Swiftui webview not working. onMessage() to send data from native to webview.
Swiftui webview not working. the default "Hello World" View.
Swiftui webview not working The diagnostics say 'TestView' is not a member type of 'MyProject'. uiDelegate in order to implement this createWebViewWith configuration. Turning on refreshControl webview react native not working on android (ios run perfect) where ever i try to scroll top inside the webview it reload . struct HTMLStringView: UIViewRepresentable { let htmlContent: String var webView: WKWebView = WKWebView() func makeUIView(context: Context) -> WKWebView { webView. com" Feb 22, 2020 路 import SwiftUI import WebKit struct WebView: UIViewRepresentable { var url: String // makeUIView func func makeUIView(context: Context) -> WKWebView { guard let url 馃ぉ WKWebView for SwiftUI with Delegates 馃く. I got a very simple webview app with below code on Nov 28, 2019 路 I have created an iOS webview app. Since WKWebView handles a lot of its own state, navigation stack, etc, it's almost easier to treat it as a mutable data model. Anyone could help me with that would be greatly appreciated. If I add a new View - TestView to my project, its preview fails. I followed this question How to access goBack and goForward via Jun 25, 2019 路 Here is another way using Combine. com Finally solved: it turned out I just needed to set the 'customUserAgent' property of the WKWebView. From my website, it has to show the Javascript confirm for users to able to logout from the app and my function Nov 19, 2019 路 My situation is the following: I have a SwiftUI application and want to display a WebView. It works great but I wanted to add some navigation features so it's easier to look through the documentation page that opens up. Mar 29, 2019 路 let webView = WKWebView() Then overriding the loadView() method to assign that to your view controller’s view, like this: override func loadView() { self. always)) and it works somewhat until you rotate the phone from Portrait to Landscape. ValueChanged) webView. alert() defined on it then a child's . coordinator. The Oct 25, 2022 路 I’m new to Swift. Has to be a working website for URL() to initialize. Reload to refresh your session. Asking for help, clarification, or responding to other answers. animatedImage(with: cgImages. My guess is that it preloads the webpage but since the URL is empty, it loads nothing. so here is the code May 29, 2022 路 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 Sep 15, 2021 路 This other solution will not work either: Changing UINavigation's appearance in init(), because when I set the background in init(), it will change the background of all the views in the app. not straight forward to just get up and running in SwiftUI. import UIKit import WebKit class ViewController: UIViewController, WKNavigationDelegate { var webView: WKWebView! Mar 28, 2021 路 To keep track of the URL of the WKWebView, you'll need to use a WKNavigationDelegate. loadHTMLString(htmlString, baseURL: nil) uiView. Jul 11, 2022 路 You signed in with another tab or window. class WebViewModel: ObservableObject { @Published var link: String @Published var didFinishLoading: Bool = false init (link: String) { self. systemGroupedBackground). but you can use UIViewRepresentable for that and wrap view with it. Feb 9, 2020 路 The answer is to pass WKWebview to ContentController() instead of nil. Since WKWebView is basically (though not a subclass of) a UIScrollView the system does not know how to size it when contained within another scrolling view. All message handlers have a method called postMessage. To see pull to refresh clearly I have set white color to the background of scroll view so it is clearly visible and on pull to refresh webview opens facebook page. I forked his code, added a few enhancements, and added the ability to use without the NavigationView Apr 1, 2023 路 struct WKWebViewRepresentable: UIViewRepresentable {typealias UIViewType = WKWebView var url: URL var webView: WKWebView init(url: URL, webView: WKWebView = WKWebView()) {self. onChange method and it is not working. addSubview(refreshControl) Aug 14, 2019 路 Edit Mode. My question is: How can I make sure the UIDelegate is properly set? Where does this occur? Do I have the right spot? My implementation (shortened): Jul 2, 2016 路 Try to change your code like this, If you want to pull to refresh the webView you need to addSubView UIRefreshControl object in the ScrollView of webView like this. Share and Enjoy — Quinn “The Eskimo!” @ Developer Technical Support @ Apple let myEmail = "eskimo" + "1" + "@" + "apple. init(cgImage: $0)}), duration: totalDuration)! UIImageWriteToSavedPhotosAlbum(uiImage, nil, nil, nil) This will not work. swift file, I have a coordinater that contains the didFinish delegate. Mar 28, 2021 路 Here's a relatively simple implementation (code first, then explanation): class NavigationState : NSObject, ObservableObject { @Published var currentURL : URL? Jan 14, 2023 路 First of all try to avoid including business code in your views whenever you can. You may use "AddUserScript" before the "load" starts. The WebView allows the programmer to write the bulk of the application using HTML, JavaScript and CSS, the standard Web programming tools. Jun 7, 2019 路 The swiftui-introspects has not supported on masOS yet, so if you are going to build a UI that works for both iOS and macOS, consider the Samu Andras library. We create a new SwiftUI View, WebView, which uses WKWebView under the hood. Also please not that "alert" function in JS, would not work in current Mobile Oct 13, 2021 路 To create a PageView is still not that simple in SwiftUI - even in Fall 2021. view = webView } Having a dedicated webView property is helpful so that you can reference its properties and methods more easily later on. Loading remote content Jul 6, 2020 路 If a parent view has an . webView = webView} /// To let SwiftUI instantiate your views func makeUIView(context: Context) -> WKWebView {webView. refreshWebView(_:)), forControlEvents: UIControlEvents. but click Jun 2, 2022 路 I have a UIViewRepresentable and need to dismiss when some value has changed. sheet(). See full list on swiftyplace. In my case I moved the . Mar 16, 2024 路 I use to have this issue. in ios only in the top it relaod hear is my code look like <ScrollView Jan 9, 2022 路 I have the problem that in the example the scrollto function doesn’t work the first time the list expands over the bottom edge. This is the closest solution I could wrote, however the refreshing process is not ended (act Jan 17, 2020 路 Although you haven't stated so, the most likely reason for your Webview not taking up any space is that you have placed these items in a ScrollView. com. The user interface was created in SwiftUI and it appears as expected. Commented Apr 25, 2023 at 9:41. What I did to fix the issue was make the url in WebView @Binding. the default "Hello World" View. Jun 8, 2020 路 I am trying to add the back and forward button in the swiftui but the buttons do not work. TabView and NavigationView don't play well together. You signed out in another tab or window. The WebView component supports iOS, macOS, & visionOS, and can be configured to fit your needs, while the iOS exclusive SafariWebView can be used for more basic needs and a more browser-like experience. It will only write the first frame to the Photo Library as a still image. javaScriptEnabled = true let configuration = WKWebViewConfiguration() configuration. The following snippet of code (with minimumDistance: 20. The URL comes from a firebase. allowsInlineMediaPlayback = true declaring the webView with the configuration object solved the issue, like this: Oct 31, 2017 路 Working with WKWebView is better to create it from code. 0) seems to work for my use case To be clear, DevForums is not an official support channel. But first, let me show you how to show an external Apr 27, 2020 路 We can use any UIKit View into SwiftUI using UIViewRepresentable which is a view wrapper. Jan 7, 2023 路 But when I tap on the NavigationLink I get the warning: "This method should not be called on the main thread as it may lead to UI unresponsiveness. at work with Stack Overflow for Teams. Svelte is a radical new approach to building user interfaces. Created a Aug 29, 2019 路 Recently I have noticed that Previews have stopped working in an app I am working on. zero) frame. Improve this answer. So, if you want to solve a specific problem, or if you just want to see what WebKit is capable of, read on! Dec 18, 2019 路 I'm building a simple webapp with SwiftUI that simply load my website into the webview. Perhaps these examples helps to find the underlying problem, which I can’t figure out: when removing the most inner VStack it is working the first time Sep 2, 2022 路 However, on SwiftUI nothing runs, and I have set-up what should be the proper UIDelegate. Modified 1 year, 9 months ago. async() doesn't work, and it did not, then you're waiting an indeterminate amount of time -- not good. frame = frame let fittingSize = self. scrollView. import WebKit struct HTMLView: UIViewRepresentable { let htmlString:String func makeUIView(context:Context)->WKWebView{ return WKWebView() } func updateUIView(_ uiView: WKWebView, context: Context) { uiView. I'm not sure why it gives a blank white page. import Combine import SwiftUI import WebKit private struct WebView: UIViewRepresentable { enum Action { case goBack, goForward } let htmlContent: String let actionPublisher: any Publisher<Action, Never> func makeUIView(context: Context) -> WKWebView { let view = WKWebView() context. Contribute to rebeloper/WKView development by creating an account on GitHub. Apr 15, 2021 路 So in my WebView. You may use two functions in the Webkit API if you want to include/inject JS to the webview content: EvaluateJS and AddUserScript. I have the notificationUrl, but loading the url in my WKWebView is my problem. no matter in i am at the top of webview or in medel or end . – Nov 4, 2021 路 Since you need to change the URL outside of your webview, you don't make the @State inside of the webview itself. Dec 1, 2022 路 SwiftUI provides a scenePhase environment key that is automatically updated as your app moves between the foreground, background, and inactive states. After scrolling to the bottom it is working again. Jan 17, 2021 路 #000000 is black, so how can you tell if the font color is working or not when the default is black anyway? For your HTMLView to show, you need to give it a frame, e. sizeThatFits(CGSize. asyncAfter(). For example: Oct 11, 2019 路 You can simply create a ObservableObject model class of webview with the name "WebViewModel" like. This function never gets entered as I step through the call to WebView. I've tried using breakpoints aswell, and it makes no difference. uiDelegate = context. bridge. 3 but seems to be broken since 11. The NavigationLinks which already are in the code for longer, working fine. load(URLRequest(url: url)) webViewManager. com/questions/66700248/how-to-open-urls-wit Mar 29, 2019 路 In this article I’ve put together 15 of the most common use cases for WKWebView, and provided hands-on code solutions for each of them. But onChange method called successfully. alert() modifier will not display it's alert. You will need this if you migrated from UIWebView to WKWebView as the window. Jun 2, 2021 路 I´m creating an App and use NavigationLink in Swift/SwiftUI, but it doesn't work anymore. Appears some special logic needs to be added to a delegate method to allow this to work. Initially it will load google. All source code has been written and compiled. " Here is a small example to reproduce the error: Oct 17, 2015 路 It is obvious but you will need to delegate your webView. zero, configuration: configuration) Update. Our view is still working the same but now it can Aug 15, 2024 路 Let's break this feature into small tasks: WebView for SwiftUI; Handle navigation and other actions in the WebView; Create the in-app browser; Now, let's go over each task. webView = webView // Set Jul 9, 2023 路 I have a simple webview in my SwiftUI iOS app. My tab nav bar won't appear when i preview the app. However, when you call this function from SwiftUI using webView. 5, but in any case the behavior seems to be working correctly again with this fix! It is because the website does not exist. It can be enabled and disabled depending on html string that is delivered or not. Jan 21, 2020 路 For the record, I was setting the configuration directly to the webView, like this, and it did not work: webView. Currently trying to build a test app. Again, I need the views to have different background colors. callAsyncJavaScript(jsCode, in: nil, in: . May 21, 2022 路 Previously I used the following code to render HTML in a view with swiftUI. So @State is not meant to be changed from outside. When in preview, i can click it and switch between pages, but i can't see it. configuration. The navigation seems to be working across the screens but I cannot have the menu as designed and I see a double toolbar where the back button appears. Apple gives us the possibility to mis-use a TabView with a special modifier in order to create a PageView The modifier is called . Share. The “WebView” is the window through which your device displays these web pages. needsUpdateConstraints() self. e. I used . websiteDataStore. For me WebView worked as it should except when I placed the WebView inside a . import SwiftUI import WebKit import Combine Dec 16, 2022 路 Why SwiftUI ScrollView not working properly? Ask Question Asked 1 year, 9 months ago. size = fittingSize self. And you can set javaScriptEnabled to configuration: let preferences = WKPreferences() preferences. Hello there, I am trying to use the webview_flutter package and I realize it works like a charm on