Start to add an appimage script

.gitignore

@@ -29,3 +29,6 @@ doc/api/
 out
 .idea
 *.iml
+
+AppDir
+appimage-build

AppImageBuilder.yml

@@ -0,0 +1,50 @@
+# appimage-builder recipe see https://appimage-builder.readthedocs.io for details
+version: 1
+script:
+  - rm -rf AppDir || true
+  - flutter pub get
+  - rm -rf build || true
+  - flutter build linux
+  - cp -r build/linux/x64/release/bundle AppDir
+  - mkdir -p AppDir/usr/share/icons/hicolor/64x64/apps
+  - cp Icons/PNG/nbteditor.png AppDir/usr/share/icons/hicolor/64x64/apps/
+AppDir:
+  path: AppDir
+  app_info:
+    id: dev.zontreck.nbteditor
+    name: NBT Editor
+    icon: nbteditor
+    version: latest
+    exec: nbteditor
+    exec_args: $@
+  pacman:
+    include: []
+    exclude: []
+  files:
+    include:
+    - /lib64/ld-linux-x86-64.so.2
+    exclude:
+    - usr/share/man
+    - usr/share/doc/*/README.*
+    - usr/share/doc/*/changelog.*
+    - usr/share/doc/*/NEWS.*
+    - usr/share/doc/*/TODO.*
+  test:
+    fedora-30:
+      image: appimagecrafters/tests-env:fedora-30
+      command: ./AppRun
+    debian-stable:
+      image: appimagecrafters/tests-env:debian-stable
+      command: ./AppRun
+    archlinux-latest:
+      image: appimagecrafters/tests-env:archlinux-latest
+      command: ./AppRun
+    centos-7:
+      image: appimagecrafters/tests-env:centos-7
+      command: ./AppRun
+    ubuntu-xenial:
+      image: appimagecrafters/tests-env:ubuntu-xenial
+      command: ./AppRun
+AppImage:
+  arch: x86_64
+  update-information: guess

lib/Editor.dart

@@ -1,5 +1,7 @@
-import 'package:file_picker/file_picker.dart';
+import 'dart:typed_data';
+
 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';
@@ -87,10 +89,9 @@ class EditorState extends State<Editor> {
             leading: const Icon(Icons.folder),
             subtitle: const Text("Open an existing NBT Document for editing"),
             onTap: () async {
-              FilePickerResult? result = await FilePicker.platform.pickFiles();
-              String? filePath;
-              if (result != null) {
-                filePath = result.files.single.path;
+              String? filePath = await FlutterFileDialog.pickFile(
+                  params: OpenFileDialogParams());
+              if (filePath != null) {
                 // Do something with the selected file path
                 print('Selected file path: $filePath');
               } else {
@@ -129,16 +130,6 @@ class EditorState extends State<Editor> {
               image: AssetImage("Icons/PNG/nbteditor.png"),
             ),
             onTap: () async {
-              // Prompt for where to save
-              print("Begin picking file to save to");
-              String? filePath = await FilePicker.platform
-                  .saveFile(dialogTitle: "Where do you want to save the file?");
-              if (filePath == null) {
-                print("No file selected");
-                return;
-              }
-              print(filePath);
-
               var result = await showDialog(
                   context: context,
                   builder: (builder) {
@@ -159,14 +150,25 @@ class EditorState extends State<Editor> {
                     );
                   });
 
+              Uint8List u8l = Uint8List(0);
               if (result == null) {
                 // Save uncompressed
-                NbtIo.write(
-                    filePath, controller.children[0].data as CompoundTag);
+                u8l = await NbtIo.writeToStream(
+                    controller.children[0].data as CompoundTag);
               } else {
-                NbtIo.writeCompressed(
-                    filePath, controller.children[0].data as CompoundTag);
+                u8l = await NbtIo.writeToStreamCompressed(
+                    controller.children[0].data as CompoundTag);
               }
+              // Prompt for where to save
+              print("Begin picking file to save to");
+              var params = await SaveFileDialogParams(data: u8l);
+              var filePath = await FlutterFileDialog.saveFile(params: params);
+
+              if (filePath == null) {
+                print("No file selected");
+                return;
+              }
+              print(filePath);
             },
           ),
           ListTile(
@@ -178,8 +180,8 @@ class EditorState extends State<Editor> {
             onTap: () async {
               // Prompt for where to save
               print("Begin picking file to save to");
-              String? filePath = await FilePicker.platform
-                  .saveFile(dialogTitle: "Where do you want to save the file?");
+              String? filePath = await FlutterFileDialog.saveFile(
+                  params: SaveFileDialogParams());
               if (filePath == null) {
                 print("No file selected");
                 return;

pubspec.yaml

@@ -1,22 +1,22 @@
 name: nbteditor
 description: A Minecraft NBT Editor written in Flutter
 publish_to: 'none'
-version: 1.0722.24+1506
+version: 1.0722.24+1907
 
 
 environment:
   sdk: '>=3.1.5 <4.0.0'
 
 dependencies:
-  file_picker: ^8.0.6
   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:
     hosted: https://git.zontreck.com/api/packages/AriasCreations/pub/
-    version: 1.2.072224+0449
+    version: 1.2.072224+1906
 
 dev_dependencies:
   flutter_test: