What I want is an info button in the top right corner. Building lists and navigation. The font used for third level hierarchical headings. The sheet method takes a boolean variable as a parameter and it will Jul 24, 2019 · SwiftUI has a set of dedicated modifiers for presenting sheets, alerts, action sheets, and popovers. Set the tint color and background color of the slider; fall back to using the UISliderView from UIKit or create a custom SliderView from scratch in SwiftUI. 0", systemImage: "up. Dismiss a sheet in the same view. A sheet is by default empty, and it’s our job as developers to provide it with custom views and content. dismiss property comes with iOS 15. Jan 19, 2021 · In fact, with . They are almost similar to sheets. SwiftUI has many ways to dismiss a sheet view based on how you structure your view and the minimum iOS version you support. The font used for second level hierarchical headings. All you need to do is to embed a modifier called presentationDetents in a Sheet view. Nov 1, 2019 · SwiftUI offers some predefined styles for each of these views, but you can also create your own. What is a sheet? SwiftUI sheets are used to present a new view over an existing one. That’s especially true if we use one of SwiftUI 2. The default style is Automatic Table Style, which is available on all platforms that support Table. Feb 18, 2023 · If you don't specify a picker style, SwiftUI will choose one based on the platform and the version. Use a sheet to present simple content or tasks. In SwiftUI, creating a bottom sheet is quite straightforward, thanks to the . In previous blog posts, I’ve dissected the art of SwiftUI presentations and navigation, from presenting views in SwiftUI using sheets, modals, popovers, and alerts to navigating better in SwiftUI with Jul 18, 2022 · All the code you see here is the one we use to present a sheet. Here is an example of a sheet being displayed. I am new to stack overflow. But you can style it based on the style that SwiftUI chooses for that platform. The font used for subheadings. For example, on iOS, it is perfectly ok to create a custom style for a button or a toggle, but styling a picker, to the best of my knowledge, is not possible. var body: some View {. Feb 9, 2021 · Updated for Xcode 16. height(250),. If you want the user to act in response to the state of the app or the system, rather than a user action, use an Alert instead. It does the heavy lifting for developers and gives them more flexibility. 35min. fullScreenCover(isPresented:) in a row and the code presented in the question will work just fine. The following example applies the segmented style to two pickers that independently select a flavor and a Collapsible sections. sRGB, red: 0, green: 1, blue: 1, opacity: 0. You show an action sheet by using the actionSheet(isPresented:content:) view modifier May 27, 2021 · Presenting Sheets in SwiftUI. Use the list Style(_:) modifier to apply a different List Style to all lists within a view. presentationBackground modifier. sheet and . May 16, 2023 at 14:13. In this blog post, we’ll explore different ways to create a bottom sheet in SwiftUI. 4). If you want to show multiple sheets in SwiftUI, it’s only possible by triggering the second sheet from inside the first – you shouldn’t attach both sheet() modifiers to the same parent view. Jun 29, 2021 · Sheet views are very useful, especially for data flows in SwiftUI. These are three options of presenting a custom view of the Slider in a SwiftUI App. onDismiss(() -> Void) : A action that will be performed when the BottomSheet is dismissed. Create engaging SwiftUI Mac apps by incorporating side bars, tables, toolbars, and several other popular user interface elements. So, press Cmd+N to make another new SwiftUI view, this time called ItemDetail. For complex or prolonged user flows, consider alternatives to sheets. Instead, place one sheet() modifier inside the view being used as your first sheet, like this: struct ContentView: View Oct 1, 2023 · Code Explanation. isSheetVisible Overview. The font style for large titles. Let’s take a look at how we can use them to display views in different ways. Learn more →. style or even with a style modifier, we’ve simplified things down to the point where we may not even need a dedicated SomeHeaderView component after all. This simple yet powerful modifier allows you to easily customize the appearance of your sheets, making them more aligned with your app’s design and enhancing the user experience. To turn a normal sheet into a bottom sheet, we only need to define supported detents with . If SwiftUI can’t satisfy the placement request, like when you ask for sidebar placement in a searchable modifier that isn’t applied to a navigation split view, SwiftUI relies instead on its automatic placement rules. If you want to create half screen sheet then see this SwiftUI half You can customize the appearance and interaction of pickers using styles that conform to the Picker Style protocol, like segmented or menu. Set a prompt for the search field First, the layout defines a CacheData type for the storage. Ahora podemos seleccionar el tamaño exacto que queremos que tenga nuestra vista al presentarse. You create a button by providing an action and a label. 