Android Open Source - dttv-android Audio U I Fragment

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Back to project page dttv-android.

License

The source code is released under:

GNU General Public License

Java Source Code

package dttv.app.widget;
/*from   ww w. j  av a2 s .c  om*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;

import android.annotation.SuppressLint;
import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.provider.MediaStore;
import android.provider.MediaStore.Audio.Media;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;
import dttv.app.DtPlayer;
import dttv.app.DtPlayer.OnCompletionListener;
import dttv.app.DtPlayer.OnPreparedListener;
import dttv.app.R;
import dttv.app.impl.I_OnMyKey;
import dttv.app.utils.Constant;
import dttv.app.utils.MusicUtils;
import dttv.app.utils.PlayerUtil;
import dttv.app.utils.SettingUtil;
import dttv.app.utils.TimesUtil;



@SuppressLint("NewApi")
public class AudioUIFragment extends Fragment implements I_OnMyKey,OnClickListener{
  static final String TAG = "AudioUIFragment";
  View rootView;
  ListView audio_listview;
  private Cursor mCursor;
  //private SimpleCursorAdapter adapter;*/
  private int currentPosition;
  private List<String> playList;
  private int trick_seek = 0;
  SettingUtil settingUtil;
  
  public AudioUIFragment() {
    // TODO Auto-generated constructor stub
  }
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    
    rootView = inflater.inflate(R.layout.dt_audio_ui_fragment, container, false);
    settingUtil = new SettingUtil(getActivity());
    return rootView;
  }
  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onActivityCreated(savedInstanceState);
    initViews();
    initListener();
    initFillData();
  }
  
  private void initViews(){
    audio_listview = (ListView)rootView.findViewById(R.id.audio_listview);
  }
  
  private void initListener(){
    audio_listview.setOnItemClickListener(new ListItemClickListener());
  }
  
  
  @Override
  public void onResume() {
    // TODO Auto-generated method stub
    /*if(dtPlayer!=null)
      dtPlayer.start();*/
    super.onResume();
  }
  
  
  private class ListItemClickListener implements OnItemClickListener{
    @Override
    public void onItemClick(AdapterView<?> ad, View v, int position,
        long arg3) {
      // TODO Auto-generated method stub
      /*dt_play_bar_lay.setVisibility(View.VISIBLE);
      //String uri = ad.getChildAt(position);
      currentPosition = position;
      playSong(currentPosition);*/
      String uri = playList.get(position);
      String name = ((TextView)v.findViewById(R.id.media_row_name)).getText().toString();
      Toast.makeText(getActivity(), name, 1).show();
      PlayerUtil.getInstance().beginToPlayer(getActivity(), uri, name,Constant.LOCAL_AUDIO);
    }
  }
  
    @Override
    public void onPause()
    {
      //releaseTimerAndHandler();
        super.onPause();
        Log.d(TAG,"--PAUSE--");    
    }
  
  private Cursor readDataFromSD(Context context) {
    Log.d(TAG, "scanFile");
    String[] str = new String[]{MediaStore.Audio.Media._ID,
        MediaStore.Audio.Media.DISPLAY_NAME,
        MediaStore.Audio.Media.TITLE,
        MediaStore.Audio.Media.DURATION,
        MediaStore.Audio.Media.ARTIST,
        MediaStore.Audio.Media.ALBUM,
        MediaStore.Audio.Media.YEAR,
        MediaStore.Audio.Media.MIME_TYPE,
        MediaStore.Audio.Media.SIZE,
        MediaStore.Audio.Media.DATA};
    StringBuffer select = new StringBuffer("");
    // ??????????.mp3?????????????1??????????1MB?????
    /*if(sp.getFilterSize()) {
      select.append(" and " + Media.SIZE + " > " + FILTER_SIZE);
    }*/
    if(settingUtil.isFilterAudio()) {
      select.append(" and " + Media.DURATION + " > " + Constant.FILTER_DURATION);
    }

    /*if (!TextUtils.isEmpty(selections)) {
      select.append(selections);
    }*/
    Cursor c = MusicUtils.query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
        str, MediaStore.Audio.Media.IS_MUSIC + "=1"+select,
                null, MediaStore.Audio.Media.TITLE_KEY);
    return c;
  }
  
  private void initFillData(){
    playList = new ArrayList<String>();
    String[] fromColumns = new String[] {MediaStore.Audio.Media.TITLE, 
        MediaStore.Audio.Media.ARTIST,MediaStore.Audio.Media.DATA};
    int[] toLayoutIDs = new int[]{ R.id.media_row_name,R.id.media_row_artist,R.id.media_row_uri};
    mCursor = readDataFromSD(getActivity());
    SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(), R.layout.dt_audio_item, mCursor, fromColumns, toLayoutIDs, 0);
    audio_listview.setAdapter(adapter);
    while(mCursor.moveToNext()){
      playList.add(mCursor.getString(mCursor.getColumnIndex(MediaStore.Audio.Media.DATA)));
    }
    //mCursor.close();
  }
  
  @Override
  public void onDestroyView() {
    // TODO Auto-generated method stub
    super.onDestroyView();
  }
  
  @Override
  public void onDestroy() {
    // TODO Auto-generated method stub
    mCursor.close();
    audio_listview = null;
    super.onDestroy();
  }
  @Override
  public void myOnKeyDown(int keyCode) {
    // TODO Auto-generated method stub
    
  }
  @Override
  public void onClick(View v) {
    // TODO Auto-generated method stub
    /*switch(v.getId()){
    case R.id.dt_play_next_btn:
      Log.i(TAG, "click next song btn");
      playNextSong();
      break;
    case R.id.dt_play_prev_btn:
      playPrevSong();
      break;
    case R.id.dt_play_pause_btn:
      handlePausePlay();
      break;
    }*/
  }
  
  /*private void playNextSong(){
    Log.i(TAG, "enter play nextSong function");
    currentPosition = currentPosition + 1;
    if(currentPosition < playList.size()){
      playSong(currentPosition);
    }
  }*/
  
  /*private void playSong(int index){
    dtPlayer.stop();
    String uri = playList.get(index);
    Log.i(TAG, "setDataSource uri is:"+uri);
    if(uri==null){
      Toast.makeText(getActivity(), "uri is null", 1).show();
      return;
    }else{
      //Toast.makeText(getActivity(), uri, 1).show();
    }
    try {
      //dtPlayer.release();
      dtPlayer.reset();    
      if(dtPlayer.setDataSource(uri) == -1)
        return;
      dtPlayer.prepare();
    } catch (IllegalArgumentException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (SecurityException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IllegalStateException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  
  private void playPrevSong(){
    currentPosition = currentPosition - 1;
    if(currentPosition>0){
      playSong(currentPosition);
    }
  }*/
  
  
  
  /*private void handlePausePlay(){
    try {
      if(dtPlayer.isPlaying()){
        dtPlayer.pause();
        pauseBtn.setBackgroundResource(R.drawable.btn_mu_pause);
      }else{
        dtPlayer.pause();
        pauseBtn.setBackgroundResource(R.drawable.btn_mu_play);
      }
    } catch (IllegalStateException e) {
      // TODO: handle exception
    } catch (Exception e) {
      // TODO: handle exception
    }
  }*/
}

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