trySavePdf method

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

This method saves into a PDF file the binary data obtained from a widget rendering task, based on the directive passed to saveMode.

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> trySavePdf({
  required String fileName,
  SaveMode saveMode = SaveMode.filePicker,
  String filePickerTitle = "",
  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 savePdf(
      fileName: fileName,
      saveMode: saveMode,
      filePickerTitle: filePickerTitle,
      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();
    }
  }
}