From 72d0f90f30a4211c3696c3821f5fb2ea7007f838 Mon Sep 17 00:00:00 2001
From: Jyotiraditya Panda <jyotiraditya@aospa.co>
Date: Thu, 22 Feb 2024 22:42:00 +0900
Subject: [PATCH] Settings: deviceinfo: Extend Battery info page

Change-Id: I5fcff258c878bd12d252321f269b89f3afa334ab
Signed-off-by: Jyotiraditya Panda <jyotiraditya@aospa.co>
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
---
 res/values/cm_strings.xml                     | 35 ++++++++++
 res/xml/battery_info.xml                      | 42 ++++++++++++
 res/xml/my_device_info.xml                    |  9 ---
 res/xml/power_usage_summary.xml               |  6 ++
 ...eryDesignCapacityPreferenceController.java | 54 +++++++++++++++
 .../BatteryHealthPreferenceController.java    | 65 +++++++++++++++++++
 ...ryMaximumCapacityPreferenceController.java | 60 +++++++++++++++++
 ...BatteryTechnologyPreferenceController.java | 50 ++++++++++++++
 ...atteryTemperaturePreferenceController.java | 61 +++++++++++++++++
 .../BatteryVoltagePreferenceController.java   | 60 +++++++++++++++++
 .../BatteryHeaderPreferenceController.java    | 16 +++++
 11 files changed, 449 insertions(+), 9 deletions(-)
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryDesignCapacityPreferenceController.java
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryHealthPreferenceController.java
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryMaximumCapacityPreferenceController.java
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryTechnologyPreferenceController.java
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryTemperaturePreferenceController.java
 create mode 100644 src/com/android/settings/deviceinfo/batteryinfo/BatteryVoltagePreferenceController.java

diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index b2ff42ede42..5c5b3ba013b 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -154,4 +154,39 @@
     <string name="assisted_gps">Use assisted GPS</string>
     <!-- Location settings screen, setting summary for Assisted GPS switch -->
     <string name="assisted_gps_summary">Download satellite assistance data from the internet which can greatly improve the GPS startup performance. For emergency calls, assisted GPS is always allowed.</string>
+
+    <!-- Battery Info: Technology -->
+    <string name="battery_technology">Technology</string>
+    <string name="battery_technology_not_available" translatable="false">@string/battery_cycle_count_not_available</string>
+
+    <!-- Battery Info: Health -->
+    <string name="battery_health">Health</string>
+    <string name="battery_health_good">Good</string>
+    <string name="battery_health_overheat">Overheat</string>
+    <string name="battery_health_dead">Dead</string>
+    <string name="battery_health_over_voltage">Over voltage</string>
+    <string name="battery_health_unspecified_failure">Unspecified failure</string>
+    <string name="battery_health_cold">Cold</string>
+    <string name="battery_health_unknown">Unknown</string>
+
+    <!-- Battery Info: Temperature -->
+    <string name="battery_temperature">Temperature</string>
+    <string name="battery_temperature_not_available" translatable="false">@string/battery_cycle_count_not_available</string>
+
+    <!-- Battery Info: Voltage -->
+    <string name="battery_voltage">Voltage</string>
+    <string name="battery_voltage_not_available" translatable="false">@string/battery_cycle_count_not_available</string>
+
+    <!-- Battery Info: Charge Counter -->
+    <string name="battery_charge_counter_summary">%1$d mAh</string>
+
+    <!-- Battery Info: Design Capacity -->
+    <string name="battery_design_capacity">Design capacity</string>
+    <string name="battery_design_capacity_summary">%1$d mAh</string>
+    <string name="battery_design_capacity_not_available" translatable="false">@string/battery_cycle_count_not_available</string>
+
+    <!-- Battery Info: Maximum Capacity -->
+    <string name="battery_maximum_capacity">Maximum capacity</string>
+    <string name="battery_maximum_capacity_summary">%1$d mAh (%2$d%%)</string>
+    <string name="battery_maximum_capacity_not_available" translatable="false">@string/battery_cycle_count_not_available</string>
 </resources>
diff --git a/res/xml/battery_info.xml b/res/xml/battery_info.xml
index 8e3c31f22aa..67c86611c6c 100644
--- a/res/xml/battery_info.xml
+++ b/res/xml/battery_info.xml
@@ -21,6 +21,48 @@
     android:title="@string/battery_info"
     settings:keywords="@string/keywords_battery_info">
 
