Upgraded code

KPassCode/KPassCode.xcodeproj/project.pbxproj

@@ -12,9 +12,9 @@
 		182B39E922CB5CD600D79C5D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 182B39E722CB5CD600D79C5D /* Main.storyboard */; };
 		182B39EB22CB5CD700D79C5D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 182B39EA22CB5CD700D79C5D /* Assets.xcassets */; };
 		182B39EE22CB5CD700D79C5D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 182B39EC22CB5CD700D79C5D /* LaunchScreen.storyboard */; };
-		182B39F822CB5CFC00D79C5D /* PinTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 182B39F522CB5CFC00D79C5D /* PinTextField.swift */; };
-		182B39F922CB5CFC00D79C5D /* PinConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 182B39F622CB5CFC00D79C5D /* PinConfig.swift */; };
-		182B39FA22CB5CFC00D79C5D /* PinView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 182B39F722CB5CFC00D79C5D /* PinView.swift */; };
+		3B1E119E29540F1B0058D81F /* PinTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B1E119B29540F1B0058D81F /* PinTextField.swift */; };
+		3B1E119F29540F1B0058D81F /* PinConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B1E119C29540F1B0058D81F /* PinConfig.swift */; };
+		3B1E11A029540F1B0058D81F /* PinView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3B1E119D29540F1B0058D81F /* PinView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -25,9 +25,9 @@
 		182B39EA22CB5CD700D79C5D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		182B39ED22CB5CD700D79C5D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		182B39EF22CB5CD700D79C5D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		182B39F522CB5CFC00D79C5D /* PinTextField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinTextField.swift; sourceTree = "<group>"; };
-		182B39F622CB5CFC00D79C5D /* PinConfig.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinConfig.swift; sourceTree = "<group>"; };
-		182B39F722CB5CFC00D79C5D /* PinView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinView.swift; sourceTree = "<group>"; };
+		3B1E119B29540F1B0058D81F /* PinTextField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinTextField.swift; sourceTree = "<group>"; };
+		3B1E119C29540F1B0058D81F /* PinConfig.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinConfig.swift; sourceTree = "<group>"; };
+		3B1E119D29540F1B0058D81F /* PinView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PinView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -60,7 +60,7 @@
 		182B39E222CB5CD600D79C5D /* KPassCode */ = {
 			isa = PBXGroup;
 			children = (
-				182B39FB22CB5D1100D79C5D /* KPin */,
+				3B1E119A29540F1B0058D81F /* Source */,
 				182B39E322CB5CD600D79C5D /* AppDelegate.swift */,
 				182B39E522CB5CD600D79C5D /* ViewController.swift */,
 				182B39E722CB5CD600D79C5D /* Main.storyboard */,
@@ -71,14 +71,14 @@
 			path = KPassCode;
 			sourceTree = "<group>";
 		};
-		182B39FB22CB5D1100D79C5D /* KPin */ = {
+		3B1E119A29540F1B0058D81F /* Source */ = {
 			isa = PBXGroup;
 			children = (
-				182B39F622CB5CFC00D79C5D /* PinConfig.swift */,
-				182B39F522CB5CFC00D79C5D /* PinTextField.swift */,
-				182B39F722CB5CFC00D79C5D /* PinView.swift */,
+				3B1E119B29540F1B0058D81F /* PinTextField.swift */,
+				3B1E119C29540F1B0058D81F /* PinConfig.swift */,
+				3B1E119D29540F1B0058D81F /* PinView.swift */,
 			);
-			path = KPin;
+			path = Source;
 			sourceTree = "<group>";
 		};
 /* End PBXGroup section */
@@ -152,11 +152,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				182B39FA22CB5CFC00D79C5D /* PinView.swift in Sources */,
+				3B1E11A029540F1B0058D81F /* PinView.swift in Sources */,
 				182B39E622CB5CD600D79C5D /* ViewController.swift in Sources */,
-				182B39F822CB5CFC00D79C5D /* PinTextField.swift in Sources */,
+				3B1E119E29540F1B0058D81F /* PinTextField.swift in Sources */,
 				182B39E422CB5CD600D79C5D /* AppDelegate.swift in Sources */,
-				182B39F922CB5CFC00D79C5D /* PinConfig.swift in Sources */,
+				3B1E119F29540F1B0058D81F /* PinConfig.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

KPassCode/KPassCode/KPin/PinConfig.swift → KPassCode/KPassCode/Source/PinConfig.swift

