Fix file saving on Android

android/app/src/debug/AndroidManifest.xml

@@ -4,5 +4,7 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
 </manifest>

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+
     <application
         android:label="NBT Editor"
         android:name="${applicationName}"

android/app/src/profile/AndroidManifest.xml

@@ -4,5 +4,7 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
 </manifest>

lib/Editor.dart

@@ -1,7 +1,7 @@
 import 'dart:typed_data';
 
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_file_dialog/flutter_file_dialog.dart';
 import 'package:flutter_treeview/flutter_treeview.dart';
 import 'package:libac_dart/nbt/NbtIo.dart';
 import 'package:libac_dart/nbt/SnbtIo.dart';
@@ -89,11 +89,12 @@ class EditorState extends State<Editor> {
             leading: const Icon(Icons.folder),
             subtitle: const Text("Open an existing NBT Document for editing"),
             onTap: () async {
-              String? filePath = await FlutterFileDialog.pickFile(
+              String? filePath;
-                  params: const OpenFileDialogParams());
+              var result = await FilePicker.platform.pickFiles();
-              if (filePath != null) {
+              if (result != null) {
                 // Do something with the selected file path
                 print('Selected file path: $filePath');
+                filePath = result!.files.first.path;
               } else {
                 // User canceled the picker
                 print('File selection canceled.');
@@ -150,24 +151,27 @@ class EditorState extends State<Editor> {
                     );
                   });
 
-              Uint8List u8l = Uint8List(0);
-              if (result == null) {
-                // Save uncompressed
-                u8l = await NbtIo.writeToStream(
-                    controller.children[0].data as CompoundTag);
-              } else {
-                u8l = await NbtIo.writeToStreamCompressed(
-                    controller.children[0].data as CompoundTag);
-              }
               // Prompt for where to save
               print("Begin picking file to save to");
-              var filePath = await FlutterFileDialog.saveFile();
+              var FSL = await FilePicker.platform.saveFile(bytes: Uint8List(0));
+              String? filePath;
+
+              if (FSL != null) {
+                filePath = FSL;
+              }
 
               if (filePath == null) {
                 print("No file selected");
                 return;
               }
               print(filePath);
+              CompoundTag tag = controller.children[0].data as CompoundTag;
+              if (result == null) {
+                // Save uncompressed
+                NbtIo.write(filePath, tag);
+              } else {
+                NbtIo.writeCompressed(filePath, tag);
+              }
             },
           ),
           ListTile(
@@ -179,8 +183,13 @@ class EditorState extends State<Editor> {
             onTap: () async {
               // Prompt for where to save
               print("Begin picking file to save to");
-              String? filePath = await FlutterFileDialog.saveFile(
+              var FSL = await FilePicker.platform.saveFile(bytes: Uint8List(0));
-                  params: SaveFileDialogParams());
+              String? filePath;
+
+              if (FSL != null) {
+                filePath = FSL;
+              }
+
               if (filePath == null) {
                 print("No file selected");
                 return;

lib/main.dart

@@ -53,7 +53,9 @@ class StartPageState extends State<StartPage> {
         Navigator.pushReplacementNamed(context, "/perms");
       });
     } else {
-      Navigator.pushReplacementNamed(context, "/edit");
+      await Future.delayed(Duration(seconds: 2), () {
+        Navigator.pushReplacementNamed(context, "/edit");
+      });
     }
   }
 

pubspec.yaml

@@ -8,10 +8,10 @@ environment:
   sdk: '>=3.1.5 <4.0.0'
 
 dependencies:
+  file_picker: ^8.0.0+1
   flutter:
     sdk: flutter
   flutter_code_editor: ^0.3.2
-  flutter_file_dialog: ^3.0.2
   flutter_highlight: ^0.7.0
   flutter_treeview: ^1.0.7+1
   libac_dart: