kmpdfkit_demo/example/lib/page/pdf/pdf_page.dart

///  Copyright © 2014-2024 PDF Technologies, Inc. All Rights Reserved.
///
///  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
///  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
///  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
///  This notice may not be removed from this file.
///

import 'dart:io';

import 'package:compdfkit_flutter/cpdf_configuration.dart';
import 'package:compdfkit_flutter/widgets/cpdf_reader_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

import '../../utils/file_util.dart';


class PDFDocumentPage extends StatefulWidget {
  const PDFDocumentPage({super.key});

  @override
  State<PDFDocumentPage> createState() => _PDFDocumentPageState();
}

class _PDFDocumentPageState extends State<PDFDocumentPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(title: const Text('CPDFReaderWidget'),),
        body: SafeArea(
            child: Column(
          children: [
            Expanded(
                child: FutureBuilder(
                    future: getPDFPath(),
                    builder: (context, snapShot) {
                      if (snapShot.connectionState == ConnectionState.done &&
                          snapShot.hasData) {
                        String document = snapShot.data!;
                        return CPDFReaderWidget(
                            document: document,
                            configuration: CPDFConfiguration());
                      } else {
                        return Center(
                          child: Column(
                            children: [
                              const CircularProgressIndicator(),
                              Text(AppLocalizations.of(context)!.loading)
                            ],
                          ),
                        );
                      }
                    }))
          ],
        )));
  }

  Future<String> getPDFPath() async {
    File document = await extractAsset(context, 'pdfs/PDF_Document.pdf');
    return document.path;
  }
}