Get uiview height swift. I tried to add constraints but its not available.
Get uiview height swift Your view isn't sizing correctly because the view you return is just a normal UIView instance that has a subview in it. frame. Follow edited Feb 2, 2021 at 13:29. How to make constraints to change depending on device's height (xcode) 0. Get programmatically height of textview let textView = UITextView()//your Text view let sizeThatShouldFitTheContent = textView. UIResponder lays out the method -nextResponder with an implementation that returns nil. Changes to this property can be animated. I need to auto adjust main view height. func updateParentView(heightDifference: CGFloat) { // var Height (set to a constant) Leading and trailing spaces (set to constant) What I'm seeking to achieve is to have this redish/pinkish view "come in" from the top. windowScene. 2) A faster / alternative way to change the height and/or width of a UIView is by setting its width/height through frame. let cvOrigin = collectionView. But code base I am changing Base UIView (white) Initially 35 and 90. Tags: get height swift swift5 uiview. tabBarController?. height - self. extension UIView { /// Helper to get pre transform frame var originalFrame: CGRect { let currentTransform = transform transform = . zero. tabBar. While the default implementation is not very useful because a UIView doesn't have any content on it's own, all of the default subclasses implement it. Before we can use UIView in the SwiftUI world, we need to transform it in a Swift 4. init() I'm told I must use a designated initializer. popupContainerView. center Share. UIView overrides this method, as documented in UIResponder (for some reason instead of in UIView) as follows: if the view has a view controller, it is returned by -nextResponder. So when the device is on landscape it still gets the width and the height of the device on portrait. The label text will expand the stack view vertically, which will expand the content I have a UIView that changes height based on the contents of the labels inside it. Jay Bhalani take one variable which will caluculate bottomconstraint value of tableview . 6. Get UIView's useful height (excluding statusBar, navigationBar and The accepted answer in Swift 3: let screenSize: CGRect = UIScreen. 2 Credit: CGSize { self. I researched through the suggested answers and to me they weren't ideal. animateWithDuration(0. Add a UIView in UIViewController and set your favourite background colour; Now set the A layout anchor representing the height of the view’s frame. The most viable method seems to be having the Here, I drag and dropped UIView on topside tableview. transform). height-(heightofTextView+10). 0? Ask Question Asked 8 years, 5 months ago. Cheers!! I'm generating a new UIView in viewDidLoad, providing some constraints to anchor it over the main view. my UIView has size 300 x 200, I apply a scaling transform let's say factor 2 both horizontal and vertical, so the UIView now takes 600 x 400 on the screen, but it's bounds and it's layer's bounds are still returning a size of 300 x 200 where do I find the real size of the UIView ? ps. Share. get keyboard height swift. height/2) or you can try: activityIndicator. drawRect to update when I press a button. I have tried to calculate the size of all the labels, then set the frame. I've created view and rotation button as shown in below. g. height/2); CGPoint p = [button convertPoint:buttonCenter toView:self. I want to add some content to my view controller using storyboard. The UIScrollView doesn't know the height of its content automatically. And if I call super. It updates/draws when the app first loads, and then nothing after that, whatever I try. this is my setup in xib, set I have a view in my storyboard. I set height statically in code like this. main. They look like the following screenshot For some reason, I am failing to make the UIView (Gray box from the top light gray line to the bottom one) resize correctly. – Get the height of the cell. main will be deprecated in future version of iOS. The height I gave constant in storyboard layout. 0 Question about changing height of UIView when button is pressed in Swift. You can accomplish this by embedding the labels in a stack view and embedding the stack view in a UIView. user9886608 user9886608. height(withConstrainedWidth: "THE WIDTH YOU ARE SETTING", UIFont. Traditionally, UIView extension for converting subview's frame (inspired by @Rexb answer). width let widthInPixels = widthInPoints * image. In slightly less confusing terminology: The goal is to have the subview towards the bottom, slide over the content at the top of the parent view while the parent view changes its height to the height of the subview. func calculateContentHeight() -> CGFloat{ var maxLabelSize: CGSize = CGSizeMake(frame. Improve this question. Follow How to get correct size or My UIViewcontroller height is less than what is should be. Modified 8 years, 5 months ago. y - self. frame(height). Mobile Development Collective Join the discussion. Link to this In my case, I am trying to create multiple views inside main UIView scrollview. 0 and get the height from there. Improve this answer. Ask Question Asked 4 years, 3 months ago. import UIKit extension UIResponder { /** * Returns the next responder in the responder chain cast to the given type, or * if nil, recurses the chain until the next responder is nil or castable. height * 0. 0 override func viewDidLoad() { super. Follow edited Jul 5, 2017 at 23:57. noIntrinsicMetric, height Question about changing height of UIView when button is pressed in Swift Hot Network Questions As a solo developer, how best to avoid underestimating the difficulty of my game due to knowledge/experience of it? I have a custom UIView (consisting of . 2. height == 100 (active)>", "NSLayoutConstraint:0x608000097e30 UIView:0x7fa16a419450. How do I get UIView width and height before adding to subview? 3. 0 which in turn results in UIGraphicsGetCurrentContext() being nil. tableView. layer. Do it with something like. This is used to render a blurred view of the current screen shot after a set time interval. Viewed 51 times 0 . The UIView is designed from a XIB file. So calculating the subviews rects is not the solution Swift how to set UIView's height constraint based on it's content. So, here is what I implemented in the updateParentView function. SwiftUI Swift visionOS System Design Artificial Intelligence Xcode iOS let initialFrame = CGRect(x: 10, y: An extension on UIView should do the trick. Now, I get saved position from server on iPhone 6s device and show UIView on that position. Suppose I get UIView position in iPhone 11 and save it on server. swift: import Foundation import UIKit class GView: UIView { var onFrameUpdated: ((_ bounds: CGRect) -> Void)? You can get it's height by myButton. I am getting UIView height as 729. Viewed 2k times Part of Mobile Development Collective I'm modifying the constraint of UIView height consist of nameTextField and its superView inputContainerView using SnapKit. And setting minHeight/maxHeight will always use the maxHeight UIView width/height within UIStackView using Swift. At fist in viewDidLoad() I got the height before I set the labels, To get the height of a UIView in Swift 5, you can simply access the frame property of the view and then get the height value from it. 0 with an empty text label on the storyboard and 190. It forced the viewDidLayoutSubviews to be called immediately and not anymore thereafter. I tried using storyboard but cant able to achieve it. The GeometryReader is a proxy view that returns the dimensions of the container in which your view And then you can find height like this: let height = "yourString". width/2 as below, but this had no effect, so I did a po First you need set a subview height constraint of 0, then calculate data height (which you want to set in subview), and simply assign subview. If I don't set a . Viewed 38k times view. init(frame: frame) // NibLoadingView This is what I get: iOS9+ at left, iOS8+ at right. constant = data. 5 with the text label's text set. Especially handy when dealing with classes (like CAGradientLayer which want you to give them a CGRect): GView. 10. I've been following an auto layout tutorial by MakeAppPie and added view1. So we can use view. These three UIViews are embedded in scrollview. Viewed 4k times { height = maxHeight } UIView. Dynamically change height of UIView to fit content. contentSize = CGSize(width: self. width and There's a property in UIView called intrinsicContentSize. My guess is that the UIView, constraints have been set with either a height constraint or a top and bottom constraint to its parent view. view I had the same problem. , 340 points) and you want to know how much it will take in height: let expectedSize = view. Here is the bad sequence of calls including the subview's frame height which is 163. class ViewController: UIViewController { var view_constraint_V:NSArray = [NSLayoutConstraint](); var originalValue:CGFloat = 0. Add a comment | 0 If Question about changing height of UIView when button is I am wondering what is the cleanest way to initialize a custom UIView with a specific frame. 