<ConstraintSet>

Specifies the positions and attributes of all 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

• <MotionScene>

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.