Android, but not on iOS, I did a research to see if I could fix it by applying a workaround from places like StackOverflow and from other places like github, but all of them applied almost the same things on the file info. html file. Reload forces to load page 1 or 2 by random. . Jan 14, 2022 路 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. g. Viewed 522 times Part of Mobile Mar 21, 2022 路 var body: some View { NavigationView { ZStack { Color(UIColor. Sometime it works and sometimes it doesn't. 5+ (and iOS 18 beta) this has recently stopped working. You will find a lot of my answer will say one NavigationViews at the top of the view hierarchy, which is what you have done. To get the communication working, i am using the webkit. httpCookieStore. like this: struct ContentView : UIViewRepresentable { func makeUIView(context: Context) -> WKWebView { let webView = WKWebView() let request = URLRequest(url: URL(string: "https://www. In previous versions of SwiftUI, it seems that ScrollView always had a lower threshold than the default value for DragGesture. Follow Mar 28, 2016 路 Following code will put the refresh control in scrollview of webview. As mentioned in a previous answer you can add this in edit mode. This means that the user will have to press the edit button at some point to select rows. I call it surprising because the underlying view is a WKWebView, yet a SwiftUI scroll view containing a bunch of MarkdownWebView still scrolls smoothly. Mar 7, 2024 路 The handleSetPassAndTicketWithDB function is defined in the sample. Remember, state means that it's the source of truth, and usually it must be marked as private. It can be installed with the Swift Package Manager. You can use a Coordinator in your UIViewRepresentable for the WKNavigationDelegate and an ObservableObject with a @Published value to communicate between the WebView and your parent view: Fully functional, SwiftUI-ready WebView for iOS 13+ and MacOS 10. onMessage() to send data from native to webview. Some folks try to help out where they can but, if you want official support, open a DTS tech support incident and speak to one of our SwiftUI experts. frame. : . load(request) return webView } func updateUIView(_ uiView Nov 2, 2022 路 I'm looking for the best approach to implement "pull to refresh" mechanism to SwiftUI WebView. In iOS 17. I wanted to avoid it because if DispatchQueue. The app runs in the iOS simulator. Dec 17, 2019 路 I'm creating a web app on Xcode v11 and having a trouble implementing WKUIDelegate to display Javascript alert and confirm properly on the web app. sink { action in view. A SwiftUI component View that contains a WKWebView. apple. MarkdownWebView is a surprisingly performant SwiftUI view that renders Markdown content. Oct 24, 2021 路 Hi, the swipe left to go back is not working in the simulator app. But this doesn't seem to work. import SwiftUI import WebKit struct WebView: UIViewRepresentable {// 1 let url: URL // 2 func makeUIView (context: Context)-> WKWebView {return WKWebView ()} // 3 Jan 16, 2024 路 I'm trying to achieve a working WKWebView in SwiftUI, but have some issues, some on navigation not present for an android developer colleague: I cannot disable/enable back and forward buttons if I Oct 20, 2020 路 I have a wkWebView included in Table View Cell, that is self resizing and is filled via a pageable controller. messageHandlers namespace. isOpaque = false } } struct HTMLView: UIViewRepresentable { let Nov 12, 2019 路 Here is your code, a bit modified for demo, with used view model instance of ObservableObject holding your loading state. It appears to be a bug in SwiftUI. infinity) It works in the second example but in the first example it's in a ScrollView so you need to let SwiftUI know how much vertical I'm currently trying to wrap a rails app in a webview so I can get native push notification functionality. You can watch for these in your App struct itself, or in any SwiftUI view. Jun 17, 2024 路 cybozu/WebUI is an open source library designed to handle WKWebView with SwiftUI. Actions and state are both delivered via SwiftUI @Binding s, making it dead-easy to integrate into any existing SwiftUI View. main. My app Frax has long used a mechanism where a local webpage calls out to web-hosted content. In my address toolbar i have shortcut buttons such as refresh, go back, go forward and a shortcut link button to YouTube. I've put a print statement inside of the didFinish delegate function, but when running the app, I do not see that print statement in my debug console once the webView finishes loading. SwiftUI doesn’t support WebView