From 54d32f90dce85b7d8c26bd36574ee858101d6531 Mon Sep 17 00:00:00 2001
From: "Justin R. Miller" <incanus@codesorcery.net>
Date: Tue, 31 Jul 2012 10:50:05 -0400
Subject: [PATCH] refs #76: send a dupe heading update after device rotation

---
 MapView/Map/RMMapView.m | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/MapView/Map/RMMapView.m b/MapView/Map/RMMapView.m
index 96598e17c..6fb837a9b 100644
--- a/MapView/Map/RMMapView.m
+++ b/MapView/Map/RMMapView.m
@@ -253,6 +253,11 @@ - (void)performInitializationWithTilesource:(id <RMTileSource>)newTilesource
                                                  name:UIApplicationDidReceiveMemoryWarningNotification
                                                object:nil];
 
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(handleDidChangeOrientationNotification:)
+                                                 name:UIApplicationDidChangeStatusBarOrientationNotification
+                                               object:nil];
+
     RMLog(@"Map initialised. tileSource:%@, minZoom:%f, maxZoom:%f, zoom:%f at {%f,%f}", newTilesource, self.minZoom, self.maxZoom, self.zoom, initialCenterCoordinate.longitude, initialCenterCoordinate.latitude);
 }
 
@@ -386,6 +391,14 @@ - (void)handleMemoryWarningNotification:(NSNotification *)notification
 	[self didReceiveMemoryWarning];
 }
 
+- (void)handleDidChangeOrientationNotification:(NSNotification *)notification
+{
+    // send a dummy heading update to force re-rotation
+    //
+    if (userTrackingMode == RMUserTrackingModeFollowWithHeading)
+        [self locationManager:locationManager didUpdateHeading:locationManager.heading];
+}
+
 - (NSString *)description
 {
 	CGRect bounds = self.bounds;