protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, true); var api = new WKUserScript(new NSString(Element.APIJS), WKUserScriptInjectionTime.AtDocumentStart, true); // var apiSetup = new WKUserScript(new NSString(APISetup), WKUserScriptInjectionTime.AtDocumentStart, true); userController.AddUserScript(script); userController.AddUserScript(api); // userController.AddUserScript(apiSetup); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; WKJavascriptEvaluationResult handler = (NSObject result, NSError err) => { if (err != null) { System.Console.WriteLine(err); } if (result != null) { System.Console.WriteLine(result); } }; var webView = new WKWebView(Frame, config); // var js = (NSString)"SetupAPI()"; //webView.EvaluateJavaScript(js, null); webView.Configuration.Preferences.SetValueForKey(NSObject.FromObject(true), new NSString("allowFileAccessFromFileURLs")); webView.CustomUserAgent = "Mozilla/5.0 (iPhone; CPU iPhone OS 12_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1"; webView.SizeToFit(); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); userController.RemoveScriptMessageHandler("Terminate"); userController.RemoveScriptMessageHandler("Commit"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { var docsDir = NSFileManager.DefaultManager.GetUrl(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomain.User, null, true, out var error); var data = NSUrl.FromFilename(Path.Combine(docsDir.Path, Element.iOSPath)); var frame = NSUrl.FromFilename(Path.Combine(docsDir.Path, "Courses/index.htm")); var htmlString = new NSString(Element.Source); var content = NSUrl.FromFilename(Path.Combine(docsDir.Path, "Courses")); var contentFrame = NSUrl.FromFilename(Path.Combine(docsDir.Path)); Control.LoadFileUrl(data, content); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentStart, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeNativeCode"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeNativeCode"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, string.Format("Content/{0}", Element.Uri)); Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false))); (e.NewElement as HybridWebView).NativeEvent += HybridWebViewRenderer_NativeEvent; //var fileContents = File.ReadAllText(fileName); //Control.LoadHtmlString(fileContents, new NSUrl(NSBundle.MainBundle.BundlePath + "/Content", true)); } }
protected override void OnElementChanged(ElementChangedEventArgs <BlazorWebView> e) { base.OnElementChanged(e); if (Control == null && e.NewElement != null) { userController = new WKUserContentController(); //var script = new WKUserScript(new NSString(ContextBridgeHelper.GetInjectableJavascript(false)), WKUserScriptInjectionTime.AtDocumentEnd, false); //userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController, Preferences = new WKPreferences() { JavaScriptCanOpenWindowsAutomatically = false, JavaScriptEnabled = true } }; var webView = new WKWebView(Frame, config); webView.NavigationDelegate = new WebNavigationDelegate(this); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); } if (e.NewElement != null) { Control.LoadRequest(new NSUrlRequest(new NSUrl(WebApplicationFactory.GetBaseURL()))); } }
protected override void OnElementChanged(ElementChangedEventArgs <CustomWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var customWebView = e.OldElement as CustomWebView; customWebView.Cleanup(); } if (e.NewElement != null) { System.Diagnostics.Debug.WriteLine(Element.Uri); Control.LoadRequest(new NSUrlRequest(new NSUrl(Element.Uri))); } }
protected override void OnElementChanged(ElementChangedEventArgs<HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); SetNativeControl(webView); if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { var a = this.Control.Url; Control.AccessibilityViewIsModal = true; NSMutableUrlRequest sendData = new NSMutableUrlRequest(new NSUrl(Element.Uri)); Control.LoadRequest(sendData); } } }
