Sample of interactive netcipher volley request

gistfile1.txt

/*
 * Copyright (c) 2016 CommonsWare, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package sample.netcipher.volley;

import android.app.ListActivity;
import android.os.Bundle;
import android.text.Html;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.google.gson.Gson;

import java.io.StringReader;
import java.util.List;

import info.guardianproject.netcipher.client.StrongBuilder;
import info.guardianproject.netcipher.client.StrongVolleyQueueBuilder;
import sample.netcipher.volley.model.Item;
import sample.netcipher.volley.model.SOQuestions;

public class AnotherMainActivity extends ListActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);


      //this code could be called and triggered from pressing a button
    String currentUrl=
            "https://api.stackexchange.com/2.1/questions?"
                    + "order=desc&sort=creation&site=stackoverflow&tagged=android";

    doRequest(currentUrl);

  }

  private void doRequest (final String currentUrl)
  {
    try {
      StrongVolleyQueueBuilder
        .forMaxSecurity(this)
        .withTorValidation()
        .build(new StrongBuilder.Callback<RequestQueue>() {

          @Override
          public void onConnected(final RequestQueue rq) {
            new Thread() {
              @Override
              public void run() {
                final StringRequest stringRequest=
                        new StringRequest(StringRequest.Method.GET, currentUrl,
                                new Response.Listener<String>() {
                                  @Override
                                  public void onResponse(String response) {
                                    final SOQuestions result=
                                            new Gson().fromJson(new StringReader(response),
                                                    SOQuestions.class);

                                    runOnUiThread(new Runnable() {
                                      @Override
                                      public void run() {

                                          //this is where you call the code to set the user interface with the response
                                        setListAdapter(new ItemsAdapter(result.items));
                                      }
                                    });
                                  }
                                },
                                new Response.ErrorListener() {
                                  @Override
                                  public void onErrorResponse(VolleyError error) {
                                    Log.e(getClass().getSimpleName(),
                                            "Exception making Volley request", error);
                                  }
                                });

                rq.add(stringRequest);
              }
            }.start();
          }

          @Override
          public void onConnectionException(Exception e) {
            Toast
                    .makeText(AnotherMainActivity.this, R.string.msg_crash, Toast.LENGTH_LONG)
                    .show();
            Log.e(getClass().getSimpleName(),
                    "Exception loading SO questions", e);
            finish();
          }

          @Override
          public void onTimeout() {
            Toast
                    .makeText(AnotherMainActivity.this, R.string.msg_timeout, Toast.LENGTH_LONG)
                    .show();
            finish();
          }

          @Override
          public void onInvalid() {
            Toast
                    .makeText(AnotherMainActivity.this, R.string.msg_invalid, Toast.LENGTH_LONG)
                    .show();
            finish();
          }

        });
    }
    catch (Exception e) {
      Toast
        .makeText(this, R.string.msg_crash, Toast.LENGTH_LONG)
        .show();
      Log.e(getClass().getSimpleName(),
        "Exception loading SO questions", e);
      finish();
    }
  }


  class ItemsAdapter extends ArrayAdapter<Item> {
    ItemsAdapter(List<Item> items) {
      super(AnotherMainActivity.this,
        android.R.layout.simple_list_item_1, items);
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      View row=super.getView(position, convertView, parent);
      TextView title=(TextView)row.findViewById(android.R.id.text1);

      title.setText(Html.fromHtml(getItem(position).title));

      return(row);
    }
  }
}