Moved embed toolbar items out

example/lib/pages/home_page.dart

@@ -152,30 +152,36 @@ class _HomePageState extends State<HomePage> {
     }
     var toolbar = QuillToolbar.basic(
       controller: _controller!,
-      // provide a callback to enable picking images from device.
-      // if omit, "image" button only allows adding images from url.
-      // same goes for videos.
-      onImagePickCallback: _onImagePickCallback,
-      onVideoPickCallback: _onVideoPickCallback,
-      // uncomment to provide a custom "pick from" dialog.
-      // mediaPickSettingSelector: _selectMediaPickSetting,
-      // uncomment to provide a custom "pick from" dialog.
-      // cameraPickSettingSelector: _selectCameraPickSetting,
+      embedToolbar: EmbedToolbar(
+        // provide a callback to enable picking images from device.
+        // if omit, "image" button only allows adding images from url.
+        // same goes for videos.
+        onImagePickCallback: _onImagePickCallback,
+        onVideoPickCallback: _onVideoPickCallback,
+        // uncomment to provide a custom "pick from" dialog.
+        // mediaPickSettingSelector: _selectMediaPickSetting,
+        // uncomment to provide a custom "pick from" dialog.
+        // cameraPickSettingSelector: _selectCameraPickSetting,
+      ),
       showAlignmentButtons: true,
     );
     if (kIsWeb) {
       toolbar = QuillToolbar.basic(
         controller: _controller!,
-        onImagePickCallback: _onImagePickCallback,
-        webImagePickImpl: _webImagePickImpl,
+        embedToolbar: EmbedToolbar(
+          onImagePickCallback: _onImagePickCallback,
+          webImagePickImpl: _webImagePickImpl,
+        ),
         showAlignmentButtons: true,
       );
     }
     if (_isDesktop()) {
       toolbar = QuillToolbar.basic(
         controller: _controller!,
-        onImagePickCallback: _onImagePickCallback,
-        filePickImpl: openFileSystemPickerForDesktop,
+        embedToolbar: EmbedToolbar(
+          onImagePickCallback: _onImagePickCallback,
+          filePickImpl: openFileSystemPickerForDesktop,
+        ),
         showAlignmentButtons: true,
       );
     }

example/lib/widgets/demo_scaffold.dart

@@ -89,11 +89,16 @@ class _DemoScaffoldState extends State<DemoScaffold> {
       return const Scaffold(body: Center(child: Text('Loading...')));
     }
     final actions = widget.actions ?? <Widget>[];
-    var toolbar = QuillToolbar.basic(controller: _controller!);
+    var toolbar = QuillToolbar.basic(
+      controller: _controller!,
+      embedToolbar: EmbedToolbar(),
+    );
     if (_isDesktop()) {
       toolbar = QuillToolbar.basic(
-          controller: _controller!,
-          filePickImpl: openFileSystemPickerForDesktop);
+        controller: _controller!,
+        embedToolbar:
+            EmbedToolbar(filePickImpl: openFileSystemPickerForDesktop),
+      );
     }
     return Scaffold(
       key: _scaffoldKey,

lib/flutter_quill.dart

@@ -1,6 +1,8 @@
 library flutter_quill;
 
 export 'src/embeds/default_embed_builder.dart';
+export 'src/embeds/default_embed_toolbar.dart';
+export 'src/embeds/embed_types.dart';
 export 'src/embeds/widgets/image.dart';
 export 'src/models/documents/attribute.dart';
 export 'src/models/documents/document.dart';

lib/src/embeds/default_embed_builder.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -16,7 +14,6 @@ import '../utils/embeds.dart';
 import '../utils/platform.dart';
 import '../utils/string.dart';
 import '../widgets/controller.dart';
-import 'toolbar/image_video_utils.dart';
 import 'widgets/image.dart';
 import 'widgets/image_resizer.dart';
 import 'widgets/video_app.dart';
@@ -26,16 +23,6 @@ export 'toolbar/image_button.dart';
 export 'toolbar/image_video_utils.dart';
 export 'toolbar/video_button.dart';
 
