Swiftui get view height stack overflow

Swiftui get view height stack overflow. I'm receiving this in the console every time I edit the text in the TextView: [SwiftUI] Modifying state during view update, this will cause undefined behavior. Because the content is dynamically sized I am not able to Mar 22, 2021 · I need to update the height of my ScrollView depending on the content height inside of it. g. This makes the ScrollView behave like it should, like any normal View protocol. Jun 14, 2019 · Is there a way to measure the computed size of a view after SwiftUI runs its view rendering phase? For example, given the following view: struct Foo : View { var body: some View { Text(" Nov 29, 2019 · FormView() . Feb 20, 2021 · The showing size is the dimension of the full view that is the container of the inner view. The SwiftUI view is based on a VStack, and looks like this: struct IPReportView: View { //This is rather long, but contains some lazy grid views that result in an overall view //with a fixed width and height. on calculating the Text view height manually which seems Jun 10, 2024 · In my code I need "height" var to be refreshed depending of the size of the view (carousel). Dec 11, 2022 · the view with green background says it's origin. layoutPriority() , but I haven't managed to get any of them to work. navigationBarTitleDisplayMode, only to be able to set the height manually. It's a ZStack, so it has a Child View as well. Here's my code: ItemEditView Jun 30, 2019 · Might be a ScrollView bug. If I remove this line I am able to see the card, but with a shanked height. How can I increase the hight of the buttons, so it does not look stupid. So you can use GeometryReader like:. frame(minHeight: 0, maxHeight: . This is my code so far: NavigationStack{ List{ Section{ . I tried to change the height to the static value, but it didn't work. The custom view width should be equal to the superview width. width * 0. The animation works by clicking on the left or right side of the screen or swiping the tabs. struct GetHeightModifier: ViewModifier {. It's easy to get the bounds of the screen (UIScreen. frame(width: geometry. Apr 24, 2021 · I would like to get the frame of a view in a LazyVStack. top) { Color. The green rounded rectangle contains a GeometryReader. I think that your solution gives me the distance to the edge, plus the unsafe area, or something like that. 6 ) On a device with enough space, the ideal height will be used, on smaller devices the height will shrink but not to less than minHeight. I have used geometryReader for calculate content height. Here is a Workaround. height))") } } } } How can I access the size of a View from another View? To get the height of the "Hello world!" text, I attached a . ScrollView has been refactored in Xcode beta 3. Aug 10, 2019 · Here‘s an idiomatic SwiftUI implementation based on a notification publisher: struct ContentView: View { @State var orientation = UIDevice. frame. I thought that it could be possible by using GeometryReader, but the size is not correct :(( @ Actually you don't need GeometryReader anymore. vertical ScrollView. Sep 1, 2024 · Code of the classes is below, the issue is: I have a custom view that is a list of custom buttons Data for this view is being fetched in View Model in @Published field and then passed to the view as @ Mar 31, 2024 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Apr 30, 2024 · I am trying to create a horizontal carousel using SwiftUI ScrollView This is what I have done so far: struct CarouselView<Content: View>: View { let content: Content @State private var Aug 15, 2024 · When adding a constraint NSHostingController view to a table cell view, the row height isn't automatically adjusted to fit the SwiftUI views content thought I activated usesAutomaticRowHeights on my Aug 11, 2022 · I want the scrollView to be exact the size of its content. height). I tried a lot of different approaches, from GeometryReader to . top] }) } . main. background (. Since iOS 14 it is possible to do with ScrollViewReader (ie. scrollTo to that view), like in below example Mar 26, 2024 · This is happening because a GeometryReader has a very small ideal height, which causes scaledToFit to work in an unexpected way. Jun 16, 2023 · SwiftUI’s containerRelativeFrame() is a simple but powerful way to make views have a size relative to their container, which might be their whole window, the scroll view they are inside, or even just one column in your layout. View One Aug 21, 2024 · The print statement reveals that the Text starts with a very large height. horizontal or . width - 16) . self. height = max(d. Button(action: { // Jul 24, 2023 · I have an AppKit app where I'd like to embed a SwiftUI view using NSHostingView. height) } return d[. orientation let 2 days ago · The following view animates the content with a cube rotation effect when switching tabs. I need a custom view. @Binding var height: CGFloat. func body ( content: Content) -> some View {. x with 139 using like modifier onPreferenceChange. Your answer fixes the layout issue, but does not provide the information needed on the Text view's bounds rectangle – Oct 14, 2023 · I have a view that transitions in from the bottom. height * 0. edgesIgnoringSafeArea(. Jun 18, 2020 · I am trying to create a view in SwiftUI where the background of the image on the left should scale vertically based on the height of the text on the right. infinity), it sets the height. Two image views have 10 points space. size. lineLimit(nil