Add pdf rendering

lib/main.dart

@@ -51,7 +51,7 @@ class _MyHomePageState extends State<MyHomePage> {
                 ),
               );
             } else if (snapshot.hasError) {
-              return const Icon(Icons.error);
+              return Text(snapshot.error.toString());
             } else {
               return const CircularProgressIndicator();
             }

lib/sheet.dart

@@ -6,8 +6,9 @@ import 'package:path/path.dart' as p;
 class Sheet {
   final String author;
   final String name;
+  final String path;
 
-  Sheet(this.author, this.name);
+  Sheet(this.author, this.name, this.path);
 }
 
 Future<List<Sheet>> loadSheetsSorted() async {
@@ -19,8 +20,10 @@ Future<List<Sheet>> loadSheetsSorted() async {
 Future<List<Sheet>> _loadSheets() async {
   // TODO: Handle directory not found
   var dir = Directory("/home/julian/Nextcloud/jhome/Klavier-Noten/");
+  if (!dir.existsSync()) {
+    throw Exception("Folder does not exist");
+  }
   final List<Sheet> sheets = List.empty(growable: true);
-  if (dir.existsSync()) {
   await for (final FileSystemEntity x in dir.list()) {
     if (x is Directory) {
       var authorName = p.basename(x.path);
@@ -28,8 +31,7 @@ Future<List<Sheet>> _loadSheets() async {
         if (a is File) {
           var sheetName = p.basenameWithoutExtension(a.path);
           sheetName = sheetName.capitalize();
-            sheets.add(Sheet(authorName, sheetName));
+          sheets.add(Sheet(authorName, sheetName, a.path));
-          }
         }
       }
     }

lib/sheetview.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:pdfx/pdfx.dart';
 import 'package:sheetless/sheet.dart';
 
 class SheetViewerPage extends StatefulWidget {
@@ -11,13 +12,23 @@ class SheetViewerPage extends StatefulWidget {
 }
 
 class _SheetViewerPageState extends State<SheetViewerPage> {
+  PdfControllerPinch? controller;
+
+  @override
+  void initState() {
+    controller =
+        PdfControllerPinch(document: PdfDocument.openFile(widget.sheet.path));
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
         appBar: AppBar(
           title: Text(widget.sheet.name),
         ),
-      body: Center(child: Text(widget.sheet.author)),
+        body: PdfViewPinch(
-    );
+          controller: controller!,
+        ));
   }
 }

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,6 +5,10 @@
 import FlutterMacOS
 import Foundation
 
+import device_info_plus_macos
+import pdfx
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+  PdfxPlugin.register(with: registry.registrar(forPlugin: "PdfxPlugin"))
 }

pubspec.lock

@@ -41,6 +41,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: aa274aa7774f8964e4f4f38cc994db7b6158dd36e9187aaceaddc994b35c6c67
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -49,6 +57,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
+  device_info_plus:
+    dependency: transitive
+    description:
+      name: device_info_plus
+      sha256: b809c4ed5f7fcdb325ccc70b80ad934677dc4e2aa414bf46859a42bfdfafcbb6
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.3"
+  device_info_plus_linux:
+    dependency: transitive
+    description:
+      name: device_info_plus_linux
+      sha256: "77a8b3c4af06bc46507f89304d9f49dfc64b4ae004b994532ed23b34adeae4b3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  device_info_plus_macos:
+    dependency: transitive
+    description:
+      name: device_info_plus_macos
+      sha256: "37961762fbd46d3620c7b69ca606671014db55fc1b7a11e696fd90ed2e8fe03d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  device_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: device_info_plus_platform_interface
+      sha256: "83fdba24fcf6846d3b10f10dfdc8b6c6d7ada5f8ed21d62ea2909c2dfa043773"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  device_info_plus_web:
+    dependency: transitive
+    description:
+      name: device_info_plus_web
+      sha256: "5890f6094df108181c7a29720bc23d0fd6159f17d82787fac093d1fefcaf6325"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  device_info_plus_windows:
+    dependency: transitive
+    description:
+      name: device_info_plus_windows
+      sha256: "23a2874af0e23ee6e3a2a0ebcecec3a9da13241f2cb93a93a44c8764df123dd7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
+  extension:
+    dependency: transitive
+    description:
+      name: extension
+      sha256: "7df1ee2de6ccd05fd3e4d63acb194ae97e6525a2e8da067161c0cccb6a0a5305"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.0"
   fake_async:
     dependency: transitive
     description:
@@ -57,6 +121,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: a38574032c5f1dd06c4aee541789906c12ccaab8ba01446e800d9c5b79c4a978
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -75,6 +155,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   js:
     dependency: transitive
     description:
@@ -123,6 +208,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.2"
+  pdfx:
+    dependency: "direct main"
+    description:
+      name: pdfx
+      sha256: cad7eab6358a89922c8ea592b738891b3984edab43300558d25dc9b15a94a35e
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  photo_view:
+    dependency: transitive
+    description:
+      name: photo_view
+      sha256: "8036802a00bae2a78fc197af8a158e3e2f7b500561ed23b4c458107685e645bb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.14.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: dbf0f707c78beedc9200146ad3cb0ab4d5da13c246336987be6940f026500d3a
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -160,6 +269,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: "33b31b6beb98100bf9add464a36a8dd03eb10c7a8cf15aeec535e9b054aaf04b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   term_glyph:
     dependency: transitive
     description:
@@ -176,6 +293,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.16"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: "26f87ade979c47a150c9eaab93ccd2bebe70a27dc0b4b29517f2904f04eb11a5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.1"
+  universal_platform:
+    dependency: transitive
+    description:
+      name: universal_platform
+      sha256: d315be0f6641898b280ffa34e2ddb14f3d12b1a37882557869646e0cc363d0cc
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0+1"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      sha256: "648e103079f7c64a36dc7d39369cabb358d377078a051d6ae2ad3aa539519313"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.7"
   vector_math:
     dependency: transitive
     description:
@@ -184,5 +325,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: c9ebe7ee4ab0c2194e65d3a07d8c54c5d00bb001b76081c4a04cdb8448b59e46
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.3"
 sdks:
   dart: ">=2.19.2 <3.0.0"
+  flutter: ">=3.0.0"

pubspec.yaml

@@ -37,6 +37,7 @@ dependencies:
   cupertino_icons: ^1.0.2
 
   path: ^1.8.2
+  pdfx: ^2.3.0
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <pdfx/pdfx_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  PdfxPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PdfxPlugin"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  pdfx
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST