Swiftui get view height stack overflow

Swiftui get view height stack overflow. 0 } let safeAreaHeight = self. Oct 18, 2019 · In my SwiftUI application, I have a VStack (VStack 1) container that get full screen height. background(Color. You need to use another GeometryReader to get the inner dimension of a second ZStack. frame(height: . 4 / iOS 13. Am I doing something wrong he 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 . Use others, like lists and forms, to also adopt system-standard visuals and interactivity. frame modifier and setting maxWidth and maxHeight to . 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. 0. size of the parent You also have function to get the bounds of the parent: geometry. height = max(d. Jun 19, 2020 · Here is possible solution with fluent row height change (using AnimatingCellHeight modifier taken from my solution in SwiftUI - Animations triggered inside a View that's in a list doesn't animate the list as well). top) { Color. 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. width), \(geo. For now, I'm just printing the hei Jul 29, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 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 Oct 9, 2022 · I have this corresponding structure of a view: ZStack { Color. top } else { verticalSafeAreaInset = 0. According to the example you provided, the data source will only show a smaller height if it has only a small size at the beginning. . height - verticalSafeAreaInset As devices running iOS 9 and 10 have no safe area, it is safe to default to 0. The workaround is to get the actual rendered size via . Asking for help, clarification, or responding to other answers. width * 0. Learn more Explore Teams Jul 20, 2020 · I'm trying to get the maxHeigth of an UIHostingController-View/Content and know only the width. 0, *) { verticalSafeAreaInset = self. Oct 8, 2019 · You can use GeometryReader to get that information from the parent: . Apr 10, 2020 · Try below code hope it will help you. cornerRadius = exampleButton. 1 view is responsible for the size where the scroll cannot fall through. origin. I tried using geometry reader, but it seems to be returning full height of the view. I can't get this to work; specifying fixed sizes for both height and width to the call to ProposedViewSize results in unexpected and unexplainable (by me, anyway) results. child. Tested with Xcode 12b. 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. Sep 2, 2021 · It is impossible to to this, because List or Form they are just a lazy view masked to all available space! They did not code to grow in height more than available space, therefore you would be unsuccessful even through background! Aug 11, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; SwiftUI view won't expand to full height - iOS 15 Xcode 13 beta May 1, 2024 · It's working well, but I want to set a specific height for the NavigationBar to make it look better. Feb 23, 2020 · The goal is to have easy access to hosting window at any level of SwiftUI view hierarchy. I have a working carousel below: struct PostsPaging&lt;Content&gt;: View where Content: View { @Binding var Apr 13, 2021 · The general rules of SwiftUI is not same inside ScrollView I am not sure if Apple even wanted to be that deferent! But for your info Space is not working in ScrollView or Color do not fill up! we have to give height to them, also if you remember, I recommended to develop your own custom scrollView to save this times to finding bugs of apple scrollview. to pass determined size from web view into SwiftUI world, so no hardcoding is used and ScrollView behaves like having flat content. import SwiftUI struct HintBox: View { @State private var showTooltip = true var body: some View { Jan 10, 2020 · I am attempting to make a view which will animate another content view in from the bottom of the screen. The below code works, however, as the content view will have unknown height the 200 offset may not be correct. width/2. Everything works fine but I don't know how to get the Nov 14, 2023 · I'm trying to get the height of a popup view that I added in my main content view. But if I don't set a fixed size (&quot;. Here is some approach of how this could be done using alignmentGuide(s). Jun 5, 2019 · SwiftUI 2. frame(maxHeight: . frame(height: 300)&quot;), it looks like this: Instead it should have the height of its content. x -= self. Update: There is also updated & improved variant of below solution in my answer for SwiftUI HStack with wrap and dynamic height Aug 21, 2023 · When you scale the circle at the top, the space it uses in the layout does not get scaled automatically. infinity is not possible, but maxHeight means that the view will stretch its height to the maximum value possible. It works great, but the height of the List is sometimes(!) wrong. relativeSize(width: 1. visibleRect would work instead. Under the channels, there are multiple channels inside a scroll view. I want to create a PDF Document based on my view. 