From 4d11a2a2a07be391bb515685b7856954bedbf555 Mon Sep 17 00:00:00 2001
From: Hyunyoung Song <hyunyoungs@google.com>
Date: Wed, 9 Nov 2016 12:08:56 -0800
Subject: [PATCH] Fix all apps auto scroll issue on talkback mode b/30769215

Change-Id: Idd0bbe1ac15c02d42eb28731955b80bab61ba6cc
---
 proguard.flags | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/proguard.flags b/proguard.flags
index c5e9db1f04..72b6e65807 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -82,3 +82,11 @@
   *;
 }
 
+# Proguard will strip methods required for talkback to properly scroll to
+# next row when focus is on the last item of last row when using a RecyclerView
+# Keep optimized and shrunk proguard to prevent issues like this when using
+# support jar.
+-keep allowoptimization,allowshrinking class android.support.** {
+  *;
+}
+