android-volley

问题 Am using NetworkImageView with volley library and RecyclerView . After scrolling list some images disappear from the NetworkImageView . I am writing my code in the onBindViewHolder() method inside the Adapter class. And code is given below: pvh1.imgmovie.setDefaultImageResId(R.drawable.banner); pvh1.imgmovie.setImageUrl("image_url", imageLoader);` 回答1: I do not know NetworkImageView but I advise you to use Picasso to download images from the web, it's great! Use it with a normal ImageView !

问题 It might be a simple question but I tested it in actual code and unable to judge the correct behaviour of setRetryPolicy() function of Volley. Anyone please tell me the correct position of this statement to be written. Should I write this method call in onErrorResponse() function or before entering the request into the queue? Here is my code for bitmap image. I want 3 retries of 20 seconds after request timeout. Please suggest me the correct place for retry policy to be written and have I set

问题 Am getting 400 server error for volley get request for below url http://query.yahooapis.com/v1/public/yql?q=select * from yahoo.finance.xchange where pair in ('AEDALL')&format=json&env=store://datatables.org/alltableswithkeys&callback= when i hit the same url from rest client its giving json response Here is my code for volley request private void convertCurrenctVolleyTask(String from, final String to, final String amount) { String url_yahoo = "http://query.yahooapis.com/v1/public/yql?q

问题 I am trying to get Volley to work using its Cache . When I receive a 304 getCacheEntry().data is null even though "cache-control" is set. Here is what I am doing: Volley gets instantiated likes this // Instantiate the cache Cache cache = new DiskBasedCache(c.getCacheDir(), 10 * 1024 * 1024); // 10 MB cap // Set up the network to use HttpURLConnection as the HTTP client. Network network = new BasicNetwork(new HurlStack()); // Instantiate the RequestQueue with the cache and network.

问题 import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import code.studio.v.R; import code.studio.v.volley.RequestQueue; Android studio is showing an error . Can not resolve symbol volley. I have cloned volley and added it as a module. My package name is code.studio.v The following is my build.gradle file apply plugin: 'com.android.application' android { compileSdkVersion 21 buildToolsVersion "21.1.2" defaultConfig {

问题 I am sending a request to web by volley library on android that contains some Arabic characters in the URL , But in the php file I got question marks instead of my arabic letters (??????) , I tried the solutions that people said on the net but all of them are try to read the data from web as UTF-8 not send data as UTF-8. Here is my code : String url = "http://mywebsite.com/file.php?parameter=سلام" JsonObjectRequest request = new JsonObjectRequest(Method.GET, url, null, new Listener<JSONObject

问题 How to send this type of Jsonobject as request parameter to rest API in android { "operation": "diagnostic", "action": "DiagnosticCreateOrders", "diag_order_id": " 0", "data": [{ "diag_odetail_id": "0", "diag_odetail_deptid": "100008", "diag_odetail_drname": "Dr Naren" }, { "diag_odetail_id": "0", "diag_odetail_deptid": "100008", "diag_odetail_drname": "Dr Naren" }] } and my code is com.android.volley.RequestQueue queue = Volley.newRequestQueue(this); StringRequest strReq = new StringRequest

问题 In my android application I have to do some http request using android volley. If my request succeed everything's ok, the problem arise when I get an error and this error has status code 401 . In this case I want to make some stuff and repeat the same request, same url and same parameters. Is there an official way to do that? If not, how can I get my params from error? StringRequest req = new StringRequest(method, URL, new Response.Listener<String>() { @Override public void onResponse(String

问题 I have a RecyclerView to display list data but after Scrolling up and down, a image load from url using Volley disappear and appear again. I know that the list will recycle item after read this How ListView's recycling mechanism works. Here is my Adapter, where did I wrong? public class PostAdapter extends RecyclerView.Adapter<PostAdapter.ViewHolder> { private ArrayList<Post> posts; private Context context; private ImageLoader imageLoader; public PostAdapter(ArrayList<Post> posts, Context

问题 I am trying to post login parameters to my server using Volley in Android.For first time login it send params, but after i logout and try to login again, it won't call getparams, instead it sends the previous login params to the server. I tried with log statements,On first time it prints log statemant, but on the second time it won't StringRequest stringRequest=new StringRequest(Request.Method.POST,LOGIN_URL, new Response.Listener<String>() { @Override public void onResponse(String response)