1 files changed, 56 insertions, 0 deletions
diff --git a/modules/react-native-ui-text-view/ios/RNUITextViewChildShadow.swift b/modules/react-native-ui-text-view/ios/RNUITextViewChildShadow.swift
new file mode 100644
index 000000000..09119a369
--- /dev/null
+++ b/modules/react-native-ui-text-view/ios/RNUITextViewChildShadow.swift
@@ -0,0 +1,56 @@
+// We want all of our props to be available in the child's shadow view so we
+// can create the attributed text before mount and calculate the needed size
+// for the view.
+class RNUITextViewChildShadow: RCTShadowView {
+  @objc var text: String = ""
+  @objc var color: UIColor = .black
+  @objc var fontSize: CGFloat = 16.0
+  @objc var fontStyle: String = "normal"
+  @objc var fontWeight: String = "normal"
+  @objc var letterSpacing: CGFloat = 0.0
+  @objc var lineHeight: CGFloat = 0.0
+  @objc var pointerEvents: NSString?
+
+  override func isYogaLeafNode() -> Bool {
+    return true
+  }
+
+  override func didSetProps(_ changedProps: [String]!) {
+    guard let superview = self.superview as? RNUITextViewShadow else {
+      return
+    }
+
+    if !YGNodeIsDirty(superview.yogaNode) {
+      superview.setAttributedText()
+    }
+  }
+
+  func getFontWeight() -> UIFont.Weight {
+    switch self.fontWeight {
+    case "bold":
+      return .bold
+    case "normal":
+      return .regular
+    case "100":
+      return .ultraLight
+    case "200":
+      return .ultraLight
+    case "300":
+      return .light
+    case "400":
+      return .regular
+    case "500":
+      return .medium
+    case "600":
+      return .semibold
+    case "700":
+      return .semibold
+    case "800":
+      return .bold
+    case "900":
+      return .heavy
+    default:
+      return .regular
+    }
+  }
+}