Fix topBar.background.color on iOS 13 (#5685)

lib/ios/RNNStackController.m

 #import "RNNStackController.h"
 #import "RNNComponentViewController.h"
-
-const NSInteger TOP_BAR_TRANSPARENT_TAG = 78264803;
+#import "UINavigationBar+utils.h"
 
 @implementation RNNStackController
 
 }
 
 - (void)setTopBarBackgroundColor:(UIColor *)backgroundColor {
-	if (backgroundColor) {
-		CGFloat bgColorAlpha = CGColorGetAlpha(backgroundColor.CGColor);
-		
-		if (bgColorAlpha == 0.0) {
-			if (![self.navigationBar viewWithTag:TOP_BAR_TRANSPARENT_TAG]){
-				UIView *transparentView = [[UIView alloc] initWithFrame:CGRectZero];
-				transparentView.backgroundColor = [UIColor clearColor];
-				transparentView.tag = TOP_BAR_TRANSPARENT_TAG;
-				[self.navigationBar insertSubview:transparentView atIndex:0];
-			}
-			self.navigationBar.translucent = YES;
-			[self.navigationBar setBackgroundColor:[UIColor clearColor]];
-			self.navigationBar.shadowImage = [UIImage new];
-			[self.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
-		} else {
-			self.navigationBar.barTintColor = backgroundColor;
-			UIView *transparentView = [self.navigationBar viewWithTag:TOP_BAR_TRANSPARENT_TAG];
-			if (transparentView){
-				[transparentView removeFromSuperview];
-			}
-		}
-	} else {
-		UIView *transparentView = [self.navigationBar viewWithTag:TOP_BAR_TRANSPARENT_TAG];
-		if (transparentView){
-			[transparentView removeFromSuperview];
-		}
-		
-		self.navigationBar.barTintColor = nil;
-	}
+	[self.navigationBar rnn_setBackgroundColor:backgroundColor];
 }
 