-typedef OnImagePickCallback = Future<String?> Function(File file);
-typedef OnVideoPickCallback = Future<String?> Function(File file);
-typedef FilePickImpl = Future<String?> Function(BuildContext context);
-typedef WebImagePickImpl = Future<String?> Function(
-    OnImagePickCallback onImagePickCallback);
-typedef WebVideoPickImpl = Future<String?> Function(
-    OnVideoPickCallback onImagePickCallback);
-typedef MediaPickSettingSelector = Future<MediaPickSetting?> Function(
-    BuildContext context);
-
 abstract class IEmbedBuilder {
   String get key;
 

lib/src/embeds/default_embed_toolbar.dart

@@ -0,0 +1,111 @@
+import 'package:flutter/material.dart';
+
+import '../models/themes/quill_dialog_theme.dart';
+import '../models/themes/quill_icon_theme.dart';
+import '../widgets/controller.dart';
+import 'embed_types.dart';
+import 'toolbar/camera_button.dart';
+import 'toolbar/formula_button.dart';
+import 'toolbar/image_button.dart';
+import 'toolbar/video_button.dart';
+
+abstract class IEmbedToolbar {
+  Iterable<Widget> build(QuillController controller, double toolbarIconSize,
+      QuillIconTheme? iconTheme, QuillDialogTheme? dialogTheme);
+
+  bool get notEmpty;
+}
+
+class EmbedToolbar implements IEmbedToolbar {
+  EmbedToolbar({
+    this.showImageButton = true,
+    this.showVideoButton = true,
+    this.showCameraButton = true,
+    this.showFormulaButton = false,
+    this.onImagePickCallback,
+    this.onVideoPickCallback,
+    this.mediaPickSettingSelector,
+    this.cameraPickSettingSelector,
+    this.filePickImpl,
+    this.webImagePickImpl,
+    this.webVideoPickImpl,
+  });
+
+  final bool showImageButton;
+  final bool showVideoButton;
+  final bool showCameraButton;
+  final bool showFormulaButton;
+
+  final OnImagePickCallback? onImagePickCallback;
+  final OnVideoPickCallback? onVideoPickCallback;
+  final MediaPickSettingSelector? mediaPickSettingSelector;
+  final MediaPickSettingSelector? cameraPickSettingSelector;
+  final FilePickImpl? filePickImpl;
+  final WebImagePickImpl? webImagePickImpl;
+  final WebVideoPickImpl? webVideoPickImpl;
+
+  @override
+  bool get notEmpty =>
+      showImageButton ||
+      showVideoButton ||
+      (showCameraButton &&
+          (onImagePickCallback != null || onVideoPickCallback != null)) ||
+      showFormulaButton;
+
+  @override
+  Iterable<Widget> build(QuillController controller, double toolbarIconSize,
+      QuillIconTheme? iconTheme, QuillDialogTheme? dialogTheme) {
+    return [
+      if (showImageButton)
+        ImageButton(
+          icon: Icons.image,
+          iconSize: toolbarIconSize,
+          controller: controller,
+          onImagePickCallback: onImagePickCallback,
+          filePickImpl: filePickImpl,
+          webImagePickImpl: webImagePickImpl,
+          mediaPickSettingSelector: mediaPickSettingSelector,
+          iconTheme: iconTheme,
+          dialogTheme: dialogTheme,
+        ),
+      if (showVideoButton)
+        VideoButton(
+          icon: Icons.movie_creation,
+          iconSize: toolbarIconSize,
+          controller: controller,
+          onVideoPickCallback: onVideoPickCallback,
+          filePickImpl: filePickImpl,
+          webVideoPickImpl: webImagePickImpl,
+          mediaPickSettingSelector: mediaPickSettingSelector,
+          iconTheme: iconTheme,
+          dialogTheme: dialogTheme,
+        ),
+      if ((onImagePickCallback != null || onVideoPickCallback != null) &&
+          showCameraButton)
+        CameraButton(
+          icon: Icons.photo_camera,
+          iconSize: toolbarIconSize,
+          controller: controller,
+          onImagePickCallback: onImagePickCallback,
+          onVideoPickCallback: onVideoPickCallback,
+          filePickImpl: filePickImpl,
+          webImagePickImpl: webImagePickImpl,
+          webVideoPickImpl: webVideoPickImpl,
+          cameraPickSettingSelector: cameraPickSettingSelector,
+          iconTheme: iconTheme,
+        ),
+      if (showFormulaButton)
+        FormulaButton(
+          icon: Icons.functions,
+          iconSize: toolbarIconSize,
+          controller: controller,
+          onImagePickCallback: onImagePickCallback,
+          filePickImpl: filePickImpl,
+          webImagePickImpl: webImagePickImpl,
+          mediaPickSettingSelector: mediaPickSettingSelector,
+          iconTheme: iconTheme,
+          dialogTheme: dialogTheme,
+        )
+    ];
+  }
+}

