fix: tintColor for iOS 13

Author: Naturalclar

ios/RCTSegmentedControl.m

@@ -18,7 +18,7 @@ - (instancetype)initWithFrame:(CGRect)frame
   if ((self = [super initWithFrame:frame])) {
     _selectedIndex = self.selectedSegmentIndex;
     [self addTarget:self action:@selector(didChange)
-               forControlEvents:UIControlEventValueChanged];
+              forControlEvents:UIControlEventValueChanged];
   }
   return self;
 }
@@ -39,6 +39,21 @@ - (void)setSelectedIndex:(NSInteger)selectedIndex
   super.selectedSegmentIndex = selectedIndex;
 }
 
+- (void)setTintColor:(UIColor *)tintColor
+{
+  [super setTintColor:tintColor];
+#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && defined(__IPHONE_13_0) && \
+    __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
+  if (@available(iOS 13.0, *)) {
+    [self setSelectedSegmentTintColor:tintColor];
+    [self setTitleTextAttributes:@{NSForegroundColorAttributeName: [UIColor whiteColor]}
+                        forState:UIControlStateSelected];
+    [self setTitleTextAttributes:@{NSForegroundColorAttributeName: tintColor}
+                        forState:UIControlStateNormal];
+  }
+#endif
+}
+
 - (void)didChange
 {
   _selectedIndex = self.selectedSegmentIndex;