public override void ConnectionStateChanged(int state)
{
System.Diagnostics.Debug.WriteLine("ConnectionStateChanged: " + state.ToString());
string stateString = string.Empty;
switch (state)
{
case 0:
stateString = "DISCONNECTED";
break;
case 1:
stateString = "CONNECTING";
break;
case 2:
stateString = "CONNECTED";
break;
default:
break;
}
if (_webView != null)
{
UIApplication.SharedApplication.InvokeOnMainThread(delegate { _webView.EvaluateJavascript("writeInfo('info','LineaPro status: " + stateString + " " + DateTime.UtcNow.TimeOfDay.ToString() + "');"); });
}
}
private bool ShouldStartLoad(NSUrlRequest request, UIWebViewNavigationType navigationType)
{
if (request.Url.AbsoluteString.StartsWith("app://resize"))
{
try
{
var size = WebView.EvaluateJavascript("size();");
if (size != null)
{
float.TryParse(size, out _height);
}
if (HeightChanged != null)
{
HeightChanged(_height);
}
}
catch
{
}
return(false);
}
if (!request.Url.AbsoluteString.StartsWith("file://"))
{
if (UrlRequested != null)
{
UrlRequested(request.Url.AbsoluteString);
}
return(false);
}
return(true);
}
void CompassStart()
{
if (_locationManager != null)
{
_locationManager = new CLLocationManager();
//_locationManager.Delegate = new CLLocationManagerDelegate();
_locationManager.UpdatedHeading += delegate(object sender, CLHeadingUpdatedEventArgs e) {
string javascript = string.Format("compass.onCompassSuccess({0:0.00})", _locationManager.Heading.MagneticHeading);
_webView.EvaluateJavascript(javascript);
};
_locationManager.StartUpdatingHeading();
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Cancel, (x, y) => this.DismissViewController(true, null));
this.webview = new UIWebView(this.View.Frame);
webview.ShouldStartLoad = (webView, request, navType) => { return(true); };
webview.LoadFinished += (object sender, EventArgs e) => {
var payload = webview.EvaluateJavascript("document.title");
Console.WriteLine(payload);
if (payload.Contains("Success payload="))
{
payload = Encoding.UTF8.GetString(Convert.FromBase64String(payload.Replace("Success payload=", String.Empty)));
var rawToken = JsonConvert.DeserializeObject <Dictionary <string, string> >(payload);
OnAuthenticationResponseArrived(new AuthenticationResponseEventArgs {
Success = true, TokenInfo = rawToken
});
this.InvokeOnMainThread(() => (UIApplication.SharedApplication.Delegate.Window.RootViewController.DismissViewController(true, null)));
}
else if (payload.Contains("Error message="))
{
OnAuthenticationResponseArrived(new AuthenticationResponseEventArgs {
Success = true, ErrorMessage = payload.Replace("Error message=", String.Empty)
});
}
};
this.View.AddSubview(webview);
webview.LoadRequest(new NSUrlRequest(this.signInEndpoint));
}
bool HandleShouldStartLoad(UIWebView webView, NSUrlRequest request, UIWebViewNavigationType navigationType)
{
// If the URL is not our own custom scheme, just let the webView load the URL as usual
var scheme = "hybrid:";
if (request.Url.Scheme != scheme.Replace(":", ""))
{
return(true);
}
// This handler will treat everything between the protocol and "?"
// as the method name. The querystring has all of the parameters.
var resources = request.Url.ResourceSpecifier.Split('?');
var method = resources[0];
var parameters = System.Web.HttpUtility.ParseQueryString(resources[1]);
if (method == "UpdateLabel")
{
var textbox = parameters["textbox"];
// Add some text to our string here so that we know something
// happened on the native part of the round trip.
