Swiftui geometryreader example. You can use it with conditional .

Swiftui geometryreader example height)") } In this example, we're using GeometryReader to read the size of its parent view and display the width and height using a Text view. Anchor preferences are another type of view preferences provided by SwiftUI. width / 2) } GeometryProxy Is there a way to pass the value calculated by GeometryReader to a function? Yes, you can do this. The GeometryReader provides the size of the parent view to the offset state variable. In your example, Text view was still only taking up the required space but your border was around the position view, not the Text view. If you want to dive deeper into SwiftUI and learn other techniques, don’t forget to check out our Mastering SwiftUI book. vertical let content: -> Content let onScroll: (CGFloat) -> Void var body: some View { ScrollView(axes) { content() . Jul 26, 2020 · This is why modifier order is so important. So, this: ScrollView { GeometryReader {r in Text("SomeText"). Set = . The width of each rectangle is proportional to its position in the stack — the first rectangle takes up 10% of the width, the second 20% and so on up to 100%. Spacer always consumes remaining space (actually by having own GeometryReader inside), so in this case nothing, as it is last. You can prove this isn't the cause by skipping the entire calculation. – Feb 24, 2020 · var body: some View { GeometryReader { geo in ZStack { /* the views which you want to have aligned not to the upper left corner go in this method */ contentView(geo) } . 5 of 61 symbols inside <root> SwiftUI updates. For example, if you wanted two views to take up half the available width on the screen, this wouldn’t be possible using hard-coded values because we don’t know May 3, 2024 · To be a master of SwiftUI, understanding GeometryReader is a must. Aug 10, 2023 · GeometryReader 可以获取父视图的大小信息,用来适配不同尺寸的容器. I'll start with GeometryReader as the parent: It position its subview in the top left and that's fine. So why not bring back some of them. safeAreaInsets. This would use the safe area as the margin on iPhone X and a custom margin on older devices. You think I can use the approach you told me. the stored properties, so for it to compile a return type needs to be Without developing your own solution, you can now easily instruct any scroll views to scroll to a particular location. Jun 10, 2019 · As a specific example, I want to control a bottom margin using . Nov 16, 2023 · If you want to learn more about ideal dimensions and recommended dimensions, please read the article SwiftUI Layout — The Mystery of Size. Without the GeometryReader my view takes up space appropriate to its actual vertical size. That's gone, and we're left with GeometryReader. bounds, and explore how containerRelativeFrame provides solutions to these issues with examples. resizable() . Unfortunately on the Parent view (UmbrellaView in the sample below), the UmbrellaView VStack assigns 50% of itself to the ProblematicView instead of the minimal size to display the content of the view. overlay [Although I've not tried this] will return the appropriate size. Why do we need… Jun 21, 2022 · I have a view that needs to know its parent's size when being initalized. extension View { func viewBounds() -> CGRect { return UIScreen. As the OP explicitly referred to screen dimensions it may be worth to mention UIScreen class. 0) }) . frame(width: geo. bounds. frame(width: proxy. Don’t panic! What is SwiftUI? Feb 4, 2020 · On my device the GeometryReader passes in a width of 320, so if you put 20 items (for example) in the array, then the height of the content in the GridView is 320/nCols * nRows = 320/2*10 = 1600. padding(. a) . Aug 10, 2019 · // GlobalStates. Then we use this information to offset the circle horizontally. Here’s a simple example: Nov 24, 2023 · It's just an example of what I need to implement on the screen where there are multiple text fields with multiple drop-down menus. Also available as a download edition. As I understand it now, GeometryReader expands to fill the space where it's used. Nov 21, 2023 · The below code showcases a SwiftUI example where a gradient background is dynamically generated based on the colors of child GeometryReader in SwiftUI: Why It’s Needed, Its Purpose, and Jan 22, 2020 · TestView is using GeometryReader. frame( width: proxy Jun 7, 2019 · GeometryReader based solutions had bad performance for a complex layout. Let’s start with the basics. scaledToFit() . But here we are using it in a . 🎉 You can find Part 4 here. The main goal of anchor preferences is to pass layout data like bounds, center coordinates, etc. In this section, we will demonstrate the functionality of ViewThatFits through several examples. As GeometryReader does not have content and no specific layout, it does what other views like Rectangle and Circle do, it fills up as much space as it can. width/2. Here is the sample. A parent view proposes a size for its child. No magic. 