MovieActivity.java

package fr.eyal.datalib.sample.netflix;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.app.ActionBar;

public class MovieActivity extends FragmentActivity {

	public static final String EXTRA_MOVIE = "movie";

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

		// Show the Up button in the action bar.
		setupActionBar();
	}

	/**
	 * Set up the {@link android.app.ActionBar}.
	 */
	private void setupActionBar() {

		ActionBar ab = getActionBar();
        ab.setDisplayHomeAsUpEnabled(true);
        ab.setTitle("");

	}

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

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
			// This ID represents the Home or Up button. In the case of this
			// activity, the Up button is shown. Use NavUtils to allow users
			// to navigate up one level in the application structure. For
			// more details, see the Navigation pattern on Android Design:
			//
			// http://developer.android.com/design/patterns/navigation.html#up-vs-back
			//
			NavUtils.navigateUpFromSameTask(this);
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

}