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. 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. all) CostumShape() . Though I don't want to adjust its width or height using the . Stack Overflow for Teams Where maybe they indeed wanted to change the height of the tab view. some specific view in ScrollView container can be assigned identifier and via ScrollViewProxy. height) } return d[. current. inline modifier for the . background (. gray. Aug 6, 2021 · I usually use GeometryReader in background to get size of view, and encapsulate it inside a ViewModifier. 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. 0 I don't t Jun 30, 2019 · Might be a ScrollView bug. The purpose of this is to have a &quot;shade&quot; that fades in that will darken the screen and bring focus to a custom pop-up, disabling Dec 19, 2022 · I'm working on a legacy app and trying to embed a swiftUI view inside a UIKit UITableView. Aug 15, 2020 · Actual Rendered Size. intrinsicContentSize. Sep 15, 2019 · When adding a NavigationLink in SwiftUI the destination is presented twice, ex: I tap on the NavigationLink and it pushes my destination but when I dismiss the destination, via the back button or the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; How to get Height and Width of View or Screen in SwiftUI. frame() so that I can use it like this: MyViewRepresentable() . This would be the size of the screen, or any other limiting factor set by the parent. Jul 7, 2020 · I'm trying to adjust the alignment of a Text view in SwiftUI. size. orientation let Sep 18, 2022 · 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 Jan 17, 2020 · It is confusing of ScrollView in SwiftUI, which expects known content size in advance, and UIWebView internal UIScrollView, which tries to get size from parent view cycling. Jun 19, 2020 · Here is a possible approach if a content of scroll view does not require user interaction (as in PO question): Tested with Xcode 11. sizeThatFits() for a proposed bounds change, so I found that the view's . leading) // builds and runs, yet doesn't change alignment } } Oct 4, 2020 · . navigationBarTitle("SwiftUI", displayMode: . As of iOS 16, UIViewRepresentable has a overridable function sizeThatFits, this function will allow you to calculate the size of the resulting SwiftUI view using the proposed parent dimensions. clear. Inside this VStack, I have an other VStack (VStack 2) that get height according to its childrens (Text), and I want to put it at the bottom of this parent (VStack 1). center) For example, I can set a frame as a property: Jul 18, 2021 · This is because the navigation view context is preserved when you use a NavigationLink. bottom + self. For example. global) */ } } } Aug 11, 2022 · I want the scrollView to be exact the size of its content. Here's my code: ItemEditView Feb 19, 2020 · exampleButton. 3. struct ContentView: View { @State private var presentParent = false var body: some Vie Apr 2, 2020 · I'd like to ask you some help. A PreferenceKey is not needed, you can just update a state variable instead. The height of the blue rectangle can be adjusted with the slider. background modifier with an nested GeometryReader. Feb 6, 2020 · Stack Overflow for Teams Where maybe they indeed wanted to change the height of the tab view. height * 0. Jun 3, 2020 · Given the following view: import SwiftUI struct ContentView: View { var body: some View { VStack { SomeView() Spacer() HStack { Te Apr 12, 2021 · GeometryReader { geometry in RoundedRect(cornerRadius: 5). SwiftUI provides a range of container views that group and repeat views. Jan 28, 2022 · Thanks for contributing an answer to Stack Overflow! Can't get view full screen in SwiftUI. Use some containers purely for structure and layout, like stack views, lazy stack views, and grid views. Jul 24, 2023 · I have an AppKit app where I'd like to embed a SwiftUI view using NSHostingView. You have tried to compensate for the reduced height by shifting all the elements using y-offset, but this doesn't really work. The idea is to display the first 1-3 items (if there are any), and a "More" button, which, when tapped, displays the rest of the items. 4. See full list on sarunw. 