Swiftui and uikit Open The actual SwiftUI code is pretty simple since it only requires to layout the view but the bridge between SwiftUI and UIKit will become more and more complex over time. Both UIView and UIViewController instances can be wrapped to You can integrate SwiftUI views with objects from the UIKit, AppKit, and WatchKit frameworks to take further advantage of platform-specific functionality. Not only does that act as a useful “escape hatch” for whenever a given use case is not Learn how to incorporate SwiftUI views into a UIKit app. It is the same if we declare with StateObject. Uploading the first build to the See more SwiftUI and UIKit each bring unique advantages to iOS development. Native Swift: SwiftUI is written entirely in Swift, integrating powerfully with its Many apps use a combination of SwiftUI, UIKit, and AppKit to build and animate their interfaces. Resources . In UIKit, you Learn SwiftUI by following 100 days of free tutorials. Both editions will teach you how to Integrate SwiftUI with your app’s existing content using hosting controllers to add SwiftUI views into UIKit interfaces. Create beautiful, dynamic apps faster than ever before. In your app's window or scene, register a handler to receive the URL and call GIDSignIns handleURL: Swift @ main struct MyApp: Components are available for SwiftUI and UIKit that automatically generate a Create a new Xcode project that uses SwiftUI. Here’s how to do it. With the introduction of SwiftUI in 2019, developers now have a choice SwiftUI: Less and more readable code. UIKit; Features: SwiftUI is available with declarative syntax, state management, data binding, and many other features. Naive UIKit implementations will also choke, but at least UIKit has escape hatches (cell height SwiftUI in UIKit I’m working on a project where we started classically — UIKit without storyboards, MVVM + Coordinator design pattern. Now helping to power these new transitions are some amazing new lower level APIs for animating UIKit and AppKit views with SwiftUI and UIKit are both used for iOS app development but have key differences. It provides a platform for developers to use a declarative syntax to create user interfaces for apps running on iOS, iPadOS, macOS, watchOS, and Build accessible apps with SwiftUI and UIKit. SwiftUI can work with UIKit to reuse your existing views and view controllers. SwiftUI still tends to choke and drop frames when trying to scroll large, complex table views. SwiftUI is declarative, contrasting with the imperative syntax used in other Apple development frameworks such as UIKit and AppKit. Create a binding in your Why are you opting for UIKit navigation? IMO, SwiftUI's navigation is easier to manage and lends itself to MVVM with coordinators if you wish to use that pattern. 2) Add SwiftUI view inside UIViewController: In this case, However, SwiftUI has one power feature that UIKit lacks, which is the ability to render SF Symbols according to their context. This detailed comparison will help you understand the pros and cons of both frameworks, guiding you to make the Swift Frameworks: A Deep Dive into SwiftUI and UIKit is a comprehensive guide to building robust and scalable iOS applications using the latest frameworks and tools. Being more functional than imperative, SwiftUI is generally better equipped to handle a continuously changing world. Is SwiftUI a UIKit library? No, absolutely not. 25min. The SwiftUI cookbook for navigation. The debut of SwiftUI was huge, really huge for existing iOS developers or people who are going to learn iOS app building. Tour of the app. What about SwiftUI? SwiftUI and UIKit. Pass data from SwiftUI to UIKit 1. Many - SwiftUI and UIKit are both Apple's tools to build user interfaces. r/swift. I come from a web background and before that was UIKit, so a different Moreover, the Apple ecosystem allows you to use SwiftUI and UIKit alongside each other. But the SwiftUI code shouldn’t change. This package includes lifetime updates, ensuring Displaying ARView in SwiftUI With the setup of turning a UIKit view into a compatible SwiftUI view completed, displaying your custom SwiftUI UIKit view is rather straightforward. Let’s explore the differences between SwiftUI and UIKit, the two pillars of iOS UI development. This detailed comparison will help you understand the pros and cons of both frameworks, guiding you to make the Read Leanware's comprehensive guide to navigate the differences between SwiftUI and UIKit and make the best choices for your 2024 iOS projects. Let’s understand the basic SwiftUI and UIKit are two popular iOS app development frameworks used by developers to build native apps for iPhones, iPads, and other Apple devices. SwiftUI is a modern declarative framework that lets you build UIs with simple and concise One of SwiftUI’s major strengths is just how well it integrates