From 18671803d078aa798b603c67b741c3ba4374f41d Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 6 Sep 2014 00:14:26 -0700
Subject: altosdroid: Add imperial unit support

Provides a menu entry to switch units, changes all value displays to
use the AltosLib units conversion code.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altoslib/AltosPreferences.java | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'altoslib/AltosPreferences.java')

diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java
index af87b213..dba57dcb 100644
--- a/altoslib/AltosPreferences.java
+++ b/altoslib/AltosPreferences.java
@@ -157,6 +157,10 @@ public class AltosPreferences {
 	public static int launcher_channel;
 
 	public static void init(AltosPreferencesBackend in_backend) {
+
+		if (backend != null)
+			return;
+
 		backend = in_backend;
 
 		/* Initialize logdir from preferences */
-- 
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