import android.support.v7.app.ActionBar;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar.Tab;
import android.support.v7.app.ActionBar.TabListener;

public class MainActivity extends ActionBarActivity {
    final Context context = this;

    ViewPager Tab;
    TabPagerAdapter TabAdapter;
    ActionBar actionBar;

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

        TabAdapter = new TabPagerAdapter(getSupportFragmentManager());
        Tab = (ViewPager) findViewById(R.id.pager);
        Tab.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
            @Override
            public void onPageSelected(int position) {
                actionBar = getSupportActionBar();
                actionBar.setSelectedNavigationItem(position);
            }
        });
        Tab.setAdapter(TabAdapter);
        actionBar = getSupportActionBar();

        // Enable Tabs on Action Bar
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        ActionBar.TabListener tabListener = new ActionBar.TabListener() {

            public void onTabReselected(android.app.ActionBar.Tab tab,
                                        android.app.FragmentTransaction ft) {
            }

            public void onTabSelected(android.app.ActionBar.Tab tab,
                                      android.app.FragmentTransaction ft) {
                // on tab selected show respected fragment view
                Tab.setCurrentItem(tab.getPosition());
            }


            public void onTabUnselected(android.app.ActionBar.Tab tab,
                                        android.app.FragmentTransaction ft) {
            }
        };

        // Add New Tab
        actionBar.addTab(actionBar.newTab().setText("Feedback")
                .setTabListener(tabListener));
        actionBar.addTab(actionBar.newTab().setText("History Log")
                .setTabListener(tabListener));

    }

}