From cddb768bcc4c4c390f86b2e21bc1e58339a786fa Mon Sep 17 00:00:00 2001
From: Thomas Rasch <thomas@fook.de>
Date: Fri, 6 Jul 2012 10:28:29 +0200
Subject: [PATCH] o Added reloadTileSource: and reloadTileSourceAtIndex: (issue
 #35)

---
 MapView/Map/RMMapView.h |  3 +++
 MapView/Map/RMMapView.m | 25 +++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/MapView/Map/RMMapView.h b/MapView/Map/RMMapView.h
index 886123cc3..6ea451410 100644
--- a/MapView/Map/RMMapView.h
+++ b/MapView/Map/RMMapView.h
@@ -204,6 +204,9 @@ typedef enum : NSUInteger {
 - (void)setHidden:(BOOL)isHidden forTileSource:(id <RMTileSource>)tileSource;
 - (void)setHidden:(BOOL)isHidden forTileSourceAtIndex:(NSUInteger)index;
 
+- (void)reloadTileSource:(id <RMTileSource>)tileSource;
+- (void)reloadTileSourceAtIndex:(NSUInteger)index;
+
 #pragma mark - Cache
 
 //  Clear all images from the #tileSource's caching system.
diff --git a/MapView/Map/RMMapView.m b/MapView/Map/RMMapView.m
index 0b688dbf3..c3090c27d 100644
--- a/MapView/Map/RMMapView.m
+++ b/MapView/Map/RMMapView.m
@@ -1532,6 +1532,31 @@ - (void)setHidden:(BOOL)isHidden forTileSourceAtIndex:(NSUInteger)index
     ((RMMapTiledLayerView *)[_tiledLayersSuperview.subviews objectAtIndex:index]).hidden = isHidden;
 }
 
+- (void)reloadTileSource:(id <RMTileSource>)tileSource
+{
+    // Reload the map layer
+    for (RMMapTiledLayerView *tiledLayerView in _tiledLayersSuperview.subviews)
+    {
+        if (tiledLayerView.tileSource == tileSource)
+        {
+//            tiledLayerView.layer.contents = nil;
+            [tiledLayerView setNeedsDisplay];
+            break;
+        }
+    }
+}
+
+- (void)reloadTileSourceAtIndex:(NSUInteger)index
+{
+    if (index >= [_tiledLayersSuperview.subviews count])
+        return;
+
+    // Reload the map layer
+    RMMapTiledLayerView *tiledLayerView = [_tiledLayersSuperview.subviews objectAtIndex:index];
+//    tiledLayerView.layer.contents = nil;
+    [tiledLayerView setNeedsDisplay];
+}
+
 #pragma mark - Properties
 
 - (UIView *)backgroundView