public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, CancellationSignal cancellationSignal, LayoutResultCallback callback, Bundle extras)
{
if (cancellationSignal.IsCanceled)
{
callback.OnLayoutCancelled();
}
else
{
PrintDocumentInfo.Builder builder = new PrintDocumentInfo.Builder(StatsActivity.filename);
builder.SetContentType(PrintContentType.Document).SetPageCount(PrintDocumentInfo.PageCountUnknown).Build();
callback.OnLayoutFinished(builder.Build(), !newAttributes.Equals(oldAttributes));
}
}
public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, CancellationSignal cancellationSignal, LayoutResultCallback callback, Bundle extras)
{
if (cancellationSignal.IsCanceled)
{
callback.OnLayoutCancelled();
return;
}
PrintDocumentInfo pdi = new PrintDocumentInfo.Builder(FileToPrint).SetContentType(PrintContentType.Document).Build();
callback.OnLayoutFinished(pdi, true);
}
public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, Android.OS.CancellationSignal cancellationSignal, LayoutResultCallback callback, Android.OS.Bundle extras)
{
if (cancellationSignal.IsCanceled)
{
callback.OnLayoutCancelled();
return;
}
using var builder = new PrintDocumentInfo.Builder(_fileName);
callback.OnLayoutFinished(builder
.SetContentType(PrintContentType.Document)
.Build(), true);
}
public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, CancellationSignal cancellationSignal, LayoutResultCallback callback, Bundle extras)
{
if (cancellationSignal.IsCanceled)
{
callback?.OnLayoutCancelled();
}
else
{
var builder = new PrintDocumentInfo.Builder("filename.pdf");
builder.SetContentType(PrintContentType.Document)
.SetPageCount(PrintDocumentInfo.PageCountUnknown);
callback.OnLayoutFinished(builder.Build(), !(newAttributes == oldAttributes));
}
}
public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes,
CancellationSignal cancellationSignal, LayoutResultCallback callback, Bundle extras)
{
document = new PrintedPdfDocument(context, newAttributes);
CalculateScale(newAttributes);
var printInfo = new PrintDocumentInfo
.Builder("pdf-test.pdf")
.SetContentType(PrintContentType.Document)
.SetPageCount(1)
.Build();
callback.OnLayoutFinished(printInfo, true);
}
public override void OnLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, CancellationSignal cancellationSignal, LayoutResultCallback callback, Bundle extras)
{
mPdfDocument = new PrintedPdfDocument(CrossPrint.appcontext, newAttributes);
if (cancellationSignal.IsCanceled)
{
callback.OnLayoutCancelled();
return;
}
int pages = computePageCount(newAttributes);
if (pages > 0)
{
PrintDocumentInfo info = new PrintDocumentInfo
.Builder("pdf.pdf")
.SetContentType(PrintContentType.Document)
.SetPageCount(pages).Build();
callback.OnLayoutFinished(info, true);
}
else
{
callback.OnLayoutFailed("Page count calculation failed.");
}
}
protected override Java.Lang.Object DoInBackground(params Java.Lang.Object[] native_parms)
{
try {
// Create an adapter with the stats and an inflater
// to load resources for the printer density.
var adapter = new MotoGpStatAdapter(items,
(LayoutInflater)self.mPrintContext.GetSystemService(
Context.LayoutInflaterService));
int currentPage = 0;
int pageContentHeight = 0;
int viewType = -1;
View view = null;
var dummyParent = new LinearLayout(self.mPrintContext);
dummyParent.Orientation = Android.Widget.Orientation.Vertical;
int itemCount = adapter.Count;
for (int i = 0; i < itemCount; i++)
{
// Be nice and respond to cancellation.
if (IsCancelled)
{
return(null);
}
// Get the next view.
int nextViewType = adapter.GetItemViewType(i);
if (viewType == nextViewType)
{
view = adapter.GetView(i, view, dummyParent);
}
else
{
view = adapter.GetView(i, null, dummyParent);
}
viewType = nextViewType;
// Measure the next view
self.MeasureView(view);
// Add the height but if the view crosses the page
// boundary we will put it to the next page.
pageContentHeight += view.MeasuredHeight;
if (pageContentHeight > self.mRenderPageHeight)
{
pageContentHeight = view.MeasuredHeight;
currentPage++;
}
}
// Create a document info describing the result.
PrintDocumentInfo info = new PrintDocumentInfo
.Builder("MotoGP_stats.pdf")
.SetContentType(PrintContentType.Document)
.SetPageCount(currentPage + 1)
.Build();
// We completed the layout as a result of print attributes
// change. Hence, if we are here the content changed for
// sure which is why we pass true as the second argument.
callback.OnLayoutFinished(info, true);
return(info);
} catch (Java.Lang.Exception e) {
// An unexpected error, report that we failed and
// one may pass in a human readable localized text
// for what the error is if known.
callback.OnLayoutFailed((string)null);
throw new RuntimeException(e);
}
}