0). Sep 1, 2020 · We can see this more clearly by setting the GeometryReader background color to blue. But there should be some parent view connection, so let's put the GeometryReader 内の View は左上を起点にレイアウトされる; 高さ未指定の GeometryReader を ScrollView の中に入れると 10pt の高さしか与えられない; GeometryReader のサイズは子 View のサイズにフィットするように調整されるわけではない VStack や HStack と同じ感覚で使うと SwiftUI Tutorials and SwiftUI Examples. For Dec 7, 2024 · In this article, we will discuss the disadvantages of using GeometryReader and UIScreen. import SwiftUI struct PositionReadableScrollView<Content>: View where Content: View { let axes: Axis. It expands to fill all available space in the parent view and allows you to customize layouts based on that. Examples. We can use UIScreen. Experiment with these examples and see how GeometryReader can enhance your SwiftUI app’s layout and interactivity. Based on that information, the child then chooses its own size and the parent view must respect that choice. myCustomTransition) // Transition declared on the enclosing GeometryReader // Custom May 6, 2020 · I would like to stop GeometryReader from interfering with my layout in a VStack but I'm not sure what the correct approach is. Nov 4, 2020 · In other cases, try to limit the available space of GeometryReader by using frame or aspectRatio modifiers. – Nov 9, 2023 · GeometryReader breaks the concept of SwiftUI’s declarative programming, requiring direct operation of the view framework, which is closer to imperative programming. 8) } Of course, that introduces a different problem: our image is now aligned to the top-left corner of the GeometryReader! A GeometryReader is configured with a ViewBuilder (just like any other container view), but unlike other containers, the view builder for a geometry reader receives a parameter: the GeometryProxy. These modifiers allow you to keep GeometryReader under control. bottom > 0 ? 0 : 12. GeometryReader gives us access to this geometry. This Card is going to have 3 Shapes on it. bottom, geometry. offset(x: geometry. Here is a pure SwiftUI 2. //MarqueeText. Introduction. Understanding Geometry. A brief explanation of the basics of SwiftUI. import SwiftUI struct ContentView: View { @State var isInterfaceHidden: Bool = false var body: some View { VStack(spacing: 0, content: { if !isInterfaceHidden { TopView() . It's clear that GeometryReader view is taking up the entire screen, and Text view is only taking up the space it requires. May 12, 2022 · You don’t always need to use GeometryReader to get interesting effects like – you could something similar with a DragGesture(), for example. Perfect for developers of all levels. frame( width: geo. Given the example of a simple graph with a title and caption: For example, I use the GeometryReader to change the scale of a view based on its position but would like the Geometry reader to fit to the size of the view. Almost everything is a view with SwiftUI! As you will see in the example below, GeometryReader lets YOU define its contents, but unlike other views, you also have access to some useful information you can seize to do your thing in the process. One effective method to achieve this is by combining GeometryReader and PreferenceKey. border(Color. SwiftUI GeometryReader Layouts. It also contains all of the anchors of the subviews of the GeometryReader. constant(true). Here is an example implementation: 2 days ago · (Represented in this simplified example by a green box. bounds } } Feb 2, 2020 · Just for completeness, the GeometryReader will return size of the container. frame(in: . EditButton, PasteButton, Rename Button in If you absolutely need the GeometryReader, expanding to fill the dimension you want to measure is unavoidable. Nov 11, 2020 · With regards to that, though, you can swap the position of the GeometryReader and the ScrollView. My SwiftUI By Example guide contains hundreds of hands-on solutions for common SwiftUI problems. Using it in either. Sep 26, 2020 · I'm trying to use GeometryReader to make a Card View (to use in a card game). SwiftUI’s GeometryReader allows us to determine the size and coordinates of views as a function of its own size and coordinates. This is unexpected. onAppear to the body of the view, the app started correctly calculating the dynamic layout. The remaining subviews will start the process over on a new main view. 7, height: 40) . Here is some example code: GeometryReader { fullView in Nov 29, 2023 · If it is necessary to add new elements to the child view during the changes (for example, in the above example based on GeometryReader), you can make the required elements exist before the parent Mar 13, 2023 · As @loremipsum mentioned in the comments, if you want this UI to scale for any screen size, then your lineWidth needs