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[高通MSM8909][Android7.1]移除电池显示选项

文章目录

    • 开发平台基本信息
    • 问题描述
    • 解决方法
      • 1. 系统设置屏蔽电池选项
      • 2.隐藏状态栏电池图标
      • 3.隐藏低功率系统弹框
      • 4.隐藏下拉菜单电池图标

开发平台基本信息

芯片: 高通MSM8909 Android 7.1 msm-3.18

问题描述

Android系统有自己的电池选项。如果设备没有电池功能,则应删除系统中的电池选项,包括系统设置、状态栏、下拉菜单和低功率报警弹出框。

解决方法

1. 系统设置屏蔽电池选项

diff --git a/packages/apps/Settings/src/com/android/settings/SettingsActivity.java b/packages/apps/Settings/src/com/android/settings/SettingsActivity.java index 9047db9..b7fe5a9 100755 --- a/packages/apps/Settings/src/com/android/settings/SettingsActivity.java    b/packages/apps/Settings/src/com/android/settings/SettingsActivity.java @@ -783,7  783,7 @@ public class SettingsActivity extends SettingsDrawerActivity implements Preferen          };          mDevelopmentPreferences.registerOnSharedPreferenceChangeListener(mDevelopmentPreferencesListener);   -        registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));          //registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
         registerReceiver(mUserAddRemoveReceiver, new IntentFilter(Intent.ACTION_USER_ADDED));
         registerReceiver(mUserAddRemoveReceiver, new IntentFilter(Intent.ACTION_USER_REMOVED));
 
@@ -798,7 +798,7 @@ public class SettingsActivity extends SettingsDrawerActivity implements Preferen
     @Override
     protected void onStop() { 
        
         super.onStop();
-        unregisterReceiver(mBatteryInfoReceiver);
+        //unregisterReceiver(mBatteryInfoReceiver);
         unregisterReceiver(mUserAddRemoveReceiver);
         mDynamicIndexableContentMonitor.unregister();
     }
@@ -1162,7 +1162,7 @@ public class SettingsActivity extends SettingsDrawerActivity implements Preferen
         }
 
         setTileEnabled(new ComponentName(packageName, Settings.PowerUsageSummaryActivity.class.getName()),
-                mBatteryPresent, isAdmin, pm);
+                false, isAdmin, pm);
 
         setTileEnabled(new ComponentName(packageName, Settings.UserSettingsActivity.class.getName()),
                 UserHandle.MU_ENABLED && UserManager.supportsMultipleUsers() && !Utils.isMonkeyRunning(), isAdmin, pm);

2.隐藏状态栏电池图标

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index d8b95cc..e50cdc9 100644
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -66,7 +66,7 @@ public class BatteryMeterView extends ImageView implements
     public void onTuningChanged(String key, String newValue) { 
        
         if (StatusBarIconController.ICON_BLACKLIST.equals(key)) { 
        
             ArraySet<String> icons = StatusBarIconController.getIconBlacklist(newValue);
-            setVisibility(icons.contains(mSlotBattery) ? View.GONE : View.VISIBLE);
+            setVisibility(icons.contains(mSlotBattery) ? View.GONE : View.GONE);
         }
     }

3.隐藏低电量系统弹框

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/power/PowerUI.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
index 13b8bd6..4113a66 100644
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
@@ -208,7 +208,7 @@ public class PowerUI extends SystemUI { 
        
                         && bucket < 0) { 
        
                     // only play SFX when the dialog comes up or the bucket changes
                     final boolean playSound = bucket != oldBucket || oldPlugged;
-                    mWarnings.showLowBatteryWarning(playSound);
+                    //mWarnings.showLowBatteryWarning(playSound);
                 } else if (isPowerSaver || plugged || (bucket > oldBucket && bucket > 0)) { 
        
                     mWarnings.dismissLowBatteryWarning();
                 } else { 
        

4.隐藏下拉菜单电池图标

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
old mode 100644
new mode 100755
index 985bc9f..af115ac
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -72,6 +72,11 @@ public class BatteryTile extends QSTile<QSTile.State> implements BatteryControll
     }
 
     @Override
+    public boolean isAvailable() { 
        
+        return false;
+    }
+
+    @Override
     public int getMetricsCategory() { 
        
         return MetricsEvent.QS_BATTERY_TILE;
     }

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