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 import android.support.v7.preference.Preference; 21 22 import com.android.settings.core.BasePreferenceController; 23 24 import com.google.common.base.Objects; 25 26 public abstract class BaseTimeZonePreferenceController extends BasePreferenceController { 27 private OnPreferenceClickListener mOnClickListener; 28 BaseTimeZonePreferenceController(Context context, String preferenceKey)29 protected BaseTimeZonePreferenceController(Context context, String preferenceKey) { 30 super(context, preferenceKey); 31 } 32 33 @Override getAvailabilityStatus()34 public int getAvailabilityStatus() { 35 return AVAILABLE; 36 } 37 38 @Override handlePreferenceTreeClick(Preference preference)39 public boolean handlePreferenceTreeClick(Preference preference) { 40 if (mOnClickListener == null || !Objects.equal(getPreferenceKey(), preference.getKey())) { 41 return false; 42 } 43 44 mOnClickListener.onClick(); 45 return true; 46 } 47 setOnClickListener(OnPreferenceClickListener listener)48 public void setOnClickListener(OnPreferenceClickListener listener) { 49 mOnClickListener = listener; 50 } 51 } 52