From adbe1f23908e928e49e2c78c19b6c9435c79e8a6 Mon Sep 17 00:00:00 2001
From: Zhao Wei Liew <zhaoweiliew@gmail.com>
Date: Sun, 15 Jan 2017 12:27:20 +0000
Subject: [PATCH] Revert "Revert "samsung: doze: Add back button to action
 bar""

As of commit 8cd28f3bce5612d35c4b6196554c7e2846057310,
this app no longer lives on the Settings dashboard.

This reverts commit a75b016e61ef544abdadf4c5e7a508c04b18c8dc.

Change-Id: If5b1fa89ddcc9de3c93217ef79189ad9ebd5193d
---
 .../settings/device/SamsungDozeActivity.java         | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/doze/src/com/cyanogenmod/settings/device/SamsungDozeActivity.java b/doze/src/com/cyanogenmod/settings/device/SamsungDozeActivity.java
index 45ac5305..229ceefb 100644
--- a/doze/src/com/cyanogenmod/settings/device/SamsungDozeActivity.java
+++ b/doze/src/com/cyanogenmod/settings/device/SamsungDozeActivity.java
@@ -18,6 +18,7 @@ package com.cyanogenmod.settings.device;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
 import android.os.Bundle;
+import android.view.MenuItem;
 
 import com.android.settingslib.drawer.SettingsDrawerActivity;
 
@@ -30,5 +31,16 @@ public class SamsungDozeActivity extends SettingsDrawerActivity {
 
         getFragmentManager().beginTransaction().replace(R.id.content_frame,
                 new TouchscreenGestureSettings(), TAG).commit();
+
+        getActionBar().setDisplayHomeAsUpEnabled(true);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            onBackPressed();
+            return true;
+        }
+        return false;
     }
 }