124 lines
3.7 KiB
Dart
124 lines
3.7 KiB
Dart
import 'dart:async';
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import 'package:fcs/helpers/theme.dart';
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import 'package:fcs/pages/widgets/local_text.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_pdfview/flutter_pdfview.dart';
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class PaymentPDFScreen extends StatefulWidget {
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final String path;
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PaymentPDFScreen({Key key, this.path}) : super(key: key);
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_PaymentPDFScreenState createState() => _PaymentPDFScreenState();
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}
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class _PaymentPDFScreenState extends State<PaymentPDFScreen>
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with WidgetsBindingObserver {
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final Completer<PDFViewController> _controller =
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Completer<PDFViewController>();
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int pages = 0;
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int currentPage = 0;
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bool isReady = false;
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String errorMessage = '';
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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centerTitle: true,
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backgroundColor: primaryColor,
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title: LocalText(context, 'invoice.pdf',
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color: Colors.white, fontSize: 20),
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leading: new IconButton(
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icon: new Icon(CupertinoIcons.back),
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onPressed: () {
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Navigator.of(context).pop();
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}),
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actions: <Widget>[
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IconButton(
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icon: Icon(Icons.file_download),
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onPressed: () {},
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),
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IconButton(
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icon: Icon(Icons.share),
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onPressed: () {},
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),
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],
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),
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body: Stack(
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children: <Widget>[
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PDFView(
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filePath: widget.path,
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enableSwipe: true,
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swipeHorizontal: true,
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autoSpacing: false,
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pageFling: true,
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pageSnap: true,
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defaultPage: currentPage,
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fitPolicy: FitPolicy.BOTH,
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preventLinkNavigation:
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false, // if set to true the link is handled in flutter
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onRender: (_pages) {
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print(('pages => $pages'));
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setState(() {
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pages = _pages;
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isReady = true;
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});
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},
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// onError: (error) {
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// setState(() {
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// errorMessage = error.toString();
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// });
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// print(error.toString());
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// },
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// onPageError: (page, error) {
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// setState(() {
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// errorMessage = '$page: ${error.toString()}';
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// });
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// print('$page: ${error.toString()}');
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// },
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onViewCreated: (PDFViewController pdfViewController) {
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_controller.complete(pdfViewController);
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},
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onLinkHandler: (String uri) {
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print('goto uri: $uri');
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},
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onPageChanged: (int page, int total) {
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print('page change: $page/$total');
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setState(() {
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currentPage = page;
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});
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},
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),
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// errorMessage.isEmpty
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// ? !isReady
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// ? Center(
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// child: CircularProgressIndicator(),
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// )
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// : Container()
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// : Center(
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// child: Text(errorMessage),
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// )
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],
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),
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// floatingActionButton: FutureBuilder<PDFViewController>(
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// future: _controller.future,
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// builder: (context, AsyncSnapshot<PDFViewController> snapshot) {
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// if (snapshot.hasData) {
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// return FloatingActionButton.extended(
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// label: Text("Go to ${pages ~/ 2}"),
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// onPressed: () async {
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// await snapshot.data.setPage(pages ~/ 2);
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// },
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// );
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// }
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// return Container();
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// },
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// ),
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);
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}
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}
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