40min. Oct 29, 2022 · In this video we will learn how to add bottom sheets to your SwiftUI app - along with customization. In its simplest form a sheet is being presented if a given condition is Jul 27, 2019 · 6. 3) We add the popup as a modifier Dec 26, 2021 · There is limited ability to customise the Slider in SwiftUI as of Xcode 13. If this were UIKit, you would code something like: var controller = ViewController() controller. By the end of this tutorial, you will be able to describe SwiftUI lists swiftui Sep 27, 2022. I have a very simple NavigationStack that I would like to customise the title, but I can't seem to find the right modifiers to achieve this. SwiftUIは手続き型ではなく宣言型のコーディングスタイルですが、シートも例外ではありません。. At the moment, you can use an actionSheet (iOS 14 or earlier) / confirmationDialog (iOS 15 or later) which is much smaller or you can create your own custom-made sheet maybe with usage of SheeKit. fullScreen. Instead, it uses a platform-specific blending that produces an effect that resembles heavily frosted glass. – Asperi. For example, a Label might appear as an icon, a string title, or both, depending on factors like the platform, whether the view appears in a toolbar, and so on. Along the way, you’ll learn: The basics of SwiftUI Nov 24, 2021 · Paul Hudson November 24th 2021 @twostraws. The label is a view that describes the button’s action — for example, by showing text, an icon, or both. 5)) } This results in most of the Form fully styled: Creating custom form styles. Los sheets en SwiftUI 4 tienen varias ventajas de su anterior versión. Utilizing the sheet functionality in SwiftUI allows you to present a view in a distinctive manner. It makes navigation easy to follow for the user thanks to the tab bar items at the bottom. Even better, several parts of SwiftUI automatically adapt to being Presents a sheet using the given item as a data source for the sheet’s content. Don’t adapt for the size class, if possible. First, add a Boolean property to watch: @State private var isShowingUser = false. To set a specific style for all picker instances within a view, use the picker Style(_:) modifier. As you can see, Gauge views were configured to their Jun 29, 2023 · 20. Dec 1, 2022 · SwiftUI has a dedicated modifier for showing popovers, which on iPadOS appear as floating balloons and on iOS slide onto the screen like a sheet. background modifier to set the background color of the sheet to yellow. In iOS, Form uses a List view style. It constitutes a good solution in order to show additional information to users, ask for their input Feb 1, 2022 · We need to be able to define the popup appearance and style, add it to a view and control its presented state. Since the release of iOS 16, it's easy to create an interactive bottom sheet using SwiftUI. It’s quite easy to implement the sheet (Also called as Modal) in SwiftUI all we have to do is call the sheet method of SwiftUI and it will present the sheet to the current controller. Jun 28, 2020 · 基本的な使い方. When using iOS, choose “Single View Apps”. A sheet in iOS is a system provided view that appears modally on top of any other currently displayed view. sheet ()モディファイアでシート表示Viewの定義と表示する条件を設定します Or, if you want to apply it to every row in the Form, wrap everything in a Group and apply the modifier to it: Form {. In SwiftUI by default swipe down gesture will dismiss the sheet view. Learn how to use SwiftUI to compose rich views out of simple ones, set up data flow, and build the navigation while watching it unfold in Xcode’s preview. Think of this as a stack of papers. You need one sheet and one selected item, either by index or by item directly - it is by preference. sheet modifier within ForEach you add many sheets (one per row) joined to one this state, so toggling one state you activate all sheets, which result in unpredictable behaviour. Use the default presentation adaptation. import SwiftUI. plain) to the example shown in the “Creating Multidimensional Lists” topic applies the plain style, the following Oct 3, 2023 · Code Explanation. Creating and combining views. struct ContentView: View {. Handling user input. SwiftUI provides several table styles, such as Inset Table Style and, on macOS, Bordered Table Style. I'm Mohammed Rashid from the Nov 13, 2019 · UPD. The following example creates a basic DatePicker, which appears on iOS as text representing the date. I have the button working but I cannot get the positioning right. transaction. hidden, the action will not be called. SwiftUI sheet showing full screen. SwiftUI defines built-in styles for certain kinds of views and automatically selects the appropriate style for a particular presentation context. large]). 