ListView and ViewPager within Fragment with Navigation Drawer

    import java.util.ArrayList;
    import java.util.List;

    import android.support.v7.app.ActionBarActivity;
    import android.support.v4.app.FragmentManager;
    import android.support.v4.app.FragmentPagerAdapter;
    import android.support.v4.view.ViewPager;
    import android.view.LayoutInflater;
    import android.widget.ArrayAdapter;
    import android.widget.ImageView;
    import android.widget.ListView;

    import android.support.v4.app.Fragment;
    import android.os.Bundle;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;

    /**
     * Created by WiLo on 2/13/2015.
     */
    public class FmMenu extends Fragment {

        String[] categoria = {
                "Jeans"
        };

        int[] imagenes = {
                R.drawable.veroxjeans1,
                R.drawable.veroxjeans2,
                R.drawable.veroxjeans3,
                R.drawable.veroxjeans4,
                R.drawable.veroxjeans5,
                R.drawable.veroxjeans6,
                R.drawable.veroxjeans7
        };

        SectionsPagerAdapter mSectionsPagerAdapter;
        ViewPager mViewPager;

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {

            View rootView = inflater.inflate(R.layout.lay_menufragment, container, false);



            //lista
            ListView lista = (ListView) findViewById(R.id.listView1);
            ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, categoria);
            lista.setAdapter(adapter);

            //galeria de imagenes

            mSectionsPagerAdapter = new SectionsPagerAdapter(getChildFragmentManager());

            mViewPager = (ViewPager) findViewById(R.id.pager);
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[0]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[1]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[2]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[3]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[4]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[5]));
            mSectionsPagerAdapter.addfragments(PlaceholderFragment.newInstance(imagenes[6]));

            mViewPager.setAdapter(mSectionsPagerAdapter);

            return rootView;

        }

        /**@Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.lay_menufragment);


        }**/

        public class SectionsPagerAdapter extends FragmentPagerAdapter {

            List<Fragment> fragmentos;
            public SectionsPagerAdapter(FragmentManager fm) {
                super(fm);
                fragmentos = new ArrayList<Fragment>();
            }

            public void addfragments(Fragment xfragment){
                fragmentos.add(xfragment);
            }


            @Override
            public Fragment getItem(int position) {
                return fragmentos.get(position);
            }

            @Override
            public int getCount() {
                return fragmentos.size();
            }
        }


        public static class PlaceholderFragment extends Fragment {

            private static final String ARG_IMAGE = "imagen";
            private int imagen;

            public static PlaceholderFragment newInstance(int imagen) {
                PlaceholderFragment fragment = new PlaceholderFragment();
                Bundle args = new Bundle();
                args.putInt(ARG_IMAGE, imagen);
                fragment.setArguments(args);
                fragment.setRetainInstance(true);
                return fragment;
            }

            @Override
            public void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                if(getArguments() != null) {
                    imagen = getArguments().getInt(ARG_IMAGE);
                }
            }

            public PlaceholderFragment() {
            }

            @Override
            public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                     Bundle savedInstanceState) {
                View rootView = inflater.inflate(R.layout.fragment_menu, container, false);

                ImageView imagenView = (ImageView) rootView.findViewById(R.id.imageView1);
                imagenView.setImageResource(imagen);
                return rootView;
            }
        }

    }

    import android.app.Activity;
    import android.content.Intent;
    import android.support.v7.app.ActionBarActivity;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.view.Window;

    /**
     * Created by WiLo on 2/13/2015.
     */
    public class IntroActivity extends Activity {

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
            /*getActionBar().hide();*/
            setContentView(R.layout.activity_intro);
            Log.i("BunBunUp", "MainActivity Created");
        }

        /**@Override
        public boolean onCreateOptionsMenu(Menu menu) {
            // Inflate the menu; this adds items to the action bar if it is present.
            getMenuInflater().inflate(R.menu.menu_intro, menu);
            return true;
        }

        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // Handle action bar item clicks here. The action bar will
            // automatically handle clicks on the Home/Up button, so long
            // as you specify a parent activity in AndroidManifest.xml.
            int id = item.getItemId();

            //noinspection SimplifiableIfStatement
            if (id == R.id.action_settings) {
                return true;
            }

            return super.onOptionsItemSelected(item);
        }**/

        public void startMenuActivity(View v){
            Intent intent = new Intent(IntroActivity.this, MenuActivity.class);
            startActivity(intent);
        }

        protected void onResume(){
            super.onResume();
            Log.i("BunBunUp", "IntroActivity Resumed");
        }

        protected void onPause(){
            super.onPause();
            Log.i("BunBunUp", "IntroActivity Paused");
        }

        protected void onStop(){
            super.onStop();
            Log.i("BunBunUp", "IntroActivity Stopped");
        }
    }