fix: 🐛 fix semantics issue when using go router (#622)

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Fixed [#577](https://github.com/SimformSolutionsPvtLtd/showcaseview/issues/577) - Resolve issue where long tooltip text was rendered outside the screen bounds
 - Feature [#586](https://github.com/SimformSolutionsPvtLtd/showcaseview/issues/586): Enhance tooltip accessibility using Semantics live region
 - Feature [#624](https://github.com/SimformSolutionsPvtLtd/showcaseview/pull/624): Added dynamic onStart callback registration with `addOnStartCallback` and `removeOnStartCallback` methods
+- Fixed [#622](https://github.com/SimformSolutionsPvtLtd/showcaseview/issues/622) - Resolve Semantics issue when using `go_router` and `showSemanticsDebugger` flag
 
 ## [5.0.1]
 

lib/src/utils/overlay_manager.dart

@@ -213,13 +213,19 @@ class OverlayManager {
 
     // Wrap with other inherited widgets to maintain showcase's context's
     // inherited values.
-    return Directionality(
-      textDirection: inheritedData.textDirection,
-      child: MediaQuery(
-        data: inheritedData.mediaQuery,
-        child: DefaultTextStyle(
-          style: inheritedData.textStyle,
-          child: themedChild,
+    // Wrapping with Semantics to control accessibility based on
+    // `isSemanticsEnabled` flag.
+    return Semantics(
+      liveRegion: showcaseView.semanticEnable,
+      excludeSemantics: !showcaseView.semanticEnable,
+      child: Directionality(
+        textDirection: inheritedData.textDirection,
+        child: MediaQuery(
+          data: inheritedData.mediaQuery,
+          child: DefaultTextStyle(
+            style: inheritedData.textStyle,
+            child: themedChild,
+          ),
         ),
       ),
     );