public override void OnProgressChanged(global::Android.Webkit.WebView view, int newProgress)
{
if (newProgress == 100)
{
new Android.OS.Handler().PostDelayed(() =>
{
try
{
var newContentHeight = view.ContentHeight;
if (newContentHeight == 0 || customWebViewRenderer == null)
{
return;
}
var element = customWebViewRenderer.Element;
element.HeightRequest = newContentHeight;
}
catch (System.Exception ex)
{
DependencyService.Get <ILog>().SaveLog("HtmlWebChromeClient", ex);
}
}, 225);
}
base.OnProgressChanged(view, newProgress);
}
public override void OnPageFinished(global::Android.Webkit.WebView view, string url)
{
var cookieHeader = CookieManager.Instance.GetCookie(url);
var cookies = new CookieCollection();
var cookiePairs = cookieHeader.Split('&');
foreach (var cookiePair in cookiePairs)
{
var cookiePieces = cookiePair.Split('=');
if (cookiePieces[0].Contains(":"))
{
cookiePieces[0] = cookiePieces[0].Substring(0, cookiePieces[0].IndexOf(":"));
}
cookies.Add(new Cookie
{
Name = cookiePieces[0],
Value = cookiePieces[1]
});
}
_cookieWebView.OnNavigated(new CookieNavigatedEventArgs
{
Cookies = cookies,
Url = url
});
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.WebView> e)
{
try
{
base.OnElementChanged(e);
if (this.Control != null)
{
var webView = new global::Android.Webkit.WebView(this.Context);
var view = (ExtendedWebView)Element;
Control.Settings.JavaScriptEnabled = true;
Control.Settings.SetSupportZoom(false);
Control.Settings.DomStorageEnabled = true;
Control.Settings.LoadWithOverviewMode = true;
Control.Settings.UseWideViewPort = true;
Control.Settings.CacheMode = CacheModes.NoCache;
Control.Settings.SetSupportMultipleWindows(true);
Control.Settings.JavaScriptCanOpenWindowsAutomatically = true;
Control.AddJavascriptInterface(new PayUJavaScriptInterface(this.Context), "PayUMoney"); //JavaInterface
url_s = "https://test.payu.in/_payment";
Control.PostUrl(url_s, Encoding.UTF8.GetBytes(getPostString()));
Control.SetWebViewClient(webViewClient);
}
}
catch (System.Exception ex)
{
}
}
public override void OnPageStarted(global::Android.Webkit.WebView view, string url, Bitmap favicon)
{
if (_renderer?.Element == null || url == HybridWebViewRenderer.AssetBaseUrl)
{
return;
}
var args = new WebNavigatingEventArgs(WebNavigationEvent.NewPage, new UrlWebViewSource {
Url = url
}, url);
_renderer.ElementController.SendNavigating(args);
_navigationResult = WebNavigationResult.Success;
_renderer.UpdateCanGoBackForward();
if (args.Cancel)
{
_renderer.Control.StopLoading();
}
else
{
base.OnPageStarted(view, url, favicon);
}
}
public IPlatformHandle CreateControl(bool isSecond, IPlatformHandle parent, Func <IPlatformHandle> createDefault)
{
var parentContext = (parent as AndroidViewControlHandle)?.View.Context
?? global::Android.App.Application.Context;
if (isSecond)
{
var webView = new global::Android.Webkit.WebView(parentContext);
webView.LoadUrl("https://www.android.com/");
return(new AndroidViewControlHandle(webView));
}
else
{
var button = new global::Android.Widget.Button(parentContext)
{
Text = "Hello world"
};
var clickCount = 0;
button.Click += (sender, args) =>
{
clickCount++;
button.Text = $"Click count {clickCount}";
};
return(new AndroidViewControlHandle(button));
}
}
public override bool OnShowFileChooser(global::Android.Webkit.WebView webView, IValueCallback filePathCallback, FileChooserParams fileChooserParams)
{
base.OnShowFileChooser(webView, filePathCallback, fileChooserParams);
var chooserIntent = fileChooserParams.CreateIntent();
