1 /* 2 * Copyright (C) 2017 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.applications; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 import android.support.v7.preference.Preference; 22 import android.text.TextUtils; 23 24 import com.android.settings.core.PreferenceController; 25 import com.android.settings.core.lifecycle.Lifecycle; 26 import com.android.settings.core.lifecycle.LifecycleObserver; 27 import com.android.settings.core.lifecycle.events.OnCreate; 28 import com.android.settings.core.lifecycle.events.OnSaveInstanceState; 29 30 public class ResetAppPrefPreferenceController extends PreferenceController 31 implements LifecycleObserver, OnCreate, OnSaveInstanceState { 32 33 private ResetAppsHelper mResetAppsHelper; 34 ResetAppPrefPreferenceController(Context context, Lifecycle lifecycle)35 public ResetAppPrefPreferenceController(Context context, Lifecycle lifecycle) { 36 super(context); 37 mResetAppsHelper = new ResetAppsHelper(context); 38 if (lifecycle != null) { 39 lifecycle.addObserver(this); 40 } 41 } 42 43 @Override handlePreferenceTreeClick(Preference preference)44 public boolean handlePreferenceTreeClick(Preference preference) { 45 if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) { 46 return false; 47 } 48 mResetAppsHelper.buildResetDialog(); 49 return true; 50 } 51 52 @Override isAvailable()53 public boolean isAvailable() { 54 return true; 55 } 56 57 @Override getPreferenceKey()58 public String getPreferenceKey() { 59 return "reset_app_prefs"; 60 } 61 62 @Override onCreate(Bundle savedInstanceState)63 public void onCreate(Bundle savedInstanceState) { 64 mResetAppsHelper.onRestoreInstanceState(savedInstanceState); 65 } 66 67 @Override onSaveInstanceState(Bundle outState)68 public void onSaveInstanceState(Bundle outState) { 69 mResetAppsHelper.onSaveInstanceState(outState); 70 } 71 } 72