feat(gift): 연락처 입력 규칙을 추가한다

2026-10-08 12:32:45 +09:00
parent a5398b7658
commit 0383115ca7
3 changed files with 128 additions and 0 deletions
@@ -0,0 +1,91 @@
+import SwiftUI
+import UIKit
+
+struct GiftContactTextField: UIViewRepresentable {
+    @Binding var text: String
+    let rule: GiftContactInputRule
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(parent: self)
+    }
+
+    func makeUIView(context: Context) -> UITextField {
+        let textField = UITextField(frame: .zero)
+        textField.delegate = context.coordinator
+        textField.text = text
+        textField.backgroundColor = .clear
+        textField.textColor = .white
+        textField.font = SodaTypography.body3.localizedFontName()
+            .flatMap { UIFont(name: $0, size: SodaTypography.body3.size) }
+            ?? UIFont.systemFont(ofSize: SodaTypography.body3.size, weight: .regular)
+        textField.autocorrectionType = .no
+        textField.autocapitalizationType = .none
+        let placeholder: String
+        switch rule {
+        case .name:
+            placeholder = "이름을 입력해 주세요"
+            textField.textContentType = .name
+        case .phoneNumber:
+            placeholder = "휴대폰 번호를 입력해 주세요"
+            textField.keyboardType = .numberPad
+            textField.textContentType = .telephoneNumber
+        }
+        textField.attributedPlaceholder = NSAttributedString(
+            string: placeholder,
+            attributes: [.foregroundColor: UIColor(Color.gray600)]
+        )
+        textField.setContentHuggingPriority(.defaultLow, for: .horizontal)
+        textField.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
+        textField.addTarget(context.coordinator, action: #selector(Coordinator.textDidChange(_:)), for: .editingChanged)
+        return textField
+    }
+
+    func updateUIView(_ uiView: UITextField, context: Context) {
+        context.coordinator.parent = self
+        guard uiView.markedTextRange == nil,
+              text != context.coordinator.lastAcceptedText,
+              rule.acceptsEditing(text) else { return }
+        context.coordinator.lastAcceptedText = text
+        if uiView.text != text {
+            uiView.text = text
+        }
+    }
+
+    final class Coordinator: NSObject, UITextFieldDelegate {
+        var parent: GiftContactTextField
+        var lastAcceptedText: String
+
+        init(parent: GiftContactTextField) {
+            self.parent = parent
+            lastAcceptedText = parent.rule.acceptsEditing(parent.text) ? parent.text : ""
+        }
+
+        func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString replacement: String) -> Bool {
+            guard textField.markedTextRange == nil else { return true }
+            let current = textField.text ?? ""
+            let prospective = (current as NSString).replacingCharacters(in: range, with: replacement)
+            return parent.rule.acceptsEditing(prospective)
+        }
+
+        @objc func textDidChange(_ textField: UITextField) {
+            guard textField.markedTextRange == nil else { return }
+            let committed = textField.text ?? ""
+            guard parent.rule.acceptsEditing(committed) else {
+                textField.text = lastAcceptedText
+                return
+            }
+            lastAcceptedText = committed
+            if parent.text != committed {
+                parent.text = committed
+            }
+        }
+
+        func textFieldDidChangeSelection(_ textField: UITextField) {
+            textDidChange(textField)
+        }
+
+        func textFieldDidEndEditing(_ textField: UITextField) {
+            textDidChange(textField)
+        }
+    }
+}