Android - Drawable paiting line of dots (remove rotate tag to make it horizontal). Source = http://stackoverflow.com/a/20605455/273119
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="90"
android:toDegrees="90">
<shape android:shape="line">
<stroke
android:width="1dp"
android:color="@color/pickup_primary"
android:dashGap="5px"
android:dashWidth="5px" />
</shape>
</rotate>