[NL-8]: 홈 화면 이벤트 핸들링, Ball 컴포넌트 구현 (#26)

* [NL-8]: 추천 영역 버튼 이벤트 핸들링

* [NL-8]: Ball 컴포넌트 구현

Author: TTOzzi

Core/Extension/Sources/Gesture+Combine.swift

@@ -0,0 +1,64 @@
+//
+//  Gesture+Combine.swift
+//  Extension
+//
+//  Created by ttozzi on 8/6/25.
+//
+
+import UIKit
+import Combine
+
+private final class GesturePublisher: Publisher {
+  typealias Output = UIGestureRecognizer
+  typealias Failure = Never
+  
+  private let view: UIView
+  private let gestureRecognizer: UIGestureRecognizer
+  
+  init(view: UIView, gestureRecognizer: UIGestureRecognizer) {
+    self.view = view
+    self.gestureRecognizer = gestureRecognizer
+  }
+  
+  func receive<S>(subscriber: S) where S: Subscriber, Failure == S.Failure, Output == S.Input {
+    let subscription = GestureSubscription(
+      subscriber: subscriber,
+      view: view,
+      gestureRecognizer: gestureRecognizer
+    )
+    subscriber.receive(subscription: subscription)
+  }
+}
+
+private final class GestureSubscription<S: Subscriber>: Subscription where S.Input == UIGestureRecognizer {
+  
+  private var subscriber: S?
+  private weak var view: UIView?
+  private let gestureRecognizer: UIGestureRecognizer
+  
+  init(subscriber: S, view: UIView, gestureRecognizer: UIGestureRecognizer) {
+    self.subscriber = subscriber
+    self.view = view
+    self.gestureRecognizer = gestureRecognizer
+    view.isUserInteractionEnabled = true
+    view.addGestureRecognizer(gestureRecognizer)
+    gestureRecognizer.addTarget(self, action: #selector(handleGesture))
+  }
+  
+  func request(_ demand: Subscribers.Demand) { }
+  
+  func cancel() {
+    subscriber = nil
+    gestureRecognizer.removeTarget(self, action: #selector(handleGesture))
+  }
+  
+  @objc private func handleGesture() {
+    _ = subscriber?.receive(gestureRecognizer)
+  }
+}
+
+public extension UIView {
+  func gesturePublisher<T: UIGestureRecognizer>(gestureRecognizer: T) -> AnyPublisher<UIGestureRecognizer, Never> {
+    return GesturePublisher(view: self, gestureRecognizer: gestureRecognizer).eraseToAnyPublisher()
+  }
+}

…ssets/number_ball.imageset/Contents.json …cassets/ball_blue.imageset/Contents.jsonDesignSystem/DesignSystem/Resources/Images.xcassets/number_ball.imageset/Contents.json renamed to DesignSystem/DesignSystem/Resources/Images.xcassets/ball_blue.imageset/Contents.json DesignSystem/DesignSystem/Resources/Images.xcassets/number_ball.imageset/Contents.json renamed to DesignSystem/DesignSystem/Resources/Images.xcassets/ball_blue.imageset/Contents.json

@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "number_ball.png",
+      "filename" : "ball_blue.svg",
       "idiom" : "universal"
     }
   ],

DesignSystem/DesignSystem/Resources/Images.xcassets/ball_blue.imageset/ball_blue.svg

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "ball_gray.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DesignSystem/DesignSystem/Resources/Images.xcassets/ball_gray.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "ball_green.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DesignSystem/DesignSystem/Resources/Images.xcassets/ball_gray.imageset/ball_gray.svg

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "ball_red.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DesignSystem/DesignSystem/Resources/Images.xcassets/ball_green.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "ball_yellow.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}