tree 262019b0d8a2e52f77c4e21f68386d72e3765c5a
parent 895b8672ae56aff862ce0c327e777230ebfe258a
author Dake Gu <dake@google.com> 1495840449 -0700
committer Dake Gu <dake@google.com> 1495859730 -0700

leanback: better cordinate scroll and itemanimator

Instead of scroll jump for child size change, onLayoutChildren() will
start a new scroll animation if previous scroll animation
was going to stop at unaligned position due to child size / position
changes.

Bug: 38339297
Test: testSwapAfterScroll

Change-Id: I3a5174f3a76c7269bfa5a5f6f28b1ba3875433db