90 lines
3.4 KiB
Kotlin
90 lines
3.4 KiB
Kotlin
/*
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* Nextcloud Android client application
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*
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* @author Chris Narkiewicz
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*
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* Copyright (C) 2020 Chris Narkiewicz <hello@ezaquarii.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.nextcloud.client.device
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import android.annotation.TargetApi
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import android.os.BatteryManager
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import android.os.Build
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import android.os.PowerManager
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import com.nextcloud.client.preferences.AppPreferences
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import com.nextcloud.client.preferences.AppPreferencesImpl
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internal class PowerManagementServiceImpl(
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private val context: Context,
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private val platformPowerManager: PowerManager,
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private val preferences: AppPreferences,
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private val deviceInfo: DeviceInfo = DeviceInfo()
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) : PowerManagementService {
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companion object {
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/**
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* Vendors on this list use aggressive power saving methods that might
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* break application experience.
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*/
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val OVERLY_AGGRESSIVE_POWER_SAVING_VENDORS = setOf("samsung", "huawei", "xiaomi")
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@JvmStatic
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fun fromContext(context: Context): PowerManagementServiceImpl {
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val powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager
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val preferences = AppPreferencesImpl.fromContext(context)
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return PowerManagementServiceImpl(context, powerManager, preferences, DeviceInfo())
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}
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}
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override val isPowerSavingEnabled: Boolean
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get() {
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if (preferences.isPowerCheckDisabled) {
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return false
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}
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return platformPowerManager.isPowerSaveMode
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}
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override val isPowerSavingExclusionAvailable: Boolean
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get() = deviceInfo.vendor in OVERLY_AGGRESSIVE_POWER_SAVING_VENDORS
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@Suppress("MagicNumber") // 100% is 100, we're not doing Cobol
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override val battery: BatteryStatus
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get() {
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val intent: Intent? = context.registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
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val isCharging = intent?.let {
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val plugged = it.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)
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when {
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plugged == BatteryManager.BATTERY_PLUGGED_USB -> true
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plugged == BatteryManager.BATTERY_PLUGGED_AC -> true
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plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS -> true
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else -> false
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}
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} ?: false
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val level = intent?.let { it ->
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val level: Int = it.getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
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val scale: Int = it.getIntExtra(BatteryManager.EXTRA_SCALE, -1)
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(level * 100 / scale.toFloat()).toInt()
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} ?: 0
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return BatteryStatus(isCharging, level)
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}
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}
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