Fix calling onScroll multiple times with incorrect y-axis offset (#144

)
Expensify · Jan 31, 2024 · c316611 · c316611
1 parent 2fa000c
commit c316611
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/ios/MarkdownTextInputDecoratorView.mm b/ios/MarkdownTextInputDecoratorView.mm
@@ -70,8 +70,10 @@ - (void)didMoveToWindow {
   } else if ([backedTextInputView isKindOfClass:[RCTUITextView class]]) {
     _textView = (RCTUITextView *)backedTextInputView;
     [_textView setMarkdownUtils:_markdownUtils];
-    object_setClass(_textView.layoutManager, [MarkdownLayoutManager class]);
-    [_textView.layoutManager setValue:_markdownUtils forKey:@"markdownUtils"];
+    NSLayoutManager *layoutManager = _textView.layoutManager; // switching to TextKit 1 compatibility mode
+    layoutManager.allowsNonContiguousLayout = NO; // workaround for onScroll issue
+    object_setClass(layoutManager, [MarkdownLayoutManager class]);
+    [layoutManager setValue:_markdownUtils forKey:@"markdownUtils"];
   } else {
     react_native_assert(false && "Cannot enable Markdown for this type of TextInput.");
   }