0 Beta 3 (3 March 2021) this question makes no sense anymore as it is possible now to have multiple . Using tables on different platforms Dec 26, 2020 · Full Screen Sheet. Jun 10, 2020 · Handling multiple sheets in SwiftUI. swift. Explore the canvas, previews, and the SwiftUI template code. A sheet allows some of the parent view to remain visible, helping people retain their original context as they interact with the sheet. So I have a minimum target of iOS 16, am using . It applies a platform-dependent style * to its child views. presentationBackground(_ style: S) with colours and blurs (material types). swiftui Sep 30, 2022. presentationDetents modifiers. Getting adaptation strategies. In iOS 16, picker will use menu style. Oct 2, 2023 · Setting a transparent background for a sheet in SwiftUI is a straightforward task, thanks to the . Group {. yellow): We use the . I will also give you examples of how to change section headers and footers. infinity, maxHeight: . Starting from Xcode 12. This time we can change the height of the sheet. Tapping on the disclosure indicator toggles the appearance of the section’s content. The App doesn't close the sheet view. presentationDetents modifier allows you to control the size of the sheet. Use the sheet API to create an ActivityView which will be presented to your user. It is an interactive example, so you can click through the different modes. Specify a style that conforms to ButtonStyle when creating a button that uses the standard button interaction behavior defined for each platform. We are going to explore the two commands that Presents a modal view that covers as much of the screen as possible using the binding you provide as a data source for the sheet’s content. For example, iOS and iPadOS offer a full-screen style of modal view that can Sep 12, 2022 · To begin, open Xcode and choose “Create a new Xcode project” from the menu. Enhancing the Xcode Simulators. navigationTitle("Parent View") I would like to change how the font looks for the . For example, this will present a full screen modal view when the button is pressed: Jul 20, 2020 · From iOS 16. Mar 24, 2023 · 1,252 1 15 40. height(500)]): This modifier allows you to set both a minimum and maximum height for the sheet. Here’s what this simple example does: 1) The @State var showingPopup variable will control the displaying of the popup. Jul 25, 2020 · 2. Finally I got rid of the gap between the pickers by using padding and clipping on the individual pickers. 4 it is possible to use . Previously, when we showed a sheet we had the option to show it but we couldn’t change its size. medium]) and it works fine on iOS (iPhone). Dismiss a sheet with @Binding. SwiftUI Sheet is a type of modal presentation style in Apple’s SwiftUI framework for building user interfaces on Apple platforms like iOS, iPadOS, and macOS. presentationDetents([. 5. Label("SwiftUI CheatSheet 2. Creates a view that represents the body of a form. Sep 4, 2020 · From iOS 16. This sample code project is associated with WWDC21 sessions: 10062: SwiftUI on the Mac: Build the Fundamentals and 10289: SwiftUI on the Mac: The Finishing Touches. May 28, 2023 · SwiftUI TabView is a main element in many iOS apps. . So users can drag the sheet to change between these two sizes. Configuration) -> Self. Please note that when you dismiss the BottomSheet yourself, by setting the bottomSheetPosition to . SwiftUI’s fullScreenCover() modifier gives us a presentation style for times when you want to cover as much of the screen as possible, and in code it works almost identically to regular sheets. In 2022 Apple again introduced new changes in SwiftUI. icloud") It's possible to set URL, upon clicking which will redirect to browser. Nov 9, 2021 · Create an optional @State variable that will hold on to your Identifiable text construct. Mar 17, 2024 · This allows you to show the alert when needed, but also benefit from the same optional unwrapping behavior we have with sheets. you need to use . Configures the behavior of swipe gestures on a presentation. }. For the case that an actionSheet / confirmationDialog is enough: Screenshot of the actionSheet. In this tutorial, you’ll implement a basic app with different SwiftUI button styles and shapes. What is the default picker style in SwiftUI? The default picker style in SwiftUI depends on the platform and context in which the picker is used. presentationDetents(Set<PresentationDetent>, selection: Binding<PresentationDetent>) and update selection in order to update height by setting new value to binding, something like: selectedDetent = . Button(action: {. @State private var selectedTheme = "Dark". The animation is very smooth and the feature satisfying to use. medium var body UI Design for Developers. In this SwiftUI tutorial, we’ll be learning how to create a half-screen sheet in SwiftUI. It then implements the protocol’s optional makeCache(subviews:) method to do the calculations for a set of