修改设备设置

lib/modules/eq_settings/views/widgets/select_equalizer_widget.dart

@@ -62,6 +62,8 @@ class _SelectEqualizerWidgetState extends State<SelectEqualizerWidget> {
 
   // 构建主体内容
   Widget _buildBody(bool isDarkMode) {
+    bool isAdd = true;
+
     return ListView(
       padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 10.w),
       children: [
@@ -69,9 +71,41 @@ class _SelectEqualizerWidgetState extends State<SelectEqualizerWidget> {
         Wrap(
           spacing: 10.w,
           runSpacing: 10.w,
-          children: _templateData['options'].map<Widget>((Map option) {
-            return _item(isDarkMode, option);
-          }).toList(),
+          children: [
+            ..._templateData['options'].map((Map option) {
+              bool isSelected = listEquals(_values, option['value']);
+              if (isSelected) {
+                isAdd = false;
+              }
+              return _item(isDarkMode, option, isSelected);
+            }).toList(),
+            if (isAdd)
+              Container(
+                width: 110.w,
+                height: 110.w,
+                alignment: Alignment.center,
+                decoration: BoxDecoration(
+                  color: isDarkMode
+                      ? Colors.white.withValues(alpha: 0.05)
+                      : Colors.white,
+                  borderRadius: BorderRadius.circular(8.w),
+                  boxShadow: [
+                    BoxShadow(
+                      color: isDarkMode
+                          ? Colors.black.withValues(alpha: 0.2)
+                          : Colors.black.withValues(alpha: 0.05),
+                      blurRadius: 10,
+                      offset: const Offset(0, 4),
+                    ),
+                  ],
+                ),
+                child: Icon(
+                  Icons.add,
+                  size: 40.sp,
+                  color: Colors.green,
+                ),
+              ),
+          ],
         ),
       ],
     );
@@ -127,7 +161,7 @@ class _SelectEqualizerWidgetState extends State<SelectEqualizerWidget> {
     );
   }
 
-  Widget _item(bool isDarkMode, Map option) {
+  Widget _item(bool isDarkMode, Map option, bool isSelected) {
     return GestureDetector(
       onTap: () {
         Get.back(result: {
@@ -140,7 +174,7 @@ class _SelectEqualizerWidgetState extends State<SelectEqualizerWidget> {
         height: 110.w,
         alignment: Alignment.center,
         decoration: BoxDecoration(
-          color: listEquals(_values, option['value'])
+          color: isSelected
               ? Colors.green
               : isDarkMode
                   ? Colors.white.withValues(alpha: 0.05)
@@ -161,7 +195,7 @@ class _SelectEqualizerWidgetState extends State<SelectEqualizerWidget> {
           style: TextStyle(
             fontSize: 16.sp,
             fontWeight: FontWeight.w600,
-            color: listEquals(_values, option['value'])
+            color: isSelected
                 ? Colors.white
                 : isDarkMode
                     ? Colors.white