var prepended = string.Format("C# says \"{0}\"", textbox);
// Build some javascript using the C#-modified result
var js = string.Format("SetLabelText('{0}');", prepended);
webView.EvaluateJavascript(js);
}
return(false);
}
void HandleLoadFinished(object sender, EventArgs e)
{
InvokeOnMainThread(() =>
{
this.activitySpinner.StopAnimating();
this.View.UserInteractionEnabled = true;
});
var payload = webview.EvaluateJavascript("document.title");
Console.WriteLine(payload);
if (payload.Contains("Success payload="))
{
payload = Encoding.UTF8.GetString(Convert.FromBase64String(payload.Replace("Success payload=", String.Empty)));
var rawToken = JsonConvert.DeserializeObject <Dictionary <string, string> > (payload);
OnAuthenticationResponseArrived(new AuthenticationResponseEventArgs {
Success = true,
TokenInfo = rawToken
});
this.InvokeOnMainThread(() => this.DismissViewController(true, null));
}
else
if (payload.Contains("Error message="))
{
OnAuthenticationResponseArrived(new AuthenticationResponseEventArgs {
Success = false,
ErrorMessage = payload.Replace("Error message=", String.Empty)
});
}
}
public HtmlElement(string cellKey)
{
Key = new NSString(cellKey);
_height = 10f;
WebView = new UIWebView();
WebView.Frame = new CGRect(0, 0, 320f, 44f);
WebView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth;
WebView.ScrollView.ScrollEnabled = false;
WebView.ScalesPageToFit = true;
WebView.ScrollView.Bounces = false;
WebView.ShouldStartLoad = (w, r, n) => ShouldStartLoad(r, n);
WebView.LoadFinished += (sender, e) =>
{
var f = WebView.Frame;
f.Height = _height = int.Parse(WebView.EvaluateJavascript("document.body.scrollHeight;"));
WebView.Frame = f;
if (HeightChanged != null)
{
HeightChanged(_height);
}
};
HeightChanged = (x) => Reload();
}
public DeviceInfo()
{
UIWebView agentWebView = new UIWebView();
UserAgent = agentWebView.EvaluateJavascript("navigator.userAgent");
Display = new Dimensions(Convert.ToInt32(UIScreen.MainScreen.Bounds.Size.Height), Convert.ToInt32(UIScreen.MainScreen.Bounds.Size.Width));
}
public DeviceInfo()
{
//https://gist.github.com/crdeutsch/6707396
UIWebView agentWebView = new UIWebView();
UserAgent = agentWebView.EvaluateJavascript("navigator.userAgent");
}
public TEditorViewController() : base()
{
_richTextEditor = new TEditor.Abstractions.TEditor();
_richTextEditor.SetJavaScriptEvaluatingFunction((input) => {
_webView.EvaluateJavascript(input);
});
_richTextEditor.SetJavaScriptEvaluatingWithResultFunction((input) => {
return(Task.Run <string>(() => {
string res = string.Empty;
InvokeOnMainThread(() => {
res = _webView.EvaluateJavascript(input);
});
return res;
}));
});
}
bool HandleShouldStartLoad(UIWebView webView, NSUrlRequest request, UIWebViewNavigationType navigationType)
{
// If the URL is not our own custom scheme, just let the webView load the URL as usual
const string scheme = "hybrid:";
if (request.Url.Scheme != scheme.Replace (":", ""))
return true;
// This handler will treat everything between the protocol and "?"
// as the method name. The querystring has all of the parameters.
var resources = request.Url.ResourceSpecifier.Split ('?');
var method = resources [0];
var parameters = System.Web.HttpUtility.ParseQueryString (resources [1]);
if (method == "UpdateLabel") {
var textbox = parameters ["textbox"];
// Add some text to our string here so that we know something
// happened on the native part of the round trip.
