tree c4e5b652bf890cb4ff30e08b3d88a3c035a77830
parent 7359b0b8856d317659bb0044df9f26c8570d6d4c
author Jorim Jaggi <jjaggi@google.com> 1399484473 +0200
committer Jorim Jaggi <jjaggi@google.com> 1399509236 +0200

Introduce AmbientState for StackScroller.

AmbientState is a global state for the algorithm of the
StackScroller. Dimmed and which child is activated was moved
into this state. Further, scale and dimmed is also a
StackScrollState and animated in StackStateAnimator.

Change-Id: Ia68131cee62b2e0005f55ea6dc400d149ec15278