android-volley

How to access response value outside onResponse method in android

北慕城南 提交于 2019-12-11 06:24:22
问题 I am working on a android project. I got the response from google api and parsed the json. But i want to return the value outside of onResponse method which seems to be impossible for me now. Below is my code, I have already seen this answer here. But i want this value outside of this async method. Is it possible to access this value. UPDATE - I have updated my code for more details. This is my full activity class. You can see what i want to achieve. Please help me how i can access value

Occasionally, Volley fails to return a response from the server

六月ゝ 毕业季﹏ 提交于 2019-12-11 06:18:42
问题 I have two Android apps that communicate with a Web server using Volley calls: one app waits for the other to post a short message. Most of the time this works fine: the waiting app gets the response from the posting app. However, every 5 or so times, the response is sent by the first app but the second one never gets a response. Here is the relevant code: Posting code: private synchronized void setGameProgress(String user_id, int pos, String letter, String accessToken) { String url = "";

Post XML request and XML response Volley Library

旧城冷巷雨未停 提交于 2019-12-11 06:13:28
问题 I have already integrated volley library working good with JSON. Now am trying to access WCF SOAP I do not know how to pass XML string as request and how to get XML string as response. 回答1: // Tag used to cancel the request String tag_string_req = "string_req"; //String url = "URL......"; final ProgressDialog pDialog = new ProgressDialog(this); pDialog.setMessage("Loading..."); pDialog.show(); StringRequest strReq = new StringRequest(Request.Method.POST, url, new Response.Listener<String>() {

Android webview vs. imageview performance to display images

馋奶兔 提交于 2019-12-11 06:12:43
问题 I have searched a lot, but never found the right answer. Which way is better/faster to display small or big images? 回答1: This may not directly answer your question, but have you tried using Volley's NetworkImageView class ? Recently, I used Volley in a large project to display images, and it was faster and more stable than anything I've seen before. Volley is a networking library for Android developed by the good guys at Google, and it includes image downloading out of the box. It handles

Recyclerview NetworkImageView (volley) doesn't show up

江枫思渺然 提交于 2019-12-11 06:07:51
问题 I am using RecyclerView and volley's NetworkImageView to render images once they are downloaded. The view consists of an author image, some text fields and a picture. Following is the code snippet to populate the view: // vh is the viewholder vh.picture.setDefaultImageResId(R.drawable.default_image); vh.picture.setImageUrl(post.getImageUrl(), mImageLoader); The problem I am facing is when scrolling, out of say 20 images, mostly ~18 show up. I see from the logs that all images are downloaded

Android Volley StringRequest not working sometimes

﹥>﹥吖頭↗ 提交于 2019-12-11 05:39:59
问题 I'm using the code below to get some local video URL from an API. public void getVideoAds(String serverURL){ String url = "http://"+serverURL+"/video/"; StringRequest stringRequest = new StringRequest(url, new Response.Listener<String>() { @Override public void onResponse(String response) { try { JSONObject jsonObj = new JSONObject(response); JSONObject defaultObj = jsonObj.getJSONObject("default"); JSONArray videoObj = jsonObj.getJSONArray("videos"); defaultUrl = defaultObj.getString("url");

How to insert all the SQL table data into an array in java [android studio]

元气小坏坏 提交于 2019-12-11 05:22:11
问题 I'm trying to get all the data in my sql server table and to insert it into an array. My table's name is "users" and I want to get all the names and emails and put them inside an array like that: [name,email,name,email,name,email......] I used volley while POSTING data to my sql server but i could not get any data. This is the first code i wrote and i don't know how to complete it: private static Array GetData() { StringRequest strReq = new StringRequest(Method.POST, AppConfig.URL_GETDATA,

Android volley how to receive and send a json

 ̄綄美尐妖づ 提交于 2019-12-11 04:46:40
问题 I making an app and in a specific part I send a string and receive a json. I USE VOLLEY It works good, but now i need to send a json. HERE IS MY CODE: public static final String DATA_URL = "http://unynote.esy.es/cas/read_allorder.php?id="; // THIS HAVE TO CHANGE JUST TO LOCALHOST:8080/LOGIN HERE: public class Config { public static final String DATA_URL = "http://unynote.esy.es/cas/read_allorder.php?id="; // THIS HAVE TO CHANGE JUST TO LOCALHOST:8080/LOGIN public static final String KEY_NAME

Volley library and HTTPS requests

烈酒焚心 提交于 2019-12-11 04:43:50
问题 I tried to look for some answers for me here, but I just fail to find anything that solves my problem. In project I am working on we are going to change our domain. Change is bit tricky - we have to also change connection from HTTP to HTTPS. I've received .crt key (let's say, example.tech.crt - will change all of company name to "example"). After few hours of constant failures I decided to write here. First of all, I tried using this tutorial http://ogrelab.ikratko.com/using-android-volley

Android Volley read and store HTTP Header

谁说胖子不能爱 提交于 2019-12-11 04:27:01
问题 I have a node backend, which returns the id, email and JWT token of an user after login. Id and email are set in the JSON response body and the token is set as a HTTP header. What I want to do is just read that token from the header and store it for future requests until the user logs out, since I am deleting the token afterwards. I found several posts about how to set the header by overriding getHeaders() and how to read the header by overriding parseNetworkResponse() . My problem with