miwok-name of class: ColorsFragment

.java

package com.example.android.miwok;

import android.content.Context;
import android.media.AudioManager;
import android.media.MediaPlayer;
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.ListView;

import java.util.ArrayList;

/**
 * A simple {@link Fragment} subclass.
 */
public class ColorsFragment extends android.support.v4.app.Fragment {

    MediaPlayer mMediaPlayer;
    private AudioManager audioManager;
    private AudioManager.OnAudioFocusChangeListener mOnAudioFocusChangeListener ;

    public ColorsFragment() {
        // Required empty public constructor
    }


    //release Mediaplayer resources
    public void releaseMediaPlayerResource() {
        if (mMediaPlayer != null) {
            mMediaPlayer.release();
            mMediaPlayer = null;
        }
    }

    @Override
    public void onStop() {
        super.onStop();
        releaseMediaPlayerResource();
    }




    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.word_list, container, false);
        //return rootView;

        // Create a list of words
        final ArrayList<Word> words = new ArrayList<Word>();
        words.add(new Word("red", "weṭeṭṭi", R.drawable.color_red, R.raw.color_red));
        words.add(new Word("mustard yellow", "chiwiiṭә", R.drawable.color_mustard_yellow, R.raw.color_mustard_yellow));
        words.add(new Word("dusty yellow", "ṭopiisә", R.drawable.color_dusty_yellow, R.raw.color_dusty_yellow));
        words.add(new Word("green", "chokokki", R.drawable.color_green, R.raw.color_green));
        words.add(new Word("brown", "ṭakaakki", R.drawable.color_brown, R.raw.color_brown));
        words.add(new Word("gray", "ṭopoppi", R.drawable.color_gray, R.raw.color_gray));
        words.add(new Word("black", "kululli", R.drawable.color_black, R.raw.color_black));
        words.add(new Word("white", "kelelli", R.drawable.color_white, R.raw.color_white));

        // Create an {@link WordAdapter}, whose data source is a list of {@link Word}s. The
        // adapter knows how to create list items for each item in the list.
        WordAdapter adapter = new WordAdapter(getActivity(), words, R.color.category_colors);

        // Find the {@link ListView} object in the view hierarchy of the {@link Activity}.
        // There should be a {@link ListView} with the view ID called list, which is declared in the
        // word_list.xml layout file.
        ListView listView = (ListView) rootView.findViewById(R.id.list);

        // Make the {@link ListView} use the {@link WordAdapter} we created above, so that the
        // {@link ListView} will display list items for each {@link Word} in the list.
        listView.setAdapter(adapter);

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                releaseMediaPlayerResource();
                mMediaPlayer = MediaPlayer.create(getActivity(), words.get(position).getMediaplayerId());
                //request audiofocus
                audioManager = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
                int requestResult = audioManager.requestAudioFocus(mOnAudioFocusChangeListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
                if (requestResult == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
                    mMediaPlayer.start();
                    mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
                        @Override
                        public void onCompletion(MediaPlayer mp) {
                            releaseMediaPlayerResource();
                        }
                    });
                }
            }
        });
        return rootView;
    }

}