A lightweight viewpager indicator like in nexus 5 launcher

dependencies {
    compile 'me.relex:circleindicator:1.2.2@aar'
}

	<me.relex.circleindicator.CircleIndicator
		android:id="@+id/indicator"
        android:layout_width="match_parent"
        android:layout_height="48dp"/>

    ViewPager viewpager = (ViewPager) view.findViewById(R.id.viewpager);
    CircleIndicator indicator = (CircleIndicator) view.findViewById(R.id.indicator);
    viewpager.setAdapter(mPageAdapter);
    indicator.setViewPager(viewpager);