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.content.Intent; 20 import android.content.pm.PackageManager; 21 22 import com.android.settings.core.PreferenceControllerMixin; 23 import com.android.settingslib.core.AbstractPreferenceController; 24 25 public class SafetyInfoPreferenceController extends AbstractPreferenceController implements 26 PreferenceControllerMixin { 27 28 private static final Intent INTENT_PROBE = 29 new Intent("android.settings.SHOW_SAFETY_AND_REGULATORY_INFO"); 30 31 private final PackageManager mPackageManager; 32 SafetyInfoPreferenceController(Context context)33 public SafetyInfoPreferenceController(Context context) { 34 super(context); 35 mPackageManager = mContext.getPackageManager(); 36 } 37 38 @Override isAvailable()39 public boolean isAvailable() { 40 return !mPackageManager.queryIntentActivities(INTENT_PROBE, 0).isEmpty(); 41 } 42 43 @Override getPreferenceKey()44 public String getPreferenceKey() { 45 return "safety_info"; 46 } 47 } 48