Android Open Source - Test-SimpleTwitterClient User Info Fragment

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Java Source Code

package com.example.Twitter_Android.Fragments;
/*www.ja  v a 2s. c om*/
import android.app.Activity;
import android.app.Fragment;
import android.app.LoaderManager;
import android.content.Loader;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.Twitter_Android.Loaders.AsyncUserInfoLoader;
import com.example.Twitter_Android.AsynkTasks.ImageDownloader;
import com.example.Twitter_Android.Logic.Constants;
import com.example.Twitter_Android.Logic.Person;
import com.example.Twitter_Android.AppActivity.MainActivity;
import com.example.Twitter_Android.Net.Connector;
import com.example.Twitter_Android.R;

public class UserInfoFragment extends Fragment implements LoaderManager.LoaderCallbacks<Person> {
  private MainActivity mainActivity;
  private static Connector connector;
  private ImageView userAvatar;
  private TextView userName;
  private TextView userInfo;
  private static ImageDownloader imageDownloader;
  private static final int USER_INFO_LOADER_ID = Constants.USER_INFO_LOADER_ID;

  public static final String ARG_ID = "USER_ID";
  public static final String TAG = "TAG_USER_INFO_FRAGMENT";
  //------------------------------------------------------------------------------------------------------------------

  public UserInfoFragment() {
    Log.i(TAG, "create new UserInfoFragment");
    if (imageDownloader == null) {
      imageDownloader = new ImageDownloader();
    }

    Bundle args = new Bundle();
    args.putLong(ARG_ID, 0);
    setArguments(args);
//    setRetainInstance(true);
  }

  public static UserInfoFragment newInstance(Connector c, long id) {
    connector = c;
    UserInfoFragment fragment = new UserInfoFragment();
    Bundle args = new Bundle();
    args.putLong(ARG_ID, id);
    fragment.setArguments(args);
    return fragment;
  }
  //------------------------------------------------------------------------------------------------------------------

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    mainActivity = (MainActivity) activity;
  }
  //------------------------------------------------------------------------------------------------------------------

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mainActivity.getLoaderManager().initLoader(USER_INFO_LOADER_ID, getArguments(), this).forceLoad();
  }
  //------------------------------------------------------------------------------------------------------------------

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);
    Log.i(TAG, "onCreateView");
    View v = inflater.inflate(R.layout.layout_connected_user_info_fragment, container, false);
    userAvatar = (ImageView) v.findViewById(R.id.userinfo_fragment_user_avatar);
    userName = (TextView) v.findViewById(R.id.userinfo_fragment_username_textview);
    userInfo = (TextView) v.findViewById(R.id.userinfo_fragment_user_description_textView);
    return v;
  }
  //------------------------------------------------------------------------------------------------------------------

  @Override
  public Loader<Person> onCreateLoader(int id, Bundle args) {
    return new AsyncUserInfoLoader(mainActivity, connector, args.getLong("ID_VALUE", 0));
  }

  @Override
  public void onLoadFinished(Loader<Person> loader, Person data) {
    if (loader.getId() == USER_INFO_LOADER_ID) {
      userName.setText(data.getName());
      userInfo.setText(data.getDescription());
      imageDownloader.loadBitmap(data.getProfileImage(), userAvatar);
    }
  }

  @Override
  public void onLoaderReset(Loader<Person> loader) {

  }
  //------------------------------------------------------------------------------------------------------------------

  public void loadNewInfo(Bundle args) {
    Log.i(TAG, "Loading new Info id = " + args.getLong("ID_VALUE"));
    mainActivity.getLoaderManager().restartLoader(USER_INFO_LOADER_ID, args, this).forceLoad();
  }
}

Java Source Code List