var prepended = string.Format ("C# says: {0}", textbox);
// Build some javascript using the C#-modified result
var js = string.Format ("SetLabelText('{0}');", prepended);
webView.EvaluateJavascript (js);
}
return false;
}
public WebBrowserViewController(bool navigationToolbar, bool showPageAsTitle = false)
{
NavigationItem.BackBarButtonItem = new UIBarButtonItem {
Title = ""
};
NavigationItem.LeftBarButtonItem = _closeButton;
_web = new UIWebView {
ScalesPageToFit = true
};
_web.ShouldStartLoad = (w, r, n) => true;
_web.LoadStarted += (sender, e) => {
NetworkActivityService.Instance.PushNetworkActive();
_refreshButton.Enabled = false;
};
_web.LoadError += (sender, e) => {
_refreshButton.Enabled = true;
};
_web.LoadFinished += (sender, e) => {
NetworkActivityService.Instance.PopNetworkActive();
_backButton.Enabled = _web.CanGoBack;
_forwardButton.Enabled = _web.CanGoForward;
_refreshButton.Enabled = true;
if (showPageAsTitle)
{
Title = _web.EvaluateJavascript("document.title");
}
};
if (navigationToolbar)
{
ToolbarItems = new [] {
_backButton,
new UIBarButtonItem(UIBarButtonSystemItem.FixedSpace)
{
Width = 40f
},
_forwardButton,
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace),
_refreshButton
};
}
EdgesForExtendedLayout = UIRectEdge.None;
this.WhenAnyValue(x => x.ViewModel.Uri)
.SubscribeSafe(x => _web.LoadRequest(new NSUrlRequest(new NSUrl(x.AbsoluteUri))));
OnActivation(d => {
d(_backButton.GetClickedObservable().Subscribe(_ => _web.GoBack()));
d(_forwardButton.GetClickedObservable().Subscribe(_ => _web.GoForward()));
d(_refreshButton.GetClickedObservable().Subscribe(_ => _web.Reload()));
d(_closeButton.GetClickedObservable().Subscribe(_ => DismissViewController(true, null)));
});
}
static string ConstructUserAgent()
{
using (var webView = new UIWebView())
{
var result = webView.EvaluateJavascript("navigator.userAgent");
return(result);
}
}
public static float GetDocumentHeight(this UIWebView webView)
{
try
{
return(Convert.ToSingle(webView.EvaluateJavascript(@"document.body.scrollHeight;")));
}
catch { return(54); }
}
public DeviceInfo()
{
UIWebView agentWebView = new UIWebView();
UserAgent = agentWebView.EvaluateJavascript("navigator.userAgent");
Display = new Dimensions(Convert.ToInt32(UIScreen.MainScreen.Bounds.Size.Height), Convert.ToInt32(UIScreen.MainScreen.Bounds.Size.Width));
GoogleAnalyticsFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), GoogleAnalyticsFolder);
}
public static void AutoplayVideo(this UIWebView webView)
{
string script = @" var elements = document.getElementsByTagName('video');
if(elements.length > 0){
elements[0].play();
}" ;
webView.EvaluateJavascript(script);
}
public static void FireEvent(this UIWebView source, string EventName, Object Data)
{
// call javascript event hanlder code
string json = SimpleJson.SerializeObject(Data);
source.BeginInvokeOnMainThread(delegate {
source.EvaluateJavascript(string.Format("Mt.App._dispatchEvent('{0}', {1});", EventName, json));
});
}
public static void ClearVideoContent(this UIWebView webView)
{
string script = @"
var elements = document.getElementsByTagName('video');
for(var i=0; i< elements.length; i++){
elements[i].pause();
}" ;
webView.EvaluateJavascript(script);
}
async void WebView_LoadFinished(object sender, EventArgs e)
{
var url = webView.EvaluateJavascript("window.location.href");
var match = Provider == "Vimeo" ? Constants.VimeoRedirectURL : Constants.YouTubeRedirectURL;
if (!url.StartsWith(match))
{
return;
}
var split = url.Split('=');
if (split.Length == 0)
