iOS 18 Yenilikleri: Gelistiriciler icin Tam Rehber

1import SwiftUI
2 
3struct MeshGradientDemo: View {
4    var body: some View {
5        MeshGradient(
6            width: 3,
7            height: 3,
8            points: [
9                .init(0, 0), .init(0.5, 0), .init(1, 0),
10                .init(0, 0.5), .init(0.5, 0.5), .init(1, 0.5),
11                .init(0, 1), .init(0.5, 1), .init(1, 1)
12            ],
13            colors: [
14                .red, .orange, .yellow,
15                .green, .blue, .indigo,
16                .purple, .pink, .mint
17            ]
18        )
19        .frame(width: 300, height: 300)
20        .clipShape(RoundedRectangle(cornerRadius: 20))
21    }
22}

1struct ScrollViewDemo: View {
2    @State private var position = ScrollPosition(edge: .top)
3 
4    var body: some View {
5        ScrollView {
6            LazyVStack(spacing: 12) {
7                ForEach(0..<100) { index in
8                    RoundedRectangle(cornerRadius: 12)
9                        .fill(Color.blue.opacity(0.3))
10                        .frame(height: 80)
11                        .overlay(Text("Item \(index)"))
12                        .id(index)
13                }
14            }
15            .padding()
16        }
17        .scrollPosition($position)
18        .onChange(of: position) { oldValue, newValue in
19            // Scroll pozisyonu degistiginde
20            print("Scroll position changed")
21        }
22 
23        // Programmatic scroll
24        Button("En Basa Git") {
25            position.scrollTo(edge: .top)
26        }
27    }
28}

1// iOS 18 — Custom container
2struct CardContainer<Content: View>: View {
3    @ViewBuilder var content: Content
4 
5    var body: some View {
6        VStack(spacing: 12) {
7            ForEach(subviewOf: content) { subview in
8                subview
9                    .padding()
10                    .background(.regularMaterial)
11                    .clipShape(RoundedRectangle(cornerRadius: 12))
12                    .shadow(radius: 2)
13            }
14        }
15    }
16}
17 
18// Kullanim
19struct ContentView: View {
20    var body: some View {
21        CardContainer {
22            Text("Kart 1")
23            Text("Kart 2")
24            Text("Kart 3")
25        }
26    }
27}

1import WidgetKit
2import SwiftUI
3 
4struct QuickActionControl: ControlWidget {
5    static let kind = "com.app.quickaction"
6 
7    var body: some ControlWidgetConfiguration {
8        StaticControlConfiguration(kind: Self.kind) {
9            ControlWidgetToggle(
10                "Sessiz Mod",
11                isOn: SilentModeBinding(),
12                action: ToggleSilentIntent()
13            ) { isOn in
14                Label(
15                    isOn ? "Sessiz" : "Normal",
16                    systemImage: isOn ? "bell.slash" : "bell"
17                )
18            }
19        }
20        .displayName("Sessiz Mod")
21        .description("Bildirim sesini ac/kapat")
22    }
23}

1import AppIntents
2 
3// iOS 18 — Enhanced App Intent
4struct SendMessageIntent: AppIntent {
5    static var title: LocalizedStringResource = "Mesaj Gonder"
6    static var description = IntentDescription("Bir kisiye mesaj gonderir")
7 
8    @Parameter(title: "Alici")
9    var recipient: String
10 
11    @Parameter(title: "Mesaj")
12    var message: String
13 
14    static var parameterSummary: some ParameterSummary {
15        Summary("\(\.$recipient) kisisine \(\.$message) gonder")
16    }
17 
18    func perform() async throws -> some IntentResult & ProvidesDialog {
19        // Mesaj gonderme islemi
20        await MessageService.shared.send(message, to: recipient)
21        return .result(dialog: "Mesaj gonderildi!")
22    }
23}
24 
25// Spotlight ve Siri entegrasyonu
26struct AppShortcuts: AppShortcutsProvider {
27    static var appShortcuts: [AppShortcut] {
28        AppShortcut(
29            intent: SendMessageIntent(),
30            phrases: [
31                "\(.applicationName) ile mesaj gonder",
32                "\(.applicationName) mesaj at"
33            ],
34            shortTitle: "Mesaj Gonder",
35            systemImageName: "message"
36        )
37    }
38}

1// iOS 18'de uygulamanizi kilitlenebilir/gizlenebilir yapmak
2// otomatik olarak desteklenir. Ancak bazi durumlar ozel handling gerektirir:
3 
4class AppDelegate: UIResponder, UIApplicationDelegate {
5    func applicationDidBecomeActive(_ application: UIApplication) {
6        // Uygulama gizli moddan acildiginda
7        // sensitive verileri yeniden yukle
8        refreshSensitiveData()
9    }
10 
11    func applicationWillResignActive(_ application: UIApplication) {
12        // Gizli moda gecerken sensitive verileri temizle
13        clearSensitiveViews()
14    }
15}

1import Contacts
2 
3// iOS 18 — Limited Contact Access
4func requestContactAccess() async {
5    let store = CNContactStore()
6 
7    do {
8        let authorized = try await store.requestAccess(for: .contacts)
9        if authorized {
10            // Tam erisim veya sinirli erisim olabilir
11            let status = CNContactStore.authorizationStatus(for: .contacts)
12            switch status {
13            case .authorized:
14                print("Tam erisim")
15            case .limited:
16                print("Sinirli erisim — sadece secilen kisiler")
17                // Kullaniciya sinirli erisimi goster
18            default:
19                break
20            }
21        }
22    } catch {
23        print("Erisim reddedildi: \(error)")
24    }
25}

1// Writing Tools entegrasyonu
2import SwiftUI
3 
4struct WritingToolsDemo: View {
5    @State private var text = ""
6 
7    var body: some View {
8        TextEditor(text: $text)
9            .writingToolsBehavior(.automatic)
10            // Sistem otomatik olarak yeniden yazma,
11            // ozetleme, ton degistirme secenekleri sunar
12    }
13}