse (String url, Context mContext, final VolleyResponseListener listener) {
try {
String encodedUrl = url.replace(" ", "%20") + "";
if (encodedUrl.contains("("))
encodedUrl = encodedUrl.replace("(", "%28");
if (encodedUrl.contains(")"))
encodedUrl = encodedUrl.replace(")", "%29");
encodedUrl = encodedUrl.replace(" ", "%20");
RequestQueue mQueue = Volley.newRequestQueue(mContext);
JsonObjectRequest request = new JsonObjectRequest(Request.Method.POst, encodedUrl, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
Log.e(TAG, "Anshuman" + response.toString());
listener.onSuccess(response);
}
},
new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
listener.onError(error);
}
}) {
#Override
protected Map<String, String> getParams() {
return new HashMap<>();
}
};
mQueue.add(request);
} catch (Exception e) {
e.printStackTrace();
}
}
For the sake of achieving your goal, (without taking in to consideration architecture and coding principles), you can pass a callback:
public class VolleyWebService {
public interface VolleyResponseListener {
void onSuccess(JSONObject response);
void onError(VolleyError error);
}
public JSONObject result;
public JSONObject getResponse(String url, Context mContext, VolleyResponseListener listener) {
RequestQueue mQueue = Volley.newRequestQueue(mContext);
JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
Log.e(TAG, "Anshuman" + response.toString());
listener.onSuccess(response);
}
},
new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
listener.onError(error);
}
});
mQueue.add(request);
return result;
}
}
To use it:
volleyWebService.getResponse("your url", context, new VolleyResponseListener() {
#Override
void onSuccess(JSONObject response) {
//do what you want on success
}
#Override
void onError(VolleyError error) {
//do what you want on error
}
});

How to update item in RecycleView?