{
return;
}
var code = split [split.Length - 1];
foreach (var view in View.Subviews)
{
view.RemoveFromSuperview();
}
var text = new UILabel(new CoreGraphics.CGRect(0, 0, 400, 90));
text.Text = "Loading...";
text.TextAlignment = UITextAlignment.Center;
text.Center = View.Center;
text.TextColor = UIColor.Black;
View.Add(text);
InvokeInBackground(delegate {
if (Provider == "Vimeo")
{
var hook = VimeoHook.Authorize(
authCode: code,
clientId: Constants.VimeoAPIKey,
secret: Constants.VimeoAPISecret,
redirect: Constants.VimeoRedirectURL);
InvokeOnMainThread(delegate {
text.Text = string.Format("Logged in as {0}!", hook.User ["name"].Value);
});
}
else if (Provider == "YouTube")
{
var hook = YouTubeHook.Authorize(
authCode: code,
clientId: Constants.YouTubeAPIKey,
secret: Constants.YouTubeAPISecret,
redirect: Constants.YouTubeRedirectURL);
InvokeOnMainThread(delegate {
text.Text = string.Format("Logged in as {0}!", hook.DisplayName);
});
}
});
}
public void AppendPageContent(UIWebView webView, string content, string direction)
{
if (content != null)
{
content = ContentFormatUtil.Format(content);
content = content.Replace("\"", "##");
content = Regex.Replace(content, @"[\r|\n]", "");
webView.EvaluateJavascript("appendPageContent(\"" + content + "\", \"" + direction + "\");");
}
}
public WebView(bool navigationToolbar, bool showPageAsTitle = false)
{
NavigationItem.BackBarButtonItem = new UIBarButtonItem()
{
Title = ""
};
Web = new UIWebView {
ScalesPageToFit = true
};
Web.LoadFinished += OnLoadFinished;
Web.LoadStarted += OnLoadStarted;
Web.LoadError += OnLoadError;
Web.ShouldStartLoad = (w, r, n) => ShouldStartLoad(r, n);
if (showPageAsTitle)
{
Web.LoadFinished += (sender, e) =>
{
Title = Web.EvaluateJavascript("document.title");
};
}
_navigationToolbar = navigationToolbar;
if (_navigationToolbar)
{
ToolbarItems = new [] {
(BackButton = new UIBarButtonItem(Theme.CurrentTheme.WebBackButton, UIBarButtonItemStyle.Plain, (s, e) => GoBack())
{
Enabled = false
}),
new UIBarButtonItem(UIBarButtonSystemItem.FixedSpace)
{
Width = 40f
},
(ForwardButton = new UIBarButtonItem(Theme.CurrentTheme.WebFowardButton, UIBarButtonItemStyle.Plain, (s, e) => GoForward())
{
Enabled = false
}),
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace),
(RefreshButton = new UIBarButtonItem(UIBarButtonSystemItem.Refresh, (s, e) => Refresh()))
};
BackButton.TintColor = Theme.CurrentTheme.WebButtonTint;
ForwardButton.TintColor = Theme.CurrentTheme.WebButtonTint;
RefreshButton.TintColor = Theme.CurrentTheme.WebButtonTint;
BackButton.Enabled = false;
ForwardButton.Enabled = false;
RefreshButton.Enabled = false;
}
EdgesForExtendedLayout = UIRectEdge.None;
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
JsBridge.EnableJsBridge();
window = new UIWindow (UIScreen.MainScreen.Bounds);
// get useragent
UIWebView agentWebView = new UIWebView ();
var userAgent = agentWebView.EvaluateJavascript ("navigator.userAgent");
agentWebView = null;
userAgent += " XamarinBarcodeSampleApp";
// set default useragent
NSDictionary dictionary = NSDictionary.FromObjectAndKey(NSObject.FromObject(userAgent), NSObject.FromObject("UserAgent"));
NSUserDefaults.StandardUserDefaults.RegisterDefaults(dictionary);
viewController = new Xamarin_iOS_BarcodeSampleViewController ();
window.RootViewController = viewController;
window.MakeKeyAndVisible ();
viewController.MainWebView.LoadRequest(new NSUrlRequest(new NSUrl("http://xamarinbarcodesample.apphb.com/")));
// listen for the event triggered by the browser.
