From 01ef5838d39e84658c03498bc45e0c2d4f3a677b Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Sun, 7 Feb 2016 14:06:41 +0100
Subject: [PATCH] Don't set preferences every time the app starts

---
 .../java/org/solovyev/android/calculator/Preferences.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/src/main/java/org/solovyev/android/calculator/Preferences.java b/app/src/main/java/org/solovyev/android/calculator/Preferences.java
index bec5d51a..30085596 100644
--- a/app/src/main/java/org/solovyev/android/calculator/Preferences.java
+++ b/app/src/main/java/org/solovyev/android/calculator/Preferences.java
@@ -64,6 +64,13 @@ public final class Preferences {
         Gui.showFixableErrorDialog.putDefault(preferences);
         Gui.lastPreferredPreferencesCheck.putDefault(preferences);
 
+        final Integer version = Preferences.appVersion.getPreference(preferences);
+        if (version == null) {
+            setInitialDefaultValues(preferences);
+        }
+    }
+
+    private static void setInitialDefaultValues(@Nonnull SharedPreferences preferences) {
         if (!Engine.Preferences.groupingSeparator.isSet(preferences)) {
             final Locale locale = Locale.getDefault();
             if (locale != null) {