1 Swift change heightAnchor programatically (no storyboard) Load 7 more related questions Show This is what worked for me. 0 layer. height to be something smaller like 200 but when I try to go above the default size, the screen doesn't get longer. This works for me: works Fine :) func imageRotatedByDegrees(oldImage: UIImage, deg degrees: CGFloat) -> UIImage { //Calculate the size of the rotated view's containing box for our drawing space let rotatedViewBox: UIView = UIView(frame: CGRectMake(0, 0, oldImage. You can simply always create that height greater than or equal constraint for myView and its height will never be smaller than 64pt (or whatever value you set it to) - even if As as ex: User select portrait and then user can see red color UIVIew. Modified 4 years, 3 months ago. viewDidLoad() bottomConstraintValue = self. Here’s how you can get the size of any view in SwiftUI using the GeometryReader. Using UIView as SwiftUI View . Get UIView rotation angle properly in swift. There is a button inside of it which changes its height. you can just make it public and use it from there i suppose?make. This mask can be any other kind of UIView, so you could for example use a label to cut out an image view. The default sizeThatFits(_:) implementation for UIView is just going to return CGSize. The problem is coming with screen size. origin Get the width of the How animate UIView height constraint in Swift programmatically without making an IBOutlet? 1. As the OP explicitly referred to screen dimensions it may be worth to mention UIScreen class. even I try to print it still not printing this is my code. xib files). Increase height of a UIView in tableView dynamically. I arrange the height of nameTextField is equal to one-third of the inputContainerView's I would like to adjust the height according to its content. swift and . Is there is a way to create constraint greater than or equal relation through code. 0? 1. In other words, the UIButton center may be 215, 80 within the UITableViewCell, but relative to the UIView they should be more like 260, 165. UIView. contentView), based on that height I'd update the height ContentSize of the UIScrollView. Simple slide up animation on UIView using NSLayoutConstraints. UIView location is not same on both devices because of screen sizes are different. Update height constraint programmatically. So, as the text view grows in height, the parent view isn't actually what needs to change - the view above the text view is what needs to resize (for me it was the table view). Add Answer . When it comes to understand the size of the new view, I always get I usually use GeometryReader in background to get size of view, and encapsulate it inside a ViewModifier. I've been hitting my head against this for a couple of days, and nothing I can find helps. var midX = CGRectGetMidX(self. How to get the width value of an UIView which is inside an UIStackView. This tutorial is for beginners who want to build custom UI elements. window. layoutPriority(), but I haven't managed to get any of them to work. Currently, I add "Height" in each UIView. width, oldImage. Swift 4. y + button. Runnable example: SizedUIViewRepresentableView Stopped in the viewDidLoad of a ViewController, you can access the "view" property just as you would in code: (lldb) expr self. 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. Then set the appropriate value for prior swift 3 i was adding shadow in my UIView like this : //toolbar is an UIToolbar (UIView) toolbar. This would tableView change height in swift. = UIScreen. redraw. then scrollview will not scrollable. greatestFiniteMagnitude) let I have made two UIView with Auto Layout using this code :. import UIKit import SnapKit class BubbleCell : UICollectionViewCell { var label:UILabel! var background:UIView! I have a UITableViewController in my SwiftUI project. When you hide a view in Swift , it just make it hide but constraints of hiden view is still alive. This also allows me to use this button and "change" displayed size of my custom UIView. The answer is [view layoutIfNeeded]. So, is there any way to get the height of UIView at run time with any number of labels and constraints in it? MY CODE. 5, animations: { self. extension UIScrollView { // Scroll to a specific view so that it's top is at the top our scrollview func scrollToView(view:UIView, animated: Bool) { if let origin = Swift 5: This code worked for me for different sides. 5. I need to use the height of the view to set the preferredContentSize(), but when I use the myView. height or myView. So you must to set 0 this height constraints. height. Modified 5 years, 7 months ago. So like for initial setup, you could do something like: class YourClass : UIViewController() { var heightConstraint = NSLayoutConstraint() func someMethod { // load your View // You can create a custom class, and use a closure to get the updated rect comfortably. height inside the categoryList class. The current (undesirable) behavior is the UIView container stays a constant height, and scrolls when the UITableView height is greater than the UIView containter's height. Hot Network Questions Research Faculty with no salary @IBOutlet weak var articleScroll: UIScrollView! @IBOutlet weak var articleSubview: UIView! I have dynamic content going into the UIView and I want its height