Jul 29, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. May 7, 2023 · The ScrollView already seems to resize to fit the text when it appears, but if you need to change the text content after it appears, try adding this in the GeometryReader to update the size when it changes: I'm building a custom UITextView for SwiftUI, via UIViewRepresentable. If you print the width too then you will see that the reason for the large height is because is starts with a very small width. I'm honestly not sure why your code doesn't work, but you can get the desired result using: struct ContentView : View { var body: some View { GeometryReader { reader in ScrollView(alwaysBounceVertical: true) { ZStack(alignment: . Jul 20, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; How to get Height and Width of View or Screen in SwiftUI. It works great, but the height of the List is sometimes(!) wrong. Feb 19, 2020 · exampleButton. When you initialize them with default parameters, stack views center align their content and insert a small amount of spacing between each contained view. GeometryReader is the type that gives you all information about the parent view. 85, minHeight: geometry. navigationBarTitle("SwiftUI", displayMode: . Dec 30, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; SwiftUI measuring the height of a view. Jul 13, 2020 · Stack Overflow for Teams Where The idea is to set minHeight of your root view: import SwiftUI struct ContentView: View { var body: some View { GeometryReader Jul 23, 2024 · It might be quite simple, but I could not find the way to set the height of the view without populating some text inside the textview. I'll appreciate your help. I'm trying to capture VStack height using geometry and then based on that VStack height value, calculate its child element's height (inside VStack). all) Text("This is some very long text can we can see scrolls past two lines ") . 85, idealHeight: geometry. inline) } Sep 2, 2021 · I also need to forbid List's built-in scroll, since it is already on a ScrollView, and fix the height for the List - so the scroll view knows its content height. yellow) } } Note: real result is visible only in LivePreview, because height is calculated dynamically and assign in next rendering cycle to avoid conflicts on @State. Jun 6, 2020 · I have a ZStack with views that are center aligned; one of the views needs to be aligned at the bottom right corner. vertical, showsIndicators: false) { Group { Text("This is suppose to be a really long text that can go on to multiple lines. I have a working carousel below: struct PostsPaging<Content>: View where Content: View { @Binding var Jan 7, 2020 · I use SwiftUI. width, height: dimensions Sep 11, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Aug 18, 2020 · As you can see in the screenshot, the button height does not adjust to fit the text size, making it look ugly. Aug 6, 2021 · I usually use GeometryReader in background to get size of view, and encapsulate it inside a ViewModifier. Asking for help, clarification, or responding to other answers. Nov 28, 2023 · @robmayoff the reason for the size in this case is as follows: I have an app where the user can draw, and there are various buttons on the screen (color selection, tool selection) etc like the buttons pictured in the example above. 2 days ago · I am trying to implement a video trimmer UI in SwiftUI as follows: struct SimpleTrimmer: View { @State private var startPosition: CGFloat = 0 @GestureState private var isDragging: Bool = f Nov 5, 2020 · What I want: For a Text view aligned to the left or right of the screen to expand to a certain maximum width and when the text reaches that length it not go beyond that. width), \(geo. You need to use another GeometryReader to get the inner dimension of a second ZStack. I am using the following that was recommended for a scrollView but it is not working: . background(Color. My Question: how can i get real origin. Nov 22, 2019 · SwiftUI Standard way. x is 139, but logs printed above is 89 in modifier onPreferenceChange. current. Apr 15, 2024 · I tried like this: import SwiftUI struct ContentView: View { @State private var contentHeight: CGFloat = . The actual distance (in padding, at least) is 60 pixels. 198. var body: some View { GeometryReader { geometry in Text("My text view here") . Feb 9, 2024 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. red) // This is just to see how it looks like } } May 24, 2020 · I tried to figure out what the issue might be, and I was able to find out this code to be the source . I could for example put a space character " " but I would like to avoid that because the empty string is one of the possible values. I am trying to set the height of the scroll view section exactly from bottom of the player to bottom of the page. Is it possible to do that? Jul 18, 2021 · This is because the navigation view context is preserved when you use a NavigationLink. You can see what this function is for by looking at the code. I don't want to change the . Aug 21, 2023 · When you scale the circle at the top, the space it uses in the layout does not get scaled automatically. I have it working great except in landscape one of the keys is not the correct size. inline modifier for the . 