1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.flags 18 19 import com.android.systemui.statusbar.policy.BatteryController 20 import javax.inject.Inject 21 22 /** Returns true when the device is plugged in. */ 23 class PluggedInCondition 24 @Inject 25 constructor( 26 private val batteryController: BatteryController, 27 ) : ConditionalRestarter.Condition { 28 29 var listenersAdded = false 30 var retryFn: (() -> Unit)? = null 31 32 val batteryCallback = 33 object : BatteryController.BatteryStateChangeCallback { onBatteryLevelChangednull34 override fun onBatteryLevelChanged(level: Int, pluggedIn: Boolean, charging: Boolean) { 35 retryFn?.invoke() 36 } 37 } 38 canRestartNownull39 override fun canRestartNow(retryFn: () -> Unit): Boolean { 40 if (!listenersAdded) { 41 listenersAdded = true 42 batteryController.addCallback(batteryCallback) 43 } 44 45 this.retryFn = retryFn 46 47 return batteryController.isPluggedIn 48 } 49 } 50