I am creating Application in which I have give functionality like Facebook timeline where people can update their story and any user can like or comment on the story. Everything is working fine but what I am facing issue is that when any user update story then data of updated story get saved on server but not added in recycle view at same time. When User go back and again comes on timeline screen then list will get update. How can I solve this problem ?
Custom Adapter
public class TimeLineListAdapter extends RecyclerView.Adapter<TimeLineListAdapter.ViewHolder> {
private List<TimeLineItem> timeLineItems;
String message, storyId, token;
private Context context;
ImageLoader imageLoader = AppController.getInstance().getImageLoader();
public TimeLineListAdapter(List<TimeLineItem> timeLineItems, Context context) {
super();
this.context = context;
this.timeLineItems = timeLineItems;
}
#Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.timeline_item, parent, false);
ViewHolder viewHolder = new ViewHolder(v);
return viewHolder;
}
#Override
public void onBindViewHolder(ViewHolder holder, final int position) {
//Getting the particular item from the list
TimeLineItem item = timeLineItems.get(position);
if (item.getTotalLikes().equals("0")){
holder.txtLike.setText("");
}else {
holder.txtLike.setText(item.getTotalLikes());
}
if (item.getTotalComment().equals("0")){
holder.txtComment.setText("");
}else {
holder.txtComment.setText("("+item.getTotalComment()+")");
}
if (item.getIsLike() == 0){
}else {
holder.imageLike.setImageBitmap(null);
holder.imageLike.setBackgroundResource(R.drawable.islike);
holder.txtLike.setTextColor(Color.parseColor("#3498db"));
}
holder.name.setText(item.getName() + " " + item.getLname());
/*Long.parseLong(item.getTimeStamp()),
System.currentTimeMillis(), DateUtils.SECOND_IN_MILLIS);*/
holder.timestamp.setText(item.getTimeStamp());
// Chcek for empty status message
if (!TextUtils.isEmpty(item.getStatus())) {
holder.statusMsg.setText(item.getStatus());
holder.statusMsg.setVisibility(View.VISIBLE);
} else {
// status is empty, remove from view
holder.statusMsg.setVisibility(View.GONE);
}
// Checking for null feed url
if (item.getUrl() != null) {
holder.url.setText(Html.fromHtml("<a href=\"" + item.getUrl() + "\">"
+ item.getUrl() + "</a> "));
// Making url clickable
holder.url.setMovementMethod(LinkMovementMethod.getInstance());
holder.url.setVisibility(View.VISIBLE);
} else {
// url is null, remove from the view
holder.url.setVisibility(View.GONE);
}
// user profile pic
holder.profilePic.setImageUrl(item.getProfilePic(), imageLoader);
// Feed image
if (item.getImge() != null) {
holder.feedImageView.setImageUrl(item.getImge(), imageLoader);
holder.feedImageView.setVisibility(View.VISIBLE);
holder.feedImageView
.setResponseObserver(new TimeLineImageView.ResponseObserver() {
#Override
public void onError() {
}
#Override
public void onSuccess() {
}
});
} else {
holder.feedImageView.setVisibility(View.GONE);
}
holder.txtComment.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
final TimeLineItem m = timeLineItems.get(position);
String ide = String.valueOf(m.getId());
Intent intent = new Intent(context, StoryDetailActivity.class);
intent.putExtra("storyId",ide);
context.startActivity(intent);
}
});
holder.txtCommentLabel.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
final TimeLineItem m = timeLineItems.get(position);
String ide = String.valueOf(m.getId());
Intent intent = new Intent(context, StoryDetailActivity.class);
intent.putExtra("storyId",ide);
context.startActivity(intent);
}
});
holder.imageLike.setOnTouchListener(new View.OnTouchListener() {
#Override
public boolean onTouch(View view, MotionEvent motionEvent) {
TimelineActivity t = new TimelineActivity();
final TimeLineItem m = timeLineItems.get(position);
String ide = String.valueOf(m.getId());
likeStory(ide,t.token);
return false;
}
});
}
#Override
public int getItemCount() {
return timeLineItems.size();
}
class ViewHolder extends RecyclerView.ViewHolder{
TextView name, timestamp, statusMsg, url, txtLike, txtComment, txtCommentLabel;
NetworkImageView profilePic;
TimeLineImageView feedImageView;
ImageView imageLike;
//Initializing Views
public ViewHolder(View itemView) {
super(itemView);
name = (TextView) itemView.findViewById(R.id.name);
timestamp = (TextView) itemView.findViewById(R.id.timestamp);
statusMsg = (TextView) itemView.findViewById(R.id.txtStatusMsg);
url = (TextView) itemView.findViewById(R.id.txtUrl);
profilePic = (NetworkImageView) itemView.findViewById(R.id.profilePic);
feedImageView = (TimeLineImageView) itemView.findViewById(R.id.feedImage1);
imageLike = (ImageView) itemView.findViewById(R.id.imgLike);
txtLike = (TextView) itemView.findViewById(R.id.txtLike);
txtComment = (TextView) itemView.findViewById(R.id.txtComment);
txtCommentLabel = (TextView) itemView.findViewById(R.id.txtCommentLabel);
}
}
private void likeStory(final String story_id, final String token) {
// Tag used to cancel the request
String tag_string_req = "req_register";
StringRequest strReq = new StringRequest(Request.Method.POST, AppConfig.likeStory, new Response.Listener<String>() {
#Override
public void onResponse(String response) {
try {
JSONObject jObj = new JSONObject(response);
boolean error = jObj.getBoolean("status");
message = jObj.getString("message");
if (error) {
} else {
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(context, "Oops something went wrong...", Toast.LENGTH_LONG).show();
}
}) {
#Override
protected Map<String
, String> getParams() {
// Posting params to register url
Map<String, String> params = new HashMap<String, String>();
params.put("my_token", token);
params.put("story_id", story_id);
return params;
}
};
// Adding request to request queue
AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
}
}
TimeLineActivity
public void getTimeLineData(final String token, final String page) {
String tag_string_req = "req_register";
// making fresh volley request and getting json
StringRequest strReq = new StringRequest(Request.Method.POST, AppConfig.timeline, new Response.Listener<String>() {
#Override
public void onResponse(String response) {
VolleyLog.d(TAG, "Response: " + response.toString());
if (response != null) {
try {
JSONObject jObj = new JSONObject(response);
boolean error = jObj.getBoolean("status");
String message = jObj.getString("message");
if (error) {
totalPages = jObj.getInt("totalPages");
pageCount = jObj.getInt("page");
int limit = jObj.getInt("limit");
parseJsonFeed(response);
}
} catch (Exception e) {
}
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
}
}) {
#Override
protected Map<String, String> getParams() {
// Posting params to register url
Map<String, String> params = new HashMap<String, String>();
params.put("my_token", token);
params.put("page", page);
params.put("limit", "5");
return params;
}
};
// Adding request to request queue
AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
}
private void parseJsonFeed(String response) {
try {
JSONObject jsonObj = new JSONObject(response);
JSONArray feedArray = jsonObj.getJSONArray("data");
for (int i = 0; i < feedArray.length(); i++) {
JSONObject feedObj = (JSONObject) feedArray.get(i);
TimeLineItem item = new TimeLineItem();
item.setId(feedObj.getInt("id"));
item.setName(feedObj.getString("name"));
item.setLname(feedObj.getString("lname"));
// Image might be null sometimes
String image = feedObj.isNull("image") ? null : feedObj
.getString("image");
if (image.equals("")) {
item.setImge(image);
} else {
item.setImge(AppConfig.storyPic + image);
}
item.setStatus(feedObj.getString("story_text"));
item.setProfilePic(AppConfig.profilePic + feedObj.getString("profile_pic"));
item.setTimeStamp(feedObj.getString("time_stamp"));
item.setIsLike(feedObj.getInt("is_like"));
item.setTotalLikes(feedObj.getString("total_likes"));
item.setTotalComment(feedObj.getString("total_comments"));
/*// url might be null sometimes
String feedUrl = feedObj.isNull("url") ? null : feedObj
.getString("url");
item.setUrl(feedUrl);*/
timeLineItems.add(item);
}
// notify data changes to list adapater
adapter.notifyDataSetChanged();
} catch (JSONException e) {
e.printStackTrace();
}
}
private void addStory(final String story_text, final String token, final String image) {
// Tag used to cancel the request
String tag_string_req = "req_register";
pDialog.setMessage("Please wait ...");
showDialog();
StringRequest strReq = new StringRequest(Request.Method.POST, AppConfig.addStory, new Response.Listener<String>() {
#Override
public void onResponse(String response) {
hideDialog();
try {
JSONObject jObj = new JSONObject(response);
boolean error = jObj.getBoolean("status");
message = jObj.getString("message");
if (error) {
adapter.notifyDataSetChanged();
txtStatusBox.setText("");
imgImageUpload.setImageBitmap(null);
imgImageUpload.setBackgroundResource(R.drawable.image);
Toast.makeText(TimelineActivity.this, message, Toast.LENGTH_SHORT).show();
slidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
} else {
// Error occurred in registration. Get the error
// message
String errorMsg = jObj.getString("message");
Toast.makeText(TimelineActivity.this, errorMsg, Toast.LENGTH_LONG).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(TimelineActivity.this, "Oops something went wrong...", Toast.LENGTH_LONG).show();
hideDialog();
}
}) {
#Override
protected Map<String
, String> getParams() {
// Posting params to register url
Map<String, String> params = new HashMap<String, String>();
params.put("my_token", token);
params.put("story_text", story_text);
params.put("image", image);
return params;
}
};
// Adding request to request queue
AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
}
You need to implement some sort of polling mechanism on server end to do this. There's a workaround for it but it's not considered good practice. You can use a Timer to call your getTimeline function periodically to update the recycler view. Something like this in your onCreate:
Timer autoRefresh;
autoRefresh=new Timer();
autoRefresh.schedule(new TimerTask() {
#Override
public void run() {
runOnUiThread(new Runnable() {
public void run() {
getTimeLineData(token, page);
}
});
}
}, 0, your_time_in_milliseconds);
You can even do this asynchronously by using AsyncTask in Android.