RegisterCustomFileUploadActivity(filePathCallback, chooserIntent, fileChooserParams.Title);
return true;
}
public override void OnReceivedError(global::Android.Webkit.WebView view, IWebResourceRequest request, WebResourceError error)
{
_navigationResult = WebNavigationResult.Failure;
if (error.ErrorCode == ClientError.Timeout)
{
_navigationResult = WebNavigationResult.Timeout;
}
base.OnReceivedError(view, request, error);
}
public override void OnPageStarted(global::Android.Webkit.WebView view, string url, Bitmap favicon)
{
base.OnPageStarted(view, url, favicon);
_cookieWebView.OnNavigating(new CookieNavigationEventArgs
{
Url = url
});
}
public override bool OnShowFileChooser(global::Android.Webkit.WebView webView, IValueCallback filePathCallback, FileChooserParams fileChooserParams)
{
if (fileChooserParams is null)
{
throw new ArgumentNullException(nameof(fileChooserParams));
}
base.OnShowFileChooser(webView, filePathCallback, fileChooserParams);
return(ChooseFile(filePathCallback, fileChooserParams.CreateIntent(), fileChooserParams.Title));
}
public unsafe void StartAssistantLocation(global::Android.Webkit.WebView p0)
{
if (id_startAssistantLocation_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_startAssistantLocation_Landroid_webkit_WebView_ = JNIEnv.GetMethodID(class_ref, "startAssistantLocation", "(Landroid/webkit/WebView;)V");
}
JValue *__args = stackalloc JValue [1];
__args [0] = new JValue((p0 == null) ? IntPtr.Zero : ((global::Java.Lang.Object)p0).Handle);
JNIEnv.CallVoidMethod(((global::Java.Lang.Object) this).Handle, id_startAssistantLocation_Landroid_webkit_WebView_, __args);
}
public unsafe void EnableAssistantLocation(global::Android.Webkit.WebView p0)
{
const string __id = "enableAssistantLocation.(Landroid/webkit/WebView;)V";
try {
JniArgumentValue *__args = stackalloc JniArgumentValue [1];
__args [0] = new JniArgumentValue((p0 == null) ? IntPtr.Zero : ((global::Java.Lang.Object)p0).Handle);
_members.InstanceMethods.InvokeAbstractVoidMethod(__id, this, __args);
} finally {
}
}
public override void OnReceivedError(global::Android.Webkit.WebView view, ClientError errorCode, string description, string failingUrl)
{
_navigationResult = WebNavigationResult.Failure;
if (errorCode == ClientError.Timeout)
{
_navigationResult = WebNavigationResult.Timeout;
}
#pragma warning disable 618
base.OnReceivedError(view, errorCode, description, failingUrl);
#pragma warning restore 618
}
public AndroidBridge(global::Android.Webkit.WebView webViewControl, Activity activity)
{
this.webViewControl = webViewControl;
var javaScriptMessageHandler =
new JavaScriptMessageHandler(activity)
{
NotifyAction = this.WebViewControlScriptNotify
};
webViewControl.AddJavascriptInterface(javaScriptMessageHandler, "NotifyCs");
}
public static unsafe void SetDisableJSChromeClient(global::Android.Webkit.WebView p0)
{
if (id_setDisableJSChromeClient_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_setDisableJSChromeClient_Landroid_webkit_WebView_ = JNIEnv.GetStaticMethodID(class_ref, "setDisableJSChromeClient", "(Landroid/webkit/WebView;)V");
}
try {
JValue *__args = stackalloc JValue [1];
__args [0] = new JValue(p0);
JNIEnv.CallStaticVoidMethod(class_ref, id_setDisableJSChromeClient_Landroid_webkit_WebView_, __args);
} finally {
}
}
public static unsafe void OnResume(global::Android.Webkit.WebView p0)
{
if (id_onResume_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_onResume_Landroid_webkit_WebView_ = JNIEnv.GetStaticMethodID(class_ref, "onResume", "(Landroid/webkit/WebView;)V");
}
try {
JValue *__args = stackalloc JValue [1];
__args [0] = new JValue(p0);
JNIEnv.CallStaticVoidMethod(class_ref, id_onResume_Landroid_webkit_WebView_, __args);
} finally {
}
}
public override unsafe void SetClient(global::Android.Webkit.WebView p0)
{
if (id_setClient_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_setClient_Landroid_webkit_WebView_ = JNIEnv.GetMethodID(class_ref, "setClient", "(Landroid/webkit/WebView;)V");
}
try {
JValue *__args = stackalloc JValue [1];
__args [0] = new JValue(p0);
JNIEnv.CallVoidMethod(((global::Java.Lang.Object) this).Handle, id_setClient_Landroid_webkit_WebView_, __args);
} finally {
}
}
public static unsafe void OnPause(global::Android.Webkit.WebView p0, bool p1)
{
if (id_onPause_Landroid_webkit_WebView_Z == IntPtr.Zero)
{
id_onPause_Landroid_webkit_WebView_Z = JNIEnv.GetStaticMethodID(class_ref, "onPause", "(Landroid/webkit/WebView;Z)V");
}
try {
JValue *__args = stackalloc JValue [2];
__args [0] = new JValue(p0);
__args [1] = new JValue(p1);
JNIEnv.CallStaticVoidMethod(class_ref, id_onPause_Landroid_webkit_WebView_Z, __args);
} finally {
}
}
// Override the page started call to trigger the Navigating callback
/*public override void OnPageStarted(global::Android.Webkit.WebView view, string url, Bitmap favicon)
* {
* if (_renderer.Element == null || url == WebViewRenderer.AssetBaseUrl)
* return;
* var args = new WebNavigatingEventArgs(WebNavigationEvent.NewPage, new UrlWebViewSource { Url = url }, url);
* _renderer.ElementController.SendNavigating(args);
* _navigationResult = WebNavigationResult.Success;
* _renderer.UpdateCanGoBackForward();
*
* if (args.Cancel)
* {
* _renderer.Control.StopLoading();
* }
* else
* {
* base.OnPageStarted(view, url, favicon);
* }
* }
*/
// Hackish solution to the Xamarin ERR_UNKNOWN_URL_SCHEME issue plaguing the latest releases
// TODO: find a better way to handle the Navigating event without triggering a page load
public override bool ShouldOverrideUrlLoading(global::Android.Webkit.WebView view, string url)
{
var args = new WebNavigatingEventArgs(WebNavigationEvent.NewPage, new UrlWebViewSource {
Url = url
}, url);
_renderer.ElementController.SendNavigating(args);
if (args.Cancel)
{
return(true);
}
return(false);
}
public override void OnPageFinished(global::Android.Webkit.WebView view, string url)
{
if (_renderer.Element == null || url == WebViewRenderer.AssetBaseUrl)
{
return;
}
var source = new UrlWebViewSource {
Url = url
};
var args = new WebNavigatedEventArgs(WebNavigationEvent.NewPage, source, url, _navigationResult);
_renderer.ElementController.SendNavigated(args);
_renderer.UpdateCanGoBackForward();
base.OnPageFinished(view, url);
}
public override void OnPageFinished(global::Android.Webkit.WebView view, string url)
{
Console.WriteLine("Finished =" + url);
if (url.Contains("https://localhost:52457/Finalize.aspx"))
{
HybridWebViewPage hyPage = new HybridWebViewPage();
hyPage.GetResp(url);
view.Destroy();
view.GoBack();
}
else
{
// base.OnPageFinished(view, url);
}
}
public override void OnPageFinished(global::Android.Webkit.WebView myWebview, string url)
{
PdfDocument document = new PdfDocument();
PdfDocument.Page page = document.StartPage(new PdfDocument.PageInfo.Builder(width, height, 1).Create());
myWebview.Draw(page.Canvas);
document.FinishPage(page);
Stream filestream = new MemoryStream();
Java.IO.FileOutputStream fos = new Java.IO.FileOutputStream(fileNameWithPath, false);
document.WriteTo(filestream);
fos.Write(((MemoryStream)filestream).ToArray(), 0, (int)filestream.Length);
fos.Close();
}
protected virtual unsafe bool ProcessRedirectUrl(global::Android.Webkit.WebView view, string url)
{
const string __id = "processRedirectUrl.(Landroid/webkit/WebView;Ljava/lang/String;)Z";
IntPtr native_url = JNIEnv.NewString(url);
try {
JniArgumentValue *__args = stackalloc JniArgumentValue [2];
__args [0] = new JniArgumentValue((view == null) ? IntPtr.Zero : ((global::Java.Lang.Object)view).Handle);
__args [1] = new JniArgumentValue(native_url);
var __rm = _members.InstanceMethods.InvokeVirtualBooleanMethod(__id, this, __args);
return(__rm);
} finally {
JNIEnv.DeleteLocalRef(native_url);
global::System.GC.KeepAlive(view);
}
}
public override void OnPageStarted(global::Android.Webkit.WebView view, string url, Bitmap favicon)
{
Console.WriteLine("Started=" + url);
if (url.Contains("https://localhost:52457/Finalize.aspx"))
{
//if (WebCallBack.mySelf != null)
//{
// string pos = "";
// pos = "Finally value is updated";
// WebCallBack.mySelf.receivedNewPosition(pos);
//}
}
else
{
// base.OnPageStarted(view, url, favicon);
}
}
public static unsafe void H5UT(string jsonStr, global::Android.Webkit.WebView view)
{
if (id_h5UT_Ljava_lang_String_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_h5UT_Ljava_lang_String_Landroid_webkit_WebView_ = JNIEnv.GetStaticMethodID(class_ref, "h5UT", "(Ljava/lang/String;Landroid/webkit/WebView;)V");
}
IntPtr native_jsonStr = JNIEnv.NewString(jsonStr);
try {
JValue *__args = stackalloc JValue [2];
__args [0] = new JValue(native_jsonStr);
__args [1] = new JValue(view);
JNIEnv.CallStaticVoidMethod(class_ref, id_h5UT_Ljava_lang_String_Landroid_webkit_WebView_, __args);
} finally {
JNIEnv.DeleteLocalRef(native_jsonStr);
}
}
public string SafeHTMLToPDF(string html, string filename, int flag)
{
global::Android.Webkit.WebView webpage = null;
//var dir = new Java.IO.File(global::Android.OS.Environment.DirectoryDocuments + "/KegIdFiles/");
var dir = new Java.IO.File(global::Android.OS.Environment.GetExternalStoragePublicDirectory(Environment.CurrentDirectory) + "/KegIdFiles/");
var file = new Java.IO.File(dir + "/" + filename + ".pdf");
if (!dir.Exists())
{
dir.Mkdirs();
}
int x = 0;
while (file.Exists())
{
x++;
file = new Java.IO.File(dir + "/" + filename + "( " + x + " ).pdf");
}
if (webpage == null)
{
webpage = new global::Android.Webkit.WebView(Application.Context);
}
int height;
int width;
if (flag == 0)
{
width = 2959;
height = 3873;
}
else
{
width = 3659;
height = 4573;
}
webpage.Layout(0, 0, width, height);
webpage.LoadDataWithBaseURL("", html, "text/html", "UTF-8", null);
webpage.SetWebViewClient(new WebViewCallBack(file.ToString(), flag));
return(file.ToString());
}
public override bool ShouldOverrideUrlLoading(global::Android.Webkit.WebView view, string url)
{
var args = new WebNavigatingEventArgs(WebNavigationEvent.NewPage, new UrlWebViewSource {
Url = url
}, url);
try
{
_renderer.ElementController.SendNavigating(args);
}catch (Exception e)
{
Logging.error("Exception in should override url loading {0}", e);
}
if (args.Cancel)
{
return(true);
}
return(false);
}
public virtual unsafe void RemoveJavascriptInterface(global::Android.Webkit.WebView p0)
{
if (id_removeJavascriptInterface_Landroid_webkit_WebView_ == IntPtr.Zero)
{
id_removeJavascriptInterface_Landroid_webkit_WebView_ = JNIEnv.GetMethodID(class_ref, "removeJavascriptInterface", "(Landroid/webkit/WebView;)V");
}
try {
JValue *__args = stackalloc JValue [1];
__args [0] = new JValue(p0);
if (GetType() == ThresholdType)
{
JNIEnv.CallVoidMethod(((global::Java.Lang.Object) this).Handle, id_removeJavascriptInterface_Landroid_webkit_WebView_, __args);
}
else
{
JNIEnv.CallNonvirtualVoidMethod(((global::Java.Lang.Object) this).Handle, ThresholdClass, JNIEnv.GetMethodID(ThresholdClass, "removeJavascriptInterface", "(Landroid/webkit/WebView;)V"), __args);
}
} finally {
}
}
public unsafe PKeyAuthChallengeHandler(global::Android.Webkit.WebView view, global::Com.Microsoft.Identity.Common.Internal.UI.Webview.Challengehandlers.IAuthorizationCompletionCallback completionCallback) : base(IntPtr.Zero, JniHandleOwnership.DoNotTransfer)
{
const string __id = "(Landroid/webkit/WebView;Lcom/microsoft/identity/common/internal/ui/webview/challengehandlers/IAuthorizationCompletionCallback;)V";
if (((global::Java.Lang.Object) this).Handle != IntPtr.Zero)
{
return;
}
try {
JniArgumentValue *__args = stackalloc JniArgumentValue [2];
__args [0] = new JniArgumentValue((view == null) ? IntPtr.Zero : ((global::Java.Lang.Object)view).Handle);
__args [1] = new JniArgumentValue((completionCallback == null) ? IntPtr.Zero : ((global::Java.Lang.Object)completionCallback).Handle);
var __r = _members.InstanceMethods.StartCreateInstance(__id, ((object)this).GetType(), __args);
SetHandle(__r.Handle, JniHandleOwnership.TransferLocalRef);
_members.InstanceMethods.FinishCreateInstance(__id, this, __args);
} finally {
global::System.GC.KeepAlive(view);
global::System.GC.KeepAlive(completionCallback);
}
}
public override void OnPageFinished(global::Android.Webkit.WebView view, string url)
{
if (_renderer?.Element == null || url == HybridWebViewRenderer.AssetBaseUrl)
{
return;
}
var source = new UrlWebViewSource {
Url = url
};
_renderer.IgnoreSourceChanges = true;
_renderer.ElementController.SetValueFromRenderer(HybridWebView.SourceProperty, source);
_renderer.IgnoreSourceChanges = false;
var args = new WebNavigatedEventArgs(WebNavigationEvent.NewPage, source, url, _navigationResult);
_renderer.ElementController.SendNavigated(args);
_renderer.UpdateCanGoBackForward();
base.OnPageFinished(view, url);
}
public unsafe ExposedJsApi(global::Android.App.Activity p0, global::Android.Webkit.WebView p1, string p2, bool p3)
: base(IntPtr.Zero, JniHandleOwnership.DoNotTransfer)
{
if (((global::Java.Lang.Object) this).Handle != IntPtr.Zero)
{
return;
}
IntPtr native_p2 = JNIEnv.NewString(p2);
try {
JValue *__args = stackalloc JValue [4];
__args [0] = new JValue(p0);
__args [1] = new JValue(p1);
__args [2] = new JValue(native_p2);
__args [3] = new JValue(p3);
if (((object)this).GetType() != typeof(ExposedJsApi))
{
SetHandle(
global::Android.Runtime.JNIEnv.StartCreateInstance(((object)this).GetType(), "(Landroid/app/Activity;Landroid/webkit/WebView;Ljava/lang/String;Z)V", __args),
JniHandleOwnership.TransferLocalRef);
global::Android.Runtime.JNIEnv.FinishCreateInstance(((global::Java.Lang.Object) this).Handle, "(Landroid/app/Activity;Landroid/webkit/WebView;Ljava/lang/String;Z)V", __args);
return;
}
if (id_ctor_Landroid_app_Activity_Landroid_webkit_WebView_Ljava_lang_String_Z == IntPtr.Zero)
{
id_ctor_Landroid_app_Activity_Landroid_webkit_WebView_Ljava_lang_String_Z = JNIEnv.GetMethodID(class_ref, "<init>", "(Landroid/app/Activity;Landroid/webkit/WebView;Ljava/lang/String;Z)V");
}
SetHandle(
global::Android.Runtime.JNIEnv.StartCreateInstance(class_ref, id_ctor_Landroid_app_Activity_Landroid_webkit_WebView_Ljava_lang_String_Z, __args),
JniHandleOwnership.TransferLocalRef);
JNIEnv.FinishCreateInstance(((global::Java.Lang.Object) this).Handle, class_ref, id_ctor_Landroid_app_Activity_Landroid_webkit_WebView_Ljava_lang_String_Z, __args);
} finally {
JNIEnv.DeleteLocalRef(native_p2);
}
}
