添加 https://gitea.winboll.cc/Studio/WinBoLL_Bck20260112_122031_590.git PowerBell 分支源码。

powerbell/src/main/res/drawable/btn_cancel_bg.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- 按压状态：深灰色背景 -->
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#D0D0D0" />
+            <corners android:radius="8dp" /> <!-- 与亮度按钮圆角一致，统一风格 -->
+        </shape>
+    </item>
+    <!-- 正常状态：浅灰色背景 -->
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#F0F0F0" />
+            <corners android:radius="8dp" />
+        </shape>
+    </item>
+</selector>
+