viewController.MainWebView.AddEventListener( "scanBarcode", delegate(FireEventData arg) {
// show a native action sheet
BeginInvokeOnMainThread (delegate {
//NOTE: On Android you MUST pass a Context into the Constructor!
var scanningOptions = new ZXing.Mobile.MobileBarcodeScanningOptions();
scanningOptions.PossibleFormats = new List<ZXing.BarcodeFormat>() {
ZXing.BarcodeFormat.All_1D
};
scanningOptions.TryInverted = true;
scanningOptions.TryHarder = true;
scanningOptions.AutoRotate = false;
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
scanner.TopText = "Hold camera up to barcode to scan";
scanner.BottomText = "Barcode will automatically scan";
scanner.Scan(scanningOptions).ContinueWith(t => {
if (t.Result != null) {
//Console.WriteLine("Scanned Barcode: " + t.Result.Text);
// pass barcode back to browser.
viewController.MainWebView.FireEvent( "scanComplete", new {
code = t.Result.Text
});
}
});
});
});
return true;
}
public void Init()
{
try
{
using (var agentWebView = new UIWebView())
userAgent = agentWebView.EvaluateJavascript("navigator.userAgent");
}
catch
{
}
}
public override void LoadingFinished(UIWebView webView)
{
try {
var t = webView.EvaluateJavascript("document.title");
if (t.Length > 0)
{
_c.Title = t;
}
} catch (Exception error) {
Log.Error(error);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
webView = new UIWebView(View.Bounds);
View.AddSubview(webView);
webView.ShouldStartLoad = (webView, request, navType) =>
{
// System.Console.WriteLine("###" + request.Url.AbsoluteString);
if (request.Url.AbsoluteString == "myapp://scan")
{
var options = new ZXing.Mobile.MobileBarcodeScanningOptions
{
PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.EAN_8, ZXing.BarcodeFormat.EAN_13, ZXing.BarcodeFormat.CODE_128
}
};
var scanner = new ZXing.Mobile.MobileBarcodeScanner
{
// scanner.ScanContinuously(HandleScanResult);
TopText = "Поднесите камеру к штрих-коду для сканирования",
BottomText = "Штрих-код будет автоматически отсканирован"
};
scanner.Scan(options).ContinueWith(t => {
var result = t.Result;
var format = result?.BarcodeFormat.ToString() ?? string.Empty;
var value = result?.Text ?? string.Empty;
BeginInvokeOnMainThread(() => {
if (value != null && !string.IsNullOrEmpty(value))
{
webView.EvaluateJavascript("location.href = '/search?q=" + value + "';");
}
// var av = UIAlertController.Create("Barcode Result", format + "|" + value, UIAlertControllerStyle.Alert);
// av.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Cancel, null));
// PresentViewController(av, true, null);
});
});
}
return(true);
};
var url = "https://mobile.kcentr.ru";
webView.LoadRequest(new NSUrlRequest(new NSUrl(url)));
// if this is false, page will be 'zoomed in' to normal size
webView.ScalesPageToFit = false;
}
protected void UpdateTitle()
{
string title = _webView.EvaluateJavascript("document.title");
if (!string.IsNullOrEmpty(title))
{
Title = title;
}
else
{
Title = _webView.Request.Url.AbsoluteString;
}
}
public WebBrowserViewController(bool navigationToolbar, bool showPageAsTitle = false)
{
NavigationItem.BackBarButtonItem = new UIBarButtonItem {
Title = ""
};
NavigationItem.LeftBarButtonItem = new UIBarButtonItem(Images.Cancel, UIBarButtonItemStyle.Plain, (s, e) => DismissViewController(true, null));
Web = new UIWebView {
ScalesPageToFit = true
};
Web.LoadFinished += OnLoadFinished;
Web.LoadStarted += OnLoadStarted;
Web.LoadError += OnLoadError;
Web.ShouldStartLoad = (w, r, n) => ShouldStartLoad(r, n);
if (showPageAsTitle)
{
Web.LoadFinished += (sender, e) =>
{
Title = Web.EvaluateJavascript("document.title");
};
}
_navigationToolbar = navigationToolbar;
if (_navigationToolbar)
{
ToolbarItems = new [] {
(BackButton = new UIBarButtonItem(Images.BackChevron, UIBarButtonItemStyle.Plain, (s, e) => GoBack())
{
Enabled = false
}),
new UIBarButtonItem(UIBarButtonSystemItem.FixedSpace)
{
Width = 40f
},
(ForwardButton = new UIBarButtonItem(Images.ForwardChevron, UIBarButtonItemStyle.Plain, (s, e) => GoForward())
{
Enabled = false
}),
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace),
(RefreshButton = new UIBarButtonItem(UIBarButtonSystemItem.Refresh, (s, e) => Refresh()))
};
BackButton.Enabled = false;
ForwardButton.Enabled = false;
RefreshButton.Enabled = false;
}
EdgesForExtendedLayout = UIRectEdge.None;
}
public void CheckHeight()
{
var f = WebView.Frame;
f.Height = 1;
WebView.Frame = f;
f.Height = _height = int.Parse(WebView.EvaluateJavascript("document.body.scrollHeight;"));
WebView.Frame = f;
if (HeightChanged != null)
{
HeightChanged(_height);
}
}
public static string GetElementRect(this UIWebView webView, string element)
{
string script = @" var target = {0};
var x = 0, y = 0;
for (var n = target; n && n.nodeType == 1; n = n.offsetParent) {
x += n.offsetLeft;
y += n.offsetTop;
}
x + ',' + y + ',' + target.offsetWidth + ',' + target.offsetHeight;";
String.Format(script, element);
string result = webView.EvaluateJavascript(script);
return(result);
}
public override void LoadingFinished(UIWebView webView)
{
if (webView.Request.Url.ToString().Equals(redirectUrl))
{
if (Listener != null)
{
Listener.OnPageStarted();
}
// iOS adds default HTML when it encounters JSON content.
var content = webView.EvaluateJavascript("document.getElementsByTagName('pre')[0].innerHTML");
var json = JObject.Parse(content);
handler.Invoke(this, new CardVerificationResult { md = (string)json["MD"], paRes = (string)json["PaRes"] });
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var webView = new UIWebView(GetFrameWithVerticalMargin(20));
LoadMapUrl(webView);
Add(webView);
webView.LoadFinished += (sender, e) =>
{
webView.EvaluateJavascript("displayGeocoordinate('New York');");
};
}
public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
// Override point for customization after application launch.
// If not required for your application you can safely delete this method
// Customize user agent string to include app name
UIWebView agentWebView = new UIWebView();
var userAgent = agentWebView.EvaluateJavascript("navigator.userAgent");
userAgent = "LiveTilesMX/1.0 " + userAgent;
NSDictionary dictionary = NSDictionary.FromObjectAndKey(NSObject.FromObject(userAgent), NSObject.FromObject("UserAgent"));
NSUserDefaults.StandardUserDefaults.RegisterDefaults(dictionary);
return(true);
}
private void loadFinished(object sender, EventArgs e)
{
var offsetHeight = webView.EvaluateJavascript("document.body.offsetHeight");
float height = 0;
if (float.TryParse(offsetHeight, out height))
{
this.webView.Frame = new CoreGraphics.CGRect(0,
0,
this.webView.Frame.Width,
height);
if (command != null)
{
command.Execute(height);
}
}
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
View.BackgroundColor = UIColor.White;
webView = new UIWebView((CGRect)View.Bounds);
webView.ShouldStartLoad = (wView, request, navType) =>
{
if (request == null)
{
return true;
}
string requestUrl = request.Url.ToString().ToLower();
if (requestUrl.StartsWith(callback.ToLower()))
{
callbackMethod(new AuthorizationResult(AuthorizationStatus.Success, request.Url.ToString()));
this.DismissViewController(true, null);
return false;
}
return true;
};
webView.LoadFinished += delegate
{
// If the title is too long, iOS automatically truncates it and adds ...
this.Title = webView.EvaluateJavascript(@"document.title") ?? "Sign in";
};
View.AddSubview(webView);
this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Cancel, this.CancelAuthentication);
webView.LoadRequest (new NSUrlRequest (new NSUrl (this.url)));
// if this is false, page will be 'zoomed in' to normal size
//webView.ScalesPageToFit = true;
}
public WebView(bool navigationToolbar, bool showPageAsTitle = false)
{
NavigationItem.BackBarButtonItem = new UIBarButtonItem() { Title = "" };
Web = new UIWebView {ScalesPageToFit = true};
Web.LoadFinished += OnLoadFinished;
Web.LoadStarted += OnLoadStarted;
Web.LoadError += OnLoadError;
Web.ShouldStartLoad = (w, r, n) => ShouldStartLoad(r, n);
if (showPageAsTitle)
{
Web.LoadFinished += (sender, e) =>
{
Title = Web.EvaluateJavascript("document.title");
};
}
_navigationToolbar = navigationToolbar;
if (_navigationToolbar)
{
ToolbarItems = new [] {
(BackButton = new UIBarButtonItem(Theme.CurrentTheme.WebBackButton, UIBarButtonItemStyle.Plain, (s, e) => GoBack()) { Enabled = false }),
new UIBarButtonItem(UIBarButtonSystemItem.FixedSpace) { Width = 40f },
(ForwardButton = new UIBarButtonItem(Theme.CurrentTheme.WebFowardButton, UIBarButtonItemStyle.Plain, (s, e) => GoForward()) { Enabled = false }),
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace),
(RefreshButton = new UIBarButtonItem(UIBarButtonSystemItem.Refresh, (s, e) => Refresh()))
};
BackButton.TintColor = Theme.CurrentTheme.WebButtonTint;
ForwardButton.TintColor = Theme.CurrentTheme.WebButtonTint;
RefreshButton.TintColor = Theme.CurrentTheme.WebButtonTint;
BackButton.Enabled = false;
ForwardButton.Enabled = false;
RefreshButton.Enabled = false;
}
EdgesForExtendedLayout = UIRectEdge.None;
}
public InnerCell(string reuseIdentifier, UITableView tableView)
: base(UITableViewCellStyle.Default, reuseIdentifier)
{
_tableView = tableView;
_webView = new UIWebView();
_webView.ScrollView.Bounces = false;
_webView.LoadFinished += delegate {
Console.WriteLine ("load finished");
string jsResult = _webView.EvaluateJavascript("document.body.scrollHeight;");
height = int.Parse(jsResult);
_tableView.ReloadData();
};
_webView.LoadError += delegate {
Console.WriteLine ("load error");
};
Add(_webView);
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Cancel, (x,y) => this.DismissViewController(true,null));
this.webview = new UIWebView (this.View.Frame);
webview.ShouldStartLoad = (webView, request, navType) => {return true;};
webview.LoadFinished+= (object sender, EventArgs e) => {
var payload = webview.EvaluateJavascript("document.title");
Console.WriteLine(payload);
if (payload.Contains ("Success payload="))
{
payload = Encoding.UTF8.GetString(Convert.FromBase64String( payload.Replace("Success payload=", String.Empty)));
var rawToken = JsonConvert.DeserializeObject<Dictionary<string,string>>(payload);
OnAuthenticationResponseArrived (new AuthenticationResponseEventArgs { Success = true, TokenInfo = rawToken });
this.InvokeOnMainThread( ()=> (UIApplication.SharedApplication.Delegate.Window.RootViewController.DismissViewController(true, null))) ;
}
else if (payload.Contains ("Error message=")) {
OnAuthenticationResponseArrived (new AuthenticationResponseEventArgs { Success = true, ErrorMessage = payload.Replace("Error message=", String.Empty) });
}
};
this.View.AddSubview (webview);
webview.LoadRequest (new NSUrlRequest (this.signInEndpoint));
}
public override void ViewDidLoad()
{
//base.ViewDidLoad();
var webFrame = new RectangleF (0, 0, this.View.Frame.Width, this.View.Frame.Height - 44);
webView = new UIWebView (webFrame) {
BackgroundColor = UIColor.White,
ScalesPageToFit = true,
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight
};
webView.LoadStarted += delegate {
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
};
webView.LoadFinished += delegate {
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
webView.EvaluateJavascript (script ());
};
this.View.AddSubview(webView);
webView.LoadRequest(NSUrlRequest.FromUrl(new NSUrl(page.AbsoluteUri)));
}
public override void LoadingFinished(UIWebView webView)
{
try {
var t = webView.EvaluateJavascript ("document.title");
if (t.Length > 0) {
_c.Title = t;
}
} catch (Exception error) {
Log.Error (error);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
_webView = new UIWebView((CGRect) View.Bounds);
_webView.ShouldStartLoad = (wView, request, navType) =>
{
if (request == null)
{
return true;
}
string requestUrlString = request.Url.ToString();
if (requestUrlString.StartsWith(BrokerConstants.BrowserExtPrefix, StringComparison.OrdinalIgnoreCase))
{
DispatchQueue.MainQueue.DispatchAsync(() => CancelAuthentication(null, null));
requestUrlString = requestUrlString.Replace(BrokerConstants.BrowserExtPrefix, "https://");
DispatchQueue.MainQueue.DispatchAsync(
() => UIApplication.SharedApplication.OpenUrl(new NSUrl(requestUrlString)));
this.DismissViewController(true, null);
return false;
}
if (requestUrlString.ToLower(CultureInfo.InvariantCulture).StartsWith(_callback.ToLower(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase) || requestUrlString.StartsWith(BrokerConstants.BrowserExtInstallPrefix, StringComparison.OrdinalIgnoreCase))
{
callbackMethod(new AuthorizationResult(AuthorizationStatus.Success, request.Url.ToString()));
this.DismissViewController(true, null);
return false;
}
if (requestUrlString.StartsWith(BrokerConstants.DeviceAuthChallengeRedirect, StringComparison.CurrentCultureIgnoreCase))
{
Uri uri = new Uri(requestUrlString);
string query = uri.Query;
if (query.StartsWith("?", StringComparison.OrdinalIgnoreCase))
{
query = query.Substring(1);
}
Dictionary<string, string> keyPair = EncodingHelper.ParseKeyValueList(query, '&', true, false, null);
string responseHeader = PlatformPlugin.DeviceAuthHelper.CreateDeviceAuthChallengeResponse(keyPair).Result;
NSMutableUrlRequest newRequest = (NSMutableUrlRequest)request.MutableCopy();
newRequest.Url = new NSUrl(keyPair["SubmitUrl"]);
newRequest[BrokerConstants.ChallengeResponseHeader] = responseHeader;
wView.LoadRequest(newRequest);
return false;
}
if (!request.Url.AbsoluteString.Equals("about:blank", StringComparison.CurrentCultureIgnoreCase) && !request.Url.Scheme.Equals("https", StringComparison.CurrentCultureIgnoreCase))
{
AuthorizationResult result = new AuthorizationResult(AuthorizationStatus.ErrorHttp);
result.Error = MsalError.NonHttpsRedirectNotSupported;
result.ErrorDescription = MsalErrorMessage.NonHttpsRedirectNotSupported;
callbackMethod(result);
this.DismissViewController(true, null);
return false;
}
return true;
};
_webView.LoadFinished += delegate
{
// If the title is too long, iOS automatically truncates it and adds ...
this.Title = _webView.EvaluateJavascript(@"document.title") ?? "Sign in";
};
View.AddSubview(_webView);
this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Cancel,
this.CancelAuthentication);
NSUrlRequest startRequest = new NSUrlRequest(new NSUrl(this._url));
_webView.LoadRequest(startRequest);
// if this is false, page will be 'zoomed in' to normal size
//webView.ScalesPageToFit = true;
}
