From 49ea547003dc05a002866641740ac6b37cba31a8 Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Mon, 22 Feb 2016 10:19:15 +0100
Subject: [PATCH] Use toolbar as action bar

---
 .../org/solovyev/android/calculator/ActivityUi.java  | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/org/solovyev/android/calculator/ActivityUi.java b/app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
index c55fb913..44bf106c 100644
--- a/app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
+++ b/app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
@@ -182,14 +182,10 @@ public class ActivityUi {
         if (activity instanceof CalculatorActivity) {
             return;
         }
-        toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
-        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                activity.onBackPressed();
-            }
-        });
-        toolbar.setTitle(activity.getTitle());
+        activity.setSupportActionBar(toolbar);
+        final ActionBar actionBar = activity.getSupportActionBar();
+        Check.isNotNull(actionBar);
+        actionBar.setDisplayHomeAsUpEnabled(true);
     }
 
     public void restoreSavedTab() {