natively(yet) but we have an easy way to get around it. alert() on the high level view down to be a modifier on the Button that triggered it, and now both alerts display correctly. isScrollEnabled = false return webView } func updateUIView(_ uiView: WKWebView, context: Context) { uiView. getAllCookies(), and the result shows the specific cookie is there. It's not clear why this wasn't required in iOS versions prior to iOS 17. We can show any web page inside the SwiftUI app using WKWebView. edgesIgnoringSafeArea(. addTarget(self, action: #selector(self. tabViewStyle(. reduce(0, +) let uiImage = UIImage. frame(minHeight: 100, maxHeight: . Jun 28, 2023 路 In my SwiftUI view, I'm trying to apply the accessibilityIgnoresInvertColors property to content loaded inside a WKWebView. When the user taps a certain button in that WebView I want the user to be redirected to the next (SwiftUI) May 30, 2023 路 The handler is an object residing in the window. Apple's Docs says I c Jul 5, 2023 路 For this, we will need WebKit and its WebView. This is with no modifications i. class myWebViewController: UIViewController, WKNavigationDelegate still not working – Rohit Vishwakarma. page), the function is not found because it's not in the global scope. I tried to do an output of the webView. cancellable = actionPublisher. This is the same with matchedGeometryEffect(id:in:properties:anchor:isSource:) . I have a WKWebView as UIViewRepresentable in my SwiftUI application and it works initially. plist. Provide details and share your research! But avoid …. It is used to send messages/data to the native application WebViewKit is a SwiftUI SDK that adds a WebView and a SafariWebView to SwiftUI, that can be used to embed web content and present web sites in your apps:. The example code here from @Asperi works great when I'm creating a Jan 5, 2020 路 I have simple SwiftUi WebView codes and I want to reload WebView when my button clicked (I added only function and simple codes). My problem is, is that when I click on the notification, I'd like it to open the notification url. Your `guard let url` fails since there is no website under this URL. Here is a working example; struct WebView: UIViewRepresentable { let request: URLRequest func Feb 16, 2020 路 struct WebView: UIViewRepresentable { let url: URL let cookies: [HTTPCookie] @ObservedObject var webViewManager: WebViewManager func makeCoordinator() -> Coordinator { return Coordinator(self) } func makeUIView(context: Context) -> WKWebView { let webView = WKWebView() webView. Main View class ViewModel: Mar 1, 2022 路 I have a WebView with UIViewRepresentable in SwiftUI, and I want to get the coordinates of the touch and the swipe (scroll). https://stackoverflow. So take in note that I don't have a May 10, 2021 路 I'm following this tutorial on how to create a WebView in SwiftUI except that i'm making it for a macOS app and not IOS. preferences = preferences let webview = WKWebView(frame: . zero, configuration: configuration) let request = URLRequest May 10, 2020 路 webView (_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures)-> WKWebView? It is pretty long and automatically called whenever user is trying to open link from WKWebView . page(indexDisplayMode: . coordinator Dec 28, 2021 路 In SwiftUI, the modifier order matters. stopLoading Feb 21, 2024 路 I need a way to understand why I cannot show alert messages in swiftui for this code, I'd like to show alert if something happens while loading web page (also monitoring cookies, but is another tas Jul 16, 2019 路 well, currently no direct methods are available for that. com")!) webView. link = link } } Aug 3, 2021 路 This is a web browser app for macOS made with SwiftUI and WebKit. size May 12, 2021 路 I've been trying to create a TabView with PageIndexViewStyle where each page is a ScrollView that contains an image and a WebView. I am using SwiftUi App lifecycle, and not UiKit. Whereas traditional frameworks like React and Vue do the bulk of their work in the browser, Svelte shifts that work into a compile step that happens when you build your app. Oct 27, 2021 路 Once I had working code, I realized I had seen this before. 