to be drawn as large as the content (so that it scrolls). The problem is the UIView bounds. center) For example, I can set a frame as a property: The only adjustment is to set the file owner to the Swift file containing the view logic. Arash Etemad I have added a UIView and a UIImageView programatically, but I need its width and height. height == 300 (active)>" ) Will attempt to recover by breaking constraint How to programmatically increase the height of UIView with Swift. sViewHeightConstraint I'm using swift to build an application. forgot to mention I want to also rotate the uiview. So basically I have created a UIView class called "BottleView" where there is another view that animates a "wave animation" inside the bottle. It should be 812. Animate view height with Swift. 0. frame() so that I can use it like this: MyViewRepresentable() . I have tried according to this link. width and view1. 2 Swift 5. width let frame = CGRect(x: 0, y: 0, width: screenWidth - 50, height: 70) let customView = CustomView. animateWithDuration(5. Currently, I'm setting the scrollView and contentView's contentSize with a static height of let heightInPoints = image. Based upon my condition I need to modify the height of view to a certain height and give greater than or equal to constraint. systemFont(ofSize: 15)) You can keep any width and font that you I want to get the center coordinates of the UIButton relative to the UIView. scale let widthInPoints = image. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. Instead of observation I recommend that you use UITextView's delegate method to adjust the height of the container and your text view. bounds image. To do it I drag UIView on the ViewController and set its class to my custom UIView. 1. animate skips animation. 0+ // Use the first element from windows array as KeyWindow deprecated. 0; var offsetValue:CGFloat = -100; override func viewDidLoad() { super. Here uiview is UIView of which I need to calculate the dynamic height, label1 and label2 are the YellowBoxUIKitView() } func updateUIView(_ uiView: YellowBoxUIKitView, context: Context) { } } SwiftUI does not respect the size of the UIView and just give it maximum possible width/height. Some information: Nib file. Directly assign the Height & Width values for a view: Assign the CGRect for the Frame. 5) { var frame = self. Swift how to set UIView's height constraint based on it's content. Get the actual width of a subview at runtime (Swift 4) 6. identity let originalFrame = frame transform = currentTransform return originalFrame } /// If you create your constraints in code use the safeAreaLayoutGuide property of UIView to get the relevant layout anchors. Method Details: CGRect (x: point of X, y: point of Y, width: Width of View, height: Height of View) Using an Extension method for CGRECT. You have two ways to make the same height as the content size (the space that you can scroll): You can The UIView class is a key subclassing point for visual content that also requires user interactions. Is there anyway to get height/width in just the UIView? ios; swift; uiview; Share. 0. But i'm pretty sure that you just stored collectionView. Swift ; Objective-C ; API changes: None; All Technologies . 1 cellHeight is 60. I have an extension to UIView which tries to calculate the bounds. But In my case I have swift UIView. swift file you’ll see the template of a UIView class implementation that looks like this: import UIKit class ProfileView: UIView { } We need to initialize our class. Something like this. But since I don't know how many rows there will be I can't set the . screen. greatestFiniteMagnitude)) However, your BlockView does not I also tried setting self. Transparent background was colored red to show what happens (don't mind at different height in the images, they're equal height in app, instead look at added margins at left and right) I Thanks but what I'd like to get is the total height of the UIView-ContentView (zero margins to the UIScrollview and equal height to UIScrollVIew's parent; mentioned in the code as self. I have an UIView and I would like to add a gray border bottom, how can I do that in swift, I new in this. Click again to stop watching or visit your profile to manage watched threads and notifications. height Get the origin of the collection view. A layout anchor representing the height of the view’s frame. 1 Example for three view. boundingRectWithSize(maxLabelSize, Constraints are just another object you can reference via an IBOutlet. For this you can create an outlet of Constraints and change it like : @IBOutlet weak var heightConstt: NSLayoutConstraint! And when you hide stackView change its constraint. How to get correct size or bounds of UIView in Swift 2. It returns the smallest size that the view would need show all of it's content. You have a couple options here: Create a PostView class that subclasses UIView. h. Slide animation with UIView Transition? 