From d5a995ac395eed19b560f619b38307c975dabbb2 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 14 Aug 2017 19:33:19 -0500
Subject: ConfigActivity: Show back arrow in single layout action bar

---
 app/src/main/java/com/wireguard/android/ConfigActivity.java | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'app/src/main/java/com/wireguard')

diff --git a/app/src/main/java/com/wireguard/android/ConfigActivity.java b/app/src/main/java/com/wireguard/android/ConfigActivity.java
index 4a19c681..084f6c08 100644
--- a/app/src/main/java/com/wireguard/android/ConfigActivity.java
+++ b/app/src/main/java/com/wireguard/android/ConfigActivity.java
@@ -35,6 +35,8 @@ public class ConfigActivity extends BaseConfigActivity {
             isEditing = false;
         else
             setCurrentConfig(null);
+        if (!isSplitLayout && fm.getBackStackEntryCount() == 0 && getActionBar() != null)
+            getActionBar().setDisplayHomeAsUpEnabled(false);
     }
 
     @Override
@@ -80,6 +82,9 @@ public class ConfigActivity extends BaseConfigActivity {
     @Override
     public boolean onOptionsItemSelected(final MenuItem item) {
         switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                return true;
             case R.id.menu_action_edit:
                 switchToFragment(mainContainer, TAG_EDIT, true);
                 isEditing = true;
@@ -168,6 +173,8 @@ public class ConfigActivity extends BaseConfigActivity {
             if (push) {
                 transaction.addToBackStack(null);
                 transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
+                if (!isSplitLayout && getActionBar() != null)
+                    getActionBar().setDisplayHomeAsUpEnabled(true);
             }
             transaction.replace(container, fragment, null).commit();
         }
-- 
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