Android Open Source - visiting-card-android List Of V C T Fragment

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Back to project page visiting-card-android.
License

The source code is released under:
GNU General Public License
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Java Source Code

package com.matrix.visitingcard;
/*from w w  w.jav  a2 s  .co m*/
import org.apache.http.Header;

import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

import com.flurry.android.FlurryAgent;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.matrix.asynchttplibrary.AsyncH;
import com.matrix.asynchttplibrary.model.CallProperties;
import com.matrix.asynchttplibrary.util.AsyncUtil;
import com.matrix.visitingcard.adapter.VCTAdapter;
import com.matrix.visitingcard.constant.Constants;
import com.matrix.visitingcard.http.AsyncHttp;
import com.matrix.visitingcard.http.parser.Parser;
import com.matrix.visitingcard.http.response.VCTResponse;
import com.matrix.visitingcard.logger.VLogger;
import com.matrix.visitingcard.util.SharedPrefs;

public class ListOfVCTFragment extends Fragment implements OnItemClickListener {
  private AsyncH mAsyncHttp;
  private ListView mListViewVCT;
  private VCTAdapter mAdapter;
  private View parentView;
  private ProgressDialog pd;

  @Override
  public void onStart() {
    super.onStart();
    FlurryAgent.onStartSession(getActivity(), "C8ZJZ5PWCFZ9WFQ5QKHM");
  }

  @Override
  public void onStop() {
    super.onStop();
    FlurryAgent.onEndSession(getActivity());
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    parentView = inflater.inflate(R.layout.activity_list_vct, container,
        false);
    initialize();
    initializeViews();

    getVCT();

    return parentView;

  }

  private void initializeViews() {
    mListViewVCT = (ListView) parentView.findViewById(R.id.lvVCT);
    mListViewVCT.setOnItemClickListener(this);

  }

  private void setAdapter() {
    mAdapter = new VCTAdapter(getActivity(), R.layout.list_item_vct,
        VCTResponse.getAllVCT());
    mListViewVCT.setAdapter(mAdapter);
    mListViewVCT.setEmptyView(parentView.findViewById(R.id.tvEmpty));
  }

  private void getVCT() {
    showPD();
    CallProperties connectionProperties = AsyncUtil.getCallProperites(
        getActivity(), "get_vct", "url.properties");

    mAsyncHttp.addHeader("Cookie", SharedPrefs.getInstance(getActivity())
        .getSharedPrefsValueString(Constants.SP.SESSION_ID, null));
    ARHandlerGetVCT handler = new ARHandlerGetVCT();

    mAsyncHttp.communicate(connectionProperties, null, null, handler);

  }

  class ARHandlerGetVCT extends AsyncHttpResponseHandler {

    @Override
    public void onSuccess(int statusCode, Header[] headers, byte[] content) {

      // VLogger.e("ConnectionSuccessful, status code " + statusCode
      // + "content "
      // + (content == null ? "null" : new String(content)));
      VCTResponse.setVCTs(Parser.parseVCT(content));
      setAdapter();
      dismissPD();
    }

    @Override
    public void onFailure(int statusCode, Header[] arg1, byte[] response,
        Throwable arg3) {
      VLogger.e("Connection Failed, status code " + statusCode
          + " response "
          + (response == null ? "null" : new String(response)));
      dismissPD();
    }

  }

  private void initialize() {
    mAsyncHttp = AsyncHttp.getNewInstance();
    pd = new ProgressDialog(getActivity());
    pd.setMessage("Please wait...");
  }

  private void showPD() {
    if (!pd.isShowing()) {
      pd.show();
    }
  }

  private void dismissPD() {
    if (pd.isShowing()) {
      pd.dismiss();
    }
  }

  @Override
  public void onDestroyView() {
    mAsyncHttp.cancelAllRequests(true);
    super.onDestroyView();
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position,
      long id) {

    Intent i = new Intent(getActivity(), CreateVCActivity.class);
    i.putExtra(Constants.Intent.HOME_TO_VC, id);

    startActivity(i);

  }

}
Java Source Code List