0. Jul 28, 2020 · import SwiftUI // Wraps the NSTextView in a frame that can interact with SwiftUI struct MultilineTextField: View { private var placeholder: NSAttributedString @Binding private var text: NSAttributedString @State private var dynamicHeight: CGFloat // MARK TODO: - Find better way to stop initial view bobble (gets bigger) @State private var Dec 2, 2020 · I was using the GeometryReader as the container view of the Text because it was allowing me to keep track of the position of Text within the ScrollView. is there a way to get value shown by above Text view; thanks. some specific view in ScrollView container can be assigned identifier and via ScrollViewProxy. Sep 4, 2024 · Thanks for contributing an answer to Stack Overflow! SwiftUI behavior of . 6. . frame(height: nil) Dynamically hiding view in SwiftUI. } struct IPReportDetailView: View { @Binding var report Jan 29, 2020 · This works, however the value it gives me is 83 for an iPhone 11 Max Pro. struct ContentView: View { @State private var presentParent = false var body: some Vie Dec 10, 2019 · Stack Overflow for Teams Where developers number of SwiftUI features to get the outcome we want here. background() of GeometryReader to it. I want to set a max-height to the Scroll view and if the content is greater than this max height the content should be scrollable. Try removing it: var body: some View { Form { Section { Text("Hello World") } } . Explore Teams Jun 17, 2021 · With this code, the container gets the height according to its content. com Apr 22, 2021 · SwiftUI’s built-in frame modifier can both be used to assign a static width or height to a given view, or to apply “constraints-like” bounds within which the view can grow or shrink depending on its contents and surroundings. clear. Now you can declare that you have a . and not , which is shown in Europe). struct TextClass: View { var body: some View { GeometryReader { geometry in ScrollView(. I don't want to create another ZStack and want to use alignmentGuide, is there a Jul 19, 2019 · I want to manually set the frame height of a view in SwiftUI to the size of the safe area of the screen. Mar 18, 2020 · The UITextView has the correct height when it appears but does not adjust height as editing is being performed; I would like it to adjust. cornerRadius = exampleButton. You have tried to compensate for the reduced height by shifting all the elements using y-offset, but this doesn't really work. Feb 2, 2020 · It allows you to get the size of the current view: struct ContentView: View { var body: some View { GeometryReader { geo in VStack { Text("Hello World!") Text("Size: (\(geo. background( GeometryReader { proxy in Jul 9, 2019 · Is there any way of finding the parent view size using SwiftUI, I have had a look through the documentation and examples and it seems most (if not all) are hard coding sizes, ideally I want to find the size of the parent and then set the sub view size based on a percentage of the parents size (probably in some swift helper class or something) e. Provide details and share your research! But avoid …. Once we get the max height for the content, with the help of preferences update the cell. Each image view has the same width and height (aspect ratio = 1). Apr 2, 2020 · I'd like to ask you some help. An example of this is in Apple's Messages app Feb 17, 2021 · Hello I have a Drag Gesture function. The LazyVStack embedded in a ScrollView displays chat messages (Text and Images). height/2 How does one achieve the same result with a SwiftUI view? Because the views are defined more on the fly, I'm not sure how it would be possible to reference that frame size unless it's being set manually (which isn't the desire here). Everything works, but the frame height is completely messed up when I show this view inside of a NavigationView with an inline title. When the text to be displayed gets too long, the Text view just simply increase the height to account for the additional text. For now, I'm just printing the height using let _ = print(proxy. bounds), but I can't find a way to access the size of the safe area. The custom view contains two image views, aligning left and right respectively. zero var body: some View { VStack { Text("Dynamic Conten Sep 2, 2021 · I am trying to get the height of the content of a SwiftUI List. HStack positions views in a horizontal line, VStack positions them in a vertical line, and ZStack overlays views on top of one another. It's meant to display NSAttributedString, and handle link presses. Under the channels, there are multiple channels inside a scroll view. May 1, 2024 · It's working well, but I want to set a specific height for the NavigationBar to make it look better. content. frame( maxWidth: geometry. See full list on sarunw. Feb 1, 2020 · I have a page with a player that has a height of 1/3 of the screen height. My problem is this: I just want the view to move down to a certain extent. Jan 1, 2020 · You need to use Group as you can't have more than 10 elements inside a view . Jun 13, 2019 · Stack Overflow for Teams Where developers & technologists Is there any way to get the size of a child view in SwiftUI? dimensions. My question is, how do I increase the height of buttons in SwiftUI? I am trying to make the titlescreen of my Minecraft-like game. Sep 7, 2021 · I'm trying to create my own keyboard view (I need a decimal keyboard, with a guaranteed . But if I don't set a fixed size (". height, self. 4 Jun 5, 2019 · SwiftUI 2. I can't use a LazyVStack instead of a List - it is slower (no cell reuse I guess), and the List is big. frame(height: 300)"), it looks like this: Instead it should have the height of its content. xqnzs jyweol hzdxn fkrnb cyqjmyf ghybe dxzoabk zreke vnenke itv