1 /* 2 * Copyright (C) 2015 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.UserHandle; 21 import android.os.UserManager; 22 import android.telecom.DefaultDialerManager; 23 import android.telecom.TelecomManager; 24 import android.telephony.TelephonyManager; 25 import android.text.TextUtils; 26 import android.util.AttributeSet; 27 28 import com.android.settings.AppListPreference; 29 import com.android.settings.R; 30 import com.android.settings.SelfAvailablePreference; 31 import com.android.settings.Utils; 32 33 import java.util.List; 34 import java.util.Objects; 35 36 public class DefaultPhonePreference extends AppListPreference implements SelfAvailablePreference { DefaultPhonePreference(Context context, AttributeSet attrs)37 public DefaultPhonePreference(Context context, AttributeSet attrs) { 38 super(context, attrs); 39 loadDialerApps(); 40 } 41 42 @Override getConfirmationMessage(String value)43 protected CharSequence getConfirmationMessage(String value) { 44 return Utils.isPackageDirectBootAware(getContext(), value) ? null 45 : getContext().getText(R.string.direct_boot_unaware_dialog_message); 46 } 47 48 @Override persistString(String value)49 protected boolean persistString(String value) { 50 if (!TextUtils.isEmpty(value) && !Objects.equals(value, getDefaultPackage())) { 51 DefaultDialerManager.setDefaultDialerApplication(getContext(), value, mUserId); 52 } 53 setSummary(getEntry()); 54 return true; 55 } 56 loadDialerApps()57 private void loadDialerApps() { 58 List<String> dialerPackages = 59 DefaultDialerManager.getInstalledDialerApplications(getContext(), mUserId); 60 61 final String[] dialers = new String[dialerPackages.size()]; 62 for (int i = 0; i < dialerPackages.size(); i++) { 63 dialers[i] = dialerPackages.get(i); 64 } 65 setPackageNames(dialers, getDefaultPackage(), getSystemPackage()); 66 } 67 getDefaultPackage()68 private String getDefaultPackage() { 69 return DefaultDialerManager.getDefaultDialerApplication(getContext(), mUserId); 70 } 71 getSystemPackage()72 private String getSystemPackage() { 73 TelecomManager tm = TelecomManager.from(getContext()); 74 return tm.getSystemDialerPackage(); 75 } 76 77 @Override isAvailable(Context context)78 public boolean isAvailable(Context context) { 79 final TelephonyManager tm = 80 (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 81 if (!tm.isVoiceCapable()) { 82 return false; 83 } 84 85 final UserManager um = 86 (UserManager) context.getSystemService(Context.USER_SERVICE); 87 return !um.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS); 88 } 89 hasPhonePreference(String pkg, Context context)90 public static boolean hasPhonePreference(String pkg, Context context) { 91 List<String> dialerPackages = 92 DefaultDialerManager.getInstalledDialerApplications(context, UserHandle.myUserId()); 93 return dialerPackages.contains(pkg); 94 } 95 isPhoneDefault(String pkg, Context context)96 public static boolean isPhoneDefault(String pkg, Context context) { 97 String def = DefaultDialerManager.getDefaultDialerApplication(context, 98 UserHandle.myUserId()); 99 return def != null && def.equals(pkg); 100 } 101 } 102