Try to impl for iOS

Author: d4vidi

lib/ios/RNNTitleViewHelper.h

@@ -18,9 +18,11 @@
 
 @property(nonatomic, strong) RNNTitleOptions *titleOptions;
 @property(nonatomic, strong) RNNSubtitleOptions *subtitleOptions;
+@property(nonatomic, strong) Text *parentTestID;
 
 - (instancetype)initWithTitleViewOptions:(RNNOptions *)titleOptions
                          subTitleOptions:(RNNOptions *)subtitleOptions
+                            parentTestID:(Text *)parentTestID
                           viewController:(UIViewController *)viewController;
 
 - (void)setup;

lib/ios/RNNTitleViewHelper.m

@@ -38,12 +38,14 @@ @implementation RNNTitleViewHelper
 
 - (instancetype)initWithTitleViewOptions:(RNNTitleOptions *)titleOptions
                          subTitleOptions:(RNNSubtitleOptions *)subtitleOptions
+                            parentTestID:(Text *)parentTestID
                           viewController:(UIViewController *)viewController {
     self = [super init];
     if (self) {
         self.viewController = viewController;
         self.titleOptions = titleOptions;
         self.subtitleOptions = subtitleOptions;
+        self.parentTestID = parentTestID;
     }
     return self;
 }
@@ -81,7 +83,7 @@ - (void)setup {
     if (self.title) {
         self.titleView.titleLabel = [self setupTitle];
     }
-
+	
     [self centerTitleView:navigationBarBounds
                titleLabel:self.titleView.titleLabel
             subtitleLabel:self.titleView.subtitleLabel];
@@ -134,6 +136,10 @@ - (UILabel *)setupSubtitle {
         UIColor *color = _subtitleOptions.color.get;
         subtitleLabel.textColor = color;
     }
+	
+	if (_parentTestID && _parentTestID.hasValue && ((NSString *) _parentTestID.get).length > 0) {
+        subtitleLabel.accessibilityLabel = [NSString stringWithFormat:@"%@.subtitle", _parentTestID.get];
+    }
 
     [self.titleView addSubview:subtitleLabel];
 
@@ -174,6 +180,10 @@ - (UILabel *)setupTitle {
         titleLabel.textColor = color;
     }
 
+    if (_parentTestID && _parentTestID.hasValue && ((NSString *) _parentTestID.get).length > 0) {
+        titleLabel.accessibilityLabel = [NSString stringWithFormat:@"%@.title", _parentTestID.get];
+    }
+
     [self.titleView addSubview:titleLabel];
 
     return titleLabel;

lib/ios/TopBarTitlePresenter.m

@@ -47,6 +47,7 @@ - (void)setTitleViewWithSubtitle:(RNNTopBarOptions *)options {
         _titleViewHelper =
             [[RNNTitleViewHelper alloc] initWithTitleViewOptions:options.title
                                                  subTitleOptions:options.subtitle
+                                                    parentTestID:options.testID
                                                   viewController:self.boundViewController];
 
         if (options.title.text.hasValue) {