subviews, returning a value of the type defined above. listRowBackground(Color(. The font used for first level hierarchical headings. If this were UIKit, you would use a command like self. Pressing the “Show Sheet View” button triggers the sheet to be presented modally on top of current view: struct SheetView: View {. To configure the current button style for a view hierarchy, use the buttonStyle(_:) modifier. If you want to make a transparent background just for one sheet: @State private var isPresented = false. They are particularly useful when you want to offer choices or gather input in response to a specific user action. @State private var isSheetVisible = false. struct ClearBackgroundView: UIViewRepresentable {. May 10, 2023 · SwiftUI popover vs sheet In SwiftUI, a popover is a compact floating view that overlays content, typically used for brief tasks or additional information related to a specific screen element. Oct 11, 2019 · 7. modalPresentationStyle = . infinity): We set the frame of the sheet to take up the maximum available width and height. For example, this creates a simple detail view, then presents it from ContentView when a button is tapped: struct SheetView: View Oct 30, 2022 · 30th October 2022 Kornel SwiftUI. Apple. Compare designs, show rulers, add a grid, quick actions for recent builds. I currently have a black backgorund at the bottom with the icon in the bottom left corner. 2) The only button on the screen will change the showingPopup variable state. When this variable changes, the sheet API will perform the callback. When you use the animation(_:) modifier on an equatable view, SwiftUI animates any changes to animatable properties of the view. NavigationView is one of the most important components of a SwiftUI app, allowing us to push and pop screens with ease, presenting information in a clear, hierarchical way for users. In order for a view to be displayed modally in SwiftUI, the sheet modifier can be used. In this example, we support two sizes, medium and large. presentationDetents ( [. The label of a button can be any kind of view, such as a Text Overview. list Style(. Build an app with SwiftUI Part 3. It only pop the view to parent view. It’s time to name and describe your app. Nov 20, 2023 · I have searched around for a solution how to style WheelPickerStyle-pickers in SwiftUI, especially if you want to have multiple pickers side by side. present(ViewController(), animated: true) but in SwiftUI, we use a view modifier command. presentationBackground (_ style: S) with colours and blurs ( material types ). medium option sets the sheet to take up half of the screen. The action is either a method or closure property that does something when a user clicks or taps the button. You can override the automatic style by May 12, 2023 · Action sheets in SwiftUI provide a way to present a selection of options or actions to the user in a visually appealing and interactive manner. Sheets present new content as a slide-over card that covers part of the screen and is used to initiate a task or to present a small amount of content. To create a button with custom interaction behavior, use PrimitiveButtonStyle instead. Here's the code used to produce the view shown above. Regular sheets can be dismissed by dragging downwards on them, but that isn’t possible with views presented using fullScreenCover(). Para ello utilizamos, medium y large y dos nuevos llamados fraction y height. Here is a minimal reproducable code that demonstrates this behaviour. var transaction = Transaction(): We create a Transaction struct, which allows us to modify how changes to the view hierarchy are animated. Jun 16, 2023 · For example, this code creates a button that increases its scale effect by 1 each time it’s pressed: scale += 1 } . But when I load it on iPadOS it's always a fullsized sheet, seemingly ignoring the presentation detents. SwiftUI Form is a container view that specializes in creating a setting screen. Labels are a much-needed addition in the latest SwiftUI iteration. Mar 26, 2021 · SwiftUI: Alignment Issues, Style Sheets, Padding. Jun 18, 2022 · Sheets en SwiftUI #WWDC22. You can have multiple sheets on top of one another, and the middle one can be accessed by removing the ones above it. medium]): The . A collapsible section in a List that uses the sidebar style shows a disclosure indicator next to the section’s header. I want to restrict it. sheet(isPresented:) or . When you add . This example limits the display to only the calendar date, not the time. The view gets a drag handle that move the sheet between its available sizes. Feb 28, 2023 · 1. 👇 SÍGUEME PARA APRENDER SWIFTUI, SWIFT, XCODE, etc 👇. The . Prefer a full-screen-cover appearance when adapting for size classes. 