feat: 설정화면 작업중

PickaView.xcodeproj/project.pbxproj

@@ -6,6 +6,10 @@
 	objectVersion = 77;
 	objects = {
 
+/* Begin PBXBuildFile section */
+		8D0EA2B42DF81B1E005AA031 /* DGCharts in Frameworks */ = {isa = PBXBuildFile; productRef = 8D0EA2B32DF81B1E005AA031 /* DGCharts */; };
+/* End PBXBuildFile section */
+
 /* Begin PBXFileReference section */
 		8D20CDCA2DF1728900D1D063 /* PickaView.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = PickaView.app; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -36,6 +40,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8D0EA2B42DF81B1E005AA031 /* DGCharts in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -78,6 +83,7 @@
 			);
 			name = PickaView;
 			packageProductDependencies = (
+				8D0EA2B32DF81B1E005AA031 /* DGCharts */,
 			);
 			productName = PickaView;
 			productReference = 8D20CDCA2DF1728900D1D063 /* PickaView.app */;
@@ -107,6 +113,9 @@
 			);
 			mainGroup = 8D20CDC12DF1728900D1D063;
 			minimizedProjectReferenceProxies = 1;
+			packageReferences = (
+				8D0EA2B22DF81B1E005AA031 /* XCRemoteSwiftPackageReference "Charts" */,
+			);
 			preferredProjectObjectVersion = 77;
 			productRefGroup = 8D20CDCB2DF1728900D1D063 /* Products */;
 			projectDirPath = "";
@@ -341,6 +350,25 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCRemoteSwiftPackageReference section */
+		8D0EA2B22DF81B1E005AA031 /* XCRemoteSwiftPackageReference "Charts" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/ChartsOrg/Charts";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 5.1.0;
+			};
+		};
+/* End XCRemoteSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		8D0EA2B32DF81B1E005AA031 /* DGCharts */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 8D0EA2B22DF81B1E005AA031 /* XCRemoteSwiftPackageReference "Charts" */;
+			productName = DGCharts;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 8D20CDC22DF1728900D1D063 /* Project object */;
 }

PickaView/Base.lproj/Main.storyboard

@@ -54,10 +54,10 @@
             </objects>
             <point key="canvasLocation" x="1978" y="120"/>
         </scene>
-        <!--Tab Bar Controller-->
+        <!--Main View Controller-->
         <scene sceneID="kSv-3O-sWd">
             <objects>
-                <tabBarController automaticallyAdjustsScrollViewInsets="NO" id="T1G-iv-UrV" sceneMemberID="viewController">
+                <tabBarController automaticallyAdjustsScrollViewInsets="NO" id="T1G-iv-UrV" customClass="MainViewController" customModule="PickaView" customModuleProvider="target" sceneMemberID="viewController">
                     <toolbarItems/>
                     <tabBar key="tabBar" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" id="nKz-Te-FSR">
                         <rect key="frame" x="0.0" y="0.0" width="1000" height="1000"/>