2. Code: let View1: UIView = { let The only available mechanism to get the dimension of a view, that is auto-resized by SwiftUI, is the GeometryReader. Let’s recreate the above Interface Builder example in code to see how it looks: UIView is a container in iOS apps to create the user interface. frame = frame } } If you are using autolayouts then use this: For anyone who comes across this thread in the future. I tried a lot of different approaches, from GeometryReader to . Related. view (UIView *) $0 = 0x0000000100615150 You don't need to use ViewB, subviews add to viewA, subview1's top equalTo viewA's top, set subview1 height, subview1's bottom equalTo subview2's top or offset some Height. If what you want is the width and height implied by your existing constraints, the answer is not to inspect the constraints @RakeshaShastri I updated my question. view. , if you know the width of the superview (e. So I can scroll to see the growth in content, but its not clickable anymore, the extra growth height is the same height as what is not clickable (the ContentView didn't change its height) Current setup: In this article, I will show you how to use UIView as a SwiftUI View. Modified 4 years, 8 months ago. The first method set identifier to height constraint. height = height self. Aris G answered on July 1, 2020 Popularity 8/10 Helpfulness 5/10 Contents ; answer get keyboard height swift; swiftui textfield height; swift5 get uiview height; swift uilabel dynamic height based on text length; how to get the height of keyboard xcode; swift set keyboard next functionality; I have a view below that I'm trying to dynamically change the height of based on the heights of the subviews in the content view. ARKit Animation Not Anchoring. height / 2. 4. scrollView. Ask Question Asked 5 years, 8 months ago. This is useful to constrain NavigationView height when in use inside a A layout anchor representing the height of the view’s frame. tabBarController!. A UILabel will return a size that fits the text perfectly, and a UIButton will return a Since UITableView or UICollectionView inherit from UIScrollView they basically do not have an intrinsicContentSize. I tried to add constraints but its not available. I made a simple UIView category that fixes that. Second: If you're using this method there isn't any need to convert the point (it's already in Here is how to calculate the text height in Swift. bounds Pay attention that UIScreen. Modified 7 years, 4 months ago. I am trying to get a UICollectionView to remain a square (as large as If you want UIKit to call the draw(_:) method when the frame rectangle changes, set the content Mode property to UIView. ; Uses task(id:) to fetch dimensions immediately when the view loads and update let viewView = UIView() by something like: let viewView = UIView(frame: CGRect(x: 64, y: 0, width: 256, height: 128)) In this tutorial, you’ll learn how to determine the main screen’s height and width in both UIKit and SwiftUI. heightConstraint. Is it possible to fetch it, if yes, please share how to fetch it. size. var bottomConstraintValue : CGFloat = 0. Ask Question Asked 8 years, 9 months ago. set identifier: then find and change with below code: // first option // find own constraint with indentifier if let heightConstraint = It height has constraint - I created IBOutlet for this constraint - sViewHeightConstraint. sizeThatFits(CGSize(width: 340, height: . I also know that this height = 44px. I want to decrease height of sView with animation. height ?? 49. scale Share Improve this answer If the height of scrollview not set. 0f; for (UIView* view in scrollView. Because a UITextView with scrolling disabled will "auto-size" its height based on the text, no need to calculate height and change constraint constant. func textViewDidChange(_ textView: UITextView) { let sizeToFitIn = CGSize(width: textView. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow How to programmatically increase the height of UIView with Swift. I needed the frame to be correct at creation. Here, If I remove or add particular view in main view. height } For swift 4 / 5 + to get topmost viewController // MARK: UIApplication extensions extension UIApplication { class func getTopViewController(base: UIViewController? = UIApplication. How would I do this in Swift if I'm just subclassing UIView?If I just make a custom init() function but the parameters are a String and an Int, it tells me that "super. after click the landscape option, animation should be started and it looks like, red color image come front and change the size (changing height and I am building an app in which I have a list of Reviews. That code does the same trick, but I think it's more concise and clean. frame frame. Swift cannot set view's height from @IBDesignable class. self. let cellHeight = cell. Nib file's awakeFromNib() class BaseOnboardingTableViewCell: UITableViewCell { @IBOutlet weak var watsonIndicator: UIView! @IBOutlet weak var cellTextLabel: UILabel! I want to make a UIView rectangular with SnapKit in Swift, like this lazy var customView: UIView = { let view = UIView(frame: CGRect()) self. There is a framework in the iOS sdk (UIKit) that includes a set of standard Open in app In Swift - iOS 13. public var screenHeight: CGFloat { return UIScreen. However, I can only set the self. And so on. size) let height = sizeThatShouldFitTheContent. frame = CGRect(x: 0, y: 0, width: 50, height: screenSize. All views have a mask property that allows you to cut out parts depending on what you need. Ask Question Asked 8 years, 8 months ago. viewDidLoad() // Do any additional setup after loading the view, typically from a nib. But i agree it's probably what you mentioned yourself. Here's why: You still get the view's current width and height by inspecting view. . I thought that using . Is there a default constraint that I'm missing? Also would autolayout solve the problem? Thanks! EDIT: You have two options. iOS Animate height constraint issue. height it gets the original height, and not the new height with the updated labels. Which will return a CGFloat value of the height. h> @interface UIView (GCLibrary) @property (nonatomic, assign) CGFloat height; @property (nonatomic, assign) CGFloat width; @property (nonatomic, assign) CGFloat x; @property (nonatomic, assign) CGFloat y; @end I cannot get the Autolayout anchors correct, the content size doesn't change when the UIView changes height (button click). That's possible to change the size of the view with CGRect or using with NSLayout approaching. 63. Encapsulates size retrieval logic within background, ensuring no impact on the main view’s layout. @IBOutlet weak var viewTopControl: UIView! I have an issue of updating the UIView's height after an action (or in other words, when a button is tapped). Get a View's Width (Swift) 1. You just need to set each label to have undefined line number (Lines = 0) and line breaks to wrap word. addSubview(view) view. I'm able to rotate and get rotates angle but it was not satisfies my need. height (or the frame, which is equivalent unless you're playing with the view. I was able to fix the ( "NSLayoutConstraint:0x60400008e5b0 UIView:0x7fa16a419450. bounds) var midY Swift: How to get the size of a subview before it is being displayed? 8. Those views needs four values specified in order to be displayed: x, y, width, height. Storyboard Constraints What I am trying to achieve is to automatically resize both the red UIView and the green UIView when the size of the combined labels exceeds the red UIView. I believe that your label constraints to the UIView is correct. layoutIfNeeded() inside of the UIView. bounds let screenWidth = screenSize. animateWithDuration block. Ask Question Asked 8 years, 5 months ago. heightConstt. If there is no view controller, the method will To make the Dynamic height for UIView follow the simple steps in Storyboard. rootViewController) -> UIViewController? { if let nav = base as? (UIView()) Share. The number of cells in the UITableView can be different. y in combination with the height of the content would do it: How to get correct size or bounds of UIView in Swift 2. Change height of UIView with autolayout turned off. Step:1-> Add storyboard view and add outlet viewController UIView @IBOutlet var firstView: UIView! @IBOutlet var secondView: UIView! @IBOutlet var thirdView: UIView! Step:2-> Add I am trying to calculate the height of a UILabel based on different String lengths. There is white color base UIView 90 height and Inside base UIView top blue color UIView 25 height and Bottom Collection View 54 height. height let heightInPixels = heightInPoints * image. 1 When that happens, the collectionview's height should expand to display both rows of items, but that doesn't happen. First things first. for UIView using CGMutablePath() and CAShapeLayer() *Assuming your view's height and width are same. I just tested it. *Set your views's background color as clearColor. my first view when I tapped it expand but the second and third view not expanding. For example I need to remove green view based on that orange view height auto adjust. Here is an example code snippet to demonstrate how to get the height of a UIView: swift // Create a sample UIView let myView = UIView(frame: CGRect(x: 0, y: 0, width: 200, height: 100)) // Get the height of the 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 . sizeThatFits(textView. I already put everything inside the scrollview and set the specific height, but however when I run the application, the scrollview always set longer than the button in the bottom of the view I'm not entirely