3 hrs. Text("My Child View") } label: {. This ensures that the background color will fill the entire sheet. Like, this below gif. For sheets, they are not a lot of parameters you could play around with. Overview. For example, on iOS, the default picker style is a wheel that allows users to scroll through the available options. Let’s begin by creating a simple button that will trigger the display of our custom sheet. At the time of writing the article, iOS 15 is still in beta. When tapped, this button sets the isSheetPresented state variable to true, triggering the presentation of the custom sheet. disablesAnimations = true: We set the disablesAnimations property of the Transaction to true to disable animations. In this course we'll learn how to use design systems, set up break points, typography, spacing, navigation, size rules for adapting to the iPad, mobile and web versions, and different techniques that translate well from design to code. animation(. Oct 1, 2023 · Code Explanation. To preview and interact with views from the canvas in Xcode, and to use all the latest features described throughout the tutorials, ensure your Mac is running macOS Sonoma or later. sheet () with . They let you set icons alongside text with the following line of code. Might raise this with Apple as a bug. Chapter 1 SwiftUI essentials. 20min. I found a problem that is when the user tap the "Done" button. Until I press that button sheet should not get dismissed. As with ItemRow, this needs to have a menu item passed in and stored as a property, so add this to ItemDetail now: let item: MenuItem. func presentationContentInteraction( PresentationContentInteraction) -> some View. The font used for headings. With SwiftUI’s confirmationDialog () modifier in iOS 15 and later, creating action Jun 15, 2022 · In SwiftUI 4 and iOS 16, you’ll be able to use the new . Best practices. Prefer a sheet appearance when adapting for size classes. 0’s new features where we can now embed the image within the text itself. You can see the cheatsheet below and the takeaways here: Gauge is available starting in SwiftUI 4 (iOS 16, macOS 12. One annoying thing about both the methods of dismissing a sheet (this one, and injecting an isShowing binding), is that the onDismiss closure of the sheet method doesn't fire when you tap the dismiss button. Sets the available detents for the enclosing sheet, giving you programmatic control of the currently selected detent. The menu style will show the options as a pop-up menu when a user taps the picker. Text ( "Sheet View" ) struct ContentView: View {. let themes = ["Dark", "Light", "Automatic"] var body Dec 1, 2022 · SwiftUI allows us to show a selection of options to the user with using its confirmationDialog() modifier, but if you’re targeting iOS 14 or earlier you need to use ActionSheet instead. height(sheetHeight) – Serj Rubens. Sep 30, 2022 · Full Sheets In SwiftUI. Button(“Show sheet”) {. The view binds to a Date instance. The sheet will initially appear at the minimum height (250 points) and can be dragged up to the maximum height (500 points). scaleEffect(scale) . If the subviews change, SwiftUI calls the layout’s updateCache(_:subviews:) method. withTransaction(transaction): We use the withTransaction This recipe is a cheatsheet on all the possible SwiftUI Gauge styles, as well as how to set tint and all the labels. Oct 10, 2022 · A modal or sheet presentation is one of the core presentations in iOS. There are three ways to dismiss a sheet in SwiftUI. frame(maxWidth: . background(. A view that represents the appearance and interaction of a form. The font used for callouts. func makeBody(configuration: Self. Full Sheets are used extensively in SwiftUI for presenting views. linear(duration: 1), value: scale) } } That makes the animation happen over 1 second, but if you don’t want to specify a precise time for your animation you can just use . 4 it should be possible to use . A view’s color, opacity, rotation, size, and other properties are all animatable. Feb 8, 2023 · 2. func popover < Item , Content >( item : Binding < Item ?>, attachment Anchor : Popover Attachment Anchor , content : ( Item ) -> Content ) -> some View Oct 2, 2023 · They are used to display additional information or actions that are related to the current screen. Bottom sheets are a great way to present interactive con Create a new Xcode project that uses SwiftUI. Dec 1, 2022 · Updated for Xcode 16. func presentationDragIndicator(Visibility) -> some View. Label. // all the controls go here, just as before. Unlike a traditional full-screen presentation, a sheet appears as a card that overlays the 专栏作者在知乎分享个人见解和专业知识，涵盖多个领域的热门话题。 