Android Open Source - SandB-Android Comment List Fragment

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License

The source code is released under:

GNU General Public License

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Java Source Code

package edu.grinnell.sandb;
//from ww w  .  j a  va 2s  . c om
import java.util.List;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.actionbarsherlock.app.SherlockListFragment;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;

import edu.grinnell.sandb.comments.Comment;

public class CommentListFragment extends SherlockListFragment {
  public static final String TAG = "CommentsActivity";
  private CommentListAdapter mAdapter;
  public String COMMENTS = "article comments";

  ArticleDetailActivity mActivity = (ArticleDetailActivity) getSherlockActivity();

  List<Comment> mComments;

  @Override
  public void onCreate(Bundle ofJoy) {
    super.onCreate(ofJoy);
    setHasOptionsMenu(true);
    setRetainInstance(true);
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {

    View rootView = inflater.inflate(R.layout.fragment_comment_list,
        container, false);

    mActivity = (ArticleDetailActivity) getSherlockActivity();
    mComments = mActivity.getComments();
    fillList();

    return rootView;
  }

  protected void fillList() {

    if (mComments == null)
      mActivity.flip();
    else if (mComments.isEmpty())
      mActivity.flip();

    mAdapter = new CommentListAdapter(mActivity, R.layout.comments_row,
        mComments);

    // be sure to show message if no comments
    setListAdapter(mAdapter);
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    // Inflate the menu; this adds items to the action bar if it is present.
    inflater.inflate(R.menu.comment_list_menu, menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {
    case R.id.menu_articleView:
      mActivity.flip();
      break;
    default:
      break;
    }
    return false;
  }
}

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