 @end

lib/ios/ReactNativeNavigation.xcodeproj/project.pbxproj

 		509B258F2178BE7A00C83C23 /* RNNStackPresenterTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 509B258E2178BE7A00C83C23 /* RNNStackPresenterTest.m */; };
 		50A00C37200F84D6000F01A6 /* RNNOverlayOptions.h in Headers */ = {isa = PBXBuildFile; fileRef = 50A00C35200F84D6000F01A6 /* RNNOverlayOptions.h */; };
 		50A00C38200F84D6000F01A6 /* RNNOverlayOptions.m in Sources */ = {isa = PBXBuildFile; fileRef = 50A00C36200F84D6000F01A6 /* RNNOverlayOptions.m */; };
+		50A409CA238D444900D5FF7D /* UINavigationBar+utils.h in Headers */ = {isa = PBXBuildFile; fileRef = 50A409C8238D444900D5FF7D /* UINavigationBar+utils.h */; };
+		50A409CB238D444900D5FF7D /* UINavigationBar+utils.m in Sources */ = {isa = PBXBuildFile; fileRef = 50A409C9238D444900D5FF7D /* UINavigationBar+utils.m */; };
 		50AB0B1C2255F8640039DAED /* UIViewController+LayoutProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = 50AB0B1A2255F8640039DAED /* UIViewController+LayoutProtocol.h */; };
 		50AB0B1D2255F8640039DAED /* UIViewController+LayoutProtocol.m in Sources */ = {isa = PBXBuildFile; fileRef = 50AB0B1B2255F8640039DAED /* UIViewController+LayoutProtocol.m */; };
 		50AB0B1F22562FA10039DAED /* UIViewController+LayoutProtocolTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 50AB0B1E22562FA10039DAED /* UIViewController+LayoutProtocolTest.m */; };
 		509B258E2178BE7A00C83C23 /* RNNStackPresenterTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNStackPresenterTest.m; sourceTree = "<group>"; };
 		50A00C35200F84D6000F01A6 /* RNNOverlayOptions.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RNNOverlayOptions.h; sourceTree = "<group>"; };
 		50A00C36200F84D6000F01A6 /* RNNOverlayOptions.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNOverlayOptions.m; sourceTree = "<group>"; };
+		50A409C8238D444900D5FF7D /* UINavigationBar+utils.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UINavigationBar+utils.h"; sourceTree = "<group>"; };
+		50A409C9238D444900D5FF7D /* UINavigationBar+utils.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UINavigationBar+utils.m"; sourceTree = "<group>"; };
 		50AB0B1A2255F8640039DAED /* UIViewController+LayoutProtocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UIViewController+LayoutProtocol.h"; sourceTree = "<group>"; };
 		50AB0B1B2255F8640039DAED /* UIViewController+LayoutProtocol.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIViewController+LayoutProtocol.m"; sourceTree = "<group>"; };
 		50AB0B1E22562FA10039DAED /* UIViewController+LayoutProtocolTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIViewController+LayoutProtocolTest.m"; sourceTree = "<group>"; };
 				E5F6C39F22DB4D0E0093C2CE /* UIView+Utils.m */,
 				E5F6C39D22DB4D0E0093C2CE /* UIViewController+Utils.h */,
 				E5F6C39E22DB4D0E0093C2CE /* UIViewController+Utils.m */,
+				50A409C8238D444900D5FF7D /* UINavigationBar+utils.h */,
+				50A409C9238D444900D5FF7D /* UINavigationBar+utils.m */,
 			);
 			name = Utils;
 			sourceTree = "<group>";
 				E8E518321F83B3E0000467AC /* RNNUtils.h in Headers */,
 				50E5F791223FA04C002AFEAD /* RNNAnimationConfigurationOptions.h in Headers */,
 				5049594E216F6277006D2B81 /* NumberParser.h in Headers */,
+				50A409CA238D444900D5FF7D /* UINavigationBar+utils.h in Headers */,
 				50BE951320B5A787004F5DF5 /* RNNStatusBarOptions.h in Headers */,
 				50570BEA2063E09B006A1B5C /* RNNTitleViewHelper.h in Headers */,
 				50495956216F6B3D006D2B81 /* DictionaryParser.h in Headers */,
 			buildActionMask = 2147483647;
 			files = (
 				50C4A497206BDDBB00DB292E /* RNNSubtitleOptions.m in Sources */,
+				50A409CB238D444900D5FF7D /* UINavigationBar+utils.m in Sources */,
 				50AB0B1D2255F8640039DAED /* UIViewController+LayoutProtocol.m in Sources */,
 				263905B41E4C6F440023D7D3 /* MMDrawerVisualState.m in Sources */,
 				5012240B21735959000F5F98 /* RNNSideMenuPresenter.m in Sources */,

lib/ios/UINavigationBar+utils.h

+#import <UIKit/UIKit.h>
+
+@interface UINavigationBar (utils)
+
+- (void)rnn_setBackgroundColor:(UIColor *)color;
+
+- (void)rnn_setBackgroundColorTransparent;
+
+@end