to be a percentage. – Jan 25, 2023 · In this example, we are using a GeometryReader to create an animation of a blue circle that can be moved to the left or right by tapping the corresponding buttons. GeometryReader is a powerful view that gives you access to the size and position of its parent view. Jun 26, 2019 · Well basically, GeometryReader is yet another view! Surprised? I guess you’re not by now. Mar 18, 2020 · Anchor preferences in SwiftUI 18 Mar 2020. Feb 21, 2024 · However, as the view moves those values will change, and SwiftUI will automatically make sure GeometryReader stays updated. When you run this code, you'll see the width and height of the parent view Dec 30, 2021 · However, anytime I have a solution with a GeometryReader in it and I combine it with a @Binding variable on an array that changes count I get a runtime failure when that bound count changes, though only after I navigate back to the list view from the detail view (see example below). Jan 16, 2023 · An impressive example of using GeometryReader, is using it to build a a circular progress bar in SwiftUI. . We have not only mastered how to use this powerful view modifier to optimize and innovate our layout strategies, but Mar 7, 2024 · In SwiftUI, detecting scroll position can be vital for various functionalities within your app. to its parent view. frame. Jul 1, 2022 · I recently ran into a similar issue with GeometryReader and I ended up finding what I think is probably a better solution. In this post, we will learn in detail about it. Wrap a GeometryReader in a frame, constraining the dimension you don’t care about. black, width: 3, cornerRadius: 5). example) . frame(width: r. It sets up a Content SwiftUI by Example is the largest collection of tips, techniques, and solutions for SwiftUI, delivering almost 600 pages of instantly applicable solutions for common problems. GeometryReader takes up all available space. background that has components that aren't views i. swift import SwiftUI struct MarqueeText : View { private let text: String private let font: UIFont private let separation: String private let scrollDurationFactor: CGFloat @State private var animate = false @State private var size = CGSize. b) . Today you learned about geometry reader in SwiftUI and what is its significance, alternative way to get the frame properties using UIScreen bounds and different type of coordinate spaces and it's usage. size. origin. width / 2) } } Introduction to GeometryReader for SwiftUI. 0 View that seems to work well, does not decrease scrolling performance with constant state updates and does not use any UIKit hacks: GeometryReader is best used with arbitrary views you create with Paths. Mar 27, 2021 · At an early stage of SwiftUI, it was easy to frame a view relative to its parent. GeometryReader in SwiftUI. It helps when you need to adapt Jul 2, 2019 · Plus, the GeometryReader does not automatically center content, so you need to divide up the space using other views inside the GeometryReader. 65x of the proposed width and the height is self sized. ) This example code features a button. 0 beta 6 (11M392q)) SwiftUI by Example is the world's largest collection of SwiftUI examples, tips, and techniques giving you almost 600 pages of hands-on code to help you build apps, solve problems, and understand how SwiftUI really works. Apr 12, 2021 · Here is an example. struct Conten Dec 2, 2019 · All is as expected. The var metrics is a GeometryProxy, so function signature should be like in the following example Feb 23, 2024 · GeometryReader in SwiftUI by definition is a container view that provides access to the size and coordinate space of its view. I hope you also find this new component useful and enjoy reading the tutorial. Usage Jun 13, 2019 · Is there any way to get the size of a child view in SwiftUI? I'm basically looking to do the UIKit equivalent of: self. Though if i remove GeometryReader it works as expected. However, I did not succeed yet in finding out how to set the scroll position. size of the parent // You also have function to get the bounds // of the parent: geometry. SwiftUI的一个神奇之处在于,我们在做某些功能的时候,无需过多地关心布局信息,而是把主要精力放在业务逻辑部分,后续的文章中,我会专门写一篇Data Flow的文章。 那么SwiftUI布局的核心原理是什么呢? 主要分3个步骤: 父view提供一个建议 Apr 20, 2020 · However, the GeometryReader greedily takes all the space it can (the expected behavior happens if you remove the GeometryReader and it's content). Jun 4, 2022 · Congratulations! You deserve to celebrate this moment. GeometryReader in SwiftUI: Why It’s May 1, 2020 · I have a whole range of tutorials available to help you make the most of SwiftUI: My 100 Days of SwiftUI is free online, teaching you SwiftUI as you build lots of real-world apps. struct ContentView: View { var body: some View { VStack(alignment: . Exploring SwiftUI Sample Apps. Instead of using GeometryReader I used UIScreen. As an example, let’s see the no longer available modifier: Text("Hello World"). Consequently going back to the first step (drawing the GeometryReader and updating the state). Here's a simplified example of the code, where the Text displays the size provided by the GeometryReader. clear color, or. Testing PreferenceKey involves ensuring that the preference value is correctly propagated and updated. (Xcode 11. So, this code creates a card-like rectangle that can be dragged around in both X and Y axes, and uses two rotation3DEffect() modifiers to apply values from that drag: Jun 26, 2020 · Updated example on 2023. Nov 4, 2024 · With GeometryReader, you can take your SwiftUI designs to the next level by making them responsive, accessible, and polished for any device. background(Color. width and UIScreen. frame(width: geometry. background and returning . 0 I don't think a GeometryReader would work since that returns the available size in the parent. Nov 28, 2022 · This taken from Paul's Pro SwiftUI book (Which is on offer until 4 Dec) “At the core of SwiftUI is its three-step layout process: 1 . GeometryReader consumes all available space of proposed by parent container, so as in your case only bottom Text has defined size, it's fixed, everything else consumed by GeometryReader. red) /// We make sure it won't cover the top and bottom Oct 20, 2024 · Basic Usage of GeometryReader. background( GeometryReader { proxy in let position = ( axes == . The blue background of the GeometryReader covers everything within the safe area insets, but the Text itself is a smaller view within GeometryReader's area. 8) } Typically I use the GeometryReader as a "Root" view and scale everything off of it, however you can place it inside of another view or even as an overlay to get the parent view size. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow . This may be the desired result, but for example purposes we want to keep the Text centered. center ) } } func contentView(_ proxy: GeometryProxy) -> some View { VStack { // views } . What the GeometryReader does is find the frame of the available space, and it fills it. We encourage you to read more related articles like Colors and Gradient in SwiftUI. height to obtain screen dimensions without GeometryReader. Previously we used DragGesture to store a width and height as an @State property, because it allowed us to adjust other properties based on the drag amount to create neat effects. Jun 29, 2024 · As both TimelineView and GeometryReader will occupy all the space that was proposed, there is no problem with using GeometryReader, thus we will proceed with the second approach. foregroundColor(Color. GeometryReader provides a GeometryProxy object, which contains properties like size, safe area insets, and the position of the view. Hope it's clear :-) For people starting out with SwiftUI, it can be unexpected behavior, but the main thing is that every view in SwiftUI needs a specific size to render. Contribute to did35/GeometryReader development by creating an account on GitHub. Sep 14, 2024 · In this example, GeometryReader dynamically provides the size of the parent view, allowing child views to adapt to their container’s dimensions. x -= self. To achieve this, we can use GeometryReader to determine the size of the parent view and then use that information to create a circular shape that represents the progress. Since it's in a list, and each row would have a different height value, I don't see how using an @ State property would work. child. Example 1. width * 0. x), sliderWidth) calcSliderBtnLocation(CGPoint(x: xOffset, y: dragLocation. In this article, you're going to learn how to persist a header or make it stick to the top while the rest of the content scrolls beneath it. Let’s say you want to ensure a view’s width is always 0. In SwiftUI, every view has its own geometry, which tells its size and position in the coordinate space. SwiftUI will be able to read the frames of those, the layout constraints, and anything else relevant. You'll get example code for all of SwiftUI's views, plus details on drawing, animation, profiling, and more. SwiftUI's GeometryReader lets you scale enclosed views in relation to available space. You can use a GeometryReader like this: GeometryReader { geometry in SomeView() . For example: You could create an extension of View to retrieve the bounds. Using GeometryReader and conditional views/modifiers. I'm trying to center these 3 Shapes using GeometryReader (starting with the Aug 17, 2022 · Try out my automatic horizontal scrolling text, also called marquee text or text ticker, without gaps and spaces. Using GeometryReader to affect layout of regular views is bad practice and to be honest I have yet to see an example where it’s necessary for that. GeometryReader consumes a lot of resources when updating geometric information, which may cause unnecessary repetitive calculations