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. The size information inside the new geometry proxy can then be stored in a temporary @State variable defined in the View. How can I get the height of the content in order to offset the view correctly? Apr 4, 2022 · Without an MRE, I can onle show you a working example. Feb 20, 2021 · The showing size is the dimension of the full view that is the container of the inner view. On the VStack 2, I need to put a GeometryReader to get the height of VStack (VStack 2). 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. frame. background() of GeometryReader to it. all) Text("This is some very long text can we can see scrolls past two lines ") . 0, height: 1. white) . infinity) Setting the exact height to . red) } } Jul 28, 2020 · Solution thanks to @Asperi's tip to convert his UIKit code in this post. I am trying to set the height of the scroll view section exactly from bottom of the player to bottom of the page. A couple of points. Achieving full width and height is as simple as applying the . red) } } Nov 12, 2021 · I am able to print scrollview content height based on the below code when the countvalue is static struct ContentView: View { @State var countValue : Int = 1000 var body: some View { Jul 28, 2020 · Solution thanks to @Asperi's tip to convert his UIKit code in this post. Tested with Xcode 11. The actual distance (in padding, at least) is 60 pixels. May 30, 2020 · Ok, here is a bit more generic & improved variant (for the solution initially introduced in SwiftUI HStack with Wrap). 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: . 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. Something like this: import SwiftUI struct SafeBottomBlurConta Feb 1, 2020 · I have a page with a player that has a height of 1/3 of the screen height. 0 @State var underLineWidth: Length Sep 4, 2023 · I created tool tip in swiftui, but when I use it with overlay - frame is break. 4 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. The SwiftUI view is a LazyHGrid with a number of items based on a user's number of accounts. It's a ZStack, so it has a Child View as well. For the hidden view, you could use a ZStack with all the items layered on top of each other. struct GetHeightModifier: ViewModifier {. 2. I tried a lot of different approaches, from GeometryReader to . Dec 15, 2023 · So if the height is 50% of the parent's height, the width should be 50% of the parent's width. infinity) You should use:. Programmatically detect Tab Bar or TabView height in SwiftUI. When the text to be displayed gets too long, the Text view just simply increase the height to account for the additional text. safeAreaInsets. frame(in: . 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). A few things had to change: NSView also lacks the view. self. frame(width: 400, height: 250, alignment: . Since iOS 14 it is possible to do with ScrollViewReader (ie. Jan 29, 2020 · This works, however the value it gives me is 83 for an iPhone 11 Max Pro. CADisplayLink will help you with that: it's a Timer analogue, but is called on each frame render, so you can update your value. Provide details and share your research! But avoid …. So here is possible approach. height, self. layoutPriority(), but I haven't managed to get any of them to work. May 26, 2021 · How do I make my SwiftUI TabView with a PageTabViewStyle adjust its height to the height of the content? I have a SwiftUI view like follows: struct TabViewDynamicHeight: View { var body: some V Aug 11, 2022 · I want the scrollView to be exact the size of its content. Apr 12, 2021 · GeometryReader { geometry in RoundedRect(cornerRadius: 5). Here is a little demo to show it working. It should be on the bar itself, as that is the element that needs to know the available height. Nov 1, 2023 · One way to solve this is to establish the height of the tallest item in a hidden view, then show the PagingView as an overlay. @Binding var height: CGFloat. Oct 14, 2023 · I have a view that transitions in from the bottom. Jan 13, 2022 · I am trying to create 2 buttons of equal size, but the size is determined by the text inside the button. g. Button(action: { // 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. Stack Overflow for Teams Where NSSize = NSSize(width: 400, height Mar 18, 2022 · ScrollView. inline) } Mar 9, 2021 · I'm trying to add a full screen View over my app in SwiftUI. All the bars are connected to the same state variable via a binding, and the state is set immediately on appear. Solved was putt all view in ZStack and add some fake views in Scroll view. The two buttons are "login" and "create account&quot;, so the &quot;create a Aug 10, 2019 · Here‘s an idiomatic SwiftUI implementation based on a notification publisher: struct ContentView: View { @State var orientation = UIDevice. This is my code so far: NavigationStack{ List{ Section{ . navigationBarTitleDisplayMode, only to be able to set the height manually. view. I'm looking for something like this: struct ContentView: View { var body: some View { Text("Hello World!") . scrollTo to that view), like in below example. 