+    <Preference
+        android:key="battery_info_technology"
+        android:title="@string/battery_technology"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryTechnologyPreferenceController"
+        settings:enableCopying="true"/>
+
+    <Preference
+        android:key="battery_info_health"
+        android:title="@string/battery_health"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryHealthPreferenceController"
+        settings:enableCopying="true"/>
+
+    <Preference
+        android:key="battery_info_temperature"
+        android:title="@string/battery_temperature"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryTemperaturePreferenceController"
+        settings:enableCopying="true"/>
+
+    <Preference
+        android:key="battery_info_voltage"
+        android:title="@string/battery_voltage"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryVoltagePreferenceController"
+        settings:enableCopying="true"/>
+
+    <Preference
+        android:key="battery_info_design_capacity"
+        android:title="@string/battery_design_capacity"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryDesignCapacityPreferenceController"
+        settings:enableCopying="true"/>
+
+    <Preference
+        android:key="battery_info_maximum_capacity"
+        android:title="@string/battery_maximum_capacity"
+        android:summary="@string/summary_placeholder"
+        settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryMaximumCapacityPreferenceController"
+        settings:enableCopying="true"/>
+
     <Preference
         android:key="battery_info_manufacture_date"
         android:title="@string/battery_manufacture_date"
diff --git a/res/xml/my_device_info.xml b/res/xml/my_device_info.xml
index fb5a62535db..94106ac3b47 100644
--- a/res/xml/my_device_info.xml
+++ b/res/xml/my_device_info.xml
@@ -153,15 +153,6 @@
             android:summary="@string/summary_placeholder"
             settings:enableCopying="true"
             settings:controller="com.android.settings.deviceinfo.firmwareversion.LineageVersionDetailPreferenceController"/>
-
-        <!-- Battery information -->
-        <Preference
-            android:key="battery_info"
-            android:order="44"
-            android:title="@string/battery_info"
-            android:fragment="com.android.settings.deviceinfo.batteryinfo.BatteryInfoFragment"
-            settings:keywords="@string/keywords_battery_info"
-            settings:controller="com.android.settings.deviceinfo.batteryinfo.BatteryInfoPreferenceController"/>
     </PreferenceCategory>
 
     <PreferenceCategory
diff --git a/res/xml/power_usage_summary.xml b/res/xml/power_usage_summary.xml
index 38ced4f82f0..9b345c2874d 100644
--- a/res/xml/power_usage_summary.xml
+++ b/res/xml/power_usage_summary.xml
@@ -95,6 +95,12 @@
         android:summary="@string/battery_percentage_description"
         settings:controller="com.android.settings.display.BatteryPercentagePreferenceController" />
 
