How to show JSON array into Listview of Fragment? - android-fragments

Question

I am trying to implement Listview in Fragment, All items from URL is fetched but unable to do show in Listview. I am using Navigation Drawer and this fragment is one of the item of Drawer. my code is here: Thanks in advance
public class ViewEmployeeFragment extends Fragment {
String Fname,Email,Userlogname,Phone,Company,Lname;
ListView empListView;
Context context;
ArrayList<HashMap<String , String>> ListFirstname = new ArrayList<HashMap<String,String>>();
CustomBaseAdapter mAdapter;
public ViewEmployeeFragment(){
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View rootView = inflater.inflate(R.layout.vuemploye_fragment, container, false);
empListView = (ListView)rootView.findViewById(R.id.listView1);
StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork().penaltyLog().build());
try{
JSONObject jobject = getJSON();
JSONArray jArry = jobject.getJSONArray("data");
for(int j=0; j<jArry.length(); j++){
JSONObject jObj = jArry.getJSONObject(j);
Fname = jObj.getString(NAME);
Company = jObj.getString(COMPANY);
Email = jObj.getString(EMAIL);
Lname = jObj.getString(LNAME);
Userlogname = jObj.getString(USERLOGNAME);
Phone = jObj.getString(PHONE);
Log.i("Json Value", "First Name: "+Fname);
Log.i("Json Value", "Company Name: "+Company);
Log.i("Json Value", "Email: "+Email);
Log.i("Json Value", "Last name: "+Lname);
Log.i("Json Value", "User ID: "+Userlogname);
Log.i("Json Value", "Phone: "+Phone);
HashMap<String, String> map = new HashMap<String, String>();
map.put(NAME, Fname);
ListFirstname.add(map);
}
}
catch(Exception e){
e.printStackTrace();
}
empListView.setAdapter(mAdapter);
return rootView;
}
public JSONObject getJSON(){
JSONObject jArray = null ;
StringBuilder sBuilder = new StringBuilder();
Log.d("Inside creater", "creating JSON string");
HttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost("http://fwdfuture.com/locationapp/ds-emp-list.php?admid=7");
try{
HttpResponse httpResponse = httpClient.execute(httpPost);
StatusLine statusLine = httpResponse.getStatusLine();
Log.d("Httpresponse", ""+httpResponse);
int statusCode = statusLine.getStatusCode();
Log.d("Status Code ", " is " +statusCode);
if(statusCode == 200){
BufferedReader br = new BufferedReader(new
InputStreamReader(httpResponse.getEntity().getContent()));
String line;
while((line = br.readLine())!= null){
sBuilder.append(line);
Log.d("Getting Json", "Json Data Download "+'\n'+sBuilder);
}
}
else{
Log.d("Error", "Failed to Download");
}
}catch(Exception e){
Log.d("Exception", ""+e);
}
try{
jArray = new JSONObject(sBuilder.toString());
Log.d("JSON array", ""+jArray);
}catch(Exception e ){
e.printStackTrace();
}
return jArray;
}
public class CustomBaseAdapter extends BaseAdapter{
private Context activity;
LayoutInflater inflatr;
// private ArrayList<String> Lfname = null;
public CustomBaseAdapter(Context activity){
this.activity = activity;
// inflatr = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflatr = LayoutInflater.from(activity);
}
#Override
public int getCount() {
// TODO Auto-generated method stub
return ListFirstname.size();
}
#Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return ListFirstname.get(position);
}
#Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if(convertView == null){
convertView = inflatr.inflate(R.layout.emplist_item, parent, false);
}
HashMap<String, String> map = ListFirstname.get(position);
TextView EmpName = (TextView)convertView.findViewById(R.id.textView1_empName);
String S_emp = map.get(NAME);
EmpName.setText(S_emp);
return convertView;
}
}
}

Answer 1

you have to make adapter using baseadapter class, and set this adapter in listview.click here to view example