Android Open Source - pi-android-player All Song Adapter2

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License

The source code is released under:
Apache License
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Java Source Code

package edu.ptit.xbmc.adapter;
// w  ww  . j a va 2 s.  c  o  m
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;

import edu.ptit.xbmc.R;
import edu.ptit.xbmc.model.Song;
import edu.ptit.xbmc.tools.PiConnector;

import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;


public class AllSongAdapter2 extends BaseAdapter {
  private  ArrayList<Song> list;
  private Activity activity;
  public AllSongAdapter2 (Activity a,ArrayList<Song> l){
    //super();
    list = l; 
    activity = a;
    // Oct 8
    Collections.sort(list, new Comparator<Song>() {

      @Override
      public int compare(Song lhs, Song rhs) {
        // TODO Auto-generated method stub
        return lhs.getSongid() - rhs.getSongid();
      }
    });
    // End Oct 8
  }
  public void setList(ArrayList<Song> l){
    list = l;
    // Oct 8
    Collections.sort(list, new Comparator<Song>() {

      @Override
      public int compare(Song lhs, Song rhs) {
        // TODO Auto-generated method stub
        return lhs.getSongid() - rhs.getSongid();
      }
    });
    // End Oct 8
  }
  @Override
  public int getCount() {
    return list.size();
  }

  @Override
  public Object getItem(int arg0) {
    return list.get(arg0);
  }

  @Override
  public long getItemId(int arg0) {
    return arg0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View vi = convertView;
    LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);        
    if(vi == null){
      vi = inflater.inflate(R.layout.list_row, null);
    }
    //ImageView thumb = (ImageView) vi.findViewById(R.id.thumbnail);
    TextView title = (TextView) vi.findViewById(R.id.title);
    TextView artist = (TextView) vi.findViewById(R.id.artist);
    TextView duration = (TextView) vi.findViewById(R.id.duration);
    ImageView thumbnail = (ImageView) vi.findViewById(R.id.allSongThumbnail);
    Song song = list.get(position);
    if(song == null) {
      //Log.e("nulll", "null song");
      return null;
    }
    title.setText(song.getName());
    artist.setText(song.getFormatedArtist());
    duration.setText(song.getFormatedDuration());
//    try {
//      String url = PiConnector.getInstance().getPiURL() + "/image/" + URLEncoder.encode(song.getThumbnail(), "utf-8");
//      if(url.length() > (PiConnector.getInstance().getPiURL() + "/image/").length() ) new DownloadImageTask(thumbnail).execute(url);
//    } catch (UnsupportedEncodingException e) {
//      e.printStackTrace();
//    }
    
    return vi;
  }
  //khuongdv start sep28
//  private Bitmap decodeFile(InputStream in){
//          //Decode image size
//          BitmapFactory.Options o = new BitmapFactory.Options();
//          o.inJustDecodeBounds = true;
//          BitmapFactory.decodeStream(in,null,o);
//
//          //The new size we want to scale to
//          final int REQUIRED_SIZE=70;
//
//          //Find the correct scale value. It should be the power of 2.
//          int scale=1;
//          while(o.outWidth/scale/2>=REQUIRED_SIZE && o.outHeight/scale/2>=REQUIRED_SIZE)
//              scale*=2;
//
//          //Decode with inSampleSize
//          BitmapFactory.Options o2 = new BitmapFactory.Options();
//          o2.inSampleSize=scale;
//          return BitmapFactory.decodeStream(in, null, o2);      
//  }
//  public int dpToPx(int dp) {
//      DisplayMetrics displayMetrics = activity.getContext().getResources().getDisplayMetrics();
//      int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));       
//      return px;
//  }
  //khuongdv end sep28
  private class DownloadImageTask extends AsyncTask<String, Void, Bitmap>{
    ImageView imgView;
    public DownloadImageTask(ImageView img){this.imgView = img;}
    
    @Override
    protected Bitmap doInBackground(String... urls) {
      String urlDisplay = urls[0];
      Bitmap icon = null;
      InputStream in = null ;
      try {
        in = new URL(urlDisplay).openStream();
        icon = BitmapFactory.decodeStream(in);
        icon = Bitmap.createScaledBitmap(icon,64,64,false); 
      } catch (Exception e) {
        e.printStackTrace();
      }
      //khuongdv start sep28
      finally{
        try {
          in.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
      //khuongdv end sep28
      return icon;
    }
    protected void onPostExecute(Bitmap result){
      if(result == null) return;
      imgView.setImageBitmap(result);
    }
  }

}
Java Source Code List
