exportToPDF method

Implementation

Future<Uint8List?> exportToPDF() async {
  if (stateManager == null) return null;

  // This ensures we have built out all rows
  buildAllRows();

  // filter the list
  var list = applyFilters(rows);

  // sort the list
  list = applySort(list);

  // serialize the list
  List<List<String?>> serialized = [];
  for (var row in list) {
    serialized.add(getSerializedRow(stateManager!, row));
  }

  // get the fonts
  //final fontRegular = await rootBundle.load('assets/fonts/open_sans/OpenSans-Regular.ttf');
  //final fontBold = await rootBundle.load('assets/fonts/open_sans/OpenSans-Bold.ttf');
  //final themeData = pluto_grid_export.ThemeData.withFont(base: pluto_grid_export.Font.ttf(fontRegular), bold: pluto_grid_export.Font.ttf(fontBold));

  // build the theme
  final themeData = pluto_grid_export.ThemeData.base();

  // these should be passed not hard coded
  var title = "Table Export";
  var creator = "Futter Markup Language";
  var format = pluto_grid_export.PdfPageFormat.a4.landscape;

  // generate the report
  var bytes = pluto_grid_export.GenericPdfController(
    title: title,
    creator: creator,
    format: format,
    columns: getColumnTitles(stateManager!),
    rows: serialized,
    themeData: themeData,
  ).generatePdf();

  return bytes;
}