@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_fragment_tabs);

    // Add 3 tabs which will switch fragments
    ActionBar ab = getActionBar();
    ab.addTab(ab.newTab().setText("Tab 1").setTabListener(this));
    ab.addTab(ab.newTab().setText("Tab 2").setTabListener(this));
    ab.addTab(ab.newTab().setText("Tab 3").setTabListener(this));
    ab.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
  }
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // The look of this sample is set via a style in the manifest
    setContentView(R.layout.simple_circles);

    mAdapter = new TestFragmentAdapter(getSupportFragmentManager());

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);

    mIndicator = (CirclePageIndicator) findViewById(R.id.indicator);
    mIndicator.setViewPager(mPager);
  }
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.text_and_button);

    text = (TextView) findViewById(R.id.text);
    button = (Button) findViewById(R.id.button);

    text.setText("--");
    button.setText("Set Date");
    button.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View v) {
            BetterPickerUtils.showDateEditDialog(
                getSupportFragmentManager(), R.style.BetterPickersDialogFragment);
          }
        });
  }
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.simple_lines);

    mAdapter = new TestFragmentAdapter(getSupportFragmentManager());

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);

    LinePageIndicator indicator = (LinePageIndicator) findViewById(R.id.indicator);
    mIndicator = indicator;
    indicator.setViewPager(mPager);

    final float density = getResources().getDisplayMetrics().density;
    indicator.setSelectedColor(0x88FF0000);
    indicator.setUnselectedColor(0xFF888888);
    indicator.setStrokeWidth(4 * density);
    indicator.setLineWidth(30 * density);
  }