/// <summary> /// ⽬目前不不⽤用此⽅方法实现js被调⽤用 /// </summary> /// <param name="e"></param> protected override void OnElementChanged(ElementChangedEventArgs <HyBridWebView> e) { //给JS⽅方法重命名(多参数需要放在⼀一个字典⾥里里⾯面) const string rename1 = "function UserId(data){window.webkit.messageHandlers.UserId.postMessage(data);}"; if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("UserId"); } if (e.NewElement != null) { if (Control == null) { userController = new WKUserContentController(); userController.AddScriptMessageHandler(this, "UserId"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); _webView = webView; SetNativeControl(webView); } hyBridWebView = e.NewElement as HyBridWebView; UrlWebViewSource source = e.NewElement.Source as UrlWebViewSource; NSMutableUrlRequest request = new NSMutableUrlRequest(new NSUrl(source.Url)); Control.LoadRequest(new NSUrlRequest(new NSUrl(source.Url))); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, string.Format("Content/{0}", Element.Uri)); Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false))); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); // if disposing, NewElement is null. In that case just return if (e.NewElement == null) { return; } if (Control == null) { EmbedJS(); var config = new WKWebViewConfiguration { UserContentController = _UserController }; var webView = new WKWebView(Frame, config); webView.WeakNavigationDelegate = this; webView.TranslatesAutoresizingMaskIntoConstraints = false; SetNativeControl(webView); } if (e.OldElement != null) { _UserController.RemoveAllUserScripts(); _UserController.RemoveScriptMessageHandler("invokeAction"); Element.InvokeScript -= Element_InvokeScriptEvent; } if (e.NewElement != null) { Element.InvokeScript += Element_InvokeScriptEvent; } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { _userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JSFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); _userController.AddUserScript(script); _userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = _userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { _userController.RemoveAllUserScripts(); _userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { Control.LoadRequest(new NSUrlRequest(new NSUrl(Element.Uri))); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; //config.WebsiteDataStore = null; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, string.Format("Content/{0}", Element.Uri)); Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false))); } (e.NewElement as HybridWebView).DoJavascriptCalls += (sender, data) => { if (Control != null) { Device.BeginInvokeOnMainThread(() => { var mString = string.Format("addNewIcon('{0}', '{1}', '{2}')", data[0].ToString(), data[1].ToString(), data[2].ToString()); Control.EvaluateJavaScript(new NSString(mString), null); }); } }; (e.NewElement as HybridWebView).DoJavascriptSaves += (sender, data) => { if (Control != null) { Device.BeginInvokeOnMainThread(() => { Control.EvaluateJavaScript(new NSString("saveStatus()"), null); }); } }; }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); NSObject agent = NSUserDefaults.StandardUserDefaults["UserAgernt"]; string newUserAgent = ""; if (agent != null) { newUserAgent = agent.ToString(); } if (!newUserAgent.Contains("coltrack_ios_mobile")) { newUserAgent += " coltrack_ios_mobile"; var dictionary = new NSDictionary("UserAgent", newUserAgent); NSUserDefaults.StandardUserDefaults.RegisterDefaults(dictionary); } if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); System.Console.WriteLine("==================================== JavaScriptFunction"); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { //string fileName = Path.Combine (NSBundle.MainBundle.BundlePath, string.Format ("Content/{0}", Element.Uri)); //Control.LoadRequest (new NSUrlRequest (new NSUrl (fileName, false))); Control.LoadRequest(new NSUrlRequest(new NSUrl("https://coltrack.com/index.jsp"))); } }
protected override void OnElementChanged(ElementChangedEventArgs <BingMapView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(OnLoadComplete), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, OnLoadCompleteMethod); script = new WKUserScript(new NSString(PinClick), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, PinClickMethod); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler(OnLoadCompleteMethod); userController.RemoveScriptMessageHandler(PinClickMethod); var hybridWebView = e.OldElement as BingMapView; } if (e.NewElement != null) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, string.Format("BingMap/index.html")); Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false))); } if (Element != null) { Element.ReceiveAction += Element_Send; } }
