remove path_provider dependency

README.md

@@ -91,6 +91,10 @@ For web development, use `flutter config --enable-web` for flutter and use [Reac
 
 It is required to provide EmbedBuilder, e.g. [defaultEmbedBuilderWeb](https://github.com/singerdmx/flutter-quill/blob/master/example/lib/universal_ui/universal_ui.dart#L28).
 
+## Desktop
+
+It is required to provide application document directory for image button. See example in [example](https://github.com/singerdmx/flutter-quill/blob/master/example/lib/pages/home_page.dart).
+
 ## Migrate Zefyr Data
 
 Check out [code](https://github.com/jwehrle/zefyr_quill_convert) and [doc](https://docs.google.com/document/d/1FUSrpbarHnilb7uDN5J5DDahaI0v1RMXBjj4fFSpSuY/edit?usp=sharing).

example/lib/pages/home_page.dart

@@ -157,18 +157,30 @@ class _HomePageState extends State<HomePage> {
                       const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
                   child: QuillToolbar.basic(
                       controller: _controller!,
-                      onImagePickCallback: _onImagePickCallback),
+                      onImagePickCallback: _onImagePickCallback,
+                      applicationPath:
+                      !(kIsWeb || Platform.isAndroid || Platform.isIOS)
+                          ? null
+                          : getApplicationDirectoryForDesktop()),
                 ))
               : Container(
                   child: QuillToolbar.basic(
                       controller: _controller!,
-                      onImagePickCallback: _onImagePickCallback),
+                      onImagePickCallback: _onImagePickCallback,
+                      applicationPath:
+                          !(kIsWeb || Platform.isAndroid || Platform.isIOS)
+                              ? null
+                              : getApplicationDirectoryForDesktop()),
                 ),
         ],
       ),
     );
   }
 
+  Future<Directory> getApplicationDirectoryForDesktop() async {
+    return await getApplicationDocumentsDirectory();
+  }
+
   // Renders the image picked by imagePicker from local file storage
   // You can also upload the picked image to any server (eg : AWS s3
   // or Firebase) and then return the uploaded image URL.

example/lib/widgets/demo_scaffold.dart

@@ -1,8 +1,11 @@
 import 'dart:convert';
+import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_quill/flutter_quill.dart' hide Text;
+import 'package:path_provider/path_provider.dart';
 
 typedef DemoContentBuilder = Widget Function(
     BuildContext context, QuillController? controller);
@@ -70,6 +73,10 @@ class _DemoScaffoldState extends State<DemoScaffold> {
     }
   }
 
+  Future<Directory> getApplicationDirectoryForDesktop() async {
+    return await getApplicationDocumentsDirectory();
+  }
+
   @override
   Widget build(BuildContext context) {
     final actions = widget.actions ?? <Widget>[];
@@ -90,7 +97,11 @@ class _DemoScaffoldState extends State<DemoScaffold> {
         ),
         title: _loading || widget.showToolbar == false
             ? null
-            : QuillToolbar.basic(controller: _controller!),
+            : QuillToolbar.basic(controller: _controller!,
+            applicationPath:
+            !(kIsWeb || Platform.isAndroid || Platform.isIOS)
+                ? null
+                : getApplicationDirectoryForDesktop()),
         actions: actions,
       ),
       floatingActionButton: widget.floatingActionButton,

lib/src/widgets/toolbar.dart

@@ -45,6 +45,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     required this.children,
     this.toolBarHeight = 36,
     this.color,
+    this.applicationPath,
     Key? key,
   }) : super(key: key);
 
@@ -69,6 +70,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     bool showHistory = true,
     bool showHorizontalRule = false,
     OnImagePickCallback? onImagePickCallback,
+    Future<Directory>? applicationPath,
     Key? key,
   }) {
     final isButtonGroupShown = [
@@ -160,6 +162,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
             controller: controller,
             imageSource: ImageSource.gallery,
             onImagePickCallback: onImagePickCallback,
+            applicationPath: applicationPath,
           ),
         if (onImagePickCallback != null)
           ImageButton(
@@ -168,6 +171,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
             controller: controller,
             imageSource: ImageSource.camera,
             onImagePickCallback: onImagePickCallback,
+            applicationPath: applicationPath,
           ),
         if (isButtonGroupShown[0] &&
             (isButtonGroupShown[1] ||
@@ -279,6 +283,8 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
   /// is given.
   final Color? color;
 
+  final Directory? applicationPath;
+
   @override
   Size get preferredSize => Size.fromHeight(toolBarHeight);
 

lib/src/widgets/toolbar/image_button.dart

@@ -5,7 +5,6 @@ import 'package:filesystem_picker/filesystem_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
-import 'package:path_provider/path_provider.dart';
 
 import '../../models/documents/nodes/embed.dart';
 import '../controller.dart';
@@ -21,6 +20,7 @@ class ImageButton extends StatelessWidget {
     this.fillColor,
     this.onImagePickCallback,
     this.imagePickImpl,
+    this.applicationPath,
     Key? key,
   }) : super(key: key);
 
@@ -37,6 +37,8 @@ class ImageButton extends StatelessWidget {
 
   final ImageSource imageSource;
 
+  final Future<Directory>? applicationPath;
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
@@ -47,11 +49,12 @@ class ImageButton extends StatelessWidget {
       hoverElevation: 0,
       size: iconSize * 1.77,
       fillColor: fillColor ?? theme.canvasColor,
-      onPressed: () => _handleImageButtonTap(context),
+      onPressed: () => _handleImageButtonTap(context, applicationPath),
     );
   }
 
-  Future<void> _handleImageButtonTap(BuildContext context) async {
+  Future<void> _handleImageButtonTap(BuildContext context,
+      [Future<Directory>? applicationPath]) async {
     final index = controller.selection.baseOffset;
     final length = controller.selection.extentOffset - index;
 
@@ -64,7 +67,9 @@ class ImageButton extends StatelessWidget {
       } else if (Platform.isAndroid || Platform.isIOS) {
         imageUrl = await _pickImage(imageSource);
       } else {
-        imageUrl = await _pickImageDesktop(context);
+        assert(applicationPath != null,
+        'Desktop must provide application document directory');
+        imageUrl = await _pickImageDesktop(context, applicationPath!);
       }
     }
 
@@ -95,10 +100,11 @@ class ImageButton extends StatelessWidget {
     return onImagePickCallback!(File(pickedFile.path));
   }
 
-  Future<String?> _pickImageDesktop(BuildContext context) async {
+  Future<String?> _pickImageDesktop(BuildContext context,
+      Future<Directory> applicationPath) async {
     final filePath = await FilesystemPicker.open(
       context: context,
-      rootDirectory: await getApplicationDocumentsDirectory(),
+      rootDirectory: await applicationPath,
       fsType: FilesystemType.file,
       fileTileSelectMode: FileTileSelectMode.wholeTile,
     );

pubspec.yaml

@@ -18,7 +18,6 @@ dependencies:
   flutter_colorpicker: ^0.4.0
   flutter_keyboard_visibility: ^5.0.0
   image_picker: ^0.7.3
-  path_provider: ^2.0.1
   photo_view: ^0.11.1
   quiver: ^3.0.0
   string_validator: ^0.3.0