From 921c9a5139068df0d16cd35801f83bff9de32a02 Mon Sep 17 00:00:00 2001
From: Qi Wang <wangqi@google.com>
Date: Fri, 26 Feb 2016 14:50:45 -0800
Subject: Add back button to dialpad in callui

Bug: 27231038
Change-Id: I721de663ae09489dd51cea0a70c5bca2d272fbf7
---
 InCallUI/src/com/android/incallui/DialpadFragment.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/InCallUI/src/com/android/incallui/DialpadFragment.java b/InCallUI/src/com/android/incallui/DialpadFragment.java
index ae66a491f..ad288bdc6 100644
--- a/InCallUI/src/com/android/incallui/DialpadFragment.java
+++ b/InCallUI/src/com/android/incallui/DialpadFragment.java
@@ -323,6 +323,9 @@ public class DialpadFragment extends BaseFragment<DialpadPresenter, DialpadPrese
                 }, ACCESSIBILITY_DTMF_STOP_DELAY_MILLIS);
             }
         }
+        if (v.getId() == R.id.dialpad_back) {
+            getActivity().onBackPressed();
+        }
     }
 
     @Override
@@ -437,6 +440,9 @@ public class DialpadFragment extends BaseFragment<DialpadPresenter, DialpadPrese
             mDtmfDialerField.setElegantTextHeight(false);
             configureKeypadListeners();
         }
+        View backButton = mDialpadView.findViewById(R.id.dialpad_back);
+        backButton.setVisibility(View.VISIBLE);
+        backButton.setOnClickListener(this);
 
         return parent;
     }
-- 
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