sure of this one since i've never done such an solution. masksToBounds = true Share. extension UIView { // Using a function since `var image` might conflict with an existing variable // (like on `UIImageView`) func asImage() -> UIImage { let renderer = Here I'm trying to updated height anchor of a button 100 to 300 and 300 to 100, like expand and collapse. Currently, the height of the UIView is hardcoded which is an issue when the UILabel text is so long enough for the content to require more height than the UIView provides. bounds. origin. You must calculate the height and width for yourself. shared. Can't get UIVew sizes. To make it scrollable. All I'm trying to do is get UIView. keyWindow?. Unfortunately, the image contents does not affect the height of the UIImageView. – I know that the presence of the more view controller (navigation bar) pushes down the UIView by its height. Here's an example -- it's from a previous answer, modified to include your image view and send button: Just for completeness, the GeometryReader will return size of the container. Source: Grepper. Popularity 8/10 Helpfulness 4/10 Language swift. Modified 2 years, 10 months ago. width/2, y: view. The problem was that I was calling layoutIfNeeded during viewDidLoad and before the text label's text was set. In Swift 5. How do I get UIView width and height before adding to subview? 1. snp. Content Mode. heightConstraint) If this doesn't work, i'm get keyboard height swift; get height of view programmatically android; swift add programmatically width height constraint to view; swift get device screen size; swift5 get uiview height Comment . frame(height ) on the Section it will barely show one full cell. 5,380 4 4 gold badges 32 32 silver badges 57 57 bronze badges. width, height: . Go down to "Content Compression Resistance Priority to 1 for all other Labels have dynamic size, so, i can't get for sure what is the height of the label. To get the You can do this all with auto-layout / constraints. Ask Question Asked 9 years, 6 months ago. To try it out, first create a view with some obvious content such as a background color: let redView = UIView(frame: CGRect(x: 50, y: 50, width: 128, height: 128)) I'm new to learning Swift, and am trying to get an incredibly simple app to run. Until the last subview, 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. width, height: 1000) Is there any way i can set height dynamically?? swift 5. I created: I have an UIView that is set to be 50x50 sized in interface builder. Current state: Desired state: 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 What I'm trying to do is animate the height from 363 to 182 while the subview which has a height of 182 pushes from its current offset to a y offset of 0. For example, the following code creates a UIView with a width of I was changing the UIView's height constraint between 0 and 66 depending on if there was relevant info to show that the stack view was displaying for. We can use UIScreen. Example below: E. Follow answered Jul 15, 2018 at 3:33. I did this also because [UITabBar initWithFrame:] works as desired, but doing a [bar setFrame:] doesn't. #import <UIKit/UIKit. Get UIView's useful height (excluding statusBar, navigationBar and On other device, I want to show UIView at same origin points. Although there are many good reasons to subclass UIView, it is recommended that you do so only when the basic UIView class or the standard system views do not provide the capabilities that you need. cornerRadius = self. frame(width: 400, height: 250, alignment: . 0 // Screen width. I'm trying to get the center of my view by using the code below, the class being used is from the DTIActivityIndicatorView which add a custom activity indicator to the view. How to get Width or Height of a UIView when I'm using "Equal width" constrain. The safeAreaLayoutGuide is a property of UIView. You need to know this if you want your mobile apps to adapt to different screen sizes and orientations. how to set size UIView in auto layout programmatically swift? 0. , button. equalTo(categoryList. In my case, I have the text view below a table view. Viewed 15k times How do I get UIView width and height before adding to subview? 0. You can then get the height from the rect and set the constraint height of the label or textView, etc. Add following extension code in any swift file, Features. You should add a DefaultLabel instance as a subview to this view similar One: This only works if you have not changed the center/location of your parent view. aturan23. Modified 5 years, 1 month ago. Set either 1) an absolute height constraint, 2) an offset from the bottom of the superView, 3) height relative to the width with a multiplier (an "aspect ratio constraint"). width } // Screen height. Follow edited Sep 17, 2019 at 13:42. How to achieve this by codebase? Tableview Change width & height at UIView() Programming Languages Swift Swift You’re now watching this thread. 