0) . I can't use a LazyVStack instead of a List - it is slower (no cell reuse I guess), and the List is big. Try removing it: var body: some View { Form { Section { Text("Hello World") } } . Instead you can animate it by yourself, by calculating position for each frame. frame(alignment: . infinity . Sep 4, 2023 · I created tool tip in swiftui, but when I use it with overlay - frame is break. Current state: Desired state: Sep 11, 2021 · You can't access realtime animation value in SwiftUI. frame(width: geometry. (for any correction you want please put comment) struct ContentView: View { let text = "<p>This is<br>a paragraph<br>with line breaks. height))") } } } } Apr 15, 2024 · One technique is to use a GeometryReader in the background of the view you want to measure. An example of this is in Apple's Messages app Dec 19, 2018 · let verticalSafeAreaInset: CGFloat if #available(iOS 11. fill(Color. Current state: Desired state: 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 Jun 19, 2020 · Here is a possible approach if a content of scroll view does not require user interaction (as in PO question): Tested with Xcode 11. } struct IPReportDetailView: View { @Binding var report Jan 6, 2021 · This works: you can get the index of the ForEach loop and delay each bar's animation by some time * that index. Feb 19, 2020 · exampleButton. May 28, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. struct ContentView: View { var body: some View { Text("foo") . 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). Apr 21, 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. size match the width/height of window on MacOS? 2. Dec 19, 2023 · So basically I need to create a view that represents a Guided Tour of my app so users are familiar with the features and elements my app offers. I don't want to change the . edgesIgnoringSafeArea(. I think that your solution gives me the distance to the edge, plus the unsafe area, or something like that. Oct 4, 2022 · The height of a row in a LazyHGrid is driven by the height of the tallest cell. Button(action: { // Mar 22, 2021 · I need to update the height of my ScrollView depending on the content height inside of it. 2 view is responsible for the size between the maximum and minimum size of the header Here's a examples. func body ( content: Content) -> some View {. I researched through the suggested answers and to me they weren't ideal. top] }) } . struct MyView: View { var body: some View { GeometryReader { geometry in /* Implement your view content here and you can use the geometry variable which contains geometry. Jun 28, 2019 · The following is supposed to create a Text whose bounds occupy the entire screen, but it seems to do nothing. 8, height: geometry. 0 @State var underLineWidth: Length Jul 12, 2020 · I'm trying to make a View that will put a Blur() at the bottom of an iPhone layout, respecting safeareas and that I can easily reuse. Note: as height of view is calculated dynamically the result works in run-time, not in Preview Stack Overflow for Teams Where developers import SwiftUI struct GridViewHeader : View { @State var leftPadding: Length = 0. content. This consists of lowering the opacity of the entire 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 trying to use my custom UIView in SwiftUI using UIViewRepresentable and I want my UIView to have the same size as I set in . 1. First, the GeometryReader is in the wrong place. making a customScrollView would take less Nov 13, 2019 · I'm trying to set a certain size for a popover or to make it adapt its content I tried to change the frame for the view from popover, but it does not seem to work Button("Popover") { self. frame modifier. 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. 0. Jul 25, 2023 · SwiftUI’s VStack is a versatile tool for vertical alignment of views. 4 Mar 18, 2020 · For anyone who comes across this thread in the future. It is simplified to avoid many code post, but hope it is useful. lineLimit(nil 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. uwaqzbhg pldaspd uwjhnwc wzmso rooodzk umdxdvl lwdz hlfk jpjxei nqkq