opt btn

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/button/icon_button.dart

@@ -1,50 +1,35 @@
 import 'package:flutter/material.dart';
 
 Widget iconButton({
-  required BuildContext context,
+  BuildContext? context,
   String? tooltip,
-  required IconData icon,
+  required Icon icon,
   required VoidCallback? onPressed,
   double size = 36,
   double? iconSize,
   Color? bgColor,
   Color? iconColor,
 }) {
-  late final theme = Theme.of(context);
+  Color? backgroundColor = bgColor;
+  Color? foregroundColor = iconColor;
+  if (context != null) {
+    final colorScheme = ColorScheme.of(context);
+    backgroundColor = colorScheme.secondaryContainer;
+    foregroundColor = colorScheme.onSecondaryContainer;
+  }
   return SizedBox(
     width: size,
     height: size,
     child: IconButton(
+      icon: icon,
       tooltip: tooltip,
       onPressed: onPressed,
-      icon: Icon(
-        icon,
-        size: iconSize ?? size / 2,
-        color: iconColor ?? theme.colorScheme.onSecondaryContainer,
-      ),
       style: IconButton.styleFrom(
         padding: EdgeInsets.zero,
-        backgroundColor: bgColor ?? theme.colorScheme.secondaryContainer,
+        iconSize: iconSize ?? size / 2,
+        backgroundColor: backgroundColor,
+        foregroundColor: foregroundColor,
       ),
     ),
   );
 }
-
-Widget mediumButton({
-  String? tooltip,
-  IconData? icon,
-  VoidCallback? onPressed,
-}) {
-  return SizedBox(
-    width: 34,
-    height: 34,
-    child: IconButton(
-      tooltip: tooltip,
-      icon: Icon(icon),
-      style: const ButtonStyle(
-        padding: WidgetStatePropertyAll(EdgeInsets.zero),
-      ),
-      onPressed: onPressed,
-    ),
-  );
-}

lib/common/widgets/image/image_save.dart

@@ -19,20 +19,16 @@ void imageSaveDialog({
     animationType: SmartAnimationType.centerScale_otherSlide,
     builder: (context) {
       final theme = Theme.of(context);
-      late final iconColor = theme.colorScheme.onSurfaceVariant;
 
       Widget iconBtn({
         String? tooltip,
-        required IconData icon,
+        required Icon icon,
         required VoidCallback? onPressed,
       }) {
         return iconButton(
-          context: context,
-          onPressed: onPressed,
-          iconSize: 20,
           icon: icon,
-          bgColor: Colors.transparent,
-          iconColor: iconColor,
+          iconSize: 20,
+          onPressed: onPressed,
         );
       }
 
@@ -105,7 +101,7 @@ void imageSaveDialog({
                           (res) => SmartDialog.showToast(res['msg']),
                         ),
                       },
-                      icon: Icons.watch_later_outlined,
+                      icon: const Icon(Icons.watch_later_outlined),
                     ),
                   if (cover?.isNotEmpty == true) ...[
                     if (Utils.isMobile)
@@ -115,7 +111,7 @@ void imageSaveDialog({
                           SmartDialog.dismiss();
                           ImageUtils.onShareImg(cover!);
                         },
-                        icon: Icons.share,
+                        icon: const Icon(Icons.share),
                       ),
                     iconBtn(
                       tooltip: '保存封面图',
@@ -128,7 +124,7 @@ void imageSaveDialog({
                           SmartDialog.dismiss();
                         }
                       },
-                      icon: Icons.download,
+                      icon: const Icon(Icons.download),
                     ),
                   ],
                 ],