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.alarms.dataadapter 18 19 import android.os.Bundle 20 21 import com.android.deskclock.ItemAdapter.ItemHolder 22 import com.android.deskclock.alarms.AlarmTimeClickHandler 23 import com.android.deskclock.provider.Alarm 24 import com.android.deskclock.provider.AlarmInstance 25 26 class AlarmItemHolder( 27 alarm: Alarm, 28 val alarmInstance: AlarmInstance?, 29 val alarmTimeClickHandler: AlarmTimeClickHandler 30 ) : ItemHolder<Alarm>(alarm, alarm.id) { 31 var isExpanded = false 32 private set 33 getItemViewTypenull34 override fun getItemViewType(): Int { 35 return if (isExpanded) { 36 ExpandedAlarmViewHolder.VIEW_TYPE 37 } else { 38 CollapsedAlarmViewHolder.VIEW_TYPE 39 } 40 } 41 expandnull42 fun expand() { 43 if (!isExpanded) { 44 isExpanded = true 45 notifyItemChanged() 46 } 47 } 48 collapsenull49 fun collapse() { 50 if (isExpanded) { 51 isExpanded = false 52 notifyItemChanged() 53 } 54 } 55 onSaveInstanceStatenull56 override fun onSaveInstanceState(bundle: Bundle) { 57 super.onSaveInstanceState(bundle) 58 bundle.putBoolean(EXPANDED_KEY, isExpanded) 59 } 60 onRestoreInstanceStatenull61 override fun onRestoreInstanceState(bundle: Bundle) { 62 super.onRestoreInstanceState(bundle) 63 isExpanded = bundle.getBoolean(EXPANDED_KEY) 64 } 65 66 companion object { 67 private const val EXPANDED_KEY = "expanded" 68 } 69 }