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.defaultapps; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 import android.os.UserHandle; 22 import android.os.UserManager; 23 import android.telecom.DefaultDialerManager; 24 import android.telephony.TelephonyManager; 25 26 import java.util.List; 27 28 public class DefaultPhonePreferenceController extends DefaultAppPreferenceController { 29 DefaultPhonePreferenceController(Context context)30 public DefaultPhonePreferenceController(Context context) { 31 super(context); 32 } 33 34 @Override isAvailable()35 public boolean isAvailable() { 36 final TelephonyManager tm = 37 (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 38 if (!tm.isVoiceCapable()) { 39 return false; 40 } 41 final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); 42 final boolean hasUserRestriction = 43 um.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS); 44 45 if (hasUserRestriction) { 46 return false; 47 } 48 final List<String> candidates = getCandidates(); 49 return candidates != null && !candidates.isEmpty(); 50 } 51 52 @Override getPreferenceKey()53 public String getPreferenceKey() { 54 return "default_phone_app"; 55 } 56 57 @Override getDefaultAppInfo()58 protected DefaultAppInfo getDefaultAppInfo() { 59 try { 60 return new DefaultAppInfo(mPackageManager, 61 mPackageManager.getPackageManager().getApplicationInfo( 62 DefaultDialerManager.getDefaultDialerApplication(mContext, mUserId), 63 0)); 64 } catch (PackageManager.NameNotFoundException e) { 65 return null; 66 } 67 } 68 getCandidates()69 private List<String> getCandidates() { 70 return DefaultDialerManager.getInstalledDialerApplications(mContext, mUserId); 71 } 72 hasPhonePreference(String pkg, Context context)73 public static boolean hasPhonePreference(String pkg, Context context) { 74 List<String> dialerPackages = 75 DefaultDialerManager.getInstalledDialerApplications(context, UserHandle.myUserId()); 76 return dialerPackages.contains(pkg); 77 } 78 isPhoneDefault(String pkg, Context context)79 public static boolean isPhoneDefault(String pkg, Context context) { 80 String def = DefaultDialerManager.getDefaultDialerApplication(context, 81 UserHandle.myUserId()); 82 return def != null && def.equals(pkg); 83 } 84 } 85