lib/src/embeds/embed_types.dart

@@ -0,0 +1,20 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+
+typedef OnImagePickCallback = Future<String?> Function(File file);
+typedef OnVideoPickCallback = Future<String?> Function(File file);
+typedef FilePickImpl = Future<String?> Function(BuildContext context);
+typedef WebImagePickImpl = Future<String?> Function(
+    OnImagePickCallback onImagePickCallback);
+typedef WebVideoPickImpl = Future<String?> Function(
+    OnVideoPickCallback onImagePickCallback);
+typedef MediaPickSettingSelector = Future<MediaPickSetting?> Function(
+    BuildContext context);
+
+enum MediaPickSetting {
+  Gallery,
+  Link,
+  Camera,
+  Video,
+}

lib/src/embeds/toolbar/camera_button.dart

@@ -6,6 +6,7 @@ import '../../translations/toolbar.i18n.dart';
 import '../../widgets/controller.dart';
 import '../../widgets/toolbar.dart';
 import '../default_embed_builder.dart';
+import '../embed_types.dart';
 import 'image_video_utils.dart';
 
 class CameraButton extends StatelessWidget {

lib/src/embeds/toolbar/formula_button.dart

@@ -6,6 +6,7 @@ import '../../models/themes/quill_icon_theme.dart';
 import '../../widgets/controller.dart';
 import '../../widgets/toolbar.dart';
 import '../default_embed_builder.dart';
+import '../embed_types.dart';
 
 class FormulaButton extends StatelessWidget {
   const FormulaButton({

lib/src/embeds/toolbar/image_button.dart

@@ -7,6 +7,7 @@ import '../../models/themes/quill_icon_theme.dart';
 import '../../widgets/controller.dart';
 import '../../widgets/toolbar.dart';
 import '../default_embed_builder.dart';
+import '../embed_types.dart';
 import 'image_video_utils.dart';
 
 class ImageButton extends StatelessWidget {

lib/src/embeds/toolbar/image_video_utils.dart

@@ -10,7 +10,7 @@ import '../../models/themes/quill_dialog_theme.dart';
 import '../../translations/toolbar.i18n.dart';
 import '../../utils/platform.dart';
 import '../../widgets/controller.dart';
-import '../default_embed_builder.dart';
+import '../embed_types.dart';
 
 class LinkDialog extends StatefulWidget {
   const LinkDialog({this.dialogTheme, this.link, Key? key}) : super(key: key);
@@ -75,13 +75,6 @@ class LinkDialogState extends State<LinkDialog> {
   }
 }
 
-enum MediaPickSetting {
-  Gallery,
-  Link,
-  Camera,
-  Video,
-}
-
 class ImageVideoUtils {
   static Future<MediaPickSetting?> selectMediaPickSetting(
     BuildContext context,

lib/src/embeds/toolbar/video_button.dart

@@ -7,6 +7,7 @@ import '../../models/themes/quill_icon_theme.dart';
 import '../../widgets/controller.dart';
 import '../../widgets/toolbar.dart';
 import '../default_embed_builder.dart';
+import '../embed_types.dart';
 import 'image_video_utils.dart';
 
 class VideoButton extends StatelessWidget {

lib/src/widgets/toolbar.dart

@@ -1,11 +1,7 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
 import 'package:i18n_extension/i18n_widget.dart';
 
