Android12 添加屏幕常亮设置并默认常亮

Android12 屏幕常亮功能详解

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已于 2025-03-07 14:57:02 修改 · 291 阅读

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#screen timeout

于 2025-02-20 17:14:02 首次发布

/frameworks/base/packages/SettingsProvider/res/values/defaults.xml

-    <integer name="def_screen_off_timeout">60000</integer>
+    <integer name="def_screen_off_timeout">0<!-- 60000 --></integer>
-    <bool name="def_lockscreen_disabled">false</bool>
+    <bool name="def_lockscreen_disabled">true</bool>

/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java

 if (enable) {
   
   
     if (localLOGV) Log.v(TAG, "setting lockscreen timer");
         mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests
-        mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout);
+        if (mLockScreenTimeout != 0){
   
   
+            mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout);
+        }
     } else {
   
   
         if (localLOGV) Log.v(