android-dotview

sample of layout xml
<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="100dp" >

    <com.srain.views.DotView
        android:id="@+id/dot_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="10dp"
        
        srain_dotview:dot_radius="3dp"
        srain_dotview:dot_selected_color="0xFF377BEE"
        srain_dotview:dot_span="18dp"
        srain_dotview:dot_unselected_color="0xFFC5CEDB" >
        
    </com.srain.views.DotView>
</RelativeLayout>

Please visit the project home page for more information: http://liaohuqiu.github.io/android-dotview