Liga progressBar.setProgress com Butão

Button button = (Button) findViewById(R.id.button);
final ProgressBar progressBar = (ProgressBar) findViewById(R.id.progress_bar);
button.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        progressBar.setProgress(1);
        new Thread(new Runnable() {
            @Override
            public void run() {
                for (int i = 1; i <= 100; i++) {
                    final int progress = i;
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    progressBar.post(new Runnable() {
                        @Override
                        public void run() {
                            progressBar.setProgress(progress);
                        }
                    });
                }
            }
        }).start();
    }
});