Use the table Style(_:) modifier to set a Table Style for all tables within a view. Dismiss a sheet with @Environment. The font used for body text. presentationDetents view modifier to define a set of sheet sizes that a view should support: This is easy to use and works very well. But it will fire if the user dismisses the modal by swiping down. To show a popover you need some state that determines whether the popover is currently visible, but that’s about it – unlike alerts and action sheets, popovers can contain any kind of view you want. Prefer a popover appearance when adapting for size classes. When the button is tapped, update the state of the variable set in step 3. func makeUIView(context: Context) -> some UIView {. Dec 1, 2022 · To use a sheet, give it something to show (some text, an image, a custom view, etc), add a Boolean that defines whether the detail view should be showing, then attach it to your main view as a modal sheet. Label("Child View") }. I have a button and when I click on it a new View will present as a sheet. No background, just the icon In white. Sheets are used extensively in SwiftUI for presenting views. Nov 5, 2019 · Take a look at a complete example below. For example, adding . When the view isn’t equatable, you can use the animation(_:value:) modifier to start animations when the specified value changes. To manage the size of sheet we can use PresentationDetent and specifically presentationDetents (_:selection:) Here's an example from the documentation: struct ContentView: View { @State private var showSettings = false @State private var settingsDetent = PresentationDetent. The properties of a form instance. Use a DatePicker when you want to provide a view that allows the user to select a calendar date, and optionally a time. On the other hand, a sheet covers either the full screen or a large part of it, sliding over the existing content, and is generally used for tasks that Jun 21, 2019 · It looks like half sheet is finally supported in iOS 16. Here is a working example of what you are looking for. May 2, 2023 · This will open a sheet for iOS and a popover on macOS and iPad. Button("Show Modal"): This button toggles the showModal state variable, which controls the presentation of the sheet. In this article I want to demonstrate the full range of ways you can use NavigationView in your apps, including simple Apr 11, 2024 · Of course, we want more – we want a nice big picture, some details about the food, and more. Then toggle that Boolean in your button's action: isShowingUser = true. And finally change your sheet() modifier for this: A material isn’t a view, but adding a material is like inserting a translucent layer between the modified view and its background: The blurring effect provided by the material isn’t simple opacity. Dec 1, 2022 · SwiftUI’s fullScreenCover() modifier gives us a presentation style for times when you want to cover as much of the screen as possible, and in code it works almost identically to regular sheets. Use an action sheet when you want the user to make a choice between two or more options, in response to their own action. Body. medium, . Create sections that expand and collapse by using an initializer that accepts an isExpanded binding. linear. I don't think you can - it's not a SwiftUI thing, it's an iOS 13 thing. その為、「シートを表示する」処理を書くのでは無く、次の. Create recordings with touches & audio, trim and export Mar 14, 2024 · First Create the Initial Button. My aim is when the sheet view push another view by navigation, the user can tap the navigation item button to close the sheet view. The provided SwiftUI code defines a CustomSheet view with a button labeled Button Sheets. SwiftUI chooses a display style for a list based on the platform and the view type in which it appears. self. present(controller, animated: true) But since this is Aug 23, 2022 · SwiftUI introduced many modifiers since the first version in iOS 13 SDK, providing more capabilities and customization. Earlier, we Feb 1, 2023 · In this blog post, I will show you how to customize the SwiftUI List style: hide separators, change separator colors, adjust the list background color, and the background color of individual cells. The “Use SwiftUI” option must be selected at the bottom. I’ll show you both here, but if you’re targeting iOS 15 or later, or if you want to support macOS, you should use confirmationDialog() . With its firm focus on declarative user interfaces, it should be no surprise that SwiftUI gives us a fantastic mechanism for building forms – collections of user input controls designed to gather information, such as an order form or a settings screen. I'll have a button for dismissing. navigationTitle and be able to add a Apr 15, 2021 · You can use SwiftUI-Introspect, used to "Introspect underlying UIKit components from SwiftUI". enableFloatingIPadSheet(Bool): Makes it possible to make the sheet appear like on iPhone. How to present a sheet Apr 11, 2023 · SwiftUI Form Styling. @State private var showingConfirm: Bool = false Apr 1, 2020 · You can then set the frame modifier for the content as needed to fit the screen without the user having to know the modal is not custom sized. Over 200k developers use LogRocket to create better digital experiences. Unfortunately, not all styles are customizable. NavigationLink {. At the moment (iOS 16), there is no specific way to style a Form. List {. I try to achieve this function. @State var showSheetView = false. nq hd co bh js gq yx gc kt ut