How to use POST and GET method in Volley library?

I am using volley for login authentication,I passed values to the url by using JSON. Is it Correct Way? if not please tell me how to use POST and GET method in volley Library.i want to authentication to be done using volley library by passing string to the url
String loginurl = "http://www.souqalkhaleejia.com/webapis/login.php?email="+user+"&password="+pass;
Log.i("logurl", loginurl);
JsonObjectRequest loginreq = new JsonObjectRequest(Request.Method.POST, loginurl, (String) null, new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
try {
if (response.getString("status").equals("Success")) {
String lomsg = response.getString("message");
String userid = response.getString("userid");
loginsession = new Session(getApplicationContext());
loginsession.createLoginSession(user, pass);
logineditor.putString("uid", userid);
logineditor.commit();
if (rememberme.isChecked()) {
logineditor.putBoolean("saveboolean", true);
logineditor.putString("uname", user);
logineditor.putString("pass", pass);
logineditor.commit();
} else {
logineditor.clear();
logineditor.commit();
}
Intent lognext = new Intent(MainActivity.this, Homescreen.class);
startActivity(lognext);
Toast.makeText(MainActivity.this, ""+lomsg,Toast.LENGTH_SHORT).show();
} else {
String errmsg = response.getString("message");
Toast.makeText(MainActivity.this,""+errmsg,Toast.LENGTH_SHORT).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(MainActivity.this, "" + error,Toast.LENGTH_SHORT).show();
}
});
AppController.getInstance().addToRequestQueue(loginreq);
}
You should pass the params like this
RequestQueue queue = Volley.newRequestQueue(context);
Map<String, String> jsonParams = new HashMap<String, String>();
jsonParams.put("userId", UserSingleton.getInstance(context).getUserId());
//jsonParams.put("userId", alert.getUser().getUserId());
// Request a string response from the provided URL.
JsonObjectRequest request = new JsonObjectRequest(Request.Method.POST, URL , new JSONObject(jsonParams), new Response.Listener<JSONObject>() {
#Override
public void onResponse(JSONObject response) {
//Response OK
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
//Error
}
});

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