void InnerPrint(TaskCompletionSource <ToFileResult> taskCompletionSource, string html, string jobName, FailAction failAction)
{
try
{
var size = new Size(8.5, 11);
var webView = new Android.Webkit.WebView(Android.App.Application.Context);
webView.Settings.JavaScriptEnabled = true;
webView.Settings.DomStorageEnabled = true;
#pragma warning disable CS0618 // Type or member is obsolete
webView.DrawingCacheEnabled = true;
#pragma warning restore CS0618 // Type or member is obsolete
webView.SetLayerType(LayerType.Software, null);
//webView.Layout(0, 0, (int)((size.Width - 0.5) * 72), (int)((size.Height - 0.5) * 72));
webView.Layout(36, 36, (int)((PageSize.Default.Width - 0.5) * 72), (int)((PageSize.Default.Height - 0.5) * 72));
webView.SetWebViewClient(new WebViewCallBack(taskCompletionSource, jobName, PageSize.Default, null, OnPageFinished));
webView.LoadData(html, "text/html; charset=utf-8", "UTF-8");
}
catch (Exception e)
{
if (failAction == FailAction.ShowAlert)
{
using (Forms9Patch.Alert.Create("Print Failure", e.Message)) { }
}
else if (failAction == FailAction.ThrowException)
{
throw e;
}
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.MarkUp);
// Get our buttonTransform from the layout resource,
// and attach an event to it
Button buttonTransform = FindViewById <Button>(Resource.Id.Transform);
Android.Webkit.WebView browser = FindViewById <Android.Webkit.WebView>(Resource.Id.webView1);
string html = "";
html = BusinessLogicObject.MarkUpHTML;
if (Android.OS.Build.VERSION.Release.StartsWith("2."))
{
// http://developer.android.com/guide/topics/manifest/uses-sdk-element.html
// In 2.x platforms loadData() fails in some cases (it requires the html to be escaped),
// use loadDataWithBaseURL() instead and pass null for baseUrl and historyUrl:
//html = Java.Net.URLEncoder.Encode(BusinessLogicObject.MarkUpHTML).Replace("\\+", " ");
browser.LoadDataWithBaseURL(null, html, "text/html", "utf-8", null);
}
else
{
browser.LoadData(BusinessLogicObject.MarkUpHTML, mime, encoding);
}
buttonTransform.Click += new EventHandler(buttonTransform_Click);
return;
}
private void CallbackCarregarDades()
{
Android.Webkit.WebView wc = FindViewById <Android.Webkit.WebView>(Resource.Id.webView1);
string html = "<html><body>";
foreach (var titol in carregador.getTitle())
{
html += "<h2>" + titol + "</h2>";
}
html += "</body></html>";
wc.LoadData(html, "text/html; charset=UTF-8", "ISO-8859-1");
}
void InnerPrint(TaskCompletionSource <ToFileResult> taskCompletionSource, string html, string jobName)
{
var size = new Size(8.5, 11);
var webView = new Android.Webkit.WebView(Android.App.Application.Context);
webView.Settings.JavaScriptEnabled = true;
webView.Settings.DomStorageEnabled = true;
#pragma warning disable CS0618 // Type or member is obsolete
webView.DrawingCacheEnabled = true;
#pragma warning restore CS0618 // Type or member is obsolete
webView.SetLayerType(LayerType.Software, null);
webView.Layout(0, 0, (int)((size.Width - 0.5) * 72), (int)((size.Height - 0.5) * 72));
webView.SetWebViewClient(new WebViewCallBack(taskCompletionSource, jobName, OnPageFinished));
webView.LoadData(html, "text/html; charset=utf-8", "UTF-8");
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.myButton);
button.Click += delegate { button.Text = $"{count++} clicks!"; };
Android.Webkit.WebView webView = FindViewById <Android.Webkit.WebView>(Resource.Id.webView1);
string html = @"<!DOCTYPE html>
<html>
<head>
<meta charset=""utf-8"">
<title>test</title>
<script src=""https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js""></script>
</head>
<body style=""background-color: red;"">
<h1>测试</h1>
<button>点击我</button>
<script type=""text/javascript"">
function H5Calc() {
alert(""I'm H5"");
}
$(function() {
$(""button"").click(function() {
test(""abc"");
});
});
</script>
</body>
</html>
";
webView.LoadData(html, "text/html", "utf-8");
}
public void ConvertHTMLtoPDF(PDFToHtml _PDFToHtml)
{
try
{
var webpage = new Android.Webkit.WebView(Android.App.Application.Context);
webpage.Settings.JavaScriptEnabled = true;
#pragma warning disable CS0618 // Type or member is obsolete
webpage.DrawingCacheEnabled = true;
#pragma warning restore CS0618 // Type or member is obsolete
webpage.SetLayerType(LayerType.Software, null);
webpage.Layout(0, 0, (int)_PDFToHtml.PageWidth, (int)_PDFToHtml.PageHeight);
webpage.LoadData(_PDFToHtml.HTMLString, "text/html; charset=utf-8", "UTF-8");
webpage.SetWebViewClient(new WebViewCallBack(_PDFToHtml));
}
catch
{
_PDFToHtml.Status = PDFEnum.Failed;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
//if we have a new forms element, we want to update text with font style (as specified in forms-pcl) on native control
if (e.NewElement != null)
{
if (Control == null)
{
//register webview as native control
var webView = new Android.Webkit.WebView(Context);
webView.VerticalScrollBarEnabled = false;
webView.HorizontalScrollBarEnabled = false;
webView.LoadData("<html><body> </body></html>", "text/html; charset=utf-8", "utf-8");
SetNativeControl(webView);
}
//if we have a new forms element, we want to update text with font style (as specified in forms-pcl) on native control
UpdateTextOnControl();
}
}
public void print(string content)
{
try
{
var printManager = (Android.Print.PrintManager) this.ApplicationContext.GetSystemService(Context.PrintService);
//var browser = new WebView();
Android.Webkit.WebView s = new Android.Webkit.WebView(this.ApplicationContext);
//wv.CreatePrintDocumentAdapter()
//var htmlSource = new HtmlWebViewSource();
//htmlSource.Html = content;
// htmlSource.Html = @"<html><body>
//<h1>Xamarin.Forms</h1>
//<p>Welcome to WebView.</p>
//</body></html>";
//WebView s = new WebView(this);
s.LoadData(content, "text/html", "");
//browser.Source = htmlSource;
printManager.Print("testm", s.CreatePrintDocumentAdapter("pipi"), null);
}
catch (Exception ex)
{
}
}