1 /* <lambda>null2 * Copyright (C) 2022 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.settingslib 18 19 import com.android.settingslib.mobile.TelephonyIcons.ICON_NAME_TO_ICON 20 21 /** 22 * A utility class to fetch instances of [MobileNetworkTypeIcon] given a 23 * [SignalIcon.MobileIconGroup]. 24 * 25 * Use [getNetworkTypeIcon] to fetch the instances. 26 */ 27 class MobileNetworkTypeIcons { 28 companion object { 29 /** 30 * A map from a [SignalIcon.MobileIconGroup.name] to an instance of [MobileNetworkTypeIcon], 31 * which is the preferred class going forward. 32 */ 33 private val MOBILE_NETWORK_TYPE_ICONS: Map<String, MobileNetworkTypeIcon> 34 35 init { 36 // Build up the mapping from the old implementation to the new one. 37 val tempMap: MutableMap<String, MobileNetworkTypeIcon> = mutableMapOf() 38 39 ICON_NAME_TO_ICON.forEach { (_, mobileIconGroup) -> 40 tempMap[mobileIconGroup.name] = mobileIconGroup.toNetworkTypeIcon() 41 } 42 43 MOBILE_NETWORK_TYPE_ICONS = tempMap 44 } 45 46 /** 47 * A converter function between the old mobile network type icon implementation and the new 48 * one. Given an instance of the old class [mobileIconGroup], outputs an instance of the 49 * new class [MobileNetworkTypeIcon]. 50 */ 51 @JvmStatic 52 fun getNetworkTypeIcon( 53 mobileIconGroup: SignalIcon.MobileIconGroup 54 ): MobileNetworkTypeIcon { 55 return MOBILE_NETWORK_TYPE_ICONS[mobileIconGroup.name] 56 ?: mobileIconGroup.toNetworkTypeIcon() 57 } 58 59 private fun SignalIcon.MobileIconGroup.toNetworkTypeIcon(): MobileNetworkTypeIcon { 60 return MobileNetworkTypeIcon( 61 name = this.name, 62 iconResId = this.dataType, 63 contentDescriptionResId = this.dataContentDescription 64 ) 65 } 66 } 67 } 68