Fixes #62: Use ReactNative rendering methods

ios/Elements/RNSVGSvgView.m

@@ -16,6 +16,24 @@
     NSMutableDictionary *clipPaths;
 }
 
+- (void)insertReactSubview:(UIView *)subview atIndex:(NSInteger)atIndex
+{
+    [super insertReactSubview:subview atIndex:atIndex];
+    [self insertSubview:subview atIndex:atIndex];
+    [self invalidate];
+}
+
+- (void)removeReactSubview:(UIView *)subview
+{
+    [super removeReactSubview:subview];
+    [self invalidate];
+}
+
+- (void)didUpdateReactSubviews
+{
+    // Do nothing, as subviews are inserted by insertReactSubview:
+}
+
 - (void)invalidate
 {
     [self setNeedsDisplay];

ios/RNSVGNode.h

@@ -6,8 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import <Foundation/Foundation.h>
-#import <UIKit/UIKit.h>
+#import "UIView+React.h"
 #import "RNSVGCGFCRule.h"
 #import "RNSVGSvgView.h"
 

ios/RNSVGNode.m

@@ -12,16 +12,22 @@
 
 @implementation RNSVGNode
 
-- (void)insertSubview:(UIView *)subview atIndex:(NSInteger)index
+- (void)insertReactSubview:(UIView *)subview atIndex:(NSInteger)atIndex
 {
+    [super insertReactSubview:subview atIndex:atIndex];
+    [self insertSubview:subview atIndex:atIndex];
     [self invalidate];
-    [super insertSubview:subview atIndex:index];
 }
 
-- (void)removeFromSuperview
+- (void)removeReactSubview:(UIView *)subview
 {
+    [super removeReactSubview:subview];
     [self invalidate];
-    [super removeFromSuperview];
+}
+
+- (void)didUpdateReactSubviews
+{
+    // Do nothing, as subviews are inserted by insertReactSubview:
 }
 
 - (void)setOpacity:(CGFloat)opacity