Replace FirstResponderState with Bool. Fixes #1.

Author: lukeredpath

Demo Project/ResponsiveTextFieldDemo/ContentView.swift

@@ -20,13 +20,13 @@ struct ContentView: View {
     var emailResponderDemand: FirstResponderDemand? = .shouldBecomeFirstResponder
 
     @State
-    var emailResponderState: FirstResponderState = .notFirstResponder
+    var isEmailFirstResponder: Bool = false
 
     @State
     var passwordResponderDemand: FirstResponderDemand?
 
     @State
-    var passwordResponderState: FirstResponderState = .notFirstResponder
+    var isPasswordFirstResponder: Bool = false
 
     @State
     var isEnabled: Bool = true
@@ -36,7 +36,7 @@ struct ContentView: View {
 
     var isEditingEmail: Binding<Bool> {
         Binding(
-            get: { emailResponderState == .isFirstResponder },
+            get: { isEmailFirstResponder },
             set: {
                 emailResponderDemand = $0
                     ? .shouldBecomeFirstResponder
@@ -47,7 +47,7 @@ struct ContentView: View {
 
     var isEditingPassword: Binding<Bool> {
         Binding(
-            get: { passwordResponderState == .isFirstResponder },
+            get: { isPasswordFirstResponder },
             set: {
                 passwordResponderDemand = $0
                     ? .shouldBecomeFirstResponder
@@ -64,9 +64,9 @@ struct ContentView: View {
                     text: $email,
                     firstResponderDemand: $emailResponderDemand.animation(),
                     configuration: .email,
-                    onFirstResponderStateChanged: { responderState in
+                    onFirstResponderStateChanged: { isFirstResponder in
                         withAnimation {
-                            emailResponderState = responderState
+                            isEmailFirstResponder = isFirstResponder
                         }
                     },
                     handleReturn: { passwordResponderDemand = .shouldBecomeFirstResponder },
@@ -90,9 +90,9 @@ struct ContentView: View {
                         isSecure: hidePassword,
                         firstResponderDemand: $passwordResponderDemand.animation(),
                         configuration: .combine(.password, .lastOfChain),
-                        onFirstResponderStateChanged: { responderState in
+                        onFirstResponderStateChanged: { isFirstResponder in
                             withAnimation {
-                                passwordResponderState = responderState
+                                isPasswordFirstResponder = isFirstResponder
                             }
                         },
                         handleReturn: { passwordResponderDemand = .shouldResignFirstResponder },

Sources/ResponsiveTextField/ResponsiveTextField.swift

@@ -10,7 +10,8 @@ import SwiftUI
 /// A SwiftUI wrapper around UITextField that gives precise control over the responder state.
 ///
 public struct ResponsiveTextField {
-    public typealias FirstResponderStateChangeHandler = (FirstResponderState) -> Void
+    /// Communicates the text field's first responder state using a boolean value (is first responder).
+    public typealias FirstResponderStateChangeHandler = (Bool) -> Void
 
     /// The text field placeholder string
     let placeholder: String
@@ -144,19 +145,6 @@ public struct ResponsiveTextField {
 
 // MARK: - Managing the first responder state
 
-/// Encapsulates the current state of the text field in the responder chain.
-///
-/// When the text field starts or ends editing it's state will automatically change to `isFirstResponder`
-/// or `notFirstResponder` respectively.
-///
-public enum FirstResponderState: Equatable {
-    /// The text field is not currently the first responder (i.e not being edited)
-    case notFirstResponder
-
-    /// The text field is the current first responder and is being edited.
-    case isFirstResponder
-}
-
 /// Represents a request to change the text field's first responder state.
 ///
 public enum FirstResponderDemand: Equatable {
@@ -237,12 +225,12 @@ extension ResponsiveTextField: UIViewRepresentable {
         }
 
         public func textFieldDidBeginEditing(_ textField: UITextField) {
-            parent.onFirstResponderStateChanged?(.isFirstResponder)
+            parent.onFirstResponderStateChanged?(true)
             parent.firstResponderDemandFulfilled()
         }
 
         public func textFieldDidEndEditing(_ textField: UITextField) {
-            parent.onFirstResponderStateChanged?(.notFirstResponder)
+            parent.onFirstResponderStateChanged?(false)
             parent.firstResponderDemandFulfilled()
         }