http요청하기2

http요청하기에서는
textview에다가 요청결과를 보여줬는데
좀더 보기 편하게 listview에다 넣는 코드입니다.

WebRequestListView.java

public class WebRequestListView extends FragmentActivity {

 private FragmentManager fm;
 private LoadingDialog loadingDlg;
 private MyItemAdapter adapter;
 private ListView lv;

 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  requestWindowFeature(Window.FEATURE_NO_TITLE); 
  setContentView(R.layout.web_request_list_view);
  getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
    WindowManager.LayoutParams.FLAG_FULLSCREEN);

  fm = ((FragmentActivity)this).getSupportFragmentManager();
  lv = (ListView)findViewById(R.id.list);

  loadingDlg = new LoadingDialog();
  loadingDlg.setMsg("loading...");
  loadingDlg.setCancelable(false);
  loadingDlg.setNoBtn(true);
  
  loadingDlg.show(fm, null);
  retrieveContent();
 }

 private void retrieveContent() {
  new AsyncTask<Void, Void, List<MyItem>>() {
   @Override
   protected List<MyItem> doInBackground(Void... params) {
    return getWebPage("http://1-dot-beatgameranking.appspot.com/read");
   }

   @Override
   protected void onPostExecute(List<MyItem> items) {
    loadingDlg.dismiss();
    
    adapter = new MyItemAdapter(WebRequestListView.this, R.layout.list_view_item_rank, items);
    adapter.setContext(WebRequestListView.this);
    lv.setAdapter(adapter);
   }
  }.execute(null, null, null);
 }

 public class MyItemAdapter extends ArrayAdapter<MyItem>  {
  private List<MyItem> items;
  private Context context;
  private int layoutResource;

  public void setContext(Context c) {
   this.context = c;
  }

  public MyItemAdapter(Context context, int layoutResource, List<MyItem> items) {
   super(context, layoutResource, items);
   this.context = context;
   this.items =  items;
   this.layoutResource = layoutResource;
  }

  @Override        
  public View getView(int position, View convertView, ViewGroup parent) {
   final MyItem myItem = items.get(position);
   
   if (convertView == null) {
    LayoutInflater layoutInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    convertView = layoutInflater.inflate(layoutResource, null);
   }

   if (myItem != null) {
    TextView content = (TextView) convertView.findViewById(R.id.content);

    if (content != null){                             
     content.setTextSize(20);
     content.setTextColor(Color.BLACK);
     content.setText(myItem.getContent());           
    }          
   }                 
   return convertView;         
  }
 }

 public class MyItem {
  public String content;

  public String getContent() {
   return content;
  }

  public void setContent(String content) {
   this.content = content;
  }
 }

 public List<MyItem> getWebPage(String webpage) {
  List<MyItem> items = new ArrayList<MyItem>();
  HttpURLConnection urlConnection = null;

  try {
   URL url = new URL(webpage);
   urlConnection = (HttpURLConnection) url.openConnection();
   urlConnection.setRequestMethod("POST");
   urlConnection.setRequestProperty("Accept-Charset", "UTF-8");
   urlConnection.setRequestProperty("charset", "UTF-8");
   urlConnection.setConnectTimeout(6000);
   urlConnection.setRequestProperty("Content-type","application/x-www-form-urlencoded");
   urlConnection.setDoInput(true);
   urlConnection.setDoOutput(true);

   DataOutputStream wr = new DataOutputStream(urlConnection.getOutputStream());
   BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(wr, "UTF-8"));
   writer.close();
   wr.close();

   int responseCode = urlConnection.getResponseCode();
   if (responseCode == 200) {
    BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
    String inputLine;

    while ((inputLine = in.readLine()) != null) {
     MyItem item = new MyItem();
     String content = inputLine;
     item.setContent(content);
     
     items.add(item);
    }
    in.close();
   }
  }
  catch (Exception e) {
   String msg =  e.toString();
  }
  finally { 
   urlConnection.disconnect(); 
  }

  return items;
 }
}

web_request_list_view.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

      <ListView
        android:id="@+id/list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layout_above="@+id/button1"/>

</RelativeLayout>