Android Open Source - TAQueue Instructor List Fragment

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License

The source code is released under:

MIT License

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Java Source Code

package com.familybiz.greg.taqueue.view.lists;
/* ww w .ja va 2 s.  c  o m*/
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.familybiz.greg.taqueue.MainActivity;
import com.familybiz.greg.taqueue.R;
import com.familybiz.greg.taqueue.model.Instructor;

/**
 * Represents the list of instructors for a school.
 *
 * Created by Greg Anderson
 */
public class InstructorListFragment extends ListFragment {

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Populate the list of instructors.
    mArrayAdapter.clear();
    Instructor[] instructors = MainActivity.getSelectedSchool().getInstructors();
    String[] names = new String[instructors.length];
    for (int i = 0; i < names.length; i++)
      names[i] = instructors[i].getName();

    mArrayAdapter.addAll(names);

    View rootLayout = super.onCreateView(inflater, container, savedInstanceState);

    mLabelView.setText(getString(R.string.instructor_list_label));

    return rootLayout;
  }

  /**
   * Find the instructor with the given name.  Returns null if it doesn't exist.
   */
  @Override
  public Object getSelectedItem(String name) {
    for (Instructor instructor : MainActivity.getSelectedSchool().getInstructors())
      if (instructor.getName().equals(name))
        return instructor;
    return null;
  }

  @Override
  public void itemSelectedListener(Object instructor) {
    if (mOnInstructorSelectedListener != null)
      mOnInstructorSelectedListener.onInstructorSelected((Instructor)instructor);
  }


  /***************************** LISTENERS *****************************/


  // Instructor selected

  public interface OnInstructorSelectedListener {
    public void onInstructorSelected(Instructor instructor);
  }

  private OnInstructorSelectedListener mOnInstructorSelectedListener;

  public void setOnInstructorSelectedListener(OnInstructorSelectedListener onInstructorSelectedListener) {
    mOnInstructorSelectedListener = onInstructorSelectedListener;
  }
}

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