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/** * Copyright 2013 Bhavyanshu Parasher * This file is part of "ITM University Android Application". * "ITM University Android Application" is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free Software Foundation, * either version 3 of the License, or (at your option) any later version. * "ITM University Android Application" is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * You should have received a copy of the GNU General Public License along with "ITM University Android Application". * If not, see http://www.gnu.org/licenses/. */// w w w. j a va 2 s. c o m /** * Just fetching the answers related to the selected questions. */ package com.wbs.itm; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.message.BasicNameValuePair; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import com.google.analytics.tracking.android.EasyTracker; import android.app.ListActivity; import android.app.ProgressDialog; import android.content.Intent; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; public class SelectedQuestionActivity extends ListActivity { private ProgressDialog pDialog; JSONParser jParser = new JSONParser(); ArrayList<HashMap<String, String>> selquesList; Intent intent; String qid; Intent newqintent; String newqid; TextView errorcode; private String url_all_selques = "http://thewbs.getfreehosting.co.uk/talky/fetchans.php"; private static final String TAG_SUCCESS = "success"; private static final String TAG_SELQUES = "ques"; private static final String TAG_newPID = "qid"; private static final String TAG_NAME = "aname"; private static final String TAG_INFO = "answer"; private static final String TAG_DATE = "date"; JSONArray selques = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.all_ans); selquesList = new ArrayList<HashMap<String, String>>(); Intent newqestionintent = getIntent(); String newquestion = newqestionintent.getExtras().getString("TAG_QUESTION"); new LoadAllSelques().execute(); TextView text = (TextView) findViewById(R.id.selectedquestion); text.setText("Q. "); text.append(newquestion); ListView lv = getListView(); Button gohome = (Button)findViewById(R.id.gohome); gohome.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent i = new Intent(getApplicationContext(), TalkyLaunchActivity.class); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); } }); Button ansbtn =(Button)findViewById(R.id.ansbtn); ansbtn.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View v) { newqintent = getIntent(); newqid = newqintent.getExtras().getString("TAG_PID"); /*String newpid = ((TextView) findViewById(R.id.qid)).getText() .toString();*/ Intent mynewIntent = new Intent(SelectedQuestionActivity.this, NewAnswerActivity.class); mynewIntent.putExtra("TAG_newPID", newqid); SelectedQuestionActivity.this.startActivity(mynewIntent); }}); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // getting values from selected ListItem // Do nothing! //Later on implement selective Replies. } }); } class LoadAllSelques extends AsyncTask<String, String, String> { @Override protected void onPreExecute() { super.onPreExecute(); pDialog = new ProgressDialog(SelectedQuestionActivity.this); pDialog.setMessage("Loading Answers. Please wait..."); pDialog.setIndeterminate(false); pDialog.setCancelable(false); pDialog.show(); } @Override protected String doInBackground(String... args) { // Building Parameters List<NameValuePair> params = new ArrayList<NameValuePair>(); // getting JSON string from URL intent = getIntent(); qid = intent.getExtras().getString("TAG_PID"); params.add(new BasicNameValuePair("qid",qid)); //<<<< add here JSONObject json = jParser.makeHttpRequest(url_all_selques, "GET", params); Log.d("All Answers: ", json.toString()); try { // Checking for SUCCESS TAG int success = json.getInt(TAG_SUCCESS); if (success == 1) { selques = json.getJSONArray(TAG_SELQUES); for (int i = 0; i < selques.length(); i++) { JSONObject c = selques.getJSONObject(i); String id = c.getString(TAG_newPID); String name = c.getString(TAG_NAME); String info = c.getString(TAG_INFO); String date = c.getString(TAG_DATE); // creating new HashMap HashMap<String, String> map = new HashMap<String, String>(); // adding each child node to HashMap key => value map.put(TAG_newPID, id); map.put(TAG_NAME, name); map.put(TAG_INFO, info); map.put(TAG_DATE, date); // adding HashList to ArrayList selquesList.add(map); } } else { // nothing was found. } } catch (JSONException e) { e.printStackTrace(); } return null; } /** * After completing background task Dismiss the progress dialog * **/ @Override protected void onPostExecute(String file_url) { pDialog.dismiss(); // updating UI from Background Thread runOnUiThread(new Runnable() { @Override public void run() { /** * Updating parsed JSON data into ListView * */ ListAdapter adapter = new SimpleAdapter( SelectedQuestionActivity.this, selquesList, R.layout.list_selected_ques, new String[] { TAG_newPID, TAG_NAME, TAG_INFO, TAG_DATE }, new int[] { R.id.qid, R.id.aname, R.id.answer, R.id.date}); // updating listview setListAdapter(adapter); } }); } } @Override protected void onStart() { super.onStart(); EasyTracker.getInstance().activityStart(this); // Add this method } @Override protected void onStop() { super.onStop(); EasyTracker.getInstance().activityStop(this); // Add this method } }