+    <Preference
+        android:key="battery_info"
+        android:title="@string/battery_info"
+        android:fragment="com.android.settings.deviceinfo.batteryinfo.BatteryInfoFragment"
+        settings:keywords="@string/keywords_battery_info"/>
+
     <com.android.settingslib.widget.FooterPreference
         android:key="power_usage_footer"
         android:title="@string/battery_footer_summary"
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryDesignCapacityPreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryDesignCapacityPreferenceController.java
new file mode 100644
index 00000000000..f91433d3c02
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryDesignCapacityPreferenceController.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+/**
+ * A controller that manages the information about battery design capacity.
+ */
+public class BatteryDesignCapacityPreferenceController extends BasePreferenceController {
+
+    public BatteryDesignCapacityPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final int designCapacityUah =
+                batteryIntent.getIntExtra(BatteryManager.EXTRA_DESIGN_CAPACITY, -1);
+
+        if (designCapacityUah != -1) {
+            int designCapacity = designCapacityUah / 1_000;
+            return mContext.getString(R.string.battery_design_capacity_summary, designCapacity);
+        }
+
+        return mContext.getString(R.string.battery_design_capacity_not_available);
+    }
+}
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryHealthPreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryHealthPreferenceController.java
new file mode 100644
index 00000000000..71825f884a8
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryHealthPreferenceController.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+/**
+ * A controller that manages the information about battery health.
+ */
+public class BatteryHealthPreferenceController extends BasePreferenceController {
+
+    public BatteryHealthPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final int health =
+                batteryIntent.getIntExtra(
+                        BatteryManager.EXTRA_HEALTH, BatteryManager.BATTERY_HEALTH_UNKNOWN);
+
+        switch (health) {
+            case BatteryManager.BATTERY_HEALTH_GOOD:
+                return mContext.getString(R.string.battery_health_good);
+            case BatteryManager.BATTERY_HEALTH_OVERHEAT:
+                return mContext.getString(R.string.battery_health_overheat);
+            case BatteryManager.BATTERY_HEALTH_DEAD:
+                return mContext.getString(R.string.battery_health_dead);
+            case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
+                return mContext.getString(R.string.battery_health_over_voltage);
+            case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE:
+                return mContext.getString(R.string.battery_health_unspecified_failure);
+            case BatteryManager.BATTERY_HEALTH_COLD:
+                return mContext.getString(R.string.battery_health_cold);
+            default:
+                return mContext.getString(R.string.battery_health_unknown);
+        }
+    }
+}
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryMaximumCapacityPreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryMaximumCapacityPreferenceController.java
new file mode 100644
index 00000000000..034e42fb059
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryMaximumCapacityPreferenceController.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+/**
+ * A controller that manages the information about battery maximum capacity.
+ */
+public class BatteryMaximumCapacityPreferenceController extends BasePreferenceController {
+
+    public BatteryMaximumCapacityPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final int maxCapacityUah =
+                batteryIntent.getIntExtra(BatteryManager.EXTRA_MAXIMUM_CAPACITY, -1);
+        final int designCapacityUah =
+                batteryIntent.getIntExtra(BatteryManager.EXTRA_DESIGN_CAPACITY, -1);
+
+        if (maxCapacityUah != -1 && designCapacityUah != -1) {
+            int maxCapacity = maxCapacityUah / 1_000;
+            int designCapacity = designCapacityUah / 1_000;
+            int percentage = (maxCapacity * 100) / designCapacity;
+
+            return mContext.getString(
+                    R.string.battery_maximum_capacity_summary, maxCapacity, percentage);
+        }
+
+        return mContext.getString(R.string.battery_maximum_capacity_not_available);
+    }
+}
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryTechnologyPreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryTechnologyPreferenceController.java
new file mode 100644
index 00000000000..d9c42511cdf
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryTechnologyPreferenceController.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+/**
+ * A controller that manages the information about battery technology.
+ */
+public class BatteryTechnologyPreferenceController extends BasePreferenceController {
+
+    public BatteryTechnologyPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final String technology = batteryIntent.getStringExtra(BatteryManager.EXTRA_TECHNOLOGY);
+
+        return technology != null
+                ? technology
+                : mContext.getText(R.string.battery_technology_not_available);
+    }
+}
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryTemperaturePreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryTemperaturePreferenceController.java
new file mode 100644
index 00000000000..07506f709a6
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryTemperaturePreferenceController.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.icu.text.MeasureFormat;
+import android.icu.util.Measure;
+import android.icu.util.MeasureUnit;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+import java.util.Locale;
+
+/**
+ * A controller that manages the information about battery temperature.
+ */
+public class BatteryTemperaturePreferenceController extends BasePreferenceController {
+
+    public BatteryTemperaturePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final int temperatureTenths =
+                batteryIntent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, -1);
+
+        if (temperatureTenths != -1) {
+            float temperature = temperatureTenths / 10f;
+
+            return MeasureFormat.getInstance(Locale.getDefault(), MeasureFormat.FormatWidth.SHORT)
+                    .format(new Measure(temperature, MeasureUnit.CELSIUS));
+        }
+
+        return mContext.getText(R.string.battery_temperature_not_available);
+    }
+}
diff --git a/src/com/android/settings/deviceinfo/batteryinfo/BatteryVoltagePreferenceController.java b/src/com/android/settings/deviceinfo/batteryinfo/BatteryVoltagePreferenceController.java
new file mode 100644
index 00000000000..2ceae42f692
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/batteryinfo/BatteryVoltagePreferenceController.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.deviceinfo.batteryinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.icu.text.MeasureFormat;
+import android.icu.util.Measure;
+import android.icu.util.MeasureUnit;
+import android.os.BatteryManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatteryUtils;
+
+import java.util.Locale;
+
+/**
+ * A controller that manages the information about battery voltage.
+ */
+public class BatteryVoltagePreferenceController extends BasePreferenceController {
+
+    public BatteryVoltagePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final Intent batteryIntent = BatteryUtils.getBatteryIntent(mContext);
+        final int voltageMillivolts = batteryIntent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, -1);
+
+        if (voltageMillivolts != -1) {
+            float voltage = voltageMillivolts / 1_000f;
+
+            return MeasureFormat.getInstance(Locale.getDefault(), MeasureFormat.FormatWidth.SHORT)
+                    .format(new Measure(voltage, MeasureUnit.VOLT));
+        }
+
+        return mContext.getText(R.string.battery_voltage_not_available);
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java b/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
index adcd7d15c20..01a81dfc6ca 100644
--- a/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
@@ -20,6 +20,7 @@ import static com.android.settings.fuelgauge.BatteryBroadcastReceiver.BatteryUpd
 
 import android.content.Context;
 import android.content.Intent;
+import android.os.BatteryManager;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -31,6 +32,7 @@ import androidx.preference.PreferenceScreen;
 
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.R;
 import com.android.settingslib.Utils;
 import com.android.settingslib.widget.UsageProgressBarPreference;
 
@@ -104,14 +106,28 @@ public class BatteryHeaderPreferenceController extends BasePreferenceController
         Intent batteryBroadcast =
                 com.android.settingslib.fuelgauge.BatteryUtils.getBatteryIntent(mContext);
         final int batteryLevel = Utils.getBatteryLevel(batteryBroadcast);
+        final boolean discharging =
+                batteryBroadcast.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) == 0;
+        final int chargeCounterUah =
+                batteryBroadcast.getIntExtra(BatteryManager.EXTRA_CHARGE_COUNTER, -1);
 
         mBatteryUsageProgressBarPreference.setUsageSummary(
                 formatBatteryPercentageText(batteryLevel));
         mBatteryUsageProgressBarPreference.setPercent(batteryLevel, BATTERY_MAX_LEVEL);
+
+        if (chargeCounterUah != -1) {
+            int chargeCounter = chargeCounterUah / 1_000;
+            mBatteryUsageProgressBarPreference.setTotalSummary(
+                    formatBatteryChargeCounterText(chargeCounter));
+        }
     }
 
     private CharSequence formatBatteryPercentageText(int batteryLevel) {
         return com.android.settings.Utils.formatPercentage(batteryLevel);
     }
+
+    private CharSequence formatBatteryChargeCounterText(int chargeCounter) {
+        return mContext.getString(R.string.battery_charge_counter_summary, chargeCounter);
+    }
 }
 // LINT.ThenChange(BatteryHeaderPreference.kt)