and view reconstruction. center) { GeometryReader { geo in Text("Hello, World!") . With Xcode 11 Beta 5, we saw the disappearance and deprecation of some helpful modifiers, but modifiers, are nothing more than methods that extend the View protocol. May 29, 2024 · 2. It's not reasonable possible to do this. This proxy can be used to get the size of the GeometryReader. Adaptive Scrolling Jun 11, 2019 · @Alfi in his code it says isShowing: . Nov 10, 2021 · GeometryReader will just use some stuff which is hidden away in SwiftUI. "Huh?" Just look at this example 😃 : Notice how the header ("UTAH"): Jun 14, 2020 · I have following example: import SwiftUI struct TestSO: View { @State var cards = [ Card(title: "short title text", subtitle: "short title example"), Card(title Jun 8, 2019 · In the following example you see how you can use GeometryReader to get the horizontal position of the content in the scroll view. Here’s how you can write unit tests for the example above. For now, I'm just printing the hei Mar 18, 2023 · For example, consider the following code: GeometryReader { proxy in Text ("Width: \(proxy. Master the use of GeometryReader in SwiftUI with our comprehensive tutorial. I was stuck on this problem for days. Thanks a lot for the guidance. It allows you to dynamically read size and position information, enabling more flexible layouts. SwiftUI keeps overlay and background views in the same size as the view that you apply them. All I know for sure is that in my app, when I moved the use of the proxy values from . Sample code: A: May 19, 2021 · Can someone explain why: GeometryReader positions its contents to the left top corner, not in the center. When I switch from "First Tab" to "Second Tab" ViewModel is created again and never dereferenced. This will have the same effect but May 28, 2020 · I'm trying to use GeometryReader to assign a maxHeight to a list in a Scrollview. width), Height: \(proxy. All theoretical knowledge is meant to serve practical applications. background() of GeometryReader to it. That means the indicator is always showing. onAppear() is not a factor in the example. width, height: geo. By accessing the Aug 2, 2024 · Here's an example of using GeometryReader to create a simple animation that adjusts a circle's size Experiment with GeometryReader in your SwiftUI projects to see how it can help you create Feb 21, 2024 · In its most basic usage, what GeometryReader does is let us read the size that was proposed by the parent, then use that to manipulate our view. If I switch 100 times I will have 100 ViewModels referenced from SwiftUI internals. Jun 14, 2020 · GeometryReader. height * 0. 10. SwiftUI GeometryReader view can also be used to create custom layouts that would be difficult or impossible to achieve using other methods. Mar 20, 2023 · In this example, we use a SwiftUI GeometryReader view to calculate the width of the parent view and divide it by three to create three evenly-spaced buttons. May 8, 2024 · Through the in-depth discussions and examples presented in this article, you should now have a comprehensive understanding of the containerRelativeFrame modifier in SwiftUI, including its definition, usage, and considerations. swift import SwiftUI @main struct YourAppNameApp: App { // GlobalStates() is an ObservableObject class var globalStates = GlobalStates() // Device Orientation let orientationChanged Jun 26, 2020 · Just wanted to say thanks for such good clean code. height, alignment: . With a ScrollView the actual height is 0. GeometryReader in SwiftUI is an essential Sep 1, 2024 · GeometryReader is a SwiftUI view that provides access to the geometry of its parent view. infinity and other simpler modifiers. While reading, you'll learn all this and more: Sep 17, 2020 · In my example, when run in the debugger, the proxy values are zero with iOS 14 but good with iOS13 -- . After all, most components in SwiftUI are just UIViews. Unit Testing PreferenceKey. 26. e. You haven't posted a Minimal Reproducible Example (MRE), but if you limit the space given, the GeometryReader will shrink. You can use it with conditional Sep 15, 2024 · Let’s go through an example where GeometryReader adds extra complexity, but the same layout can be achieved with . I publish various SwiftUI videos on my YouTube channel, including: Jul 4, 2024 · 6. Sep 22, 2020 · So I am trying to understand why my subview (TopView) is having weird resizing issues. For example: struct MyView: View { var body: some View { GeometryReader { geometry in // Here goes your view content, // and you can use the geometry variable // which contains geometry. What you need to do is have an @State variable that is true when you want the loading indicator to appear (when the data is loading), and then change that to false when you want the loading indicator to disappear (when the data is done loading). swift import Foundation import SwiftUI class GlobalStates: ObservableObject { @Published var isLandScape: Bool = false } // YourAppNameApp. One bug I noticed in the restrictSliderBtnLocation function you should use min and max like so: let xOffset = min(max(0, dragLocation. , GeometryReader). 