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      1 /*
      2  * Copyright (C) 2015 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;
     22 import com.android.deskclock.alarms.AlarmTimeClickHandler;
     23 import com.android.deskclock.provider.Alarm;
     24 import com.android.deskclock.provider.AlarmInstance;
     25 
     26 public class AlarmItemHolder extends ItemAdapter.ItemHolder<Alarm> {
     27 
     28     private static final java.lang.String EXPANDED_KEY = "expanded";
     29     private final AlarmInstance mAlarmInstance;
     30     private final AlarmTimeClickHandler mAlarmTimeClickHandler;
     31     private boolean mExpanded;
     32 
     33     public AlarmItemHolder(Alarm alarm, AlarmInstance alarmInstance,
     34             AlarmTimeClickHandler alarmTimeClickHandler) {
     35         super(alarm, alarm.id);
     36         mAlarmInstance = alarmInstance;
     37         mAlarmTimeClickHandler = alarmTimeClickHandler;
     38     }
     39 
     40     @Override
     41     public int getItemViewType() {
     42         return isExpanded() ?
     43                 ExpandedAlarmViewHolder.VIEW_TYPE : CollapsedAlarmViewHolder.VIEW_TYPE;
     44     }
     45 
     46     public AlarmTimeClickHandler getAlarmTimeClickHandler() {
     47         return mAlarmTimeClickHandler;
     48     }
     49 
     50     public AlarmInstance getAlarmInstance() {
     51         return mAlarmInstance;
     52     }
     53 
     54     public void expand() {
     55         if (!isExpanded()) {
     56             mExpanded = true;
     57             notifyItemChanged();
     58         }
     59     }
     60 
     61     public void collapse() {
     62         if (isExpanded()) {
     63             mExpanded = false;
     64             notifyItemChanged();
     65         }
     66     }
     67 
     68     public boolean isExpanded() {
     69         return mExpanded;
     70     }
     71 
     72     @Override
     73     public void onSaveInstanceState(Bundle bundle) {
     74         super.onSaveInstanceState(bundle);
     75         bundle.putBoolean(EXPANDED_KEY, mExpanded);
     76     }
     77 
     78     @Override
     79     public void onRestoreInstanceState(Bundle bundle) {
     80         super.onRestoreInstanceState(bundle);
     81         mExpanded = bundle.getBoolean(EXPANDED_KEY);
     82     }
     83 }