protected override void Dispose(bool disposing) { base.Dispose(disposing); if (disposing) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("ButtonPressedScriptHandler"); buttonPressedScriptHandler.Dispose(); userController.Dispose(); wkWebView.Dispose(); } }
protected override void OnElementChanged(VisualElementChangedEventArgs e) { base.OnElementChanged(e); if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); HybridWebView hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } }
protected override void OnElementChanged(ElementChangedEventArgs <PaystackWebView> e) { base.OnElementChanged(e); if (Control == null) { var webviewElement = (PaystackWebView)Element; userController = new WKUserContentController(); var paymentscript = new WKUserScript(new NSString(PaymentJavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); var closeScript = new WKUserScript(new NSString(ClosePaymentJavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); var paystackScript = new WKUserScript(new NSString($"payWithPaystack({webviewElement.Data})"), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(paymentscript); userController.AddUserScript(closeScript); userController.AddUserScript(paystackScript); userController.AddScriptMessageHandler(this, "invokePayAction"); userController.AddScriptMessageHandler(this, "invokeCloseAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokePayAction"); userController.RemoveScriptMessageHandler("invokeCloseAction"); var paystackWebView = e.OldElement as PaystackWebView; paystackWebView.CleanUp(); } if (e.NewElement != null) { string content = LoadHtmlString(); Control.LoadHtmlString(content, baseUrl: null); } }
public async void DidReceiveScriptMessage(WKUserContentController userContentController, WKScriptMessage message) { var jsMessage = message.Body.ToString(); if (jsMessage != "") { } else { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); await App.Nav.PopAsync(); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { e.NewElement.GoBackOnNativeEventListener += (sender, args) => { Control.GoBack(); }; Control.LoadRequest(new NSUrlRequest(new NSUrl(Element.Uri))); } if (NativeView != null && e.NewElement != null) { var webView = ((Xamarin.Forms.Platform.iOS.ViewRenderer <XXXXX.HybridWebView, WebKit.WKWebView>)NativeView); var vista = webView.Subviews[0] as WKWebView; if (!zoom.zoom_var) { vista.ScrollView.MinimumZoomScale = nfloat.Parse("1"); vista.ScrollView.MaximumZoomScale = nfloat.Parse("1"); } else { vista.ScrollView.MinimumZoomScale = nfloat.Parse("0.5"); vista.ScrollView.MaximumZoomScale = nfloat.Parse("2"); } } }
protected override void OnElementChanged(VisualElementChangedEventArgs e) { base.OnElementChanged(e); if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); HybridWebView hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { string filename = Path.Combine(NSBundle.MainBundle.BundlePath, $"Content/{((HybridWebView)Element).Uri}"); LoadRequest(new NSUrlRequest(new NSUrl(filename, false))); } }
protected override void OnElementChanged(VisualElementChangedEventArgs e) { base.OnElementChanged(e); if (e.OldElement != null) { _userController.RemoveAllUserScripts(); _userController.RemoveScriptMessageHandler("invokeAction"); HybridWebView hybridWebViewMain = e.OldElement as HybridWebView; hybridWebViewMain?.Cleanup(); } if (e.NewElement != null) { //// No need this since we're loading dynamically generated HTML content //string filename = Path.Combine(NSBundle.MainBundle.BundlePath, $"Content/{((HybridWebView)Element).Uri}"); //LoadRequest(new NSUrlRequest(new NSUrl(filename, false))); } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(NativeFunction + GetFuncScript()), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "native"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config) { AllowsBackForwardNavigationGestures = true, WeakNavigationDelegate = this, AllowsLinkPreview = false, }; webView.ScrollView.Bounces = false; SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { Control.LoadRequest(new NSUrlRequest(new NSUrl(new Uri(e.NewElement.Uri).AbsoluteUri))); // set js handler e.NewElement.JavaScriptLoadRequested += (sender, js) => { Inject(js); }; } }
