Android Open Source - Stem-Esteem Ending List Fragment

• Back to Framework/Application  ↑

From Project

Back to project page Stem-Esteem.

License

The source code is released under:

GNU General Public License

Java Source Code

package whipkey.stemesteem.components;
/*from w  w w . j  a v  a2s .co m*/
//Copyright 2011, Zackary Whipkey
//This program/source is distributed under the terms of the GNU General Public License.
//Please read the License.txt file for more information.

import whipkey.stemesteem.R;
import whipkey.stemesteem.main.StemEsteemApplication;
import android.app.Activity;
import android.content.Intent;
import android.content.res.Configuration;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.view.View.OnClickListener;

/*
 * EndingListFragment holds the listview that shows the endings for the selected stem.
 * It also issues dialog callbacks.
 */
public class EndingListFragment extends ListFragment {
  DialogItemClickListener dialogClickListener;

  private Intent i; // intent given from StemEsteem.
  private Cursor c;
  private Button addEndingButton;
  private Bundle b; // bundle for required attributes in ending functions. Is
            // provided by a intent or manually via setBundle in
            // StemEsteem.

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      dialogClickListener = (DialogItemClickListener) activity;
      if ((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) < Configuration.SCREENLAYOUT_SIZE_LARGE) {
        i = activity.getIntent();
        b = i.getExtras();
      } // the above is skipped if we are on a large/xlarge device,
        // because we have no intent (one activity, not two).

    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString()
          + "needs to implement DialogClickListener");
    }
  }

  // Ask for dialog, parent activity must implement this interface.
  public interface DialogItemClickListener {
    public void dialogItemClick(Bundle b, int dialogId);
  }

  @Override
  public void onListItemClick(ListView l, View v, int position, long id) {
    c.moveToPosition(position);
    Bundle b = new Bundle();
    b.putInt("_id", c.getInt(c.getColumnIndex("_id")));
    b.putString("ending", c.getString(c.getColumnIndex("ending")));
    b.putString("stem", this.b.getString("stem"));
    dialogClickListener.dialogItemClick(b, 0); // An ending was clicked, ask
                          // for a EditEndingDialog.

  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.endinglistfragment, container);

    return v;
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    if ((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) < Configuration.SCREENLAYOUT_SIZE_LARGE) { // checks for large/xlarge screen.
      fillData();
    } // if we are on a large/xlarge screen device, skip the above and wait
      // for StemEsteem to call for fillData().
    addEndingButton = (Button) getView().findViewById(R.id.addEndingButton);
    addEndingButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        if(b != null){ // make sure a bundle existant.
        dialogClickListener.dialogItemClick(b, 1); // our add ending
                              // button was
        }                      // clicked, ask for
                              // a
                              // AddEndingDialog.
      }
    });

  }

  public void fillData() { // refresh our listview.
    TextView stemText = (TextView) getView()
        .findViewById(R.id.stemTextView);
    stemText.setText(b.getString("stem") + ":");

    c = StemEsteemApplication.getDbHelper().getAllEndings(
        b.getInt("weekNo"), b.getInt("stemNo"));

    getActivity().startManagingCursor(c);
    String[] from = new String[] { "ending" };
    int[] to = new int[] { R.id.endingListText };

    setListAdapter(new SimpleCursorAdapter(getActivity(),
        R.layout.endinglist, c, from, to));
  }

  public Bundle getB() {
    return b;
  }

  public void setB(Bundle b) {
    this.b = b;
  }

  // b.putInt("weekNo", i.getExtras().getInt("weekNo"));
  // b.putInt("stemNo", i.getExtras().getInt("stemNo"));

}

Java Source Code List

• Back to Framework/Application  ↑