1 /*
2  * Copyright (C) 2018 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.settings.datetime.timezone;
18 
19 import android.content.Context;
20 
21 import androidx.preference.Preference;
22 
23 import com.android.settings.core.BasePreferenceController;
24 
25 import com.google.common.base.Objects;
26 
27 public abstract class BaseTimeZonePreferenceController extends BasePreferenceController {
28     private OnPreferenceClickListener mOnClickListener;
29 
BaseTimeZonePreferenceController(Context context, String preferenceKey)30     protected BaseTimeZonePreferenceController(Context context, String preferenceKey) {
31         super(context, preferenceKey);
32     }
33 
34     @Override
getAvailabilityStatus()35     public int getAvailabilityStatus() {
36         return AVAILABLE;
37     }
38 
39     @Override
handlePreferenceTreeClick(Preference preference)40     public boolean handlePreferenceTreeClick(Preference preference) {
41         if (mOnClickListener == null || !Objects.equal(getPreferenceKey(), preference.getKey())) {
42             return false;
43         }
44 
45         mOnClickListener.onClick();
46         return true;
47     }
48 
setOnClickListener(OnPreferenceClickListener listener)49     public void setOnClickListener(OnPreferenceClickListener listener) {
50         mOnClickListener = listener;
51     }
52 }
53