pdf from asset path

[sahmirzali]

Hello. May i give path like that ? or how can i give ?

like that is not working

        PDFView(
       ----> filePath: 'assets/poladqara.pdf',  <----
                enableSwipe: true,
                swipeHorizontal: true,
                autoSpacing: true,

                pageFling: true,
                pageSnap: true,
                defaultPage: currentPage,
                fitPolicy: FitPolicy.BOTH,

[sahmirzali]

@override
  void initState() {
    super.initState();
    fromAsset('pdf_asset/poladwhite.pdf', 'poladwhite.pdf').then((f) {
      setState(() {
        whitepathPDF = f.path;
      });
    });
     fromAsset('pdf_asset/poladblack.pdf', 'poladblack.pdf').then((f) {
      setState(() {
        blackpathPDF = f.path;
      });
    });
  }

  Future<File> fromAsset(String asset, String filename) async {
    // To open from assets, you can copy them to the app storage folder, and the access them "locally"
    Completer<File> completer = Completer();

    try {
      var dir = await getApplicationDocumentsDirectory();
      File file = File("${dir.path}/$filename");
      var data = await rootBundle.load(asset);
      var bytes = data.buffer.asUint8List();
      await file.writeAsBytes(bytes, flush: true);
      completer.complete(file);
    } catch (e) {
      throw Exception('Error parsing asset file!');
    }

    return completer.future;
  }