Specifies the positions and attributes of all of the views at one point in a
motion sequence. Typically, a
<Transition>
element points to two <ConstraintSet> elements, one defining the beginning of
the motion sequence and one defining the end.
Syntax
<ConstraintSet
id="@id/name">
[ deriveConstraintsFrom="id" ]
...
</ConstraintSet>
Attributes
deriveConstraintsFrom- (optional) The ID of another ConstraintSet. If specified, all constraints from that set are applied to this ConstraintSet, unless this set specifically overrides them.
Must contain
One or more
<Constraint>
elements.
Contained in
Attributes
android:id- Unique identifier for this constraint set. The
<Transition>needs this ID to identify the start and end points of the motion sequence.

