tree caa1e29d31d86a423c8871c54388948e9b3e51fc
parent afabc217226c11bad46de4eac557f8fe2e15f708
author Alan Viverette <alanv@google.com> 1431724724 -0700
committer Alan Viverette <alanv@google.com> 1431724724 -0700

Return correct year in DayPickerPagerAdapter.getYearForPosition()

Previously it wasn't offsetting the position by the min date's month,
so it would be off by a year if the min date wasn't in January. Also
now updates button visibility whenever the ViewPager's range changes.

Bug: 21203303
Change-Id: Id7a41a4fa48843943c744fb0fecd4bebb798cee5