PickaView/Data/UserDefault/ThemeManager.swift

@@ -0,0 +1,75 @@
+//
+//  UserDefault.swift
+//  PickaView
+//
+//  Created by Ko Minhyuk on 6/10/25.
+//
+
+import UIKit
+
+/// 앱의 인터페이스 스타일(테마)을 관리하는 싱글턴 클래스.
+final class ThemeManager {
+
+    /// ThemeManager의 유일한 인스턴스에 접근하기 위한 정적 프로퍼티.
+    static let shared = ThemeManager()
+
+    /// UserDefaults에 테마 설정을 저장하기 위한 키.
+    private let themeKey = "appTheme"
+
+    /// 가독성을 위해 정수 인덱스 대신 열거형(enum)을 사용.
+    enum ThemeOption: Int {
+        case light = 0
+        case dark = 1
+        case system = 2
+    }
+
+    // 외부에서 인스턴스를 직접 생성하지 못하도록 private으로 설정.
+    private init() {}
+
+    /// UserDefaults에 저장된 테마 인덱스를 불러오는 계산 프로퍼티.
+    var currentThemeIndex: Int {
+        return UserDefaults.standard.integer(forKey: themeKey)
+    }
+
+    /**
+     저장된 테마 설정을 앱의 모든 윈도우에 즉시 적용함.
+
+     앱이 시작될 때 `MainViewController`에서 호출됨.
+     */
+    func applyTheme() {
+        let themeIndex = UserDefaults.standard.integer(forKey: themeKey)
+        guard let theme = ThemeOption(rawValue: themeIndex) else { return }
+
+        let style: UIUserInterfaceStyle
+        switch theme {
+        case .light: style = .light
+        case .dark: style = .dark
+        case .system: style = .unspecified
+        }
+
+        // Scene-based API를 사용하여 현재 활성화된 모든 윈도우에 테마를 적용.
+        UIApplication
+            .shared
+            .connectedScenes
+            .compactMap { $0 as? UIWindowScene }
+            .forEach { windowScene in
+                windowScene.windows.forEach { window in
+                    window.overrideUserInterfaceStyle = style
+                }
+            }
+    }
+
+    /*
+     새로운 테마 설정을 저장하고 즉시 적용함.
+
+     `MyPageViewController`의 세그먼트 컨트롤에서 호출됨.
+     - Parameter selectedIndex: 사용자가 선택한 새로운 테마의 인덱스.
+     */
+    func setTheme(selectedIndex: Int) {
+        // 1. UserDefaults에 새로운 선택을 저장.
+        UserDefaults.standard.set(selectedIndex, forKey: themeKey)
+
+        // 2. 변경된 테마를 앱에 바로 적용.
+        applyTheme()
+    }
+}

PickaView/MainViewController.swift

@@ -0,0 +1,18 @@
+//
+//  MainViewController.swift
+//  PickaView
+//
+//  Created by Ko Minhyuk on 6/10/25.
+//
+
+import UIKit
+
+class MainViewController: UITabBarController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        ThemeManager.shared.applyTheme()
+        print("initial")
+    }
+}

PickaView/Views/MyPage/MyPage.storyboard

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="23727" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Y6W-OH-hqX">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="23727" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="C4A-Sc-eyi">
     <device id="retina6_12" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
@@ -9,22 +9,41 @@
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
-        <!--MyPage-->
-        <scene sceneID="s0d-6b-0kx">
+        <!--Setting-->
+        <scene sceneID="g9e-EM-NR9">
             <objects>
-                <viewController id="Y6W-OH-hqX" sceneMemberID="viewController">
-                    <view key="view" contentMode="scaleToFill" id="5EZ-qb-Rvc">
+                <viewController id="oSK-Jy-vbr" customClass="MyPageViewController" customModule="PickaView" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="dAa-rk-RtC">
                         <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <viewLayoutGuide key="safeArea" id="vDu-zF-Fre"/>
+                        <viewLayoutGuide key="safeArea" id="ByT-wo-zUn"/>
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="MyPage" image="ellipsis" catalog="system" id="jsI-ZY-P3R"/>
+                    <navigationItem key="navigationItem" title="Setting" id="cbF-DS-Ep1"/>
                     <simulatedTabBarMetrics key="simulatedBottomBarMetrics"/>
                 </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="Ief-a0-LHa" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="2ab-kp-XHZ" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="1324.4274809160304" y="-209.1549295774648"/>
+        </scene>
+        <!--MyPage-->
+        <scene sceneID="eXe-1e-hZc">
+            <objects>
+                <navigationController automaticallyAdjustsScrollViewInsets="NO" id="C4A-Sc-eyi" sceneMemberID="viewController">
+                    <tabBarItem key="tabBarItem" title="MyPage" image="ellipsis" catalog="system" id="6zh-5E-tIH"/>
+                    <toolbarItems/>
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" largeTitles="YES" id="G0W-L3-TLD">
+                        <rect key="frame" x="0.0" y="118" width="393" height="96"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </navigationBar>
+                    <nil name="viewControllers"/>
+                    <connections>
+                        <segue destination="oSK-Jy-vbr" kind="relationship" relationship="rootViewController" id="HIi-yn-NL5"/>
+                    </connections>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="yrK-Qo-ece" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="132" y="-34"/>
+            <point key="canvasLocation" x="397.70992366412213" y="-209.1549295774648"/>
         </scene>
     </scenes>
     <resources>