tree 55693d6b03b6a2de96e1362ad6084c3ef59f2e25
parent 76c7edc9e8b5e9108c9006a73a9abb80775edc4f
author Guang Zhu <guangzhu@google.com> 1363308702 -0700
committer Guang Zhu <guangzhu@google.com> 1363309795 -0700

function to ensure visibility of child item inside a scrollable

current implementation is experimental, with 2 restrictions:
* may scroll item off screen
* does not check if item fits or not (e.g. larger than screen)

Change-Id: I677d0f5c22b0e60a5cb9ca6893311daf13729d14