fix voiceover duplicates for labels

microsoft · Feb 1, 2024 · 776a3db · 776a3db
1 parent ab44e1c
commit 776a3db
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm b/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm
@@ -115,7 +115,12 @@ - (UIView *)render:(UIView<ACRIContentHoldingView> *)viewGroup
 
         lab.textContainer.lineBreakMode = NSLineBreakByTruncatingTail;
         lab.attributedText = content;
+        // if accessibility label is the same as accessibility value, clear accessibility value
+        // this prevents the same content from being repeated twice in voiceover
         lab.accessibilityLabel = content.string;
+        if (lab.accessibilityValue != nil && [lab.accessibilityValue isEqualToString:lab.accessibilityLabel]) {
+            lab.accessibilityValue = @"";
+        }
         if ([content.string stringByTrimmingCharactersInSet:NSCharacterSet.whitespaceCharacterSet].length == 0) {
             lab.accessibilityElementsHidden = YES;
         }