[Title] revise hardware backkey eventHandler to identify the event keyName "bac$

[issue#]N_SE-42328, N_SE-42377, N_SE-42385
[Problem] when menu key is clicked, the app act as if back key is clicked
[solution] add the checking code of hardware backkey event's keyName attribute

Change-Id: I9848d9a2ba3d596bdf421569bc0b37d444d549ca

diff --git a/js/clock.js b/js/clock.js
index 7a63fbf..6386f8f 100755 (executable)
--- a/js/clock.js
+++ b/js/clock.js
@@ -1,6 +1,7 @@
 //add eventListener for tizenhwkey\r
-document.addEventListener('tizenhwkey', function(e){\r
-    tizen.application.getCurrentApplication().exit();\r
+document.addEventListener('tizenhwkey', function(e) {\r
+    if(e.keyName == "back")\r
+        tizen.application.getCurrentApplication().exit();\r
 });\r
 \r
 setInterval(function () {\r