Evenly spacing views using ConstraintLayout

Question

A common use for LinearLayout is to evenly space (weight) views, for example:

How do you implement evenly spaced views like this using the new ConstraintLayou

Answer 1

Well if it helps someone

the key is here app:layout_constraintHorizontal_weight="1" and
the best thing about constraint layout is that it supports circular dependency and here this is what I have done using exactly that.

For first child
app:layout_constraintEnd_toStartOf="@+id/textInputSecondChild"

For second child

app:layout_constraintLeft_toRightOf="@+id/textInputFirstChild"

here is the complete demo