View/Listen to media file : File « File « Android






  1. Android
  2. File
  3. File

View/Listen to media file

    

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)) {
      int fileColumn = cursor.getColumnIndex(MediaStore.Audio.Media.DATA);
      int mimeTypeColumn = cursor.getColumnIndex(MediaStore.Audio.Media.MIME_TYPE);

      String audioFilePath = cursor.getString(fileColumn);
      String mimeType = cursor.getString(mimeTypeColumn);

      Intent intent = new Intent(android.content.Intent.ACTION_VIEW);

      File newFile = new File(audioFilePath);
      intent.setDataAndType(Uri.fromFile(newFile), mimeType);

      startActivity(intent);
    }
  }
}








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