-import '../embeds/default_embed_builder.dart';
-import '../embeds/toolbar/camera_button.dart';
-import '../embeds/toolbar/formula_button.dart';
+import '../embeds/default_embed_toolbar.dart';
 import '../models/documents/attribute.dart';
 import '../models/themes/quill_custom_button.dart';
 import '../models/themes/quill_dialog_theme.dart';
@@ -54,7 +50,6 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     this.toolbarSectionSpacing = 4,
     this.multiRowsDisplay = true,
     this.color,
-    this.filePickImpl,
     this.customButtons = const [],
     this.locale,
     Key? key,
@@ -93,19 +88,8 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     bool showUndo = true,
     bool showRedo = true,
     bool multiRowsDisplay = true,
-    bool showImageButton = true,
-    bool showVideoButton = true,
-    bool showFormulaButton = false,
-    bool showCameraButton = true,
     bool showDirection = false,
     bool showSearchButton = true,
-    OnImagePickCallback? onImagePickCallback,
-    OnVideoPickCallback? onVideoPickCallback,
-    MediaPickSettingSelector? mediaPickSettingSelector,
-    MediaPickSettingSelector? cameraPickSettingSelector,
-    FilePickImpl? filePickImpl,
-    WebImagePickImpl? webImagePickImpl,
-    WebVideoPickImpl? webVideoPickImpl,
     List<QuillCustomButton> customButtons = const [],
 
     ///Map of font sizes in string
@@ -114,6 +98,9 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     ///Map of font families in string
     Map<String, String>? fontFamilyValues,
 
+    /// Toolbar items to display for controls of embed blocks
+    IEmbedToolbar? embedToolbar,
+
     ///The theme to use for the icons in the toolbar, uses type [QuillIconTheme]
     QuillIconTheme? iconTheme,
 
@@ -138,8 +125,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
           showColorButton ||
           showBackgroundColorButton ||
           showClearFormat ||
-          onImagePickCallback != null ||
-          onVideoPickCallback != null,
+          embedToolbar?.notEmpty == true,
       showAlignmentButtons || showDirection,
       showLeftAlignment,
       showCenterAlignment,
@@ -315,56 +301,8 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
             controller: controller,
             iconTheme: iconTheme,
           ),
-        if (showImageButton)
-          ImageButton(
-            icon: Icons.image,
-            iconSize: toolbarIconSize,
-            controller: controller,
-            onImagePickCallback: onImagePickCallback,
-            filePickImpl: filePickImpl,
-            webImagePickImpl: webImagePickImpl,
-            mediaPickSettingSelector: mediaPickSettingSelector,
-            iconTheme: iconTheme,
-            dialogTheme: dialogTheme,
-          ),
-        if (showVideoButton)
-          VideoButton(
-            icon: Icons.movie_creation,
-            iconSize: toolbarIconSize,
-            controller: controller,
-            onVideoPickCallback: onVideoPickCallback,
-            filePickImpl: filePickImpl,
-            webVideoPickImpl: webImagePickImpl,
-            mediaPickSettingSelector: mediaPickSettingSelector,
-            iconTheme: iconTheme,
-            dialogTheme: dialogTheme,
-          ),
-        if ((onImagePickCallback != null || onVideoPickCallback != null) &&
-            showCameraButton)
-          CameraButton(
-            icon: Icons.photo_camera,
-            iconSize: toolbarIconSize,
-            controller: controller,
-            onImagePickCallback: onImagePickCallback,
-            onVideoPickCallback: onVideoPickCallback,
-            filePickImpl: filePickImpl,
-            webImagePickImpl: webImagePickImpl,
-            webVideoPickImpl: webVideoPickImpl,
-            cameraPickSettingSelector: cameraPickSettingSelector,
-            iconTheme: iconTheme,
-          ),
-        if (showFormulaButton)
-          FormulaButton(
-            icon: Icons.functions,
-            iconSize: toolbarIconSize,
-            controller: controller,
-            onImagePickCallback: onImagePickCallback,
-            filePickImpl: filePickImpl,
-            webImagePickImpl: webImagePickImpl,
-            mediaPickSettingSelector: mediaPickSettingSelector,
-            iconTheme: iconTheme,
-            dialogTheme: dialogTheme,
-          ),
+        ...?embedToolbar?.build(
+            controller, toolbarIconSize, iconTheme, dialogTheme),
         if (showDividers &&
             isButtonGroupShown[0] &&
             (isButtonGroupShown[1] ||
@@ -539,8 +477,6 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
   /// is given.
   final Color? color;
 
-  final FilePickImpl? filePickImpl;
-
   /// The locale to use for the editor toolbar, defaults to system locale
   /// More https://github.com/singerdmx/flutter-quill#translation
   final Locale? locale;