feat: add “takeSnapshot” method

Classes/TiGooglemapsViewProxy.h

@@ -362,4 +362,13 @@
  */
 - (NSNumber *)zoomLevel;
 
+/**
+ *  Generates a map snapshot for a given size
+ *
+ *  @param size The snapshot size as an Object containing the `width` and `height`.
+ *  @return The generated snapshot image as a blob.
+ *  @since 6.2.0
+ */
+- (TiBlob *)takeSnapshot:(id)size;
+
 @end

Classes/TiGooglemapsViewProxy.m

@@ -933,4 +933,21 @@ - (void)setClusterConfiguration:(NSDictionary<NSString *,id> *)clusterConfigurat
   [self replaceValue:rangeBackgrounds forKey:@"clusterBackgrounds" notification:NO];
 }
 
+- (TiBlob *)takeSnapshot:(id)size
+{
+  ENSURE_SINGLE_ARG(size, NSDictionary);
+  CGSize nativeSize = CGSizeMake([TiUtils floatValue:size[@"width"]], [TiUtils floatValue:size[@"height"]]);
+
+  UIGraphicsImageRenderer *renderer = [[UIGraphicsImageRenderer alloc] initWithSize:nativeSize];
+  UIImage *image = [renderer imageWithActions:^(UIGraphicsImageRendererContext * _Nonnull rendererContext) {
+    [[self mapView] drawViewHierarchyInRect:[self mapView].bounds afterScreenUpdates:YES];
+  }];
+
+  if (image == nil) {
+    return nil;
+  }
+
+  return [[TiBlob alloc] initWithImage:image];
+}
+
 @end

README.md

@@ -248,6 +248,15 @@ mapView.animateToBearing(45);
 mapView.animateToViewingAngle(30);
 ```
 
+##### Take a snapshot:
+
+```js
+const imageBlob = mapView.takeSnapshot({
+    width: 300, 
+    width: 300
+});
+```
+
 ##### Check if a location is currently visible on the map
 
 ```js

manifest

@@ -2,7 +2,7 @@
 # this is your module manifest and used by Titanium
 # during compilation, packaging, distribution, etc.
 #
-version: 6.1.2
+version: 6.2.0
 apiversion: 2
 mac: false
 architectures: armv7 arm64 i386 x86_64