tryPrintPdf method

Future<void> tryPrintPdf({
  1. required String fileName,
  2. PdfPageMode pageMode = PdfPageMode.thumbs,
  3. bool compress = false,
  4. PdfVersion pdfVersion = PdfVersion.pdf_1_5,
  5. PdfPageFormat pageFormat = PdfPageFormat.undefined,
  6. PageOrientation? pageOrientation,
  7. String? title,
  8. String? author,
  9. String? creator,
  10. String? subject,
  11. String? keywords,
  12. String? producer,
  13. void onError()?,
})

This method takes the binary data obtained from a widget rendering task and renders it into a printing layout.

If there is no Widget attached or if an error occurs during the convertion, this method executes the callback passed to the onError argument.

Implementation

Future<void> tryPrintPdf({
  required String fileName,
  PdfPageMode pageMode = PdfPageMode.thumbs,
  bool compress = false,
  PdfVersion pdfVersion = PdfVersion.pdf_1_5,
  PdfPageFormat pageFormat = PdfPageFormat.undefined,
  pdf_widgets.PageOrientation? pageOrientation,
  String? title,
  String? author,
  String? creator,
  String? subject,
  String? keywords,
  String? producer,
  void Function()? onError
}) async {
  try {
    await printPdf(
      fileName: fileName,
      pageMode: pageMode,
      compress: compress,
      pdfVersion: pdfVersion,
      pageFormat: pageFormat,
      pageOrientation: pageOrientation,
      title: title,
      author: author,
      creator: creator,
      subject: subject,
      keywords: keywords,
      producer: producer
    );
  } on Exception catch(_) {
    if(onError != null) {
      onError();
    }
  }
}