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e) { base.OnElementChanged(e); if (Control == null) { _userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); _userController.AddUserScript(script); _userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = _userController }; var webView = new WKWebView(Frame, config); SetNativeControl(webView); } if (e.OldElement != null) { _userController.RemoveAllUserScripts(); _userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as HybridWebView; } if (e.NewElement != null) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, $"HybridWeb/{Element.Uri}"); Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false))); var hybirdWebView = e.NewElement; hybirdWebView.RegisterInvokeJsFunctionAgent((s, action) => { string jsInvokeStr = $"javascript: {s}"; Control.EvaluateJavaScript(jsInvokeStr, (rs, error) => { action?.Invoke(rs.ToString()); }); }); } }
protected override void OnElementChanged(ElementChangedEventArgs <WebViewer> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JSDefines.JavaScriptFunction_iOS), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; webView = new WKWebView(Frame, config) { WeakNavigationDelegate = new WebViewNavigationDelegate(this, Element.Uri) }; SetNativeControl(webView); Element.RegisterJSCallback(this.JSCallBack); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var webViewer = e.OldElement as WebViewer; webViewer.Cleanup(); } if (e.NewElement != null) { #if LOCALHTMLTEST string localhtmlurl = Path.Combine(NSBundle.MainBundle.BundlePath, "Local.html"); Control.LoadRequest(new NSUrlRequest(new NSUrl(localhtmlurl, false))); #else Control.LoadRequest(new NSUrlRequest(new NSUrl(Element.Uri))); #endif } }
/// <summary> /// When element changes /// </summary> /// <param name="e"></param> protected override void OnElementChanged(ElementChangedEventArgs <WeavyWebView> e) { base.OnElementChanged(e); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(NativeFunction + GetFuncScript()), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "native"); var config = new WKWebViewConfiguration { UserContentController = userController }; var webView = new WKWebView(Frame, config) { AllowsBackForwardNavigationGestures = true, WeakNavigationDelegate = this, AllowsLinkPreview = false, }; webView.ScrollView.Bounces = false; SetNativeControl(webView); } if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as WeavyWebView; } if (e.NewElement != null) { // set js handler e.NewElement.JavaScriptLoadRequested += (sender, js) => { Inject(js); }; // handle load requests e.NewElement.LoadRequested += (sender, args) => { Request(LoadRequestComplete); }; // handle go back requests e.NewElement.GoBackRequested += (sender, args) => { if (!Control.CanGoBack) { return; } Control.GoBack(); }; // handle go formward requests e.NewElement.GoForwardRequested += (sender, args) => { if (!Control.CanGoForward) { return; } Control.GoForward(); }; // handle go formward requests e.NewElement.ReloadRequested += (sender, args) => { Control.Reload(); }; e.NewElement.OnInitFinished(this, EventArgs.Empty); } }
protected override void OnElementChanged(ElementChangedEventArgs <CoreWebView> e) { base.OnElementChanged(e); if (e.OldElement != null) { userController.RemoveAllUserScripts(); userController.RemoveScriptMessageHandler("invokeAction"); var hybridWebView = e.OldElement as CoreWebView; hybridWebView.Cleanup(); } if (e.NewElement != null) { WebView.RegisterJavscriptAction((script) => { Device.BeginInvokeOnMainThread(async() => { await webView.EvaluateJavaScriptAsync(script); }); }); if (Control == null) { userController = new WKUserContentController(); var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false); userController.AddUserScript(script); userController.AddScriptMessageHandler(this, "invokeAction"); var config = new WKWebViewConfiguration { UserContentController = userController }; webView = new WKWebView(Frame, config); webView.UIDelegate = new CoreWebViewUIDelegate(); SetNativeControl(webView); } if (Element.Source == null) { NSUrl uri = null; if (Element.IsLocal) { string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, Element.Uri); uri = new NSUrl(fileName, false); } else { uri = new NSUrl(Element.Uri); } if (uri != null) { Control.LoadRequest(new NSUrlRequest(uri)); } } else { var source = (HtmlWebViewSource)Element.Source; Control.LoadHtmlString(source.Html, new NSUrl(source.BaseUrl, true)); } } }