refs Outdooractive#76: send a dupe heading update after device rotation

whiteboxcode · Jul 31, 2012 · 54d32f9 · 54d32f9
1 parent 1e98d88
commit 54d32f9
Showing 1 changed file with 13 additions and 0 deletions.
diff --git 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;