lib/ios/UINavigationBar+utils.m

+#import "UINavigationBar+utils.h"
+
+const NSInteger TOP_BAR_TRANSPARENT_TAG = 78264803;
+
+@implementation UINavigationBar (utils)
+
+- (void)rnn_setBackgroundColor:(UIColor *)color {
+    CGFloat bgColorAlpha = CGColorGetAlpha(color.CGColor);
+    
+    if (color && bgColorAlpha == 0.0) {
+        [self rnn_setBackgroundColorTransparent];
+    } else {
+        [self removeTransparentView];
+        if (@available(iOS 13.0, *)) {
+            [self getNavigaitonBarStandardAppearance].backgroundColor = color;
+            [self getNavigaitonBarCompactAppearance].backgroundColor = color;
+            [self getNavigaitonBarScrollEdgeAppearance].backgroundColor = color;
+        }
+        self.barTintColor = color;
+    }
+}
+
+- (void)rnn_setBackgroundColorTransparent {
+    if (![self viewWithTag:TOP_BAR_TRANSPARENT_TAG]){
+        UIView *transparentView = [[UIView alloc] initWithFrame:CGRectZero];
+        transparentView.backgroundColor = [UIColor clearColor];
+        transparentView.tag = TOP_BAR_TRANSPARENT_TAG;
+        [self insertSubview:transparentView atIndex:0];
+    }
+    
+    self.translucent = YES;
+    [self setBackgroundColor:[UIColor clearColor]];
+    self.shadowImage = [UIImage new];
+    [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
+    if (@available(iOS 13.0, *)) {
+        UINavigationBarAppearance *standardAppearance = [self getNavigaitonBarStandardAppearance];
+        standardAppearance.backgroundColor = [UIColor clearColor];
+        standardAppearance.shadowImage =  [UIImage new];
+        standardAppearance.backgroundImage = [UIImage new];
+
+        UINavigationBarAppearance *compactAppearance = [self getNavigaitonBarCompactAppearance];
+        compactAppearance.backgroundColor = [UIColor clearColor];
+        compactAppearance.shadowImage =  [UIImage new];
+        compactAppearance.backgroundImage = [UIImage new];
+
+        UINavigationBarAppearance *scrollEdgeAppearance = [self getNavigaitonBarScrollEdgeAppearance];
+        scrollEdgeAppearance.backgroundColor = [UIColor clearColor];
+        scrollEdgeAppearance.shadowImage =  [UIImage new];
+        scrollEdgeAppearance.backgroundImage = [UIImage new];
+    }
+}
+
+- (void)removeTransparentView {
+    UIView *transparentView = [self viewWithTag:TOP_BAR_TRANSPARENT_TAG];
+    if (transparentView){
+        [transparentView removeFromSuperview];
+    }
+}
+
+
+- (UINavigationBarAppearance*)getNavigaitonBarStandardAppearance  API_AVAILABLE(ios(13.0)) {
+    if (!self.standardAppearance) {
+        self.standardAppearance = [UINavigationBarAppearance new];
+    }
+    return self.standardAppearance;
+}
+
+- (UINavigationBarAppearance*)getNavigaitonBarCompactAppearance  API_AVAILABLE(ios(13.0)) {
+    if (!self.compactAppearance) {
+        self.compactAppearance = [UINavigationBarAppearance new];
+    }
+    return self.compactAppearance;
+}
+
+- (UINavigationBarAppearance*)getNavigaitonBarScrollEdgeAppearance  API_AVAILABLE(ios(13.0)) {
+    if (!self.scrollEdgeAppearance) {
+        self.scrollEdgeAppearance = [UINavigationBarAppearance new];
+    }
+    return self.scrollEdgeAppearance;
+}
+
+@end

playground/ios/NavigationTests/RNNNavigationControllerTest.m

 	UIColor* color = UIColor.redColor;
 	[self.uut setTopBarBackgroundColor:color];
 	XCTAssertEqual(self.uut.navigationBar.barTintColor, color);
+	XCTAssertEqual(self.uut.navigationBar.standardAppearance.backgroundColor, color);
+	XCTAssertEqual(self.uut.navigationBar.compactAppearance.backgroundColor, color);
+	XCTAssertEqual(self.uut.navigationBar.scrollEdgeAppearance.backgroundColor, color);
 }
 
 - (void)testSetTopBarBackgroundColor_ShouldSetTransparentBackgroundColor {
 	XCTAssertTrue(self.uut.navigationBar.translucent);
 	XCTAssertNotNil(self.uut.navigationBar.shadowImage);
 	XCTAssertNotNil([self.uut.navigationBar backgroundImageForBarMetrics:UIBarMetricsDefault]);
+	XCTAssertNil(self.uut.navigationBar.standardAppearance.backgroundColor);
+	XCTAssertNil(self.uut.navigationBar.compactAppearance.backgroundColor);
+	XCTAssertNil(self.uut.navigationBar.scrollEdgeAppearance.backgroundColor);
 }
 
 - (void)testSetTopBarBackgroundColor_ShouldRemoveTransparentView {
 	
 	XCTAssertNil([self.uut.navigationBar viewWithTag:TOP_BAR_TRANSPARENT_TAG]);
 	XCTAssertNil(self.uut.navigationBar.barTintColor);
+	XCTAssertNil(self.uut.navigationBar.standardAppearance.backgroundColor);
+	XCTAssertNil(self.uut.navigationBar.compactAppearance.backgroundColor);
+	XCTAssertNil(self.uut.navigationBar.scrollEdgeAppearance.backgroundColor);
 }
 
 - (RNNStackController *)createNavigationControllerWithOptions:(RNNNavigationOptions *)options {