commit 3d7653e2ab78354de794f893fc8921d9f2a23226
author Justin Klaassen <justinklaassen@google.com> Mon Jun 08 15:27:55 2015 -0700
committer Justin Klaassen <justinklaassen@google.com> Mon Jun 08 16:44:55 2015 -0700
tree d952a214ed6d17be55e7873e5a7651c246183dca
parent 41c66a9ef9ac72fcb1dd0047c364a04c0f86044c

Prevent clicks through the visible pad

Bug: 21706513
Change-Id: I4646cd1d9a2d67e6e8241ecbb5b960b440c458d2

src/com/android/calculator2/CalculatorPadViewPager.java

diff --git a/src/com/android/calculator2/CalculatorPadViewPager.java b/src/com/android/calculator2/CalculatorPadViewPager.java
index c915f25..d4520c5 100644
--- a/src/com/android/calculator2/CalculatorPadViewPager.java
+++ b/src/com/android/calculator2/CalculatorPadViewPager.java
@@ -58,9 +58,13 @@
         @Override
         public void onPageSelected(int position) {
             for (int i = getChildCount() - 1; i >= 0; --i) {
-                getChildAt(i).setImportantForAccessibility(i == position
+                final View child = getChildAt(i);
+                // Prevent clicks and accessibility focus from going through to descendants of
+                // other pages which are covered by the current page.
+                child.setClickable(i == position);
+                child.setImportantForAccessibility(i == position
                         ? IMPORTANT_FOR_ACCESSIBILITY_AUTO
-                        : IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS)  ;
+                        : IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
             }
         }
     };