📖 Learn SwiftUI Handbook. When pressed, it will populate the contents of the card with random text, forcing a geometry change. Today we will continue mastering view preferences in SwiftUI that we touched a few weeks ago. The proxy has a property for the view’s proposed layout size and a subscript to resolve anchors . This example code divides the view in two and makes it so that backgrounds ignore the safe area while the other views respect the safe areas. For the purpose of this question, I created the following project : GeometryReaderTesting. Oct 28, 2020 · For example, if I have eight subviews in my array but only three will fit into the main view, then I need to stop adding subviews after three. But to what end? The purpose of the GeometryReader is to let you know the size and position of that space. Nov 18, 2019 · This is the final part of the GeometryReader series! Congrats on making it this far. “GeometryReader in SwiftUI” is published by Kare. y)) This will allow the slider to reach all the way to the min and max values and not stop before you can drag to the ends. Did someone experience it? Are there any workarounds? May 10, 2022 · A GeometryReader returns a GeometryProxy. Instead of returning your View inside the GeometryReader, draw it then add the GeometryReader as a transparent overlay or background. main. vertical ? Nov 28, 2023 · Ok, I possibly have answered my own question. global) } } } Oct 10, 2024 · In SwiftUI, GeometryReader is a powerful view that allows you to create responsive and dynamic layouts by giving access to the size and position of its parent view. Learn how to create adaptive and dynamic layouts with clear examples and code snippets. Oct 10, 2019 · SwiftUIを勉強している中で、「これを実現するにはどうしたらよいんだろう?」 と調べていくと 多くの場合に、 GeometryReader に行き着く。 折角なので、GeometryReader を記事をまとめる事により、理解を深めていく。 Feb 6, 2022 · Building layout is easy and fun in SwiftUI and most of the time we are good with Stack based layout but there are cases where we need more control over the layout on the screen for example, we may How can I access the size of a View from another View? To get the height of the &quot;Hello world!&quot; text, I attached a . red) } . zero private var Jun 3, 2024 · This single-screen example works (it at least satisfies the above): import SwiftUI struct MatchedGeometryExample: View { @Namespace private var animationNamespace Aug 8, 2019 · A Basic Example. @frozen struct GeometryReader < Content > where Jun 16, 2023 · Although it’s usually best to let SwiftUI perform automatic layout using stacks, it’s also possible to give our views sizes relative to their containers using GeometryReader. The second tip is to use GeometryReader inside an overlay or background of any view. 8, height: geometry. Apr 6, 2022 · A GeometryReader is a greedy view that takes all of the space that it is given. yellow) } Rectangle() . For example, we could use GeometryReader to make a text view have 90% of all available width regardless of its content: Jun 24, 2019 · GeometryReader is a view that gives you access to the size and position of its parent. Nov 7, 2023 · GeometryReader breaks the concept of SwiftUI’s declarative programming, requiring direct operation of the view framework, which is closer to imperative programming. views) { view in GeometryReader(content: { geometry in RoundedRectangle(cornerRadius: 25. This is done to test view responsiveness. One relevant Mar 12, 2021 · GeometryReader is of type (GeometryProxy) -> Content, so most times you would not need to declare a return type because when using it in SwiftUI view they will automatically return the view. yellow) Text("More text Jul 22, 2019 · If GeometryReader is expanding too much, explain exactly what is that you want to accomplish, providing more context on the surroundings of the table (i. transition(. In this example, you use GeometryReader to create a VStack of 10 rectangles. My problem is, if I use GeometryReader to get the height of a view, first I have to add it. Jul 8, 2020 · SwiftUI之GeometryReader. SwiftUI Menus and Commands. Feb 21, 2024 · On the other hand, using a GeometryReader will subdivide the space correctly: GeometryReader { proxy in Image(. Dec 15, 2020 · I want to apply a custom transition on a set of views enclosed by a GeometryReader, as shown below: ( ) Custom transition works: var body: some View { ZStack { VStack { VStack { ForEach(modelView. To solve this you need to put some constraints in the draw of the GeometryReader. GeometryReader { geometry in RoundedRect(cornerRadius: 5). intrinsicContentSize. mzactr ljqks azwxy rvxj iyta rmvgujb pgrth hmijk cfzmwr cnro