@@ -16,8 +16,9 @@ public struct PinConfig {
     public var spacing: CGFloat?
     public var isSecureTextEntry: Bool?
     public var placeHolderText: String?
+    public var placeHolderAttributedText: NSAttributedString?
     public var showPlaceHolder: Bool?
-    init(numberOfFields:OTPLength = .four, dotColor:UIColor = UIColor.black, lineColor:UIColor = .clear, viewMain:UIView = UIView(), spacing:CGFloat = 8.0, secureTextEntry: Bool = true, placeHolderText: String = "*", showPlaceHolder: Bool = true) {
+    public init(numberOfFields:OTPLength = .four, dotColor:UIColor = UIColor.black, lineColor:UIColor = .clear, viewMain:UIView = UIView(), spacing:CGFloat = 8.0, secureTextEntry: Bool = true, placeHolderText: String = "*", showPlaceHolder: Bool = true) {
         self.otpLength     = numberOfFields
         self.dotColor           = dotColor
         self.lineColor          = lineColor

KPassCode/KPassCode/KPin/PinView.swift → KPassCode/KPassCode/Source/PinView.swift

@@ -38,10 +38,10 @@ public enum OTPLength {
     }
 }
 
-class PinView: UIStackView, UITextFieldDelegate, OTPTextFieldDelegate {
+public class PinView: UIStackView, UITextFieldDelegate, OTPTextFieldDelegate {
 
     lazy public var config:PinConfig! = PinConfig()
-    var textFields = [UITextField]()
+    public var textFields = [UITextField]()
 
     // MARK: Initialization
 
@@ -83,6 +83,9 @@ class PinView: UIStackView, UITextFieldDelegate, OTPTextFieldDelegate {
             textField.delegate              = self
             textField.isSecureTextEntry     = config.isSecureTextEntry!
             textField.placeholder           = config.showPlaceHolder! ? config.placeHolderText : ""
+            if let attributedPH = config.placeHolderAttributedText {
+                textField.attributedPlaceholder = attributedPH
+            }
             textField.backgroundColor       = .white
             textField.textAlignment         = .center
             textField.borderStyle           = .none
@@ -106,27 +109,35 @@ class PinView: UIStackView, UITextFieldDelegate, OTPTextFieldDelegate {
         }
     }
 
-    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
-        if string.characters.count == 0 {
-            if textField.text?.characters.count == 0 {
+    public func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        if string.count == 0 {
+            if textField.text?.count == 0 {
                 if let previousTextField = self.viewWithTag(textField.tag-1) {
                     previousTextField.becomeFirstResponder()
                 }
             }
-        } else {
+        } else if string.count == self.config.otpLength?.value {
+            for (idx,textField) in textFields.enumerated() {
+                 let txt = String(string[string.index(string.startIndex, offsetBy: idx)])
+                textField.text = txt
+            }
+            return false
+        } else if string.count == 1 {
             if let currentTextField = self.viewWithTag(textField.tag+1) {
                 currentTextField.becomeFirstResponder()
             } else {
                 if !textField.text!.isEmpty {
                     return false
                 }
             }
+        } else {
+            return false
         }
         textField.text = string
         return false
     }
 
-    func getOTP() throws -> String {
+    public func getOTP() throws -> String {
         var otpCode:String = ""
         for textField in textFields {
             if textField.text == "" {

KPassCode/KPassCode/ViewController.swift

@@ -22,7 +22,11 @@ class ViewController: UIViewController {
         config.lineColor          = #colorLiteral(red: 0.8265652657, green: 0.8502194881, blue: 0.9000532627, alpha: 1)
         config.spacing            = 20
         config.isSecureTextEntry  = false
-        config.showPlaceHolder    = false
+        config.showPlaceHolder    = true
+        config.placeHolderAttributedText = NSAttributedString(string: "-", attributes: [NSAttributedString.Key.foregroundColor:UIColor.black, NSAttributedString.Key.font: UIFont(name: "Avenir-Light", size: 24.0)!])
+
+
+        config.lineColor = .clear
 
         viewOTP.config = config
         viewOTP.setUpView()

Package.swift

@@ -0,0 +1,13 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let package = Package(name: "KPassCode",
+                      platforms: [.iOS(.v11)],
+                      products: [.library(name: "KPassCode",
+                                          targets: ["KPassCode"])],
+                      targets: [.target(name: "KPassCode",
+                                        path: "KPassCode/KPassCode/Source",
+                                        linkerSettings: [])],
+                      swiftLanguageVersions: [.v5])
+