MarianumMobile/Client
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Better rotation for image FileViewer

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This commit is contained in:
Elias Müller 2023-07-06 22:46:16 +02:00
parent de132a2ed1
commit 3cb3e12c94
1 changed files with 41 additions and 22 deletions
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63
lib/widget/fileViewer.dart
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@ -1,4 +1,5 @@
import 'dart:io';
import 'dart:math';
import 'package:better_open_file/better_open_file.dart';
import 'package:flutter/material.dart';
@ -8,54 +9,72 @@ import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
import 'confirmDialog.dart';
import 'placeholderView.dart';
class FileViewer extends StatelessWidget {
class FileViewer extends StatefulWidget {
final String path;
final bool openExternal;
final bool allowExternal;
const FileViewer({super.key, required this.path, this.openExternal = false, this.allowExternal = true});
@override
State<FileViewer> createState() => _FileViewerState();
}
class _FileViewerState extends State<FileViewer> {
PhotoViewController photoViewController = PhotoViewController();
@override
Widget build(BuildContext context) {
AppBar appbar = AppBar(
title: Text(path.split("/").last),
actions: [
Visibility(
visible: allowExternal,
child: IconButton(onPressed: () => ConfirmDialog(
title: "Extern öffnen",
content: "Möchtest du die Datei mit dem Systemdialog öffnen?",
onConfirm: () => Navigator.of(context).push(MaterialPageRoute(builder: (context) => FileViewer(path: path, openExternal: true))),
confirmButton: "Öffnen",
).asDialog(context), icon: const Icon(Icons.open_in_new)),
)
],
);
switch(openExternal ? "" : path.split(".").last) {
AppBar appbar({List actions = const []}) {
return AppBar(
title: Text(widget.path.split("/").last),
actions: [
Visibility(
visible: widget.allowExternal,
child: IconButton(onPressed: () => ConfirmDialog(
title: "Extern öffnen",
content: "Möchtest du die Datei mit dem Systemdialog öffnen?",
onConfirm: () => Navigator.of(context).push(MaterialPageRoute(builder: (context) => FileViewer(path: widget.path, openExternal: true))),
confirmButton: "Öffnen",
).asDialog(context), icon: const Icon(Icons.open_in_new)),
),
...actions
],
);
}
switch(widget.openExternal ? "" : widget.path.split(".").last) {
case "png":
case "jpg":
case "jpeg":
return Scaffold(
appBar: appbar,
appBar: appbar(
actions: [
IconButton(onPressed: () {
setState(() {
photoViewController.rotation += pi/2;
});
}, icon: const Icon(Icons.rotate_right)),
]
),
backgroundColor: Colors.white,
body: PhotoView(
imageProvider: Image.file(File(path)).image,
controller: photoViewController,
imageProvider: Image.file(File(widget.path)).image,
backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.surface),
enableRotation: true,
)
);
case "pdf":
return Scaffold(
appBar: appbar,
appBar: appbar(),
body: SfPdfViewer.file(
File(path),
File(widget.path),
),
);
default:
OpenFile.open(path).then((result) {
OpenFile.open(widget.path).then((result) {
Navigator.of(context).pop();
if(result.type != ResultType.done) {
showDialog(context: context, builder: (context) {