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