Return a new parse user information in every swipe view

/**
 * The {@link android.support.v4.view.PagerAdapter} that will provide fragments representing
 * each object in a collection. We use a {@link android.support.v4.app.FragmentStatePagerAdapter}
 * derivative, which will destroy and re-create fragments as needed, saving and restoring their
 * state in the process. This is important to conserve memory and is a best practice when
 * allowing navigation between objects in a potentially large collection.
 */
DemoCollectionPagerAdapter mDemoCollectionPagerAdapter;

/**
 * The {@link android.support.v4.view.ViewPager} that will display the object collection.
 */
ViewPager mViewPager;

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_collection_demo);

    // Create an adapter that when requested, will return a fragment representing an object in
    // the collection.
    // 
    // ViewPager and its adapters use support library fragments, so we must use
    // getSupportFragmentManager.
    mDemoCollectionPagerAdapter = new DemoCollectionPagerAdapter(getSupportFragmentManager());

    // Set up action bar.
    final ActionBar actionBar = getActionBar();

    // Specify that the Home button should show an "Up" caret, indicating that touching the
    // button will take the user one step up in the application's hierarchy.
    actionBar.setDisplayHomeAsUpEnabled(true);

    // Set up the ViewPager, attaching the adapter.
    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(mDemoCollectionPagerAdapter);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            // This is called when the Home (Up) button is pressed in the action bar.
            // Create a simple intent that starts the hierarchical parent activity and
            // use NavUtils in the Support Package to ensure proper handling of Up.
            Intent upIntent = new Intent(this, MainActivity.class);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                // This activity is not part of the application's task, so create a new task
                // with a synthesized back stack.
                TaskStackBuilder.from(this)
                        // If there are ancestor activities, they should be added here.
                        .addNextIntent(upIntent)
                        .startActivities();
                finish();
            } else {
                // This activity is part of the application's task, so simply
                // navigate up to the hierarchical parent activity.
                NavUtils.navigateUpTo(this, upIntent);
            }
            return true;
    }
    return super.onOptionsItemSelected(item);
}

/**
 * A {@link android.support.v4.app.FragmentStatePagerAdapter} that returns a fragment
 * representing an object in the collection.
 */
public static class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {

    public DemoCollectionPagerAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public Fragment getItem(int i) {
        Fragment fragment = new DemoObjectFragment();
        Bundle args = new Bundle();
        args.putInt(DemoObjectFragment.ARG_OBJECT, i + 1); // Our object is just an integer :-P
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public int getCount() {
        // For this contrived example, we have a 100-object collection.
        return 20;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return "NAME:" + (position + 1);
    }
}

/**
 * fragment.
 */
public static class DemoObjectFragment extends Fragment {

    public static final String ARG_OBJECT = "object";

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_collection_object, container, false);
        Bundle args = getArguments();
        ((TextView) rootView.findViewById(android.R.id.text1)).setText(
                Integer.toString(args.getInt(ARG_OBJECT)));
        return rootView;
    }
}