MainActivity.java

package jp.mixi.sample.fragmentviewpager;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.ViewPager;
import android.view.Menu;

public class MainActivity extends FragmentActivity {

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

        ViewPager pager = (ViewPager) findViewById(R.id.Pager);
        
        FragmentManager fm = getSupportFragmentManager();
        SampleFragmentPagerAdapter sampleFragmentPagerAdapter = new SampleFragmentPagerAdapter(fm);
        
        pager.setAdapter(sampleFragmentPagerAdapter);
    }

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

}