Indicator-Slider

Example: #For correct behaviour for relative layout (It's container for indicators) above viewpager you must to wrap these views in FrameLayout for correct controll indicators in RelataiveLayout on viewpager

<android.support.v4.view.ViewPager
    android:id="@+id/indicator_pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

<FrameLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom">

    <com.example.vladimir.customslider.custom_view.IndicatorContainer
        android:id="@+id/custom_view"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_marginBottom="20dp"
        android:gravity="center"
        app:active_color="@android:color/white"
        app:active_item="7dp"
        app:inactive_color="@color/lightGrey"
        app:inactive_item="5dp"
        app:indicators="5"
        app:number_active="2" />
</FrameLayout>