Questions tagged as 'android-volley'

Tagged questions
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get a String from a VolleySingleton request on Android

I have a database on an external server, I want to check that the value that the user has entered for a field does not exist in a column of my table previously, if it is so warn and prevent it from advancing in the application. I use this php co...
asked by 29.06.2017 / 12:25
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Problem with RecyclerView update

I have a RecyclerView on Android that downloads data with a PHP and Volley, and then displays a list of images with text. When I call another Activity that serves to filter searches for those objects in the DB, I press the apply flitro button, a...
asked by 30.03.2017 / 20:49
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send data using JsonArrayRequest using POST in android Volley

I am new to that in the use of JsonArrayRequest or JsonObjectRequest , using the library Android Volley . I'm doing an Android login when I try to send the data through a post that does not get it from the web service, but I do...
asked by 18.10.2016 / 22:13
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Insert client with Volley to an external DB?

I'm trying to do an insert using Volley and PHP but for some reason when I try to register in the PHP code it enters the else instead of the if ... // registerClient.php // <?PHP //hostname, username, password y database require_once 'd...
asked by 21.12.2018 / 16:21
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The RequestQueue returns null

Well I have a code on Android that should be connected to a Web Service, but I can not connect and the truth is that I do not know why. I have started the RequestQueue requestqueue=Volley.newRequestQueue(this); but it gives me null and I...
asked by 10.11.2018 / 00:56
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Android query - Volley

Good I need help with something that I can not do, it turns out that I have a login in my application that calls a class WSUsuarios that basically what it does is connect to a web service and rescue the data from this and save them in my interna...
asked by 08.09.2018 / 22:18
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Is it possible to send a json to a web service with volley?

I have been reading and everything that appears to me is to receive a response from the server and send data to it by parameters within the URL. What I would like to know is if there is the possibility that from my Android app I send a json to m...
asked by 17.08.2018 / 21:40
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Login Oauth2 androidStudio

I have an application where I want to login with an email (no google account) and a password, which I have stored in a database. Use OAuth2 . If I launch all services and access from the web there are no problems, but once I try to do it from t...
asked by 17.07.2018 / 21:12
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Display remote database data with Volley, Android

I am currently loading all the data in the table in a ReciclerView and everything goes OK. Now I want to do a search by name I modified the .php, leaving it as follows: // post para recoger el nombre $nombre=$_POST['nombrecito']; // inten...
asked by 09.07.2018 / 18:17
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Erro: informacioncom.android.volley.ParseError: org.json.JSONException: End of input at character 0 of

I have an error when trying to make a data modification to a web-service, I retrieve the data from a dialog box and then I recover the content, the content I recover it well, it does not arrive null. the error is as follows: The meth...
asked by 03.05.2018 / 20:21