1 /* 2 * Copyright (C) 2020 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.deskclock.data 18 19 import android.text.TextUtils 20 21 /** 22 * A read-only domain object representing the timezones from which to choose a "home" timezone. 23 */ 24 class TimeZones internal constructor( 25 val timeZoneIds: Array<CharSequence>, 26 val timeZoneNames: Array<CharSequence> 27 ) { 28 29 /** 30 * @param timeZoneId identifies the timezone to locate 31 * @return the timezone name with the `timeZoneId`; `null` if it does not exist 32 */ getTimeZoneNamenull33 fun getTimeZoneName(timeZoneId: CharSequence?): CharSequence? { 34 for (i in timeZoneIds.indices) { 35 if (TextUtils.equals(timeZoneId, timeZoneIds[i])) { 36 return timeZoneNames[i] 37 } 38 } 39 40 return null 41 } 42 43 /** 44 * @param timeZoneId identifies the timezone to locate 45 * @return `true` iff the timezone with the given id is present 46 */ containsnull47 operator fun contains(timeZoneId: String?): Boolean { 48 return getTimeZoneName(timeZoneId) != null 49 } 50 }