android锁屏界面电量百分比显示与主桌面同步_android状态栏和锁屏界面电池信息不一致-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_32143319/article/details/70325275

本文探讨了如何在Android系统中实现锁屏界面的电量百分比与主桌面保持同步，主要涉及文件`KeyguardStatusBarView.java`的修改和设置中的电量百分比控制配置。

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路径 frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\phone\KeyguardStatusBarView.java

前提是在设置中添加电量百分比控制（有空在写）

--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -56,7 +56,7 @@ public class KeyguardStatusBarView extends RelativeLayout
     private View mSystemIconsSuperContainer;
     private MultiUserSwitch mMultiUserSwitch;
     private ImageView mMultiUserAvatar;
-    private TextView mBatteryLevel;
+    public TextView mBatteryLevel;

     private BatteryController mBatteryController;
     private KeyguardUserSwitcher mKeyguardUserSwitcher;
@@ -109,7 +109,7 @@ public class KeyguardStatusBarView extends RelativeLayout
         } else if (mMultiUserSwitch.getParent() == this && mKeyguardUserSwitcherShowing) {
             removeView(mMultiUserSwitch);
         }
-        mBatteryLevel.setVisibility(mBatteryCharging ? View.VISIBLE : View.GONE);
+       
     }

     private void updateSystemIconsLayoutParams() {
@@ -166,9 +166,10 @@ public class KeyguardStatusBarView extends RelativeLayout
         mBatteryLevel.setText(percentage);
         boolean changed = mBatteryCharging != charging;
         mBatteryCharging = charging;
-        if (changed) {
-            updateVisibilities();
-        }
+        
+        updateVisibilities();
+               mBatteryLevel.setVisibility(mBatteryCharging|| mBatteryController.mShouldShowBatteryPercentage ? View.VISIBLE : View.GO
+        
     }