WIP: file_picker -> file_selector for wider compatibility

example/viewer/lib/main.dart

@@ -1,4 +1,4 @@
-import 'package:file_picker/file_picker.dart';
+import 'package:file_selector/file_selector.dart' as fs;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:pdfrx/pdfrx.dart';
@@ -526,20 +526,22 @@ class _MainPageState extends State<MainPage> {
   }
 
   Future<void> openFile() async {
-    final result = await FilePicker.platform
-        .pickFiles(type: FileType.custom, allowedExtensions: ['pdf']);
-    if (result == null) return;
-    final file = result.files.single;
+    final file = await fs.openFile(acceptedTypeGroups: [
+      fs.XTypeGroup(
+        label: 'PDF files',
+        extensions: <String>['pdf'],
+      )
+    ]);
+    if (file == null) return;
     if (kIsWeb) {
-      final bytes = file.bytes;
-      if (bytes == null) return;
+      final bytes = await file.readAsBytes();
       documentRef.value = PdfDocumentRefData(
         bytes,
         sourceName: file.name,
         passwordProvider: () => passwordDialog(context),
       );
     } else {
-      documentRef.value = PdfDocumentRefFile(file.path!,
+      documentRef.value = PdfDocumentRefFile(file.path,
           passwordProvider: () => passwordDialog(context));
     }
   }

example/viewer/linux/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,13 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_linux/file_selector_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
+  file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);

example/viewer/linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_linux
   url_launcher_linux
 )
 

example/viewer/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,12 +5,12 @@
 import FlutterMacOS
 import Foundation
 
-import file_picker
+import file_selector_macos
 import path_provider_foundation
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
-  FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
+  FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

example/viewer/pubspec.lock

@@ -81,14 +81,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.3"
-  file_picker:
+  file_selector:
     dependency: "direct main"
     description:
-      name: file_picker
-      sha256: "3d57312a53746ed4eb8c843dc50372454bbda37dd0c01a4d40fedc83e2ce4921"
+      name: file_selector
+      sha256: "5019692b593455127794d5718304ff1ae15447dea286cdda9f0db2a796a1b828"
       url: "https://pub.dev"
     source: hosted
-    version: "8.3.5"
+    version: "1.0.3"
+  file_selector_android:
+    dependency: transitive
+    description:
+      name: file_selector_android
+      sha256: "98ac58e878b05ea2fdb204e7f4fc4978d90406c9881874f901428e01d3b18fbc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.1+12"
+  file_selector_ios:
+    dependency: transitive
+    description:
+      name: file_selector_ios
+      sha256: "94b98ad950b8d40d96fee8fa88640c2e4bd8afcdd4817993bd04e20310f45420"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.3+1"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "54cbbd957e1156d29548c7d9b9ec0c0ebb6de0a90452198683a7d23aed617a33"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+2"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "271ab9986df0c135d45c3cdb6bd0faa5db6f4976d3e4b437cf7d0f258d941bfc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4+2"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: a3994c26f10378a039faa11de174d7b78eb8f79e4dd0af2a451410c1a5c3f66b
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.2"
+  file_selector_web:
+    dependency: transitive
+    description:
+      name: file_selector_web
+      sha256: c4c0ea4224d97a60a7067eca0c8fd419e708ff830e0c83b11a48faf566cec3e7
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4+2"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "8f5d2f6590d51ecd9179ba39c64f722edc15226cc93dcc8698466ad36a4a85a4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -107,14 +163,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_plugin_android_lifecycle:
-    dependency: transitive
-    description:
-      name: flutter_plugin_android_lifecycle
-      sha256: "615a505aef59b151b46bbeef55b36ce2b6ed299d160c51d84281946f0aa0ce0e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.24"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -449,14 +497,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: daf97c9d80197ed7b619040e86c8ab9a9dad285e7671ee7390f9180cc828a51e
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.10.1"
   xdg_directories:
     dependency: transitive
     description:

example/viewer/pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
   rxdart: ^0.28.0
   url_launcher: ^6.3.1
   synchronized: ^3.3.0
-  file_picker: ^8.3.5
+  file_selector: ^1.0.3
 
 dev_dependencies:
   flutter_test:

example/viewer/windows/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,12 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_windows/file_selector_windows.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

example/viewer/windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_windows
   url_launcher_windows
 )