64 lines
1.8 KiB
Dart
64 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:pdfx/pdfx.dart';
|
|
import 'package:sheetless/api.dart';
|
|
import 'package:sheetless/sheet.dart';
|
|
|
|
class SheetViewerPage extends StatefulWidget {
|
|
final Sheet sheet;
|
|
final ApiClient apiClient;
|
|
|
|
const SheetViewerPage(
|
|
{super.key, required this.sheet, required this.apiClient});
|
|
|
|
@override
|
|
State<SheetViewerPage> createState() => _SheetViewerPageState();
|
|
}
|
|
|
|
class _SheetViewerPageState extends State<SheetViewerPage> {
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
}
|
|
|
|
Future<PdfController> loadPdf() async {
|
|
var file = await widget.apiClient.getPdfFileCached(widget.sheet.uuid);
|
|
if (file == null) {
|
|
throw Exception("Failed fetching pdf file");
|
|
}
|
|
|
|
return PdfController(document: PdfDocument.openFile(file.path));
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: Text(widget.sheet.name),
|
|
),
|
|
body: FutureBuilder(
|
|
future: loadPdf(),
|
|
builder:
|
|
(BuildContext context, AsyncSnapshot<PdfController> snapshot) {
|
|
if (snapshot.hasData) {
|
|
return PdfView(
|
|
controller: snapshot.data!,
|
|
pageSnapping: false,
|
|
scrollDirection: Axis.vertical,
|
|
);
|
|
} else if (snapshot.hasError) {
|
|
return Center(
|
|
child: Text(
|
|
style: Theme.of(context)
|
|
.textTheme
|
|
.displaySmall!
|
|
.copyWith(color: Colors.red),
|
|
textAlign: TextAlign.center,
|
|
snapshot.error.toString()));
|
|
} else {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
}),
|
|
);
|
|
}
|
|
}
|