Fix analysis warrnings along with a bug

Author: Ellet

flutter_quill_extensions/lib/embeds/image/toolbar/image_button.dart

@@ -104,6 +104,8 @@ class QuillToolbarImageButton extends StatelessWidget {
       tooltip: tooltip,
       isSelected: false,
       onPressed: () => _sharedOnPressed(context),
+      iconSelectedStyle: _iconTheme(context)?.iconButtonSelectedStyle,
+      iconUnselectedStyle: _iconTheme(context)?.iconButtonUnselectedStyle,
     );
   }
 

flutter_quill_extensions/lib/embeds/others/camera_button/camera_button.dart

@@ -112,6 +112,8 @@ class QuillToolbarCameraButton extends StatelessWidget {
       isSelected: false,
       // isDesktop(supportWeb: false) ? null :
       onPressed: () => _sharedOnPressed(context),
+      iconSelectedStyle: iconTheme?.iconButtonSelectedStyle,
+      iconUnselectedStyle: iconTheme?.iconButtonUnselectedStyle,
     );
   }
 

flutter_quill_extensions/lib/embeds/video/toolbar/video_button.dart

@@ -86,7 +86,6 @@ class QuillToolbarVideoButton extends StatelessWidget {
           afterButtonPressed: _afterButtonPressed(context),
           iconData: iconData,
           dialogTheme: options.dialogTheme,
-          // fillColor: iconFillColor,
           iconSize: options.iconSize,
           iconButtonFactor: iconButtonFactor,
           linkRegExp: options.linkRegExp,
@@ -106,11 +105,12 @@ class QuillToolbarVideoButton extends StatelessWidget {
       icon: Icon(
         iconData,
         size: iconSize * iconButtonFactor,
-        // color: iconColor,
       ),
       tooltip: tooltip,
       isSelected: false,
       onPressed: () => _sharedOnPressed(context),
+      iconSelectedStyle: _iconTheme(context)?.iconButtonSelectedStyle,
+      iconUnselectedStyle: _iconTheme(context)?.iconButtonUnselectedStyle,
     );
   }
 

lib/src/widgets/toolbar/buttons/font_size_button.dart

@@ -227,7 +227,7 @@ class QuillToolbarFontSizeButtonState
   }
 
   Widget _buildContent(BuildContext context) {
-    final theme = Theme.of(context);
+    // final theme = Theme.of(context);
     final hasFinalWidth = options.width != null;
     return Padding(
       padding: options.padding ?? const EdgeInsets.fromLTRB(10, 0, 0, 0),