2. height = 1 self. size. 15+. And when the verification request is triggered, the backend sends us the HTML code, which we open using Webview, respectively, the main problem is that Jun 7, 2024 路 First of all, do NOT do the following! let totalDuration = durations. If you want the rectangles to expand in the center, you need the geometries to align in the center. But the problem is, that if I try to get the coordinates, the scroll is Hello @MegaWatt, our engineering teams need to investigate this issue, as resolution may involve changes to Apple's software. I am using the latest Xcode and Catalina (Beta 7). Sep 5, 2024 路 We use CloudFlare protection for connection. A similar looking view built with native SwiftUI views doesn't have such performance (yet, hopefully Oct 26, 2019 路 I am trying to add a button to the top navigation bar that will reload the webview on screen. The webpage is loaded and I can navigate to other pages. I don't now since when, but 2 or 3 weeks ago, all working fine. loadHTMLString(htmlContent, baseURL: nil) } } Mar 11, 2021 路 GO FURTHER, FASTER Unleash your full potential as a Swift developer with the all-new Swift Career Accelerator: the most comprehensive, career-transforming learning resource ever created for iOS development. 4. let refreshControl = UIRefreshControl() refreshControl. Jun 9, 2020 路 Here is the HTMLStringView struct:. Expecting when clicking the reload button it reloads the webview but I am new to SwiftUi and I am struggling to grasp this concept and also not sure if this is achievable in SwiftUi yet. I switched UIViewRepresentable to NSViewRepresentable and i get this error: Type 'SwiftUIWebView' does not conform to protocol'NSViewRepresentable' Mar 30, 2021 路 I am creating a iOS app with XCode. I'm having troubles trying to figure out how to get javascript confirm and alerts working Nov 3, 2023 路 There are several use cases where we need to show some HTML data in our app. all) ScrollView(showsIndicators: false) { Mar 31, 2022 路 However, upon injecting the js, the required cookies does not appear in the webpage's storage. url = url self. frame frame. That will not work in this instance. If I force the web view to load another page nothing happens. Installation Jan 10, 2022 路 In my SwiftUI App, i used a WKWebView to update some html tags from native side, using SwiftUI TextFields and a TextEditor. I want to modify certain URLs during page navigation, but the code for the delegate never gets called import SwiftUI import WebKit struct SwiftUIWebView: UIViewRepresentable { let url: URL func makeUIView(context: Context) -> WKWebView { return WKWebView() } func updateUIView(_ webView: WKWebView, context: Context) { let request Sep 19, 2024 路 So, it is likely that ScrollView in SwiftUI 6/Xcode 16 has a similar threshold for detecting "scrolling". Sep 20, 2017 路 Change your webview size acooridng to your content after finishing your webview loading //MARK: - WebView Delegate Method func webViewDidFinishLoad(_ webView: UIWebView) { var frame = self. You switched accounts on another tab or window. Aug 6, 2022 路 WebView import SwiftUI import WebKit import Combine struct WebView: UIViewRepresentable { let url: URL let shouldRefresh: CurrentValueSubject<Bool, Never> func makeUIView(context: Context) -> some UIView { let configuration = WKWebViewConfiguration() let webView = WKWebView(frame: . js file, which is loaded in the abcd. I have tried everything tthat I could find online. webView. map({ . and right click on WebView for "Inspect Element" button. webkit. my code is exactly the same as in the tutorial. It is carefully designed to be handled in the declarative Jul 11, 2022 路 Hello, When clicking on a link with the target="_blank" attribute nothing happens. Since we are going to make a WebView for SwiftUI, first we will create a structure named WebView that Sep 27, 2024 路 i have an ios app built using swiftui that dipslays webview the web app contains print function, it triggers correctly from web browser but its not triggering from the ios app the print uses this l Feb 16, 2023 路 I am using WebView for loading the html into view . Hence I'm confused about it. open won't work. I have a WKWebView wrapped in a UIViewRepresentable. I added the forward and back button to go back and forward with require code but the problem is when I enter the url and click more link , I do n Jan 20, 2019 路 Same approach as Glenn's answer - it still manually adjusts a height constraint on the WKWebView - but this approach avoids the DispatchQueue. It worked with Xcode 11. Here is an example. Apr 17, 2023 路 If you are not familiar with this protocol, you can read more about it in How to use UIView in SwiftUI. messageHandlers. I'm sending push notification's with OneSignal, I'm receiving them fine. I'd greatly appreciate it if you could open a bug report, include a sysdiagnose and the time you were able to reproduce the issue, and post the FB number here once you do. But today I've used new ones, and they don´t work. wnscoverekjetzkyinivikuwklethekmaxtepgbrawlqafixse