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 17package com.android.dialer.duo; 18 19import android.content.Context; 20import android.content.Intent; 21import android.support.annotation.MainThread; 22import android.support.annotation.NonNull; 23import android.support.annotation.Nullable; 24import android.support.annotation.StringRes; 25import android.telecom.Call; 26import android.telecom.PhoneAccountHandle; 27import com.google.auto.value.AutoValue; 28import com.google.common.base.Optional; 29import java.util.List; 30 31/** Interface for Duo video call integration. */ 32public interface Duo { 33 34 /** @return true if the Duo integration is enabled on this device. */ 35 boolean isEnabled(@NonNull Context context); 36 37 /** @return true if Duo is installed on this device. */ 38 boolean isInstalled(@NonNull Context context); 39 40 /** 41 * @return true if Duo is installed and the user has gone through the set-up flow confirming their 42 * phone number. 43 */ 44 boolean isActivated(@NonNull Context context); 45 46 /** @return true if the parameter number is reachable on Duo. */ 47 @MainThread 48 boolean isReachable(@NonNull Context context, @Nullable String number); 49 50 /** 51 * @return true if the number supports upgrading a voice call to a Duo video call. Returns {@code 52 * null} if result is unknown. 53 */ 54 @MainThread 55 Optional<Boolean> supportsUpgrade( 56 @NonNull Context context, 57 @Nullable String number, 58 @Nullable PhoneAccountHandle phoneAccountHandle); 59 60 /** Starts a task to update the reachability of the parameter numbers asynchronously. */ 61 @MainThread 62 void updateReachability(@NonNull Context context, @NonNull List<String> numbers); 63 64 /** 65 * Clears the current reachability data and starts a task to load the latest reachability data 66 * asynchronously. 67 */ 68 @MainThread 69 void reloadReachability(@NonNull Context context); 70 71 /** 72 * @return an Intent to start a Duo video call with the parameter number. Must be started using 73 * startActivityForResult. 74 */ 75 @MainThread 76 Intent getIntent(@NonNull Context context, @NonNull String number); 77 78 /** Requests upgrading the parameter ongoing call to a Duo video call. */ 79 @MainThread 80 void requestUpgrade(@NonNull Context context, Call call); 81 82 /** Registers a listener for reachability data changes. */ 83 @MainThread 84 void registerListener(@NonNull DuoListener listener); 85 86 /** Unregisters a listener for reachability data changes. */ 87 @MainThread 88 void unregisterListener(@NonNull DuoListener listener); 89 90 /** The string resource to use for outgoing Duo call entries in call details. */ 91 @StringRes 92 @MainThread 93 int getOutgoingCallTypeText(); 94 95 /** The string resource to use for incoming Duo call entries in call details. */ 96 @StringRes 97 @MainThread 98 int getIncomingCallTypeText(); 99 100 /** Reachability information for a number. */ 101 @AutoValue 102 abstract class ReachabilityData { 103 public abstract String number(); 104 105 public abstract boolean videoCallable(); 106 107 public abstract boolean supportsUpgrade(); 108 109 public static ReachabilityData create( 110 String number, boolean videoCallable, boolean supportsUpgrade) { 111 return new AutoValue_Duo_ReachabilityData(number, videoCallable, supportsUpgrade); 112 } 113 } 114} 115