WIP: remove file picker

example/lib/pages/home_page.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -216,6 +217,19 @@ class _HomePageState extends State<HomePage> {
     );
   }
 
+  Future<String?> _pickImageWeb(OnImagePickCallback onImagePickCallback) async {
+    final result = await FilePicker.platform.pickFiles();
+    if (result == null) {
+      return null;
+    }
+
+    // Take first, because we don't allow picking multiple files.
+    final fileName = result.files.first.name!;
+    final file = File(fileName);
+
+    return onImagePickCallback(file);
+  }
+
   void _readOnly() {
     Navigator.push(
       super.context,

example/pubspec.yaml

@@ -24,6 +24,7 @@ dependencies:
   flutter:
     sdk: flutter
   universal_html: ^2.0.7
+  file_picker: ^3.0.0
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.

lib/widgets/editor.dart

@@ -96,7 +96,8 @@ String _standardizeImageUrl(String url) {
 }
 
 Widget _defaultEmbedBuilder(BuildContext context, leaf.Embed node) {
-  assert(!kIsWeb, 'Please provide EmbedBuilder for Web');
+  assert(!kIsWeb, 'Please provide EmbedBuilder for Web '
+      '(check out example directory for how to do it)');
   switch (node.value.type) {
     case 'image':
       final imageUrl = _standardizeImageUrl(node.value.data);

lib/widgets/toolbar.dart

@@ -1,6 +1,5 @@
 import 'dart:io';
 
-import 'package:file_picker/file_picker.dart';
 import 'package:filesystem_picker/filesystem_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -15,7 +14,7 @@ import '../utils/color.dart';
 import 'controller.dart';
 
 typedef OnImagePickCallback = Future<String> Function(File file);
-typedef ImagePickImpl = Future<String?> Function(ImageSource source);
+typedef ImagePickImpl = Future<String?> Function(ImageSource source, OnImagePickCallback onImagePickCallback);
 
 class InsertEmbedButton extends StatelessWidget {
   const InsertEmbedButton({
@@ -547,11 +546,12 @@ class _ImageButtonState extends State<ImageButton> {
 
     String? imageUrl;
     if (widget.imagePickImpl != null) {
-      imageUrl = await widget.imagePickImpl!(widget.imageSource);
+      imageUrl = await widget.imagePickImpl!(widget.imageSource, widget.onImagePickCallback!);
     } else {
-      if (kIsWeb) {
-        imageUrl = await _pickImageWeb();
-      } else if (Platform.isAndroid || Platform.isIOS) {
+      assert(!kIsWeb, 'Please provide imagePickImpl for Web '
+          '(check out example directory for how to do it)');
+
+      if (Platform.isAndroid || Platform.isIOS) {
         imageUrl = await _pickImage(widget.imageSource);
       } else {
         imageUrl = await _pickImageDesktop();
@@ -564,19 +564,6 @@ class _ImageButtonState extends State<ImageButton> {
     }
   }
 
-  Future<String?> _pickImageWeb() async {
-    final result = await FilePicker.platform.pickFiles();
-    if (result == null) {
-      return null;
-    }
-
-    // Take first, because we don't allow picking multiple files.
-    final fileName = result.files.first.name!;
-    final file = File(fileName);
-
-    return widget.onImagePickCallback!(file);
-  }
-
   Future<String?> _pickImage(ImageSource source) async {
     final pickedFile = await ImagePicker().getImage(source: source);
     if (pickedFile == null) {

pubspec.yaml

@@ -13,7 +13,6 @@ dependencies:
   flutter:
     sdk: flutter
   collection: ^1.15.0
-  file_picker: ^3.0.0
   filesystem_picker: ^2.0.0-nullsafety.0
   flutter_colorpicker: ^0.4.0
   flutter_keyboard_visibility: ^5.0.0