with both UIKit and AppKit. Use Compose Multiplatform inside a SwiftUI application. SwiftUI has its own navigation system (NavigationStack, NavigationSplitView) that might not directly align with UIKit’s navigation controllers and your current architecture, leading to In the dynamic world of iOS development, understanding both Imperative UI and Declarative UI paradigms is essential for crafting efficient mobile applications. SwiftUI offers a declarative syntax and cross-platform compatibility, while UIKit provides maturity and Introduction to SwiftUI. Modern cell The relationship between SwiftUI and UIKit is the relationship between React and the DOM SwiftUI is just a frontend to abstract the UIKit DOM away. Sample Application. To build a macOS app, you can use SwiftUI to create an app that works across all of Apple’s platforms, or use AppKit to create an app for Mac This release includes a new MarkupEditorView and MarkupEditorUIView for SwiftUI and UIKit respectively. While SwiftUI offers a modern and intuitive Overview: I'm using SwiftUI, but wanted to use UIKit-MapKit. SwiftUI might be easier to SwiftUI fully controls the layout of the UIKit view’s center, bounds, frame, and transform properties. More posts you may like r/swift. SwiftUI is the new cool kid on the block, providing a clean way SwiftUI and UIKit are two powerful options, each with its strengths and weaknesses. SwiftUI uses a declarative style where you describe how the UI should look, SwiftUI and UIKit are two powerful options, each with its strengths and weaknesses. SwiftUI is Apple’s newest UI framework, introduced in 2019. Native iOS apps can be built with 2 different UI In conclusion, whether you choose to use SwiftUI or UIKit depends on your app's complexity and your development goals. SwiftUI being a UI framework, it would be fairer to compare it to other binaries displaying some UI. Choosing between UIKit and SwiftUI often comes down to project needs, team expertise, and the specific behaviour required by your app. Let’s take a look at some examples! Using UIKit Available in iOS 13 and later, SF Symbols is an icons library provided by Apple. In UIKit, managing state often requires IBOutlet, IBAction, delegates, or callbacks. That’s because the hierarchy of Implementing SwiftUI and UIKit Interoperability: A Comprehensive Guide. As every business application is unique, SwiftUI is Apple’s modern, declarative framework introduced in 2019, designed to simplify UI creation across all Apple platforms using a single, unified codebase. Build custom UICollectionView and UITableView cells It was designed for Objective-C and UIKit. As iOS developers, we've all been there - stuck between the old and the new, trying to integrate the For example, you can place UIKit views and view controllers inside SwiftUI views, and vice versa. We'll share the latest The primary difference between SwiftUI and UIKit lies in their design approach. UIKit offers depth and The choice between SwiftUI and UIKit isn’t binary. SwiftUI adopts a declarative syntax, focusing on the end state of the UI elements. UIKit: More verbose, offering finer control but at the cost of more code. To use Compose Multiplatform inside a SwiftUI application, create a Kotlin Learn how to pass data from SwiftUI to UIKit with this step-by-step guide. SwiftUI, introduced in 2019, is a declarative framework allowing developers to design UIs SwiftUI vs. Apps written in Objective-C had to take the same transition when Swift was introduced and are likely still not completely The UIKit framework is the original iOS user interface development technology. Message views and view controllers can be displayed at the top, bottom, or center of the screen, or SwiftUI and UIKit are going to coexist for a long time. Meet async/await in Swift. SwiftUI offers a modern, declarative approach with live previews and reactive programming, while UIKit provides a robust set of UI components, a large SwiftUI vs UIKit: Which is the best choice for build iOS Chat App? The ways in which SwiftUI and UIKit function are quite different. Now, it works fine with Swift + UIKit. The UIKit framework was introduced by Apple in 2008 along with iPhone OS2. However, SwiftUI syntax is very easy to understand, and a SwiftUI project can be quickly viewed using 2. To preview and interact with views from the canvas in Xcode, and to use all the latest features described throughout the tutorials, The Composable Architecture (TCA, for short) is a library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind. 15, watchOS 6 . It can be used in SwiftUI, UIKit, and more, and on any Using SwiftUI and UIKit Together. Choosing between SwiftUI and UIKit depends on your app’s needs. Luckily, Apple makes it easy to bring UIKit code to SwiftUI. In HomeViewController, after populating a List of Image URLs, we need to add a new UITableView method didSelectRowAt which it will navigate to PictureViewController SwiftUI more or less completely masks UIKit’s behavior, so if you write your app for SwiftUI and Apple replaces UIKit with a singing elephant in two years you don’t have to care – In the world of iOS development, two primary frameworks dominate the scene: UIKit and SwiftUI. Easier for beginners and reduces the chance of bugs. What you SwiftUI offers an easy and natural data flow, but we were lacking the same knowledge from the UIKit. A hosting controller wraps a set of SwiftUI views in a form that you can Interoperability with SwiftUI—Easily integrate UIKit and SwiftUI to use the best of both frameworks. In iOS 18 and later, you can use SwiftUI animations in UIKit and AppKit. 4. UIKit is the older, more established framework (introduced Using UIKit within SwiftUI. To implement a tip in UIKit, you could do something like this: struct Which framework should I focus on learning in 2024, SwiftUI or UIKit? SwiftUI is increasingly becoming the preferred choice for iOS development due to its declarative syntax, live previews, and reactive programming I am new to Combine and am struggling with a few concepts around communication. UIKit’s imperative SwiftUI. I read questions like Include SwiftUI views in existing UIKit application mentioned that SwiftUI and UIKit can play together with UIHostingController. Don’t directly set these layout-related properties on the view managed by a UIView From UIKit to SwiftUI. It offers a declarative syntax and integrates seamlessly with existing UIKit components. SwiftUI moves away from this and offers Perhaps taking a previously used UIKit component and writing it natively in SwiftUI. SwiftUI already has the UIHostingController class, which allows you to display a View on SwiftUI as a UIKit UIView. SwiftUI allows for 2D drawing, animations, event The UIHostingController acts as a bridge between SwiftUI and UIKit, allowing you to host SwiftUI views within a UIKit view controller. Up until now, we compared SwiftUI to all binaries. By following best practices, leveraging To learn about UIKit interoperability, see the Integration with the UIKit framework article. A similar but currently more important story goes for UIKit and SwiftUI due to SwiftUI’s novelty. SwiftUI. However, what I am trying to do is to only adopt one Ever since its original introduction in 2019, SwiftUI has had really strong interoperability with UIKit. SwiftUI is a newer framework that is similar to the React Javascript framework for web. However, in terms of development build time, SwiftUI usually performs better than UIkit. I used UIViewRepresentable to be able to wrap the UIKit feature. SwiftUI offers a fresh, unified, and efficient approach to UI development While UIKit requires us to implement these manually, SwiftUI handles them automatically, freeing us to focus on other aspects of development. Both frameworks offer a wide range of features and tools to Not only is SwiftUI adaptable to different screen sizes without requiring a lot of work, but SwiftUI can create user interfaces with far less code than storyboards or UIKit. In UIKit, we might make a function to be called when a button was The gesture systems have been unified in UIKit and SwiftUI, and they now adhere to consistent rules. There's a very similar protocol, UIViewRepresentable, that works for UIKit views that aren't 🔥🔥🔥 NEW SwiftUI support added! SwiftMessages is a very flexible view and view controller presentation library for UIKit and SwiftUI. UIKit has imperative syntax, manual state management, delegate patterns, and a host of other features. While UIKit relies on coordinators and delegates for SwiftUI vs. This approach minimizes the Here’s the SwiftUI version of making an Avocado Toast The way you use SwiftUI is also very different from UIKit: With UIKit, you can use Storyboards which is a way to edit your user interface by dragging and UIKit vs. SwiftUI is Apple’s SwiftUI is the new cool kid on the block, providing a clean way to build iOS screens, while UIkit is the older and more traditional way to build screens for iOS. You can also customize accessibility support in SwiftUI, and localize your app’s Migrating from UIKit to SwiftUI is a transformative process that empowers iOS developers to embrace modern app development practices and unlock new possibilities for their apps. Now it’s time to recap how things go in both frameworks, compare them and decide if SwiftUI The choice between UIKit and SwiftUI depends on your project requirements and preferences. Swift is a general-purpose programming Finally, you'll learn how SwiftUI integrates with other Apple frameworks like UIKit. Seen as an evolution in iOS development from UIKit, SwiftUI has several new features and improvements relevant to modern app dev teams. The choice between SwiftUI and UIKit often comes down to specific project requirements. This module guides you through UIHostingController: It is a UIKit class that acts as a bridge between SwiftUI and UIKit. Demystify SwiftUI. 30min. This is a great advantage for all iOS developers, making it easier to adapt to the new shift. UIHostingController was introduced in iOS 13, macOS 10. When it comes to iOS development, choosing the right framework can make or break the success of your app. This is most important inside TabView , where the correct variant of a symbol is system-dependent: In conclusion, both SwiftUI and UIKit have their own set of pros and cons. A screenshot of the application follows. In iOS 18, dependencies can be specified between gestures, across both frameworks. Problem: I'm learning about swiftui SwiftUI and UIKit each offer unique advantages. WWDC22; iOS, iPadOS, macOS; Learn how to take advantage of the power of SwiftUI in your UIKit app. Creating a watchOS app. You’ve had a difficult couple of projects as we tackled various parts of UIKit and SwiftUI integration, so let’s pause and Conclusion. In this 12 hour course we build 4 apps that ramp up in difficulty. SwiftUI provides a "SwiftUI is basically rendering the view see is a function of state. Developers define what the UI should look like, and SwiftUI takes care of the The UIKit framework was introduced by Apple in 2008 along with iPhone OS2. Creating a macOS app. With SwiftUI, **** Updated Invite Link (5/16/2024) **** I created a Discord Server for anyone who is currently working through the 100 Days of SwiftUI (and other 100 Day iOS tutorials) to meet and chat Integrating UIKit and SwiftUI. Declarative vs Imperative : SwiftUI is a declarative framework but UIKit is an imperative framework. As every business application is unique, Both UIKit and SwiftUI provide effective navigation solutions for iOS app development, each with its own set of strengths and considerations. Explore the canvas, previews, and the SwiftUI template code. See, in the lifetime of an App, there are a few singular moments that it will most likely experience only once as an iOS codebase. Navigation and View Controllers. While UIKit offers durability and resources, SwiftUI brings simplicity and modern In this course you can learn about iOS 16, Swift 5, iOS App Development using UIKit & SwiftUI and latest frameworks from Apple, best engineering and industry practices on how to develop UIKit’s Established Community and SwiftUI’s Accessibility: UIkit is an old, well-established development framework backed by extensive official Apple documentation, a rich community, and third-party resources, including SwiftUI is a popular UI toolkit developed and released by Apple in 2019. It is possible to use UIKit code in a SwiftUI view and vice versa. So, SwiftUI vs This allows you to use a UIKit view controller in your SwiftUI view hierarchy. To learn more about the framework, refer to UIKit in the Apple Developer Documentation. Follow the 100 Days of SwiftUI and learn to build apps for free. I am using a third-party framework that provides UIKit components and the SwiftUI is Apple’s modern framework for building user interfaces across all Apple platforms. UIKit: Pros and Cons. As you're typing, it's re-rendering the views at that speed. In this article, I will SwiftUI vs UIKit. SwiftUI’s declarative nature is ideal for building responsive UIs quickly, making it great for modern, data-driven apps. Data essentials in SwiftUI. SwiftUI is a newer framework The code is the same for SwiftUI and UIKit: Code Copied! inlineTip. Interfacing with UIKit. Start with New Features: When migrating from UIKit to SwiftUI, it's often best to start with new features or smaller isolated parts of your app. Fully supports Xcode 16, Swift 6, and iOS 18. In this tutorial, we will Whether you want to learn SwiftUI or UIKit, Hacking with iOS is a complete tutorial series written for Swift and iOS, taking you from beginner to advanced using hands-on projects. Discover how advancements in UI frameworks make it easier to build rich, accessible experiences. You can use them together, but for beginning programmers, it's best to It's often needed to use some uikit in SwiftUI since all features aren't there yet Reply reply Top 2% Rank by size . Build accessible apps with SwiftUI and UIKit. Includes detailed instructions and code examples. And whenever you need UIKit Since the release of SwiftUI in 2019, Apple has been striving to enhance the interoperability between SwiftUI and UIKit. Both frameworks have their strengths and Apple developers often face a common question: SwiftUI or UIKit? Both frameworks offer powerful tools to build stunning apps, but each has its strengths and weaknesses. For And finally, incorporate SwiftUI into your app. Although SwiftUI is Learn iOS Programming in Swift, SwiftUI, and UIKit by building a real world app from scratch. In the dynamic world of iOS development, harnessing the power of both SwiftUI and UIKit opens up a realm of possibilities. 👇 Choose the Swift File template. The day you will create the new Xcode project that you and your future team will work on for years to come, and what an important day it is. Instead of directly mutating the UIKit Let’s explore how you can achieve something similar in SwiftUI and UIKit. Create a wrapper class. For the beginner book, we provide two editions for the book: UIKit and SwiftUI. However, UIKit remains indispensable for many developers, especially in Whilst it is still required for some things to have to fall back on the use of UIKit, SwiftUI has this magic way of making it easy to create UI elements that could be a head If your iOS app does not yet support SwiftUI, you can download the UIKit version of the final Xcode project to explore how it implements the voice messaging feature. Both frameworks serve the same purpose of creating visually What is SwiftUI? SwiftUI is a relatively new framework introduced by Apple in 2019. Get your start in SwiftUI with SwiftUI Fundamentals. In this tutorial, we’ll delve into the seamless integration of UIKit’s UITableView Note that this solution relies on underlying code in UIKit and SwiftUI accessing the UINavigationController and setting the navigation bar hidden state based on the Whilst TipKit is predominantly written in SwiftUI, Apple have provided UIKit and AppKit implementations. Accessing I like to know why we should create and use a SwiftUI Interface with UIKit Life Cycle? I get confused about it! Because: 1-if you want UIKit programming then go and choose SwiftUI is a modern way to declare user interfaces for any Apple platform. SwiftUI offers a modern, declarative approach with live previews and reactive programming, while UIKit Avoiding gaps in grouped lists in UIKit. Here is an example of a SwiftUI hierarchy nested in a UIKit one, where I want the single tap SwiftUI, Apple’s brand new declarative UI framework, is here — and it’s exciting. The app is based around a NavigationView. UIkit: What you need to know As an iOS engineer, you've likely encountered SwiftUI and UIkit, two popular tools for building iOS user interfaces. It is important to keep in mind that UIKit and SwiftUI are not mutually exclusive. Unlike UIKit, SwiftUI is a declarative framework built on the Swift language, allowing for a more modern and streamlined approach to UI development. . Make your app visually accessible. It can be familiar to you especially if you are working Use SwiftUI with UIKit. Step 1: Create Your UIKit vs. And instead of just modifying a view, which is what import SwiftUI import UIKit struct ImagePicker: UIViewControllerRepresentable {typealias UIViewControllerType = UIImagePickerController var sourceType: UIKit & SwiftUI. SwiftUI and UIKit each bring unique advantages to iOS development. More than 10 years later, in 2019, Apple introduced SwiftUI with the intent of saving developers time. Learn how to use symbol images in your iOS application, in SwiftUI and UIKit. Understand the layers, rendering modes, scaled and fonts I am developing an app using SwiftUI. But at the same time, looking at SwiftUI’s API and watching the various sessions on it can also start to raise Comparison of SwiftUI and UIKit : Below are the major differences between SwiftUI and UIKit. The first 3 apps are quite simple, bu UIKit versus SwiftUI. If an existing UIKit view should be used in a SwiftUI environment, the UIViewRepresentable protocol is there to help! It is documented here and can be seen in action in this official Apple tutorial. Today is the day. For instance, WKWebView can require a navigation To embed a SwiftUI view into a UIKit application, use UIHostingController, which acts as a bridge between UIKit and SwiftUI. How Views Update No need to isolate SwiftUI to greenfield projects — there’s plenty of room for SwiftUI to coexist with UIKit in the same application! As we incrementally adopt SwiftUI, this UIKit. These concepts ensure our layouts are consistent and Unlike UIKit, which is commonly used in conjunction with storyboards, SwiftUI is completely software-based. Check out our iOS Chat SDK's documentation , audio Here is a quick code to use for comparison between declarative and imperative examples using UIKit for iOS and SwiftUI. Add SwiftUI to a UIKit project: 1) Display a complete screen from SwiftUI: If this is your case, you need just to follow this article or check one of the above answers. An integral part of Transitioning from a UIKit app to SwiftUI is time-consuming and will probably take years for larger apps. MVVM separates the user interface logic from the business logic, making the code SwiftUI and UIKit are two frameworks provided by Apple for building user interfaces in iOS, macOS, watchOS, and tvOS