Add "requestTile" method, fix UI-execution

README.md

@@ -479,6 +479,27 @@ mapView.addTile(tile);
 // Remove tile
 mapView.removeTile(tile);
 ```
+You can also request a tile image for a specified x/y/zoom position:
+```js
+var tile = maps.createTile({
+    url: "http://c.tile.openstreetmap.org/{z}/{x}/{y}.png",
+});
+
+tile.addEventListener('receivetile', function(e) {
+    Ti.API.info('Received new tile at ' + e.tile.x + 'x' + e.tile.y);
+    Ti.API.info(e);
+
+    // Add tile image to a view or process it somewhere else
+    // win.add(Ti.UI.createImageView({image: e.tile.image}));
+});
+
+tile.requestTile({
+    x: 200,
+    y: 200,
+    zoom: 3
+});
+```
+
 For more information on Tile Layers: https://developers.google.com/maps/documentation/ios-sdk/tiles
 
 In future releases you will also be able to specify local images, but that is not scheduled so far.

ios/Classes/TiGooglemapsTileProxy.h

@@ -7,7 +7,7 @@
 #import "TiProxy.h"
 #import <GoogleMaps/GoogleMaps.h>
 
-@interface TiGooglemapsTileProxy : TiProxy {
+@interface TiGooglemapsTileProxy : TiProxy<GMSTileReceiver> {
 
 }
 

ios/Classes/TiGooglemapsTileProxy.m

@@ -58,7 +58,7 @@ - (void)setFadeIn:(id)value
 
 - (void)setSize:(id)value
 {
-    ENSURE_UI_THREAD(setFadeIn, value);
+    ENSURE_UI_THREAD(setSize, value);
     ENSURE_TYPE(value, NSNumber);
 
     [[self tile] setTileSize:[TiUtils intValue:value]];
@@ -80,4 +80,38 @@ - (void)clearTileCache:(id)unused
     [[self tile] clearTileCache];
 }
 
+- (void)requestTile:(id)args
+{
+    ENSURE_UI_THREAD(requestTile, args);
+    ENSURE_SINGLE_ARG(args, NSDictionary);
+
+    NSNumber *x = [TiUtils numberFromObject:[args objectForKey:@"x"]];
+    NSNumber *y = [TiUtils numberFromObject:[args objectForKey:@"y"]];
+    NSNumber *zoom = [TiUtils numberFromObject:[args objectForKey:@"zoom"]];
+
+    [[self tile] requestTileForX:x.unsignedIntegerValue
+                               y:y.unsignedIntegerValue
+                            zoom:zoom.unsignedIntegerValue
+                        receiver:self];
+}
+
+#pragma mark Tile Receiver Delegate
+
+- (void)receiveTileWithX:(NSUInteger)x
+                       y:(NSUInteger)y
+                    zoom:(NSUInteger)zoom
+                   image:(UIImage *)image
+{
+    if ([self _hasListeners:@"receivetile"]) {
+        NSDictionary *event = @{
+            @"x": NUMUINTEGER(x),
+            @"y": NUMUINTEGER(y),
+            @"zoom": NUMUINTEGER(zoom),
+            @"image": [[TiBlob alloc] initWithImage:image]
+        };
+
+        [self fireEvent:@"receivetile" withObject:@{@"tile": event}];
+    }
+}
+
 @end

ios/manifest

@@ -2,7 +2,7 @@
 # this is your module manifest and used by Titanium
 # during compilation, packaging, distribution, etc.
 #
-version: 3.3.2
+version: 3.4.0
 apiversion: 2
 architectures: armv7 arm64 i386 x86_64
 description: ti.googlemaps