refactored textfield

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Components/TextFields/InputField/TextField.swift

@@ -47,6 +47,11 @@ open class TextField: UITextField, ViewProtocol, Errorable {
     //--------------------------------------------------
     // MARK: - Properties
     //--------------------------------------------------
+    /// Set to true to hide the blinking textField cursor.
+    open var hideBlinkingCaret = false
+    open var enableClipboardActions: Bool = true
+    open var onDidDeleteBackwards: (() -> Void)?
+    
     /// Key of whether or not updateView() is called in setNeedsUpdate()
     open var shouldUpdateView: Bool = true
 
@@ -209,6 +214,23 @@ open class TextField: UITextField, ViewProtocol, Errorable {
         return success
     }
     
+    open override func caretRect(for position: UITextPosition) -> CGRect {
+        
+        if hideBlinkingCaret {
+            return .zero
+        }
+        
+        let caretRect = super.caretRect(for: position)
+        return CGRect(origin: caretRect.origin, size: CGSize(width: 1, height: caretRect.height))
+    }
+    
+    open override func deleteBackward() {
+        super.deleteBackward()
+        onDidDeleteBackwards?()
+    }
+    
+    open override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool { enableClipboardActions }
+    
     //--------------------------------------------------
     // MARK: - Private Methods
     //--------------------------------------------------