Add initial search button

lib/src/widgets/toolbar.dart

@@ -22,6 +22,7 @@ import 'toolbar/link_style_button.dart';
 import 'toolbar/quill_font_family_button.dart';
 import 'toolbar/quill_font_size_button.dart';
 import 'toolbar/quill_icon_button.dart';
+import 'toolbar/search_button.dart';
 import 'toolbar/select_alignment_button.dart';
 import 'toolbar/select_header_style_button.dart';
 import 'toolbar/toggle_check_list_button.dart';
@@ -110,6 +111,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
     bool showVideoButton = true,
     bool showCameraButton = true,
     bool showDirection = false,
+    bool showSearchButton = true,
     OnImagePickCallback? onImagePickCallback,
     OnVideoPickCallback? onVideoPickCallback,
     MediaPickSettingSelector? mediaPickSettingSelector,
@@ -158,7 +160,7 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
       showHeaderStyle,
       showListNumbers || showListBullets || showListCheck || showCodeBlock,
       showQuote || showIndent,
-      showLink
+      showLink || showSearchButton
     ];
 
     //default font size values
@@ -494,6 +496,14 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
             iconTheme: iconTheme,
             dialogTheme: dialogTheme,
           ),
+        if (showSearchButton)
+          SearchButton(
+            icon: Icons.search,
+            iconSize: toolbarIconSize,
+            controller: controller,
+            iconTheme: iconTheme,
+            dialogTheme: dialogTheme,
+          ),
         if (customButtons.isNotEmpty)
           if (showDividers)
             VerticalDivider(

lib/src/widgets/toolbar/search_button.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+
+import '../../models/themes/quill_dialog_theme.dart';
+import '../../models/themes/quill_icon_theme.dart';
+import '../controller.dart';
+import '../toolbar.dart';
+
+class SearchButton extends StatelessWidget {
+  const SearchButton({
+    required this.icon,
+    required this.controller,
+    this.iconSize = kDefaultIconSize,
+    this.iconTheme,
+    this.dialogTheme,
+    Key? key,
+  }) : super(key: key);
+
+  final IconData icon;
+  final double iconSize;
+
+  final QuillController controller;
+
+  final QuillIconTheme? iconTheme;
+
+  final QuillDialogTheme? dialogTheme;
+
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement floating search bar
+    return const SizedBox();
+  }
+}