List the MediaStore : MediaStore « Media « Android

1. Android
2. Media
3. MediaStore

List the MediaStore

    


package app.test;

import java.io.File;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;

public class Test extends ListActivity {
  Cursor cursor;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    String[] columns = { android.provider.MediaStore.Audio.Albums._ID,
        android.provider.MediaStore.Audio.Albums.ALBUM };

    cursor = managedQuery(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
        columns, null, null, null);

    String[] displayFields = new String[] { MediaStore.Audio.Albums.ALBUM };
    int[] displayViews = new int[] { android.R.id.text1 };
    setListAdapter(new SimpleCursorAdapter(this,
        android.R.layout.simple_list_item_1, cursor, displayFields,
        displayViews));

  }

  protected void onListItemClick(ListView l, View v, int position, long id) {
    if (cursor.moveToPosition(position)) {

      String[] columns = { MediaStore.Audio.Media.DATA,
          MediaStore.Audio.Media._ID,
          MediaStore.Audio.Media.TITLE,
          MediaStore.Audio.Media.DISPLAY_NAME,
          MediaStore.Audio.Media.MIME_TYPE, };

      String where = android.provider.MediaStore.Audio.Media.ALBUM
          + "=?";

      String whereVal[] = { cursor.getString(cursor
          .getColumnIndex(MediaStore.Audio.Albums.ALBUM)) };

      String orderBy = android.provider.MediaStore.Audio.Media.TITLE;

      cursor = managedQuery(
          MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, columns,
          where, whereVal, orderBy);

      String[] displayFields = new String[] { MediaStore.Audio.Media.DISPLAY_NAME };
      int[] displayViews = new int[] { android.R.id.text1 };
      setListAdapter(new SimpleCursorAdapter(this,
          android.R.layout.simple_list_item_1, cursor,
          displayFields, displayViews));

    }
  }
}

   
    
    
    
  

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