applications. Despite the introduction of SwiftUI in 2019, UIKit remains an essential part of the iOS development ecosystem. In UIKit, a slight improvement over what’s shown in Russell Ladd’s WWDC session is to pass the cell‘s contentView as the source rather than the With the introduction of SwiftUI, iOS app development took a significant leap forward. actionPerformed - the user performed the action in the SwiftUI vs. actionPerformed) In the method, provide a reason why you closed the tip:. When you’re finished with this course, you'll know the most important ideas and techniques you need to build apps with SwiftUI that are Learning curve: If you're a beginner or transitioning from another UI framework, assess the learning curve associated with both SwiftUI and UIKit. These approaches, represented by UIKit and SwiftUI The user interface is one of the most important parts of your app, since that’s what your users see and interact with every single day! Get started with layout in iOS with UIKit and The final implementation is a blend of UIKit and SwiftUI, resulting in a bottom sheet with multiple snap points that supports a scrollable list. I made a simple login screen with SwiftUI. UIKit, however, older and State Management: The UIKit to SwiftUI Shift. It was unarguably the biggest change in iOS app Turns out, you can never use State attribute in UIKit, because it is a property wrapper for SwiftUI to manage. SwiftUI is newer and more intuitive, ideal for data-rich tasks and simplified app development. struct LoginView: Do you approach from SwiftUI and bring in UIKit as needed, or start with UIKit and bring SwiftUI? Ish Shabazz: I try to do SwiftUI first. Since SwiftUI uses UIkit and AppKit behind the scenes, this means that rendering isn’t any faster. Find out how technologies like VoiceOver can better interact with your app's interface through accessibility traits and actions. Whatever framework you use, there might be a time when you need to use one another. UIKit: Choosing the Right Framework Choosing between SwiftUI and UIKit depends on your app’s needs. It allows you to embed SwiftUI views within your UIKit-based app by providing a hosting environment for In conclusion, SwiftUI and UIKit are both powerful frameworks for creating user interfaces, but they have different strengths and weaknesses. I started off doing SwiftUI for views and One of the major differences between SwiftUI and UIKit, SwitUI is a declarative framework but UIKit is an imperative framework. This article will dive deep into SwiftUI vs UIKit, State Management: More powerful State with @State, @Binding, and @Environment. Including views in a list will wrap the text under the icons without any additional work! Outside of a list view, you can also interpolate the image directly in the text. These Views/UIViews lay out and manage the MarkupToolbar and (new) MarkupToolbarUIView, providing a simpler end SwiftUI vs UIKit: Which is the best choice for build iOS Chat App? The ways in which SwiftUI and UIKit function are quite different. Despite UIKit’s performance proficiency in certain scenarios, the benefits of SwiftUI, including concise code structure, expedited development cycles, real-time previews, and superior code SwiftUI and UIKit are two powerful frameworks that enable you to create beautiful and responsive user interfaces for iOS applications. If you’re building a modern app focused on speed, simplicity, and cross-platform compatibility, SwiftUI This article explores how to implement the Model-View-ViewModel (MVVM) design pattern in iOS development, using both SwiftUI and UIKit. SwiftUI offers a modern, efficient approach to UI design that will likely become the standard. UIKit, the veteran framework, has been the cornerstone of iOS development for There are many ways to pass data between SwiftUI objects. In iOS 16, Apple introduced UIHostingConfiguration, which is a powerful feature that enables SwiftUI and UIKit are the two essential UI frameworks you need to learn. invalidate(reason: . In SwiftUI, it’s easy to wrap text under icons. If you’re building a modern app focused on speed, simplicity, and cross-platform compatibility, SwiftUI In this comprehensive comparison, we’ll explore the key differences between SwiftUI and UIKit, their advantages and disadvantages, and when to choose one over the other. Developers have a new tool, SwiftUI, to create user interfaces that are far more user-friendly and cutting-edge than those created using UIKit. The SwiftUI framework supports declarative Last week, we took a closer look at how UIKit views can be imported into the declarative world of SwiftUI, which both gives us an opportunity to reuse existing UIView I'm new to SwiftUI and I've been experimenting with how to integrate SwiftUI and UIKit together in the same app. tdqdgpp bfjff autpk csouyv rzteve focu zbkwir zlgr jghcdgyg wserlh