Re: [androidbrasil-dev] ProgressBar com Volley

import com.example.progressdialog.R;    import android.os.Bundle;  import android.app.Activity;  import android.app.ProgressDialog;  import android.view.Menu;  import android.view.View;    public class MainActivity extends Activity {       private ProgressDialog progress;     @Override     protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        progress = new ProgressDialog(this);     }         public void open(View view){        progress.setMessage("Downloading Music :) ");        progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);        progress.setIndeterminate(true);        progress.show();       final int totalProgressTime = 100;       final Thread t = new Thread(){       @Override     public void run(){           int jumpTime = 0;        while(jumpTime < totalProgressTime){           try {              sleep(200);              jumpTime += 5;              progress.setProgress(jumpTime);           } catch (InterruptedException e) {             // TODO Auto-generated catch block             e.printStackTrace();           }          }       }     };     t.start();       }     @Override     public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;     }  }

Link:http://www.tutorialspoint.com/android/android_progressbar.htm