line break mode

modules/react-native-ui-text-view/ios/RNUITextView.swift

@@ -11,6 +11,11 @@ class RNUITextView: UIView {
       textView.isSelectable = selectable
     }
   }
+  @objc var ellipsizeMode: String = "tail" {
+    didSet {
+      textView.textContainer.lineBreakMode = self.getLineBreakMode()
+    }
+  }
   @objc var onTextLayout: RCTDirectEventBlock?
 
   override init(frame: CGRect) {
@@ -118,4 +123,19 @@ class RNUITextView: UIView {
 
     return nil
   }
+
+  func getLineBreakMode() -> NSLineBreakMode {
+    switch self.ellipsizeMode {
+    case "head":
+      return .byTruncatingHead
+    case "middle":
+      return .byTruncatingMiddle
+    case "tail":
+      return .byTruncatingTail
+    case "clip":
+      return .byClipping
+    default:
+      return .byTruncatingTail
+    }
+  }
 }

modules/react-native-ui-text-view/ios/RNUITextViewManager.m

@@ -2,10 +2,10 @@
 
 @interface RCT_EXTERN_MODULE(RNUITextViewManager, RCTViewManager)
 RCT_REMAP_SHADOW_PROPERTY(numberOfLines, numberOfLines, NSInteger)
-RCT_REMAP_SHADOW_PROPERTY(ellipsizeMode, ellipsizeMode, NSString)
 RCT_REMAP_SHADOW_PROPERTY(allowsFontScaling, allowsFontScaling, BOOL)
 
 RCT_EXPORT_VIEW_PROPERTY(onTextLayout, RCTDirectEventBlock)
+RCT_EXPORT_VIEW_PROPERTY(ellipsizeMode, NSString)
 RCT_EXPORT_VIEW_PROPERTY(selectable, BOOL)
 
 @end

modules/react-native-ui-text-view/ios/RNUITextViewManager.swift

@@ -1,7 +1,5 @@
 @objc(RNUITextViewManager)
 class RNUITextViewManager: RCTViewManager {
-  var textStorage = NSTextStorage()
-
   override func view() -> (RNUITextView) {
     return RNUITextView()
   }

modules/react-native-ui-text-view/ios/RNUITextViewShadow.swift

@@ -1,7 +1,6 @@
 class RNUITextViewShadow: RCTShadowView {
   // Props
   @objc var numberOfLines: Int = 0
-  @objc var ellipsizeMode: Int = 0
   @objc var allowsFontScaling: Bool = true
 
   var attributedText: NSAttributedString = NSAttributedString()