自定义toast透明度

lib/common/widgets/custom_toast.dart

@@ -1,4 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:hive/hive.dart';
+import 'package:pilipala/utils/storage.dart';
+
+Box setting = GStrorage.setting;
 
 class CustomToast extends StatelessWidget {
   final String msg;
@@ -6,12 +10,17 @@ class CustomToast extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    double toastOpacity =
+        setting.get(SettingBoxKey.defaultToastOp, defaultValue: 0.8);
     return Container(
       margin:
           EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom + 30),
       padding: const EdgeInsets.symmetric(horizontal: 17, vertical: 10),
       decoration: BoxDecoration(
-        color: Theme.of(context).colorScheme.primaryContainer,
+        color: Theme.of(context)
+            .colorScheme
+            .primaryContainer
+            .withOpacity(toastOpacity),
         borderRadius: BorderRadius.circular(20),
       ),
       child: Text(