[WEAV-48] CTA Button Preview 생성

Projects/DesignSystem/DesignCore/Sources/KeyboardResponder.swift

@@ -0,0 +1,38 @@
+//
+//  KeyboardResponder.swift
+//  DesignCore
+//
+//  Created by 김지수 on 9/21/24.
+//  Copyright © 2024 com.weave. All rights reserved.
+//
+
+import SwiftUI
+import Combine
+
+public class KeyboardResponder: ObservableObject {
+    @Published public var keyboardHeight: CGFloat = 0
+    @Published public var isKeyboardShown: Bool = false
+
+    private var cancellables = Set<AnyCancellable>()
+
+    public init() {
+        let willShow = NotificationCenter.default.publisher(for: UIResponder.keyboardWillShowNotification)
+        let willHide = NotificationCenter.default.publisher(for: UIResponder.keyboardWillHideNotification)
+
+        willShow
+            .merge(with: willHide)
+            .sink { [weak self] notification in
+                guard let self = self else { return }
+                if notification.name == UIResponder.keyboardWillShowNotification {
+                    if let keyboardFrame = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect {
+                        self.keyboardHeight = keyboardFrame.height
+                        self.isKeyboardShown = true  // 키보드가 올라온 상태
+                    }
+                } else {
+                    self.keyboardHeight = 0
+                    self.isKeyboardShown = false  // 키보드가 내려간 상태
+                }
+            }
+            .store(in: &cancellables)
+    }
+}

Projects/Features/DesignPreview/Sources/DesignButtonView.swift

@@ -0,0 +1,55 @@
+//
+//  DesignButtonView.swift
+//  DesignPreview
+//
+//  Created by 김지수 on 9/21/24.
+//  Copyright © 2024 com.weave. All rights reserved.
+//
+
+import SwiftUI
+import DesignCore
+
+struct DesignButtonView: View {
+
+    @FocusState var isTextFieldFocused
+    @State var text = ""
+
+    var body: some View {
+        VStack(alignment: .center) {
+            Spacer()
+            TextField("Placeholder", text: $text)
+                .focused($isTextFieldFocused)
+            CTAButton(
+                title: "타이틀",
+                backgroundStyle: DesignCore.Colors.blue300
+            ) {}
+            .padding(.horizontal, 36)
+
+            CTAButton(
+                title: "타이틀",
+                backgroundStyle: DesignCore.Colors.darkGreen
+            ) {}
+            .padding(.horizontal, 36)
+
+            Spacer()
+
+            CTABottomButton(
+                title: "다음",
+                backgroundStyle: LinearGradient.gradientA,
+                isActive: true,
+                keyboardShown: isTextFieldFocused
+            ) {
+                if isTextFieldFocused {
+                    isTextFieldFocused.toggle()
+                }
+            }
+        }
+        .ignoresSafeArea(.container, edges: .bottom)
+        .navigationTitle("CTA Button")
+        .navigationBarTitleDisplayMode(.inline)
+    }
+}
+
+#Preview {
+    DesignButtonView()
+}

Projects/Features/DesignPreview/Sources/DesignPreview.swift

@@ -12,12 +12,14 @@ fileprivate enum PreviewTypes: CaseIterable {
     case colors
     case typography
     case textureBackground
+    case ctaButton
 
     var name: String {
         switch self {
         case .colors: return "Colors"
         case .typography: return "Typography"
         case .textureBackground: return "Texture Background"
+        case .ctaButton: return "CTA Button"
         }
     }
 
@@ -30,6 +32,8 @@ fileprivate enum PreviewTypes: CaseIterable {
             DesignTypographyPreview()
         case .textureBackground:
             DesignBackgroundTextureView()
+        case .ctaButton:
+            DesignButtonView()
         }
     }
 }