@Override
public void onClick(View view) {
    Intent intent = new Intent(MainActivity.this, SampleActivity.class);
    intent.putExtra(SampleActivity.EXTRA_PRESSED_BUTTON, view.getId());

    int position = ((SlideToActView) findViewById(R.id.welcome_slider)).getSliderCursorPosition();
    Log.e("SlideToActView", "Position: " + position);

    boolean isCompleted = ((SlideToActView) findViewById(R.id.welcome_slider)).isCompleted();

    if (position == 0 || isCompleted) {
        startActivity(intent);
    } else {
        Log.e("SlideToActView", "Oops! Please wait for slider to reset to Zero | Position: " + position);
    }
}