Files
packages_apps_Settings/src/com/android/settings/deviceinfo/batteryinfo/BatteryCycleCountPreferenceController.java
Yi-Ling Chuang da0702a136 Add Battery Information page
Add this page to show battery hardware information, including
manufacture date, first use date and cycle counts.

Bug: 276399056
Test: robotests
Change-Id: Iabad3625c88b703abdab4b30998f385de9749478
2023-05-19 21:45:44 +08:00

50 lines
1.6 KiB
Java

/*
* Copyright (C) 2023 The Android Open Source Project
*
* 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.content.IntentFilter;
import android.os.BatteryManager;
import com.android.settings.core.BasePreferenceController;
/**
* A controller that manages the information about battery cycle count.
*/
public class BatteryCycleCountPreferenceController extends BasePreferenceController {
public BatteryCycleCountPreferenceController(Context context,
String preferenceKey) {
super(context, preferenceKey);
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public CharSequence getSummary() {
final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
final Intent batteryStatus = mContext.registerReceiver(null, intentFilter);
final int cycleCount = batteryStatus.getIntExtra(BatteryManager.EXTRA_CYCLE_COUNT, -1);
return Integer.toString(cycleCount);
}
}