1 /* 2 * Copyright (C) 2024 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.bouncer.util 18 19 import android.app.ActivityManager 20 import android.content.res.Resources 21 import com.android.systemui.res.R 22 import java.io.File 23 24 private const val ENABLE_MENU_KEY_FILE = "/data/local/enable_menu_key" 25 26 /** 27 * In general, we enable unlocking the insecure keyguard with the menu key. However, there are some 28 * cases where we wish to disable it, notably when the menu button placement or technology is prone 29 * to false positives. 30 * 31 * @return true if the menu key should be enabled 32 */ Resourcesnull33fun Resources.shouldEnableMenuKey(): Boolean { 34 val configDisabled = getBoolean(R.bool.config_disableMenuKeyInLockScreen) 35 val isTestHarness = ActivityManager.isRunningInTestHarness() 36 val fileOverride = File(ENABLE_MENU_KEY_FILE).exists() 37 return !configDisabled || isTestHarness || fileOverride 38 } 39