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 package com.android.settings.deviceinfo; 17 18 import android.content.Context; 19 import android.os.SystemProperties; 20 import android.text.TextUtils; 21 22 import com.android.settings.core.PreferenceControllerMixin; 23 import com.android.settingslib.core.AbstractPreferenceController; 24 25 public class SafetyLegalPreferenceController extends AbstractPreferenceController implements 26 PreferenceControllerMixin { 27 28 private static final String KEY_SAFETY_LEGAL = "safetylegal"; 29 private static final String PROPERTY_URL_SAFETYLEGAL = "ro.url.safetylegal"; 30 31 SafetyLegalPreferenceController(Context context)32 public SafetyLegalPreferenceController(Context context) { 33 super(context); 34 } 35 36 @Override isAvailable()37 public boolean isAvailable() { 38 return !TextUtils.isEmpty(SystemProperties.get(PROPERTY_URL_SAFETYLEGAL)); 39 } 40 41 @Override getPreferenceKey()42 public String getPreferenceKey() { 43 return KEY_SAFETY_LEGAL; 44 } 45 } 46