commit 83959da8ba66b1e612090d38cf0a35cdc1c044c9
author Justin Klaassen <justinklaassen@google.com> Wed Apr 06 11:55:24 2016 -0700
committer Justin Klaassen <justinklaassen@google.com> Wed Apr 06 12:46:34 2016 -0700
tree 78020d3a98a740239bfe3483aa27ca7a96acf9d0
parent 12da1ad6c58039ec0cd82e0af83aa05520a48f4e

Don't intercept "BACK" key events

Bug: 27991531
Change-Id: I5d918d89dde84c0b84a74c88656f628b697e797a

src/com/android/calculator2/Calculator.java

diff --git a/src/com/android/calculator2/Calculator.java b/src/com/android/calculator2/Calculator.java
index 53e50ec..eebffcc 100644
--- a/src/com/android/calculator2/Calculator.java
+++ b/src/com/android/calculator2/Calculator.java
@@ -411,8 +411,9 @@
     public boolean onKeyUp(int keyCode, KeyEvent event) {
         stopActionMode();
 
-        // Never consume DPAD key events.
+        // Allow the system to handle special key codes (e.g. "BACK" or "DPAD").
         switch (keyCode) {
+            case KeyEvent.KEYCODE_BACK:
             case KeyEvent.KEYCODE_DPAD_UP:
             case KeyEvent.KEYCODE_DPAD_DOWN:
             case KeyEvent.KEYCODE_DPAD_LEFT: