Package org.mozilla.geckoview

Class GeckoViewPrintDocumentAdapter

Object

android.print.PrintDocumentAdapter

org.mozilla.geckoview.GeckoViewPrintDocumentAdapter

public class GeckoViewPrintDocumentAdapter
extends PrintDocumentAdapter

Print document adapter for GeckoView content.

Nested Class Summary

Nested classes/interfaces inherited from class android.print.PrintDocumentAdapter

PrintDocumentAdapter.LayoutResultCallback, PrintDocumentAdapter.WriteResultCallback

Field Summary

Fields inherited from class android.print.PrintDocumentAdapter

EXTRA_PRINT_PREVIEW

Constructor Summary

Constructors

Constructor	Description
GeckoViewPrintDocumentAdapter(File pdfFile)	Default GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality.
GeckoViewPrintDocumentAdapter(InputStream pdfInputStream, Context context)	Default GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality.
GeckoViewPrintDocumentAdapter(InputStream pdfInputStream, Context context, GeckoResult<Boolean> printDialogFinish)	GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality.

Method Summary

Modifier and Type	Method	Description
static File	makeTempPdfFile(InputStream pdfInputStream, Context context)	Writes the PDF InputStream to a file for the PrintDocumentAdapter to use.
void	onFinish()
void	onLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes, CancellationSignal cancellationSignal, PrintDocumentAdapter.LayoutResultCallback layoutResultCallback, Bundle bundle)
void	onWrite(PageRange[] pageRanges, ParcelFileDescriptor parcelFileDescriptor, CancellationSignal cancellationSignal, PrintDocumentAdapter.WriteResultCallback writeResultCallback)

Methods inherited from class android.print.PrintDocumentAdapter

onStart

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GeckoViewPrintDocumentAdapter

public GeckoViewPrintDocumentAdapter(@NonNull
 InputStream pdfInputStream,
 @NonNull
 Context context)

Default GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality. Will make a temporary PDF file from InputStream.

Parameters:

pdfInputStream - an input stream containing a PDF

context - context that should be used for making a temporary file

GeckoViewPrintDocumentAdapter

public GeckoViewPrintDocumentAdapter(@NonNull
 InputStream pdfInputStream,
 @NonNull
 Context context,
 @Nullable
 GeckoResult<Boolean> printDialogFinish)

GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality. Will make a temporary PDF file from InputStream.

Parameters:

pdfInputStream - an input stream containing a PDF

context - context that should be used for making a temporary file

printDialogFinish - result to report that the print finished

GeckoViewPrintDocumentAdapter

public GeckoViewPrintDocumentAdapter(@NonNull
 File pdfFile)

Default GeckoView PrintDocumentAdapter to be used with a PrintManager to print documents using the default Android print functionality. Will use existing PDF file for rendering. The filename may be displayed to users.

Note: Recommend using other constructor if the PDF file still needs to be created so that the UI reflects progress.

Parameters:

pdfFile - PDF file

Method Details

makeTempPdfFile

@AnyThread
@Nullable
public static File makeTempPdfFile(@NonNull
 InputStream pdfInputStream,
 @NonNull
 Context context)

Writes the PDF InputStream to a file for the PrintDocumentAdapter to use.

Parameters:

pdfInputStream - - InputStream containing a PDF

context - context that should be used for making a temporary file

Returns:

temporary PDF file

onLayout

public void onLayout(PrintAttributes oldAttributes,
 PrintAttributes newAttributes,
 CancellationSignal cancellationSignal,
 PrintDocumentAdapter.LayoutResultCallback layoutResultCallback,
 Bundle bundle)

Specified by:

onLayout in class PrintDocumentAdapter

onWrite

public void onWrite(PageRange[] pageRanges,
 ParcelFileDescriptor parcelFileDescriptor,
 CancellationSignal cancellationSignal,
 PrintDocumentAdapter.WriteResultCallback writeResultCallback)

Specified by:

onWrite in class PrintDocumentAdapter

onFinish

public void onFinish()

Overrides:

onFinish in class PrintDocumentAdapter