[#293] 태그를 LongPressGesture로 복붙 가능하도록 구현한다 (#801)

* feat: 태그 복사 메뉴 추가

* fix: 편집 태그 삭제 버튼 터치 영역 복구

Author: opficdev

Application/App/Sources/Resource/Localizable.xcstrings

@@ -290,6 +290,23 @@
         }
       }
     },
+    "common_copy" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Copy"
+          }
+        },
+        "ko" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "복사"
+          }
+        }
+      }
+    },
     "common_delete" : {
       "extractionState" : "manual",
       "localizations" : {

Application/Presentation/PresentationShared/Sources/Common/Component/TagCopyMenuView.swift

@@ -0,0 +1,120 @@
+//
+//  TagCopyMenuView.swift
+//  PresentationShared
+//
+//  Created by opfic on 8/9/26.
+//
+
+import SwiftUI
+import UIKit
+
+struct TagCopyMenuView: UIViewRepresentable {
+    let tagText: String
+
+    func makeCoordinator() -> TagCopyMenuCoordinator {
+        TagCopyMenuCoordinator()
+    }
+
+    func makeUIView(context: Context) -> UIView {
+        let view = UIView()
+        view.backgroundColor = .clear
+        view.isAccessibilityElement = false
+        context.coordinator.install(on: view)
+        context.coordinator.tagText = tagText
+        return view
+    }
+
+    func updateUIView(_ view: UIView, context: Context) {
+        context.coordinator.tagText = tagText
+    }
+}
+
+final class TagCopyMenuCoordinator: NSObject {
+    var tagText = ""
+    private weak var view: UIView?
+    private var editMenuInteraction: UIEditMenuInteraction?
+
+    func install(on view: UIView) {
+        self.view = view
+
+        let editMenuInteraction = UIEditMenuInteraction(delegate: self)
+        view.addInteraction(editMenuInteraction)
+        self.editMenuInteraction = editMenuInteraction
+
+        let longPressGesture = UILongPressGestureRecognizer(
+            target: self,
+            action: #selector(handleLongPressGesture(_:))
+        )
+        longPressGesture.allowedTouchTypes = [
+            NSNumber(value: UITouch.TouchType.direct.rawValue),
+            NSNumber(value: UITouch.TouchType.indirectPointer.rawValue)
+        ]
+        longPressGesture.cancelsTouchesInView = false
+        longPressGesture.delegate = self
+        view.addGestureRecognizer(longPressGesture)
+
+        let secondaryClickGesture = UITapGestureRecognizer(
+            target: self,
+            action: #selector(handleSecondaryClickGesture(_:))
+        )
+        secondaryClickGesture.allowedTouchTypes = [
+            NSNumber(value: UITouch.TouchType.indirectPointer.rawValue)
+        ]
+        secondaryClickGesture.buttonMaskRequired = .secondary
+        secondaryClickGesture.cancelsTouchesInView = false
+        secondaryClickGesture.delegate = self
+        view.addGestureRecognizer(secondaryClickGesture)
+    }
+
+    @objc
+    private func handleLongPressGesture(_ gesture: UILongPressGestureRecognizer) {
+        guard gesture.state == .began, let view else { return }
+
+        presentEditMenu(at: gesture.location(in: view))
+    }
+
+    @objc
+    private func handleSecondaryClickGesture(_ gesture: UITapGestureRecognizer) {
+        guard gesture.state == .ended, let view else { return }
+
+        presentEditMenu(at: gesture.location(in: view))
+    }
+
+    private func presentEditMenu(at sourcePoint: CGPoint) {
+        let configuration = UIEditMenuConfiguration(
+            identifier: nil,
+            sourcePoint: sourcePoint
+        )
+        editMenuInteraction?.presentEditMenu(with: configuration)
+    }
+}
+
+extension TagCopyMenuCoordinator: UIEditMenuInteractionDelegate {
+    func editMenuInteraction(
+        _ interaction: UIEditMenuInteraction,
+        menuFor configuration: UIEditMenuConfiguration,
+        suggestedActions: [UIMenuElement]
+    ) -> UIMenu? {
+        let tagText = tagText
+        let copyAction = UIAction(title: String(localized: "common_copy")) { _ in
+            UIPasteboard.general.string = tagText
+        }
+        return UIMenu(children: [copyAction])
+    }
+
+    func editMenuInteraction(
+        _ interaction: UIEditMenuInteraction,
+        targetRectFor configuration: UIEditMenuConfiguration
+    ) -> CGRect {
+        view?.bounds ?? .zero
+    }
+}
+
+extension TagCopyMenuCoordinator: UIGestureRecognizerDelegate {
+    func gestureRecognizer(
+        _ gestureRecognizer: UIGestureRecognizer,
+        shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer
+    ) -> Bool {
+        true
+    }
+}

Application/Presentation/PresentationShared/Sources/Common/Component/Tags.swift

@@ -12,11 +12,31 @@ public struct Tag: View {
     @State private var height: CGFloat = 0
     private let name: String
     private let isEditing: Bool
+    private let isCopyEnabled: Bool
     private var action: (() -> Void)?
 
-    public init(_ name: String, isEditing: Bool, action: (() -> Void)? = nil) {
+    public init(
+        _ name: String,
+        isEditing: Bool,
+        action: (() -> Void)? = nil
+    ) {
+        self.init(
+            name,
+            isEditing: isEditing,
+            isCopyEnabled: false,
+            action: action
+        )
+    }
+
+    init(
+        _ name: String,
+        isEditing: Bool,
+        isCopyEnabled: Bool,
+        action: (() -> Void)?
+    ) {
         self.name = name
         self.isEditing = isEditing
+        self.isCopyEnabled = isCopyEnabled
         self.action = action
     }
 
@@ -30,6 +50,11 @@ public struct Tag: View {
                 .padding(.vertical, 4)
                 .padding(.leading, 8)
                 .padding(.trailing, isEditing ? 0 : 8)
+                .overlay {
+                    if isCopyEnabled {
+                        TagCopyMenuView(tagText: name)
+                    }
+                }
                 .background {
                     GeometryReader { geo in
                         Color.clear
@@ -120,7 +145,11 @@ public struct TagList: View {
     @ViewBuilder
     private var contentTags: some View {
         ForEach(tags, id: \.self) { tagText in
-            Tag(tagText, isEditing: isEditing) {
+            Tag(
+                tagText,
+                isEditing: isEditing,
+                isCopyEnabled: true
+            ) {
                 action?(tagText)
             }
         }