61. 0 code. Height constraint animation of UIView. height)) let t: CGAffineTransform = In Swift: let height = self. CGFloat scrollViewHeight = 0. layoutIfNeeded() return CGSize(width: UIView. width - 48, CGFloat(9999)) var contentNSString = contentText as NSString var expectedLabelSize = contentNSString. extension UIView { // there can be other views between `subview` and `self` func getConvertedFrame(fromSubview subview: UIView) I want to ask how can I animate UIView height with autolayout. cornerRadius = view1. – Get center of any UIView in Swift. Auto Layout constraint is not maintained my problem is here when I rotate the device from portrait to landscape my custom uiview doesn't change their width and height. Getting actual view size in Swift / IOS. init() isn't called before returning from initializer". I have also discovered that this push down maintai Learn how to create UIView programmatically in Swift, a common task for iOS developers. A) Right Side In our ProfileView. height Update code in Swift 4. I was banging my head against the wall trying different things with constraints and making frames until realizing You need to set some constraint to establish the height of your UIImageView. The green is a UITableView which should shrink, depending on the size of the red UICollectionView. The red UIView has a CollectionView inside, which will grow, depending on it's items. However, if the transform property contains a non-identity transform, the value of the frame property is undefined and should not be modified. height of the red view in didLayoutSubView() , which kinda worked, but then I had trouble when also doing the same Also for those of you who find this post trying to figure out why a transition changing a view's size will be blocky or unclean you just need to find the view in charge and call self. After the view is loaded in the app, it looks perfectly fine, but when I print its size after it get's loaded override func layer. constant = 0 How to programmatically increase the height of UIView with Swift. center = view. Set your view controller constraints in the Storyboard and then create an outlet to the UITableView height constraint in your UIViewController subclass (or the constraint that controls the height of the UITableView like the distance to the bottom of the screen). Share . I have added a textview with frame as UIScreen. I tried to set the height constraint of the red You can add a constraint for the height of the view if you are using auto layout. Extend UIView height (Swift) Ask Question Asked 4 years, 8 months ago. height sometime returns 0. It uses attributed strings. I know we can create var constraint: NSLayoutConstraint and updated. Viewed 65 times Part of Mobile Development Collective -1 Sorry if I may come off abit of a newbie but does How to increase and decrease UIView height by codebase using Swift. width, but both return 0. Noitidart swift; uiview; or ask your own question. By default I have set the view height to "0". public var screenWidth: CGFloat { return UIScreen. Now, some scenario I need to increase and reduce height of the UIView. But it is getting out In Swift 3, you can retrieve the height of the UITabBar with this code below. popupTableView. Follow edited Feb 20, 2016 at 6:09. This question is in In Swift, how do I get the width (or height) at runtime, of a UIView that's created programmatically using auto layout constraints? I've tried view1. last to find origin. subviews) { Solved via implementing my class like so. Subclassing requires more work on your part to How can I get the height constraint for the timeProgress? swift; snapkit; Share. size: let neededHeight = UIScreen. let screenSize: CGRect = UIScreen. masksToBounds = false How can I retrieve the calculated height/width of a UIView is the height and/or width was let using a NSConstraint ? To explain differently: I would like to retrieve the CGFloat value of a UIView's " swift; autolayout; nslayoutconstraint; Share. I'm using this custom UIView some of my ViewController. swift: Adjust UIView height based on constraints inside. Follow answered Mar 23, 2021 UIView is a subclass of UIResponder. height } You do not need to check the label's height at all. Modified 5 years, 8 months ago. Say I want to init a UIView subclass with a String and an Int. I would like to set the height of "Red" color. height, then you need to set I have created a UIResponder extension with a recursive method that you can use in any UIView (which inherits from UIResponder) to find a parent view of a specific type. width and view. size and then tries to get UIGraphicsGetCurrentContext(). Resize UIView height based on UILabel text in Swift. bupnl enlc jml gnga uvg ijbcfd cpgsovr qbzcr pkqne lis